gridToAssembly(assemblies, partGrid);
return assemblies;
}
-
+
public static vtkAssembly vtkOCCShapeToAssembly(TopoDS_Shape shape) {
double deflection = 0.001;
faceNumber++;
//gridToAssembly(assemblies, partGrid, stlSurfaceData, stlEdgeData);
gridToAssembly(assemblies, partGrid);
-
+
}
expFace.delete();
mesh.delete();
if (faceNumber == 0) {
System.out
- .println("Cad import: error: no surface triangulation was generated.");
+ .println("Cad import: error: no surface triangulation was generated.");
return null;
}
return assemblies;
}
-
+
private static void gridToAssembly(vtkAssembly assemblies, vtkPolyData partGrid, vtkAppendPolyData stlSurfaceData, vtkAppendPolyData stlEdgeData) {
-
- double featureAngle = 30;
-
-
- vtkDataSetMapper partMapper = new vtkDataSetMapper();
-
- boolean computeNormals = true;
- boolean cleanPart = true;
- boolean mergePoints = false;
-
- vtkCleanPolyData partCleaner = new vtkCleanPolyData();
- if (cleanPart)
- {
- partCleaner.SetInputData(partGrid);
- if(mergePoints) {
- partCleaner.PointMergingOn();
- } else {
- partCleaner.PointMergingOff();
- }
- }
-
- if (computeNormals)
- {
- vtkPolyDataNormals partNormals = new vtkPolyDataNormals();
-
- if (cleanPart)
- {
- partNormals.SetInputConnection(partCleaner.GetOutputPort());
- }
- else partNormals.SetInputData(partGrid);
-
- partNormals.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
- partMapper.SetInputConnection(partNormals.GetOutputPort());
- partNormals.Delete();
- }
- else
- {
- if (cleanPart) partMapper.SetInputConnection(partCleaner.GetOutputPort()); // metoda 2, ne tak pekne, viz http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
- else partMapper.SetInputData(partGrid); // metoda 1, ne tak pekne stinovani, viz: http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
- }
- partMapper.ScalarVisibilityOn();
-
- vtkActor partActor = new vtkActor();
-
- partActor.SetPickable(1);
- partActor.GetProperty().SetColor(1, 1, 0);
- partActor.SetMapper(partMapper);
-
- // EDGES OF PARTS DETECTION
- vtkFeatureEdges partEdges = new vtkFeatureEdges();
- if (cleanPart) partEdges.SetInputConnection(partCleaner.GetOutputPort());
- else partEdges.SetInputData(partGrid);
- partEdges.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
- partEdges.FeatureEdgesOn();
- partEdges.BoundaryEdgesOn();
- partEdges.NonManifoldEdgesOn();
- partEdges.ManifoldEdgesOn();
-
- vtkDataSetMapper partEdgesMapper = new vtkDataSetMapper();
- partEdgesMapper.SetInputConnection(partEdges.GetOutputPort());
- partEdgesMapper.SetResolveCoincidentTopologyToPolygonOffset();
- partEdgesMapper.ScalarVisibilityOff();
-
- vtkActor partEdgesActor = new vtkActor();
- partEdgesActor.SetPickable(0);
- partEdgesActor.GetProperty().SetColor(1, 0, 1);
- partEdgesActor.SetMapper(partEdgesMapper);
-
-
- // Add triangles and edges to STL structures:
- //--------------------------------------------
- if (cleanPart) stlSurfaceData.AddInputData(partCleaner.GetOutput());
- else stlSurfaceData.AddInputData(partGrid);
- stlEdgeData.AddInputData(partEdges.GetOutput());
-
- assemblies.AddPart(partActor);
- assemblies.AddPart(partEdgesActor);
-
- // Clean up:
- //----------
- partEdgesActor.Delete();
- partEdgesMapper.Delete();
- partEdges.Delete();
- partActor.Delete();
- partMapper.Delete();
- partGrid.Delete();
- partCleaner.Delete();
- }
-
-public static void gridToAssembly(vtkAssembly assemblies, vtkPolyData partGrid) {
-
- double featureAngle = 30;
-
-
- vtkDataSetMapper partMapper = new vtkDataSetMapper();
-
- boolean computeNormals = true;
- boolean cleanPart = false;
- boolean mergePoints = false;
-
- vtkCleanPolyData partCleaner = new vtkCleanPolyData();
- if (cleanPart)
- {
- partCleaner.SetInputData(partGrid);
- if(mergePoints) {
- partCleaner.PointMergingOn();
- } else {
- partCleaner.PointMergingOff();
- }
- }
-
- if (computeNormals)
- {
- vtkPolyDataNormals partNormals = new vtkPolyDataNormals();
