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/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* 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.
*
* * 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.
*
* * 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.
*/
package com.jme3.effect;
import com.jme3.renderer.Camera;
import java.util.Comparator;
@Deprecated
class ParticleComparator implements Comparator<Particle> {
private Camera cam;
public void setCamera(Camera cam){
this.cam = cam;
}
public int compare(Particle p1, Particle p2) {
return 0; // unused
/*
if (p1.life <= 0 || p2.life <= 0)
return 0;
// if (p1.life <= 0)
// return 1;
// else if (p2.life <= 0)
// return -1;
float d1 = p1.distToCam, d2 = p2.distToCam;
if (d1 == -1){
d1 = cam.distanceToNearPlane(p1.position);
p1.distToCam = d1;
}
if (d2 == -1){
d2 = cam.distanceToNearPlane(p2.position);
p2.distToCam = d2;
}
if (d1 < d2)
return 1;
else if (d1 > d2)
return -1;
else
return 0;
*/
}
}
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