void SG_EXPORT sgMaskDrawDBG(SGMask* mask, SGint x, SGint y, SGbool transparent)
{
if(mask == NULL)
return;
SGuint i, j;
sgDrawBegin(SG_POINTS);
for(i = 0; i < mask->width; i++)
{
for(j = 0; j < mask->height; j++)
{
if(!transparent)
sgDrawColor1f(mask->field[i][j] ? 1.0 : 0.0);
if(mask->field[i][j] || !transparent)
sgDrawVertex2f(x - mask->xoffset + i, y - mask->yoffset + j);
}
}
sgDrawEnd();
}
int main(void)
{
sgInit(0);
sgWindowOpen(WIDTH, HEIGHT, 32, 0);
sgWindowSetTitle("SIEGE Atlas Demo");
SGAtlas* atlas = sgAtlasCreate(ASIZE, ASIZE, 32);
SGAtlasArea* area;
size_t i;
size_t num = 0;
for(i = 0; i < NUMTEST; i++)
{
area = sgAtlasAreaReserve(atlas, BORDER + 12 + rand() % 5, BORDER + 12 + rand() % 5, SG_FALSE);
if(area)
{
fillArea(atlas, area);
num++;
}
}
printf("Successfully inserted: %u/%u items\n", (unsigned int)num, NUMTEST);
while(sgLoop(NULL))
{
sgDrawColor1f(1.0);
sgAtlasDrawDBG(atlas, (WIDTH - ASIZE) / 2, (HEIGHT - ASIZE) / 2, 0, SG_FALSE);
sgDrawColor3f(0.0, 1.0, 0.0);
sgAtlasDrawDBG(atlas, (WIDTH - ASIZE) / 2, (HEIGHT - ASIZE) / 2, 0, SG_TRUE);
sgWindowSwapBuffers();
sgDrawClear();
}
sgAtlasDestroy(atlas);
sgDeinit();
return 0;
}