mirror of https://github.com/axmolengine/axmol.git
120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
/****************************************************************************
|
|
Copyright (c) 2013 cocos2d-x.org
|
|
|
|
http://www.cocos2d-x.org
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
****************************************************************************/
|
|
|
|
#include "CCPhysicsShapeInfo_chipmunk.h"
|
|
#if CC_USE_PHYSICS
|
|
#include <algorithm>
|
|
#include <unordered_map>
|
|
#include "chipmunk.h"
|
|
|
|
NS_CC_BEGIN
|
|
|
|
std::unordered_map<cpShape*, PhysicsShapeInfo*> PhysicsShapeInfo::_map;
|
|
cpBody* PhysicsShapeInfo::_sharedBody = nullptr;
|
|
|
|
PhysicsShapeInfo::PhysicsShapeInfo(PhysicsShape* shape)
|
|
: _shape(shape)
|
|
, _group(CP_NO_GROUP)
|
|
{
|
|
if (_sharedBody == nullptr)
|
|
{
|
|
_sharedBody = cpBodyNewStatic();
|
|
}
|
|
|
|
_body = _sharedBody;
|
|
}
|
|
|
|
PhysicsShapeInfo::~PhysicsShapeInfo()
|
|
{
|
|
for (auto shape : _shapes)
|
|
{
|
|
auto it = _map.find(shape);
|
|
if (it != _map.end()) _map.erase(shape);
|
|
|
|
cpShapeFree(shape);
|
|
}
|
|
}
|
|
|
|
void PhysicsShapeInfo::setGroup(cpGroup group)
|
|
{
|
|
this->_group = group;
|
|
|
|
for (cpShape* shape : _shapes)
|
|
{
|
|
cpShapeSetGroup(shape, group);
|
|
}
|
|
}
|
|
|
|
void PhysicsShapeInfo::setBody(cpBody* body)
|
|
{
|
|
if (this->_body != body)
|
|
{
|
|
this->_body = body;
|
|
for (cpShape* shape : _shapes)
|
|
{
|
|
cpShapeSetBody(shape, body == nullptr ? _sharedBody : body);
|
|
}
|
|
}
|
|
}
|
|
|
|
void PhysicsShapeInfo::add(cpShape* shape)
|
|
{
|
|
if (shape == nullptr) return;
|
|
|
|
cpShapeSetGroup(shape, _group);
|
|
_shapes.push_back(shape);
|
|
_map.insert(std::pair<cpShape*, PhysicsShapeInfo*>(shape, this));
|
|
}
|
|
|
|
void PhysicsShapeInfo::remove(cpShape* shape)
|
|
{
|
|
if (shape == nullptr) return;
|
|
|
|
auto it = std::find(_shapes.begin(), _shapes.end(), shape);
|
|
if (it != _shapes.end())
|
|
{
|
|
_shapes.erase(it);
|
|
|
|
auto mit = _map.find(shape);
|
|
if (mit != _map.end()) _map.erase(mit);
|
|
|
|
cpShapeFree(shape);
|
|
}
|
|
}
|
|
|
|
void PhysicsShapeInfo::removeAll()
|
|
{
|
|
for (cpShape* shape : _shapes)
|
|
{
|
|
auto mit = _map.find(shape);
|
|
if (mit != _map.end()) _map.erase(mit);
|
|
cpShapeFree(shape);
|
|
}
|
|
|
|
_shapes.clear();
|
|
}
|
|
|
|
NS_CC_END
|
|
#endif // CC_USE_PHYSICS
|