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65 lines
1.9 KiB
65 lines
1.9 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 "ShapeGroup.h" |
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namespace Magnum { namespace Physics { |
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ShapeGroup::ShapeGroup(ShapeGroup&& other): operation(other.operation), a(other.a), b(other.b) { |
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other.operation = AlwaysFalse; |
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other.a = nullptr; |
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other.b = nullptr; |
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} |
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ShapeGroup::~ShapeGroup() { |
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if(!(operation & RefA)) delete a; |
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if(!(operation & RefB)) delete b; |
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} |
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ShapeGroup& ShapeGroup::operator=(ShapeGroup&& other) { |
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if(!(operation & RefA)) delete a; |
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if(!(operation & RefB)) delete b; |
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operation = other.operation; |
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a = other.a; |
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b = other.b; |
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other.operation = AlwaysFalse; |
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other.a = nullptr; |
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other.b = nullptr; |
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return *this; |
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} |
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void ShapeGroup::applyTransformation(const Matrix4& transformation) { |
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if(a) a->applyTransformation(transformation); |
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if(b) b->applyTransformation(transformation); |
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} |
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bool ShapeGroup::collides(const AbstractShape* other) const { |
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switch(operation & ~RefAB) { |
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case Complement: return !a->collides(other); |
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case Union: return a->collides(other) || b->collides(other); |
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case Intersection: return a->collides(other) && b->collides(other); |
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case Difference: return a->collides(other) && !b->collides(other); |
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case Xor: return a->collides(other) != b->collides(other); |
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case FirstObjectOnly: return a->collides(other); |
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default: |
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return false; |
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} |
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} |
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}}
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