/// <summary>
/// Render the reflections for this objects position
/// and the current camera.
/// </summary>
public void RenderReflection(GameObject go)
{
try
{
if (!enabled)
{
return;
}
Camera cam = Camera.current;
if (cam == null)
{
return;
}
CameraData data = m_ocean.FindCameraData(cam);
//Create the data needed if not already created.
if (data.reflection == null)
{
data.reflection = new ReflectionData();
}
if (data.reflection.IsViewUpdated(cam))
{
return;
}
//If this camera has disable the reflection turn it off in the shader and return.
if (GetDisableReflections(data.settings))
{
Shader.DisableKeyword("CETO_REFLECTION_ON");
data.reflection.SetViewAsUpdated(cam);
return;
}
else
{
Shader.EnableKeyword("CETO_REFLECTION_ON");
}
RenderTexture reflections0 = null;
RenderTexture reflections1 = null;
if (data.reflection.cam != null)
{
DisableFog disableFog = data.reflection.cam.GetComponent <DisableFog>();
if (disableFog != null)
{
disableFog.enabled = !fogInReflection;
}
}
if (RenderReflectionCustom != null)
{
//If using a custom method
//Destroy the camera if already created as its no longer needed.
if (data.reflection.cam != null)
{
data.reflection.DestroyTargets();
}
CreateRenderTarget(data.reflection, cam.pixelWidth, cam.pixelHeight, cam.allowHDR, false, data.settings);
//Create the dummy object if null
if (m_dummy == null)
{
m_dummy = new GameObject("Ceto Reflection Dummy Gameobject");
m_dummy.hideFlags = HideFlags.HideAndDontSave;
}
//Set the position of the reflection plane.
m_dummy.transform.position = new Vector3(0.0f, m_ocean.level, 0.0f);
//Copy returned texture in target.
Graphics.Blit(RenderReflectionCustom(m_dummy), data.reflection.target0);
reflections0 = data.reflection.target0;
reflections1 = null; //Custom stero not supported.
}
else
{
//Else use normal method.
CreateReflectionCameraFor(cam, data.reflection);
CreateRenderTarget(data.reflection, cam.pixelWidth, cam.pixelHeight, cam.allowHDR, cam.stereoEnabled, data.settings);
if (cam.stereoEnabled)
{
RenderSteroReflection(data.reflection, cam, data.settings);
reflections0 = data.reflection.target0;
reflections1 = data.reflection.target1;
}
else
{
Shader.DisableKeyword("CETO_STERO_CAMERA");
RenderReflection(data.reflection.cam, data.reflection.target0, cam.transform.position, cam.transform.rotation, cam.projectionMatrix, data.settings);
reflections0 = data.reflection.target0;
reflections1 = null;
}
}
//The reflections texture should now contain the rendered
//reflections for the current cameras view.
if (reflections0 != null)
{
m_imageBlur.BlurIterations = blurIterations;
m_imageBlur.BlurMode = blurMode;
m_imageBlur.BlurSpread = blurSpread;
m_imageBlur.Blur(reflections0);
Shader.SetGlobalTexture(Ocean.REFLECTION_TEXTURE_NAME0, reflections0);
}
if (reflections1 != null)
{
m_imageBlur.BlurIterations = blurIterations;
m_imageBlur.BlurMode = blurMode;
m_imageBlur.BlurSpread = blurSpread;
m_imageBlur.Blur(reflections1);
Shader.SetGlobalTexture(Ocean.REFLECTION_TEXTURE_NAME1, reflections1);
}
data.reflection.SetViewAsUpdated(cam);
}
catch (Exception e)
{
Ocean.LogError(e.ToString());
WasError = true;
enabled = false;
}
}
/// <summary>
/// Render the reflections for this objects position
/// and the current camera.
/// </summary>
public override void RenderReflection(GameObject go)
{
try
{
if (!enabled)
{
return;
}
Camera cam = Camera.current;
if (cam == null)
{
return;
}
CameraData data = m_ocean.FindCameraData(cam);
//Create the data needed if not already created.
if (data.reflection == null)
{
data.reflection = new ReflectionData();
}
if (data.reflection.updated)
{
return;
}
//If this camera has disable the reflection turn it off in the shader and return.
