UnrealXR/raylib-go
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ImageDrawTriangle*-functions added

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This commit is contained in:
JupiterRider 2024-11-24 14:41:13 +01:00
parent 07d2a6efde
commit d81d956c18
2 changed files with 87 additions and 0 deletions
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50
raylib/rtextures.go
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@ -645,6 +645,56 @@ func ImageDrawRectangleLines(dst *Image, rec Rectangle, thick int, col color.RGB
C.ImageDrawRectangleLines(cdst, *crec, cthick, *ccolor)
}
// ImageDrawTriangle - Draw triangle within an image
func ImageDrawTriangle(dst *Image, v1, v2, v3 Vector2, col color.RGBA) {
cdst := dst.cptr()
cv1 := v1.cptr()
cv2 := v2.cptr()
cv3 := v3.cptr()
ccol := colorCptr(col)
C.ImageDrawTriangle(cdst, *cv1, *cv2, *cv3, *ccol)
}
// ImageDrawTriangleEx - Draw triangle with interpolated colors within an image
func ImageDrawTriangleEx(dst *Image, v1, v2, v3 Vector2, c1, c2, c3 color.RGBA) {
cdst := dst.cptr()
cv1 := v1.cptr()
cv2 := v2.cptr()
cv3 := v3.cptr()
cc1 := colorCptr(c1)
cc2 := colorCptr(c2)
cc3 := colorCptr(c3)
C.ImageDrawTriangleEx(cdst, *cv1, *cv2, *cv3, *cc1, *cc2, *cc3)
}
// ImageDrawTriangleLines - Draw triangle outline within an image
func ImageDrawTriangleLines(dst *Image, v1, v2, v3 Vector2, col color.RGBA) {
cdst := dst.cptr()
cv1 := v1.cptr()
cv2 := v2.cptr()
cv3 := v3.cptr()
ccol := colorCptr(col)
C.ImageDrawTriangleLines(cdst, *cv1, *cv2, *cv3, *ccol)
}
// ImageDrawTriangleFan - Draw a triangle fan defined by points within an image (first vertex is the center)
func ImageDrawTriangleFan(dst *Image, points []Vector2, col color.RGBA) {
cdst := dst.cptr()
cpoints := (*C.Vector2)(unsafe.Pointer(&points[0]))
pointCount := C.int(len(points))
ccol := colorCptr(col)
C.ImageDrawTriangleFan(cdst, cpoints, pointCount, *ccol)
}
// ImageDrawTriangleStrip - Draw a triangle strip defined by points within an image
func ImageDrawTriangleStrip(dst *Image, points []Vector2, col color.RGBA) {
cdst := dst.cptr()
cpoints := (*C.Vector2)(unsafe.Pointer(&points[0]))
pointCount := C.int(len(points))
ccol := colorCptr(col)
C.ImageDrawTriangleStrip(cdst, cpoints, pointCount, *ccol)
}
// ImageDrawRectangleRec - Draw rectangle within an image
func ImageDrawRectangleRec(dst *Image, rec Rectangle, col color.RGBA) {
cdst := dst.cptr()