-
- if (cleanPart)
- {
- vtkAlgorithmOutput out = partCleaner.GetOutputPort();
- partNormals.SetInputConnection(out);
- out.Delete();
- }
- else partNormals.SetInputData(partGrid);
-
- partNormals.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
- vtkAlgorithmOutput out = partNormals.GetOutputPort();
- partMapper.SetInputConnection(out);
- out.Delete();
- partNormals.Delete();
- }
- else
- {
- if (cleanPart) {
- vtkAlgorithmOutput out = partCleaner.GetOutputPort();
- partMapper.SetInputConnection(out); // metoda 2, ne tak pekne, viz http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
- out.Delete();
- }
- else partMapper.SetInputData(partGrid); // metoda 1, ne tak pekne stinovani, viz: http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
- }
- partMapper.ScalarVisibilityOn();
-
- vtkActor partActor = new vtkActor();
- partActor.SetPickable(1);
- vtkProperty prop = partActor.GetProperty();
- prop.SetColor(1, 1, 0);
- prop.Delete();
- partActor.SetMapper(partMapper);
-
- assemblies.AddPart(partActor);
-
- {
- // EDGES OF PARTS DETECTION
- vtkFeatureEdges partEdges = new vtkFeatureEdges();
- if (cleanPart) {
- vtkAlgorithmOutput out = partCleaner.GetOutputPort();
- partEdges.SetInputConnection(out);
- out.Delete();
- }
- else partEdges.SetInputData(partGrid);
- // partEdges.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
- partEdges.FeatureEdgesOn();
- partEdges.BoundaryEdgesOn();
- partEdges.NonManifoldEdgesOn();
- partEdges.ManifoldEdgesOn();
-
- vtkDataSetMapper partEdgesMapper = new vtkDataSetMapper();
- vtkAlgorithmOutput out = partEdges.GetOutputPort();
- partEdgesMapper.SetInputConnection(out);
- out.Delete();
- partEdgesMapper.SetResolveCoincidentTopologyToPolygonOffset();
- partEdgesMapper.ScalarVisibilityOff();
-
- vtkActor partEdgesActor = new vtkActor();
-
- prop = partEdgesActor.GetProperty();
- prop.SetColor(0, 0, 0);
- prop.SetLineWidth(2.0);
- prop.Delete();
- partEdgesActor.SetMapper(partEdgesMapper);
- partEdgesActor.PickableOn();
-
- assemblies.AddPart(partEdgesActor);
-
- {
-
- EdgePointsFilter edgePoints = new EdgePointsFilter();
-
-
- out = partEdges.GetOutputPort();
- edgePoints.SetInputConnection(out);
- out.Delete();
-
-// vtkDataSetMapper partEdgePointsMapper = new vtkDataSetMapper();
-// out = edgePoints.GetOutputPort();
-// partEdgePointsMapper.SetInputConnection(out);
-// out.Delete();
-
-// vtkVertexGlyphFilter glyphFilter = new vtkVertexGlyphFilter();
-// out = edgePoints.GetOutputPort();
-// glyphFilter.SetInputConnection(out);
-// glyphFilter.Update();
-// out.Delete();
-//
-// vtkPolyDataMapper partEdgePointsMapper = new vtkPolyDataMapper();
-// out = glyphFilter.GetOutputPort();
-// partEdgePointsMapper.SetInputConnection(out);
-// out.Delete();
-
- vtkSphereSource sphereSource = new vtkSphereSource();
- vtkGlyph3D glyph3D = new vtkGlyph3D();
- out = sphereSource.GetOutputPort();
- glyph3D.SetSourceConnection(out);
- out.Delete();
-
- out = edgePoints.GetOutputPort();
- glyph3D.SetInputConnection(out);
- out.Delete();
-
- //glyph3D.ScalingOff();
- glyph3D.SetScaleFactor(0.03);
-
- glyph3D.Update();
-
- vtkPolyDataMapper partEdgePointsMapper = new vtkPolyDataMapper();
- out = glyph3D.GetOutputPort();
- partEdgePointsMapper.SetInputConnection(out);
- out.Delete();
-
- vtkActor edgePointsActor = new vtkActor();
-
- prop = edgePointsActor.GetProperty();
- prop.SetColor(0, 0, 1);
- //prop.SetPointSize(10.0);
- //prop.SetRepresentationToPoints();
- prop.Delete();
- edgePointsActor.SetMapper(partEdgePointsMapper);
-
- edgePointsActor.PickableOn();
- assemblies.AddPart(edgePointsActor);
-
-
- edgePointsActor.Delete();
- partEdgePointsMapper.Delete();
- // edgePoints.Delete();
- }
- // Clean up:
- //----------
- partEdgesActor.Delete();
- partEdgesMapper.Delete();
- partEdges.Delete();
- }
-
- partActor.Delete();
- partMapper.Delete();