if (GetDisableReflections(data.settings))
{
Shader.DisableKeyword("CETO_REFLECTION_ON");
data.reflection.updated = true;
return;
}
else
{
Shader.EnableKeyword("CETO_REFLECTION_ON");
}
RenderTexture reflections = null;
if (data.reflection.cam != null)
{
DisableFog disableFog = data.reflection.cam.GetComponent <DisableFog>();
if (disableFog != null)
{
disableFog.enabled = !fogInReflection;
}
}
if (RenderReflectionCustom != null)
{
//If using a custom method
//Destroy the camera if already created as its no longer needed.
if (data.reflection.cam != null)
{
RTUtility.ReleaseAndDestroy(data.reflection.cam.targetTexture);
data.reflection.cam.targetTexture = null;
Destroy(data.reflection.cam.gameObject);
Destroy(data.reflection.cam);
data.reflection.cam = null;
}
CreateRenderTarget(data.reflection, cam.name, cam.pixelWidth, cam.pixelHeight, cam.allowHDR, data.settings);
//Create the dummy object if null
if (m_dummy == null)
{
m_dummy = new GameObject("Ceto Reflection Dummy Gameobject");
m_dummy.hideFlags = HideFlags.HideAndDontSave;
}
//Set the position of the reflection plane.
m_dummy.transform.position = new Vector3(0.0f, m_ocean.level, 0.0f);
reflections = RenderReflectionCustom(m_dummy);
}
else
{
//Else use normal method.
CreateReflectionCameraFor(cam, data.reflection);
CreateRenderTarget(data.reflection, cam.name, cam.pixelWidth, cam.pixelHeight, cam.allowHDR, data.settings);
NotifyOnEvent.Disable = true;
RenderReflectionFor(cam, data.reflection.cam, data.settings);
NotifyOnEvent.Disable = false;
reflections = data.reflection.cam.targetTexture;
}
//The reflections texture should now contain the rendered
//reflections for the current cameras view.
if (reflections != null)
{
//Blit into another texture to take a copy.
Graphics.Blit(reflections, data.reflection.tex);
m_imageBlur.BlurIterations = blurIterations;
m_imageBlur.BlurMode = blurMode;
m_imageBlur.BlurSpread = blurSpread;
m_imageBlur.Blur(data.reflection.tex);
Shader.SetGlobalTexture(Ocean.REFLECTION_TEXTURE_NAME, data.reflection.tex);
}
data.reflection.updated = true;
}
catch (Exception e)
{
Ocean.LogError(e.ToString());
WasError = true;
enabled = false;
}
}
//[ImageEffectOpaque]
void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (!ShouldRenderEffect())
{
Graphics.Blit(source, destination);
return;
}
Camera cam = GetComponent <Camera>();
float CAMERA_NEAR = cam.nearClipPlane;
float CAMERA_FAR = cam.farClipPlane;
float CAMERA_FOV = cam.fieldOfView;
float CAMERA_ASPECT_RATIO = cam.aspect;
Matrix4x4 frustumCorners = Matrix4x4.identity;
float fovWHalf = CAMERA_FOV * 0.5f;
Vector3 toRight = cam.transform.right * CAMERA_NEAR * Mathf.Tan(fovWHalf * Mathf.Deg2Rad) * CAMERA_ASPECT_RATIO;
Vector3 toTop = cam.transform.up * CAMERA_NEAR * Mathf.Tan(fovWHalf * Mathf.Deg2Rad);
Vector3 topLeft = (cam.transform.forward * CAMERA_NEAR - toRight + toTop);
float CAMERA_SCALE = topLeft.magnitude * CAMERA_FAR / CAMERA_NEAR;
topLeft.Normalize();
topLeft *= CAMERA_SCALE;
Vector3 topRight = (cam.transform.forward * CAMERA_NEAR + toRight + toTop);
topRight.Normalize();
topRight *= CAMERA_SCALE;
Vector3 bottomRight = (cam.transform.forward * CAMERA_NEAR + toRight - toTop);
bottomRight.Normalize();
bottomRight *= CAMERA_SCALE;
Vector3 bottomLeft = (cam.transform.forward * CAMERA_NEAR - toRight - toTop);
bottomLeft.Normalize();
bottomLeft *= CAMERA_SCALE;
frustumCorners.SetRow(0, topLeft);
frustumCorners.SetRow(1, topRight);
frustumCorners.SetRow(2, bottomRight);
frustumCorners.SetRow(3, bottomLeft);
