/////////////////////////////////////////////////////////
// renderParticles
//
/////////////////////////////////////////////////////////
void part_draw :: renderParticles(GemState *state)
{
bool lighting=false;
state->get(GemState::_GL_LIGHTING, lighting);
if (lighting) {
glDisable(GL_LIGHTING);
}
if (m_tickTime > 0.f) {
pMove();
}
pDrawGroupp(m_drawType);
if (lighting) {
glEnable(GL_LIGHTING);
}
}
/////////////////////////////////////////////////////////
// renderParticles
//
/////////////////////////////////////////////////////////
void part_render :: renderParticles(GemState *state)
{
if (m_tickTime > 0.f) {
pMove();
}
// pDrawGroupp();
int cnt = pGetGroupCount();
if(cnt < 1)return;
if (cnt>m_number){
if(m_colors)delete[]m_colors;
if(m_sizes) delete[]m_sizes;
if(m_pos) delete[]m_pos;
m_number = cnt;
m_colors = new GLfloat[m_number * 4];
m_sizes = new GLfloat[m_number * 3];
m_pos = new GLfloat[m_number * 3];
}
GLfloat *position = m_pos;
GLfloat *color = m_colorize ? m_colors : NULL;
GLfloat *size = m_sizing ? m_sizes : NULL;
pGetParticles(0, cnt, position, color, NULL, size);
for(int i = 0; i < cnt; i++) {
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslatef(position[0], position[1], position[2]);
position+=3;
if(color!=NULL){
glColor4fv((GLfloat *)&color[i*4]);
//post("%d color: %f %f %f", i, color[0], color[1], color[2], color[3]);
}
if(size!=NULL){
glScalef(size[0], size[1], size[2]);
// post("%d size: %f %f %f", i, size[0], size[1], size[2]);
size+=3;
}
if(i<(cnt-1)){
continueRender(state);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
}
}
}
