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authorKris Kowal2012-07-06 11:52:06 -0700
committerKris Kowal2012-07-06 15:01:48 -0700
commit648ee61ae84216d0236e0dbc211addc13b2cfa3a (patch)
tree8f0f55557bd0c47a84e49c1977c950645d284607 /js/helper-classes/RDGE/src/core/script/math
parentaedd14b18695d031f695d27dfbd94df5614495bb (diff)
downloadninja-648ee61ae84216d0236e0dbc211addc13b2cfa3a.tar.gz
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Diffstat (limited to 'js/helper-classes/RDGE/src/core/script/math')
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/math/mat4.js192
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/math/quat.js64
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/math/vec2.js6
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/math/vec3.js18
-rwxr-xr-xjs/helper-classes/RDGE/src/core/script/math/vec4.js46
5 files changed, 163 insertions, 163 deletions
diff --git a/js/helper-classes/RDGE/src/core/script/math/mat4.js b/js/helper-classes/RDGE/src/core/script/math/mat4.js
index 32c7111c..e2907272 100755
--- a/js/helper-classes/RDGE/src/core/script/math/mat4.js
+++ b/js/helper-classes/RDGE/src/core/script/math/mat4.js
@@ -33,21 +33,21 @@ POSSIBILITY OF SUCH DAMAGE.
33* containing at least 16 numeric components can represent a 4x4 matrix. 33* containing at least 16 numeric components can represent a 4x4 matrix.
34* 34*
35* For example, all of these are valid matrix construction methods: 35* For example, all of these are valid matrix construction methods:
36* ... 36* ...
37* var a = mat4.identity(); 37* var a = mat4.identity();
38* var b = mat4.perspective(90, aspectRatio, 0.1, 100.00); 38* var b = mat4.perspective(90, aspectRatio, 0.1, 100.00);
39* var c = mat4.lookAt( [0, 0, 0], [1, 0, 0], [ 0, 1, 0 ] ); 39* var c = mat4.lookAt( [0, 0, 0], [1, 0, 0], [ 0, 1, 0 ] );
40* var d = mat4.basis( [1, 0, 0], [0, 1, 0], [ 0, 0, 1 ] ); 40* var d = mat4.basis( [1, 0, 0], [0, 1, 0], [ 0, 0, 1 ] );
41* 41*
42* This library is implemented assuming components are arranged 42* This library is implemented assuming components are arranged
43* contiguously in memory as such: 43* contiguously in memory as such:
44* M = [ x0, x1, x2, x3, 44* M = [ x0, x1, x2, x3,
45* y0, y1, y2, y3, 45* y0, y1, y2, y3,
46* z0, z1, z2, z3, 46* z0, z1, z2, z3,
47* w0, w1, w2, w3 ]; 47* w0, w1, w2, w3 ];
48* The translation components of a transformation matrix would be stored in 48* The translation components of a transformation matrix would be stored in
49* w0, w1, w2, or at indices 12, 13, and 14 of the array, as is consistent 49* w0, w1, w2, or at indices 12, 13, and 14 of the array, as is consistent
50* with OpenGL. 50* with OpenGL.
51*/ 51*/
52// RDGE namespaces 52// RDGE namespaces
53var RDGE = RDGE || {}; 53var RDGE = RDGE || {};
@@ -102,9 +102,9 @@ RDGE.mat4.verify = function (m) {
102*/ 102*/
103RDGE.mat4.copy = function (m) { 103RDGE.mat4.copy = function (m) {
104 return [m[0], m[1], m[2], m[3], 104 return [m[0], m[1], m[2], m[3],
