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Diffstat (limited to 'engine/src/core/com/jme3/effect/ParticleComparator.java')
| -rw-r--r-- | engine/src/core/com/jme3/effect/ParticleComparator.java | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/effect/ParticleComparator.java b/engine/src/core/com/jme3/effect/ParticleComparator.java new file mode 100644 index 0000000..dbe52dd --- /dev/null +++ b/engine/src/core/com/jme3/effect/ParticleComparator.java @@ -0,0 +1,77 @@ +/* + * 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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