/*************************************************************************** * Copyright (c) 2011 Juergen Riegel * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU Library General Public License for more details. * * * * You should have received a copy of the GNU Library General Public * * License along with this library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "FeatureHole.h" #include "json.hpp" #include FC_LOG_LEVEL_INIT("PartDesign", true, true); namespace PartDesign { /* TRANSLATOR PartDesign::Hole */ const char* Hole::DepthTypeEnums[] = {"Dimension", "ThroughAll", /*, "UpToFirst", */ nullptr}; const char* Hole::ThreadDepthTypeEnums[] = {"Hole Depth", "Dimension", "Tapped (DIN76)", nullptr}; const char* Hole::ThreadTypeEnums[] = { "None", "ISOMetricProfile", "ISOMetricFineProfile", "UNC", "UNF", "UNEF", "NPT", "BSP", "BSW", "BSF", "ISOTyre", nullptr }; const char* Hole::ClearanceNoneEnums[] = {"-", "-", "-", nullptr}; const char* Hole::ClearanceMetricEnums[] = {"Medium", "Fine", "Coarse", nullptr}; const char* Hole::ClearanceUTSEnums[] = {"Normal", "Close", "Loose", nullptr}; const char* Hole::ClearanceOtherEnums[] = {"Normal", "Close", "Wide", nullptr}; const char* Hole::DrillPointEnums[] = {"Flat", "Angled", nullptr}; /* "None" profile */ const char* Hole::HoleCutType_None_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; const char* Hole::ThreadClass_None_Enums[] = {"None", nullptr}; /* Sources: http://www.engineeringtoolbox.com/metric-threads-d_777.html http://www.metalmart.com/tools/miscellaneous-guides/standard-drill-size/ */ const std::vector Hole::threadDescription[] = { /* None */ { {"---", 6.0, 0.0, 0.0}, }, /* ISO metric regular */ /* ISO metric threaded Tap-Drill diameters according to ISO 2306 */ // {name, thread diameter, thread pitch, Tap-Drill diameter} { {"M1x0.25", 1.0, 0.25, 0.75}, {"M1.1x0.25", 1.1, 0.25, 0.85}, {"M1.2x0.25", 1.2, 0.25, 0.95}, {"M1.4x0.3", 1.4, 0.30, 1.10}, {"M1.6x0.35", 1.6, 0.35, 1.25}, {"M1.8x0.35", 1.8, 0.35, 1.45}, {"M2x0.4", 2.0, 0.40, 1.60}, {"M2.2x0.45", 2.2, 0.45, 1.75}, {"M2.5x0.45", 2.5, 0.45, 2.05}, {"M3x0.5", 3.0, 0.50, 2.50}, {"M3.5x0.6", 3.5, 0.60, 2.90}, {"M4x0.7", 4.0, 0.70, 3.30}, {"M4.5x0.75", 4.5, 0.75, 3.70}, {"M5x0.8", 5.0, 0.80, 4.20}, {"M6x1.0", 6.0, 1.00, 5.00}, {"M7x1.0", 7.0, 1.00, 6.00}, {"M8x1.25", 8.0, 1.25, 6.80}, {"M9x1.25", 9.0, 1.25, 7.80}, {"M10x1.5", 10.0, 1.50, 8.50}, {"M11x1.5", 11.0, 1.50, 9.50}, {"M12x1.75", 12.0, 1.75, 10.20}, {"M14x2.0", 14.0, 2.00, 12.00}, {"M16x2.0", 16.0, 2.00, 14.00}, {"M18x2.5", 18.0, 2.50, 15.50}, {"M20x2.5", 20.0, 2.50, 17.50}, {"M22x2.5", 22.0, 2.50, 19.50}, {"M24x3.0", 24.0, 3.00, 21.00}, {"M27x3.0", 27.0, 3.00, 24.00}, {"M30x3.5", 30.0, 3.50, 26.50}, {"M33x3.5", 33.0, 3.50, 29.50}, {"M36x4.0", 36.0, 4.00, 32.00}, {"M39x4.0", 39.0, 4.00, 35.00}, {"M42x4.5", 42.0, 4.50, 37.50}, {"M45x4.5", 45.0, 4.50, 40.50}, {"M48x5.0", 48.0, 5.00, 43.00}, {"M52x5.0", 52.0, 5.00, 47.00}, {"M56x5.5", 56.0, 5.50, 50.50}, {"M60x5.5", 60.0, 5.50, 54.50}, {"M64x6.0", 64.0, 6.00, 58.00}, {"M68x6.0", 68.0, 6.00, 62.00}, }, /* ISO metric fine (drill = diameter - pitch) */ {{"M1x0.2", 1.0, 0.20, 0.80}, {"M1.1x0.2", 1.1, 0.20, 0.90}, {"M1.2x0.2", 1.2, 0.20, 1.00}, {"M1.4x0.2", 1.4, 0.20, 1.20}, {"M1.6x0.2", 1.6, 0.20, 1.40}, {"M1.8x0.2", 1.8, 0.20, 1.60}, {"M2x0.25", 2.0, 0.25, 1.75}, {"M2.2x0.25", 2.2, 0.25, 1.95}, {"M2.5x0.35", 2.5, 0.35, 2.15}, {"M3x0.35", 3.0, 0.35, 2.65}, {"M3.5x0.35", 3.5, 0.35, 3.15}, {"M4x0.5", 4.0, 0.50, 3.50}, {"M4.5x0.5", 4.5, 0.50, 4.00}, {"M5x0.5", 5.0, 0.50, 4.50}, {"M5.5x0.5", 5.5, 0.50, 5.00}, {"M6x0.75", 6.0, 0.75, 5.25}, {"M7x0.75", 7.0, 0.75, 6.25}, {"M8x0.75", 8.0, 0.75, 7.25}, {"M8x1.0", 8.0, 1.00, 7.00}, {"M9x0.75", 9.0, 0.75, 8.25}, {"M9x1.0", 9.0, 1.00, 8.00}, {"M10x0.75", 10.0, 0.75, 9.25}, {"M10x1.0", 10.0, 1.00, 9.00}, {"M10x1.25", 10.0, 1.25, 8.75}, {"M11x0.75", 11.0, 0.75, 10.25}, {"M11x1.0", 11.0, 1.00, 10.00}, {"M12x1.0", 12.0, 1.00, 11.00}, {"M12x1.25", 12.0, 1.25, 10.75}, {"M12x1.5", 12.0, 1.50, 10.50}, {"M14x1.0", 14.0, 1.00, 13.00}, {"M14x1.25", 14.0, 1.25, 12.75}, {"M14x1.5", 14.0, 1.50, 12.50}, {"M15x1.0", 15.0, 1.00, 14.00}, {"M15x1.5", 15.0, 1.50, 13.50}, {"M16x1.0", 16.0, 1.00, 15.00}, {"M16x1.5", 16.0, 1.50, 14.50}, {"M17x1.0", 17.0, 1.00, 16.00}, {"M17x1.5", 17.0, 1.50, 15.50}, {"M18x1.0", 18.0, 1.00, 17.00}, {"M18x1.5", 18.0, 1.50, 16.50}, {"M18x2.0", 18.0, 2.00, 16.00}, {"M20x1.0", 20.0, 1.00, 19.00}, {"M20x1.5", 20.0, 1.50, 18.50}, {"M20x2.0", 20.0, 2.00, 18.00}, {"M22x1.0", 22.0, 1.00, 21.00}, {"M22x1.5", 22.0, 1.50, 20.50}, {"M22x2.0", 22.0, 2.00, 20.00}, {"M24x1.0", 24.0, 1.00, 23.00}, {"M24x1.5", 24.0, 1.50, 22.50}, {"M24x2.0", 24.0, 2.00, 22.00}, {"M25x1.0", 25.0, 1.00, 24.00}, {"M25x1.5", 25.0, 1.50, 23.50}, {"M25x2.0", 25.0, 2.00, 23.00}, {"M27x1.0", 27.0, 1.00, 26.00}, {"M27x1.5", 27.0, 1.50, 25.50}, {"M27x2.0", 27.0, 2.00, 25.00}, {"M28x1.0", 28.0, 1.00, 27.00}, {"M28x1.5", 28.0, 1.50, 26.50}, {"M28x2.0", 28.0, 2.00, 26.00}, {"M30x1.0", 30.0, 1.00, 29.00}, {"M30x1.5", 30.0, 1.50, 28.50}, {"M30x2.0", 30.0, 2.00, 28.00}, {"M30x3.0", 30.0, 3.00, 27.00}, {"M32x1.5", 32.0, 1.50, 30.50}, {"M32x2.0", 32.0, 2.00, 30.00}, {"M33x1.5", 33.0, 1.50, 31.50}, {"M33x2.0", 33.0, 2.00, 31.00}, {"M33x3.0", 33.0, 3.00, 30.00}, {"M35x1.5", 35.0, 1.50, 33.50}, {"M35x2.0", 35.0, 2.00, 33.00}, {"M36x1.5", 36.0, 1.50, 34.50}, {"M36x2.0", 36.0, 2.00, 34.00}, {"M36x3.0", 36.0, 3.00, 33.00}, {"M39x1.5", 39.0, 1.50, 37.50}, {"M39x2.0", 39.0, 2.00, 37.00}, {"M39x3.0", 39.0, 3.00, 36.00}, {"M40x1.5", 40.0, 1.50, 38.50}, {"M40x2.0", 40.0, 2.00, 38.00}, {"M40x3.0", 40.0, 3.00, 37.00}, {"M42x1.5", 42.0, 1.50, 40.50}, {"M42x2.0", 42.0, 2.00, 40.00}, {"M42x3.0", 42.0, 3.00, 39.00}, {"M42x4.0", 42.0, 4.00, 38.00}, {"M45x1.5", 45.0, 1.50, 43.50}, {"M45x2.0", 45.0, 2.00, 43.00}, {"M45x3.0", 45.0, 3.00, 42.00}, {"M45x4.0", 45.0, 4.00, 41.00}, {"M48x1.5", 48.0, 1.50, 46.50}, {"M48x2.0", 48.0, 2.00, 46.00}, {"M48x3.0", 48.0, 3.00, 45.00}, {"M48x4.0", 48.0, 4.00, 44.00}, {"M50x1.5", 50.0, 1.50, 48.50}, {"M50x2.0", 50.0, 2.00, 48.00}, {"M50x3.0", 50.0, 3.00, 47.00}, {"M52x1.5", 52.0, 1.50, 50.50}, {"M52x2.0", 52.0, 2.00, 50.00}, {"M52x3.0", 52.0, 3.00, 49.00}, {"M52x4.0", 52.0, 4.00, 48.00}, {"M55x1.5", 55.0, 1.50, 53.50}, {"M55x2.0", 55.0, 2.00, 53.00}, {"M55x3.0", 55.0, 3.00, 52.00}, {"M55x4.0", 55.0, 4.00, 51.00}, {"M56x1.5", 56.0, 1.50, 54.50}, {"M56x2.0", 56.0, 2.00, 54.00}, {"M56x3.0", 56.0, 3.00, 53.00}, {"M56x4.0", 56.0, 4.00, 52.00}, {"M58x1.5", 58.0, 1.50, 56.50}, {"M58x2.0", 58.0, 2.00, 56.00}, {"M58x3.0", 58.0, 3.00, 55.00}, {"M58x4.0", 58.0, 4.00, 54.00}, {"M60x1.5", 60.0, 1.50, 58.50}, {"M60x2.0", 60.0, 2.00, 58.00}, {"M60x3.0", 60.0, 3.00, 57.00}, {"M60x4.0", 60.0, 4.00, 56.00}, {"M62x1.5", 62.0, 1.50, 60.50}, {"M62x2.0", 62.0, 2.00, 60.00}, {"M62x3.0", 62.0, 3.00, 59.00}, {"M62x4.0", 62.0, 4.00, 58.00}, {"M64x1.5", 64.0, 1.50, 62.50}, {"M64x2.0", 64.0, 2.00, 62.00}, {"M64x3.0", 64.0, 3.00, 61.00}, {"M64x4.0", 64.0, 4.00, 60.00}, {"M65x1.5", 65.0, 1.50, 63.50}, {"M65x2.0", 65.0, 2.00, 63.00}, {"M65x3.0", 65.0, 3.00, 62.00}, {"M65x4.0", 65.0, 4.00, 61.00}, {"M68x1.5", 68.0, 1.50, 66.50}, {"M68x2.0", 68.0, 2.00, 66.00}, {"M68x3.0", 68.0, 3.00, 65.00}, {"M68x4.0", 68.0, 4.00, 64.00}, {"M70x1.5", 70.0, 1.50, 68.50}, {"M70x2.0", 70.0, 2.00, 68.00}, {"M70x3.0", 70.0, 3.00, 67.00}, {"M70x4.0", 70.0, 4.00, 66.00}, {"M70x6.0", 70.0, 6.00, 64.00}, {"M72x1.5", 72.0, 1.50, 70.50}, {"M72x2.0", 72.0, 2.00, 70.00}, {"M72x3.0", 72.0, 3.00, 69.00}, {"M72x4.0", 72.0, 4.00, 68.00}, {"M72x6.0", 72.0, 6.00, 66.00}, {"M75x1.5", 75.0, 1.50, 73.50}, {"M75x2.0", 75.0, 2.00, 73.00}, {"M75x3.0", 75.0, 3.00, 72.00}, {"M75x4.0", 75.0, 4.00, 71.00}, {"M75x6.0", 75.0, 6.00, 69.00}, {"M76x1.5", 76.0, 1.50, 74.50}, {"M76x2.0", 76.0, 2.00, 74.00}, {"M76x3.0", 76.0, 3.00, 73.00}, {"M76x4.0", 76.0, 4.00, 72.00}, {"M76x6.0", 76.0, 6.00, 70.00}, {"M80x1.5", 80.0, 1.50, 78.50}, {"M80x2.0", 80.0, 2.00, 78.00}, {"M80x3.0", 80.0, 3.00, 77.00}, {"M80x4.0", 80.0, 4.00, 76.00}, {"M80x6.0", 80.0, 6.00, 74.00}, {"M85x2.0", 85.0, 2.00, 83.00}, {"M85x3.0", 85.0, 3.00, 82.00}, {"M85x4.0", 85.0, 4.00, 81.00}, {"M85x6.0", 85.0, 6.00, 79.00}, {"M90x2.0", 90.0, 2.00, 88.00}, {"M90x3.0", 90.0, 3.00, 87.00}, {"M90x4.0", 90.0, 4.00, 86.00}, {"M90x6.0", 90.0, 6.00, 84.00}, {"M95x2.0", 95.0, 2.00, 93.00}, {"M95x3.0", 95.0, 3.00, 92.00}, {"M95x4.0", 95.0, 4.00, 91.00}, {"M95x6.0", 95.0, 6.00, 89.00}, {"M100x2.0", 100.0, 2.00, 98.00}, {"M100x3.0", 100.0, 3.00, 97.00}, {"M100x4.0", 100.0, 4.00, 96.00}, {"M100x6.0", 100.0, 6.00, 94.00}}, /* UNC */ { {"#1", 1.854, 0.397, 1.50}, {"#2", 2.184, 0.454, 1.85}, {"#3", 2.515, 0.529, 2.10}, {"#4", 2.845, 0.635, 2.35}, {"#5", 3.175, 0.635, 2.65}, {"#6", 3.505, 0.794, 2.85}, {"#8", 4.166, 0.794, 3.50}, {"#10", 4.826, 1.058, 3.90}, {"#12", 5.486, 1.058, 4.50}, {"1/4", 6.350, 1.270, 5.10}, {"5/16", 7.938, 1.411, 6.60}, {"3/8", 9.525, 1.588, 8.00}, {"7/16", 11.113, 1.814, 9.40}, {"1/2", 12.700, 1.954, 10.80}, {"9/16", 14.288, 2.117, 12.20}, {"5/8", 15.875, 2.309, 13.50}, {"3/4", 19.050, 2.540, 16.50}, {"7/8", 22.225, 2.822, 19.50}, {"1", 25.400, 3.175, 22.25}, {"1 1/8", 28.575, 3.628, 25.00}, {"1 1/4", 31.750, 3.628, 28.00}, {"1 3/8", 34.925, 4.233, 30.75}, {"1 1/2", 38.100, 4.233, 34.00}, {"1 3/4", 44.450, 5.080, 39.50}, {"2", 50.800, 5.644, 45.00}, {"2 1/4", 57.150, 5.644, 51.50}, {"2 1/2", 63.500, 6.350, 57.00}, {"2 3/4", 69.850, 6.350, 63.50}, {"3", 76.200, 6.350, 70.00}, {"3 1/4", 82.550, 6.350, 76.50}, {"3 1/2", 88.900, 6.350, 83.00}, {"3 3/4", 95.250, 6.350, 89.00}, {"4", 101.600, 6.350, 95.50}, }, /* UNF */ { {"#0", 1.524, 0.317, 1.20}, {"#1", 1.854, 0.353, 1.55}, {"#2", 2.184, 0.397, 1.85}, {"#3", 2.515, 0.454, 2.10}, {"#4", 2.845, 0.529, 2.40}, {"#5", 3.175, 0.577, 2.70}, {"#6", 3.505, 0.635, 2.95}, {"#8", 4.166, 0.706, 3.50}, {"#10", 4.826, 0.794, 4.10}, {"#12", 5.486, 0.907, 4.70}, {"1/4", 6.350, 0.907, 5.50}, {"5/16", 7.938, 1.058, 6.90}, {"3/8", 9.525, 1.058, 8.50}, {"7/16", 11.113, 1.270, 9.90}, {"1/2", 12.700, 1.270, 11.50}, {"9/16", 14.288, 1.411, 12.90}, {"5/8", 15.875, 1.411, 14.50}, {"3/4", 19.050, 1.588, 17.50}, {"7/8", 22.225, 1.814, 20.40}, {"1", 25.400, 2.117, 23.25}, {"1 1/8", 28.575, 2.117, 26.50}, {"1 3/16", 30.163, 1.588, 