105 m[4], m[5], m[6], m[7], 105 m[4], m[5], m[6], m[7],
106 m[8], m[9], m[10], m[11], 106 m[8], m[9], m[10], m[11],
107 m[12], m[13], m[14], m[15]]; 107 m[12], m[13], m[14], m[15]];
108}; 108};
109 109
110/** 110/**
@@ -134,9 +134,9 @@ RDGE.mat4.inplace_copy = function (dst, src) {
134*/ 134*/
135RDGE.mat4.identity = function () { 135RDGE.mat4.identity = function () {
136 return [1.0, 0.0, 0.0, 0.0, 136 return [1.0, 0.0, 0.0, 0.0,
137 0.0, 1.0, 0.0, 0.0, 137 0.0, 1.0, 0.0, 0.0,
138 0.0, 0.0, 1.0, 0.0, 138 0.0, 0.0, 1.0, 0.0,
139 0.0, 0.0, 0.0, 1.0]; 139 0.0, 0.0, 0.0, 1.0];
140}; 140};
141 141
142/** 142/**
@@ -144,9 +144,9 @@ RDGE.mat4.identity = function () {
144*/ 144*/
145RDGE.mat4.zero = function () { 145RDGE.mat4.zero = function () {
146 return [0.0, 0.0, 0.0, 0.0, 146 return [0.0, 0.0, 0.0, 0.0,
147 0.0, 0.0, 0.0, 0.0, 147 0.0, 0.0, 0.0, 0.0,
148 0.0, 0.0, 0.0, 0.0, 148 0.0, 0.0, 0.0, 0.0,
149 0.0, 0.0, 0.0, 0.0]; 149 0.0, 0.0, 0.0, 0.0];
150}; 150};
151 151
152/** 152/**
@@ -156,14 +156,14 @@ RDGE.mat4.zero = function () {
156RDGE.mat4.basis = function (rowx, rowy, rowz, roww) { 156RDGE.mat4.basis = function (rowx, rowy, rowz, roww) {
157 if (roww == null || roww == undefined) { 157 if (roww == null || roww == undefined) {
158 return [rowx[0], rowx[1], rowx[2], 0.0, 158 return [rowx[0], rowx[1], rowx[2], 0.0,
159 rowy[0], rowy[1], rowy[2], 0.0, 159 rowy[0], rowy[1], rowy[2], 0.0,
160 rowz[0], rowz[1], rowz[2], 0.0, 160 rowz[0], rowz[1], rowz[2], 0.0,
161 0, 0, 0, 1.0]; 161 0, 0, 0, 1.0];
162 } else { 162 } else {
163 return [rowx[0], rowx[1], rowx[2], rowx.length == 4 ? rowx[3] : 0.0, 163 return [rowx[0], rowx[1], rowx[2], rowx.length == 4 ? rowx[3] : 0.0,
164 rowy[0], rowy[1], rowy[2], rowy.length == 4 ? rowy[3] : 0.0, 164 rowy[0], rowy[1], rowy[2], rowy.length == 4 ? rowy[3] : 0.0,
165 rowz[0], rowz[1], rowz[2], rowz.length == 4 ? rowz[3] : 0.0, 165 rowz[0], rowz[1], rowz[2], rowz.length == 4 ? rowz[3] : 0.0,
166 roww[0], roww[1], roww[2], roww.length == 4 ? roww[3] : 1.0]; 166 roww[0], roww[1], roww[2], roww.length == 4 ? roww[3] : 1.0];
167 } 167 }
168}; 168};
169 169
@@ -353,24 +353,24 @@ RDGE.mat4.mul = function (a, b) {
353 var b15 = b[15]; 353 var b15 = b[15];
354 354
355 return [a00 * b00 + a01 * b04 + a02 * b08 + a03 * b12, 355 return [a00 * b00 + a01 * b04 + a02 * b08 + a03 * b12,
356 a00 * b01 + a01 * b05 + a02 * b09 + a03 * b13, 356 a00 * b01 + a01 * b05 + a02 * b09 + a03 * b13,
357 a00 * b02 + a01 * b06 + a02 * b10 + a03 * b14, 357 a00 * b02 + a01 * b06 + a02 * b10 + a03 * b14,
358 a00 * b03 + a01 * b07 + a02 * b11 + a03 * b15, 358 a00 * b03 + a01 * b07 + a02 * b11 + a03 * b15,
359 359
360 a04 * b00 + a05 * b04 + a06 * b08 + a07 * b12, 360 a04 * b00 + a05 * b04 + a06 * b08 + a07 * b12,
361 a04 * b01 + a05 * b05 + a06 * b09 + a07 * b13, 361 a04 * b01 + a05 * b05 + a06 * b09 + a07 * b13,
362 a04 * b02 + a05 * b06 + a06 * b10 + a07 * b14, 362 a04 * b02 + a05 * b06 + a06 * b10 + a07 * b14,
363 a04 * b03 + a05 * b07 + a06 * b11 + a07 * b15, 363 a04 * b03 + a05 * b07 + a06 * b11 + a07 * b15,
