public static void CalculateFrustumPlanes(Plane[] planes, Matrix4x4 worldToProjectMatrix)
{
if (GeomUtil._calculateFrustumPlanes_Imp == null)
{
MethodInfo method = typeof(GeometryUtility).GetMethod("Internal_ExtractPlanes", BindingFlags.Static | BindingFlags.NonPublic, null, new Type[]
{
typeof(Plane[]),
typeof(Matrix4x4)
}, null);
if (method == null)
{
throw new Exception("Failed to reflect internal method. Your Unity version may not contain the presumed named method in GeometryUtility.");
}
GeomUtil._calculateFrustumPlanes_Imp = (Delegate.CreateDelegate(typeof(Action <Plane[], Matrix4x4>), method) as Action <Plane[], Matrix4x4>);
if (GeomUtil._calculateFrustumPlanes_Imp == null)
{
throw new Exception("Failed to reflect internal method. Your Unity version may not contain the presumed named method in GeometryUtility.");
}
}
GeomUtil._calculateFrustumPlanes_Imp(planes, worldToProjectMatrix);
}
private void OnPreCull()
{
this.cam = (Camera)((Component)this).GetComponent <Camera>();
int count1 = LuxWater_Projector.FoamProjectors.Count;
int count2 = LuxWater_Projector.NormalProjectors.Count;
if (count1 + count2 == 0)
{
if (LuxWater_ProjectorRenderer.cb_Foam != null)
{
LuxWater_ProjectorRenderer.cb_Foam.Clear();
}
if (LuxWater_ProjectorRenderer.cb_Normals != null)
{
LuxWater_ProjectorRenderer.cb_Normals.Clear();
}
Shader.DisableKeyword("USINGWATERPROJECTORS");
}
else
{
Shader.EnableKeyword("USINGWATERPROJECTORS");
Matrix4x4 projectionMatrix = this.cam.get_projectionMatrix();
Matrix4x4 worldToCameraMatrix = this.cam.get_worldToCameraMatrix();
Matrix4x4 worldToProjectMatrix = Matrix4x4.op_Multiply(projectionMatrix, worldToCameraMatrix);
int pixelWidth = this.cam.get_pixelWidth();
int pixelHeight = this.cam.get_pixelHeight();
GeomUtil.CalculateFrustumPlanes(this.frustumPlanes, worldToProjectMatrix);
int num1 = Mathf.FloorToInt((float)(pixelWidth / (int)this.FoamBufferResolution));
int num2 = Mathf.FloorToInt((float)(pixelHeight / (int)this.FoamBufferResolution));
if (!Object.op_Implicit((Object)this.ProjectedFoam))
{
this.ProjectedFoam = new RenderTexture(num1, num2, 0, (RenderTextureFormat)0, (RenderTextureReadWrite)1);
}
else if (((Texture)this.ProjectedFoam).get_width() != num1)
{
Object.DestroyImmediate((Object)this.ProjectedFoam);
this.ProjectedFoam = new RenderTexture(num1, num2, 0, (RenderTextureFormat)0, (RenderTextureReadWrite)1);
}
GL.PushMatrix();
GL.set_modelview(worldToCameraMatrix);
GL.LoadProjectionMatrix(projectionMatrix);
LuxWater_ProjectorRenderer.cb_Foam.Clear();
LuxWater_ProjectorRenderer.cb_Foam.SetRenderTarget(RenderTargetIdentifier.op_Implicit((Texture)this.ProjectedFoam));
LuxWater_ProjectorRenderer.cb_Foam.ClearRenderTarget(true, true, new Color(0.0f, 0.0f, 0.0f, 0.0f), 1f);
this.drawnFoamProjectors = 0;
for (int index = 0; index < count1; ++index)
{
LuxWater_Projector foamProjector = LuxWater_Projector.FoamProjectors[index];
this.tempBounds = foamProjector.m_Rend.get_bounds();
if (GeometryUtility.TestPlanesAABB(this.frustumPlanes, this.tempBounds))
{
LuxWater_ProjectorRenderer.cb_Foam.DrawRenderer(foamProjector.m_Rend, foamProjector.m_Mat);
++this.drawnFoamProjectors;
}
}
Graphics.ExecuteCommandBuffer(LuxWater_ProjectorRenderer.cb_Foam);
Shader.SetGlobalTexture(this._LuxWater_FoamOverlayPID, (Texture)this.ProjectedFoam);
int num3 = Mathf.FloorToInt((float)(pixelWidth / (int)this.NormalBufferResolution));
int num4 = Mathf.FloorToInt((float)(pixelHeight / (int)this.NormalBufferResolution));
if (!Object.op_Implicit((Object)this.ProjectedNormals))
{
this.ProjectedNormals = new RenderTexture(num3, num4, 0, (RenderTextureFormat)2, (RenderTextureReadWrite)1);
}
