4ca42f9392
- Use the mVariable syntax for member variables - Every lines contain at most 100 characters - Add private copy-constructor and assignment operators when needed
128 lines
4.8 KiB
C++
128 lines
4.8 KiB
C++
/********************************************************************************
|
|
* ReactPhysics3D physics library, http://code.google.com/p/reactphysics3d/ *
|
|
* Copyright (c) 2010-2012 Daniel Chappuis *
|
|
*********************************************************************************
|
|
* *
|
|
* This software is provided 'as-is', without any express or implied warranty. *
|
|
* In no event will the authors be held liable for any damages arising from the *
|
|
* use of this software. *
|
|
* *
|
|
* Permission is granted to anyone to use this software for any purpose, *
|
|
* including commercial applications, and to alter it and redistribute it *
|
|
* freely, subject to the following restrictions: *
|
|
* *
|
|
* 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. *
|
|
* *
|
|
* 2. Altered source versions must be plainly marked as such, and must not be *
|
|
* misrepresented as being the original software. *
|
|
* *
|
|
* 3. This notice may not be removed or altered from any source distribution. *
|
|
* *
|
|
********************************************************************************/
|
|
|
|
// Libraries
|
|
#include "CollisionWorld.h"
|
|
#include <algorithm>
|
|
|
|
// Namespaces
|
|
using namespace reactphysics3d;
|
|
using namespace std;
|
|
|
|
// Constructor
|
|
CollisionWorld::CollisionWorld() : mCollisionDetection(this), mCurrentBodyID(0) {
|
|
}
|
|
|
|
// Destructor
|
|
CollisionWorld::~CollisionWorld() {
|
|
|
|
}
|
|
|
|
// Notify the world about a new broad-phase overlapping pair
|
|
void CollisionWorld::notifyAddedOverlappingPair(const BroadPhasePair* addedPair) {
|
|
|
|
// TODO : Implement this method
|
|
}
|
|
|
|
// Notify the world about a removed broad-phase overlapping pair
|
|
void CollisionWorld::notifyRemovedOverlappingPair(const BroadPhasePair* removedPair) {
|
|
|
|
// TODO : Implement this method
|
|
}
|
|
|
|
// Notify the world about a new narrow-phase contact
|
|
void CollisionWorld::notifyNewContact(const BroadPhasePair* broadPhasePair,
|
|
const ContactInfo* contactInfo) {
|
|
|
|
// TODO : Implement this method
|
|
}
|
|
|
|
// Update the overlapping pair
|
|
inline void CollisionWorld::updateOverlappingPair(const BroadPhasePair* pair) {
|
|
|
|
}
|
|
|
|
// Create a collision body and add it to the world
|
|
CollisionBody* CollisionWorld::createCollisionBody(const Transform& transform,
|
|
CollisionShape* collisionShape) {
|
|
|
|
// Get the next available body ID
|
|
bodyindex bodyID = computeNextAvailableBodyID();
|
|
|
|
// Largest index cannot be used (it is used for invalid index)
|
|
assert(bodyID < std::numeric_limits<reactphysics3d::bodyindex>::max());
|
|
|
|
// Create the collision body
|
|
CollisionBody* collisionBody = new (mMemoryPoolCollisionBodies.allocateObject())
|
|
CollisionBody(transform, collisionShape, bodyID);
|
|
|
|
// Add the collision body to the world
|
|
mBodies.insert(collisionBody);
|
|
|
|
// Add the collision body to the collision detection
|
|
mCollisionDetection.addBody(collisionBody);
|
|
|
|
// Return the pointer to the rigid body
|
|
return collisionBody;
|
|
}
|
|
|
|
// Destroy a collision body
|
|
void CollisionWorld::destroyCollisionBody(CollisionBody* collisionBody) {
|
|
|
|
// Remove the body from the collision detection
|
|
mCollisionDetection.removeBody(collisionBody);
|
|
|
|
// Add the body ID to the list of free IDs
|
|
mFreeBodiesIDs.push_back(collisionBody->getID());
|
|
|
|
// Call the constructor of the collision body
|
|
collisionBody->CollisionBody::~CollisionBody();
|
|
|
|
// Remove the collision body from the list of bodies
|
|
mBodies.erase(collisionBody); // TOOD : Maybe use a set to make this faster
|
|
|
|
// Free the object from the memory pool
|
|
mMemoryPoolCollisionBodies.freeObject(collisionBody);
|
|
}
|
|
|
|
// Return the next available body ID
|
|
bodyindex CollisionWorld::computeNextAvailableBodyID() {
|
|
|
|
// Compute the body ID
|
|
bodyindex bodyID;
|
|
if (!mFreeBodiesIDs.empty()) {
|
|
bodyID = mFreeBodiesIDs.back();
|
|
mFreeBodiesIDs.pop_back();
|
|
}
|
|
else {
|
|
bodyID = mCurrentBodyID;
|
|
mCurrentBodyID++;
|
|
}
|
|
|
|
return bodyID;
|
|
}
|
|
|
|
|