28.58}, {"1 1/4", 31.750, 2.117, 29.50}, {"1 3/8", 34.925, 2.117, 32.75}, {"1 1/2", 38.100, 2.117, 36.00}, }, /* UNEF */ { {"#12", 5.486, 0.794, 4.80}, {"1/4", 6.350, 0.794, 5.70}, {"5/16", 7.938, 0.794, 7.25}, {"3/8", 9.525, 0.794, 8.85}, {"7/16", 11.113, 0.907, 10.35}, {"1/2", 12.700, 0.907, 11.80}, {"9/16", 14.288, 1.058, 13.40}, {"5/8", 15.875, 1.058, 15.00}, {"11/16", 17.462, 1.058, 16.60}, {"3/4", 19.050, 1.270, 18.00}, {"13/16", 20.638, 1.270, 19.60}, {"7/8", 22.225, 1.270, 21.15}, {"15/16", 23.812, 1.270, 22.70}, {"1", 25.400, 1.270, 24.30}, {"1 1/16", 26.988, 1.411, 25.80}, {"1 1/8", 28.575, 1.411, 27.35}, {"1 1/4", 31.750, 1.411, 30.55}, {"1 5/16", 33.338, 1.411, 32.10}, {"1 3/8", 34.925, 1.411, 33.70}, {"1 7/16", 36.512, 1.411, 35.30}, {"1 1/2", 38.100, 1.411, 36.90}, {"1 9/16", 39.688, 1.411, 38.55}, {"1 5/8", 41.275, 1.411, 40.10}, {"1 11/16", 42.862, 1.411, 41.60}, }, /* NPT National pipe threads */ // Asme B1.20.1 { {"1/16", 7.938, 0.941, 0.0}, {"1/8", 10.287, 0.941, 0.0}, {"1/4", 13.716, 1.411, 0.0}, {"3/8", 17.145, 1.411, 0.0}, {"1/2", 21.336, 1.814, 0.0}, {"3/4", 26.670, 1.814, 0.0}, {"1", 33.401, 2.209, 0.0}, {"1 1/4", 42.164, 2.209, 0.0}, {"1 1/2", 48.260, 2.209, 0.0}, {"2", 60.325, 2.209, 0.0}, {"2 1/2", 73.025, 3.175, 0.0}, {"3", 88.900, 3.175, 0.0}, {"3 1/2", 101.600, 3.175, 0.0}, {"4", 114.300, 3.175, 0.0}, {"5", 141.300, 3.175, 0.0}, {"6", 168.275, 3.175, 0.0}, {"8", 219.075, 3.175, 0.0}, {"10", 273.050, 3.175, 0.0}, {"12", 323.850, 3.175, 0.0}, }, /* BSP */ // Parallel - ISO 228-1 // Tapered - ISO 7-1 { {"1/16", 7.723, 0.907, 6.6}, {"1/8", 9.728, 0.907, 8.8}, {"1/4", 13.157, 1.337, 11.8}, {"3/8", 16.662, 1.337, 15.25}, {"1/2", 20.955, 1.814, 19.00}, {"5/8", 22.911, 1.814, 21.00}, {"3/4", 26.441, 1.814, 24.50}, {"7/8", 30.201, 1.814, 28.25}, {"1", 33.249, 2.309, 30.75}, {"1 1/8", 37.897, 2.309, 0.0}, {"1 1/4", 41.910, 2.309, 39.50}, {"1 1/2", 47.803, 2.309, 45.50}, {"1 3/4", 53.743, 2.309, 51.00}, {"2", 59.614, 2.309, 57.00}, {"2 1/4", 65.710, 2.309, 0.0}, {"2 1/2", 75.184, 2.309, 0.0}, {"2 3/4", 81.534, 2.309, 0.0}, {"3", 87.884, 2.309, 0.0}, {"3 1/2", 100.330, 2.309, 0.0}, {"4", 113.030, 2.309, 0.0}, {"4 1/2", 125.730, 2.309, 0.0}, {"5", 138.430, 2.309, 0.0}, {"5 1/2", 151.130, 2.309, 0.0}, {"6", 163.830, 2.309, 0.0}, }, /* BSW */ // BS 84 Basic sizes { {"1/8", 3.175, 0.635, 2.55}, {"3/16", 4.762, 1.058, 3.70}, {"1/4", 6.350, 1.270, 5.10}, {"5/16", 7.938, 1.411, 6.50}, {"3/8", 9.525, 1.588, 7.90}, {"7/16", 11.113, 1.814, 9.30}, {"1/2", 12.700, 2.117, 10.50}, {"9/16", 14.290, 2.117, 12.10}, {"5/8", 15.876, 2.309, 13.50}, {"11/16", 17.463, 2.309, 15.00}, {"3/4", 19.051, 2.540, 16.25}, {"7/8", 22.226, 2.822, 19.25}, {"1", 25.400, 3.175, 22.00}, {"1 1/8", 28.576, 3.629, 24.75}, {"1 1/4", 31.751, 3.629, 28.00}, {"1 1/2", 38.100, 4.233, 33.50}, {"1 3/4", 44.452, 5.080, 39.00}, {"2", 50.802, 5.644, 44.50}, {"2 1/4", 57.152, 6.350, 0.0}, {"2 1/2", 63.502, 6.350, 0.0}, {"2 3/4", 69.853, 7.257, 0.0}, {"3", 76.203, 7.257, 0.0}, {"3 1/4", 82.553, 7.815, 0.0}, {"3 1/2", 88.903, 7.815, 0.0}, {"3 3/4", 95.254, 8.467, 0.0}, {"4", 101.604, 8.467, 0.0}, {"4 1/2", 114.304, 8.835, 0.0}, {"5", 127.005, 9.236, 0.0}, {"5 1/2", 139.705, 9.676, 0.0}, {"6", 152.406, 10.16, 0.0}, }, /* BSF */ // BS 84 Basic sizes // BS 1157 for drill sizes { {"3/16", 4.763, 0.794, 4.00}, {"7/32", 5.558, 0.907, 4.60}, {"1/4", 6.350, 0.977, 5.30}, {"9/32", 7.142, 0.977, 6.10}, {"5/16", 7.938, 1.154, 6.80}, {"3/8", 9.525, 1.270, 8.30}, {"7/16", 11.113, 1.411, 9.70}, {"1/2", 12.700, 1.588, 11.10}, {"9/16", 14.288, 1.588, 12.70}, {"5/8", 15.875, 1.814, 14.00}, {"11/16", 17.463, 1.814, 15.50}, {"3/4", 19.050, 2.116, 16.75}, {"7/8", 22.225, 2.309, 19.75}, {"1", 25.400, 2.540, 22.75}, {"1 1/8", 28.575, 2.822, 25.50}, {"1 1/4", 31.750, 2.822, 28.50}, {"1 3/8", 34.925, 3.175, 31.50}, {"1 1/2", 38.100, 3.175, 34.50}, {"1 5/8", 41.275, 3.175, 0.0}, {"1 3/4", 44.450, 3.629, 0.0}, {"2", 50.800, 3.629, 0.0}, {"2 1/4", 57.150, 4.233, 0.0}, {"2 1/2", 63.500, 4.233, 0.0}, {"2 3/4", 69.850, 4.233, 0.0}, {"3", 76.200, 5.080, 0.0}, {"3 1/4", 82.550, 5.080, 0.0}, {"3 1/2", 88.900, 5.644, 0.0}, {"3 3/4", 95.250, 5.644, 0.0}, {"4", 101.600, 5.644, 0.0}, {"4 1/4", 107.950, 6.350, 0.0}, }, /* ISO Tyre valve threads */ // ISO 4570:2002 // Ordered as the standard { {"5v1", 5.334, 0.705, 0}, // Schrader internal {"5v2", 5.370, 1.058, 0}, // Presta cap {"6v1", 6.160, 0.800, 0}, // Presta body {"8v1", 7.798, 0.794, 0}, // Schrader external {"9v1", 9.525, 0.794, 0}, {"10v2", 10.414, 0.907, 0}, {"12v1", 12.319, 0.977, 0}, {"13v1", 12.700, 1.270, 0}, {"8v2", 7.938, 1.058, 0}, {"10v1", 9.800, 1.000, 0}, {"11v1", 11.113, 1.270, 0}, {"13v2", 12.700, 0.794, 0}, {"15v1", 15.137, 1.000, 0}, {"16v1", 15.875, 0.941, 0}, {"17v1", 17.137, 1.000, 0}, {"17v2", 17.463, 1.058, 0}, {"17v3", 17.463, 1.588, 0}, {"19v1", 19.050, 1.588, 0}, {"20v1", 20.642, 1.000, 0}, } }; const double Hole::metricHoleDiameters[51][4] = { /* ISO metric clearance hole diameters according to ISO 273 */ // {screw diameter, fine, medium, coarse} {1.0, 1.1, 1.2, 1.3}, {1.2, 1.3, 1.4, 1.5}, {1.4, 1.5, 1.6, 1.8}, {1.6, 1.7, 1.8, 2.0}, {1.8, 2.0, 2.1, 2.2}, {2.0, 2.2, 2.4, 2.6}, {2.5, 2.7, 2.9, 3.1}, {3.0, 3.2, 3.4, 3.6}, {3.5, 3.7, 3.9, 4.2}, {4.0, 4.3, 4.5, 4.8}, {4.5, 4.8, 5.0, 5.3}, {5.0, 5.3, 5.5, 5.8}, {6.0, 6.4, 6.6, 7.0}, {7.0, 7.4, 7.6, 8.0}, {8.0, 8.4, 9.0, 10.0}, // 9.0 undefined {10.0, 10.5, 11.0, 12.0}, // 11.0 undefined {12.0, 13.0, 13.5, 14.5}, {14.0, 15.0, 15.5, 16.5}, {16.0, 17.0, 17.5, 18.5}, {18.0, 19.0, 20.0, 21.0}, {20.0, 21.0, 22.0, 24.0}, {22.0, 23.0, 24.0, 26.0}, {24.0, 25.0, 26.0, 28.0}, {27.0, 28.0, 30.0, 32.0}, {30.0, 31.0, 33.0, 35.0}, {33.0, 34.0, 36.0, 38.0}, {36.0, 37.0, 39.0, 42.0}, {39.0, 40.0, 42.0, 45.0}, {42.0, 43.0, 45.0, 48.0}, {45.0, 46.0, 48.0, 52.0}, {48.0, 50.0, 52.0, 56.0}, {52.0, 54.0, 56.0, 62.0}, {56.0, 58.0, 62.0, 66.0}, {60.0, 62.0, 66.0, 70.0}, {64.0, 66.0, 70.0, 74.0}, {68.0, 70.0, 74.0, 78.0}, {72.0, 74.0, 78.0, 82.0}, {76.0, 78.0, 82.0, 86.0}, {80.0, 82.0, 86.0, 91.0}, {85.0, 87.0, 91.0, 96.0}, {90.0, 93.0, 96.0, 101.0}, {95.0, 98.0, 101.0, 107.0}, {100.0, 104.0, 107.0, 112.0}, {105.0, 109.0, 112.0, 117.0}, {110.0, 114.0, 117.0, 122.0}, {115.0, 119.0, 122.0, 127.0}, {120.0, 124.0, 127.0, 132.0}, {125.0, 129.0, 132.0, 137.0}, {130.0, 134.0, 137.0, 144.0}, {140.0, 144.0, 147.0, 155.0}, {150.0, 155.0, 158.0, 165.0} }; const Hole::UTSClearanceDefinition Hole::UTSHoleDiameters[23] = { /* UTS clearance hole diameters according to ASME B18.2.8 */ // for information: the norm defines a drill bit number (that is in turn standardized in another // ASME norm). as result the norm defines a minimal clearance which is the diameter of that // drill bit. we use here this minimal clearance as the theoretical exact hole diameter as this // is also done in the ISO norm. {screw class, close, normal, loose} {"#0", 1.7, 1.9, 2.4}, {"#1", 2.1, 2.3, 2.6}, {"#2", 2.4, 2.6, 2.9}, {"#3", 2.7, 2.9, 3.3}, {"#4", 3.0, 3.3, 3.7}, {"#5", 3.6, 4.0, 4.4}, {"#6", 3.9, 4.3, 4.7}, {"#8", 4.6, 5.0, 5.4}, {"#10", 5.2, 5.6, 6.0}, // "#12" not defined {"1/4", 6.8, 7.1, 7.5}, {"5/16", 8.3, 8.7, 9.1}, {"3/8", 9.9, 10.3, 10.7}, {"7/16", 11.5, 11.9, 12.3}, {"1/2", 13.5, 14.3, 15.5}, // "9/16" not defined {"5/8", 16.7, 17.5, 18.6}, {"3/4", 19.8, 20.6, 23.0}, {"7/8", 23.0, 23.8, 26.2}, {"1", 26.2, 27.8, 29.4}, {"1 1/8", 29.4, 31.0, 33.3}, {"1 3/16", 31.0, 32.5, 34.9}, {"1 1/4", 32.5, 34.1, 36.5}, {"1 3/8", 36.5, 38.1, 40.9}, {"1 1/2", 39.7, 41.3, 44.0} }; std::vector getThreadDesignations(const int threadType) { std::vector designations; for (const auto& thread : Hole::threadDescription[threadType]) { designations.push_back(thread.designation); } return designations; } /* ISO coarse metric enums */ std::vector Hole::HoleCutType_ISOmetric_Enums = {"None", "Counterbore", "Countersink", "Counterdrill"}; const char* Hole::ThreadClass_ISOmetric_Enums[] = {"4G", "4H", "5G", "5H", "6G", "6H", "7G", "7H", "8G", "8H", nullptr}; std::vector Hole::HoleCutType_ISOmetricfine_Enums = {"None", "Counterbore", "Countersink", "Counterdrill"}; const char* Hole::ThreadClass_ISOmetricfine_Enums[] = {"4G", "4H", "5G", "5H", "6G", "6H", "7G", "7H", "8G", "8H", nullptr}; // ISO 965-1:2013 ISO general purpose metric screw threads - Tolerances - Part 1 // Table 1 - Fundamentral deviations for internal threads ... // reproduced in: https://www.accu.co.uk/en/p/134-iso-metric-thread-tolerances [retrieved: 2021-01-11] const double Hole::ThreadClass_ISOmetric_data[ThreadClass_ISOmetric_data_size][2] = { // Pitch G {0.2, 0.017}, {0.25, 0.018}, {0.3, 0.018}, {0.35, 0.019}, {0.4, 0.019}, {0.45, 0.020}, {0.5, 0.020}, {0.6, 0.021}, {0.7, 0.022}, {0.75, 0.022}, {0.8, 0.024}, {1.0, 0.026}, {1.25, 0.028}, {1.5, 0.032}, {1.75, 0.034}, {2.0, 0.038}, {2.5, 0.042}, {3.0, 0.048}, {3.5, 0.053}, {4.0, 0.060}, {4.5, 0.063}, {5.0, 0.071}, {5.5, 0.075}, {6.0, 0.080}, {8.0, 0.100} }; /* According to DIN 76-1 (Thread run-outs and thread undercuts - Part 1: For ISO metric threads in * accordance with DIN 13-1) */ const double Hole::ThreadRunout[ThreadRunout_size][2] = { // Pitch e1 {0.2, 1.3}, {0.25, 1.5}, {0.3, 1.8}, {0.35, 2.1}, {0.4, 2.3}, {0.45, 2.6}, {0.5, 2.8}, {0.6, 3.4}, {0.7, 3.8}, {0.75, 4.0}, {0.8, 4.2}, {1.0, 5.1}, {1.25, 6.2}, {1.5, 7.3}, {1.75, 8.3}, {2.0, 9.3}, {2.5, 11.2}, {3.0, 13.1}, {3.5, 15.2}, {4.0, 16.8}, {4.5, 18.4}, {5.0, 20.8}, {5.5, 22.4}, {6.0, 24.0} }; /* Details from https://en.wikipedia.org/wiki/Unified_Thread_Standard */ /* UTS coarse */ const char* Hole::HoleCutType_UNC_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; const char* Hole::ThreadClass_UNC_Enums[] = {"1B", "2B", "3B", nullptr}; /* UTS fine */ const char* Hole::HoleCutType_UNF_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; const char* Hole::ThreadClass_UNF_Enums[] = {"1B", "2B", "3B", nullptr}; /* UTS extrafine */ const char* Hole::HoleCutType_UNEF_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; const char* Hole::ThreadClass_UNEF_Enums[] = {"1B", "2B", "3B", nullptr}; /* NPT */ const char* Hole::HoleCutType_NPT_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; /* BSP */ const char* Hole::HoleCutType_BSP_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; /* BSW */ const