assets/samples/Samples/Openings/CS/ObjectSketch.cs

//
// (C) Copyright 2003-2019 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
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using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Drawing.Drawing2D;

namespace Revit.SDK.Samples.Openings.CS
{
    /// <summary>
    /// base class of sketch object to draw 2D geometry object
    /// </summary>
    public abstract class ObjectSketch
    {
        /// <summary>
        /// bounding box of the geometry object 
        /// </summary>
        protected RectangleF m_boundingBox = new RectangleF();

        /// <summary>
        /// pen to draw the object
        /// </summary>
        protected Pen m_pen = new Pen(System.Drawing.Color.DarkGreen);

        /// <summary>
        /// defines a local geometric transform
        /// </summary>
        protected Matrix m_transform;

        /// <summary>
        /// reserve lines that form the profile
        /// </summary>
        protected List<ObjectSketch> m_objects = new List<ObjectSketch>();

        /// <summary>
        /// bounding box of the geometry object 
        /// </summary>
        public RectangleF BoundingBox
        {
            get
            {
                return m_boundingBox;
            }
        }

        /// <summary>
        /// geometric object draw itself
        /// </summary>
        /// <param name="g"></param>
        /// <param name="translate"></param>
        public abstract void Draw(Graphics g, Matrix translate);
    }
}