private void queryMultiSelectionToolStripMenuItem_Click(object sender, EventArgs e)
{
TopoShapeGroup group = new TopoShapeGroup();
MultiShapeQuery query = new MultiShapeQuery();
m_RenderView.QuerySelection(query);
int nCount = query.GetCount();
for (int ii = 0; ii < nCount; ++ii)
{
SelectedShapeQuery shapeQuery = query.GetSubContext(ii);
TopoShape subShape = shapeQuery.GetSubGeometry();
if (subShape != null)
{
group.Add(subShape);
}
}
// clear the scene and only keep the selected shapes
if (group.Size() > 0)
{
m_RenderView.ClearScene();
for (int ii = 0; ii < group.Size(); ++ii)
{
m_RenderView.ShowGeometry(group.GetAt(ii), 100 + ii);;
}
}
}
public override bool Run(FeatureContext context)
{
// Split box with two spheres.
TopoShape box = GlobalInstance.BrepTools.MakeBox(Vector3.ZERO, Vector3.UNIT_Z, new Vector3(150f, 150f, 150f));
TopoShape sphere = GlobalInstance.BrepTools.MakeSphere(Vector3.ZERO, 100f);
TopoShape sphere2 = GlobalInstance.BrepTools.MakeSphere(Vector3.ZERO, 50f);
TopoShapeGroup tools = new TopoShapeGroup();
tools.Add(sphere);
tools.Add(sphere2);
TopoShape split = GlobalInstance.BrepTools.MakeSplit(box, tools);
// Display the results with customized face styles.
TopoExplor expo = new TopoExplor();
TopoShapeGroup bodies = expo.ExplorSolids(split);
Random random = new Random();
for (int ii = 0; ii < bodies.Size(); ++ii)
{
SceneNode node = context.ShowGeometry(bodies.GetTopoShape(ii));
FaceStyle fs = new FaceStyle();
fs.SetColor(new ColorValue((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble(), 0.5f));
fs.SetTransparent(true);
node.SetFaceStyle(fs);
}
return(true);
}
private void exportIgesToolStripMenuItem_Click(object sender, EventArgs e)
{
SceneManager sceneManager = renderView.SceneManager;
TopoShapeGroup group = new TopoShapeGroup();
for (ElementId ii = mBeginId; ii < mEndId; ++ii)
{
SceneNode node = sceneManager.FindNode(ii);
if (node != null)
{
TopoShapeGroup shapeGroup = GlobalInstance.TopoShapeConvert.ToTopoShape(node);
if (shapeGroup != null)
{
for (Int32 jj = 0, len = shapeGroup.Size(); jj < len; ++ii)
{
TopoShape shape = shapeGroup.GetTopoShape(jj);
Matrix4 trf = GlobalInstance.MatrixBuilder.MakeRotation(90, Vector3.UNIT_X);
shape = GlobalInstance.BrepTools.Transform(shape, trf);
group.Add(shape);
}
}
}
}
if (group.Size() > 0)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "IGES File (*.igs;*.iges)|*.igs;*.iges";
if (DialogResult.OK != dlg.ShowDialog())
{
return;
}
TopoDataExchangeIges igsWriter = new TopoDataExchangeIges();
igsWriter.Write(group, new AnyCAD.Platform.Path(dlg.FileName));
}
else
{
MessageBox.Show("No shape to save!");
}
}
public override void OnFace(TopoShape shape)
{
WireClassifier wc = new WireClassifier();
if (!wc.Initialize(shape))
{
return;
}
TopoShapeGroup innerWires = wc.GetInnerWires();
int nCount = innerWires.Size();
for (int ii = 0; ii < nCount; ++ii)
{
SceneNode node = _Context.ShowGeometry(innerWires.GetAt(ii));
node.SetLineStyle(_LineStyle);
}
SceneNode faceNode = _Context.ShowGeometry(shape);
faceNode.SetFaceStyle(_FaceStyle);
}
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);
}
public override bool Run(FeatureContext context)
{
var ptlist = new System.Collections.Generic.List <Vector3>();
ptlist.Add(Vector3.ZERO);
ptlist.Add(new Vector3(100, 0, 0));
ptlist.Add(new Vector3(100, 100, 0));
ptlist.Add(new Vector3(0, 100, 0));
TopoShape polygon = GlobalInstance.BrepTools.MakePolygon(ptlist);
TopoShape cir1 = GlobalInstance.BrepTools.MakeCircle(new Vector3(20, 20, 0), 15, Vector3.UNIT_Z);
TopoShape cir2 = GlobalInstance.BrepTools.MakeCircle(new Vector3(80, 20, 0), 15, Vector3.UNIT_Z);
TopoShape cir3 = GlobalInstance.BrepTools.MakeCircle(new Vector3(80, 80, 0), 15, Vector3.UNIT_Z);
TopoShape cir4 = GlobalInstance.BrepTools.MakeCircle(new Vector3(20, 80, 0), 15, Vector3.UNIT_Z);
TopoShapeGroup group = new TopoShapeGroup();
group.Add(polygon);
group.Add(cir1);
group.Add(cir2);
group.Add(cir3);
group.Add(cir4);
