void cApp::update(){
if( !bStart ) return;
parts.clear();
vbo.resetAll();
if(0){
if(!mov){
fs::path path = mt::getAssetPath()/"sim"/"supernova"/"2d"/"mov"/"7.1_simu_5_c_linear_rect.mov";
mov = qtime::MovieSurface::create( path );
mov->seekToStart();
mov->play();
}
mov->seekToFrame(frame);
sur = mov->getSurface();
}else{
fs::path path = mt::getAssetPath()/"sim"/"supernova"/"2d"/"img"/"simu_1"/"c"/"polar"/"linear"/"simu_1_idump100_c_linear_polar.png";
//fs::path path = mt::getAssetPath()/"sim"/"supernova"/"2d"/"img"/"test.png";
sur = Surface8u::create( loadImage(path) );
}
if(sur){
frame++;
Surface8u::Iter itr = sur->getIter();
while (itr.line()) {
while (itr.pixel()) {
vec2 pos = itr.getPos();
pos.x -= itr.getWidth()/2;
pos.y -= itr.getHeight()/2;
float val = itr.r()/255.0f;
float min = 0.4f;
float max = 0.99999f;
if( min < val && val < max ){
float gray = lmap(val, min, max, 0.3f, 1.0f);
Particle pt;
pt.pos = vec3(pos.x, pos.y, gray*200.0f) + mPln.dfBm(frame*0.0001f, pos.x*0.001f, pos.y*0.001f)*0.3f;
pt.dist = glm::distance(eye, pt.pos);
pt.val = val;
//pt.col = Colorf(gray,gray,gray);
pt.col = mt::getHeatmap( gray );
parts.push_back(pt);
if(0){
for( int k=0; k<round(pt.pos.z); k+=5){
vec3 pp = pt.pos;
pp.z = k;
Particle pt;
pt.pos = pp + mPln.dfBm(frame*0.0001f, pos.x*0.001f, pos.y*0.001f)*0.3f;
pt.dist = glm::distance(eye, pp);
pt.val = val;
//pt.col = Colorf(gray,gray,gray);
pt.col = mt::getHeatmap( gray );
pt.col.a = k*0.01;
parts.push_back(pt);
}
}
}
}
}
std::sort(parts.begin(), parts.end(), [](const Particle&lp, const Particle&rp){ return lp.dist > rp.dist; } );
for( int i=0; i<parts.size(); i++){
vbo.addPos(parts[i].pos);
vbo.addCol(parts[i].col);
}
vbo.init(GL_POINTS);
}
}
