public override bool Run(FeatureContext context)
{
TopoShape oCircle1 = GlobalInstance.BrepTools.MakeCircle(Vector3.ZERO, 20, Vector3.UNIT_Z);
TopoShape Pipe01_Surf = GlobalInstance.BrepTools.Extrude(oCircle1, 100, Vector3.UNIT_Z);
context.ShowGeometry(Pipe01_Surf);
TopoShape oCircle2 = GlobalInstance.BrepTools.MakeCircle(new Vector3(0.0f, 0.0f, 50.0f), 10, Vector3.UNIT_Y);
TopoShape Pipe02_Surf = GlobalInstance.BrepTools.Extrude(oCircle2, 80, Vector3.UNIT_Y);
{
SceneNode node2 = context.ShowGeometry(Pipe02_Surf);
FaceStyle fs = new FaceStyle();
fs.SetColor(new ColorValue(0.5f, 0.5f, 0.5f, 0.5f));
fs.SetTransparent(true);
node2.SetFaceStyle(fs);
}
// Compute the intersection curve
TopoShape Inters1 = GlobalInstance.BrepTools.SurfaceSection(Pipe01_Surf, Pipe02_Surf);
if (Inters1 != null)
{
SceneNode node = context.ShowGeometry(Inters1);
LineStyle ls = new LineStyle();
ls.SetLineWidth(3);
ls.SetColor(ColorValue.RED);
node.SetLineStyle(ls);
// Get the curve parameters
GeomCurve curve = new GeomCurve();
if (curve.Initialize(Inters1))
{
LineStyle ls2 = new LineStyle();
ls2.SetColor(ColorValue.GREEN);
double start = curve.FirstParameter();
double end = curve.LastParameter();
for (double ii = start; ii <= end; ii += 0.1)
{
List <Vector3> rt = curve.D1(ii);
LineNode ln = new LineNode();
ln.SetLineStyle(ls2);
ln.Set(rt[0], rt[0] + rt[1]);
context.ShowSceneNode(ln);
}
}
}
return(true);
}
private void surfaceSectionToolStripMenuItem_Click(object sender, EventArgs e)
{
TopoShape oCircle1 = GlobalInstance.BrepTools.MakeCircle(Vector3.ZERO, 20, Vector3.UNIT_Z);
TopoShape Pipe01_Surf = GlobalInstance.BrepTools.Extrude(oCircle1, 100, Vector3.UNIT_Z);
renderView.ShowGeometry(Pipe01_Surf, ++shapeId);
TopoShape oCircle2 = GlobalInstance.BrepTools.MakeCircle(new Vector3(0.0f, 0.0f, 50.0f), 10, Vector3.UNIT_Y);
TopoShape Pipe02_Surf = GlobalInstance.BrepTools.Extrude(oCircle2, 80, Vector3.UNIT_Y);
renderView.ShowGeometry(Pipe02_Surf, ++shapeId);
TopoShape Inters1 = GlobalInstance.BrepTools.SurfaceSection(Pipe01_Surf, Pipe02_Surf);
if (Inters1 != null)
{
SceneNode node = renderView.ShowGeometry(Inters1, ++shapeId);
LineStyle ls = new LineStyle();
ls.SetLineWidth(3);
ls.SetColor(ColorValue.RED);
node.SetLineStyle(ls);
GeomCurve curve = new GeomCurve();
if (curve.Initialize(Inters1))
{
LineStyle ls2 = new LineStyle();
ls2.SetColor(ColorValue.GREEN);
float start = curve.FirstParameter();
float end = curve.LastParameter();
for (float ii = start; ii <= end; ii += 0.1f)
{
List<Vector3> rt = curve.D1(ii);
LineNode ln = new LineNode();
ln.SetLineStyle(ls2);
ln.Set(rt[0], rt[0] + rt[1]);
renderView.ShowSceneNode(ln);
}
}
}
renderView.RequestDraw();
}