private void selectionDraw(GL10 glUnused) {
setFBO(glUnused, true);
if (layers == null) {
return;
}
synchronized (layers) {
for (Layer layer : getLayers()) {
if (layer.isEnabled() && (layer instanceof SelectableLayer)) {
camera.pushM();
if (layer instanceof TfLayer) {
GraphName layerFrame = ((TfLayer) layer).getFrame();
if (layerFrame != null) {
Transform t =
Utility.newTransformIfPossible(
frameTransformTree, layerFrame, camera.getFixedFrame());
camera.applyTransform(t);
}
}
((SelectableLayer) layer).selectionDraw(glUnused);
camera.popM();
}
}
}
// is THIS your card?
ByteBuffer colorBuf = ByteBuffer.allocateDirect(4).order(ByteOrder.nativeOrder());
colorBuf.position(0);
Point selected = camera.getSelectionManager().getSelectionCoordinates();
selected.set(selected.x, (camera.getViewport().getHeight() - selected.y));
GLES20.glReadPixels(
selected.x, selected.y, 1, 1, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, colorBuf);
colorBuf.position(0);
Color selectedColor =
new Color(
(colorBuf.get() & 0xff) / 255f,
(colorBuf.get() & 0xff) / 255f,
(colorBuf.get() & 0xff) / 255f,
1f);
camera.getSelectionManager().selectItemWithColor(selectedColor);
setFBO(glUnused, false);
}
private void drawLayers(GL10 glUnused) {
if (layers == null) {
return;
}
synchronized (layers) {
for (Layer layer : getLayers()) {
if (layer.isEnabled()) {
camera.pushM();
if (layer instanceof TfLayer) {
GraphName layerFrame = ((TfLayer) layer).getFrame();
if (layerFrame != null) {
Transform t =
Utility.newTransformIfPossible(
frameTransformTree, layerFrame, camera.getFixedFrame());
camera.applyTransform(t);
}
}
layer.draw(glUnused);
camera.popM();
}
}
}
}
