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44 lines
1.7 KiB
44 lines
1.7 KiB
/* |
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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#include "AxisAlignedBox.h" |
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#include "Math/Matrix3.h" |
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#include "Math/Matrix4.h" |
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#include "Physics/Point.h" |
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namespace Magnum { namespace Physics { |
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template<std::uint8_t dimensions> void AxisAlignedBox<dimensions>::applyTransformationMatrix(const typename DimensionTraits<dimensions>::MatrixType& matrix) { |
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_transformedMin = (matrix*typename DimensionTraits<dimensions>::PointType(_min)).vector(); |
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_transformedMax = (matrix*typename DimensionTraits<dimensions>::PointType(_max)).vector(); |
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} |
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template<std::uint8_t dimensions> bool AxisAlignedBox<dimensions>::collides(const AbstractShape<dimensions>* other) const { |
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if(other->type() == AbstractShape<dimensions>::Type::Point) |
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return *this % *static_cast<const Point<dimensions>*>(other); |
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return AbstractShape<dimensions>::collides(other); |
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} |
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template<std::uint8_t dimensions> bool AxisAlignedBox<dimensions>::operator%(const Point<dimensions>& other) const { |
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return (other.transformedPosition() >= _transformedMin).all() && |
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(other.transformedPosition() < _transformedMax).all(); |
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} |
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template class AxisAlignedBox<2>; |
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template class AxisAlignedBox<3>; |
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}}
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