StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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36 lines
994 B
36 lines
994 B
4 years ago
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module.exports = ortho;
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/**
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* Generates a orthogonal projection matrix with the given bounds
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*
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* @param {mat4} out mat4 frustum matrix will be written into
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* @param {number} left Left bound of the frustum
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* @param {number} right Right bound of the frustum
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* @param {number} bottom Bottom bound of the frustum
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* @param {number} top Top bound of the frustum
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* @param {number} near Near bound of the frustum
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* @param {number} far Far bound of the frustum
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* @returns {mat4} out
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*/
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function ortho(out, left, right, bottom, top, near, far) {
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var lr = 1 / (left - right),
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bt = 1 / (bottom - top),
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nf = 1 / (near - far);
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out[0] = -2 * lr;
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out[1] = 0;
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out[2] = 0;
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out[3] = 0;
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out[4] = 0;
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out[5] = -2 * bt;
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out[6] = 0;
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out[7] = 0;
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out[8] = 0;
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out[9] = 0;
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out[10] = 2 * nf;
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out[11] = 0;
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out[12] = (left + right) * lr;
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out[13] = (top + bottom) * bt;
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out[14] = (far + near) * nf;
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out[15] = 1;
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return out;
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};
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