protected void calculateScreenCoordinates() {
// Calculate coordinates
minZ = Double.MAX_VALUE;
maxZ = -minZ;
synchronized (shapes) {
for (Shape shape : shapes) {
if (shape == null || shape.realCoordinates == null) continue;
shape.screenCoordinates = visualizer3D.screenPosition(shape.realCoordinates);
if (shape.screenCoordinates != null) {
minZ = Math.min(minZ, shape.screenCoordinates.z);
maxZ = Math.max(maxZ, shape.screenCoordinates.z);
}
}
}
minZ -= visualizer3D.scalePixelsPerAngstrom * 2;
maxZ += visualizer3D.scalePixelsPerAngstrom * 4;
}
