-package org.simantics.opencascade;\r
-\r
-/*******************************************************************************\r
- * Copyright (c) 2007, 2013- VTT Technical Research Centre of Finland.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-\r
-import javax.vecmath.Vector2d;\r
-\r
-import org.jcae.opencascade.jni.BRepBuilderAPI_MakeEdge;\r
-import org.jcae.opencascade.jni.BRepBuilderAPI_MakeFace;\r
-import org.jcae.opencascade.jni.BRepBuilderAPI_MakeWire;\r
-import org.jcae.opencascade.jni.BRepBuilderAPI_Transform;\r
-import org.jcae.opencascade.jni.BRepPrimAPI_MakePrism;\r
-import org.jcae.opencascade.jni.BRepPrimAPI_MakeTorus;\r
-import org.jcae.opencascade.jni.BRep_Builder;\r
-import org.jcae.opencascade.jni.GP_Elips;\r
-import org.jcae.opencascade.jni.GP_Trsf;\r
-import org.jcae.opencascade.jni.TopoDS_Edge;\r
-import org.jcae.opencascade.jni.TopoDS_Face;\r
-import org.jcae.opencascade.jni.TopoDS_Shape;\r
-import org.jcae.opencascade.jni.TopoDS_Wire;\r
-\r
-\r
-public class OccTriangulator {\r
-\r
- \r
- public static final double MIN_VALUE = 0.001;\r
- \r
- public OccTriangulator() {\r
- \r
- }\r
-\r
-\r
- public static TopoDS_Shape getShapeFromFile(String filename) {\r
- assert (filename != null);\r
- String lowerFileName = filename.toLowerCase(); \r
- if (lowerFileName.endsWith(".stp") || lowerFileName.endsWith(".step")) {\r
- TopoDS_Shape shape = importSTEP(filename);\r
- return shape;\r
- } else if (lowerFileName.endsWith(".iges")) {\r
- TopoDS_Shape shape = importIGES(filename);\r
- return shape;\r
- } else if (lowerFileName.endsWith(".brep")) {\r
- TopoDS_Shape shape = importBREP(filename);\r
- return shape;\r
- } else {\r
- throw new UnsupportedOperationException("Unsupported format " + filename);\r
- }\r
- }\r
-\r
- public static TopoDS_Shape importBREP(String filename) {\r
- return importBREP(filename,1.0); // convert to meters.\r
- }\r
- public static TopoDS_Shape importBREP(String filename, double scale) {\r
- org.jcae.opencascade.jni.BRep_Builder aBuilder = new org.jcae.opencascade.jni.BRep_Builder();\r
- org.jcae.opencascade.jni.TopoDS_Shape myShape = org.jcae.opencascade.jni.BRepTools.read(filename, aBuilder);\r
- aBuilder.delete();\r
- if (Math.abs(scale-1.0) < 0.001)\r
- return myShape;\r
- TopoDS_Shape scaled = makeScale(myShape, scale);\r
- myShape.delete();\r
- return scaled;\r
- }\r
-\r
- public static TopoDS_Shape importIGES(String filename) {\r
- org.jcae.opencascade.jni.IGESControl_Reader aReader = new org.jcae.opencascade.jni.IGESControl_Reader();\r
- aReader.setReadUnitM();\r
- aReader.readFile(filename.getBytes());\r
- aReader.clearShapes();\r
- aReader.transferRoots();\r
- TopoDS_Shape result = aReader.oneShape();\r
- aReader.delete();\r
- return result;\r
- }\r
- \r
- public static TopoDS_Shape importSTEP(String filename) {\r
- org.jcae.opencascade.jni.STEPControl_Reader aReader = new org.jcae.opencascade.jni.STEPControl_Reader();\r
- aReader.setReadUnitM();\r
- aReader.readFile(filename.getBytes());\r
- aReader.clearShapes();\r
- aReader.transferRoots();\r
- TopoDS_Shape result = aReader.oneShape();\r
- aReader.delete();\r
- return result;\r
- }\r
-\r
-\r
-\r
- public static TopoDS_Shape makeTranslation(TopoDS_Shape aShape, double x, double y, double z) {\r
- GP_Trsf theTransformation = new GP_Trsf();\r
- theTransformation.setTranslation(new double[] { x, y, z });\r
