CCTexture2D* getTexture(std::string theImageFullPath, CCRect& theTextureRect){
// try to load from sprite sheet
std::string anImageFileName;
int aLastSlashIndex = MAX((int)theImageFullPath.find_last_of('/'), (int)theImageFullPath.find_last_of('\\'));
if (aLastSlashIndex != std::string::npos) {
anImageFileName = theImageFullPath.substr(aLastSlashIndex + 1);
} else {
anImageFileName = theImageFullPath;
}
CCSpriteFrame *aSpriteFrame = CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName(anImageFileName.c_str());
if (aSpriteFrame) {
theTextureRect = aSpriteFrame->getRect();
return aSpriteFrame->getTexture();
}
CCTexture2D* aTexture = CCTextureCache::sharedTextureCache()->addImage(theImageFullPath.c_str());
theTextureRect.origin = CCPointZero;
theTextureRect.size = aTexture->getContentSize();
return aTexture;
}
// Sets the tile's texture according to the given ID. If this is the first time the tile is set, also create the cocos sprite
void CocosTile::setID(std::string tileID)
{
Tile::setID(tileID);
// Load texture according to given ID
CCSpriteFrame *frame = loadSpriteFrame(_tileName + "_" + tileID + "." + _tileExt);
if (frame)
{
// Set texture to sprite
if (_sprite)
{
_sprite->setTexture(frame->getTexture());
_sprite->setTextureRect(frame->getRect());
}
else
{
// Sprite not created yet, create it using this texture
_sprite = CCSprite::spriteWithSpriteFrame(frame);
}
}
}
bool CScale9SpriteObject::createScale9Sprite(const string& name)
{
string _name = name;
string::size_type pos = name.find(".png", 0);
if (pos != string::npos)
{
_name = name.substr(0, pos);
}
CCSpriteFrame *pFrame = CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName(_name.c_str());
if (NULL == pFrame)
{
return false;
}
// OrigBarSize_ = pFrame->getRect().size;
m_pSprite = CCScale9Sprite::createWithSpriteFrameName(_name.c_str(), pFrame->getRect());
if (NULL == m_pSprite)
{
return false;
}
return true;
}
//the frames should have the same size in texture so shouldn't trim the frame
//I wish this limit will be removed in next moment
void CCParticleSystemFrameQuad::setTextureWithFrames(CCTexture2D* texture, CCArray* frames)
{
// Only update the texture if is different from the current one
if( !m_pTexture || texture->getName() != m_pTexture->getName() )
{
CCParticleSystem::setTexture(texture);
}
clearFrameSetting();
unsigned int totalFrames = frames->count();
m_pFrameQuads = new float *[totalFrames];
for(unsigned int i=0; i<totalFrames;i++){
CCSpriteFrame *frame = dynamic_cast<CCSpriteFrame*>(frames->objectAtIndex(i));
if(frame==NULL || frame->getTexture()->getName()!= m_pTexture->getName())
continue;
CCRect rect = frame->getRect();
float* m_sQuad = new float[4];
m_pFrameQuads[m_uTotalFrames] = m_sQuad;
m_uTotalFrames++;
float atlasWidth = (float)m_pTexture->getPixelsWide();
float atlasHeight = (float)m_pTexture->getPixelsHigh();
float left, right, top, bottom;
if (frame->isRotated())
{
#if CC_FIX_ARTIFACTS_BY_STRECHING_TEXEL
left = (2*rect.origin.x+1)/(2*atlasWidth);
right = left+(rect.size.height*2-2)/(2*atlasWidth);
top = (2*rect.origin.y+1)/(2*atlasHeight);
bottom = top+(rect.size.width*2-2)/(2*atlasHeight);
#else
left = rect.origin.x/atlasWidth;
right = (rect.origin.x+rect.size.height) / atlasWidth;
top = rect.origin.y/atlasHeight;
bottom = (rect.origin.y+rect.size.width) / atlasHeight;
#endif // CC_FIX_ARTIFACTS_BY_STRECHING_TEXEL
}
else
{
#if CC_FIX_ARTIFACTS_BY_STRECHING_TEXEL
left = (2*rect.origin.x+1)/(2*atlasWidth);
right = left + (rect.size.width*2-2)/(2*atlasWidth);
top = (2*rect.origin.y+1)/(2*atlasHeight);
bottom = top + (rect.size.height*2-2)/(2*atlasHeight);
#else
left = rect.origin.x/atlasWidth;
right = (rect.origin.x + rect.size.width) / atlasWidth;
top = rect.origin.y/atlasHeight;
bottom = (rect.origin.y + rect.size.height) / atlasHeight;
#endif // ! CC_FIX_ARTIFACTS_BY_STRECHING_TEXEL
}
m_sQuad[0] = left;
m_sQuad[1] = right;
m_sQuad[2] = top;
m_sQuad[3] = bottom;
}
GLfloat wide = (GLfloat)m_pTexture->getPixelsWide();
GLfloat high = (GLfloat)m_pTexture->getPixelsHigh();
ccV3F_C4B_T2F_Quad *quads = NULL;
unsigned int start = 0, end = 0;
if (m_pBatchNode)
{
quads = m_pBatchNode->getTextureAtlas()->getQuads();
start = m_uAtlasIndex;
end = m_uAtlasIndex + m_uTotalParticles;
}
else
{
quads = m_pQuads;
start = 0;
end = m_uTotalParticles;
}
for(unsigned int i=start; i<end; i++)
{
int fid = rand()%m_uTotalFrames;
float* m_sQuad = m_pFrameQuads[fid];
// bottom-left vertex:
quads[i].bl.texCoords.u = m_sQuad[0];
quads[i].bl.texCoords.v = m_sQuad[3];
// bottom-right vertex:
quads[i].br.texCoords.u = m_sQuad[1];
quads[i].br.texCoords.v = m_sQuad[3];
// top-left vertex:
quads[i].tl.texCoords.u = m_sQuad[0];
quads[i].tl.texCoords.v = m_sQuad[2];
// top-right vertex:
quads[i].tr.texCoords.u = m_sQuad[1];
quads[i].tr.texCoords.v = m_sQuad[2];
}
}
