GroupSceneNode CreateGeometry()
{
var shapeNode = new GroupSceneNode();
shapeNode.SetPickable(false);
PhongMaterial material = GlobalInstance.Application.FindSystemMaterial("obsidian");
FaceStyle fs = new FaceStyle();
fs.SetMaterial(material);
shapeNode.SetFaceStyle(fs);
float bottomHeight = 10;
TopoShape bottom = GlobalInstance.BrepTools.MakeCylinder(Vector3.ZERO, Vector3.UNIT_Z, 5, bottomHeight, 0);
TopoShape top = GlobalInstance.BrepTools.MakeCylinder(new Vector3(0, 0, bottomHeight), Vector3.UNIT_Z, 10, 15, 0);
shapeNode.AddNode(GlobalInstance.TopoShapeConvert.ToEntityNode(bottom, 0.1f));
shapeNode.AddNode(GlobalInstance.TopoShapeConvert.ToEntityNode(top, 0.1f));
return(shapeNode);
}
private void sTLToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "STL (*.stl)|*.stl|IGES (*.igs;*.iges)|*.igs;*.iges|STEP (*.stp;*.step)|*.stp;*.step|All Files(*.*)|*.*";
if (DialogResult.OK == dlg.ShowDialog())
{
TopoShape shape = GlobalInstance.BrepTools.LoadFile(dlg.FileName);
renderView.RenderTimer.Enabled = false;
if (shape != null)
{
PhongMaterial material = new PhongMaterial();
material.SetAmbient(new ColorValue(0.24725f, 0.2245f, 0.0645f));
material.SetDiffuse(new ColorValue(0.84615f, 0.8143f, 0.2903f));
material.SetSpecular(new ColorValue(0.797357f, 0.723991f, 0.208006f));
material.SetShininess(83.2f);
FaceStyle faceStyle = new FaceStyle();
faceStyle.SetMaterial(material);
SceneManager sceneMgr = renderView.SceneManager;
TopoShapeGroup subGroup = GlobalInstance.TopoExplor.ExplorSubShapes(shape);
int nSize = subGroup.Size();
for (int ii = 0; ii < nSize; ++ii)
{
SceneNode node = GlobalInstance.TopoShapeConvert.ToEntityNode(subGroup.GetTopoShape(ii), 10f);
node.SetId(++shapeId);
node.SetFaceStyle(faceStyle);
sceneMgr.AddNode(node);
}
}
renderView.RenderTimer.Enabled = true;
}
renderView.View3d.FitAll();
renderView.RequestDraw(EnumRenderHint.RH_LoadScene);
}
