private void faceTriangulateToolStripMenuItem_Click(object sender, EventArgs e)
{
TopoShape circle = GlobalInstance.BrepTools.MakeCircle(Vector3.ZERO, 100, Vector3.UNIT_Z);
TopoShape face = GlobalInstance.BrepTools.MakeFace(circle);
if (face.GetShapeType() == EnumTopoShapeType.Topo_FACE)
{
MessageBox.Show("This is a face!");
}
FaceTriangulation ft = new FaceTriangulation();
ft.SetTolerance(5);
ft.Perform(face);
float[] points = ft.GetVertexBuffer();
int pointCount = points.Length / 3;
uint[] indexBuffer = ft.GetIndexBuffer();
int faceCount = indexBuffer.Length / 3;
float[] normals = ft.GetNormalBuffer();
MessageBox.Show(String.Format("Point Count: {0}\n Face Count: {1}", pointCount, faceCount));
float[] colorBuffer = new float[pointCount * 4];
Random num = new Random();
for (int ii = 0; ii < pointCount; ++ii)
{
int idx = ii * 4;
colorBuffer[idx] = num.Next(0, 256)/256.0f;
colorBuffer[idx+1] = num.Next(0, 256) / 256.0f;
colorBuffer[idx+2] = num.Next(0, 256) / 256.0f;
colorBuffer[idx+3] = 1;
}
RenderableEntity entity = GlobalInstance.TopoShapeConvert.CreateColoredFaceEntity(points, indexBuffer, normals, colorBuffer, face.GetBBox());
EntitySceneNode node = new EntitySceneNode();
node.SetEntity(entity);
renderView.SceneManager.AddNode(node);
renderView.RequestDraw();
//////////////////////////////////////////////////////////////////////////
// Code to get the mesh
/*
for (int ii = 0; ii < faceCount; ++ii)
{
int p0 = (int)indexBuffer[ii * 3];
int p1 = (int)indexBuffer[ii * 3 + 1];
int p2 = (int)indexBuffer[ii * 3 + 2];
Vector3 pt0 = new Vector3(points[p0 * 3], points[p0 * 3 + 1], points[p0 * 3 + 2]);
Vector3 pt1 = new Vector3(points[p1 * 3], points[p1 * 3 + 1], points[p1 * 3 + 2]);
Vector3 pt2 = new Vector3(points[p2 * 3], points[p2 * 3 + 1], points[p2 * 3 + 2]);
// ....
// use the same way to get the normal data for each point.
}
* */
//////////////////////////////////////////////////////////////////////////
}
private void faceTriangulateToolStripMenuItem_Click(object sender, EventArgs e)
{
TopoShape circle = GlobalInstance.BrepTools.MakeCircle(Vector3.ZERO, 100, Vector3.UNIT_Z);
TopoShape face = GlobalInstance.BrepTools.MakeFace(circle);
if (face.GetShapeType() == (int)EnShapeType.Topo_FACE)
{
MessageBox.Show("This is a face!");
}
FaceTriangulation ft = new FaceTriangulation();
ft.SetTolerance(5);
ft.Perform(face);
float[] points = ft.GetVertexBuffer();
int pointCount = points.Length / 3;
uint[] indexBuffer = ft.GetIndexBuffer();
int faceCount = indexBuffer.Length / 3;
float[] normals = ft.GetNormalBuffer();
MessageBox.Show(String.Format("Point Count: {0}\n Face Count: {1}", pointCount, faceCount));
float[] colorBuffer = new float[pointCount * 4];
Random num = new Random();
for (int ii = 0; ii < pointCount; ++ii)
{
int idx = ii * 4;
colorBuffer[idx] = num.Next(0, 256) / 256.0f;
colorBuffer[idx + 1] = num.Next(0, 256) / 256.0f;
colorBuffer[idx + 2] = num.Next(0, 256) / 256.0f;
colorBuffer[idx + 3] = 1;
}
RenderableEntity entity = GlobalInstance.TopoShapeConvert.CreateColoredFaceEntity(points, indexBuffer, normals, colorBuffer, face.GetBBox());
EntitySceneNode node = new EntitySceneNode();
node.SetEntity(entity);
renderView.SceneManager.AddNode(node);
renderView.RequestDraw();
//////////////////////////////////////////////////////////////////////////
// Code to get the mesh
/*
* for (int ii = 0; ii < faceCount; ++ii)
* {
* int p0 = (int)indexBuffer[ii * 3];
* int p1 = (int)indexBuffer[ii * 3 + 1];
* int p2 = (int)indexBuffer[ii * 3 + 2];
*
* Vector3 pt0 = new Vector3(points[p0 * 3], points[p0 * 3 + 1], points[p0 * 3 + 2]);
* Vector3 pt1 = new Vector3(points[p1 * 3], points[p1 * 3 + 1], points[p1 * 3 + 2]);
* Vector3 pt2 = new Vector3(points[p2 * 3], points[p2 * 3 + 1], points[p2 * 3 + 2]);
*
* // ....
* // use the same way to get the normal data for each point.
* }
* */
//////////////////////////////////////////////////////////////////////////
}
public override bool Run(FeatureContext context)
{
TopoShape circle = GlobalInstance.BrepTools.MakeCircle(Vector3.ZERO, 100, Vector3.UNIT_Z);
TopoShape face = GlobalInstance.BrepTools.MakeFace(circle);
FaceTriangulation ft = new FaceTriangulation();
ft.SetTolerance(5);
ft.Perform(face);
float[] points = ft.GetVertexBuffer();
int pointCount = points.Length / 3;
uint[] indexBuffer = ft.GetIndexBuffer();
int faceCount = indexBuffer.Length / 3;
float[] normals = ft.GetNormalBuffer();
float[] colorBuffer = new float[pointCount * 4];
Random num = new Random();
for (int ii = 0; ii < pointCount; ++ii)
{
int idx = ii * 4;
colorBuffer[idx] = num.Next(0, 256) / 256.0f;
colorBuffer[idx + 1] = num.Next(0, 256) / 256.0f;
colorBuffer[idx + 2] = num.Next(0, 256) / 256.0f;
colorBuffer[idx + 3] = 1;
}
RenderableEntity entity = GlobalInstance.TopoShapeConvert.CreateColoredFaceEntity(points, indexBuffer, normals, colorBuffer, face.GetBBox());
EntitySceneNode node = new EntitySceneNode();
node.SetEntity(entity);
context.ShowSceneNode(node);
//////////////////////////////////////////////////////////////////////////
// Code to get the mesh
/*
* for (int ii = 0; ii < faceCount; ++ii)
* {
* int p0 = (int)indexBuffer[ii * 3];
* int p1 = (int)indexBuffer[ii * 3 + 1];
* int p2 = (int)indexBuffer[ii * 3 + 2];
*
* Vector3 pt0 = new Vector3(points[p0 * 3], points[p0 * 3 + 1], points[p0 * 3 + 2]);
* Vector3 pt1 = new Vector3(points[p1 * 3], points[p1 * 3 + 1], points[p1 * 3 + 2]);
* Vector3 pt2 = new Vector3(points[p2 * 3], points[p2 * 3 + 1], points[p2 * 3 + 2]);
*
* // ....
* // use the same way to get the normal data for each point.
* }
* */
return(true);
}
