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GetScreenToWorldRay() and GetScreenToWorldRayEx() added

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This commit is contained in:
JupiterRider 2024-11-23 20:31:22 +01:00
parent 52954882a0
commit 7275646a1d
2 changed files with 43 additions and 1 deletions
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20
raylib/raylib_purego.go
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@ -104,6 +104,8 @@ var setShaderValueMatrix func(shader uintptr, locIndex int32, mat uintptr)
var setShaderValueTexture func(shader uintptr, locIndex int32, texture uintptr)
var unloadShader func(shader uintptr)
var getMouseRay func(ray uintptr, mousePosition uintptr, camera uintptr)
var getScreenToWorldRay func(ray uintptr, position uintptr, camera uintptr)
var getScreenToWorldRayEx func(ray uintptr, position uintptr, camera uintptr, width, height int32)
var getCameraMatrix func(mat uintptr, camera uintptr)
var getCameraMatrix2D func(mat uintptr, camera uintptr)
var getWorldToScreen func(position uintptr, camera uintptr) uintptr
@ -602,6 +604,8 @@ func init() {
purego.RegisterLibFunc(&setShaderValueTexture, raylibDll, "SetShaderValueTexture")
purego.RegisterLibFunc(&unloadShader, raylibDll, "UnloadShader")
purego.RegisterLibFunc(&getMouseRay, raylibDll, "GetMouseRay")
purego.RegisterLibFunc(&getScreenToWorldRay, raylibDll, "GetScreenToWorldRay")
purego.RegisterLibFunc(&getScreenToWorldRayEx, raylibDll, "GetScreenToWorldRayEx")
purego.RegisterLibFunc(&getCameraMatrix, raylibDll, "GetCameraMatrix")
purego.RegisterLibFunc(&getCameraMatrix2D, raylibDll, "GetCameraMatrix2D")
purego.RegisterLibFunc(&getWorldToScreen, raylibDll, "GetWorldToScreen")
@ -1475,12 +1479,28 @@ func UnloadShader(shader Shader) {
}
// GetMouseRay - Get a ray trace from mouse position
//
// Deprecated: Use [GetScreenToWorldRay] instead.
func GetMouseRay(mousePosition Vector2, camera Camera) Ray {
var ray Ray
getMouseRay(uintptr(unsafe.Pointer(&ray)), *(*uintptr)(unsafe.Pointer(&mousePosition)), uintptr(unsafe.Pointer(&camera)))
return ray
}
// GetScreenToWorldRay - Get a ray trace from screen position (i.e mouse)
func GetScreenToWorldRay(position Vector2, camera Camera) Ray {
var ray Ray
getScreenToWorldRay(uintptr(unsafe.Pointer(&ray)), *(*uintptr)(unsafe.Pointer(&position)), uintptr(unsafe.Pointer(&camera)))
return ray
}
// GetScreenToWorldRayEx - Get a ray trace from screen position (i.e mouse) in a viewport
func GetScreenToWorldRayEx(position Vector2, camera Camera, width, height int32) Ray {
var ray Ray
getScreenToWorldRayEx(uintptr(unsafe.Pointer(&ray)), *(*uintptr)(unsafe.Pointer(&position)), uintptr(unsafe.Pointer(&camera)), width, height)
return ray
}
// GetCameraMatrix - Get camera transform matrix (view matrix)
func GetCameraMatrix(camera Camera) Matrix {
var mat Matrix