- partGrid.Delete();
- partCleaner.Delete();
-}
-
-
-
+
+ double featureAngle = 30;
+
+
+ vtkDataSetMapper partMapper = new vtkDataSetMapper();
+
+ boolean computeNormals = true;
+ boolean cleanPart = true;
+ boolean mergePoints = false;
+
+ vtkCleanPolyData partCleaner = new vtkCleanPolyData();
+ if (cleanPart)
+ {
+ partCleaner.SetInputData(partGrid);
+ if(mergePoints) {
+ partCleaner.PointMergingOn();
+ } else {
+ partCleaner.PointMergingOff();
+ }
+ }
+
+ if (computeNormals)
+ {
+ vtkPolyDataNormals partNormals = new vtkPolyDataNormals();
+
+ if (cleanPart)
+ {
+ partNormals.SetInputConnection(partCleaner.GetOutputPort());
+ }
+ else partNormals.SetInputData(partGrid);
+
+ partNormals.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
+ partMapper.SetInputConnection(partNormals.GetOutputPort());
+ partNormals.Delete();
+ }
+ else
+ {
+ if (cleanPart) partMapper.SetInputConnection(partCleaner.GetOutputPort()); // metoda 2, ne tak pekne, viz http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
+ else partMapper.SetInputData(partGrid); // metoda 1, ne tak pekne stinovani, viz: http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
+ }
+ partMapper.ScalarVisibilityOn();
+
+ vtkActor partActor = new vtkActor();
+
+ partActor.SetPickable(1);
+ partActor.GetProperty().SetColor(1, 1, 0);
+ partActor.SetMapper(partMapper);
+
+ // EDGES OF PARTS DETECTION
+ vtkFeatureEdges partEdges = new vtkFeatureEdges();
+ if (cleanPart) partEdges.SetInputConnection(partCleaner.GetOutputPort());
+ else partEdges.SetInputData(partGrid);
+ partEdges.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
+ partEdges.FeatureEdgesOn();
+ partEdges.BoundaryEdgesOn();
+ partEdges.NonManifoldEdgesOn();
+ partEdges.ManifoldEdgesOn();
+
+ vtkDataSetMapper partEdgesMapper = new vtkDataSetMapper();
+ partEdgesMapper.SetInputConnection(partEdges.GetOutputPort());
+ partEdgesMapper.SetResolveCoincidentTopologyToPolygonOffset();
+ partEdgesMapper.ScalarVisibilityOff();
+
+ vtkActor partEdgesActor = new vtkActor();
+ partEdgesActor.SetPickable(0);
+ partEdgesActor.GetProperty().SetColor(1, 0, 1);
+ partEdgesActor.SetMapper(partEdgesMapper);
+
+
+ // Add triangles and edges to STL structures:
+ //--------------------------------------------
+ if (cleanPart) stlSurfaceData.AddInputData(partCleaner.GetOutput());
+ else stlSurfaceData.AddInputData(partGrid);
+ stlEdgeData.AddInputData(partEdges.GetOutput());
+
+ assemblies.AddPart(partActor);
+ assemblies.AddPart(partEdgesActor);
+
+ // Clean up:
+ //----------
+ partEdgesActor.Delete();
+ partEdgesMapper.Delete();
+ partEdges.Delete();
+ partActor.Delete();
+ partMapper.Delete();
+ partGrid.Delete();
+ partCleaner.Delete();
+ }
+
+ public static void gridToAssembly(vtkAssembly assemblies, vtkPolyData partGrid) {
+
+ double featureAngle = 30;
+
+
+ vtkDataSetMapper partMapper = new vtkDataSetMapper();
+
+ boolean computeNormals = true;
+ boolean cleanPart = false;
+ boolean mergePoints = false;
+
+ vtkCleanPolyData partCleaner = new vtkCleanPolyData();
+ if (cleanPart)
+ {
+ partCleaner.SetInputData(partGrid);
+ if(mergePoints) {
+ partCleaner.PointMergingOn();
+ } else {
+ partCleaner.PointMergingOff();
+ }
+ }
+
+ if (computeNormals)
+ {
+ vtkPolyDataNormals partNormals = new vtkPolyDataNormals();
+
+ if (cleanPart)
+ {
+ vtkAlgorithmOutput out = partCleaner.GetOutputPort();
+ partNormals.SetInputConnection(out);
+ out.Delete();
+ }
+ else partNormals.SetInputData(partGrid);
+
+ partNormals.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
+ vtkAlgorithmOutput out = partNormals.GetOutputPort();
+ partMapper.SetInputConnection(out);
+ out.Delete();
+ partNormals.Delete();
+ }
+ else
+ {
+ if (cleanPart) {
+ vtkAlgorithmOutput out = partCleaner.GetOutputPort();
+ partMapper.SetInputConnection(out); // metoda 2, ne tak pekne, viz http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
+ out.Delete();