- BRepBuilderAPI_Transform bt = new BRepBuilderAPI_Transform(aShape, theTransformation, true);\r
-\r
- TopoDS_Shape shape = bt.shape();\r
- bt.delete();\r
- theTransformation.delete();\r
- return shape;\r
- }\r
-\r
- public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double r1, double r2) {\r
- double[] axe = new double[6];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();\r
- torus.delete();\r
- return tds;\r
- }\r
- \r
-\r
- public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double[] dirStruct2, double r1, double r2) {\r
- double[] axe = new double[9];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- System.arraycopy(dirStruct2, 0, axe, 6, 3);\r
- BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();\r
- torus.delete();\r
- return tds;\r
- }\r
- \r
- public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double r1, double r2, double angle1, double angle2, double angle) {\r
- double[] axe = new double[6];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2,angle1,angle2,angle);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();\r
- torus.delete();\r
- return tds;\r
- }\r
- \r
- public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double[] dirStruct2, double r1, double r2, double angle1, double angle2, double angle) {\r
- double[] axe = new double[9];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- System.arraycopy(dirStruct2, 0, axe, 6, 3);\r
- BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2,angle1,angle2,angle);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();\r
- torus.delete();\r
- return tds;\r
- }\r
-\r
- public static TopoDS_Shape makeSphere(double x, double y, double z, double radius) {\r
- double[] c = new double[] { x, y, z };\r
- org.jcae.opencascade.jni.BRepPrimAPI_MakeSphere sphere = new org.jcae.opencascade.jni.BRepPrimAPI_MakeSphere(c, radius);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = sphere.shape();\r
- sphere.delete();\r
- return tds;\r
- }\r
-\r
-\r
- public static TopoDS_Shape makeRotation(TopoDS_Shape aShape, double[] axisStruct, double angle) {\r
-\r
- GP_Trsf theTransformation = new GP_Trsf();\r
- theTransformation.setRotation(axisStruct, angle);\r
- BRepBuilderAPI_Transform bt = new BRepBuilderAPI_Transform(aShape, theTransformation, true);\r
- TopoDS_Shape shape = bt.shape();\r
- bt.delete();\r
- theTransformation.delete();\r
- return shape;\r
- }\r
-\r
- public static TopoDS_Shape makeScale(TopoDS_Shape aShape, double s) {\r
-\r
- GP_Trsf theTransformation = new GP_Trsf();\r
- theTransformation.setValues(s, 0, 0, 0,\r
- 0, s, 0, 0, \r
- 0, 0, s, 0, 1, 1);\r
- BRepBuilderAPI_Transform bt = new BRepBuilderAPI_Transform(aShape, theTransformation, true);\r
- TopoDS_Shape shape = bt.shape();\r
- bt.delete();\r
- theTransformation.delete();\r
- return shape;\r
- }\r
-\r
-\r
- public static TopoDS_Shape makeCylinder(double[] pointStruct, double[] dirStruct, double radius, double height) {\r
- double[] axe = new double[6];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- org.jcae.opencascade.jni.BRepPrimAPI_MakeCylinder cyl = new org.jcae.opencascade.jni.BRepPrimAPI_MakeCylinder(axe, radius, height, 2 * Math.PI);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = cyl.shape();\r
- cyl.delete();\r
- return tds;\r
- }\r
-\r
- public static TopoDS_Shape makeCopy(TopoDS_Shape topoDS_Shape) {\r
- throw new UnsupportedOperationException();\r
- }\r
-\r
