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Review formating from PR #1138

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raysan5 2020-03-21 20:30:40 +01:00
parent 574c689ff7
commit 5aebd2a16c
1 changed files with 18 additions and 16 deletions
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34
src/textures.c
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@ -2022,15 +2022,16 @@ void ImageClearBackground(Image *dst, Color color)
// Draw pixel within an image // Draw pixel within an image
void ImageDrawPixel(Image *dst, Vector2 position, Color color) void ImageDrawPixel(Image *dst, Vector2 position, Color color)
{ {
ImageDrawRectangle(dst, (Rectangle){ position.x, position.y, 1.0f, 1.0f }, color); ImageDrawRectangle(dst, (Rectangle){ position.x, position.y, 1.0f, 1.0f }, color);
} }
// Draw circle within an image // Draw circle within an image
void ImageDrawCircle(Image *dst, Vector2 center, int radius, Color color) void ImageDrawCircle(Image *dst, Vector2 center, int radius, Color color)
{ {
int x = 0, y = radius, xc = center.x, yc = center.y; int x = 0, y = radius, xc = (int)center.x, yc = (int)center.y;
int decesionParameter = 3 - 2 * radius; int decesionParameter = 3 - 2*radius;
while (y >= x) while (y >= x)
{ {
ImageDrawPixel(dst, (Vector2){ xc + x, yc + y }, color); ImageDrawPixel(dst, (Vector2){ xc + x, yc + y }, color);
@ -2042,33 +2043,34 @@ void ImageDrawCircle(Image *dst, Vector2 center, int radius, Color color)
ImageDrawPixel(dst, (Vector2){ xc + y, yc - x }, color); ImageDrawPixel(dst, (Vector2){ xc + y, yc - x }, color);
ImageDrawPixel(dst, (Vector2){ xc - y, yc - x }, color); ImageDrawPixel(dst, (Vector2){ xc - y, yc - x }, color);
x++; x++;
if (decesionParameter > 0) if (decesionParameter > 0)
{ {
y--; y--;
decesionParameter = decesionParameter + 4 * (x - y) + 10; decesionParameter = decesionParameter + 4*(x - y) + 10;
} }
else else decesionParameter = decesionParameter + 4*x + 6;
decesionParameter = decesionParameter + 4 * x + 6;
} }
} }
// Draw line within an image // Draw line within an image
void ImageDrawLineEx(Image *dst, Vector2 start, Vector2 end, Color color) void ImageDrawLineEx(Image *dst, Vector2 start, Vector2 end, Color color)
{ {
int x1 = start.x, y1 = start.y, x2 = end.x, y2 = end.y; int x1 = (int)start.x, y1 = (int)start.y, x2 = (int)end.x, y2 = (int)end.y;
int m = 2 * (y2 - y1); int m = 2*(y2 - y1);
int slopeError = m - (x2 - x1); int slopeError = m - (x2 - x1);
for (int x = x1, y = y1; x <= x2; x++)
for (int x = x1, y = y1; x <= x2; x++)
{ {
ImageDrawPixel(dst, (Vector2){ x, y }, color); ImageDrawPixel(dst, (Vector2){ x, y }, color);
slopeError += m; slopeError += m;
if (slopeError >= 0) if (slopeError >= 0)
{ {
y++; y++;
slopeError -= 2 * (x2 - x1); slopeError -= 2*(x2 - x1);
} }
} }
} }
// Draw text (default font) within an image (destination) // Draw text (default font) within an image (destination)