//
// GB2ShapeCache-x.cpp
//
// Loads physics sprites created with http://www.PhysicsEditor.de
// To be used with cocos2d-x
//
// Generic Shape Cache for box2d
//
// Created by Thomas Broquist
//
// http://www.PhysicsEditor.de
// http://texturepacker.com
// http://www.code-and-web.de
//
// Copyright (c) 2012 Chris Hannon / channon.us
//
// All rights reserved.
//
// 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 "GB2ShapeCache.h"
#include "Box2D/Box2D.h"
#include "..\cocoa\CCNS.h"
#include "HelloWorldScene.h"
using namespace cocos2d;
//USING_NS_GB;
/**
* Internal class to hold the fixtures
*/
class FixtureDef {
public:
FixtureDef()
: next(NULL) {}
~FixtureDef() {
delete next;
delete fixture.shape;
}
FixtureDef *next;
b2FixtureDef fixture;
int callbackData;
};
class BodyDef {
public:
BodyDef()
: fixtures(NULL) {}
~BodyDef() {
if (fixtures)
delete fixtures;
}
FixtureDef *fixtures;
CCPoint anchorPoint;
};
static GB2ShapeCache *_sharedGB2ShapeCache = NULL;
GB2ShapeCache* GB2ShapeCache::sharedGB2ShapeCache(void) {
if (!_sharedGB2ShapeCache) {
_sharedGB2ShapeCache = new GB2ShapeCache();
_sharedGB2ShapeCache->init();
}
return _sharedGB2ShapeCache;
}
bool GB2ShapeCache::init() {
return true;
}
void GB2ShapeCache::reset() {
std::map<std::string, BodyDef *>::iterator iter;
for (iter = shapeObjects.begin() ; iter != shapeObjects.end() ; ++iter) {
delete iter->second;
}
shapeObjects.clear();
}
void GB2ShapeCache::addFixturesToBody(b2Body *body, const std::string &shape) {
std::map<std::string, BodyDef *>::iterator pos = shapeObjects.find(shape);
assert(pos != shapeObjects.end());
BodyDef *so = (*pos).second;
FixtureDef *fix = so->fixtures;
while (fix) {
body->CreateFixture(&fix->fixture);
fix = fix->next;
}
}
//设置锚点坐标
cocos2d::CCPoint GB2ShapeCache::anchorPointForShape(const std::string &shape) {
std::map<std::string, BodyDef *>::iterator pos = shapeObjects.find(shape);
assert(pos != shapeObjects.end());
BodyDef *bd = (*pos).second;
return bd->anchorPoint;
}
//加入形状
void GB2ShapeCache::addShapesWithFile(const std::string &plist) {
CCDictionary *dict = CCDictionary::createWithContentsOfFile(plist.c_str());
CCAssert(dict != NULL, "Shape-file not found"); // not triggered - cocos2dx delivers empty dict if non was found
CCAssert(dict->count() != 0, "plist file empty or not existing");
CCDictionary *metadataDict = (CCDictionary *)dict->objectForKey("metadata");
int format = static_cast<CCString *>(metadataDict->objectForKey("format"))->intValue();
ptmRatio = static_cast<CCString *>(metadataDict->objectForKey("ptm_ratio"))->floatValue();
CCAssert(format == 1, "Format not supported");
CCDictionary *bodyDict = (CCDictionary *)dict->objectForKey("bodies");
b2Vec2 vertices[b2_maxPolygonVertices];
CCDictElement* pElement = NULL;
CCDICT_FOREACH(bodyDict, pElement)
{
BodyDef *bodyDef = new BodyDef();
CCString *bodyName = ccs(pElement->getStrKey());
CCDictionary *bodyData = (CCDictionary *)pElement->getObject();
bodyDef->anchorPoint = CCPointFromString(static_cast<CCString *>(bodyData->objectForKey("anchorpoint"))->getCString());
CCArray *fixtureList = (CCArray *)bodyData->objectForKey("fixtures");
FixtureDef **nextFixtureDef = &(bodyDef->fixtures);
CCObject *fixture = NULL;
CCARRAY_FOREACH(fixtureList, fixture)
{
b2FixtureDef basicData;
CCDictionary *fixtureData = (CCDictionary *)fixture;
int callbackData = 0;
basicData.filter.categoryBits = static_cast<CCString *>(fixtureData->objectForKey("filter_categoryBits"))->intValue();
basicData.filter.maskBits = static_cast<CCString *>(fixtureData->objectForKey("filter_maskBits"))->intValue();
basicData.filter.groupIndex = static_cast<CCString *>(fixtureData->objectForKey("filter_groupIndex"))->intValue();
basicData.friction = static_cast<CCString *>(fixtureData->objectForKey("friction"))->floatValue();
basicData.density = static_cast<CCString *>(fixtureData->objectForKey("density"))->floatValue();
basicData.restitution = static_cast<CCString *>(fixtureData->objectForKey("restitution"))->floatValue();
basicData.isSensor = (bool)static_cast<CCString *>(fixtureData->objectForKey("isSensor"))->intValue();
if(fixtureData->objectForKey("id")){
basicData.userData = static_cast<CCString *>(fixtureData->objectForKey("id"));
callbackData = static_cast<CCString *>(fixtureData->objectForKey("id"))->intValue();
}
