int main(int argc, char **argv)
{
char my_char = 'y';
param_test('y', 'z');
sub0();
sub1(&my_char);
return 0;
}
static void decasteljau(double tol, std::vector<sortedPoint> &discrete, int pos,
const std::vector<SPoint3> &pts, double t0, double te)
{
int order = (int)pts.size() - 1;
double dmax2 = 0;
for (int i = 1; i < order ; ++i)
dmax2 = std::max(dmax2, sqDistPointSegment(pts[i], pts[0], pts[order]));
if(dmax2 < tol * tol)
return;
std::vector<SPoint3> sub0(pts.size());
std::vector<SPoint3> sub1(pts);
for (int l = 0; l < order + 1; ++l) {
sub0[l] = sub1[0];
for (int i = 0; i < order - l; ++i)
sub1[i] = (sub1[i] + sub1[i + 1]) * 0.5;
}
double tmid = 0.5 * (t0 + te);
int newpos = sortedPointInsert(sub1[0], tmid, discrete, pos);
decasteljau(tol, discrete, pos, sub0, t0, tmid);
decasteljau(tol, discrete, newpos, sub1, tmid, te);
}
/* funkcja tworzy bloki tworzace tetramino, zwalnia pamiec juz istniejacych,
* jesli takie sa */
void
create_color_blocks(int size)
{
enum color i;
/* zwalniam pamiec ze starych blokow jezeli istnieja */
for (i = 0; i < COLOR_COUNT; ++i)
if (block[i] != NULL)
SDL_FreeSurface(block[i]);
/* tworze nowe klocki */
for (i = 0; i < COLOR_COUNT; ++i) {
SDL_Rect r;
Uint32 color;
int th = size * 0.1f;
block[i] = create_surface(size, size);
/* srodek */
color = SDL_MapRGB(block[i]->format, block_color[i][0],
block_color[i][1], block_color[i][2]);
SDL_FillRect(block[i], NULL, color);
/* gora i lewy bok */
color = SDL_MapRGB(block[i]->format,
add0(block_color[i][0], COLOR_DIFF),
add0(block_color[i][1], COLOR_DIFF),
add0(block_color[i][2], COLOR_DIFF));
r.x = 0; r.y = 0; r.w = block[i]->w; r.h = th;
SDL_FillRect(block[i], &r, color);
r.w = th; r.h = block[i]->h - th;
SDL_FillRect(block[i], &r, color);
/* dol i prawy bok */
color = SDL_MapRGB(block[i]->format,
sub0(block_color[i][0], COLOR_DIFF),
sub0(block_color[i][1], COLOR_DIFF),
sub0(block_color[i][2], COLOR_DIFF));
r.y = block[i]->h - th; r.w = block[i]->w; r.h = th;
SDL_FillRect(block[i], &r, color);
r.x = block[i]->w - th; r.y = r.w = th; r.h = block[i]->h - th;
SDL_FillRect(block[i], &r, color);
}
// overlays
Uint32 color;
Uint8 alpha = 0x80;
selectOverlay = create_surface(size, size);
color = SDL_MapRGB(block[0]->format, 0, 0x80, 0xff);
SDL_FillRect(selectOverlay, NULL, color);
SDL_SetAlpha(selectOverlay, SDL_SRCALPHA, alpha);
markOverlay = create_surface(size, size);
color = SDL_MapRGB(block[0]->format, 0, 0, 0);
SDL_FillRect(markOverlay, NULL, color);
SDL_SetAlpha(markOverlay, SDL_SRCALPHA, alpha);
previewOverlay = create_surface(size, size);
color = SDL_MapRGB(block[0]->format, 0, 0xff, 0);
SDL_FillRect(previewOverlay, NULL, color);
SDL_SetAlpha(previewOverlay, SDL_SRCALPHA, alpha);
invalidOverlay = create_surface(size, size);
color = SDL_MapRGB(block[0]->format, 0xff, 0, 0);
SDL_FillRect(invalidOverlay, NULL, color);
SDL_SetAlpha(invalidOverlay, SDL_SRCALPHA, alpha);
}
