| 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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