Bullet Collision Detection & Physics Library: btPolarDecomposition.h Source File

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btPolarDecomposition.h
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1#ifndef POLARDECOMPOSITION_H
2#define POLARDECOMPOSITION_H
3
4#include "btMatrix3x3.h"
5
14 class btPolarDecomposition
15{
16public:
25 btPolarDecomposition(btScalar tolerance = btScalar(0.0001),
26 unsigned int maxIterations = 16);
27
39 unsigned int decompose(const btMatrix3x3& a, btMatrix3x3& u, btMatrix3x3& h) const;
40
47 unsigned int maxIterations() const;
48
49private:
50 btScalar m_tolerance;
51 unsigned int m_maxIterations;
52};
53
67unsigned int polarDecompose(const btMatrix3x3& a, btMatrix3x3& u, btMatrix3x3& h);
68
69#endif // POLARDECOMPOSITION_H
btMatrix3x3.h
polarDecompose
unsigned int polarDecompose(const btMatrix3x3 &a, btMatrix3x3 &u, btMatrix3x3 &h)
This functions decomposes the matrix 'a' into two parts: an orthogonal matrix 'u' and a symmetric,...
Definition btPolarDecomposition.cpp:90
btScalar
float btScalar
The btScalar type abstracts floating point numbers, to easily switch between double and single floati...
Definition btScalar.h:314
btMatrix3x3
The btMatrix3x3 class implements a 3x3 rotation matrix, to perform linear algebra in combination with...
Definition btMatrix3x3.h:50
btPolarDecomposition
This class is used to compute the polar decomposition of a matrix.
Definition btPolarDecomposition.h:15
btPolarDecomposition::btPolarDecomposition
btPolarDecomposition(btScalar tolerance=btScalar(0.0001), unsigned int maxIterations=16)
Creates an instance with optional parameters.
Definition btPolarDecomposition.cpp:33
btPolarDecomposition::decompose
unsigned int decompose(const btMatrix3x3 &a, btMatrix3x3 &u, btMatrix3x3 &h) const
Decomposes a matrix into orthogonal and symmetric, positive-definite parts.
Definition btPolarDecomposition.cpp:38
btPolarDecomposition::m_tolerance
btScalar m_tolerance
Definition btPolarDecomposition.h:50
btPolarDecomposition::m_maxIterations
unsigned int m_maxIterations
Definition btPolarDecomposition.h:51
btPolarDecomposition::maxIterations
unsigned int maxIterations() const
Returns the maximum number of iterations that this algorithm will perform to achieve convergence.
Definition btPolarDecomposition.cpp:85