- public static TopoDS_Shape makeCone(double[] pointStruct, double[] dirStruct, double radius1, double radius2, double height) {\r
- double[] axe = new double[6];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- org.jcae.opencascade.jni.BRepPrimAPI_MakeCone cone = new org.jcae.opencascade.jni.BRepPrimAPI_MakeCone(axe, radius1, radius2, height, 2 * Math.PI);\r
- org.jcae.opencascade.jni.TopoDS_Shape tds = cone.shape();\r
- cone.delete();\r
- return tds;\r
- }\r
-\r
- public static TopoDS_Shape makeCompound(TopoDS_Shape[] shapes) {\r
- BRep_Builder builder = new BRep_Builder();\r
- org.jcae.opencascade.jni.TopoDS_Compound comp = new org.jcae.opencascade.jni.TopoDS_Compound();\r
- builder.makeCompound(comp);\r
- for (int i = 0; i < shapes.length; i++) {\r
-\r
- builder.add(comp, shapes[i]);\r
- }\r
- builder.delete();\r
- return comp;\r
- }\r
-\r
-\r
- public static TopoDS_Shape makeBox(double x1, double y1, double z1, double x2, double y2, double z2) {\r
- double[] p1 = new double[] { x1, y1, z1 };\r
- double[] p2 = new double[] { x2, y2, z2 };\r
- org.jcae.opencascade.jni.BRepPrimAPI_MakeBox box = new org.jcae.opencascade.jni.BRepPrimAPI_MakeBox(p1, p2); \r
- org.jcae.opencascade.jni.TopoDS_Shape tds = box.shape();\r
- box.delete();\r
- return tds;\r
- }\r
-\r
- public static TopoDS_Shape makeCut(TopoDS_Shape shape1, TopoDS_Shape shape2) {\r
- org.jcae.opencascade.jni.BRepAlgoAPI_Cut cut = new org.jcae.opencascade.jni.BRepAlgoAPI_Cut(shape1, shape2);\r
- org.jcae.opencascade.jni.TopoDS_Shape s = cut.shape();\r
- cut.delete();\r
- return s;\r
- }\r
- \r
- public static TopoDS_Shape makeCommon(TopoDS_Shape shape1, TopoDS_Shape shape2) {\r
- org.jcae.opencascade.jni.BRepAlgoAPI_Common common = new org.jcae.opencascade.jni.BRepAlgoAPI_Common(shape1, shape2); \r
- org.jcae.opencascade.jni.TopoDS_Shape s = common.shape();\r
- common.delete();\r
- return s;\r
- }\r
- \r
- public static TopoDS_Shape makeFuse(TopoDS_Shape shape1, TopoDS_Shape shape2) {\r
- org.jcae.opencascade.jni.BRepAlgoAPI_Fuse fuse = new org.jcae.opencascade.jni.BRepAlgoAPI_Fuse(shape1, shape2);\r
- org.jcae.opencascade.jni.TopoDS_Shape s = fuse.shape();\r
- fuse.delete();\r
- return s;\r
- }\r
-\r
- \r
- public static TopoDS_Shape makeWedge(double[] pointStruct, double[] dirStruct,double dx, double dy, double dz, double xmin, double zmin, double xmax, double zmax) {\r
- double[] axe = new double[6];\r
- System.arraycopy(pointStruct, 0, axe, 0, 3);\r
- System.arraycopy(dirStruct, 0, axe, 3, 3);\r
- \r
- org.jcae.opencascade.jni.BRepPrimAPI_MakeWedge wedge = new org.jcae.opencascade.jni.BRepPrimAPI_MakeWedge(axe, dx, dy, dz, xmin, zmin, xmax, zmax); \r
- org.jcae.opencascade.jni.TopoDS_Shape s = wedge.shape();\r
- wedge.delete();\r
- return s;\r
- }\r
- \r
- public static TopoDS_Shape makeEllipticCylinder(double h, double r1, double r2) {\r
- GP_Elips ellipse;\r
- if (r1 < r2) {\r
- // FIXME : ellipse should be rotated, but current JNI won't allow it since Ax2 is not separate object\r
- ellipse = new GP_Elips(new double[]{0.0,-h*0.5,0.0,0.0,1.0,0.0},r2,r1);\r
- } else {\r
- ellipse = new GP_Elips(new double[]{0.0,-h*0.5,0.0,0.0,1.0,0.0},r1,r2);\r
- }\r
- BRepBuilderAPI_MakeEdge edge = new BRepBuilderAPI_MakeEdge(ellipse);\r
- TopoDS_Edge ed = (TopoDS_Edge) edge.shape();\r
- BRepBuilderAPI_MakeWire wire = new BRepBuilderAPI_MakeWire(ed);\r
- TopoDS_Wire w = (TopoDS_Wire) wire.shape();\r
- BRepBuilderAPI_MakeFace face = new BRepBuilderAPI_MakeFace(w); \r
