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git-svn-id: https://reactphysics3d.googlecode.com/svn/trunk@270 92aac97c-a6ce-11dd-a772-7fcde58d38e6

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This commit is contained in:
chappuis.daniel 2010-02-08 19:05:46 +00:00
parent 83345270f1
commit 4a2a45eb72
3 changed files with 7 additions and 5 deletions
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3
sources/reactphysics3d/mathematics/Quaternion.cpp
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@ -18,7 +18,8 @@
***************************************************************************/
// Libraries
#include "mathematics.h"
#include "Quaternion.h"
#include "Vector3D.h"
#include <cassert>
// Namespace

3
sources/reactphysics3d/mathematics/Vector3D.h
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@ -22,6 +22,7 @@
// Libraries
#include <cmath>
#include <cstdlib>
#include "exceptions.h"
#include "mathematics_functions.h"
@ -130,7 +131,7 @@ inline Vector3D Vector3D::crossProduct(const Vector3D& vector) const {
// Return true if two vectors are parallel
inline bool Vector3D::isParallelWith(const Vector3D& vector) const {
return (approxEqual(this->scalarProduct(vector), length() * vector.length()));
return (approxEqual(abs(this->scalarProduct(vector)), length() * vector.length()));
}
// Overloaded operator for multiplication between a number and a Vector3D (inline)

6
sources/reactphysics3d/mathematics/mathematics.h
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@ -25,14 +25,13 @@
// Libraries
#include "Matrix.h"
#include "Matrix3x3.h"
#include "Polygon3D.h"
#include "Quaternion.h"
#include "Segment3D.h"
#include "Vector.h"
#include "Vector3D.h"
#include "constants.h"
#include "exceptions.h"
#include "mathematics_functions.h"
#include <vector>
#include <cstdio>
#include <cassert>
#include <cmath>
@ -172,6 +171,7 @@ inline std::vector<reactphysics3d::Vector3D> movePoints(const std::vector<reactp
return result;
}
// TODO : Test this method
// Compute the projection of a set of 3D points onto a 3D plane. The set of points is given by "points" and the plane is given by
// a point "A" and a normal vector "normal". This method returns the initial set of points projected onto the plane.
@ -311,7 +311,6 @@ inline std::vector<reactphysics3d::Vector3D> clipSegmentWithRectangleInPlane(con
return outputSegment;
}
// TODO : Test this method
// This method uses the Sutherland-Hodgman clipping algorithm to clip a subject polygon (given by the ordered 3D vertices in "subjectPolygon") using
// a rectangle polygon (given by the ordered 3D vertices in "clipRectangle"). The subject polygon and the clip rectangle are in 3D but we assumed that
@ -367,5 +366,6 @@ inline std::vector<reactphysics3d::Vector3D> clipPolygonWithRectangleInPlane(con
}
} // End of the ReactPhysics3D namespace
#endif