I seem to be having a slight problem with multiple viewPorts and FilterPostProcessors. In the project they seem to be find when used seperately but give me odd problems when I use both together. I created a quick use case below.
[java]
/*
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*/
package test.render;
import com.jme3.app.SimpleApplication;
import com.jme3.asset.AssetManager;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.post.FilterPostProcessor;
import com.jme3.post.filters.BloomFilter;
import com.jme3.post.filters.CartoonEdgeFilter;
import com.jme3.post.filters.ColorOverlayFilter;
import com.jme3.post.filters.DepthOfFieldFilter;
import com.jme3.post.filters.FogFilter;
import com.jme3.renderer.Camera;
import com.jme3.renderer.Caps;
import com.jme3.renderer.RenderManager;
import com.jme3.renderer.Renderer;
import com.jme3.renderer.ViewPort;
import com.jme3.scene.Geometry;
import com.jme3.scene.shape.Box;
/**
*
-
@author Kyle
*/
public class MultiViewport_PostRender_Bug extends SimpleApplication {private FogFilter fog;
private BloomFilter bloom;
private FilterPostProcessor fpp;
private CartoonEdgeFilter cartoon;
private ColorOverlayFilter colorOverlay;
private DepthOfFieldFilter dof;public static void main(String[] args) {
MultiViewport_PostRender_Bug app = new MultiViewport_PostRender_Bug();
app.start();
}@Override
public void simpleInitApp() {
Box b = new Box(Vector3f.ZERO, 1, 1, 1);
Geometry geom = new Geometry(“Box”, b);Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); mat.setColor("Color", ColorRGBA.Red); geom.setMaterial(mat); rootNode.attachChild(geom); // Setup first view viewPort.setBackgroundColor(ColorRGBA.Blue); cam.setViewPort(.5f, 1f, 0f, 0.5f); cam.setLocation(new Vector3f(3.3212643f, 4.484704f, 4.2812433f)); cam.setRotation(new Quaternion(-0.07680723f, 0.92299235f, -0.2564353f, -0.27645364f)); setupFilters(viewPort); // Setup second view Camera cam2 = cam.clone(); cam2.setViewPort(0f, 0.5f, 0f, 0.5f); cam2.setLocation(new Vector3f(-0.10947256f, 1.5760219f, 4.81758f)); cam2.setRotation(new Quaternion(0.0010108891f, 0.99857414f, -0.04928594f, 0.020481428f)); ViewPort view2 = renderManager.createMainView("Bottom Left", cam2); view2.setClearFlags(true, true, true); view2.attachScene(rootNode); setupFilters(view2); // Setup third view Camera cam3 = cam.clone(); cam3.setViewPort(0f, .5f, .5f, 1f); cam3.setLocation(new Vector3f(0.2846221f, 6.4271426f, 0.23380789f)); cam3.setRotation(new Quaternion(0.004381671f, 0.72363687f, -0.69015175f, 0.0045953835f)); ViewPort view3 = renderManager.createMainView("Top Left", cam3); view3.setClearFlags(true, true, true); view3.attachScene(rootNode); setupFilters(view3); // Setup fourth view Camera cam4 = cam.clone(); cam4.setViewPort(.5f, 1f, .5f, 1f); cam4.setLocation(new Vector3f(4.775564f, 1.4548365f, 0.11491505f)); cam4.setRotation(new Quaternion(0.02356979f, -0.74957186f, 0.026729556f, 0.66096294f)); ViewPort view4 = renderManager.createMainView("Top Right", cam4); view4.setClearFlags(true, true, true); view4.attachScene(rootNode); setupFilters(view4);}
@Override
public void simpleUpdate(float tpf) {
//TODO: add update code
}@Override
public void simpleRender(RenderManager rm) {
//TODO: add render code
}/**
- Toggles the state of the BloomFilter
*/
public void toggleBloomFilter() {
bloom.setEnabled(!bloom.isEnabled());
}
public void setupFilters(ViewPort viewPort) {
if (renderer.getCaps().contains(Caps.GLSL100)) {
if (fpp == null) {
createFilterPostProcessor();
}
//Add Filter To ViewPort
viewPort.addProcessor(fpp);
}
}private void createFilterPostProcessor() {
fpp = new FilterPostProcessor(assetManager);
//CARTOONFILTER
cartoon = new CartoonEdgeFilter();
fpp.addFilter(cartoon);
//BLOOM
bloom = new BloomFilter();
bloom.setDownSamplingFactor(2);
bloom.setBlurScale(1.37f);
bloom.setExposurePower(3.30f);
bloom.setExposureCutOff(0.2f);
bloom.setBloomIntensity(2.45f);
fpp.addFilter(bloom);
//ColorOverlay
colorOverlay = new ColorOverlayFilter(ColorRGBA.White);
fpp.addFilter(colorOverlay);
//FogFilter
fog = new FogFilter();
//fog.setFogColor(new ColorRGBA(0.9f, 0.9f, 0.9f, 1.0f));
fog.setFogColor(ColorRGBA.Black);
fog.setFogDistance(155);
fog.setFogDensity(2.0f);
fpp.addFilter(fog);
//DepthOfField
dof = new DepthOfFieldFilter();
dof.setFocusDistance(0);
dof.setFocusRange(10);
dof.setBlurScale(1.4f);
fpp.addFilter(dof);this.toggleBloomFilter();}
}
[/java] - Toggles the state of the BloomFilter