- TopoDS_Face F = (TopoDS_Face) face.shape();\r
- BRepPrimAPI_MakePrism prism = new BRepPrimAPI_MakePrism(F, new double[] { 0.0, h, 0.0 }); \r
- TopoDS_Shape shape = prism.shape();\r
- ellipse.delete();\r
- edge.delete();\r
- wire.delete();\r
- face.delete();\r
- ed.delete();\r
- w.delete();\r
- F.delete();\r
- prism.delete();\r
- return shape;\r
- }\r
-\r
- public static TopoDS_Shape makeReqularPrism(double h, double r, int n) {\r
- if (n < 3)\r
- n = 3;\r
- Vector2d vertices[] = new Vector2d[n];\r
- for (int i = 0; i < n; i++) {\r
- vertices[i] = new Vector2d(Math.sin(Math.PI * 2.0 * i / n)*r,Math.cos(Math.PI * 2.0 * i / n)*r);\r
- }\r
- BRepBuilderAPI_MakeWire wire = new BRepBuilderAPI_MakeWire();\r
- for (int i = 0; i < n; i++) {\r
- Vector2d v1 = vertices[i];\r
- Vector2d v2 = vertices[(i+1)%n];\r
- BRepBuilderAPI_MakeEdge edge = new BRepBuilderAPI_MakeEdge(new double[]{v1.x,-h*0.5,v1.y},new double[]{v2.x,-h*0.5,v2.y}); \r
- wire.add((TopoDS_Edge)edge.shape());\r
- edge.delete();\r
- }\r
- TopoDS_Wire w = (TopoDS_Wire)wire.shape();\r
- \r
- BRepBuilderAPI_MakeFace face = new BRepBuilderAPI_MakeFace(w);\r
- TopoDS_Face F = (TopoDS_Face) face.shape();\r
- face.delete();\r
- \r
- BRepPrimAPI_MakePrism prism = new BRepPrimAPI_MakePrism(F, new double[] { 0.0, h, 0.0 }); \r
- TopoDS_Shape shape = prism.shape(); \r
- prism.delete();\r
- \r
- wire.delete();\r
- w.delete();\r
- F.delete();\r
- return shape;\r
- }\r
- \r
-\r
- public static void exportBREP(TopoDS_Shape shape, String filename) {\r
- org.jcae.opencascade.jni.BRepTools.write(shape, filename);\r
- }\r
- \r
-}\r
+package org.simantics.opencascade;
+
+/*******************************************************************************
+ * Copyright (c) 2007, 2013- VTT Technical Research Centre of Finland.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+
+import javax.vecmath.Vector2d;
+
+import org.jcae.opencascade.jni.BRepBuilderAPI_MakeEdge;
+import org.jcae.opencascade.jni.BRepBuilderAPI_MakeFace;
+import org.jcae.opencascade.jni.BRepBuilderAPI_MakeWire;
+import org.jcae.opencascade.jni.BRepBuilderAPI_Transform;
+import org.jcae.opencascade.jni.BRepPrimAPI_MakePrism;
+import org.jcae.opencascade.jni.BRepPrimAPI_MakeTorus;
+import org.jcae.opencascade.jni.BRep_Builder;
+import org.jcae.opencascade.jni.GP_Elips;
+import org.jcae.opencascade.jni.GP_Trsf;
+import org.jcae.opencascade.jni.TopoDS_Edge;
+import org.jcae.opencascade.jni.TopoDS_Face;
+import org.jcae.opencascade.jni.TopoDS_Shape;
+import org.jcae.opencascade.jni.TopoDS_Wire;
+
+
+public class OccTriangulator {
+
+
+ public static final double MIN_VALUE = 0.001;
+
+ public OccTriangulator() {
+
+ }
+
+
+ public static TopoDS_Shape getShapeFromFile(String filename) {
+ assert (filename != null);
+ String lowerFileName = filename.toLowerCase();
+ if (lowerFileName.endsWith(".stp") || lowerFileName.endsWith(".step")) {
+ TopoDS_Shape shape = importSTEP(filename);
+ return shape;
+ } else if (lowerFileName.endsWith(".iges")) {
+ TopoDS_Shape shape = importIGES(filename);
+ return shape;
+ } else if (lowerFileName.endsWith(".brep")) {
+ TopoDS_Shape shape = importBREP(filename);
+ return shape;
+ } else {
+ throw new UnsupportedOperationException("Unsupported format " + filename);
+ }
+ }
+
+ public static TopoDS_Shape importBREP(String filename) {
+ return importBREP(filename,1.0); // convert to meters.
