private void Start()
{
if (FirstPersonCamera == null)
{
FirstPersonCamera = Camera.main.gameObject;
}
m_BackgroundRenderer = FirstPersonCamera.GetComponent <DemoARBackgroundRenderer>();
}
private void Start()
{
DemoARBackgroundRenderer bgRenderer = FindObjectOfType(typeof(DemoARBackgroundRenderer)) as
DemoARBackgroundRenderer;
if (bgRenderer != null)
{
Renderer renderer = GetComponent <Renderer>();
if (renderer != null)
{
renderer.sharedMaterial.mainTexture = bgRenderer.BackgroundRenderTexture;
}
}
}
private void Start()
{
m_Camera = Camera.main;
m_BackgroundRenderer = FindObjectOfType <ARCoreBackgroundRenderer>();
if (m_BackgroundRenderer == null)
{
m_UseDemoRenderer = true;
m_DemoRenderer = FindObjectOfType <DemoARBackgroundRenderer>();
if (m_DemoRenderer == null)
{
Debug.LogError("DemoBackgroundProvider requires ARCoreBackgroundRenderer or" +
"DemoARBackgroundRenderer anywhere in the scene.");
return;
}
Debug.Log("DemoARBackgroundRenderer loaded.");
}
else
{
Debug.Log("ARCoreTextureProvider loaded.");
}
m_CommandBuffer = new CommandBuffer();
m_CommandBuffer.name = "Camera texture";
m_BackgroundTextureID = Shader.PropertyToID(BackgroundTexturePropertyName);
m_CommandBuffer.GetTemporaryRT(m_BackgroundTextureID, /*width=*/ -1, /*height=*/ -1,
/*depthBuffer=*/ 0, FilterMode.Bilinear);
// Alternatively, can blit from BuiltinRenderTextureType.CameraTarget into
// m_BackgroundTextureID, but make sure this is executed after the renderer is initialized.
var material = m_UseDemoRenderer ?
m_DemoRenderer.BackgroundMaterial :
m_BackgroundRenderer.BackgroundMaterial;
if (material != null)
{
m_CommandBuffer.Blit(material.mainTexture, m_BackgroundTextureID, material);
Debug.Log("BackgroundTextureProvider material blited.");
}
m_CommandBuffer.SetGlobalTexture(BackgroundTexturePropertyName, m_BackgroundTextureID);
m_Camera.AddCommandBuffer(CameraEvent.BeforeForwardOpaque, m_CommandBuffer);
m_Camera.AddCommandBuffer(CameraEvent.BeforeGBuffer, m_CommandBuffer);
}
/// <summary>
/// Replaces the AR background material.
/// </summary>
private void ReplaceBackground()
{
if (ReplacementMaterial == null)
{
return;
}
if (FirstPersonCamera == null)
{
FirstPersonCamera = Camera.main.gameObject;
}
m_BackgroundRenderer = FirstPersonCamera.GetComponent <DemoARBackgroundRenderer>();
if (m_BackgroundRenderer != null)
{
m_BackgroundRenderer.SwapBackgroundMaterial(ReplacementMaterial);
}
}
/// <summary>
/// Replaces the AR background material.
/// </summary>
private void ReplaceBackground()
{
if (ReplacementMaterial == null)
{
return;
}
if (FirstPersonCamera == null)
{
FirstPersonCamera = Camera.main.gameObject;
}
m_BackgroundRenderer = FirstPersonCamera.GetComponent <DemoARBackgroundRenderer>();
// Resets the fragment shader.
ReplacementMaterial.SetFloat("_ShowColorOnly", 0f);
if (m_BackgroundRenderer != null)
{
m_BackgroundRenderer.SwapBackgroundMaterial(ReplacementMaterial);
}
}