364 364
365 a08 * b00 + a09 * b04 + a10 * b08 + a11 * b12, 365 a08 * b00 + a09 * b04 + a10 * b08 + a11 * b12,
366 a08 * b01 + a09 * b05 + a10 * b09 + a11 * b13, 366 a08 * b01 + a09 * b05 + a10 * b09 + a11 * b13,
367 a08 * b02 + a09 * b06 + a10 * b10 + a11 * b14, 367 a08 * b02 + a09 * b06 + a10 * b10 + a11 * b14,
368 a08 * b03 + a09 * b07 + a10 * b11 + a11 * b15, 368 a08 * b03 + a09 * b07 + a10 * b11 + a11 * b15,
369 369
370 a12 * b00 + a13 * b04 + a14 * b08 + a15 * b12, 370 a12 * b00 + a13 * b04 + a14 * b08 + a15 * b12,
371 a12 * b01 + a13 * b05 + a14 * b09 + a15 * b13, 371 a12 * b01 + a13 * b05 + a14 * b09 + a15 * b13,
372 a12 * b02 + a13 * b06 + a14 * b10 + a15 * b14, 372 a12 * b02 + a13 * b06 + a14 * b10 + a15 * b14,
373 a12 * b03 + a13 * b07 + a14 * b11 + a15 * b15]; 373 a12 * b03 + a13 * b07 + a14 * b11 + a15 * b15];
374}; 374};
375 375
376/** 376/**
@@ -409,24 +409,24 @@ RDGE.mat4.mul4x3 = function (a, b) {
409 var b14 = b[14]; 409 var b14 = b[14];
410 410
411 return [a00 * b00 + a01 * b04 + a02 * b08, 411 return [a00 * b00 + a01 * b04 + a02 * b08,
412 a00 * b01 + a01 * b05 + a02 * b09, 412 a00 * b01 + a01 * b05 + a02 * b09,
413 a00 * b02 + a01 * b06 + a02 * b10, 413 a00 * b02 + a01 * b06 + a02 * b10,
414 0, 414 0,
415 415
416 a04 * b00 + a05 * b04 + a06 * b08, 416 a04 * b00 + a05 * b04 + a06 * b08,
417 a04 * b01 + a05 * b05 + a06 * b09, 417 a04 * b01 + a05 * b05 + a06 * b09,
418 a04 * b02 + a05 * b06 + a06 * b10, 418 a04 * b02 + a05 * b06 + a06 * b10,
419 0, 419 0,
420 420
421 a08 * b00 + a09 * b04 + a10 * b08, 421 a08 * b00 + a09 * b04 + a10 * b08,
422 a08 * b01 + a09 * b05 + a10 * b09, 422 a08 * b01 + a09 * b05 + a10 * b09,
423 a08 * b02 + a09 * b06 + a10 * b10, 423 a08 * b02 + a09 * b06 + a10 * b10,
424 0, 424 0,
425 425
426 a12 * b00 + a13 * b04 + a14 * b08 + b12, 426 a12 * b00 + a13 * b04 + a14 * b08 + b12,
427 a12 * b01 + a13 * b05 + a14 * b09 + b13, 427 a12 * b01 + a13 * b05 + a14 * b09 + b13,
428 a12 * b02 + a13 * b06 + a14 * b10 + b14, 428 a12 * b02 + a13 * b06 + a14 * b10 + b14,
429 1.0]; 429 1.0];
430}; 430};
431 431
432/** 432/**
@@ -441,8 +441,8 @@ RDGE.mat4._det2x2 = function (a, b, c, d) {
441*/ 441*/
442RDGE.mat4._det3x3 = function (a1, a2, a3, b1, b2, b3, c1, c2, c3) { 442RDGE.mat4._det3x3 = function (a1, a2, a3, b1, b2, b3, c1, c2, c3) {
443 return a1 * RDGE.mat4._det2x2(b2, b3, c2, c3) 443 return a1 * RDGE.mat4._det2x2(b2, b3, c2, c3)
444 - b1 * RDGE.mat4._det2x2(a2, a3, c2, c3) 444 - b1 * RDGE.mat4._det2x2(a2, a3, c2, c3)
445 + c1 * RDGE.mat4._det2x2(a2, a3, b2, b3); 445 + c1 * RDGE.mat4._det2x2(a2, a3, b2, b3);
446}; 446};
447 447
448/** 448/**
@@ -470,9 +470,9 @@ RDGE.mat4._det4x4 = function (m) {
470 var d4 = m[15]; 470 var d4 = m[15];
471 471
472 return a1 * RDGE.mat4._det3x3(b2, b3, b4, c2, c3, c4, d2, d3, d4) 472 return a1 * RDGE.mat4._det3x3(b2, b3, b4, c2, c3, c4, d2, d3, d4)
473 - b1 * RDGE.mat4._det3x3(a2, a3, a4, c2, c3, c4, d2, d3, d4) 473 - b1 * RDGE.mat4._det3x3(a2, a3, a4, c2, c3, c4, d2, d3, d4)
474 + c1 * R