/** for internal use only */
protected void setPostShadowParams() {
setMaterialParameters(postshadowMat);
for (int j = 0; j < nbShadowMaps; j++) {
postshadowMat.setMatrix4("LightViewProjectionMatrix" + j, lightViewProjectionsMatrices[j]);
postshadowMat.setTexture("ShadowMap" + j, shadowMaps[j]);
}
}
public void postFrame(FrameBuffer out) {
if (!noOccluders) {
postshadowMat.setMatrix4("LightViewProjectionMatrix", shadowCam.getViewProjectionMatrix());
renderManager.setForcedMaterial(postshadowMat);
viewPort
.getQueue()
.renderShadowQueue(ShadowMode.Receive, renderManager, viewPort.getCamera(), true);
renderManager.setForcedMaterial(null);
}
}
private void setMatParams() {
GeometryList l = viewPort.getQueue().getShadowQueueContent(ShadowMode.Receive);
// iteration throught all the geometries of the list to gather the materials
matCache.clear();
for (int i = 0; i < l.size(); i++) {
Material mat = l.get(i).getMaterial();
// checking if the material has the post technique and adding it to the material cache
if (mat.getMaterialDef().getTechniqueDef(postTechniqueName) != null) {
if (!matCache.contains(mat)) {
matCache.add(mat);
}
} else {
needsfallBackMaterial = true;
}
}
// iterating through the mat cache and setting the parameters
for (Material mat : matCache) {
mat.setFloat("ShadowMapSize", shadowMapSize);
for (int j = 0; j < nbShadowMaps; j++) {
mat.setMatrix4("LightViewProjectionMatrix" + j, lightViewProjectionsMatrices[j]);
}
for (int j = 0; j < nbShadowMaps; j++) {
mat.setTexture("ShadowMap" + j, shadowMaps[j]);
}
mat.setBoolean("HardwareShadows", shadowCompareMode == CompareMode.Hardware);
mat.setInt("FilterMode", edgeFilteringMode.getMaterialParamValue());
mat.setFloat("PCFEdge", edgesThickness);
mat.setFloat("ShadowIntensity", shadowIntensity);
setMaterialParameters(mat);
}
// At least one material of the receiving geoms does not support the post shadow techniques
// so we fall back to the forced material solution (transparent shadows won't be supported for
// these objects)
if (needsfallBackMaterial) {
setPostShadowParams();
}
}