@Override public StateRecord createStateRecord(final ContextCapabilities caps) { return new ClipStateRecord(caps); } }
public static void apply(final ClipState state) { // ask for the current state record final RenderContext context = ContextManager.getCurrentContext(); final ClipStateRecord record = (ClipStateRecord) context.getStateRecord(StateType.Clip); context.setCurrentState(StateType.Clip, state); final ContextCapabilities caps = context.getCapabilities(); final int max = Math.min(ClipState.MAX_CLIP_PLANES, caps.getMaxUserClipPlanes()); if (state.isEnabled()) { for (int i = 0; i < max; i++) { enableClipPlane(i, state.getPlaneEnabled(i), state, record); } } else { for (int i = 0; i < max; i++) { enableClipPlane(i, false, state, record); } } if (!record.isValid()) { record.validate(); } }
private static void enableClipPlane(final int planeIndex, final boolean enable, final ClipState state, final ClipStateRecord record) { if (enable) { if (!record.isValid() || !record.planeEnabled[planeIndex]) { GL11.glEnable(GL11.GL_CLIP_PLANE0 + planeIndex); record.planeEnabled[planeIndex] = true; } record.buf.rewind(); ((DoubleBuffer) record.buf).put(state.getPlaneEquations(planeIndex)); record.buf.flip(); GL11.glClipPlane(GL11.GL_CLIP_PLANE0 + planeIndex, (DoubleBuffer) record.buf); } else { if (!record.isValid() || record.planeEnabled[planeIndex]) { GL11.glDisable(GL11.GL_CLIP_PLANE0 + planeIndex); record.planeEnabled[planeIndex] = false; } } } }
public static void apply(final JoglRenderer renderer, final ClipState state) { // ask for the current state record final RenderContext context = ContextManager.getCurrentContext(); final ClipStateRecord record = (ClipStateRecord) context.getStateRecord(StateType.Clip); context.setCurrentState(StateType.Clip, state); final ContextCapabilities caps = context.getCapabilities(); final int max = Math.min(ClipState.MAX_CLIP_PLANES, caps.getMaxUserClipPlanes()); if (state.isEnabled()) { for (int i = 0; i < max; i++) { enableClipPlane(i, state.getPlaneEnabled(i), state, record); } } else { for (int i = 0; i < max; i++) { enableClipPlane(i, false, state, record); } } if (!record.isValid()) { record.validate(); } }