+ }
+ else partMapper.SetInputData(partGrid); // metoda 1, ne tak pekne stinovani, viz: http://www.codeguru.com/cpp/g-m/opengl/article.php/c2681
+ }
+ partMapper.ScalarVisibilityOn();
+
+ vtkActor partActor = new vtkActor();
+ partActor.SetPickable(1);
+ vtkProperty prop = partActor.GetProperty();
+ prop.SetColor(1, 1, 0);
+ prop.Delete();
+ partActor.SetMapper(partMapper);
+
+ assemblies.AddPart(partActor);
+
+ {
+ // EDGES OF PARTS DETECTION
+ vtkFeatureEdges partEdges = new vtkFeatureEdges();
+ if (cleanPart) {
+ vtkAlgorithmOutput out = partCleaner.GetOutputPort();
+ partEdges.SetInputConnection(out);
+ out.Delete();
+ }
+ else partEdges.SetInputData(partGrid);
+ // partEdges.SetFeatureAngle(featureAngle); // this do not have to be neccesarily called
+ partEdges.FeatureEdgesOn();
+ partEdges.BoundaryEdgesOn();
+ partEdges.NonManifoldEdgesOn();
+ partEdges.ManifoldEdgesOn();
+
+ vtkDataSetMapper partEdgesMapper = new vtkDataSetMapper();
+ vtkAlgorithmOutput out = partEdges.GetOutputPort();
+ partEdgesMapper.SetInputConnection(out);
+ out.Delete();
+ partEdgesMapper.SetResolveCoincidentTopologyToPolygonOffset();
+ partEdgesMapper.ScalarVisibilityOff();
+
+ vtkActor partEdgesActor = new vtkActor();
+
+ prop = partEdgesActor.GetProperty();
+ prop.SetColor(0, 0, 0);
+ prop.SetLineWidth(2.0);
+ prop.Delete();
+ partEdgesActor.SetMapper(partEdgesMapper);
+ partEdgesActor.PickableOn();
+
+ assemblies.AddPart(partEdgesActor);
+
+ {
+
+ EdgePointsFilter edgePoints = new EdgePointsFilter();
+
+
+ out = partEdges.GetOutputPort();
+ edgePoints.SetInputConnection(out);
+ out.Delete();
+
+ // vtkDataSetMapper partEdgePointsMapper = new vtkDataSetMapper();
+ // out = edgePoints.GetOutputPort();
+ // partEdgePointsMapper.SetInputConnection(out);
+ // out.Delete();
+
+ // vtkVertexGlyphFilter glyphFilter = new vtkVertexGlyphFilter();
+ // out = edgePoints.GetOutputPort();
+ // glyphFilter.SetInputConnection(out);
+ // glyphFilter.Update();
+ // out.Delete();
+ //
+ // vtkPolyDataMapper partEdgePointsMapper = new vtkPolyDataMapper();
+ // out = glyphFilter.GetOutputPort();
+ // partEdgePointsMapper.SetInputConnection(out);
+ // out.Delete();
+
+ vtkSphereSource sphereSource = new vtkSphereSource();
+ vtkGlyph3D glyph3D = new vtkGlyph3D();
+ out = sphereSource.GetOutputPort();
+ glyph3D.SetSourceConnection(out);
+ out.Delete();
+
+ out = edgePoints.GetOutputPort();
+ glyph3D.SetInputConnection(out);
+ out.Delete();
+
+ //glyph3D.ScalingOff();
+ glyph3D.SetScaleFactor(0.03);
+
+ glyph3D.Update();
+
+ vtkPolyDataMapper partEdgePointsMapper = new vtkPolyDataMapper();
+ out = glyph3D.GetOutputPort();
+ partEdgePointsMapper.SetInputConnection(out);
+ out.Delete();
+
+ vtkActor edgePointsActor = new vtkActor();
+
+ prop = edgePointsActor.GetProperty();
+ prop.SetColor(0, 0, 1);
+ //prop.SetPointSize(10.0);
+ //prop.SetRepresentationToPoints();
+ prop.Delete();
+ edgePointsActor.SetMapper(partEdgePointsMapper);
+
+ edgePointsActor.PickableOn();
+ assemblies.AddPart(edgePointsActor);
+
+
+ edgePointsActor.Delete();
+ partEdgePointsMapper.Delete();
+ // edgePoints.Delete();
+ }
+ // Clean up:
+ //----------
+ partEdgesActor.Delete();
+ partEdgesMapper.Delete();
+ partEdges.Delete();
+ }
+
+ partActor.Delete();
+ partMapper.Delete();
+ partGrid.Delete();
+ partCleaner.Delete();
+ }
+
+
+
public static vtkPolyData createPartGrid ( TopoDS_Face face)
- {
- TopLoc_Location Location = new TopLoc_Location();
-
- Poly_Triangulation triangulation = BRep_Tool.triangulation(face, Location);
-
- if(triangulation == null) {
- Location.delete();
- System.out.println("Encountered empty triangulation after face");
- return null;
- }
-
- boolean reverse = face.orientation()==TopAbs_Orientation.REVERSED;
-
- int[]triangles = triangulation.triangles();
- double[]nodes = triangulation.nodes();
-
- int nofTriangles = triangulation.nbTriangles();
