Mercurial > hg > Members > e105716
comparison fps/resources/J3DIMath.js @ 2:47399f2f3a80
commit
| author | Syusaku Morita <e105716@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 16 May 2012 17:53:54 +0900 |
| parents | fbb6f4f89f76 |
| children |
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| 1:6b217e0f301c | 2:47399f2f3a80 |
|---|---|
| 582 this.$matrix.m42 = m42; | 582 this.$matrix.m42 = m42; |
| 583 this.$matrix.m43 = m43; | 583 this.$matrix.m43 = m43; |
| 584 this.$matrix.m44 = m44; | 584 this.$matrix.m44 = m44; |
| 585 } | 585 } |
| 586 | 586 |
| 587 J3DIMatrix4.prototype.multiplyReverse = function(mat) | |
| 588 { | |
| 589 if (J3DIHasCSSMatrix) { | |
| 590 this.$matrix = this.$matrix.multiply(mat.$matrix); | |
| 591 return; | |
| 592 } | |
| 593 | |
| 594 var m11 = (this.$matrix.m11 * mat.$matrix.m11 + this.$matrix.m12 * mat.$matrix.m21 | |
| 595 + this.$matrix.m13 * mat.$matrix.m31 + this.$matrix.m14 * mat.$matrix.m41); | |
| 596 var m12 = (this.$matrix.m11 * mat.$matrix.m12 + this.$matrix.m12 * mat.$matrix.m22 | |
| 597 + this.$matrix.m13 * mat.$matrix.m32 + this.$matrix.m14 * mat.$matrix.m42); | |
| 598 var m13 = (this.$matrix.m11 * mat.$matrix.m13 + this.$matrix.m12 * mat.$matrix.m23 | |
| 599 + this.$matrix.m13 * mat.$matrix.m33 + this.$matrix.m14 * mat.$matrix.m43); | |
| 600 var m14 = (this.$matrix.m11 * mat.$matrix.m14 + this.$matrix.m12 * mat.$matrix.m24 | |
| 601 + this.$matrix.m13 * mat.$matrix.m34 + this.$matrix.m14 * mat.$matrix.m44); | |
| 602 | |
| 603 var m21 = (this.$matrix.m21 * mat.$matrix.m11 + this.$matrix.m22 * mat.$matrix.m21 | |
| 604 + this.$matrix.m23 * mat.$matrix.m31 + this.$matrix.m24 * mat.$matrix.m41); | |
| 605 var m22 = (this.$matrix.m21 * mat.$matrix.m12 + this.$matrix.m22 * mat.$matrix.m22 | |
| 606 + this.$matrix.m23 * mat.$matrix.m32 + this.$matrix.m24 * mat.$matrix.m42); | |
| 607 var m23 = (this.$matrix.m21 * mat.$matrix.m13 + this.$matrix.m22 * mat.$matrix.m23 | |
| 608 + this.$matrix.m23 * mat.$matrix.m33 + this.$matrix.m24 * mat.$matrix.m43); | |
| 609 var m24 = (this.$matrix.m21 * mat.$matrix.m14 + this.$matrix.m22 * mat.$matrix.m24 | |
| 610 + this.$matrix.m23 * mat.$matrix.m34 + this.$matrix.m24 * mat.$matrix.m44); | |
| 611 | |
| 612 var m31 = (this.$matrix.m31 * mat.$matrix.m11 + this.$matrix.m32 * mat.$matrix.m21 | |
| 613 + this.$matrix.m33 * mat.$matrix.m31 + this.$matrix.m34 * mat.$matrix.m41); | |
| 614 var m32 = (this.$matrix.m31 * mat.$matrix.m12 + this.$matrix.m32 * mat.$matrix.m22 | |
| 615 + this.$matrix.m33 * mat.$matrix.m32 + this.$matrix.m34 * mat.$matrix.m42); | |
| 616 var m33 = (this.$matrix.m31 * mat.$matrix.m13 + this.$matrix.m32 * mat.$matrix.m23 | |
| 617 + this.$matrix.m33 * mat.$matrix.m33 + this.$matrix.m34 * mat.$matrix.m43); | |
| 618 var m34 = (this.$matrix.m31 * mat.$matrix.m14 + this.$matrix.m32 * mat.$matrix.m24 | |
| 619 + this.$matrix.m33 * mat.$matrix.m34 + this.$matrix.m34 * mat.$matrix.m44); | |
| 620 | |
| 621 var m41 = (this.$matrix.m41 * mat.$matrix.m11 + this.$matrix.m42 * mat.$matrix.m21 | |
| 622 + this.$matrix.m43 * mat.$matrix.m31 + this.$matrix.m44 * mat.$matrix.m41); | |
| 623 var m42 = (this.$matrix.m41 * mat.$matrix.m12 + this.$matrix.m42 * mat.$matrix.m22 | |
| 624 + this.$matrix.m43 * mat.$matrix.m32 + this.$matrix.m44 * mat.$matrix.m42); | |
| 625 var m43 = (this.$matrix.m41 * mat.$matrix.m13 + this.$matrix.m42 * mat.$matrix.m23 | |
| 626 + this.$matrix.m43 * mat.$matrix.m33 + this.$matrix.m44 * mat.$matrix.m43); | |
| 627 var m44 = (this.$matrix.m41 * mat.$matrix.m14 + this.$matrix.m42 * mat.$matrix.m24 | |
| 628 + this.$matrix.m43 * mat.$matrix.m34 + this.$matrix.m44 * mat.$matrix.m44); | |
| 629 | |
| 630 this.$matrix.m11 = m11; | |
| 631 this.$matrix.m12 = m12; | |
| 632 this.$matrix.m13 = m13; | |
| 633 this.$matrix.m14 = m14; | |
| 634 | |
| 635 this.$matrix.m21 = m21; | |
| 636 this.$matrix.m22 = m22; | |
| 637 this.$matrix.m23 = m23; | |
| 638 this.$matrix.m24 = m24; | |
| 639 | |
| 640 this.$matrix.m31 = m31; | |
| 641 this.$matrix.m32 = m32; | |
| 642 this.$matrix.m33 = m33; | |
| 643 this.$matrix.m34 = m34; | |
| 644 | |
| 645 this.$matrix.m41 = m41; | |
| 646 this.$matrix.m42 = m42; | |
| 647 this.$matrix.m43 = m43; | |
| 648 this.$matrix.m44 = m44; | |
| 649 } | |
| 650 | |
| 651 | |
| 652 | |
| 587 J3DIMatrix4.prototype.divide = function(divisor) | 653 J3DIMatrix4.prototype.divide = function(divisor) |
| 588 { | 654 { |
| 589 this.$matrix.m11 /= divisor; | 655 this.$matrix.m11 /= divisor; |
| 590 this.$matrix.m12 /= divisor; | 656 this.$matrix.m12 /= divisor; |
| 591 this.$matrix.m13 /= divisor; | 657 this.$matrix.m13 /= divisor; |