//--------------------------------------------------------------
void testApp::update(){
_movie.idleMovie();
const ofPixelsRef pixels= _movie.getPixelsRef();
long double reds= 0.0;
long double blues= 0.0;
long double greens= 0.0;
for (int x= 0; x < _movie.width; ++x)
{
for (int y= 0; y < _movie.height; ++y)
{
reds += pixels.getColor(x, y).r;
greens += pixels.getColor(x, y).g;
blues += pixels.getColor(x, y).b;
}
}
// Divide by 10 because ofColor rgb values are in units of 0-1000.
//
// Then we multiply by 2.55 to get us on DMX scale and not percentage
avg_red= int(reds/color_pixels*multiplier)/10*2.55;
avg_green= int(greens/color_pixels*multiplier)/10*2.55;
avg_blue= int(blues/color_pixels*multiplier)/10*2.55;
_dmx.SetChannel(0, avg_red);
_dmx.SetChannel(1, avg_green);
_dmx.SetChannel(2, avg_blue);
}
//--------------------------------------------------------------
void scene02::applyLUT(ofPixelsRef pix){
if (LUTloaded) {
for(int y = 0; y < pix.getHeight(); y++){
for(int x = 0; x < pix.getWidth(); x++){
ofColor color = pix.getColor(x, y);
int lutPos [3];
for (int m=0; m<3; m++) {
lutPos[m] = color[m] / 8;
if (lutPos[m]==31) {
lutPos[m]=30;
}
}
ofVec3f start = lut[lutPos[0]][lutPos[1]][lutPos[2]];
ofVec3f end = lut[lutPos[0]+1][lutPos[1]+1][lutPos[2]+1];
for (int k=0; k<3; k++) {
float amount = (color[k] % 8) / 8.0f;
color[k]= (start[k] + amount * (end[k] - start[k])) * 255;
}
lutImg.setColor(x, y, color);
}
}
lutImg.update();
}
}
//--------------------------------------------------------------
void LedMatrix::grabImageData(ofPixelsRef pixels)
{
for (unsigned int i = 0; i < pos.size(); i++)
{
colors[i] = pixels.getColor(pos[i].x, pos[i].y);
}
}
void LaserGroup::setPixelsColors(ofPixelsRef pixels)
{
for(auto laser: m_lasers)
{
const ofPoint& pos = laser->getPosition();
ofColor color = pixels.getColor(pos.x*pixels.getWidth(), pos.y*pixels.getHeight());
laser->setColor(color);
}
this->updateColor();
}