std::string fixtureType = static_cast<CCString *>(fixtureData->objectForKey("fixture_type"))->getCString();
//CCString *fixtureType = static_cast<CCString *>(fixtureData->objectForKey("fixture_type"))->getCString();
if (fixtureType == "POLYGON") {
//CCDictionary *polygons = (CCDictionary *)fixtureData->objectForKey("polygons");
CCArray *polygons = (CCArray *)fixtureData->objectForKey("polygons");
//CCDictElement *polygon = NULL;
CCObject *polygon = NULL;
//CCDICT_FOREACH(polygons, polygon)
CCARRAY_FOREACH(polygons, polygon)
{
FixtureDef *fix = new FixtureDef();
fix->fixture = basicData; // copy basic data
fix->callbackData = callbackData;
b2PolygonShape *polyshape = new b2PolygonShape();
int vindex = 0;
//CCDictionary *polygonData = (CCDictionary *)polygon->getObject();
CCArray *polygonData = (CCArray *)polygon;
assert(polygonData->count() <= b2_maxPolygonVertices);
//CCDictElement *offset = NULL;
CCObject *offset = NULL;
//CCDICT_FOREACH(polygonData, offset)
CCARRAY_FOREACH(polygonData, offset)
{
CCString *pStr = (CCString *)offset;
CCPoint p = CCPointFromString(pStr->getCString());
vertices[vindex].x = (p.x / ptmRatio) ;
vertices[vindex].y = (p.y / ptmRatio) ;
vindex++;
}
polyshape->Set(vertices, vindex);
fix->fixture.shape = polyshape;
*nextFixtureDef = fix;
nextFixtureDef = &(fix->next);
}
} else if (fixtureType == "CIRCLE") {
FixtureDef *fix = new FixtureDef();
fix->fixture = basicData; // copy basic data
fix->callbackData = callbackData;
CCDictionary *circleData = (CCDictionary *)fixtureData->objectForKey("circle");
b2CircleShape *circleShape = new b2CircleShape();
circleShape->m_radius = static_cast<CCString *>(circleData->objectForKey("radius"))->floatValue() / ptmRatio;
CCPoint p = CCPointFromString(static_cas
cocos2d-x Box2d点击随机生成刚体 （162个子文件） 
GB2ShapeCache.cpp 8KB GB2ShapeCache.cpp 8KB HelloWorldScene.cpp 7KB AppDelegate.cpp 1KB main.cpp 863B Shape.win32.vcxproj.filters 3KB GB2ShapeCache.h 3KB GB2ShapeCache.h 3KB HelloWorldScene.h 994B AppDelegate.h 960B resource.h 490B main.h 270B Shape.ico 47KB vc100.idb 2.1MB Shape.win32.lastbuildstate 80B Shape.win32.log 5KB Shape.win32.exe.embed.manifest 406B Shape.win32.exe.intermediate.manifest 381B GB2ShapeCache.obj 529KB HelloWorldScene.obj 213KB AppDelegate.obj 109KB main.obj 74KB vc100.pdb 948KB ball.plist 3KB Triangle.plist 3KB rect.plist 2KB Diamond.plist 2KB
HelloWorld.png 142KB CloseNormal.png 6KB CloseSelected.png 5KB ball.png 2KB Diamond.png 666B Triangle.png 618B rect.png 248B Shape.rc 2KB Shape.win32_manifest.rc 224B Shape.res 47KB Shape.win32.exe.embed.manifest.res 472B CL.read.1.tlog 429KB cl.command.1.tlog 14KB CL.write.1.tlog 8KB link.read.1.tlog 6KB rc.read.1.tlog 3KB link.command.1.tlog 3KB link.write.1.tlog 2KB rc.command.1.tlog 2KB rc.write.1.tlog 914B mt.read.1.tlog 530B mt.write.1.tlog 530B mt.command.1.tlog 530B link.5868-cvtres.write.1.tlog 2B link.2656-cvtres.read.1.tlog 2B link.4308.read.1.tlog 2B link.5668.write.1.tlog 2B link.6932-cvtres.write.1.tlog 2B link.7732-cvtres.write.1.tlog 2B link.7124-cvtres.read.1.tlog 2B link.6556.write.1.tlog 2B link.2780-cvtres.write.1.tlog 2B link.4308.write.1.tlog 2B link.7732.read.1.tlog 2B link.5868.read.1.tlog 2B link.5036.read.1.tlog 2B link.8164-cvtres.read.1.tlog 2B link.6788.read.1.tlog 2B link.2780.read.1.tlog 2B link.6336.write.1.tlog 2B link.6700-cvtres.read.1.tlog 2B link.1740.read.1.tlog 2B link.6788-cvtres.write.1.tlog 2B link.4500-cvtres.write.1.tlog 2B link.5576-cvtres.write.1.tlog 2B link.5576.write.1.tlog 2B link.6932.read.1.tlog 2B link.8164-cvtres.write.1.tlog 2B link.4732.read.1.tlog 2B link.6336-cvtres.read.1.tlog 2B link.6788.write.1.tlog 2B link.7124-cvtres.write.1.tlog 2B link.6708-cvtres.read.1.tlog 2B link.6252-cvtres.write.1.tlog 2B link.6700.read.1.tlog 2B link.2656.write.1.tlog 2B link.5036-cvtres.read.1.tlog 2B link.7732-cvtres.read.1.tlog 2B link.6968.write.1.tlog 2B link.4308-cvtres.read.1.tlog 2B link-cvtres.write.1.tlog 2B link.6968-cvtres.read.1.tlog 2B link.6252-cvtres.read.1.tlog 2B link.6932.write.1.tlog 2B link-cvtres.read.1.tlog 2B link.656-cvtres.write.1.tlog 2B link.6700-cvtres.write.1.tlog 2B link.7732.write.1.tlog 2B link.6556.read.1.tlog 2B link.8064-cvtres.write.1.tlog 2B link.1740.write.1.tlog 2B link.4500-cvtres.read.1.tlog 2B link.1740-cvtres.write.1.tlog 2B共 162 条
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资源评论
q3140521872014-10-28很不错的资源，很好用，值得学习
