void Update()
{
#if UNITY_EDITOR
Shader.SetGlobalFloat("_GlobalLightEstimation", 1.0f);
#else
ARLightEstimate light = ARFrame.GetLightEstimate();
if (!light.Valid)
{
return;
}
const float middleGray = 0.466f;
float normalizedIntensity = light.PixelIntensity / middleGray;
Shader.SetGlobalFloat("_GlobalLightEstimation", normalizedIntensity);
#endif
}
/**
* \if english
* @brief Inherit from Unity Update().
* \else
* @brief Unity的Update()。
* \endif
*/
public void Update()
{
if (BackGroundMaterial == null)
{
return;
}
else if (!ARFrame.TextureIsAvailable())
{
return;
}
const string backroundTex = "_MainTex";
const string leftTopBottom = "_UvLeftTopBottom";
const string rightTopBottom = "_UvRightTopBottom";
BackGroundMaterial.SetTexture(backroundTex, ARFrame.CameraTexture);
if (ARFrame.IsDisplayGeometryChanged())
{
transformedUVCoords = ARFrame.GetTransformDisplayUvCoords(QUAD_TEXCOORDS);
}
BackGroundMaterial.SetVector(leftTopBottom, new Vector4(transformedUVCoords[0], transformedUVCoords[1],
transformedUVCoords[2], transformedUVCoords[3]));
BackGroundMaterial.SetVector(rightTopBottom, new Vector4(transformedUVCoords[4], transformedUVCoords[5],
transformedUVCoords[6], transformedUVCoords[7]));
Pose p = ARFrame.GetPose();
m_camera.transform.position = p.position;
m_camera.transform.rotation = p.rotation;
m_camera.projectionMatrix = ARSession.GetProjectionMatrix(m_camera.nearClipPlane, m_camera.farClipPlane);
if (m_backgroundRenderer == null)
{
m_backgroundRenderer = new ARBackgroundRenderer();
m_backgroundRenderer.backgroundMaterial = BackGroundMaterial;
m_backgroundRenderer.camera = m_camera;
m_backgroundRenderer.mode = ARRenderMode.MaterialAsBackground;
}
}
public static List <ARPlane> GetAllPlanes()
{
return(ARFrame.GetPlanes(ARTrackableQueryFilter.ALL));;
}
public static List <ARAnchor> GetAllAnchors()
{
return(ARFrame.GetAnchors(ARTrackableQueryFilter.ALL));
}