[1963] | 1 | /* |
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| 2 | Bullet Continuous Collision Detection and Physics Library |
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| 3 | Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ |
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| 4 | |
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| 5 | This software is provided 'as-is', without any express or implied warranty. |
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| 6 | In no event will the authors be held liable for any damages arising from the use of this software. |
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| 7 | Permission is granted to anyone to use this software for any purpose, |
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| 8 | including commercial applications, and to alter it and redistribute it freely, |
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| 9 | subject to the following restrictions: |
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| 10 | |
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| 11 | 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. |
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| 12 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
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| 13 | 3. This notice may not be removed or altered from any source distribution. |
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| 14 | */ |
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| 15 | |
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| 16 | #include "btEmptyShape.h" |
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| 17 | |
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| 18 | |
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| 19 | #include "btCollisionShape.h" |
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| 20 | |
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| 21 | |
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| 22 | btEmptyShape::btEmptyShape() : btConcaveShape () |
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| 23 | { |
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| 24 | m_shapeType = EMPTY_SHAPE_PROXYTYPE; |
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| 25 | } |
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| 26 | |
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| 27 | |
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| 28 | btEmptyShape::~btEmptyShape() |
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| 29 | { |
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| 30 | } |
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| 31 | |
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| 32 | |
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| 33 | ///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version |
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| 34 | void btEmptyShape::getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const |
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| 35 | { |
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| 36 | btVector3 margin(getMargin(),getMargin(),getMargin()); |
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| 37 | |
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| 38 | aabbMin = t.getOrigin() - margin; |
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| 39 | |
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| 40 | aabbMax = t.getOrigin() + margin; |
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| 41 | |
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| 42 | } |
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| 43 | |
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| 44 | void btEmptyShape::calculateLocalInertia(btScalar ,btVector3& ) const |
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| 45 | { |
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| 46 | btAssert(0); |
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| 47 | } |
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| 48 | |
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| 49 | |
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| 50 | |
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