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tsterker
/ visualize-normals.cpp
Last active
December 24, 2015 23:39
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| void drawFaceNormals() | |
| { | |
| glColor3f(0,0,1); // The colour we will be drawing is white (red = 1, green = 1, blue = 1). | |
| vector<vec3> verts = trig.Vertices(); | |
| vector<vec3> fnorms = trig.FaceNormals(); | |
| vec3 fnorm, pos, from, to; | |
| glBegin(GL_LINES); | |
| for(int i = 0; i < fnorms.size(); i++){ |
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| .grid .tick { | |
| stroke: lightgrey; | |
| opacity: 0.3; | |
| shape-rendering: crispEdges; | |
| } | |
| .grid path { | |
| stroke-width: 0; | |
| } | |
| #tag { |
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