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Matrix4.transform is a new method that will generate a transform matrix from the given position and scale vectors and a rotation quaternion.

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Removed un-used methods.
This commit is contained in:
Richard Davey 2020-09-30 13:48:59 +01:00
parent d3e318a51c
commit 06d359dc25
1 changed files with 47 additions and 86 deletions
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133
src/math/Matrix4.js
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@ -63,8 +63,6 @@ var Matrix4 = new Class({
return new Matrix4(this);
},
// TODO - Should work with basic values
/**
* This method is an alias for `Matrix4.copy`.
*
@ -80,90 +78,6 @@ var Matrix4 = new Class({
return this.copy(src);
},
// TODO - Docs
fromRotationXYTranslation: function (rotation, position, translateFirst)
{
var x = position.x;
var y = position.y;
var z = position.z;
var sx = Math.sin(rotation.x);
var cx = Math.cos(rotation.x);
var sy = Math.sin(rotation.y);
var cy = Math.cos(rotation.y);
var a30 = x;
var a31 = y;
var a32 = z;
// Rotate X
var b21 = -sx;
// Rotate Y
var c01 = 0 - b21 * sy;
var c02 = 0 - cx * sy;
var c21 = b21 * cy;
var c22 = cx * cy;
// Translate
if (!translateFirst)
{
// a30 = cy * x + 0 * y + sy * z;
a30 = cy * x + sy * z;
a31 = c01 * x + cx * y + c21 * z;
a32 = c02 * x + sx * y + c22 * z;
}
return this.setValues(
cy,
c01,
c02,
0,
0,
cx,
sx,
0,
sy,
c21,
c22,
0,
a30,
a31,
a32,
1
);
},
setValues: function (m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33)
{
var out = this.val;
out[0] = m00;
out[1] = m01;
out[2] = m02;
out[3] = m03;
out[4] = m10;
out[5] = m11;
out[6] = m12;
out[7] = m13;
out[8] = m20;
out[9] = m21;
out[10] = m22;
out[11] = m23;
out[12] = m30;
out[13] = m31;
out[14] = m32;
out[15] = m33;
return this;
},
/**
* Copy the values of a given Matrix into this Matrix.
*
@ -267,6 +181,53 @@ var Matrix4 = new Class({
return this;
},
/**
* Generates a transform matrix based on the given position, scale and rotation.
*
* @method Phaser.Math.Matrix4#transform
* @since 3.50.0
*
* @param {Phaser.Math.Vector3} position - The position vector.
* @param {Phaser.Math.Vector3} scale - The scale vector.
* @param {Phaser.Math.Quaternion} rotation - The rotation quaternion.
*
* @return {Phaser.Math.Matrix4} This Matrix4.
*/
transform: function (position, scale, rotation)
{
// var rotMatrix = rotation.toMatrix4(_tempMat1);
var rotMatrix = _tempMat1.fromQuat(rotation);
var rm = rotMatrix.val;
var m = this.val;
var sx = scale.x;
var sy = scale.y;
var sz = scale.z;
m[0] = rm[0] * sx;
m[1] = rm[1] * sx;
m[2] = rm[2] * sx;
m[3] = 0;
m[4] = rm[4] * sy;
m[5] = rm[5] * sy;
m[6] = rm[6] * sy;
m[7] = 0;
m[8] = rm[8] * sz;
m[9] = rm[9] * sz;
m[10] = rm[10] * sz;
m[11] = 0;
m[12] = position.x;
m[13] = position.y;
m[14] = position.z;
m[15] = 1;
return this;
},
/**
* Set the `x`, `y` and `z` values of this Matrix.
*