m_material.SetMatrix("_FrustumCorners", frustumCorners);
Color mulCol = Ocean.Instance.SunColor() * Mathf.Max(0.0f, Vector3.Dot(Vector3.up, Ocean.Instance.SunDir()));
mulCol = Color.Lerp(Color.white, mulCol, attenuationBySun);
m_material.SetColor("_MultiplyCol", mulCol);
RenderTexture belowTex = RenderTexture.GetTemporary(source.width, source.height, 0);
CustomGraphicsBlit(source, belowTex, m_material, 0);
m_imageBlur.BlurIterations = blurIterations;
m_imageBlur.BlurMode = blurMode;
m_imageBlur.BlurSpread = blurSpread;
m_imageBlur.Blur(belowTex);
m_material.SetTexture("_BelowTex", belowTex);
Graphics.Blit(source, destination, m_material, 1);
RenderTexture.ReleaseTemporary(belowTex);
}
//[ImageEffectOpaque]
void OnRenderImage(RenderTexture source, RenderTexture destination)
{
if (underWaterPostEffectSdr == null || m_material == null || SystemInfo.graphicsShaderLevel < 30)
{
Graphics.Blit(source, destination);
//Debug.Log(Time.frameCount + " shader or material is null");
return;
}
if (Ocean.Instance == null || Ocean.Instance.UnderWater == null)
{
Graphics.Blit(source, destination);
//Debug.Log(Time.frameCount + " instance or underwater is null");
return;
}
if (!Ocean.Instance.gameObject.activeInHierarchy)
{
Graphics.Blit(source, destination);
//Debug.Log(Time.frameCount + " ocean not enabled");
return;
}
if (Ocean.Instance.UnderWater.Mode != UNDERWATER_MODE.ABOVE_AND_BELOW)
{
Graphics.Blit(source, destination);
//Debug.Log(Time.frameCount + " underwater mode not ABOVE_AND_BELOW");
return;
}
if (!m_underWaterIsVisible)
{
Graphics.Blit(source, destination);
//Debug.Log(Time.frameCount + " underwater is not visible");
return;
}
Camera cam = GetComponent <Camera>();
float CAMERA_NEAR = cam.nearClipPlane;
float CAMERA_FAR = cam.farClipPlane;
float CAMERA_FOV = cam.fieldOfView;
float CAMERA_ASPECT_RATIO = cam.aspect;
Matrix4x4 frustumCorners = Matrix4x4.identity;
float fovWHalf = CAMERA_FOV * 0.5f;
Vector3 toRight = cam.transform.right * CAMERA_NEAR * Mathf.Tan(fovWHalf * Mathf.Deg2Rad) * CAMERA_ASPECT_RATIO;
Vector3 toTop = cam.transform.up * CAMERA_NEAR * Mathf.Tan(fovWHalf * Mathf.Deg2Rad);
Vector3 topLeft = (cam.transform.forward * CAMERA_NEAR - toRight + toTop);
float CAMERA_SCALE = topLeft.magnitude * CAMERA_FAR / CAMERA_NEAR;
topLeft.Normalize();
topLeft *= CAMERA_SCALE;
Vector3 topRight = (cam.transform.forward * CAMERA_NEAR + toRight + toTop);
topRight.Normalize();
topRight *= CAMERA_SCALE;
Vector3 bottomRight = (cam.transform.forward * CAMERA_NEAR + toRight - toTop);
bottomRight.Normalize();
bottomRight *= CAMERA_SCALE;
Vector3 bottomLeft = (cam.transform.forward * CAMERA_NEAR - toRight - toTop);
bottomLeft.Normalize();
bottomLeft *= CAMERA_SCALE;
frustumCorners.SetRow(0, topLeft);
frustumCorners.SetRow(1, topRight);
frustumCorners.SetRow(2, bottomRight);
frustumCorners.SetRow(3, bottomLeft);
m_material.SetMatrix("_FrustumCorners", frustumCorners);
Color col = Color.white;
if (attenuateBySun)
{
col = Ocean.Instance.SunColor() * Mathf.Max(0.0f, Vector3.Dot(Vector3.up, Ocean.Instance.SunDir()));
}
m_material.SetColor("_MultiplyCol", col);
RenderTexture belowTex = RenderTexture.GetTemporary(source.width, source.height, 0);
CustomGraphicsBlit(source, belowTex, m_material, 0);
m_imageBlur.BlurIterations = blurIterations;
m_imageBlur.BlurMode = blurMode;
m_imageBlur.BlurSpread = blurSpread;
m_imageBlur.Blur(belowTex);
m_material.SetTexture("_BelowTex", belowTex);
Graphics.Blit(source, destination, m_material, 1);
RenderTexture.ReleaseTemporary(belowTex);
}
