void BlackBoxApp::draw() {
toogleRGB();
if(noEffects) return;
ofPushMatrix();
ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);
switch (drawMethod) {
case 1:
rotationPointCloud += (kbControlEase - rotationPointCloud)/ease;
ofRotateY(rotationPointCloud);
zoom += (kbZoom - zoom) / ease;
ofScale(400 * zoom, 400 * zoom, 400 * zoom);
drawPointCloud();
break;
case 2:
zoom += (kbZoom - zoom) / ease;
ofScale(400 * zoom, 400 * zoom, 400 * zoom);
drawCircleCloud();
break;
case 3:
ofScale(400, 400, 400);
drawParticlesCloud();
break;
case 4:
ofScale(1000, 1000, 1000);
drawPixels();
break;
case 5:
drawTriangleLines();
break;
case 6:
drawLaser();
break;
case 7:
drawContour();
break;
case 8:
drawTriangleColor();
break;
case 9:
drawTriangleBlue();
break;
}
ofPopMatrix();
ofSetColor(255, 255, 255);
string showrgbString = "showRGB: "+ofToString(showRGB, 2);
}
QImage CurveTransform::transform() {
for(unsigned int i = 0; i < image_width; i++) {
for(unsigned int j = 0; j < image_height; j++) {
CartesianPair coords = {i, j};
drawPixels(convertToPixels(convertToCartesian(convertToPolar(coords))),coords); //Lisp, eat your heart out
}
}
return out_image;
}
/************************************************
|| RayCast()
|| Purpose: calculates the pixel position and then
|| calls the trace function and then
|| the draw pixel function.
|| This is what starts all the ray tracing.
************************************************/
void RayCast()
{
RGBColor Pixel[view.size][view.size]; //keep track of colors
int row,col;
GLdouble d,n;
RGBColor color;
Vector p, //point of intersection
curPixel; //current pixel being calculated
d = view.d;
n = view.size; //number of pixels
//For each pixel
//printf("Entering pixel rows\n");
for(row=0; row < view.size; row++)
{
//printf("\n\nEntering row %d\n", row);
for(col=0; col < view.size; col++)
{
//printf("\nEntering col %d\n", col);
//Finding the center of the current pixel
//printf("Finding x ");
curPixel.x = -d + (d/n) + (((2*d)/n) * row);
//printf("Finding y ");
curPixel.y = - d + (d/n) + (((2*d)/n) * col);
//printf("Placing z ");
curPixel.z = 0;
//printf("Placing w ");
curPixel.w = 1;
//Find color and store it
//printf("Entering trace\n");
color= trace(ray_from_eye_through(curPixel));
Pixel[row][col].red = color.red;
Pixel[row][col].green = color.green;
Pixel[row][col].blue = color.blue;
}
}
drawPixels(Pixel); //draw the results
}
void mieVideoPixelSource::draw(){
drawPixels(vidGrabber->getPixels());
}