- int nofNodes = triangulation.nbNodes();
-
- triangulation.delete();
-
- if(nofTriangles < 1) {
- System.out.println("No triangles for mesh on face");
- Location.delete();
- return null;
- }
-
- if(nofNodes < 1) {
- System.out.println("No nodes for mesh on face:");
- Location.delete();
- return null;
- }
- //System.out.println("v " + nofNodes + " t " +nofTriangles);
- vtkPolyData partGrid = new vtkPolyData();
- partGrid.Allocate(nofTriangles, nofTriangles);
-
- vtkTriangle triangle = new vtkTriangle();
- vtkIdList list = triangle.GetPointIds();
- for(int i = 0; i < nofTriangles; i++)
- {
- int n0, n1, n2;
- if (!reverse) {
- n0 = triangles[3 * i];
- n1 = triangles[3 * i + 1];
- n2 = triangles[3 * i + 2];
- } else {
- n0 = triangles[3 * i + 2];
- n1 = triangles[3 * i + 1];
- n2 = triangles[3 * i];
- }
-
- list.SetId(0, n0);
- list.SetId(1, n1);
- list.SetId(2, n2);
- partGrid.InsertNextCell(triangle.GetCellType(), list);
-
- }
- list.Delete();
- triangle.Delete();
-
- GP_Trsf transformation = Location.transformation();
- Location.delete();
-
- double d_mat[] = new double[16];
- double d_p[] = new double[3];
- transformation.getValues(d_mat);
- Matrix4d mat = new Matrix4d(d_mat);
-
- vtkPoints partPoints = new vtkPoints();
-
- for(int i = 0; i < nofNodes; i++) {
- // FIXME: GP_Trsf.transform(double[]) leaks memory
-
- //double xyz[] = new double[]{nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]};
- //transformation.transforms(xyz);
- //partPoints.InsertPoint(i, xyz);
- Point3d p = new Point3d(nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]);
- mat.transform(p);
- d_p[0] = p.x;
- d_p[1] = p.y;
- d_p[2] = p.z;
- partPoints.InsertPoint(i, d_p);
- }
-
- transformation.delete();
-
- partGrid.SetPoints(partPoints);
- partPoints.Delete();
-
- return partGrid;
- }
-
-
-
+ {
+ TopLoc_Location Location = new TopLoc_Location();
+
+ Poly_Triangulation triangulation = BRep_Tool.triangulation(face, Location);
+
+ if(triangulation == null) {
+ Location.delete();
+ System.out.println("Encountered empty triangulation after face");
+ return null;
+ }
+
+ boolean reverse = face.orientation()==TopAbs_Orientation.REVERSED;
+
+ int[]triangles = triangulation.triangles();
+ double[]nodes = triangulation.nodes();
+
+ int nofTriangles = triangulation.nbTriangles();
+ int nofNodes = triangulation.nbNodes();
+
+ triangulation.delete();
+
+ if(nofTriangles < 1) {
+ System.out.println("No triangles for mesh on face");
+ Location.delete();
+ return null;
+ }
+
+ if(nofNodes < 1) {
+ System.out.println("No nodes for mesh on face:");
+ Location.delete();
+ return null;
+ }
+ //System.out.println("v " + nofNodes + " t " +nofTriangles);
+ vtkPolyData partGrid = new vtkPolyData();
+ partGrid.Allocate(nofTriangles, nofTriangles);
+
+ vtkTriangle triangle = new vtkTriangle();
+ vtkIdList list = triangle.GetPointIds();
+ for(int i = 0; i < nofTriangles; i++)
+ {
+ int n0, n1, n2;
+ if (!reverse) {
+ n0 = triangles[3 * i];
+ n1 = triangles[3 * i + 1];
+ n2 = triangles[3 * i + 2];
+ } else {
+ n0 = triangles[3 * i + 2];
+ n1 = triangles[3 * i + 1];
+ n2 = triangles[3 * i];
+ }
+
+ list.SetId(0, n0);
+ list.SetId(1, n1);
+ list.SetId(2, n2);
+ partGrid.InsertNextCell(triangle.GetCellType(), list);
+
+ }
+ list.Delete();
+ triangle.Delete();
+
+ GP_Trsf transformation = Location.transformation();
+ Location.delete();
+
+ double d_mat[] = new double[16];
+ double d_p[] = new double[3];
+ transformation.getValues(d_mat);
+ Matrix4d mat = new Matrix4d(d_mat);
+
+ vtkPoints partPoints = new vtkPoints();
+
+ for(int i = 0; i < nofNodes; i++) {
+ // FIXME: GP_Trsf.transform(double[]) leaks memory
+
+ //double xyz[] = new double[]{nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]};
+ //transformation.transforms(xyz);
+ //partPoints.InsertPoint(i, xyz);
+ Point3d p = new Point3d(nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]);
+ mat.transform(p);
