X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.opencascade.vtk%2Fsrc%2Forg%2Fsimantics%2Fopencascade%2Fvtk%2FvtkSolidObject.java;fp=org.simantics.opencascade.vtk%2Fsrc%2Forg%2Fsimantics%2Fopencascade%2Fvtk%2FvtkSolidObject.java;h=6e1e3dd1974dae04a20dd451dd3708f194f659bb;hb=8b251988283100a0d8cb59dbb288595bc7de3211;hp=0e2e52ab3c947c2a04b798ff2c01ff222d6808b1;hpb=29fae4d8a7b0609ce245eff6f84b7e6f2542b9e2;p=simantics%2F3d.git

diff --git a/org.simantics.opencascade.vtk/src/org/simantics/opencascade/vtk/vtkSolidObject.java b/org.simantics.opencascade.vtk/src/org/simantics/opencascade/vtk/vtkSolidObject.java
index 0e2e52ab..6e1e3dd1 100644
--- a/org.simantics.opencascade.vtk/src/org/simantics/opencascade/vtk/vtkSolidObject.java
+++ b/org.simantics.opencascade.vtk/src/org/simantics/opencascade/vtk/vtkSolidObject.java
@@ -21,6 +21,7 @@ import org.jcae.opencascade.jni.TopExp_Explorer;
 import org.jcae.opencascade.jni.TopoDS_Face;
 import org.jcae.opencascade.jni.TopoDS_Shape;
 import org.simantics.opencascade.OCCTTool;
+import org.simantics.utils.datastructures.Pair;
 import org.simantics.utils.threads.AWTThread;
 import org.simantics.utils.threads.ThreadUtils;
 
@@ -58,6 +59,8 @@ public class vtkSolidObject {
 	private List<vtkProp3D> edges =  new ArrayList<vtkProp3D>(1);
 	private vtkActor silhouette = null;
 	
+	private boolean errors = false;
+	
 	public vtkSolidObject(vtkPanel panel,TopoDS_Shape shape) {
 		this.shape = shape;
 		this.panel = panel;
@@ -73,9 +76,15 @@ public class vtkSolidObject {
 	
 	public void visualizeSolid(boolean showFaces, boolean showEdges, boolean showVertices, boolean showSilhouette) {
 		clearActorsAWT();
-		vtkPolyData data = createSolidMesh(shape);
-		if (data == null)
+		errors = false;
+		Pair<vtkPolyData, Boolean> res = createSolidMesh(shape);
+		if (res == null) {
+			errors = true;
 			return;
+		}
+		vtkPolyData data = res.first;
+		if (!res.second)
+			errors = true;
 		if (showFaces) {
 			solid.add(createActor(data));		
 		}
@@ -98,9 +107,15 @@ public class vtkSolidObject {
 	}
 	
 	public void visualizeFaces(boolean showEdges, boolean showVertices) {
+		errors = false;
 		clearActorsAWT();
 		Collection<vtkPolyData> datas = createFaceMeshes(shape);
 		for (vtkPolyData data : datas) {
+			if (data == null) {
+				errors = true;
+				continue;
+			}
+			
 			solid.add(createActor(data));
 			
 			if (showEdges) {
@@ -118,6 +133,10 @@ public class vtkSolidObject {
 		showActorsAWT();
 	}
 	
+	public boolean hasErrors() {
+		return errors;
+	}
+	
 	public List<vtkProp3D> getActors() {
 		assert (Thread.currentThread() == AWTThread.getThreadAccess().getThread());
 		return actors;
@@ -223,7 +242,9 @@ public class vtkSolidObject {
 	
 	private static double TOLERANCE = 0.01;
 	
-	public static vtkPolyData createSolidMesh(TopoDS_Shape shape) {
+	public static Pair<vtkPolyData, Boolean> createSolidMesh(TopoDS_Shape shape) {
+		
+		boolean success = true;
 		
 		double volume = OCCTTool.getBoundingBoxDiagonal(shape);
 		if (volume < TOLERANCE)
@@ -237,7 +258,8 @@ public class vtkSolidObject {
 		List<Integer> meshTriangles = new ArrayList<Integer>();
 		for (expFace.init(shape, TopAbs_ShapeEnum.FACE); expFace.more(); expFace.next()) {
 			TopoDS_Face face = (TopoDS_Face) expFace.current();
-			OCCTTool.appendToMesh(face, meshPoints, meshTriangles);
+			if (!OCCTTool.appendToMesh(face, meshPoints, meshTriangles))
+				success = false;
 			face.delete();
 		}
 		if (meshPoints.size() == 0 || meshTriangles.size() == 0)
@@ -248,7 +270,7 @@ public class vtkSolidObject {
 		expFace.delete();
 		mesh.delete();
 		
-		return data;
+		return new Pair<vtkPolyData, Boolean>(data, success);
 	}
 	
 	public static Collection<vtkPolyData> createFaceMeshes(TopoDS_Shape shape) {