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/***************************************************************************
* Copyright (c) 2010 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* 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 *
* *
***************************************************************************/
#ifndef MESHPART_MESHER_H
#define MESHPART_MESHER_H
#include <sstream>
#include <Base/Stream.h>
#ifdef HAVE_SMESH
# include <SMESH_Version.h>
#endif
class TopoDS_Shape;
class SMESH_Gen;
class SMESH_Mesh;
namespace Mesh
{
class MeshObject;
}
namespace MeshPart
{
class Mesher
{
public:
enum Method
{
None = 0,
Mefisto = 1,
#if defined(HAVE_NETGEN)
Netgen = 2,
#endif
Standard = 3
};
explicit Mesher(const TopoDS_Shape&);
~Mesher();
void setMethod(Method m)
{
method = m;
}
Method getMethod() const
{
return method;
}
/** @name Mefisto settings */
//@{
void setMaxLength(double s)
{
maxLength = s;
}
double getMaxLength() const
{
return maxLength;
}
void setMaxArea(double s)
{
maxArea = s;
}
double getMaxArea() const
{
return maxArea;
}
void setLocalLength(double s)
{
localLength = s;
}
double getLocalLength() const
{
return localLength;
}
void setDeflection(double s)
{
deflection = s;
}
double getDeflection() const
{
return deflection;
}
void setAngularDeflection(double s)
{
angularDeflection = s;
}
double getAngularDeflection() const
{
return angularDeflection;
}
void setMinMaxLengths(double f, double l)
{
minLen = f;
maxLen = l;
}
void getMinMaxLengths(double& f, double& l) const
{
f = minLen;
l = maxLen;
}
void setRegular(bool s)
{
regular = s;
}
bool isRegular() const
{
return regular;
}
void setRelative(bool s)
{
relative = s;
}
bool isRelative() const
{
return relative;
}
void setSegments(bool s)
{
segments = s;
}
bool isSegments() const
{
return segments;
}
void setColors(const std::vector<uint32_t>& c)
{
colors = c;
}
//@}
#if defined(HAVE_NETGEN)
/** @name Netgen settings */
//@{
void setFineness(int s)
{
fineness = s;
}
int getFineness() const
{
return fineness;
}
void setGrowthRate(double r)
{
growthRate = r;
}
double getGrowthRate() const
{
return growthRate;
}
void setNbSegPerEdge(double v)
{
nbSegPerEdge = v;
}
double getNbSegPerEdge() const
{
return nbSegPerEdge;
}
void setNbSegPerRadius(double v)
{
nbSegPerRadius = v;
}
double getNbSegPerRadius() const
{
return nbSegPerRadius;
}
void setSecondOrder(bool on)
{
secondOrder = on;
}
bool getSecondOrder() const
{
return secondOrder;
}
void setOptimize(bool on)
{
optimize = on;
}
bool getOptimize() const
{
return optimize;
}
void setQuadAllowed(bool on)
{
allowquad = on;
}
bool isQuadAllowed() const
{
return allowquad;
}
//@}
#endif
Mesh::MeshObject* createMesh() const;
private:
Mesh::MeshObject* createStandard() const;
Mesh::MeshObject* createFrom(SMESH_Mesh*) const;
private:
const TopoDS_Shape& shape;
Method method {None};
double maxLength {0};
double maxArea {0};
double localLength {0};
double deflection {0};
double angularDeflection {0.5};
double minLen {0}, maxLen {0};
bool relative {false};
bool regular {false};
bool segments {false};
#if defined(HAVE_NETGEN)
int fineness {5};
double growthRate {0};
double nbSegPerEdge {0};
double nbSegPerRadius {0};
bool secondOrder {false};
bool optimize {true};
bool allowquad {false};
#endif
std::vector<uint32_t> colors;
static SMESH_Gen* _mesh_gen;
};
class MeshingOutput: public std::streambuf
{
public:
MeshingOutput();
protected:
int overflow(int c = EOF) override;
int sync() override;
private:
std::string buffer;
};
} // namespace MeshPart
#endif // MESHPART_MESHER_H
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