Python randperm Examples

Programming Language: Python

Namespace/Package Name: pyigl

Method/Function: randperm

Examples at hotexamples.com: 2

Python randperm - 2 examples found. These are the top rated real world Python examples of pyigl.randperm extracted from open source projects. You can rate examples to help us improve the quality of examples.

Example #1

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def scramble_colors():
    global C, viewer, RGBcolors
    for p in range(2):
        R = igl.eigen.MatrixXi()
        igl.randperm(C[p].maxCoeff() + 1, R)
        C[p] = igl.slice(R, igl.eigen.MatrixXi(C[p]))
        HSV = igl.eigen.MatrixXd(C[p].rows(), 3)
        HSV.setCol(0, 360.0 * C[p].castdouble() / C[p].maxCoeff())
        HSVright = igl.eigen.MatrixXd(HSV.rows(), 2)
        HSVright.setConstant(1.0)
        HSV.setRightCols(2, HSVright)
        igl.hsv_to_rgb(HSV, RGBcolors[p])
    viewer.data.set_colors(RGBcolors[facetwise])

Example #2

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File: 706_FacetOrientation.py Project: bbrrck/libigl

def scramble_colors():
    global C, viewer, RGBcolors
    for p in range(2):
        R = igl.eigen.MatrixXi()
        igl.randperm(C[p].maxCoeff() + 1, R)
        C[p] = igl.slice(R, igl.eigen.MatrixXi(C[p]))
        HSV = igl.eigen.MatrixXd(C[p].rows(), 3)
        HSV.setCol(0, 360.0 * C[p].castdouble() / C[p].maxCoeff())
        HSVright = igl.eigen.MatrixXd(HSV.rows(), 2)
        HSVright.setConstant(1.0)
        HSV.setRightCols(2, HSVright)
        igl.hsv_to_rgb(HSV, RGBcolors[p])
    viewer.data().set_colors(RGBcolors[facetwise])