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git-svn-id: https://reactphysics3d.googlecode.com/svn/trunk@229 92aac97c-a6ce-11dd-a772-7fcde58d38e6

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chappuis.daniel 2009-12-21 22:57:36 +00:00
parent d0c95a9f1f
commit 8c92896ad8
3 changed files with 13 additions and 1 deletions
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11
sources/reactphysics3d/body/OBB.cpp
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@ -133,6 +133,7 @@ void OBB::draw() const {
} }
// Return all the vertices that are projected at the extreme of the projection of the bouding volume on the axis. // Return all the vertices that are projected at the extreme of the projection of the bouding volume on the axis.
// Be careful when this method returns vertices of a polygonal face because vertices are not necessarly ordered.
std::vector<Vector3D> OBB::getExtremeVertices(const Vector3D axis) const { std::vector<Vector3D> OBB::getExtremeVertices(const Vector3D axis) const {
assert(axis.length() != 0); assert(axis.length() != 0);
@ -163,3 +164,13 @@ std::vector<Vector3D> OBB::getExtremeVertices(const Vector3D axis) const {
// Return the extreme vertices // Return the extreme vertices
return extremeVertices; return extremeVertices;
} }
// Return the 4 vertices the OBB's face in the direction of a given axis.
// This method returns the set of vertices of the face (vertices are ordered).
std::vector<Vector3D> OBB::getFace(Vector3D& axis) const {
std::vector<Vector3D> face;
assert(face.size() == 4);
return face;
}

1
sources/reactphysics3d/body/OBB.h
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@ -55,6 +55,7 @@ class OBB : public BoundingVolume {
Vector3D getAxis(unsigned int index) const throw(std::invalid_argument) const; // Return an axis of the OBB Vector3D getAxis(unsigned int index) const throw(std::invalid_argument) const; // Return an axis of the OBB
void setAxis(unsigned int index, const Vector3D& axis) throw(std::invalid_argument); // Set an axis void setAxis(unsigned int index, const Vector3D& axis) throw(std::invalid_argument); // Set an axis
Vector3D getVertex(unsigned int index) const throw (std::invalid_argument) const; // Return a vertex of the OBB Vector3D getVertex(unsigned int index) const throw (std::invalid_argument) const; // Return a vertex of the OBB
std::vector<Vector3D> getFace(Vector3D& axis) const; // Return the 4 vertices the OBB's face in the direction of a given axis
double getExtent(unsigned int index) const throw(std::invalid_argument) const; // Return an extent value double getExtent(unsigned int index) const throw(std::invalid_argument) const; // Return an extent value
void setExtent(unsigned int index, double extent) throw(std::invalid_argument); // Set an extent value void setExtent(unsigned int index, double extent) throw(std::invalid_argument); // Set an extent value
virtual std::vector<Vector3D> getExtremeVertices(const Vector3D axis) const; // Return all the vertices that are projected at the extreme of the projection of the bouding volume on the axis virtual std::vector<Vector3D> getExtremeVertices(const Vector3D axis) const; // Return all the vertices that are projected at the extreme of the projection of the bouding volume on the axis