All Questions
Tagged with projections computational-geometry
4
questions
0
votes
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answers
19
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How to extract points corresponding to faces from cube map projection (CMP) of panorama from point cloud data
I am working with the standford2d3d dataset http://buildingparser.stanford.edu/dataset.html which contains panoramas of various scenes and a .mat file of the point cloud information of all the scenes. ...
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1
vote
2
answers
388
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Clever projection of point onto triangle?
I know of at leas tone way to project a point onto a triangle.
Project onto the plane, check barycentric coordinates, if outisde triangle, project onto the 3 segments, check distance, retain closest ...
- 1,736
1
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0
answers
40
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Program to visualize geodesics and linear projection of an ellipsoid simultaneously
I am trying to solve a problem in computer graphics but to do it I need to be able to see a comparison of geodesic lines and straigth line projections on the ellipsoid.
I have not been able to ...
- 1,736
1
vote
1
answer
587
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Compute area (not surface area) and perimeter of a mesh
I'm currently researching how to compute geometric properties of architectural shapes based on their 3D meshes, and am stuck for some time on the area and perimeter calculations.
First, the area: ...