+ d_p[0] = p.x;
+ d_p[1] = p.y;
+ d_p[2] = p.z;
+ partPoints.InsertPoint(i, d_p);
+ }
+
+ transformation.delete();
+
+ partGrid.SetPoints(partPoints);
+ partPoints.Delete();
+
+ return partGrid;
+ }
+
+
+
public static vtkPolyData createPartGrid ( List<Double> meshPoints, List<Integer> meshTriangles)
- {
-
-
-
-
-
- int nofTriangles = meshTriangles.size() / 3;
- int nofNodes = meshPoints.size() /3;
-
-
- if(nofTriangles < 1) {
- System.out.println("No triangles for mesh on face");
- return null;
- }
-
- if(nofNodes < 1) {
- System.out.println("No nodes for mesh on face:");
- return null;
- }
- //System.out.println("v " + nofNodes + " t " +nofTriangles);
- vtkPolyData partGrid = new vtkPolyData();
- partGrid.Allocate(nofTriangles, nofTriangles);
-
- vtkTriangle triangle = new vtkTriangle();
- vtkIdList list = triangle.GetPointIds();
- for(int i = 0; i < nofTriangles; i++)
- {
- int n0, n1, n2;
- n0 = meshTriangles.get(3 * i);
- n1 = meshTriangles.get(3 * i + 1);
- n2 = meshTriangles.get(3 * i + 2);
-
-
- list.SetId(0, n0);
- list.SetId(1, n1);
- list.SetId(2, n2);
- partGrid.InsertNextCell(triangle.GetCellType(), list);
-
- }
- list.Delete();
- triangle.Delete();
-
-
-
- double d_p[] = new double[3];
-
-
- vtkPoints partPoints = new vtkPoints();
-
- for(int i = 0; i < nofNodes; i++) {
-
- d_p[0] = meshPoints.get(3*i);
- d_p[1] = meshPoints.get(3*i+1);
- d_p[2] = meshPoints.get(3*i+2);
- partPoints.InsertPoint(i, d_p);
- }
-
- partGrid.SetPoints(partPoints);
- partPoints.Delete();
-
- return partGrid;
- }
-
+ {
+
+
+
+
+
+ int nofTriangles = meshTriangles.size() / 3;
+ int nofNodes = meshPoints.size() /3;
+
+
+ if(nofTriangles < 1) {
+ System.out.println("No triangles for mesh on face");
+ return null;
+ }
+
+ if(nofNodes < 1) {
+ System.out.println("No nodes for mesh on face:");
+ return null;
+ }
+ //System.out.println("v " + nofNodes + " t " +nofTriangles);
+ vtkPolyData partGrid = new vtkPolyData();
+ partGrid.Allocate(nofTriangles, nofTriangles);
+
+ vtkTriangle triangle = new vtkTriangle();
+ vtkIdList list = triangle.GetPointIds();
+ for(int i = 0; i < nofTriangles; i++)
+ {
+ int n0, n1, n2;
+ n0 = meshTriangles.get(3 * i);
+ n1 = meshTriangles.get(3 * i + 1);
+ n2 = meshTriangles.get(3 * i + 2);
+
+
+ list.SetId(0, n0);
+ list.SetId(1, n1);
+ list.SetId(2, n2);
+ partGrid.InsertNextCell(triangle.GetCellType(), list);
+
+ }
+ list.Delete();
+ triangle.Delete();
+
+
+
+ double d_p[] = new double[3];
+
+
+ vtkPoints partPoints = new vtkPoints();
+
+ for(int i = 0; i < nofNodes; i++) {
+
+ d_p[0] = meshPoints.get(3*i);
+ d_p[1] = meshPoints.get(3*i+1);
+ d_p[2] = meshPoints.get(3*i+2);
+ partPoints.InsertPoint(i, d_p);
+ }
+
+ partGrid.SetPoints(partPoints);
+ partPoints.Delete();
+
+ return partGrid;
+ }
+
private static vtkPolyData createTestPartGrid ()
- {
+ {
int size = 64;
-
- double[] nodes = new double[(size+1)*(size+1)*3];
- int[] triangles = new int[3 * size * size * 2];
-
- double es = 1.0;
- for (int i = 0; i <= size; i++) {
- for (int j = 0; j <= size; j++) {
- int index = j * size + i;
- index *= 3;
- double x = (double)i * es;
- double y = (Math.sin((double)i/(double)size) + Math.sin((double)j/(double)size)) * es;
- double z = (double)j * es;
- nodes[index] = x;
- nodes[index+1] = y;
- nodes[index+2] = z;
- }
- }
-
- for (int i = 0; i < size; i++) {
- for (int j = 0; j < size; j++) {
- int index = j * size + i;
- index *= 3;
- index *= 2;
- triangles[index ] = (j * (size+1) + i );
- triangles[index+1] = (j * (size+1) + i+1);
- triangles[index+2] = ((j+1) * (size+1) + i );
- triangles[index+3] = ((j+1) * (size+1) + i );
- triangles[index+4] = ((j ) * (size+1) + i +1 );
- triangles[index+5] = ((j+1) * (size+1) + i +1 );
- }
- }
-
- int nofTriangles = triangles.length / 3;
- int nofNodes = nodes.length / 3;
-
- if(nofTriangles < 1) {
-
- return null;
- }
-
- if(nofNodes < 1) {
-
- return null;
- }
