Hello,
I am trying to get the position of every vertex of a shape3d.
I use the following code:
 
Shape3D node1 = (Shape3D) shapeTab.get(item1);
TriangleArray geom1 = (TriangleArray) node1.getGeometry();
Point3d[] coordinates = new Point3d[geom1.getVertexCount()];
for(int n = 0; n < geom1.getVertexCount(); n++)
             coordinates[n] = new Point3d();
geom1.getCoordinates(0, coordinates);       <<crash here
 
 
and I get this message:
 
java.lang.IllegalStateException: GeometryArray: cannot directly access data in B
Y_REFERENCE mode
        at javax.media.j3d.GeometryArray.getCoordinates(GeometryArray.java:2743)
....
 
shape3d in the shapeTab hashtable have been created with these authorisations.
                node.getGeometry().setCapability(TriangleArray.ALLOW_COORDINATE_READ);
                node.getGeometry().setCapability(TriangleArray.ALLOW_COUNT_READ);
 
 
thanks for your help,
Olivier.

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