[英]Color picker from a sprite
嘗試以下代碼從點擊位置獲取紋理並獲取點擊位置的像素顏色:
Vector2 pos = Input.mousePosition;
Camera cam = Camera.mainCamera;
Ray ray = cam.ScreenPointToRay(pos);
Physics.Raycast(cam.transform.position, ray.direction, out hitPoint, 10000.0f);
Color mycolor;
if(hitPoint.collider) {
Texture2D tex = (Texture2D) hitPoint.collider.gameObject.renderer.material.mainTexture;
mycolor = tex.GetPixelBilinear(hitPoint.textureCoord2.x, hitPoint.textureCoord2.y);
}
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