21 lines
536 B
JavaScript
21 lines
536 B
JavaScript
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var mat3 = require('@antv/gl-matrix/lib/gl-matrix/mat3');
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mat3.translate = function (out, a, v) {
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var transMat = new Array(9);
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mat3.fromTranslation(transMat, v);
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return mat3.multiply(out, transMat, a);
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};
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mat3.rotate = function (out, a, rad) {
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var rotateMat = new Array(9);
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mat3.fromRotation(rotateMat, rad);
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return mat3.multiply(out, rotateMat, a);
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};
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mat3.scale = function (out, a, v) {
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var scaleMat = new Array(9);
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mat3.fromScaling(scaleMat, v);
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return mat3.multiply(out, scaleMat, a);
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};
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module.exports = mat3;
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