65 lines
3.2 KiB
C++
65 lines
3.2 KiB
C++
/********************************************************************************
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* ReactPhysics3D physics library, http://www.reactphysics3d.com *
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* Copyright (c) 2010-2015 Daniel Chappuis *
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*********************************************************************************
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* *
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* This software is provided 'as-is', without any express or implied warranty. *
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* In no event will the authors be held liable for any damages arising from the *
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* use of this software. *
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* *
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* Permission is granted to anyone to use this software for any purpose, *
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* including commercial applications, and to alter it and redistribute it *
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* freely, subject to the following restrictions: *
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* *
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* 1. The origin of this software must not be misrepresented; you must not claim *
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* that you wrote the original software. If you use this software in a *
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* product, an acknowledgment in the product documentation would be *
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* appreciated but is not required. *
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* *
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* 2. Altered source versions must be plainly marked as such, and must not be *
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* misrepresented as being the original software. *
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* *
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* 3. This notice may not be removed or altered from any source distribution. *
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* *
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********************************************************************************/
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// Libraries
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#include "ProxyShape.h"
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using namespace reactphysics3d;
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// Constructor
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/**
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* @param body Pointer to the parent body
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* @param shape Pointer to the collision shape
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* @param transform Transformation from collision shape local-space to body local-space
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* @param mass Mass of the collision shape (in kilograms)
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*/
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ProxyShape::ProxyShape(CollisionBody* body, CollisionShape* shape, const Transform& transform, decimal mass)
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:mBody(body), mCollisionShape(shape), mLocalToBodyTransform(transform), mMass(mass),
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mNext(NULL), mBroadPhaseID(-1), mCachedCollisionData(NULL), mUserData(NULL),
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mCollisionCategoryBits(0x0001), mCollideWithMaskBits(0xFFFF) {
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}
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// Destructor
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ProxyShape::~ProxyShape() {
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// Release the cached collision data memory
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if (mCachedCollisionData != NULL) {
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free(mCachedCollisionData);
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}
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}
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// Return true if a point is inside the collision shape
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/**
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* @param worldPoint Point to test in world-space coordinates
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* @return True if the point is inside the collision shape
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*/
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bool ProxyShape::testPointInside(const Vector3& worldPoint) {
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const Transform localToWorld = mBody->getTransform() * mLocalToBodyTransform;
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const Vector3 localPoint = localToWorld.getInverse() * worldPoint;
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return mCollisionShape->testPointInside(localPoint, this);
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}
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