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renamed transformation operations in util/Transform for clarity

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git-svn-id: svn://anubis/fart/trunk@32 7f9b0f55-74a9-4bce-be96-3c2cd072584d
This commit is contained in:
Josh Holtrop 2009-01-23 02:13:17 +00:00
parent 277252ef77
commit 63d56c5e43
2 changed files with 6 additions and 6 deletions
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6
util/Transform.cc
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@ -54,17 +54,17 @@ void Transform::scale(double xs, double ys, double zs)
m_matrix *= t;
}
Vector operator*(Transform & t, const Vector & v)
Vector Transform::transform_point(Transform & t, const Vector & v)
{
return t.getMatrix() * v;
}
Vector operator%(Transform & t, const Vector & v)
Vector Transform::transform_direction(Transform & t, const Vector & v)
{
return t.getMatrix() % v;
}
Ray operator*(Transform & t, const Ray & r)
Ray Transform::transform_ray(Transform & t, const Ray & r)
{
Vector newPosition = t.getMatrix() * r.getOrigin();
Vector newDirection = t.getMatrix() % r.getDirection();

6
util/Transform.h
View File

@ -15,14 +15,14 @@ class Transform
void rotate(double angle, double xv, double yv, double zv);
void scale(double xs, double ys, double zs);
Matrix & getMatrix() { return m_matrix; }
Vector transform_point(Transform & t, const Vector & v);
Vector transform_direction(Transform & t, const Vector & v);
Ray transform_ray(Transform & t, const Ray & r);
protected:
Matrix m_matrix;
};
Vector operator*(Transform & t, const Vector & v);
Vector operator%(Transform & t, const Vector & v);
Ray operator*(Transform & t, const Ray & r);
#endif