diff options
Diffstat (limited to 'src/textures.c')
| -rw-r--r-- | src/textures.c | 79 |
1 files changed, 54 insertions, 25 deletions
diff --git a/src/textures.c b/src/textures.c index 038ad133..ae025af9 100644 --- a/src/textures.c +++ b/src/textures.c @@ -1987,7 +1987,19 @@ Image ImageTextEx(Font font, const char *text, float fontSize, float spacing, Co } // Draw rectangle within an image -void ImageDrawRectangle(Image *dst, Rectangle rec, Color color) +void ImageDrawRectangle(Image *dst, int posX, int posY, int width, int height, Color color) +{ + ImageDrawRectangleRec(dst, (Rectangle){ posX, posY, width, height }, color); +} + +// Draw rectangle within an image (Vector version) +void ImageDrawRectangleV(Image *dst, Vector2 position, Vector2 size, Color color) +{ + ImageDrawRectangle(dst, position.x, position.y, size.x, size.y, color); +} + +// Draw rectangle within an image +void ImageDrawRectangleRec(Image *dst, Rectangle rec, Color color) { // Security check to avoid program crash if ((dst->data == NULL) || (dst->width == 0) || (dst->height == 0)) return; @@ -2000,40 +2012,46 @@ void ImageDrawRectangle(Image *dst, Rectangle rec, Color color) // Draw rectangle lines within an image void ImageDrawRectangleLines(Image *dst, Rectangle rec, int thick, Color color) { - ImageDrawRectangle(dst, (Rectangle){ rec.x, rec.y, rec.width, thick }, color); - ImageDrawRectangle(dst, (Rectangle){ rec.x, rec.y + thick, thick, rec.height - thick*2 }, color); - ImageDrawRectangle(dst, (Rectangle){ rec.x + rec.width - thick, rec.y + thick, thick, rec.height - thick*2 }, color); - ImageDrawRectangle(dst, (Rectangle){ rec.x, rec.y + rec.height - thick, rec.width, thick }, color); + ImageDrawRectangle(dst, rec.x, rec.y, rec.width, thick, color); + ImageDrawRectangle(dst, rec.x, rec.y + thick, thick, rec.height - thick*2, color); + ImageDrawRectangle(dst, rec.x + rec.width - thick, rec.y + thick, thick, rec.height - thick*2, color); + ImageDrawRectangle(dst, rec.x, rec.y + rec.height - thick, rec.width, thick, color); } // Clear image background with given color void ImageClearBackground(Image *dst, Color color) { - ImageDrawRectangle(dst, (Rectangle){ 0.0f, 0.0f, dst->width, dst->height }, color); + ImageDrawRectangle(dst, 0, 0, dst->width, dst->height, color); } // Draw pixel within an image -void ImageDrawPixel(Image *dst, Vector2 position, Color color) +void ImageDrawPixel(Image *dst, int x, int y, Color color) +{ + ImageDrawRectangle(dst, x, y, 1, 1, color); +} + +// Draw pixel within an image (Vector version) +void ImageDrawPixelV(Image *dst, Vector2 position, Color color) { - ImageDrawRectangle(dst, (Rectangle){ position.x, position.y, 1.0f, 1.0f }, color); + ImageDrawRectangle(dst, (int)position.x, (int)position.y, 1, 1, color); } // Draw circle within an image -void ImageDrawCircle(Image *dst, Vector2 center, int radius, Color color) +void ImageDrawCircle(Image *dst, int centerX, int centerY, int radius, Color color) { - int x = 0, y = radius, xc = (int)center.x, yc = (int)center.y; + int x = 0, y = radius; int decesionParameter = 3 - 2*radius; while (y >= x) { - ImageDrawPixel(dst, (Vector2){ xc + x, yc + y }, color); - ImageDrawPixel(dst, (Vector2){ xc - x, yc + y }, color); - ImageDrawPixel(dst, (Vector2){ xc + x, yc - y }, color); - ImageDrawPixel(dst, (Vector2){ xc - x, yc - y }, 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); + ImageDrawPixel(dst, centerX + x, centerY + y, color); + ImageDrawPixel(dst, centerX - x, centerY + y, color); + ImageDrawPixel(dst, centerX + x, centerY - y, color); + ImageDrawPixel(dst, centerX - x, centerY - y, color); + ImageDrawPixel(dst, centerX + y, centerY + x, color); + ImageDrawPixel(dst, centerX - y, centerY + x, color); + ImageDrawPixel(dst, centerX + y, centerY - x, color); + ImageDrawPixel(dst, centerX - y, centerY - x, color); x++; if (decesionParameter > 0) @@ -2045,26 +2063,37 @@ void ImageDrawCircle(Image *dst, Vector2 center, int radius, Color color) } } +// Draw circle within an image (Vector version) +void ImageDrawCircleV(Image *dst, Vector2 center, int radius, Color color) +{ + ImageDrawCircle(dst, (int)center.x, (int)center.y, radius, color); +} + // Draw line within an image -void ImageDrawLineEx(Image *dst, Vector2 start, Vector2 end, Color color) +void ImageDrawLine(Image *dst, int startPosX, int startPosY, int endPosX, int endPosY, Color color) { - int x1 = (int)start.x, y1 = (int)start.y, x2 = (int)end.x, y2 = (int)end.y; - int m = 2*(y2 - y1); - int slopeError = m - (x2 - x1); + int m = 2*(endPosY - startPosY); + int slopeError = m - (startPosY - startPosX); - for (int x = x1, y = y1; x <= x2; x++) + for (int x = startPosX, y = startPosY; x <= startPosY; x++) { - ImageDrawPixel(dst, (Vector2){ x, y }, color); + ImageDrawPixel(dst, x, y, color); slopeError += m; if (slopeError >= 0) { y++; - slopeError -= 2*(x2 - x1); + slopeError -= 2*(startPosY - startPosX); } } } +// Draw line within an image (Vector version) +void ImageDrawLineV(Image *dst, Vector2 start, Vector2 end, Color color) +{ + ImageDrawLine(dst, (int)start.x, (int)start.y, (int)end.x, (int)end.y, color); +} + // Draw text (default font) within an image (destination) void ImageDrawText(Image *dst, Vector2 position, const char *text, int fontSize, Color color) { |
