public ShadowPass(
ShadowPassType shadowPassType,
Scene scene,
Camera camera,
DirectionalLight light,
RenderTarget renderTarget) {
super(scene, camera, 0);
mShadowPassType = shadowPassType;
mShadowRenderTarget = renderTarget;
mShadowMapSize = renderTarget.getWidth();
if (shadowPassType == ShadowPassType.CREATE_SHADOW_MAP) {
mShadowMapMaterial = new ShadowMapMaterial();
mShadowMapMaterial.setLight(light);
mShadowMapMaterial.setCamera(camera);
mShadowMapMaterial.setScene(scene);
setMaterial(mShadowMapMaterial);
}
}
private void addShadowMapMaterialPlugin(Object3D o, ShadowMapMaterialPlugin materialPlugin) {
Material m = o.getMaterial();
if (m != null && m.lightingEnabled()) {
if (materialPlugin != null) {
m.addPlugin(materialPlugin);
} else if (mShadowMapMaterial != null) {
m.removePlugin(mShadowMapMaterial.getMaterialPlugin());
}
}
for (int i = 0; i < o.getNumChildren(); i++)
addShadowMapMaterialPlugin(o.getChildAt(i), materialPlugin);
}
@Override
public void render(
Scene scene,
Renderer renderer,
ScreenQuad screenQuad,
RenderTarget writeBuffer,
RenderTarget readBuffer,
long ellapsedTime,
double deltaTime) {
if (mShadowPassType == ShadowPassType.APPLY_SHADOW_MAP) {
mShadowMapMaterial.setShadowMapTexture(mShadowRenderTarget.getTexture());
super.render(scene, renderer, screenQuad, writeBuffer, readBuffer, ellapsedTime, deltaTime);
} else {
renderer.setOverrideViewportDimensions(mShadowMapSize, mShadowMapSize);
super.render(
scene, renderer, screenQuad, mShadowRenderTarget, readBuffer, ellapsedTime, deltaTime);
renderer.clearOverrideViewportDimensions();
}
}