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(); }