/**
* Update the lights on this child's material. This method should only be called when the lights
* collection is dirty. It will trigger compilation of all light-enabled shaders.
*
* @param child
*/
private void updateChildMaterialWithLights(Object3D child) {
Material material = child.getMaterial();
if (material != null && material.lightingEnabled()) material.setLights(mLights);
if (material != null && mFogParams != null)
material.addPlugin(new FogMaterialPlugin(mFogParams));
int numChildren = child.getNumChildren();
for (int i = 0; i < numChildren; i++) {
Object3D grandChild = child.getChildAt(i);
updateChildMaterialWithLights(grandChild);
}
}
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);
}
/**
* Retrieve the number of objects on the screen, recursive method
*
* @return int the total object count for the screen.
*/
public int getNumObjects() {
int objectCount = 0;
ArrayList<Object3D> children = getChildrenCopy();
for (int i = 0, j = children.size(); i < j; i++) {
Object3D child = children.get(i);
if (child.getGeometry() != null
&& child.getGeometry().getVertices() != null
&& child.isVisible())
if (child.getNumChildren() > 0) {
objectCount += child.getNumObjects() + 1;
} else {
objectCount++;
}
}
return objectCount;
}
/**
* Retrieve the number of triangles this scene contains, recursive method
*
* @return int the total triangle count for the scene.
*/
public int getNumTriangles() {
int triangleCount = 0;
ArrayList<Object3D> children = getChildrenCopy();
for (int i = 0, j = children.size(); i < j; i++) {
Object3D child = children.get(i);
if (child.getGeometry() != null
&& child.getGeometry().getVertices() != null
&& child.isVisible())
if (child.getNumChildren() > 0) {
triangleCount += child.getNumTriangles();
} else {
triangleCount += child.getGeometry().getVertices().limit() / 9;
}
}
return triangleCount;
}