char* Hole::HoleCutType_BSW_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; const char* Hole::ThreadClass_BSW_Enums[] = {"Medium", "Normal", nullptr}; /* BSF */ const char* Hole::HoleCutType_BSF_Enums[] = {"None", "Counterbore", "Countersink", "Counterdrill", nullptr}; const char* Hole::ThreadClass_BSF_Enums[] = {"Medium", "Normal", nullptr}; const char* Hole::ThreadDirectionEnums[] = {"Right", "Left", nullptr}; PROPERTY_SOURCE(PartDesign::Hole, PartDesign::ProfileBased) const App::PropertyAngle::Constraints Hole::floatAngle = { Base::toDegrees(Precision::Angular()), 180.0 - Base::toDegrees(Precision::Angular()), 1.0 }; // OCC can only create holes with a min diameter of 10 times the Precision::Confusion() const App::PropertyQuantityConstraint::Constraints diameterRange = {10 * Precision::Confusion(), std::numeric_limits::max(), 1.0}; Hole::Hole() { addSubType = FeatureAddSub::Subtractive; readCutDefinitions(); ADD_PROPERTY_TYPE(Threaded, (false), "Hole", App::Prop_None, "Threaded"); ADD_PROPERTY_TYPE(ModelThread, (false), "Hole", App::Prop_None, "Model actual thread"); ADD_PROPERTY_TYPE(ThreadType, (0L), "Hole", App::Prop_None, "Thread type"); ThreadType.setEnums(ThreadTypeEnums); ADD_PROPERTY_TYPE(ThreadSize, (0L), "Hole", App::Prop_None, "Thread size"); ThreadSize.setEnums(getThreadDesignations(ThreadType.getValue())); ADD_PROPERTY_TYPE(ThreadClass, (0L), "Hole", App::Prop_None, "Thread class"); ThreadClass.setEnums(ThreadClass_None_Enums); ADD_PROPERTY_TYPE(ThreadFit, (0L), "Hole", App::Prop_None, "Clearance hole fit"); ThreadFit.setEnums(ClearanceMetricEnums); ADD_PROPERTY_TYPE(Diameter, (6.0), "Hole", App::Prop_None, "Diameter"); Diameter.setConstraints(&diameterRange); ADD_PROPERTY_TYPE(ThreadDiameter, (0.0), "Hole", App::Prop_None, "Thread major diameter"); ThreadDiameter.setReadOnly(true); ADD_PROPERTY_TYPE(ThreadDirection, (0L), "Hole", App::Prop_None, "Thread direction"); ThreadDirection.setEnums(ThreadDirectionEnums); ThreadDirection.setReadOnly(true); ADD_PROPERTY_TYPE(HoleCutType, (0L), "Hole", App::Prop_None, "Head cut type"); HoleCutType.setEnums(HoleCutType_None_Enums); ADD_PROPERTY_TYPE(HoleCutCustomValues, (false), "Hole", App::Prop_None, "Custom cut values"); HoleCutCustomValues.setReadOnly(true); ADD_PROPERTY_TYPE(HoleCutDiameter, (0.0), "Hole", App::Prop_None, "Head cut diameter"); HoleCutDiameter.setReadOnly(true); ADD_PROPERTY_TYPE(HoleCutDepth, (0.0), "Hole", App::Prop_None, "Head cut depth"); HoleCutDepth.setReadOnly(true); ADD_PROPERTY_TYPE(HoleCutCountersinkAngle, (90.0), "Hole", App::Prop_None, "Head cut countersink angle"); HoleCutCountersinkAngle.setConstraints(&floatAngle); HoleCutCountersinkAngle.setReadOnly(true); ADD_PROPERTY_TYPE(DepthType, (0L), "Hole", App::Prop_None, "Type"); DepthType.setEnums(DepthTypeEnums); ADD_PROPERTY_TYPE(Depth, (25.0), "Hole", App::Prop_None, "Length"); ADD_PROPERTY_TYPE(DrillPoint, (1L), "Hole", App::Prop_None, "Drill point type"); DrillPoint.setEnums(DrillPointEnums); ADD_PROPERTY_TYPE(DrillPointAngle, (118.0), "Hole", App::Prop_None, "Drill point angle"); DrillPointAngle.setConstraints(&floatAngle); ADD_PROPERTY_TYPE( DrillForDepth, ((long)0), "Hole", App::Prop_None, "The size of the drill point will be taken into\n account for the depth of blind holes" ); ADD_PROPERTY_TYPE(Tapered, (false), "Hole", App::Prop_None, "Tapered"); ADD_PROPERTY_TYPE(TaperedAngle, (90.0), "Hole", App::Prop_None, "Tapered angle"); TaperedAngle.setConstraints(&floatAngle); ADD_PROPERTY_TYPE(ThreadDepthType, (0L), "Hole", App::Prop_None, "Thread depth type"); ThreadDepthType.setEnums(ThreadDepthTypeEnums); ADD_PROPERTY_TYPE(ThreadDepth, (23.5), "Hole", App::Prop_None, "Thread Length"); // default is // assuming an M1 ADD_PROPERTY_TYPE( UseCustomThreadClearance, (false), "Hole", App::Prop_None, "Use custom thread clearance" ); ADD_PROPERTY_TYPE( CustomThreadClearance, (0.0), "Hole", App::Prop_None, "Custom thread clearance (overrides ThreadClass)" ); // Defaults to circles & arcs so that older files are kept intact // while new file get points, circles and arcs set in setupObject() ADD_PROPERTY_TYPE( BaseProfileType, (BaseProfileTypeOptions::OnCirclesArcs), "Hole", App::Prop_None, "Which profile feature to base the holes on" ); } void Hole::updateHoleCutParams() { std::string holeCutTypeStr = HoleCutType.getValueAsString(); // there is no cut, thus return if (holeCutTypeStr == "None") { return; } if (ThreadType.getValue() < 0) { throw Base::IndexError("Thread type out of range"); return; } // get diameter and size double diameterVal = Diameter.getValue(); // handle thread types std::string threadTypeStr = ThreadType.getValueAsString(); if (threadTypeStr == "ISOMetricProfile" || threadTypeStr == "ISOMetricFineProfile") { if (ThreadSize.getValue() < 0) { throw Base::IndexError("Thread size out of range"); return; } std::string threadSizeStr = ThreadSize.getValueAsString(); // we don't update for these settings but we need to set a value for new holes // furthermore we must assure the hole cut diameter is not <= the hole diameter // if we have a cut but the values are zero, we assume it is a new hole // we take in this case the values from the norm ISO 4762 or ISO 10642 if (holeCutTypeStr == "Counterbore") { // read ISO 4762 values const CutDimensionSet& counter = find_cutDimensionSet(threadTypeStr, "ISO 4762"); const CounterBoreDimension& dimen = counter.get_bore(threadSizeStr); if (HoleCutDiameter.getValue() == 0.0 || HoleCutDiameter.getValue() <= diameterVal) { // there is no norm defining counterbores for all sizes, thus we need to use the // same fallback as for the case HoleCutTypeMap.count(key) if (dimen.diameter != 0.0) { HoleCutDiameter.setValue(dimen.diameter); HoleCutDepth.setValue(dimen.depth); } else { calculateAndSetCounterbore(); } } if (HoleCutDepth.getValue() == 0.0) { HoleCutDepth.setValue(dimen.depth); } HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(true); } else if (holeCutTypeStr == "Countersink" || holeCutTypeStr == "Counterdrill") { // read ISO 10642 values const CutDimensionSet& counter = find_cutDimensionSet(threadTypeStr, "ISO 10642"); if (HoleCutDiameter.getValue() == 0.0 || HoleCutDiameter.getValue() <= diameterVal) { const CounterSinkDimension& dimen = counter.get_sink(threadSizeStr); HoleCutCountersinkAngle.setValue(counter.angle); if (dimen.diameter != 0.0) { HoleCutDiameter.setValue(dimen.diameter); } else { calculateAndSetCountersink(); } } if (HoleCutCountersinkAngle.getValue() == 0.0) { HoleCutCountersinkAngle.setValue(counter.angle); } if (HoleCutDepth.getValue() == 0.0) { if (holeCutTypeStr == "Counterdrill") { HoleCutDepth.setValue(1.0); } else { ProfileBased::onChanged(&HoleCutDiameter); } } HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(false); } // Tag: MIGRATION // handle since FreeCAD 0.18 deprecated types that were // removed after FreeCAD 0.20 if (holeCutTypeStr == "Cheesehead (deprecated)") { HoleCutType.setValue("Counterbore"); holeCutTypeStr = "Counterbore"; HoleCutDiameter.setValue(diameterVal * 1.6); HoleCutDepth.setValue(diameterVal * 0.6); HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); } else if (holeCutTypeStr == "Countersink socket screw (deprecated)") { HoleCutType.setValue("Countersink"); holeCutTypeStr = "Countersink"; HoleCutDiameter.setValue(diameterVal * 2.0); HoleCutDepth.setValue(diameterVal * 0.0); if (HoleCutCountersinkAngle.getValue() == 0.0) { HoleCutCountersinkAngle.setValue(90.0); } HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(false); } else if (holeCutTypeStr == "Cap screw (deprecated)") { HoleCutType.setValue("Counterbore"); holeCutTypeStr = "Counterbore"; HoleCutDiameter.setValue(diameterVal * 1.5); HoleCutDepth.setValue(diameterVal * 1.25); HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); } // cut definition CutDimensionKey key {threadTypeStr, holeCutTypeStr}; if (HoleCutTypeMap.count(key)) { const CutDimensionSet& counter = find_cutDimensionSet(key); if (counter.cut_type == CutDimensionSet::Counterbore) { // disable HoleCutCountersinkAngle and reset it to ISO's default HoleCutCountersinkAngle.setValue(90.0); HoleCutCountersinkAngle.setReadOnly(true); const CounterBoreDimension& dimen = counter.get_bore(threadSizeStr); if (dimen.thread == "None") { calculateAndSetCounterbore(); // we force custom values since there are no normed ones HoleCutCustomValues.setReadOnly(true); // important to set only if not already true, to avoid loop call of // updateHoleCutParams() if (!HoleCutCustomValues.getValue()) { HoleCutCustomValues.setValue(true); HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); } } else { // set normed values if not overwritten or if previously there // were no normed values available and thus HoleCutCustomValues is checked and // read-only if (!HoleCutCustomValues.getValue() || (HoleCutCustomValues.getValue() && HoleCutCustomValues.isReadOnly())) { HoleCutDiameter.setValue(dimen.diameter); HoleCutDepth.setValue(dimen.depth); HoleCutDiameter.setReadOnly(true); HoleCutDepth.setReadOnly(true); if (HoleCutCustomValues.getValue() && HoleCutCustomValues.isReadOnly()) { HoleCutCustomValues.setValue(false); } } else { HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); } HoleCutCustomValues.setReadOnly(false); } } else if (counter.cut_type == CutDimensionSet::Countersink) { const CounterSinkDimension& dimen = counter.get_sink(threadSizeStr); if (dimen.thread == "None") { // there might be an angle of zero (if no norm exists for the size) if (HoleCutCountersinkAngle.getValue() == 0.0) { HoleCutCountersinkAngle.setValue(counter.angle); } calculateAndSetCountersink(); // we force custom values since there are no normed ones HoleCutCustomValues.setReadOnly(true); // important to set only if not already true, to avoid loop call of // updateHoleCutParams() if (!HoleCutCustomValues.getValue()) { HoleCutCustomValues.setValue(true); HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(false); } } else { // set normed values if not overwritten or if previously there // were no normed values available and thus HoleCutCustomValues is checked and // read-only if (!HoleCutCustomValues.getValue() || (HoleCutCustomValues.getValue() && HoleCutCustomValues.isReadOnly())) { HoleCutDiameter.setValue(dimen.diameter); HoleCutDiameter.setReadOnly(true); HoleCutDepth.setReadOnly(true); HoleCutCountersinkAngle.setValue(counter.angle); HoleCutCountersinkAngle.setReadOnly(true); if (HoleCutCustomValues.getValue() && HoleCutCustomValues.isReadOnly()) { HoleCutCustomValues.setValue(false); } } else { HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(false); } HoleCutCustomValues.setReadOnly(false); } } } } else { // we don't update for these settings but we need to set a value for new holes // furthermore we must assure the hole cut diameter is not <= the hole diameter // if we have a cut but the values are zero, we assume it is a new hole // we use rules of thumbs as proposal if (holeCutTypeStr == "Counterbore") { if (HoleCutDiameter.getValue() == 0.0 || HoleCutDiameter.getValue() <= diameterVal) { HoleCutDiameter.setValue(diameterVal * 1.6); HoleCutDepth.setValue(diameterVal * 0.9); } if (HoleCutDepth.getValue() == 0.0) { HoleCutDepth.setValue(diameterVal * 0.9); } HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); } else if (holeCutTypeStr == "Countersink" || holeCutTypeStr == "Counterdrill") { if (HoleCutDiameter.getValue() == 0.0 || HoleCutDiameter.getValue() <= diameterVal) { HoleCutDiameter.setValue(diameterVal * 1.7); HoleCutCountersinkAngle.setValue(getCountersinkAngle()); } if (HoleCutCountersinkAngle.getValue() == 0.0) { HoleCutCountersinkAngle.setValue(getCountersinkAngle()); } if (HoleCutDepth.getValue() == 0.0) { if (holeCutTypeStr == "Counterdrill") { HoleCutDepth.setValue(1.0); } else { ProfileBased::onChanged(&HoleCutDiameter); } } HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(false); } } } double Hole::getCountersinkAngle() const { std::string threadTypeStr = ThreadType.getValueAsString(); if (threadTypeStr == "BSW" || threadTypeStr == "BSF") { return 100.0; } if (threadTypeStr == "UNC" || threadTypeStr == "UNF" || threadTypeStr == "UNEF") { return 82.0; } return 90.0; } double Hole::getThreadClassClearance() const { double pitch = getThreadPitch(); // Calculate how much clearance to add based on Thread tolerance class and pitch if (ThreadClass.getValueAsString()[1] == 'G') { for (auto it : ThreadClass_ISOmetric_data) { double p = it[0]; if (pitch <= p) { return it[1]; } } } return 0.0; } // Calculates the distance between the bottom hole and the bottom most thread. // This is defined in DIN 76-1, there are 3 possibilities: // mode=1 (default), For normal cases e1 is wanted. // mode=2, In cases where shorter thread runout is necessary // mode=3, In cases where longer thread runout is necessary double Hole::getThreadRunout(int mode) const { double pitch = getThreadPitch(); double sf = 1.0; // scale factor switch (mode) { case 1: sf = 1.0; break; case 2: sf = 0.625; break; case 3: sf = 1.6; break; default: throw Base::ValueError("Unsupported argument"); } for (auto it : ThreadRunout) { double p = it[0]; if (pitch <= p) { return sf * it[1]; } } // For non-standard pitch we fall back on general engineering rule of thumb of 4*pitch. return 4 * pitch; } double Hole::getThreadPitch() const { int threadType = ThreadType.getValue(); int threadSize = ThreadSize.getValue(); if (threadType < 0) { throw Base::IndexError("Thread type out of range"); } if (threadSize < 0) { throw Base::IndexError("Thread size out of range"); } return threadDescription[threadType][threadSize].pitch; } void Hole::updateThreadDepthParam() { std::string ThreadMethod(ThreadDepthType.getValueAsString()); std::string HoleDepth(DepthType.getValueAsString()); if (HoleDepth == "Dimension") { if (ThreadMethod == "Hole Depth") { ThreadDepth.setValue(Depth.getValue()); } else if (ThreadMethod == "Dimension") { // the thread cannot be longer than the hole depth if (ThreadDepth.getValue() > Depth.getValue()) { ThreadDepth.setValue(Depth.getValue()); } else { ThreadDepth.setValue(ThreadDepth.getValue()); } } else if (ThreadMethod == "Tapped (DIN76)") { ThreadDepth.setValue(Depth.getValue() - getThreadRunout()); } else { throw Base::RuntimeError("Unsupported thread depth type \n"); } } else if (HoleDepth == "ThroughAll") { if (ThreadMethod != "Dimension") { ThreadDepth.setValue(getThroughAllLength()); } else { // the thread cannot be longer than the hole depth if (ThreadDepth.getValue() > getThroughAllLength()) { ThreadDepth.setValue(getThroughAllLength()); } else { ThreadDepth.setValue(ThreadDepth.getValue()); } } } else { throw Base::RuntimeError("Unsupported depth type \n"); } } std::optional Hole::determineDiameter() const { // Diameter parameter depends on Threaded, ThreadType, ThreadSize, and ThreadFit int threadType = ThreadType.getValue(); int threadSize = ThreadSize.getValue(); if (threadType < 0) { // When restoring the feature it might be in an inconsistent state. // So, just silently ignore it instead of throwing an exception. if (isRestoring()) { return std::nullopt; } throw Base::IndexError("Thread type out of range"); } if (threadSize < 0) { // When restoring the feature it might be in an inconsistent state. // So, just silently ignore it instead of throwing an exception. if (isRestoring()) { return std::nullopt; } throw Base::IndexError("Thread size out of range"); } if (threadType == 0) { return std::nullopt; } double diameter = threadDescription[threadType][threadSize].diameter; double pitch = threadDescription[threadType][threadSize].pitch; double clearance = 0.0; if (Threaded.getValue()) { if (ModelThread.getValue()) { if (UseCustomThreadClearance.getValue()) { clearance = CustomThreadClearance.getValue(); } else { clearance = getThreadClassClearance(); } } // use normed diameters if possible std::string threadTypeStr = ThreadType.getValueAsString(); if (threadDescription[threadType][threadSize].TapDrill > 0) { diameter = threadDescription[threadType][threadSize].TapDrill + clearance; } // if nothing is available, we must calculate else if (threadTypeStr == "BSP" || threadTypeStr == "BSW" || threadTypeStr == "BSF") { double thread = 2 * (0.640327 * pitch); // truncation is allowed by ISO-228 and BS 84 diameter = diameter - thread * 0.75 + clearance; } else if (threadTypeStr == "NPT") { double thread = 2 * (0.8 * pitch); diameter = diameter - thread * 0.75 + clearance; } else { // this fits exactly the definition for ISO metric fine diameter = diameter - pitch + clearance; } } else { // we have a clearance hole bool found = false; std::string threadTypeStr = ThreadType.getValueAsString(); // UTS and metric have a different clearance hole set if (threadTypeStr == "ISOMetricProfile" || threadTypeStr == "ISOMetricFineProfile") { int MatrixRowSizeMetric = sizeof(metricHoleDiameters) / sizeof(metricHoleDiameters[0]); switch (ThreadFit.getValue()) { case 0: /* standard fit */ // read diameter out of matrix for (int i = 0; i < MatrixRowSizeMetric; i++) { if (metricHoleDiameters[i][0] == diameter) { diameter = metricHoleDiameters[i][2]; found = true; break; } } // if nothing is defined (e.g. for M2.2, M9 and M11), we must calculate // we use the factors defined for M5 in the metricHoleDiameters list if (!found) { diameter = diameter * 1.10; } break; case 1: /* close fit */ // read diameter out of matrix for (int i = 0; i < MatrixRowSizeMetric; i++) { if (metricHoleDiameters[i][0] == diameter) { diameter = metricHoleDiameters[i][1]; found = true; break; } } // if nothing was found, we must calculate if (!found) { diameter = diameter * 1.06; } break; case 2: /* wide fit */ // read diameter out of matrix for (int i = 0; i < MatrixRowSizeMetric; i++) { if (metricHoleDiameters[i][0] == diameter) { diameter = metricHoleDiameters[i][3]; found = true; break; } } // if nothing was found, we must calculate if (!found) { diameter = diameter * 1.16; } break; default: throw Base::IndexError("Thread fit out of range"); } } else if (threadTypeStr == "UNC" || threadTypeStr == "UNF" || threadTypeStr == "UNEF") { std::string ThreadSizeString = ThreadSize.getValueAsString(); int MatrixRowSizeUTS = sizeof(UTSHoleDiameters) / sizeof(UTSHoleDiameters[0]); switch (ThreadFit.getValue()) { case 0: /* normal fit */ // read diameter out of matrix for (int i = 0; i < MatrixRowSizeUTS; i++) { if (UTSHoleDiameters[i].designation == ThreadSizeString) { diameter = UTSHoleDiameters[i].normal; found = true; break; } } // if nothing was found (if "#12" or "9/16"), we must calculate // // we use the factors defined for "3/8" in the UTSHoleDiameters list if (!found) { diameter = diameter * 1.08; } break; case 1: /* close fit */ // read diameter out of matrix for (int i = 0; i < MatrixRowSizeUTS; i++) { if (UTSHoleDiameters[i].designation == ThreadSizeString) { diameter = UTSHoleDiameters[i].close; found = true; break; } } // if nothing was found, we must calculate if (!found) { diameter = diameter * 1.04; } break; case 2: /* loose fit */ // read diameter out of matrix for (int i = 0; i < MatrixRowSizeUTS; i++) { if (UTSHoleDiameters[i].designation == ThreadSizeString) { diameter = UTSHoleDiameters[i].loose; found = true; break; } } // if nothing was found, we must calculate if (!found) { diameter = diameter * 1.12; } break; default: throw Base::IndexError("Thread fit out of range"); } } else { switch (ThreadFit.getValue()) { case 0: /* normal fit */ // we must calculate if (!found) { diameter = diameter * 1.1; } break; case 1: /* close fit */ if (!found) { diameter = diameter * 1.05; } break; case 2: /* loose fit */ if (!found) { diameter = diameter * 1.15; } break; default: throw Base::IndexError("Thread fit out of range"); } } } return std::optional {diameter}; } void Hole::updateDiameterParam() { int threadType = ThreadType.getValue(); int threadSize = ThreadSize.getValue(); if (threadType > 0 && threadSize > 0) { ThreadDiameter.setValue(threadDescription[threadType][threadSize].diameter); } if (auto opt = determineDiameter()) { Diameter.setValue(opt.value()); } } double Hole::getThreadProfileAngle() { // Both ISO 7-1 and ASME B1.20.1 define the same angle return 90 - 1.79; } void Hole::findClosestDesignation() { int threadType = ThreadType.getValue(); const int numTypes = static_cast(std::size(threadDescription)); if (threadType < 0 || threadType >= numTypes) { throw Base::IndexError(QT_TRANSLATE_NOOP("Exception", "Thread type is invalid")); } double diameter = ThreadDiameter.getValue(); if (diameter == 0.0) { diameter = Diameter.getValue(); } int oldSizeIndex = ThreadSize.getValue(); const auto& options = threadDescription[threadType]; double targetPitch = 0.0; if (oldSizeIndex >= 0 && oldSizeIndex < static_cast(options.size())) { targetPitch = options[oldSizeIndex].pitch; } size_t bestIndex = 0; if (targetPitch == 0.0) { // If pitch is unknown, prioritize the closest diameter double bestDiameterDiff = std::numeric_limits::infinity(); for (size_t i = 0; i < options.size(); ++i) { double dDiff = std::abs(options[i].diameter - diameter); if (dDiff < bestDiameterDiff) { bestDiameterDiff = dDiff; bestIndex = i; } } } else { // Scan all entries to find the minimal (Δdiameter, Δpitch) Euclidean distance double bestMetric = std::numeric_limits::infinity(); for (size_t i = 0; i < options.size(); ++i) { double dDiff = options[i].diameter - diameter; double pDiff = options[i].pitch - targetPitch; double metric = std::hypot(dDiff, pDiff); if (metric < bestMetric) { bestMetric = metric; bestIndex = i; } } } ThreadSize.setValue(static_cast(bestIndex)); } void Hole::onChanged(const App::Property* prop) { if (prop == &ThreadType) { std::string type; if (ThreadType.isValid()) { type = ThreadType.getValueAsString(); ThreadSize.setEnums(getThreadDesignations(ThreadType.getValue())); if (type != "None") { findClosestDesignation(); } } if (type == "None") { ThreadClass.setEnums(ThreadClass_None_Enums); HoleCutType.setEnums(HoleCutType_None_Enums); Threaded.setValue(false); ModelThread.setValue(false); UseCustomThreadClearance.setValue(false); ThreadFit.setEnums(ClearanceNoneEnums); } else if (type == "ISOMetricProfile") { ThreadClass.setEnums(ThreadClass_ISOmetric_Enums); HoleCutType.setEnums(HoleCutType_ISOmetric_Enums); ThreadFit.setEnums(ClearanceMetricEnums); } else if (type == "ISOMetricFineProfile") { ThreadClass.setEnums(ThreadClass_ISOmetricfine_Enums); HoleCutType.setEnums(HoleCutType_ISOmetricfine_Enums); ThreadFit.setEnums(ClearanceMetricEnums); } else if (type == "UNC") { ThreadClass.setEnums(ThreadClass_UNC_Enums); HoleCutType.setEnums(HoleCutType_UNC_Enums); ThreadFit.setEnums(ClearanceUTSEnums); } else if (type == "UNF") { ThreadClass.setEnums(ThreadClass_UNF_Enums); HoleCutType.setEnums(HoleCutType_UNF_Enums); ThreadFit.setEnums(ClearanceUTSEnums); } else if (type == "UNEF") { ThreadClass.setEnums(ThreadClass_UNEF_Enums); HoleCutType.setEnums(HoleCutType_UNEF_Enums); ThreadFit.setEnums(ClearanceUTSEnums); } else if (type == "BSP") { ThreadClass.setEnums(ThreadClass_None_Enums); HoleCutType.setEnums(HoleCutType_BSP_Enums); ThreadFit.setEnums(ClearanceMetricEnums); } else if (type == "NPT") { ThreadClass.setEnums(ThreadClass_None_Enums); HoleCutType.setEnums(HoleCutType_NPT_Enums); ThreadFit.setEnums(ClearanceUTSEnums); } else if (type == "BSW") { ThreadClass.setEnums(ThreadClass_BSW_Enums); HoleCutType.setEnums(HoleCutType_BSW_Enums); ThreadFit.setEnums(ClearanceOtherEnums); } else if (type == "BSF") { ThreadClass.setEnums(ThreadClass_BSF_Enums); HoleCutType.setEnums(HoleCutType_BSF_Enums); ThreadFit.setEnums(ClearanceOtherEnums); } else if (type == "ISOTyre") { ThreadClass.setEnums(ThreadClass_None_Enums); HoleCutType.setEnums(HoleCutType_None_Enums); } bool isNone = type == "None"; bool isThreaded = Threaded.getValue(); Diameter.setReadOnly(!isNone); Threaded.setReadOnly(isNone); ThreadSize.setReadOnly(isNone); ThreadFit.setReadOnly(isNone || isThreaded); ThreadClass.setReadOnly(isNone || !isThreaded); ThreadDepthType.setReadOnly(isNone || !isThreaded); ThreadDepth.setReadOnly(isNone || !isThreaded); ModelThread.setReadOnly(!isNone && isThreaded); UseCustomThreadClearance.setReadOnly(isNone || !isThreaded || !ModelThread.getValue()); CustomThreadClearance.setReadOnly( !UseCustomThreadClearance.getValue() || UseCustomThreadClearance.isReadOnly() ); std::string holeCutTypeStr; if (HoleCutType.isValid()) { std::string holeCutTypeStr = HoleCutType.getValueAsString(); } if (holeCutTypeStr == "None") { HoleCutCustomValues.setReadOnly(true); HoleCutDiameter.setReadOnly(true); HoleCutDepth.setReadOnly(true); HoleCutCountersinkAngle.setReadOnly(true); } else if (holeCutTypeStr == "Counterbore") { HoleCutCustomValues.setReadOnly(true); HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(true); } else if (holeCutTypeStr == "Countersink") { HoleCutCustomValues.setReadOnly(true); HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); HoleCutCountersinkAngle.setReadOnly(false); } else { // screw definition HoleCutCustomValues.setReadOnly(false); if (HoleCutCustomValues.getValue()) { HoleCutDiameter.setReadOnly(false); HoleCutDepth.setReadOnly(false); // we must not set HoleCutCountersinkAngle here because the info if this can // be enabled is first available in updateHoleCutParams and thus handled there updateHoleCutParams(); } else { HoleCutDiameter.setReadOnly(true); HoleCutDepth.setReadOnly(true); HoleCutCountersinkAngle.setReadOnly(true); } } // Signal changes to these ProfileBased::onChanged(&ThreadSize); ProfileBased::onChanged(&ThreadClass); ProfileBased::onChanged(&HoleCutType); ProfileBased::onChanged(&Threaded); // Diameter parameter depends on this if (type != "None") { updateDiameterParam(); } } else if (prop == &Threaded) { std::string type(ThreadType.getValueAsString()); // thread class and direction are only sensible if threaded // fit only sensible if not threaded if (Threaded.getValue()) { ThreadClass.setReadOnly(false); ThreadDirection.setReadOnly(false); ThreadFit.setReadOnly(true); ModelThread.setReadOnly(false); UseCustomThreadClearance.setReadOnly(false); CustomThreadClearance.setReadOnly(!UseCustomThreadClearance.getValue()); ThreadDepthType.setReadOnly(false); ThreadDepth.setReadOnly(std::string(ThreadDepthType.getValueAsString()) != "Dimension"); if (Tapered.getValue() && TaperedAngle.getValue() == 90) { TaperedAngle.setValue(getThreadProfileAngle()); } } else { ThreadClass.setReadOnly(true); ThreadDirection.setReadOnly(true); if (type == "None") { ThreadFit.setReadOnly(true); } else { ThreadFit.setReadOnly(false); } ModelThread.setReadOnly(true); UseCustomThreadClearance.setReadOnly(true); CustomThreadClearance.setReadOnly(true); ThreadDepthType.setReadOnly(true); ThreadDepth.setReadOnly(true); } // Diameter parameter depends on this updateDiameterParam(); } else if (prop == &ModelThread) { // Diameter parameter depends on this updateDiameterParam(); UseCustomThreadClearance.setReadOnly(!ModelThread.getValue()); } else if (prop == &DrillPoint) { if (DrillPoint.getValue() == 1) { DrillPointAngle.setReadOnly(false); DrillForDepth.setReadOnly(false); } else { DrillPointAngle.setReadOnly(true); DrillForDepth.setReadOnly(true); } } else if (prop == &Tapered) { if (Tapered.getValue()) { TaperedAngle.setReadOnly(false); if (Threaded.getValue() && TaperedAngle.getValue() == 90) { TaperedAngle.setValue(getThreadProfileAngle()); } } else { TaperedAngle.setValue(90); TaperedAngle.setReadOnly(true); } } else if (prop == &ThreadSize) { updateDiameterParam(); if (!isRestoring()) { updateThreadDepthParam(); } // updateHoleCutParams() will later automatically be called because } else if (prop == &ThreadFit) { updateDiameterParam(); } else if (prop == &Diameter) { // a changed diameter means we also need to check the hole cut // because the hole cut diameter must not be <= than the diameter updateHoleCutParams(); if (ThreadType.getValue() == 0) { // Profile is None but this is needed to find the closest // designation if the user switch to threaded ThreadDiameter.setValue(Diameter.getValue()); } } else if (prop == &HoleCutType) { // the read-only states are set in updateHoleCutParams() updateHoleCutParams(); ProfileBased::onChanged(&HoleCutDiameter); ProfileBased::onChanged(&HoleCutDepth); ProfileBased::onChanged(&HoleCutCountersinkAngle); } else if (prop == &HoleCutCustomValues) { // when going back to standardized values, we must recalculate // also to find out if HoleCutCountersinkAngle can be ReadOnly // both an also the read-only states is done in updateHoleCutParams() updateHoleCutParams(); } else if (prop == &HoleCutDiameter || prop == &HoleCutCountersinkAngle) { // Recalculate depth if Countersink const std::string holeCutTypeString = HoleCutType.getValueAsString(); const std::string threadTypeString = ThreadType.getValueAsString(); if (!(holeCutTypeString == "Countersink" || isDynamicCountersink(threadTypeString, holeCutTypeString))) { return; } auto angle = Base::toRadians(HoleCutCountersinkAngle.getValue()); constexpr double fallback = 2.0; constexpr double EPSILON = 1e-6; if (angle <= 0.0 || angle >= std::numbers::pi) { HoleCutDepth.setValue(fallback); } else { double tanHalfAngle = std::tan(angle / 2.0); if (std::abs(tanHalfAngle) < EPSILON) { // Avoid near-zero division HoleCutDepth.setValue(fallback); } else { double diameter = HoleCutDiameter.getValue(); HoleCutDepth.setValue((diameter / 2.0) / tanHalfAngle); } } ProfileBased::onChanged(&HoleCutDepth); } else if (prop == &DepthType) { std::string DepthMode(DepthType.getValueAsString()); bool isNotDimension = (DepthMode != "Dimension"); Depth.setReadOnly(isNotDimension); DrillPoint.setReadOnly(isNotDimension); DrillPointAngle.setReadOnly(isNotDimension); DrillForDepth.setReadOnly(isNotDimension); if (!isRestoring()) { if (isNotDimension) { // if through all, set the depth accordingly Depth.setValue(getThroughAllLength()); } updateThreadDepthParam(); } } else if (prop == &Depth) { if (!isRestoring()) { // the depth cannot be greater than the through-all length if (Depth.getValue() > getThroughAllLength()) { Depth.setValue(getThroughAllLength()); } } if (std::string(ThreadDepthType.getValueAsString()) != "Dimension") { updateDiameterParam(); // make sure diameter and pitch are updated. } if (!isRestoring()) { updateThreadDepthParam(); } } else if (prop == &ThreadDepthType) { if (!isRestoring()) { updateThreadDepthParam(); } ThreadDepth.setReadOnly( Threaded.getValue() && std::string(ThreadDepthType.getValueAsString()) != "Dimension" ); } else if (prop == &ThreadDepth) { // the thread depth cannot be greater than the hole depth if (ThreadDepth.getValue() > Depth.getValue()) { ThreadDepth.setValue(Depth.getValue()); } } else if (prop == &UseCustomThreadClearance) { updateDiameterParam(); CustomThreadClearance.setReadOnly(!UseCustomThreadClearance.getValue()); } else