+ }
+ public static TopoDS_Shape importBREP(String filename, double scale) {
+ org.jcae.opencascade.jni.BRep_Builder aBuilder = new org.jcae.opencascade.jni.BRep_Builder();
+ org.jcae.opencascade.jni.TopoDS_Shape myShape = org.jcae.opencascade.jni.BRepTools.read(filename, aBuilder);
+ aBuilder.delete();
+ if (Math.abs(scale-1.0) < 0.001)
+ return myShape;
+ TopoDS_Shape scaled = makeScale(myShape, scale);
+ myShape.delete();
+ return scaled;
+ }
+
+ public static TopoDS_Shape importIGES(String filename) {
+ org.jcae.opencascade.jni.IGESControl_Reader aReader = new org.jcae.opencascade.jni.IGESControl_Reader();
+ aReader.setReadUnitM();
+ aReader.readFile(filename.getBytes());
+ aReader.clearShapes();
+ aReader.transferRoots();
+ TopoDS_Shape result = aReader.oneShape();
+ aReader.delete();
+ return result;
+ }
+
+ public static TopoDS_Shape importSTEP(String filename) {
+ org.jcae.opencascade.jni.STEPControl_Reader aReader = new org.jcae.opencascade.jni.STEPControl_Reader();
+ aReader.setReadUnitM();
+ aReader.readFile(filename.getBytes());
+ aReader.clearShapes();
+ aReader.transferRoots();
+ TopoDS_Shape result = aReader.oneShape();
+ aReader.delete();
+ return result;
+ }
+
+
+
+ public static TopoDS_Shape makeTranslation(TopoDS_Shape aShape, double x, double y, double z) {
+ GP_Trsf theTransformation = new GP_Trsf();
+ theTransformation.setTranslation(new double[] { x, y, z });
+ BRepBuilderAPI_Transform bt = new BRepBuilderAPI_Transform(aShape, theTransformation, true);
+
+ TopoDS_Shape shape = bt.shape();
+ bt.delete();
+ theTransformation.delete();
+ return shape;
+ }
+
+ public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double r1, double r2) {
+ double[] axe = new double[6];
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+ BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();
+ torus.delete();
+ return tds;
+ }
+
+
+ public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double[] dirStruct2, double r1, double r2) {
+ double[] axe = new double[9];
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+ System.arraycopy(dirStruct2, 0, axe, 6, 3);
+ BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();
+ torus.delete();
+ return tds;
+ }
+
+ public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double r1, double r2, double angle1, double angle2, double angle) {
+ double[] axe = new double[6];
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+ BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2,angle1,angle2,angle);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();
+ torus.delete();
+ return tds;
+ }
+
+ public static TopoDS_Shape makeTorus(double[] pointStruct, double[] dirStruct, double[] dirStruct2, double r1, double r2, double angle1, double angle2, double angle) {
+ double[] axe = new double[9];
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+ System.arraycopy(dirStruct2, 0, axe, 6, 3);
+ BRepPrimAPI_MakeTorus torus = new BRepPrimAPI_MakeTorus(axe, r1, r2,angle1,angle2,angle);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = torus.shape();
+ torus.delete();
+ return tds;
+ }
+