// build faces with holes
LoopsBuilder lb = new LoopsBuilder();
lb.Initialize(group);
TopoShapeGroup faces = lb.BuildFacesWithHoles();
for (int ii = 0; ii < faces.Size(); ++ii)
{
context.ShowGeometry(faces.GetTopoShape(ii));
}
return(true);
}
public override bool Run(FeatureContext context)
{
TopoShape arc = GlobalInstance.BrepTools.MakeArc(new Vector3(-100, 0, 0), new Vector3(100, 0, 0), Vector3.ZERO, Vector3.UNIT_Z);
TopoShape line = GlobalInstance.BrepTools.MakeLine(new Vector3(100, 0, 0), new Vector3(100, 200, 0));
TopoShapeGroup group = new TopoShapeGroup();
group.Add(arc);
group.Add(line);
TopoShape wire = GlobalInstance.BrepTools.MakeSpline(group);
TopoShape splitter1 = GlobalInstance.BrepTools.MakePoint(new Vector3(0, -100, 0));
TopoShape splitter2 = GlobalInstance.BrepTools.MakePoint(new Vector3(100, 100, 0));
TopoShapeGroup spliterGroup = new TopoShapeGroup();
spliterGroup.Add(splitter1);
spliterGroup.Add(splitter2);
TopoShape result = GlobalInstance.BrepTools.MakeSplit(wire, spliterGroup);
TopoExplor exp = new TopoExplor();
TopoShapeGroup itmes = exp.ExplorSubShapes(result);
for (int ii = 0; ii < itmes.Size(); ++ii)
{
SceneNode node = context.ShowGeometry(itmes.GetAt(ii));
LineStyle ls = new LineStyle();
ls.SetLineWidth(3.0f);
ls.SetColor((ii + 1) * 50, ii * 20, ii * 10);
node.SetLineStyle(ls);
}
return(true);
}
private void TransOnMax(TopoShape shape)
{
double areaM = 0;
Vector3 dirN = new Vector3();
Vector3 pos = new Vector3();
TopoExplor topo = new TopoExplor();
TopoShapeGroup group2 = topo.ExplorFaces(shape);
for (int i = 0; i < group2.Size(); i++)
{
TopoShape face = group2.GetTopoShape(i);
#region 计算面积
TopoShapeProperty property = new TopoShapeProperty();
property.SetShape(face);
Console.WriteLine("Face {0}:\n\tArea {1}\n\tOrientation {2}", i, property.SurfaceArea(), face.GetOrientation());
#endregion
#region 计算法向量
GeomSurface surface = new GeomSurface();
surface.Initialize(face);
//参数域UV范围
double uFirst = surface.FirstUParameter();
double uLast = surface.LastUParameter();
double vFirst = surface.FirstVParameter();
double vLast = surface.LastVParameter();
//取中点
double umid = uFirst + (uLast - uFirst) * 0.5f;
double vmid = vFirst + (vLast - vFirst) * 0.5f;
//计算法向量
var data = surface.D1(umid, vmid);
Vector3 dirU = data[1];
Vector3 dirV = data[2];
Vector3 dir = dirV.CrossProduct(dirU);
dir.Normalize();
Console.WriteLine("\tDir {0}", dir);
#endregion
#region 取最大的面
if (property.SurfaceArea() > areaM)
{
areaM = property.SurfaceArea();
pos = data[0];
Console.WriteLine(data[0]);
if (face.GetOrientation() == EnumShapeOrientation.ShapeOrientation_REVERSED)
{
dirN = dir * -1;
}
else
{
dirN = dir;
}
}
#endregion
}
#region 坐标变换
//Translation
shape = GlobalInstance.BrepTools.Translate(shape, -pos);
//Rotation
Vector3 dirZ = new Vector3(0, 0, -1);
shape = GlobalInstance.BrepTools.Rotation(shape, dirN.CrossProduct(dirZ), dirN.AngleBetween(dirZ));
#endregion
if (shape != null)
{
topoShape = shape;
renderView.ClearScene();
renderView.ShowGeometry(shape, shapeId);
}
renderView.FitAll();
renderView.RequestDraw(EnumRenderHint.RH_LoadScene);
}
private void exportIgesToolStripMenuItem_Click(object sender, EventArgs e)
{
SceneManager sceneManager = renderView.SceneManager;
TopoShapeGroup group = new TopoShapeGroup();
for (ElementId ii = mBeginId; ii < mEndId; ++ii)
{
SceneNode node = sceneManager.FindNode(ii);
if (node != null)
{
TopoShape shape = GlobalInstance.TopoShapeConvert.ToTopoShape(node);
if (shape != null)
{
Matrix4 trf = GlobalInstance.MatrixBuilder.MakeRotation(90, Vector3.UNIT_X);
shape = GlobalInstance.BrepTools.Transform(shape, trf);
group.Add(shape);
}
}
}
if (group.Size() > 0)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "IGES File (*.igs;*.iges)|*.igs;*.iges";
if (DialogResult.OK != dlg.ShowDialog())
{
return;
}
TopoDataExchangeIges igsWriter = new TopoDataExchangeIges();
igsWriter.Write(group, new AnyCAD.Platform.Path(dlg.FileName));
}
else
{
MessageBox.Show("No shape to save!");
}
}