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use quad command instead of custom command for ParticleSystemQuad::draw()

This commit is contained in:
Huabing.Xu 2013-12-05 10:20:22 +08:00
parent e316ac779b
commit 7a58cb5a29
1 changed files with 34 additions and 10 deletions
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44
cocos/2d/CCParticleSystemQuad.cpp
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@ -409,20 +409,44 @@ void ParticleSystemQuad::postStep()
// CHECK_GL_ERROR_DEBUG();
//}
void ParticleSystemQuad::draw()
{
CCASSERT( _particleIdx == _particleCount, "Abnormal error in particle quad");
kmGLGetMatrix(KM_GL_MODELVIEW, &_transformMatrix);
//quad command
if(_particleIdx > 0)
{
//transform vertices
std::vector<V3F_C4B_T2F_Quad> drawQuads(_particleIdx);
memcpy(&drawQuads[0], _quads, sizeof(V3F_C4B_T2F_Quad) * _particleIdx);
AffineTransform worldTM = getNodeToWorldTransform();
for(int index = 0; index <_particleIdx; ++index)
{
V3F_C4B_T2F_Quad* quad = _quads + index;
Point pt(0,0);
pt = PointApplyAffineTransform( Point(quad->bl.vertices.x, quad->bl.vertices.y), worldTM);
drawQuads[index].bl.vertices.x = pt.x;
drawQuads[index].bl.vertices.y = pt.y;
pt = PointApplyAffineTransform( Point(quad->br.vertices.x, quad->br.vertices.y), worldTM);
drawQuads[index].br.vertices.x = pt.x;
drawQuads[index].br.vertices.y = pt.y;
pt = PointApplyAffineTransform( Point(quad->tl.vertices.x, quad->tl.vertices.y), worldTM);
drawQuads[index].tl.vertices.x = pt.x;
drawQuads[index].tl.vertices.y = pt.y;
pt = PointApplyAffineTransform( Point(quad->tr.vertices.x, quad->tr.vertices.y), worldTM);
drawQuads[index].tr.vertices.x = pt.x;
drawQuads[index].tr.vertices.y = pt.y;
}
QuadCommand* cmd = QuadCommand::getCommandPool().generateCommand();
cmd->init(0, _vertexZ, _texture->getName(), _shaderProgram, _blendFunc, &drawQuads[0], _particleIdx);
Renderer::getInstance()->addCommand(cmd);
}
CustomCommand* cmd = CustomCommand::getCommandPool().generateCommand();
cmd->init(0, _vertexZ);
cmd->func = CC_CALLBACK_0(ParticleSystemQuad::onDraw, this);
Renderer::getInstance()->addCommand(cmd);
//TODO render particle using quad command
// QuadCommand* cmd = new QuadCommand(0, _vertexZ, _texture->getName(), _shaderProgram, _blendFunc, _quads, _particleIdx);
// Renderer::getInstance()->addCommand(cmd);
}
void ParticleSystemQuad::onDraw()