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authorKris Kowal2012-07-09 16:38:08 -0700
committerKris Kowal2012-07-09 16:38:08 -0700
commit7bee50379c1df86bb571e0e8d6c08e24d25231f5 (patch)
tree5b11abd0414e0a3ab50ec6276b6334fbd168db7e /js/helper-classes/RDGE/src/core/script/particle.js
parent26d4b5ce30e6e0ea6e0fde870853c1e2a673a7b4 (diff)
downloadninja-7bee50379c1df86bb571e0e8d6c08e24d25231f5.tar.gz
BSD License
Diffstat (limited to 'js/helper-classes/RDGE/src/core/script/particle.js')
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/particle.js35
1 files changed, 18 insertions, 17 deletions
diff --git a/js/helper-classes/RDGE/src/core/script/particle.js b/js/helper-classes/RDGE/src/core/script/particle.js
index d1ab6239..579cb067 100755
--- a/js/helper-classes/RDGE/src/core/script/particle.js
+++ b/js/helper-classes/RDGE/src/core/script/particle.js
@@ -1,24 +1,25 @@
1/* <copyright> 1/* <copyright>
2Copyright (c) 2012, Motorola Mobility, Inc 2Copyright (c) 2012, Motorola Mobility LLC.
3All Rights Reserved. 3All Rights Reserved.
4BSD License.
5 4
6Redistribution and use in source and binary forms, with or without 5Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met: 6modification, are permitted provided that the following conditions are met:
8 7
9 - Redistributions of source code must retain the above copyright notice, 8* Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer. 9 this list of conditions and the following disclaimer.
11 - Redistributions in binary form must reproduce the above copyright 10
12 notice, this list of conditions and the following disclaimer in the 11* Redistributions in binary form must reproduce the above copyright notice,
13 documentation and/or other materials provided with the distribution. 12 this list of conditions and the following disclaimer in the documentation
14 - Neither the name of Motorola Mobility nor the names of its contributors 13 and/or other materials provided with the distribution.
15 may be used to endorse or promote products derived from this software 14
16 without specific prior written permission. 15* Neither the name of Motorola Mobility LLC nor the names of its
16 contributors may be used to endorse or promote products derived from this
17 software without specific prior written permission.
17 18
18THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
@@ -77,7 +78,7 @@ RDGE.particle = function (def, id) {
77 // calculate the initial position in world space. 78 // calculate the initial position in world space.
78 this.pos = RDGE.mat4.transformPoint(spawnMatrix, this.pos); 79 this.pos = RDGE.mat4.transformPoint(spawnMatrix, this.pos);
79 } 80 }
80 // all other values are assumed to be defined in local or world space depending on 81 // all other values are assumed to be defined in local or world space depending on
81 // the particles worldSpace designation. 82 // the particles worldSpace designation.
82 var toRadians = Math.PI / 180.0; 83 var toRadians = Math.PI / 180.0;
83 if (this.def.initialsize) { 84 if (this.def.initialsize) {
@@ -334,10 +335,10 @@ RDGE.particleBuffer = function (pdef, emitter, size) {
334 var x, y, z, w; 335 var x, y, z, w;
335 var p = this.particles[i]; 336 var p = this.particles[i];
336 var age = (p.age / p.lifespan); // normalized age 337 var age = (p.age / p.lifespan); // normalized age
337 // combine frame number and age and store in w. 338 // combine frame number and age and store in w.
338 // to decode : 339 // to decode :
339 // frame = floor( w ); 340 // frame = floor( w );
340 // age = fract( w ); 341 // age = fract( w );
341 var pw = Math.min(age, 0.999) + Math.floor(p.frame); 342 var pw = Math.min(age, 0.999) + Math.floor(p.frame);
342 if (age < 1.0) { // || (pdef.persist != undefined && pdef.persist == true)) { 343 if (age < 1.0) { // || (pdef.persist != undefined && pdef.persist == true)) {
343 var px = p.pos[0]; 344 var px = p.pos[0];
@@ -747,7 +748,7 @@ RDGE.particleSys = function (addr) {
747 var emin = emitter.pbuffer.bounds.min; 748 var emin = emitter.pbuffer.bounds.min;
748 var emax = emitter.pbuffer.bounds.max; 749 var emax = emitter.pbuffer.bounds.max;
749 750
750 // calculate a bounds that fits all particles. 751 // calculate a bounds that fits all particles.
751 if (emin[0] < bmin[0]) { bmin[0] = emin[0]; } 752 if (emin[0] < bmin[0]) { bmin[0] = emin[0]; }
752 if (emin[1] < bmin[1]) { bmin[1] = emin[1]; } 753 if (emin[1] < bmin[1]) { bmin[1] = emin[1]; }
753 if (emin[2] < bmin[2]) { bmin[2] = emin[2]; } 754 if (emin[2] < bmin[2]) { bmin[2] = emin[2]; }