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package jme3test.renderer;
import com.jme3.app.SimpleApplication;
import com.jme3.light.DirectionalLight;
import com.jme3.material.Material;
import com.jme3.material.RenderState;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.renderer.queue.RenderQueue;
import com.jme3.scene.Geometry;
import com.jme3.scene.shape.Quad;
public class TestBlendEquations extends SimpleApplication {
public static void main(String[] args) {
TestBlendEquations app = new TestBlendEquations();
app.start();
}
public void simpleInitApp() {
Geometry teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj");
teaGeom.scale(6);
teaGeom.getMaterial().getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.Add);
teaGeom.move(0, -2f, 0);
DirectionalLight dl = new DirectionalLight();
dl.setColor(ColorRGBA.Red);
dl.setDirection(Vector3f.UNIT_XYZ.negate());
rootNode.addLight(dl);
rootNode.attachChild(teaGeom);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
mat.setColor("Color", new ColorRGBA(0.5f, 0f, 1f, 0.3f));
mat.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.Color);
mat.getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.Subtract);
Geometry geo = new Geometry("BottomLeft", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
geo.setMaterial(mat);
geo.setQueueBucket(RenderQueue.Bucket.Gui);
geo.setLocalTranslation(0, 0, 1);
guiNode.attachChild(geo);
Material m = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
m.getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.ReverseSubtract);
m.setColor("Color", new ColorRGBA(0.0f, 1f, 1.f, 1f));
m.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.AlphaAdditive);
geo = new Geometry("BottomRight", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
geo.setMaterial(m);
geo.setQueueBucket(RenderQueue.Bucket.Gui);
geo.setLocalTranslation(guiViewPort.getCamera().getWidth() / 2, 0, 1);
guiNode.attachChild(geo);
m = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
m.getAdditionalRenderState().setBlendEquation(RenderState.BlendEquation.Min);
m.setColor("Color", new ColorRGBA(0.3f, 0f, 0.1f, 0.3f));
m.getAdditionalRenderState().setBlendMode(RenderState.BlendMode.Additive);
geo = new Geometry("TopRight", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
geo.setMaterial(m);
geo.setQueueBucket(RenderQueue.Bucket.Gui);
geo.setLocalTranslation(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2, 1);
guiNode.attachChild(geo);
geo = new Geometry("OverTeaPot", new Quad(guiViewPort.getCamera().getWidth() / 2, guiViewPort.getCamera().getHeight() / 2));
geo.setMaterial(mat);
geo.setQueueBucket(RenderQueue.Bucket.Transparent);
geo.setLocalTranslation(0, -100, 5);
rootNode.attachChild(geo);
}
}