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source: code/branches/SuperOrxoBros_HS18/src/external/bullet/BulletCollision/CollisionDispatch/btCollisionObject.cpp @ 12177

Last change on this file since 12177 was 12177, checked in by siramesh, 5 years ago

Super Orxo Bros Final (Sidharth Ramesh, Nisa Balta, Jeff Ren)

File size: 4.2 KB
Line 
1/*
2Bullet Continuous Collision Detection and Physics Library
3Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
4
5This software is provided 'as-is', without any express or implied warranty.
6In no event will the authors be held liable for any damages arising from the use of this software.
7Permission is granted to anyone to use this software for any purpose,
8including commercial applications, and to alter it and redistribute it freely,
9subject to the following restrictions:
10
111. 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.
122. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
133. This notice may not be removed or altered from any source distribution.
14*/
15
16
17#include "btCollisionObject.h"
18#include "LinearMath/btSerializer.h"
19
20btCollisionObject::btCollisionObject()
21        :       m_anisotropicFriction(1.f,1.f,1.f),
22        m_hasAnisotropicFriction(false),
23        m_contactProcessingThreshold(BT_LARGE_FLOAT),
24                m_broadphaseHandle(0),
25                m_collisionShape(0),
26                m_extensionPointer(0),
27                m_rootCollisionShape(0),
28                m_collisionFlags(btCollisionObject::CF_STATIC_OBJECT),
29                m_islandTag1(-1),
30                m_companionId(-1),
31                m_activationState1(1),
32                m_deactivationTime(btScalar(0.)),
33                m_friction(btScalar(0.5)),
34                m_restitution(btScalar(0.)),
35                m_internalType(CO_COLLISION_OBJECT),
36                m_userObjectPointer(0),
37                m_hitFraction(btScalar(1.)),
38                m_ccdSweptSphereRadius(btScalar(0.)),
39                m_ccdMotionThreshold(btScalar(0.)),
40                m_checkCollideWith(false)
41{
42        m_worldTransform.setIdentity();
43}
44
45btCollisionObject::~btCollisionObject()
46{
47}
48
49void btCollisionObject::setActivationState(int newState) 
50{ 
51        if ( (m_activationState1 != DISABLE_DEACTIVATION) && (m_activationState1 != DISABLE_SIMULATION))
52                m_activationState1 = newState;
53}
54
55void btCollisionObject::forceActivationState(int newState)
56{
57        m_activationState1 = newState;
58}
59
60void btCollisionObject::activate(bool forceActivation)
61{
62        if (forceActivation || !(m_collisionFlags & (CF_STATIC_OBJECT|CF_KINEMATIC_OBJECT)))
63        {
64                setActivationState(ACTIVE_TAG);
65                m_deactivationTime = btScalar(0.);
66        }
67}
68
69const char* btCollisionObject::serialize(void* dataBuffer, btSerializer* serializer) const
70{
71
72        btCollisionObjectData* dataOut = (btCollisionObjectData*)dataBuffer;
73
74        m_worldTransform.serialize(dataOut->m_worldTransform);
75        m_interpolationWorldTransform.serialize(dataOut->m_interpolationWorldTransform);
76        m_interpolationLinearVelocity.serialize(dataOut->m_interpolationLinearVelocity);
77        m_interpolationAngularVelocity.serialize(dataOut->m_interpolationAngularVelocity);
78        m_anisotropicFriction.serialize(dataOut->m_anisotropicFriction);
79        dataOut->m_hasAnisotropicFriction = m_hasAnisotropicFriction;
80        dataOut->m_contactProcessingThreshold = m_contactProcessingThreshold;
81        dataOut->m_broadphaseHandle = 0;
82        dataOut->m_collisionShape = serializer->getUniquePointer(m_collisionShape);
83        dataOut->m_rootCollisionShape = 0;//@todo
84        dataOut->m_collisionFlags = m_collisionFlags;
85        dataOut->m_islandTag1 = m_islandTag1;
86        dataOut->m_companionId = m_companionId;
87        dataOut->m_activationState1 = m_activationState1;
88        dataOut->m_activationState1 = m_activationState1;
89        dataOut->m_deactivationTime = m_deactivationTime;
90        dataOut->m_friction = m_friction;
91        dataOut->m_restitution = m_restitution;
92        dataOut->m_internalType = m_internalType;
93       
94        char* name = (char*) serializer->findNameForPointer(this);
95        dataOut->m_name = (char*)serializer->getUniquePointer(name);
96        if (dataOut->m_name)
97        {
98                serializer->serializeName(name);
99        }
100        dataOut->m_hitFraction = m_hitFraction;
101        dataOut->m_ccdSweptSphereRadius = m_ccdSweptSphereRadius;
102        dataOut->m_ccdMotionThreshold = m_ccdMotionThreshold;
103        dataOut->m_ccdMotionThreshold = m_ccdMotionThreshold;
104        dataOut->m_checkCollideWith = m_checkCollideWith;
105
106        return btCollisionObjectDataName;
107}
108
109
110void btCollisionObject::serializeSingleObject(class btSerializer* serializer) const
111{
112        int len = calculateSerializeBufferSize();
113        btChunk* chunk = serializer->allocate(len,1);
114        const char* structType = serialize(chunk->m_oldPtr, serializer);
115        serializer->finalizeChunk(chunk,structType,BT_COLLISIONOBJECT_CODE,(void*)this);
116}
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