public void drawBoundingBox(MDrawRequest request, M3dView view)
//
// Description:
//
// Bounding box drawing routine
//
// Arguments:
//
// request - request to be drawn
// view - view to draw into
//
{
// Get the surface shape
MPxSurfaceShape shape = (MPxSurfaceShape)surfaceShape;
if (shape == null)
{
return;
}
// Get the bounding box
MBoundingBox box = shape.boundingBox();
float w = (float)box.width;
float h = (float)box.height;
float d = (float)box.depth;
view.beginGL();
// Below we just two sides and then connect
// the edges together
MPoint minVertex = box.min;
// Draw first side
OpenGL.glBegin(OpenGL.GL_LINE_LOOP);
MPoint vertex = minVertex;
OpenGL.glVertex3f((float)vertex[0], (float)vertex[1], (float)vertex[2]);
OpenGL.glVertex3f((float)vertex[0] + w, (float)vertex[1], (float)vertex[2]);
OpenGL.glVertex3f((float)vertex[0] + w, (float)vertex[1] + h, (float)vertex[2]);
OpenGL.glVertex3f((float)vertex[0], (float)vertex[1] + h, (float)vertex[2]);
OpenGL.glVertex3f((float)vertex[0], (float)vertex[1], (float)vertex[2]);
OpenGL.glEnd();
// Draw second side
MVector sideFactor = new MVector(0, 0, d);
MPoint vertex2 = minVertex.plus(sideFactor);
OpenGL.glBegin(OpenGL.GL_LINE_LOOP);
OpenGL.glVertex3f((float)vertex2[0], (float)vertex2[1], (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex2[0] + w, (float)vertex2[1], (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex2[0] + w, (float)vertex2[1] + h, (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex2[0], (float)vertex2[1] + h, (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex2[0], (float)vertex2[1], (float)vertex2[2]);
OpenGL.glEnd();
// Connect the edges together
OpenGL.glBegin(OpenGL.GL_LINES);
OpenGL.glVertex3f((float)vertex2[0], (float)vertex2[1], (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex[0], (float)vertex[1], (float)vertex[2]);
OpenGL.glVertex3f((float)vertex2[0] + w, (float)vertex2[1], (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex[0] + w, (float)vertex[1], (float)vertex[2]);
OpenGL.glVertex3f((float)vertex2[0] + w, (float)vertex2[1] + h, (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex[0] + w, (float)vertex[1] + h, (float)vertex[2]);
OpenGL.glVertex3f((float)vertex2[0], (float)vertex2[1] + h, (float)vertex2[2]);
OpenGL.glVertex3f((float)vertex[0], (float)vertex[1] + h, (float)vertex[2]);
OpenGL.glEnd();
view.endGL();
}