+ public static TopoDS_Shape makeSphere(double x, double y, double z, double radius) {
+ double[] c = new double[] { x, y, z };
+ org.jcae.opencascade.jni.BRepPrimAPI_MakeSphere sphere = new org.jcae.opencascade.jni.BRepPrimAPI_MakeSphere(c, radius);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = sphere.shape();
+ sphere.delete();
+ return tds;
+ }
+
+
+ public static TopoDS_Shape makeRotation(TopoDS_Shape aShape, double[] axisStruct, double angle) {
+
+ GP_Trsf theTransformation = new GP_Trsf();
+ theTransformation.setRotation(axisStruct, angle);
+ BRepBuilderAPI_Transform bt = new BRepBuilderAPI_Transform(aShape, theTransformation, true);
+ TopoDS_Shape shape = bt.shape();
+ bt.delete();
+ theTransformation.delete();
+ return shape;
+ }
+
+ public static TopoDS_Shape makeScale(TopoDS_Shape aShape, double s) {
+
+ GP_Trsf theTransformation = new GP_Trsf();
+ theTransformation.setValues(s, 0, 0, 0,
+ 0, s, 0, 0,
+ 0, 0, s, 0);
+ BRepBuilderAPI_Transform bt = new BRepBuilderAPI_Transform(aShape, theTransformation, true);
+ TopoDS_Shape shape = bt.shape();
+ bt.delete();
+ theTransformation.delete();
+ return shape;
+ }
+
+
+ public static TopoDS_Shape makeCylinder(double[] pointStruct, double[] dirStruct, double radius, double height) {
+ 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();
+ return tds;
+ }
+
+ public static TopoDS_Shape makeCopy(TopoDS_Shape topoDS_Shape) {
+ throw new UnsupportedOperationException();
+ }
+
+ public static TopoDS_Shape makeCone(double[] pointStruct, double[] dirStruct, double radius1, double radius2, double height) {
+ double[] axe = new double[6];
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+ org.jcae.opencascade.jni.BRepPrimAPI_MakeCone cone = new org.jcae.opencascade.jni.BRepPrimAPI_MakeCone(axe, radius1, radius2, height, 2 * Math.PI);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = cone.shape();
+ cone.delete();
+ return tds;
+ }
+
+ public static TopoDS_Shape makeCompound(TopoDS_Shape[] shapes) {
+ BRep_Builder builder = new BRep_Builder();
+ org.jcae.opencascade.jni.TopoDS_Compound comp = new org.jcae.opencascade.jni.TopoDS_Compound();
+ builder.makeCompound(comp);
+ for (int i = 0; i < shapes.length; i++) {
+
+ builder.add(comp, shapes[i]);
+ }
+ builder.delete();
+ return comp;
+ }
+
+
+ public static TopoDS_Shape makeBox(double x1, double y1, double z1, double x2, double y2, double z2) {
+ double[] p1 = new double[] { x1, y1, z1 };
+ double[] p2 = new double[] { x2, y2, z2 };
+ org.jcae.opencascade.jni.BRepPrimAPI_MakeBox box = new org.jcae.opencascade.jni.BRepPrimAPI_MakeBox(p1, p2);
+ org.jcae.opencascade.jni.TopoDS_Shape tds = box.shape();
+ box.delete();
+ return tds;
+ }
+
+ public static TopoDS_Shape makeCut(TopoDS_Shape shape1, TopoDS_Shape shape2) {
+ org.jcae.opencascade.jni.BRepAlgoAPI_Cut cut = new org.jcae.opencascade.jni.BRepAlgoAPI_Cut(shape1, shape2);
+ org.jcae.opencascade.jni.TopoDS_Shape s = cut.shape();
+ cut.delete();
+ return s;
+ }
+
+ public static TopoDS_Shape makeCommon(TopoDS_Shape shape1, TopoDS_Shape shape2) {
+ org.jcae.opencascade.jni.BRepAlgoAPI_Common common = new org.jcae.opencascade.jni.BRepAlgoAPI_Common(shape1, shape2);
