PssmRenderer :
- added a flag flushQueues to prevent the PssmRenderer to flush the shadow queues. This allow to have several PssmRenderer on one scene to have shadows cast by several light sources. git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7879 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om
parent
92a751893f
commit
1cd980db9b
@ -1,33 +1,31 @@
|
||||
/*
|
||||
* Copyright (c) 2009-2010 jMonkeyEngine
|
||||
* All rights reserved.
|
||||
*
|
||||
* Copyright (c) 2009-2010 jMonkeyEngine All rights reserved.
|
||||
* <p/>
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* <p/>
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* <p/>
|
||||
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
* <p/>
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
package com.jme3.shadow;
|
||||
|
||||
@ -58,11 +56,13 @@ import com.jme3.ui.Picture;
|
||||
|
||||
/**
|
||||
* PssmShadow renderer use Parrallel Split Shadow Mapping technique (pssm)<br>
|
||||
* It splits the view frustum in several parts and compute a shadow map for each one.<br>
|
||||
* splits are distributed so that the closer they are from the camera, the smaller they are to maximize the resolution used of the shadow map.<br>
|
||||
* This result in a better quality shadow than standard shadow mapping.<br>
|
||||
* for more informations on this read this http://http.developer.nvidia.com/GPUGems3/gpugems3_ch10.html<br>
|
||||
*
|
||||
* It splits the view frustum in several parts and compute a shadow map for each
|
||||
* one.<br> splits are distributed so that the closer they are from the camera,
|
||||
* the smaller they are to maximize the resolution used of the shadow map.<br>
|
||||
* This result in a better quality shadow than standard shadow mapping.<br> for
|
||||
* more informations on this read this
|
||||
* http://http.developer.nvidia.com/GPUGems3/gpugems3_ch10.html<br>
|
||||
* <p/>
|
||||
* @author Rémy Bouquet aka Nehon
|
||||
*/
|
||||
public class PssmShadowRenderer implements SceneProcessor {
|
||||
@ -139,6 +139,7 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
private CompareMode compareMode;
|
||||
private Picture[] dispPic;
|
||||
private Vector3f[] points = new Vector3f[8];
|
||||
private boolean flushQueues = true;
|
||||
|
||||
/**
|
||||
* Create a PSSM Shadow Renderer
|
||||
@ -382,7 +383,9 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
// render shadow casters to shadow map
|
||||
viewPort.getQueue().renderShadowQueue(splitOccluders, renderManager, shadowCam, true);
|
||||
}
|
||||
occluders.clear();
|
||||
if (flushQueues) {
|
||||
occluders.clear();
|
||||
}
|
||||
//restore setting for future rendering
|
||||
r.setFrameBuffer(viewPort.getOutputFrameBuffer());
|
||||
renderManager.setForcedMaterial(null);
|
||||
@ -421,7 +424,9 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
postshadowMat.setMatrix4("LightViewProjectionMatrix" + i, lightViewProjectionsMatrices[i]);
|
||||
}
|
||||
renderManager.setForcedMaterial(postshadowMat);
|
||||
viewPort.getQueue().renderShadowQueue(ShadowMode.Receive, renderManager, cam, true);
|
||||
|
||||
viewPort.getQueue().renderShadowQueue(ShadowMode.Receive, renderManager, cam, flushQueues);
|
||||
|
||||
renderManager.setForcedMaterial(null);
|
||||
renderManager.setCamera(cam, false);
|
||||
|
||||
@ -443,7 +448,7 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
/**
|
||||
* returns the labda parameter<br>
|
||||
* see {@link setLambda(float lambda)}
|
||||
* @return
|
||||
* @return lambda
|
||||
*/
|
||||
public float getLambda() {
|
||||
return lambda;
|
||||
@ -464,7 +469,7 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
/**
|
||||
* How far the shadows are rendered in the view
|
||||
* see {@link setShadowZExtend(float zFar)}
|
||||
* @return
|
||||
* @return shadowZExtend
|
||||
*/
|
||||
public float getShadowZExtend() {
|
||||
return zFarOverride;
|
||||
@ -482,7 +487,7 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
/**
|
||||
* returns the shdaow intensity<br>
|
||||
* see {@link setShadowIntensity(float shadowIntensity)}
|
||||
* @return
|
||||
* @return shadowIntensity
|
||||
*/
|
||||
public float getShadowIntensity() {
|
||||
return shadowIntensity;
|
||||
@ -503,14 +508,14 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
/**
|
||||
* returns the edges thickness <br>
|
||||
* see {@link setEdgesThickness(int edgesThickness)}
|
||||
* @return
|
||||
* @return edgesThickness
|
||||
*/
|
||||
public int getEdgesThickness() {
|
||||
return (int) (edgesThickness * 10);
|
||||
}
|
||||
|
||||
/**
|
||||
* Stes the shadow edges thickness. default is 1, setting it to lower values can help to reduce the jagged effect of the shadow edges
|
||||
* Sets the shadow edges thickness. default is 1, setting it to lower values can help to reduce the jagged effect of the shadow edges
|
||||
* @param edgesThickness
|
||||
*/
|
||||
public void setEdgesThickness(int edgesThickness) {
|
||||
@ -518,4 +523,21 @@ public class PssmShadowRenderer implements SceneProcessor {
|
||||
this.edgesThickness *= 0.1f;
|
||||
postshadowMat.setFloat("PCFEdge", edgesThickness);
|
||||
}
|
||||
|
||||
/**
|
||||
* returns true if the PssmRenderer flushed the shadow queues
|
||||
* @return flushQueues
|
||||
*/
|
||||
public boolean isFlushQueues() {
|
||||
return flushQueues;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set this to false if you want to use several PssmRederers to have multiple shadows cast by multiple light sources.
|
||||
* Make sure the last PssmRenderer in the stack DO flush the queues, but not the others
|
||||
* @param flushQueues
|
||||
*/
|
||||
public void setFlushQueues(boolean flushQueues) {
|
||||
this.flushQueues = flushQueues;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user