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- function W = project(V,MV,P,VP)
- V = V * MV' * P';
- % WTF! Perspective division is not in the documentation for gluProject:
- % http://www.opengl.org/sdk/docs/man2/xhtml/gluProject.xml
- V = bsxfun(@rdivide,V,V(:,4));
- W = [ ...
- VP(1) + (VP(3) * (V(:,1)+1))/2, ...
- VP(2) + (VP(4) * (V(:,2)+1))/2, ...
- (V(:,3)+1)/2];
- end
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