+ org.jcae.opencascade.jni.TopoDS_Shape s = common.shape();
+ common.delete();
+ return s;
+ }
+
+ public static TopoDS_Shape makeFuse(TopoDS_Shape shape1, TopoDS_Shape shape2) {
+ org.jcae.opencascade.jni.BRepAlgoAPI_Fuse fuse = new org.jcae.opencascade.jni.BRepAlgoAPI_Fuse(shape1, shape2);
+ org.jcae.opencascade.jni.TopoDS_Shape s = fuse.shape();
+ fuse.delete();
+ return s;
+ }
+
+
+ public static TopoDS_Shape makeWedge(double[] pointStruct, double[] dirStruct,double dx, double dy, double dz, double xmin, double zmin, double xmax, double zmax) {
+ double[] axe = new double[6];
+ System.arraycopy(pointStruct, 0, axe, 0, 3);
+ System.arraycopy(dirStruct, 0, axe, 3, 3);
+
+ org.jcae.opencascade.jni.BRepPrimAPI_MakeWedge wedge = new org.jcae.opencascade.jni.BRepPrimAPI_MakeWedge(axe, dx, dy, dz, xmin, zmin, xmax, zmax);
+ org.jcae.opencascade.jni.TopoDS_Shape s = wedge.shape();
+ wedge.delete();
+ return s;
+ }
+
+ public static TopoDS_Shape makeEllipticCylinder(double h, double r1, double r2) {
+ GP_Elips ellipse;
+ if (r1 < r2) {
+ // FIXME : ellipse should be rotated, but current JNI won't allow it since Ax2 is not separate object
+ ellipse = new GP_Elips(new double[]{0.0,-h*0.5,0.0,0.0,1.0,0.0},r2,r1);
+ } else {
+ ellipse = new GP_Elips(new double[]{0.0,-h*0.5,0.0,0.0,1.0,0.0},r1,r2);
+ }
+ BRepBuilderAPI_MakeEdge edge = new BRepBuilderAPI_MakeEdge(ellipse);
+ TopoDS_Edge ed = (TopoDS_Edge) edge.shape();
+ BRepBuilderAPI_MakeWire wire = new BRepBuilderAPI_MakeWire(ed);
+ TopoDS_Wire w = (TopoDS_Wire) wire.shape();
+ BRepBuilderAPI_MakeFace face = new BRepBuilderAPI_MakeFace(w);
+ TopoDS_Face F = (TopoDS_Face) face.shape();
+ BRepPrimAPI_MakePrism prism = new BRepPrimAPI_MakePrism(F, new double[] { 0.0, h, 0.0 });
+ TopoDS_Shape shape = prism.shape();
+ ellipse.delete();
+ edge.delete();
+ wire.delete();
+ face.delete();
+ ed.delete();
+ w.delete();
+ F.delete();
+ prism.delete();
+ return shape;
+ }
+
+ public static TopoDS_Shape makeReqularPrism(double h, double r, int n) {
+ if (n < 3)
+ n = 3;
+ Vector2d vertices[] = new Vector2d[n];
+ for (int i = 0; i < n; i++) {
+ vertices[i] = new Vector2d(Math.sin(Math.PI * 2.0 * i / n)*r,Math.cos(Math.PI * 2.0 * i / n)*r);
+ }
+ BRepBuilderAPI_MakeWire wire = new BRepBuilderAPI_MakeWire();
+ for (int i = 0; i < n; i++) {
+ Vector2d v1 = vertices[i];
+ Vector2d v2 = vertices[(i+1)%n];
+ BRepBuilderAPI_MakeEdge edge = new BRepBuilderAPI_MakeEdge(new double[]{v1.x,-h*0.5,v1.y},new double[]{v2.x,-h*0.5,v2.y});
+ wire.add((TopoDS_Edge)edge.shape());
+ edge.delete();
+ }
+ TopoDS_Wire w = (TopoDS_Wire)wire.shape();
+
+ BRepBuilderAPI_MakeFace face = new BRepBuilderAPI_MakeFace(w);
+ TopoDS_Face F = (TopoDS_Face) face.shape();
+ face.delete();
+
+ BRepPrimAPI_MakePrism prism = new BRepPrimAPI_MakePrism(F, new double[] { 0.0, h, 0.0 });
+ TopoDS_Shape shape = prism.shape();
+ prism.delete();
+
+ wire.delete();
+ w.delete();
+ F.delete();
+ return shape;
+ }
+
+
+ public static void exportBREP(TopoDS_Shape shape, String filename) {
+ org.jcae.opencascade.jni.BRepTools.write(shape, filename);
+ }
+
+}
Code Review / simantics / 3d.git / blobdiff