- //System.out.println("v " + nofNodes + " t " +nofTriangles);
- vtkPolyData partGrid = new vtkPolyData();
- partGrid.Allocate(nofTriangles, nofTriangles);
-
- vtkTriangle triangle = new vtkTriangle();
- vtkIdList list = triangle.GetPointIds();
- for(int i = 0; i < nofTriangles; i++)
- {
- int n0, n1, n2;
- n0 = triangles[3 * i]; n1 = triangles[3 * i + 1]; n2 = triangles[3 * i + 2]; // triangles(i).Get(n0, n1, n2);
-
-// if(face.orientation() != TopAbs_Orientation.FORWARD) {
-// int tmp = n2; n2 = n1; n1 = tmp;
-// }
-
- list.SetId(0, n0);
- list.SetId(1, n1);
- list.SetId(2, n2);
- partGrid.InsertNextCell(triangle.GetCellType(), list);
-
- }
- list.Delete();
- triangle.Delete();
-
- vtkPoints partPoints = new vtkPoints();
- for(int i = 0; i < nofNodes; i++) {
- double xyz[] = new double[]{nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]};
- partPoints.InsertPoint(i, xyz);
- }
-
- partGrid.SetPoints(partPoints);
-
- partPoints.Delete();
-
- return partGrid;
- }
-
+
+ double[] nodes = new double[(size+1)*(size+1)*3];
+ int[] triangles = new int[3 * size * size * 2];
+
+ double es = 1.0;
+ for (int i = 0; i <= size; i++) {
+ for (int j = 0; j <= size; j++) {
+ int index = j * size + i;
+ index *= 3;
+ double x = (double)i * es;
+ double y = (Math.sin((double)i/(double)size) + Math.sin((double)j/(double)size)) * es;
+ double z = (double)j * es;
+ nodes[index] = x;
+ nodes[index+1] = y;
+ nodes[index+2] = z;
+ }
+ }
+
+ for (int i = 0; i < size; i++) {
+ for (int j = 0; j < size; j++) {
+ int index = j * size + i;
+ index *= 3;
+ index *= 2;
+ triangles[index ] = (j * (size+1) + i );
+ triangles[index+1] = (j * (size+1) + i+1);
+ triangles[index+2] = ((j+1) * (size+1) + i );
+ triangles[index+3] = ((j+1) * (size+1) + i );
+ triangles[index+4] = ((j ) * (size+1) + i +1 );
+ triangles[index+5] = ((j+1) * (size+1) + i +1 );
+ }
+ }
+
+ int nofTriangles = triangles.length / 3;
+ int nofNodes = nodes.length / 3;
+
+ if(nofTriangles < 1) {
+
+ return null;
+ }
+
+ if(nofNodes < 1) {
+
+ return null;
+ }
+ //System.out.println("v " + nofNodes + " t " +nofTriangles);
+ vtkPolyData partGrid = new vtkPolyData();
+ partGrid.Allocate(nofTriangles, nofTriangles);
+
+ vtkTriangle triangle = new vtkTriangle();
+ vtkIdList list = triangle.GetPointIds();
+ for(int i = 0; i < nofTriangles; i++)
+ {
+ int n0, n1, n2;
+ n0 = triangles[3 * i]; n1 = triangles[3 * i + 1]; n2 = triangles[3 * i + 2]; // triangles(i).Get(n0, n1, n2);
+
+ // if(face.orientation() != TopAbs_Orientation.FORWARD) {
+ // int tmp = n2; n2 = n1; n1 = tmp;
+ // }
+
+ list.SetId(0, n0);
+ list.SetId(1, n1);
+ list.SetId(2, n2);
+ partGrid.InsertNextCell(triangle.GetCellType(), list);
+
+ }
+ list.Delete();
+ triangle.Delete();
+
+ vtkPoints partPoints = new vtkPoints();
+ for(int i = 0; i < nofNodes; i++) {
+ double xyz[] = new double[]{nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]};
+ partPoints.InsertPoint(i, xyz);
+ }
+
+ partGrid.SetPoints(partPoints);
+
+ partPoints.Delete();
+
+ return partGrid;
+ }
+
public static void test() {
TopoDS_Shape shape = null;
//shape = OccTriangulator.makeCylinder(new double[]{0,0,0}, new double[]{0,1,0}, 1, 1);
if (test == 0) {
vtkAssembly ass = VTKOCCTool.vtkOCCShapeToAssembly(shape);
vtkPropCollection col;
- col = ass.GetParts();
- for (int i = 0; i < col.GetNumberOfItems(); i++)
- {
- vtkProp prop = (vtkProp) col.GetItemAsObject(i);
- //System.out.println(prop.Print());
- prop.Delete();
- }
- col.Delete();
- ass.Delete();
+ col = ass.GetParts();
+ for (int i = 0; i < col.GetNumberOfItems(); i++)
+ {
+ vtkProp prop = (vtkProp) col.GetItemAsObject(i);
+ //System.out.println(prop.Print());
+ prop.Delete();
+ }
+ col.Delete();
+ ass.Delete();
}
else if (test == 1) {
//BRepTools.clean(shape);
-
-
+
+
vtkAssembly ass = new vtkAssembly();
-
+
double vol = OCCTTool.getBoundingBoxDiagonal(shape);
double d = 0.001 * vol;
