diff options
Diffstat (limited to 'src/rtextures.c')
| -rw-r--r-- | src/rtextures.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/rtextures.c b/src/rtextures.c index df9ccbdf..783e9b7f 100644 --- a/src/rtextures.c +++ b/src/rtextures.c @@ -3646,10 +3646,10 @@ void ImageDrawTriangle(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color col { // Calculate the 2D bounding box of the triangle // Determine the minimum and maximum x and y coordinates of the triangle vertices - int xMin = (v1.x < v2.x)? ((v1.x < v3.x)? v1.x : v3.x) : ((v2.x < v3.x)? v2.x : v3.x); - int yMin = (v1.y < v2.y)? ((v1.y < v3.y)? v1.y : v3.y) : ((v2.y < v3.y)? v2.y : v3.y); - int xMax = (v1.x > v2.x)? ((v1.x > v3.x)? v1.x : v3.x) : ((v2.x > v3.x)? v2.x : v3.x); - int yMax = (v1.y > v2.y)? ((v1.y > v3.y)? v1.y : v3.y) : ((v2.y > v3.y)? v2.y : v3.y); + int xMin = (int)((v1.x < v2.x)? ((v1.x < v3.x) ? v1.x : v3.x) : ((v2.x < v3.x) ? v2.x : v3.x)); + int yMin = (int)((v1.y < v2.y)? ((v1.y < v3.y) ? v1.y : v3.y) : ((v2.y < v3.y) ? v2.y : v3.y)); + int xMax = (int)((v1.x > v2.x)? ((v1.x > v3.x) ? v1.x : v3.x) : ((v2.x > v3.x) ? v2.x : v3.x)); + int yMax = (int)((v1.y > v2.y)? ((v1.y > v3.y) ? v1.y : v3.y) : ((v2.y > v3.y) ? v2.y : v3.y)); // Clamp the bounding box to the image dimensions if (xMin < 0) xMin = 0; @@ -3664,9 +3664,9 @@ void ImageDrawTriangle(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color col // Barycentric interpolation setup // Calculate the step increments for the barycentric coordinates - int w1XStep = v3.y - v2.y, w1YStep = v2.x - v3.x; - int w2XStep = v1.y - v3.y, w2YStep = v3.x - v1.x; - int w3XStep = v2.y - v1.y, w3YStep = v1.x - v2.x; + int w1XStep = (int)(v3.y - v2.y), w1YStep = (int)(v2.x - v3.x); + int w2XStep = (int)(v1.y - v3.y), w2YStep = (int)(v3.x - v1.x); + int w3XStep = (int)(v2.y - v1.y), w3YStep = (int)(v1.x - v2.x); // If the triangle is a back face, invert the steps if (isBackFace) @@ -3677,9 +3677,9 @@ void ImageDrawTriangle(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color col } // Calculate the initial barycentric coordinates for the top-left point of the bounding box - int w1Row = (xMin - v2.x)*w1XStep + w1YStep*(yMin - v2.y); - int w2Row = (xMin - v3.x)*w2XStep + w2YStep*(yMin - v3.y); - int w3Row = (xMin - v1.x)*w3XStep + w3YStep*(yMin - v1.y); + int w1Row = (int)((xMin - v2.x)*w1XStep + w1YStep*(yMin - v2.y)); + int w2Row = (int)((xMin - v3.x)*w2XStep + w2YStep*(yMin - v3.y)); + int w3Row = (int)((xMin - v1.x)*w3XStep + w3YStep*(yMin - v1.y)); // Rasterization loop // Iterate through each pixel in the bounding box @@ -3713,10 +3713,10 @@ void ImageDrawTriangleEx(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color c { // Calculate the 2D bounding box of the triangle // Determine the minimum and maximum x and y coordinates of the triangle vertices - int xMin = (v1.x < v2.x)? ((v1.x < v3.x)? v1.x : v3.x) : ((v2.x < v3.x)? v2.x : v3.x); - int yMin = (v1.y < v2.y)? ((v1.y < v3.y)? v1.y : v3.y) : ((v2.y < v3.y)? v2.y : v3.y); - int xMax = (v1.x > v2.x)? ((v1.x > v3.x)? v1.x : v3.x) : ((v2.x > v3.x)? v2.x : v3.x); - int yMax = (v1.y > v2.y)? ((v1.y > v3.y)? v1.y : v3.y) : ((v2.y > v3.y)? v2.y : v3.y); + int xMin = (int)((v1.x < v2.x)? ((v1.x < v3.x)? v1.x : v3.x) : ((v2.x < v3.x)? v2.x : v3.x)); + int yMin = (int)((v1.y < v2.y)? ((v1.y < v3.y)? v1.y : v3.y) : ((v2.y < v3.y)? v2.y : v3.y)); + int xMax = (int)((v1.x > v2.x)? ((v1.x > v3.x)? v1.x : v3.x) : ((v2.x > v3.x)? v2.x : v3.x)); + int yMax = (int)((v1.y > v2.y)? ((v1.y > v3.y)? v1.y : v3.y) : ((v2.y > v3.y)? v2.y : v3.y)); // Clamp the bounding box to the image dimensions if (xMin < 0) xMin = 0; @@ -3731,9 +3731,9 @@ void ImageDrawTriangleEx(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color c // Barycentric interpolation setup // Calculate the step increments for the barycentric coordinates - int w1XStep = v3.y - v2.y, w1YStep = v2.x - v3.x; - int w2XStep = v1.y - v3.y, w2YStep = v3.x - v1.x; - int w3XStep = v2.y - v1.y, w3YStep = v1.x - v2.x; + int w1XStep = (int)(v3.y - v2.y), w1YStep = (int)(v2.x - v3.x); + int w2XStep = (int)(v1.y - v3.y), w2YStep = (int)(v3.x - v1.x); + int w3XStep = (int)(v2.y - v1.y), w3YStep = (int)(v1.x - v2.x); // If the triangle is a back face, invert the steps if (isBackFace) @@ -3744,9 +3744,9 @@ void ImageDrawTriangleEx(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color c } // Calculate the initial barycentric coordinates for the top-left point of the bounding box - int w1Row = (xMin - v2.x)*w1XStep + w1YStep*(yMin - v2.y); - int w2Row = (xMin - v3.x)*w2XStep + w2YStep*(yMin - v3.y); - int w3Row = (xMin - v1.x)*w3XStep + w3YStep*(yMin - v1.y); + int w1Row = (int)((xMin - v2.x)*w1XStep + w1YStep*(yMin - v2.y)); + int w2Row = (int)((xMin - v3.x)*w2XStep + w2YStep*(yMin - v3.y)); + int w3Row = (int)((xMin - v1.x)*w3XStep + w3YStep*(yMin - v1.y)); // Calculate the inverse of the sum of the barycentric coordinates for normalization // NOTE 1: Here, we act as if we multiply by 255 the reciprocal, which avoids additional @@ -3799,9 +3799,9 @@ void ImageDrawTriangleEx(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color c // Draw triangle outline within an image void ImageDrawTriangleLines(Image *dst, Vector2 v1, Vector2 v2, Vector2 v3, Color color) { - ImageDrawLine(dst, v1.x, v1.y, v2.x, v2.y, color); - ImageDrawLine(dst, v2.x, v2.y, v3.x, v3.y, color); - ImageDrawLine(dst, v3.x, v3.y, v1.x, v1.y, color); + ImageDrawLine(dst, (int)v1.x, (int)v1.y, (int)v2.x, (int)v2.y, color); + ImageDrawLine(dst, (int)v2.x, (int)v2.y, (int)v3.x, (int)v3.y, color); + ImageDrawLine(dst, (int)v3.x, (int)v3.y, (int)v1.x, (int)v1.y, color); } // Draw a triangle fan defined by points within an image (first vertex is the center) |