if (prop == &CustomThreadClearance) { updateDiameterParam(); } ProfileBased::onChanged(prop); } void Hole::setupObject() { // Set the BaseProfileType to the user defined value // here so that new objects use points, but older files // keep the default value of "Circles and Arcs" Base::Reference hGrp = App::GetApplication() .GetUserParameter() .GetGroup("BaseApp") ->GetGroup("Preferences") ->GetGroup("Mod/PartDesign"); BaseProfileType.setValue(baseProfileOption_idxToBitmask(hGrp->GetInt("defaultBaseTypeHole", 1))); ProfileBased::setupObject(); } /** * Computes 2D intersection between the lines (pa1, pa2) and (pb1, pb2). * The lines are assumed to be crossing, and it is an error * to specify parallel lines. * Only the x and y coordinates of the points are used to compute the 2D intersection. * * The result are the x and y coordinate of the intersection point. */ static void computeIntersection(gp_Pnt pa1, gp_Pnt pa2, gp_Pnt pb1, gp_Pnt pb2, double& x, double& y) { double vx1 = pa1.X() - pa2.X(); double vy1 = pa1.Y() - pa2.Y(); double vx2 = pb1.X() - pb2.X(); double vy2 = pb1.Y() - pb2.Y(); double x1 = pa1.X(); double y1 = pa1.Y(); double x2 = pb1.X(); double y2 = pb1.Y(); /* Solve the system x1 + t1 * vx1 = x2 + t2 * vx2 y1 + t1 * vy1 = y2 + t2 * vy2 => [ vx1 -vx2 ] [ t1 ] = [ x2 - x1 ] [ vy1 -vy2 ] [ t2 ] = [ y2 - y1 ] => [ t1 ] = f * [ -vy2 vx2 ] [ x2 - x1 ] [ t2 ] = [ -vy1 vx1 ] [ y2 - y1 ] */ assert(((vx1 * -vy2) - (-vx2 * vy1)) != 0); double f = 1 / ((vx1 * -vy2) - (-vx2 * vy1)); double t1 = -vy2 * f * (x2 - x1) + vx2 * f * (y2 - y1); #ifdef _DEBUG double t2 = -vy1 * f * (x2 - x1) + vx1 * f * (y2 - y1); assert((x1 + t1 * vx1) - (x2 + t2 * vx2) < 1e-6); assert((y1 + t1 * vy1) - (y2 + t2 * vy2) < 1e-6); #endif x = x1 + t1 * vx1; y = y1 + t1 * vy1; } short Hole::mustExecute() const { if (ThreadType.isTouched() || Threaded.isTouched() || ThreadSize.isTouched() || ThreadClass.isTouched() || ThreadFit.isTouched() || Diameter.isTouched() || ThreadDirection.isTouched() || HoleCutType.isTouched() || HoleCutDiameter.isTouched() || HoleCutDepth.isTouched() || HoleCutCountersinkAngle.isTouched() || DepthType.isTouched() || Depth.isTouched() || DrillPoint.isTouched() || DrillPointAngle.isTouched() || Tapered.isTouched() || TaperedAngle.isTouched() || ModelThread.isTouched() || UseCustomThreadClearance.isTouched() || CustomThreadClearance.isTouched() || ThreadDepthType.isTouched() || ThreadDepth.isTouched() || BaseProfileType.isTouched()) { return 1; } return ProfileBased::mustExecute(); } void Hole::Restore(Base::XMLReader& reader) { ProfileBased::Restore(reader); updateProps(); } void Hole::updateProps() { onChanged(&Threaded); onChanged(&ThreadType); onChanged(&ThreadSize); onChanged(&ThreadClass); onChanged(&ThreadFit); onChanged(&Diameter); onChanged(&ThreadDirection); onChanged(&HoleCutType); onChanged(&HoleCutDiameter); onChanged(&HoleCutDepth); onChanged(&HoleCutCountersinkAngle); onChanged(&DepthType); onChanged(&Depth); onChanged(&DrillPoint); onChanged(&DrillPointAngle); onChanged(&Tapered); onChanged(&TaperedAngle); onChanged(&ModelThread); onChanged(&UseCustomThreadClearance); onChanged(&CustomThreadClearance); onChanged(&ThreadDepthType); onChanged(&ThreadDepth); onChanged(&BaseProfileType); } static gp_Pnt toPnt(gp_Vec dir) { return {dir.X(), dir.Y(), dir.Z()}; } App::DocumentObjectExecReturn* Hole::execute() { TopoShape profileshape = getProfileShape( Part::ShapeOption::NeedSubElement | Part::ShapeOption::ResolveLink | Part::ShapeOption::Transform | Part::ShapeOption::DontSimplifyCompound ); // Find the base shape TopoShape base; try { base = getBaseTopoShape(); } catch (const Base::Exception&) { std::string text(QT_TRANSLATE_NOOP( "Exception", "The requested feature cannot be created. The reason may be that:\n" " - the active Body does not contain a base shape, so there is no\n" " material to be removed;\n" " - the selected sketch does not belong to the active Body." )); return new App::DocumentObjectExecReturn(text); } try { std::string method(DepthType.getValueAsString()); double length = 0.0; this->positionByPrevious(); TopLoc_Location invObjLoc = this->getLocation().Inverted(); base.move(invObjLoc); profileshape.move(invObjLoc); /* Build the prototype hole */ // Get vector normal to profile Base::Vector3d SketchVector = guessNormalDirection(profileshape); if (Reversed.getValue()) { SketchVector *= -1.0; } // Define this as zDir gp_Vec zDir(SketchVector.x, SketchVector.y, SketchVector.z); zDir.Transform(invObjLoc.Transformation()); gp_Vec xDir = computePerpendicular(zDir); if (method == "Dimension") { length = Depth.getValue(); } else if (method == "UpToFirst") { /* TODO */ } else if (method == "ThroughAll") { length = getThroughAllLength(); } else { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Unsupported length specification") ); } if (length <= 0.0) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Invalid hole depth") ); } BRepBuilderAPI_MakeWire mkWire; const std::string holeCutType = HoleCutType.getValueAsString(); const std::string threadType = ThreadType.getValueAsString(); bool isCountersink = (holeCutType == "Countersink" || isDynamicCountersink(threadType, holeCutType)); bool isCounterbore = (holeCutType == "Counterbore" || isDynamicCounterbore(threadType, holeCutType)); bool isCounterdrill = (holeCutType == "Counterdrill"); double TaperedAngleVal = Tapered.getValue() ? Base::toRadians(TaperedAngle.getValue()) : Base::toRadians(90.0); double radiusBottom = Diameter.getValue() / 2.0 - length / tan(TaperedAngleVal); double radius = Diameter.getValue() / 2.0; gp_Pnt firstPoint(0, 0, 0); gp_Pnt lastPoint(0, 0, 0); double lengthCounter = 0.0; double xPosCounter = 0.0; double zPosCounter = 0.0; if (TaperedAngleVal <= 0.0 || TaperedAngleVal > Base::toRadians(180.0)) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Invalid taper angle") ); } if (isCountersink || isCounterbore || isCounterdrill) { double holeCutRadius = HoleCutDiameter.getValue() / 2.0; double holeCutDepth = HoleCutDepth.getValue(); double countersinkAngle = Base::toRadians(HoleCutCountersinkAngle.getValue() / 2.0); if (isCounterbore) { // Counterbore is rendered the same way as a countersink, but with a hardcoded // angle of 90deg countersinkAngle = Base::toRadians(90.0); } if (isCountersink) { holeCutDepth = 0.0; // We cannot recalculate the HoleCutDiameter because the previous HoleCutDepth // is unknown. Therefore we cannot know with what HoleCutDepth the current // HoleCutDiameter was calculated. } if (holeCutRadius < radius) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Hole cut diameter too small") ); } if (holeCutDepth > length) { return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP( "Exception", "Hole error: Hole cut depth must be less than hole depth" )); } if (holeCutDepth < 0.0) { return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP( "Exception", "Hole error: Hole cut depth must be greater or equal to zero" )); } // Top point gp_Pnt newPoint = toPnt(holeCutRadius * xDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; // Bottom of counterbore if (holeCutDepth > 0.0) { newPoint = toPnt(holeCutRadius * xDir - holeCutDepth * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; } // Compute intersection of tapered edge and line at bottom of counterbore hole computeIntersection( gp_Pnt(holeCutRadius, -holeCutDepth, 0), gp_Pnt(holeCutRadius - sin(countersinkAngle), -cos(countersinkAngle) - holeCutDepth, 0), gp_Pnt(radius, 0, 0), gp_Pnt(radiusBottom, -length, 0), xPosCounter, zPosCounter ); if (-length > zPosCounter) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Invalid countersink") ); } lengthCounter = zPosCounter; newPoint = toPnt(xPosCounter * xDir + zPosCounter * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; } else { gp_Pnt newPoint = toPnt(radius * xDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; lengthCounter = 0.0; } std::string drillPoint = DrillPoint.getValueAsString(); double xPosDrill = 0.0; double zPosDrill = 0.0; if (drillPoint == "Flat") { gp_Pnt newPoint = toPnt(radiusBottom * xDir + -length * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; newPoint = toPnt(-length * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; } else if (drillPoint == "Angled") { double drillPointAngle = Base::toRadians((180.0 - DrillPointAngle.getValue()) / 2.0); gp_Pnt newPoint; bool isDrillForDepth = DrillForDepth.getValue(); // the angle is in any case > 0 and < 90 but nevertheless this safeguard: if (drillPointAngle <= 0.0 || drillPointAngle >= Base::toRadians(180.0)) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Invalid drill point angle") ); } // if option to take drill point size into account // the next wire point is the intersection of the drill edge and the hole edge if (isDrillForDepth) { computeIntersection( gp_Pnt(0, -length, 0), gp_Pnt(radius, radius * tan(drillPointAngle) - length, 0), gp_Pnt(radius, 0, 0), gp_Pnt(radiusBottom, -length, 0), xPosDrill, zPosDrill ); if (zPosDrill > 0 || zPosDrill >= lengthCounter) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Invalid drill point") ); } newPoint = toPnt(xPosDrill * xDir + zPosDrill * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; newPoint = toPnt(-length * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; } else { xPosDrill = radiusBottom; zPosDrill = -length; newPoint = toPnt(xPosDrill * xDir + zPosDrill * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; // the end point is the size of the drill tip newPoint = toPnt((-length - radius * tan(drillPointAngle)) * zDir); mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, newPoint)); lastPoint = newPoint; } } mkWire.Add(BRepBuilderAPI_MakeEdge(lastPoint, firstPoint)); TopoDS_Wire wire = mkWire.Wire(); TopoDS_Face face = BRepBuilderAPI_MakeFace(wire); double angle = Base::toRadians(360.0); BRepPrimAPI_MakeRevol RevolMaker(face, gp_Ax1(firstPoint, zDir), angle); if (!RevolMaker.IsDone()) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Could not revolve sketch") ); } TopoDS_Shape protoHole = RevolMaker.Shape(); if (protoHole.IsNull()) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Resulting shape is empty") ); } // Make thread if (Threaded.getValue() && ModelThread.getValue()) { TopoDS_Shape protoThread = makeThread(xDir, zDir, length); // fuse the thread to the hole FCBRepAlgoAPI_Fuse mkFuse(protoHole, protoThread); if (!mkFuse.IsDone()) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Error: Adding the thread failed") ); } // we reuse the name protoHole (only now it is threaded) protoHole = mkFuse.Shape(); } std::vector holes; auto compound = findHoles(holes, profileshape, protoHole); if (holes.empty()) { return new App::DocumentObjectExecReturn( QT_TRANSLATE_NOOP("Exception", "Hole error: Finding axis failed") ); } TopoShape result(0); // set the subtractive shape property for later usage in e.g. pattern this->AddSubShape.setValue(compound); if (base.isNull()) { Shape.setValue(compound); return App::DocumentObject::StdReturn; } // First try cutting with compound which will be faster as it is done in // parallel bool retry = true; const char* maker; switch (getAddSubType()) { case Additive: maker = Part::OpCodes::Fuse; break; default: maker = Part::OpCodes::Cut; } try { if (base.isNull()) { result = compound; } else { result.makeElementBoolean(maker, {base, compound}); } result = getSolid(result); retry = false; } catch (Standard_Failure& e) { FC_WARN( getFullName() << ": boolean operation with compound failed (" << e.GetMessageString() << "), retry…" ); } catch (Base::Exception& e) { FC_WARN( getFullName() << ": boolean operation with compound failed (" << e.what() << "), retry…" ); } if (retry) { int i = 0; for (auto& hole : holes) { ++i; try { result.makeElementBoolean(maker, {base, hole}); } catch (Standard_Failure&) { std::string msg( QT_TRANSLATE_NOOP("Exception", "Boolean operation failed on profile Edge") ); msg += std::to_string(i); return new App::DocumentObjectExecReturn(msg.c_str()); } catch (Base::Exception& e) { e.reportException(); std::string msg( QT_TRANSLATE_NOOP("Exception", "Boolean operation failed on profile Edge") ); msg += std::to_string(i); return new App::DocumentObjectExecReturn(msg.c_str()); } base = getSolid(result); if (base.isNull()) { std::string msg(QT_TRANSLATE_NOOP( "Exception", "Boolean operation produced non-solid on profile Edge" )); msg += std::to_string(i); return new App::DocumentObjectExecReturn(msg.c_str()); } } result = base; } result = refineShapeIfActive(result); if (!isSingleSolidRuleSatisfied(result.getShape())) { return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP( "Exception", "Result has multiple solids: enable 'Allow Compound' in the active body." )); } this->Shape.setValue(result); return App::DocumentObject::StdReturn; } catch (Standard_Failure& e) { if (std::string(e.GetMessageString()) == "TopoDS::Face" && (std::string(DepthType.getValueAsString()) == "UpToFirst" || std::string(DepthType.getValueAsString()) == "UpToFace")) { return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP( "Exception", "Could not create face from sketch.\n" "Intersecting sketch entities or multiple faces in a sketch are not allowed " "for making a pocket up to a face." )); } else { return new App::DocumentObjectExecReturn(e.GetMessageString()); } } catch (Base::Exception& e) { return new App::DocumentObjectExecReturn(e.what()); } } void Hole::rotateToNormal(const gp_Dir& helixAxis, const gp_Dir& normalAxis, TopoDS_Shape& helixShape) const { auto getRotationAxis = [](const gp_Dir& dir1, const gp_Dir& dir2, gp_Dir& dir3, double& angle) { if (dir1.IsEqual(dir2, Precision::Angular())) { return false; } angle = acos(dir1 * dir2); if (dir1.IsOpposite(dir2, Precision::Angular())) { // Create a vector that is not parallel to dir1 gp_XYZ xyz(dir1.XYZ()); if (fabs(xyz.X()) <= fabs(xyz.Y()) && fabs(xyz.X()) <= fabs(xyz.Z())) { xyz.SetX(1.0); } else if (fabs(xyz.Y()) <= fabs(xyz.X()) && fabs(xyz.Y()) <= fabs(xyz.Z())) { xyz.SetY(1.0); } else { xyz.SetZ(1.0); } dir3 = dir1.Crossed(gp_Dir(xyz)); } else { dir3 = dir1.Crossed(dir2); } return true; }; // rotate the helixAxis so that it is pointing in the normalAxis. double angle; gp_Dir rotAxis; if (getRotationAxis(helixAxis, normalAxis, rotAxis, angle)) { gp_Pnt origo(0.0, 0.0, 0.0); gp_Trsf mov = helixShape.Location().Transformation(); mov.SetRotation(gp_Ax1(origo, rotAxis), angle); TopLoc_Location loc2(mov); helixShape.Move(loc2); } } gp_Vec Hole::computePerpendicular(const gp_Vec& zDir) const { // Define xDir gp_Vec xDir; /* Compute xDir normal to zDir */ if (std::abs(zDir.Z() - zDir.X()) > Precision::Confusion()) { xDir = gp_Vec(zDir.Z(), 0, -zDir.X()); } else if (std::abs(zDir.Z() - zDir.Y()) > Precision::Confusion()) { xDir = gp_Vec(zDir.Y(), -zDir.X(), 0); } else { xDir = gp_Vec(0, -zDir.Z(), zDir.Y()); } // Normalize xDir; this is needed as the computation above does not necessarily give // a unit-length vector. xDir.Normalize(); return xDir; } Base::Vector3d Hole::guessNormalDirection(const TopoShape& profileshape) const { // If trying to build a hole from a cylinder face // we must try to find the direction ourselves as // getProfileNormal() will try to find the normal to // the middle of the face if (profileshape.hasSubShape(TopAbs_FACE)) { BRepAdaptor_Surface sf(TopoDS::Face(profileshape.getSubShape(TopAbs_FACE, 1))); if (sf.GetType() == GeomAbs_Cylinder) { return Base::convertTo(sf.Cylinder().Axis().Direction()); } } return getProfileNormal(); } TopoShape Hole::findHoles( std::vector& holes, const TopoShape& profileshape, const TopoDS_Shape& protoHole ) const { TopoShape result(0); auto addHole = [&](Part::TopoShape const& baseshape, gp_Pnt loc) { gp_Trsf localSketchTransformation; localSketchTransformation.SetTranslation(gp_Pnt(0, 0, 0), gp_Pnt(loc.X(), loc.Y(), loc.Z())); Part::ShapeMapper mapper; mapper.populate( Part::MappingStatus::Modified, baseshape, TopoShape(protoHole).getSubTopoShapes(TopAbs_FACE) ); TopoShape hole(-getID()); hole.makeShapeWithElementMap(protoHole, mapper, {baseshape}); // transform and generate element map. hole = hole.makeElementTransform(localSketchTransformation); holes.push_back(hole); }; int baseProfileType = BaseProfileType.getValue(); // Iterate over edges and filter out non-circle/non-arc types if (baseProfileType & BaseProfileTypeOptions::OnCircles || baseProfileType & BaseProfileTypeOptions::OnArcs) { for (const auto& profileEdge : profileshape.getSubTopoShapes(TopAbs_EDGE)) { TopoDS_Edge edge = TopoDS::Edge(profileEdge.getShape()); BRepAdaptor_Curve adaptor(edge); // Circle base? if (adaptor.GetType() != GeomAbs_Circle) { continue; } // Filter for circles if (!(baseProfileType & BaseProfileTypeOptions::OnCircles) && adaptor.IsClosed()) { continue; } // Filter for arcs if (!(baseProfileType & BaseProfileTypeOptions::OnArcs) && !adaptor.IsClosed()) { continue; } gp_Circ circle = adaptor.Circle(); addHole(profileEdge, circle.Axis().Location()); } } // To avoid breaking older files which where not made with // holes on points if (baseProfileType & BaseProfileTypeOptions::OnPoints) { // Iterate over vertices while avoiding edges so that curve handles are ignored for (const auto& profileVertex : profileshape.getSubTopoShapes(TopAbs_VERTEX, TopAbs_EDGE)) { TopoDS_Vertex vertex = TopoDS::Vertex(profileVertex.getShape()); addHole(profileVertex, BRep_Tool::Pnt(vertex)); } } return TopoShape().makeElementCompound(holes); } TopoDS_Shape Hole::makeThread(const gp_Vec& xDir, const gp_Vec& zDir, double length) { int threadType = ThreadType.getValue(); int threadSize = ThreadSize.getValue(); if (threadType < 0) { throw Base::IndexError(QT_TRANSLATE_NOOP("Exception", "Thread type out of range")); } if (threadSize < 0) { throw Base::IndexError(QT_TRANSLATE_NOOP("Exception", "Thread size out of range")); } bool leftHanded = (bool)ThreadDirection.getValue(); // Nomenclature and formulae according to Figure 1 of ISO 68-1 // this is the same for all metric and UTS threads as stated here: // https://en.wikipedia.org/wiki/File:ISO_and_UTS_Thread_Dimensions.svg // Rmaj is half of the major diameter double Rmaj = threadDescription[threadType][threadSize].diameter / 2; double Pitch = getThreadPitch(); double clearance; // clearance to be added on the diameter if (UseCustomThreadClearance.getValue()) { clearance = CustomThreadClearance.getValue() / 2; } else { clearance = getThreadClassClearance() / 2; } double RmajC = Rmaj + clearance; double marginZ = 0.001; BRepBuilderAPI_MakeWire mkThreadWire; double H; std::string threadTypeStr = ThreadType.getValueAsString(); if (threadTypeStr == "BSP" || threadTypeStr == "BSW" || threadTypeStr == "BSF") { H = 0.960491 * Pitch; // Height of Sharp V double radius = 0.137329 * Pitch; // radius of the crest // construct the cross section going counter-clockwise // -------------- // P | p4 // 5/8P | p3 // | crest // 3/8P | p2 // 0 | p1 // -------------- // | base-sharpV Rmaj H // the little adjustment of p1 and p4 is here to prevent coincidencies double marginX = std::tan(Base::toRadians(62.5)) * marginZ; gp_Pnt p1 = toPnt((RmajC - 5 * H / 6 + marginX) * xDir + marginZ * zDir); gp_Pnt p4 = toPnt((RmajC - 5 * H / 6 + marginX) * xDir + (Pitch - marginZ) * zDir); // Calculate positions for p2 and p3 double p23x = RmajC - radius * 0.58284013094; gp_Pnt p2 = toPnt(p23x * xDir + 3 * Pitch / 8 * zDir); gp_Pnt p3 = toPnt(p23x * xDir + 5 * Pitch / 8 * zDir); gp_Pnt crest = toPnt((RmajC)*xDir + Pitch / 2 * zDir); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p1, p2).Edge()); Handle(Geom_TrimmedCurve) arc1 = GC_MakeArcOfCircle(p2, crest, p3).Value(); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(arc1).Edge()); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p3, p4).Edge()); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p4, p1).Edge()); } else { H = sqrt(3) / 2 * Pitch; // height of fundamental triangle double h = 7 * H / 8; // distance from Rmaj to the base // construct the cross section going counter-clockwise // pitch // -------------- // P | p4 // 9/16P | p3 // 7/16P | p2 // 0 | p1 // -------------- // | base-sharpV Rmaj // the little adjustment of p1 and p4 is here to prevent coincidencies double marginX = std::tan(Base::toRadians(60.0)) * marginZ; gp_Pnt p1 = toPnt((RmajC - h + marginX) * xDir + marginZ * zDir); gp_Pnt p2 = toPnt((RmajC)*xDir + 7 * Pitch / 16 * zDir); gp_Pnt p3 = toPnt((RmajC)*xDir + 9 * Pitch / 16 * zDir); gp_Pnt p4 = toPnt((RmajC - h + marginX) * xDir + (Pitch - marginZ) * zDir); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p1, p2).Edge()); if (threadTypeStr == "ISOTyre") { gp_Pnt crest = toPnt((RmajC + (Pitch / 32)) * xDir + Pitch / 2 * zDir); Handle(Geom_TrimmedCurve) arc1 = GC_MakeArcOfCircle(p2, crest, p3).Value(); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(arc1).Edge()); } else { mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p2, p3).Edge()); } mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p3, p4).Edge()); mkThreadWire.Add(BRepBuilderAPI_MakeEdge(p4, p1).Edge()); } mkThreadWire.Build(); TopoDS_Wire threadWire = mkThreadWire.Wire(); // create the helix path double threadDepth = ThreadDepth.getValue(); double helixLength = threadDepth + Pitch / 2; double holeDepth = Depth.getValue(); std::string threadDepthMethod(ThreadDepthType.getValueAsString()); std::string depthMethod(DepthType.getValueAsString()); if (threadDepthMethod != "Dimension") { if (depthMethod == "ThroughAll") { threadDepth = length; ThreadDepth.setValue(threadDepth); helixLength = threadDepth + 2 * Pitch; } else if (threadDepthMethod == "Tapped (DIN76)") { threadDepth = holeDepth - getThreadRunout(); ThreadDepth.setValue(threadDepth); helixLength = threadDepth + Pitch / 2; } else { // Hole depth threadDepth = holeDepth; ThreadDepth.setValue(threadDepth); helixLength = threadDepth + Pitch / 8; } } else { if (depthMethod == "Dimension") { // the thread must not be deeper than the hole // thus the max helixLength is holeDepth + P / 8; if (threadDepth > (holeDepth - Pitch / 2)) { helixLength = holeDepth + Pitch / 8; } } } double helixAngle = Tapered.getValue() ? TaperedAngle.getValue() - 90 : 0.0; TopoDS_Shape helix = TopoShape().makeLongHelix(Pitch, helixLength, Rmaj, helixAngle, leftHanded); gp_Pnt origo(0.0, 0.0, 0.0); gp_Dir dir_axis1(0.0, 0.0, 1.0); // pointing along the helix axis, as created. gp_Dir dir_axis2(1.0, 0.0, 0.0); // pointing towards the helix start point, as created. // Reverse the direction of the helix. So that it goes into the material gp_Trsf mov; mov.SetRotation(gp_Ax1(origo, dir_axis2), std::numbers::pi); TopLoc_Location loc1(mov); helix.Move(loc1); // rotate the helix so that it is pointing in the zdir. rotateToNormal(dir_axis1, zDir, helix); // create the pipe shell BRepOffsetAPI_MakePipeShell mkPS(TopoDS::Wire(helix)); mkPS.SetTolerance(Precision::Confusion()); mkPS.SetTransitionMode(BRepBuilderAPI_Transformed); mkPS.SetMode(true); // This is for frenet mkPS.Add(threadWire); if (!mkPS.IsReady()) { throw Base::CADKernelError(QT_TRANSLATE_NOOP("Exception", "Error: Thread could not be built")); } TopoDS_Shape shell = mkPS.Shape(); // create faces at the ends of the pipe shell TopTools_ListOfShape sim; mkPS.Simulate(2, sim); std::vector frontwires, backwires; frontwires.push_back(TopoDS::Wire(sim.First())); backwires.push_back(TopoDS::Wire(sim.Last())); // build the end faces TopoDS_Shape front = Part::FaceMakerCheese::makeFace(frontwires); TopoDS_Shape back = Part::FaceMakerCheese::makeFace(backwires); // sew the shell and end faces BRepBuilderAPI_Sewing sewer; sewer.SetTolerance(Precision::Confusion()); sewer.Add(front); sewer.Add(back); sewer.Add(shell); sewer.Perform(); // make the closed off shell into a solid BRepBuilderAPI_MakeSolid mkSolid; mkSolid.Add(TopoDS::Shell(sewer.SewedShape())); if (!mkSolid.IsDone()) { throw Base::CADKernelError(QT_TRANSLATE_NOOP("Exception", "Error: Result is not a solid")); } TopoDS_Shape result = mkSolid.Shape(); // check if the algorithm has confused the inside and outside of the solid BRepClass3d_SolidClassifier SC(result); SC.PerformInfinitePoint(Precision::Confusion()); if (SC.State() == TopAbs_IN) { result.Reverse(); } // we are done return result; } void Hole::addCutType(const CutDimensionSet& dimensions) { const CutDimensionSet::ThreadType thread = dimensions.thread_type; const std::string& name = dimensions.name; std::vector* list; switch (thread) { case CutDimensionSet::Metric: HoleCutTypeMap.emplace(CutDimensionKey("ISOMetricProfile", name), dimensions); list = &HoleCutType_ISOmetric_Enums; break; case CutDimensionSet::MetricFine: HoleCutTypeMap.emplace(CutDimensionKey("ISOMetricFineProfile", name), dimensions); list = &HoleCutType_ISOmetricfine_Enums; break; default: return; } // add the collected lists of JSON definitions to the lists // if a name doesn't already exist in the list if (std::all_of(list->begin(), list->end(), [name](const std::string& x) { return x != name; })) { list->push_back(name); } } bool Hole::isDynamicCounterbore(const std::string& thread, const std::string& holeCutType) { CutDimensionKey key {thread, holeCutType}; return HoleCutTypeMap.count(key) && HoleCutTypeMap.find(key)->second.cut_type == CutDimensionSet::Counterbore; } bool Hole::isDynamicCountersink(const std::string& thread, const std::string& holeCutType) { CutDimensionKey key {thread, holeCutType}; return HoleCutTypeMap.count(key) && HoleCutTypeMap.find(key)->second.cut_type == CutDimensionSet::Countersink; } /* * Counter Dimensions */ const Hole::CounterBoreDimension Hole::CounterBoreDimension::nothing {"None", 0.0, 0.0}; const Hole::CounterSinkDimension Hole::CounterSinkDimension::nothing {"None", 0.0}; void Hole::calculateAndSetCounterbore() { // estimate a reasonable value since it's not on the standard double threadDiameter = Diameter.getValue(); double dk = (1.5 * threadDiameter) + 1.0; double k = threadDiameter; HoleCutDiameter.setValue(dk); HoleCutDepth.setValue(k); } void Hole::calculateAndSetCountersink() { // estimate a reasonable value since it's not on the standard double threadDiameter = Diameter.getValue(); double dk = 2.24 * threadDiameter; HoleCutDiameter.setValue(dk); ProfileBased::onChanged(&HoleCutDiameter); } Hole::CutDimensionKey::CutDimensionKey(const std::string& t, const std::string& c) : thread_type {t} , cut_name {c} {} bool Hole::CutDimensionKey::operator<(const CutDimensionKey& b) const { return thread_type < b.thread_type || (thread_type == b.thread_type && cut_name < b.cut_name); } const Hole::CutDimensionSet& Hole::find_cutDimensionSet(const std::string& t, const std::string& c) { return HoleCutTypeMap.find(CutDimensionKey(t, c))->second; } const Hole::CutDimensionSet& Hole::find_cutDimensionSet(const CutDimensionKey& k) { return HoleCutTypeMap.find(k)->second; } Hole::CutDimensionSet::CutDimensionSet( const std::string& nme, std::vector&& d, CutType cut, ThreadType thread, double a ) : bore_data {std::move(d)} , cut_type {cut} , thread_type {thread} , name {nme} , angle {a} {} Hole::CutDimensionSet::CutDimensionSet( const std::string& nme, std::vector&& d, CutType cut, ThreadType thread, double a ) : sink_data {std::move(d)} , cut_type {cut} , thread_type {thread} , name {nme} , angle {a} {} const Hole::CounterBoreDimension& Hole::CutDimensionSet::get_bore(const std::string& t) const { auto i = std::find_if(bore_data.begin(), bore_data.end(), [t](const Hole::CounterBoreDimension& x) { return x.thread == t; }); if (i == bore_data.end()) { return CounterBoreDimension::nothing; } else { return *i; } } const Hole::CounterSinkDimension& Hole::CutDimensionSet::get_sink(const std::string& t) const { auto i = std::find_if(sink_data.begin(), sink_data.end(), [t](const Hole::CounterSinkDimension& x) { return x.thread == t; }); if (i == sink_data.end()) { return CounterSinkDimension::nothing; } else { return *i; } } void from_json(const nlohmann::json& j, Hole::CounterBoreDimension& t) { t.thread = j["thread"].get(); t.diameter = j["diameter"].get(); t.depth = j["depth"].get(); } void from_json(const nlohmann::json& j, Hole::CounterSinkDimension& t) { t.thread = j["thread"].get(); t.diameter = j["diameter"].get(); } void from_json(const nlohmann::json& j, Hole::CutDimensionSet& t) { t.name = j["name"].get(); std::string thread_type_string = j["thread_type"].get(); if (thread_type_string == "metric") { t.thread_type = Hole::CutDimensionSet::Metric; } else if (thread_type_string == "metricfine") { t.thread_type = Hole::CutDimensionSet::MetricFine; } else { throw Base::IndexError(std::string("Thread type '") + thread_type_string + "' unsupported"); } std::string cut_type_string = j["cut_type"].get(); if (cut_type_string == "counterbore") { t.cut_type = Hole::CutDimensionSet::Counterbore; t.bore_data = j["data"].get>(); t.angle = 0.0; } else if (cut_type_string == "countersink") { t.cut_type = Hole::CutDimensionSet::Countersink; t.sink_data = j["data"].get>(); t.angle = j["angle"].get(); } else { throw Base::IndexError(std::string("Cut type '") + cut_type_string + "' unsupported"); } t.name = j["name"].get(); } void Hole::readCutDefinitions() { std::vector dirs { ::App::Application::getResourceDir() + "Mod/PartDesign/Resources/Hole", ::App::Application::getUserAppDataDir() + "PartDesign/Hole" }; std::clog << "Looking for thread definitions in: "; for (auto& i : dirs) { std::clog << i << " "; } std::clog << "\n"; for (auto& dir : dirs) { std::vector<::Base::FileInfo> files {::Base::FileInfo(dir).getDirectoryContent()}; for (const auto& f : files) { if (f.extension() == "json") { try { Base::ifstream input(f); nlohmann::json j; input >> j; CutDimensionSet screwtype = j.get(); addCutType(screwtype); } catch (std::exception& e) { std::cerr << "Failed reading '" << f.filePath() << "' with: " << e.what() << "\n"; } } } } } int Hole::baseProfileOption_idxToBitmask(int index) { // Translate combobox index to bitmask value // More options could be made available if (index == 0) { return PartDesign::Hole::BaseProfileTypeOptions::OnCirclesArcs; } if (index == 1) { return PartDesign::Hole::BaseProfileTypeOptions::OnPointsCirclesArcs; } if (index == 2) { return PartDesign::Hole::BaseProfileTypeOptions::OnPoints; } Base::Console().error("Unexpected hole base profile combobox index: %i", index); return 0; } int Hole::baseProfileOption_bitmaskToIdx(int bitmask) { if (bitmask == PartDesign::Hole::BaseProfileTypeOptions::OnCirclesArcs) { return 0; } if (bitmask == PartDesign::Hole::BaseProfileTypeOptions::OnPointsCirclesArcs) { return 1; } if (bitmask == PartDesign::Hole::BaseProfileTypeOptions::OnPoints) { return 2; } Base::Console().error("Unexpected hole base profile bitmask: %i", bitmask); return -1; } } // namespace PartDesign