CGSize MakeBackgroundTextureSize()
{
int width = 0;
int height = 0;
unsafe
{
SDPlugin.SixDegreesSDK_GetBackgroundTextureSize(&width, &height);
}
if (width > 0 && height > 0)
{
return(new CGSize(width, height));
}
else
{
return(CGSize.Empty);
}
}
void SetupARBackgroundTexture()
{
IntPtr texturePtr = IntPtr.Zero;
#if UNITY_IOS && !UNITY_EDITOR
if (SystemInfo.graphicsDeviceType == UnityEngine.Rendering.GraphicsDeviceType.OpenGLES3)
{
int textureId = SDPlugin.SixDegreesSDK_GetEAGLBackgroundTexture();
texturePtr = new IntPtr(textureId);
}
else
#endif
{
texturePtr = SDPlugin.SixDegreesSDK_GetBackgroundTexture();
}
if (texturePtr != IntPtr.Zero)
{
int width = 1920;
int height = 1080;
unsafe
{
int *widthPtr = &width, heightPtr = &height;
SDPlugin.SixDegreesSDK_GetBackgroundTextureSize(widthPtr, heightPtr);
}
Debug.Log("Create External Texture:" + texturePtr + "(" + width + "x" + height + ")");
_ARBackgroundTexture = Texture2D.CreateExternalTexture(
width,
height,
TextureFormat.RGBA32,
false,
false,
texturePtr);
_ARBackgroundTexture.filterMode = FilterMode.Point;
_ARBackgroundTexture.name = "AR_Background_Texture";
}
}