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Changed sum formula

This commit is contained in:
Harald Hvaal 2007-02-25 17:53:36 +00:00
parent f82e141315
commit feefe1b0a6
2 changed files with 10 additions and 5 deletions
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5
lib/settings.cpp
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@ -4,4 +4,9 @@ Settings::Settings( void )
{
colorThreshold[0] = 100;
colorThreshold[1] = 1000;
ul.x = bl.x = ul.y = ur.y = 30;
ur.x = br.x = 610;
br.y = bl.y = 450;
}

10
lib/state.cpp
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@ -42,16 +42,16 @@ State State::generateState (SDL_Surface *boardImg, Settings settings)
int i, j, x, y, r, sum;
point p;
r = 10; //what kind of magic number is this?
for (i = 0; i < size; i++) {
for (j = 0; j < size; j++) { //for all points:
for (i = 0; i < size; ++i) {
for (j = 0; j < size; ++j) { //for all points:
p = positionPoint(i, j, settings); //retrieve the estimated point
sum = 0;
//TODO: this loop should be placed into its own function!
for (y = p.y-r; y < p.y+r; y++) {
for (x = p.x-r; x < p.x+r; x++) { //for -20 to 20 around the point
for (y = p.y-r; y < p.y+r; ++y) {
for (x = p.x-r; x < p.x+r; ++x) { //for -10 to 10 around the point
uint32_t px = PX(boardImg, x, y);
sum += (1024 -PXR(px) - PXG(px) + PXB(px)); //sum up the colors
sum += (PXR(px) + PXG(px) + PXB(px)); //sum up the colors
}
}
sum/=400;