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Atlante45 2014-07-28 16:36:12 -07:00
parent f438ae2ddb
commit 03031c4c04
1 changed files with 1 additions and 2 deletions
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libraries/shared/src/SharedUtil.cpp
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@ -757,8 +757,7 @@ void setTranslation(glm::mat4& matrix, const glm::vec3& translation) {
glm::quat extractRotation(const glm::mat4& matrix, bool assumeOrthogonal) { glm::quat extractRotation(const glm::mat4& matrix, bool assumeOrthogonal) {
// uses the iterative polar decomposition algorithm described by Ken Shoemake at // uses the iterative polar decomposition algorithm described by Ken Shoemake at
// http://www.cs.wisc.edu/graphics/Courses/838-s2002/Papers/polar-decomp.pdf // http://www.cs.wisc.edu/graphics/Courses/838-s2002/Papers/polar-decomp.pdf
// code adapted from Clyde, https://github.com/threerings/clyde/blob/master/src/main/java/com/threerings/math/Matrix4f.java // code adapted from Clyde, https://github.com/threerings/clyde/blob/master/core/src/main/java/com/threerings/math/Matrix4f.java
// start with the contents of the upper 3x3 portion of the matrix // start with the contents of the upper 3x3 portion of the matrix
glm::mat3 upper = glm::mat3(matrix); glm::mat3 upper = glm::mat3(matrix);
if (!assumeOrthogonal) { if (!assumeOrthogonal) {