BRepMesh_IncrementalMesh mesh = new BRepMesh_IncrementalMesh(shape,d);
for (expFace.init(shape, TopAbs_ShapeEnum.FACE); expFace.more(); expFace.next()) {
TopoDS_Face face = (TopoDS_Face) expFace.current();
{
-// TopLoc_Location Location = new TopLoc_Location();
-// Poly_Triangulation triangulation = BRep_Tool.triangulation(face, Location);
-// if (triangulation != null) {
-//
-// int[]triangles = triangulation.triangles();
-// double[]nodes = triangulation.nodes();
-// int nofTriangles = triangulation.nbTriangles();
-// int nofNodes = triangulation.nbNodes();
-//
-// triangulation.delete();
-//
-// GP_Trsf transformation = Location.transformation();
-// double d_mat[] = new double[16];
-// transformation.getValues(d_mat);
-// Matrix4d mat = new Matrix4d(d_mat);
-// for(int i = 0; i < nofNodes; i++) {
-// //double xyz[] = new double[]{nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]};
-// Point3d p = new Point3d(nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]);
-// //transformation.transforms(xyz);
-// mat.transform(p);
-// }
-// transformation.delete();
-// }
-//
-// Location.delete();
+ // TopLoc_Location Location = new TopLoc_Location();
+ // Poly_Triangulation triangulation = BRep_Tool.triangulation(face, Location);
+ // if (triangulation != null) {
+ //
+ // int[]triangles = triangulation.triangles();
+ // double[]nodes = triangulation.nodes();
+ // int nofTriangles = triangulation.nbTriangles();
+ // int nofNodes = triangulation.nbNodes();
+ //
+ // triangulation.delete();
+ //
+ // GP_Trsf transformation = Location.transformation();
+ // double d_mat[] = new double[16];
+ // transformation.getValues(d_mat);
+ // Matrix4d mat = new Matrix4d(d_mat);
+ // for(int i = 0; i < nofNodes; i++) {
+ // //double xyz[] = new double[]{nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]};
+ // Point3d p = new Point3d(nodes[3 * i], nodes[3 * i + 1], nodes[3 * i + 2]);
+ // //transformation.transforms(xyz);
+ // mat.transform(p);
+ // }
+ // transformation.delete();
+ // }
+ //
+ // Location.delete();
vtkPolyData data = VTKOCCTool.createPartGrid(face);
VTKOCCTool.gridToAssembly(ass, data);
//data.Delete();
}
expFace.delete();
mesh.delete();
-
+
vtkPropCollection col;
- col = ass.GetParts();
- for (int i = 0; i < col.GetNumberOfItems(); i++)
- {
- vtkProp prop = (vtkProp) col.GetItemAsObject(i);
- //System.out.println(prop.Print());
- prop.Delete();
- }
- col.Delete();
- ass.Delete();
+ col = ass.GetParts();
+ for (int i = 0; i < col.GetNumberOfItems(); i++)
+ {
+ vtkProp prop = (vtkProp) col.GetItemAsObject(i);
+ //System.out.println(prop.Print());
+ prop.Delete();
+ }
+ col.Delete();
+ ass.Delete();
} else if (test == 2) {
double[] pointStruct = new double[]{0,0,0}, dirStruct = new double[]{0,1,0};
double radius = 1.0;
double height = 1.0;
-
+
double[] axe = new double[6];
-
- System.arraycopy(pointStruct, 0, axe, 0, 3);
- System.arraycopy(dirStruct, 0, axe, 3, 3);
- org.jcae.opencascade.jni.BRepPrimAPI_MakeCylinder cyl = new org.jcae.opencascade.jni.BRepPrimAPI_MakeCylinder(axe, radius, height, 2 * Math.PI);
- org.jcae.opencascade.jni.TopoDS_Shape tds = cyl.shape();
- cyl.delete();
-
- double vol = OCCTTool.getBoundingBoxDiagonal(tds);
+
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+ org.jcae.opencascade.jni.BRepPrimAPI_MakeCylinder cyl = new org.jcae.opencascade.jni.BRepPrimAPI_MakeCylinder(axe, radius, height, 2 * Math.PI);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = cyl.shape();
+ cyl.delete();
+
+ double vol = OCCTTool.getBoundingBoxDiagonal(tds);
double d = 0.001 * vol;
BRepMesh_IncrementalMesh mesh = new BRepMesh_IncrementalMesh(tds,d);
// TopExp_Explorer expFace = new TopExp_Explorer();
// face.delete();
// }
mesh.delete();
-
- tds.delete();
+
+ tds.delete();
}
//shape.delete();
- System.out.println(t);
+ System.out.println(t);
}
//shape.delete();
}
Code Review / simantics / 3d.git / blobdiff