UnrealXR/raylib-go
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Add new functions

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This commit is contained in:
Milan Nikolic 2022-10-23 14:50:15 +02:00
parent ba0df12858
commit faa881fe83
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GPG key ID: 9229D0EAA3AA4E75
3 changed files with 83 additions and 11 deletions
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48
raylib/rtextures.go
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@ -384,7 +384,7 @@ func ImageDraw(dst, src *Image, srcRec, dstRec Rectangle, tint color.RGBA) {
C.ImageDraw(cdst, *csrc, *csrcRec, *cdstRec, *ctint)
}
// ImageDrawCircle - Draw circle within an image
// ImageDrawCircle - Draw a filled circle within an image
func ImageDrawCircle(dst *Image, centerX, centerY, radius int32, col color.RGBA) {
cdst := dst.cptr()
ccenterX := (C.int)(centerX)
@ -394,7 +394,7 @@ func ImageDrawCircle(dst *Image, centerX, centerY, radius int32, col color.RGBA)
C.ImageDrawCircle(cdst, ccenterX, ccenterY, cradius, *ccolor)
}
// ImageDrawCircleV - Draw circle within an image
// ImageDrawCircleV - Draw a filled circle within an image (Vector version)
func ImageDrawCircleV(dst *Image, center Vector2, radius int32, col color.RGBA) {
cdst := dst.cptr()
ccenter := center.cptr()
@ -403,6 +403,25 @@ func ImageDrawCircleV(dst *Image, center Vector2, radius int32, col color.RGBA)
C.ImageDrawCircleV(cdst, *ccenter, cradius, *ccolor)
}
// ImageDrawCircleLines - Draw circle outline within an image
func ImageDrawCircleLines(dst *Image, centerX, centerY, radius int32, col color.RGBA) {
cdst := dst.cptr()
ccenterX := (C.int)(centerX)
ccenterY := (C.int)(centerY)
cradius := (C.int)(radius)
ccolor := colorCptr(col)
C.ImageDrawCircleLines(cdst, ccenterX, ccenterY, cradius, *ccolor)
}
// ImageDrawCircleLinesV - Draw circle outline within an image (Vector version)
func ImageDrawCircleLinesV(dst *Image, center Vector2, radius int32, col color.RGBA) {
cdst := dst.cptr()
ccenter := center.cptr()
cradius := (C.int)(radius)
ccolor := colorCptr(col)
C.ImageDrawCircleLinesV(cdst, *ccenter, cradius, *ccolor)
}
// ImageDrawPixel - Draw pixel within an image
func ImageDrawPixel(dst *Image, posX, posY int32, col color.RGBA) {
cdst := dst.cptr()
@ -555,6 +574,19 @@ func GenImageWhiteNoise(width, height int, factor float32) *Image {
return v
}
// GenImagePerlinNoise - Generate image: perlin noise
func GenImagePerlinNoise(width, height, offsetX, offsetY int, scale float32) *Image {
cwidth := (C.int)(width)
cheight := (C.int)(height)
coffsetX := (C.int)(offsetX)
coffsetY := (C.int)(offsetY)
cscale := (C.float)(scale)
ret := C.GenImagePerlinNoise(cwidth, cheight, coffsetX, coffsetY, cscale)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// GenImageCellular - Generate image: cellular algorithm. Bigger tileSize means bigger cells
func GenImageCellular(width, height, tileSize int) *Image {
cwidth := (C.int)(width)
@ -566,6 +598,18 @@ func GenImageCellular(width, height, tileSize int) *Image {
return v
}
// GenImageText - Generate image: grayscale image from text data
func GenImageText(width, height int, text string) *Image {
cwidth := (C.int)(width)
cheight := (C.int)(height)
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
ret := C.GenImageText(cwidth, cheight, ctext)
v := newImageFromPointer(unsafe.Pointer(&ret))
return v
}
// GenTextureMipmaps - Generate GPU mipmaps for a texture
func GenTextureMipmaps(texture *Texture2D) {
ctexture := texture.cptr()