mirror of https://github.com/mosra/magnum.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.4 KiB
44 lines
1.4 KiB
/* |
|
Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
|
|
|
This file is part of Magnum. |
|
|
|
Magnum is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU Lesser General Public License version 3 |
|
only, as published by the Free Software Foundation. |
|
|
|
Magnum is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU Lesser General Public License version 3 for more details. |
|
*/ |
|
|
|
#include "Plane.h" |
|
|
|
#include <limits> |
|
|
|
#include "Math/Geometry/Intersection.h" |
|
|
|
using namespace std; |
|
using namespace Magnum::Math::Geometry; |
|
|
|
namespace Magnum { namespace Physics { |
|
|
|
void Plane::applyTransformation(const Matrix4& transformation) { |
|
_transformedPosition = (transformation*Vector4(_position)).xyz(); |
|
_transformedNormal = transformation.rotation()*_normal; |
|
} |
|
|
|
bool Plane::collides(const AbstractShape* other) const { |
|
if(other->type() == Type::Line) |
|
return *this % *static_cast<const Line*>(other); |
|
|
|
return AbstractShape::collides(other); |
|
} |
|
|
|
bool Plane::operator%(const Line& other) const { |
|
float t = Intersection::planeLine(transformedPosition(), transformedNormal(), other.transformedA(), other.transformedB()); |
|
return t != t || (t != numeric_limits<float>::infinity() && t != -numeric_limits<float>::infinity()); |
|
} |
|
|
|
}}
|
|
|