else if (((Texture)this.ProjectedNormals).get_width() != num3)
{
Object.DestroyImmediate((Object)this.ProjectedNormals);
this.ProjectedNormals = new RenderTexture(num3, num4, 0, (RenderTextureFormat)2, (RenderTextureReadWrite)1);
}
LuxWater_ProjectorRenderer.cb_Normals.Clear();
LuxWater_ProjectorRenderer.cb_Normals.SetRenderTarget(RenderTargetIdentifier.op_Implicit((Texture)this.ProjectedNormals));
LuxWater_ProjectorRenderer.cb_Normals.ClearRenderTarget(true, true, new Color(0.0f, 0.0f, 0.0f, 0.0f), 1f);
this.drawnNormalProjectors = 0;
for (int index = 0; index < count2; ++index)
{
LuxWater_Projector normalProjector = LuxWater_Projector.NormalProjectors[index];
this.tempBounds = normalProjector.m_Rend.get_bounds();
if (GeometryUtility.TestPlanesAABB(this.frustumPlanes, this.tempBounds))
{
LuxWater_ProjectorRenderer.cb_Normals.DrawRenderer(normalProjector.m_Rend, normalProjector.m_Mat);
++this.drawnNormalProjectors;
}
}
Graphics.ExecuteCommandBuffer(LuxWater_ProjectorRenderer.cb_Normals);
Shader.SetGlobalTexture(this._LuxWater_NormalOverlayPID, (Texture)this.ProjectedNormals);
GL.PopMatrix();
}
}
// We have to use OnPreCull or OnPreRender as otherwise particlesystems will make unity crash
// void OnPreRender() {
// This is what is active in 1.08
void OnPreCull()
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
if (defaultBump == null)
{
defaultBump = new Texture2D(1, 1, TextureFormat.RGBA32, false);
defaultBump.SetPixel(0, 0, new Color(0.5f, 0.5f, 1.0f, 0.5f).gamma);
defaultBump.Apply(false);
}
Shader.SetGlobalTexture(_LuxWater_NormalOverlayPID, defaultBump);
Shader.SetGlobalTexture(_LuxWater_FoamOverlayPID, Texture2D.blackTexture);
return;
}
#endif
cam = GetComponent <Camera>();
#if UNITY_EDITOR
if (UnityEditor.SceneView.currentDrawingSceneView != null && UnityEditor.SceneView.currentDrawingSceneView.camera == cam)
{
// Shader.DisableKeyword("USINGWATERPROJECTORS");
return;
}
#endif
// Check if we have to do anything
var numFoamProjectors = LuxWater_Projector.FoamProjectors.Count;
var numNormalProjectors = LuxWater_Projector.NormalProjectors.Count;
// No registered projectors
if (numFoamProjectors + numNormalProjectors == 0)
{
if (cb_Foam != null)
{
cb_Foam.Clear();
}
if (cb_Normals != null)
{
cb_Normals.Clear();
}
Shader.DisableKeyword("USINGWATERPROJECTORS");
return;
}
else
{
Shader.EnableKeyword("USINGWATERPROJECTORS");
}
var projectionMatrix = cam.projectionMatrix;
var worldToCameraMatrix = cam.worldToCameraMatrix;
var worldToProjectionMatrix = projectionMatrix * worldToCameraMatrix;
var camPixelWidth = cam.pixelWidth;
var camPixelHeight = cam.pixelHeight;
//UnityEngine.Profiling.Profiler.BeginSample("Get Planes");
GeomUtil.CalculateFrustumPlanes(frustumPlanes, worldToProjectionMatrix);
//UnityEngine.Profiling.Profiler.EndSample();
// Foam Buffer
var rtWidth = Mathf.FloorToInt(camPixelWidth / (int)FoamBufferResolution);
var rtHeight = Mathf.FloorToInt(camPixelHeight / (int)FoamBufferResolution);
// Check if buffer's rt has to be created/updated
if (!ProjectedFoam)
{
ProjectedFoam = new RenderTexture(rtWidth, rtHeight, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
//Shader.SetGlobalTexture(_LuxWater_FoamOverlayPID, ProjectedFoam);
}
else if (ProjectedFoam.width != rtWidth)
{
DestroyImmediate(ProjectedFoam);
ProjectedFoam = new RenderTexture(rtWidth, rtHeight, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
// We have to reassign the texture (prevented projectors from being updated after pause)
//Shader.SetGlobalTexture(_LuxWater_FoamOverlayPID, ProjectedFoam);
}
GL.PushMatrix();
GL.modelview = worldToCameraMatrix;
GL.LoadProjectionMatrix(projectionMatrix);
cb_Foam.Clear();
cb_Foam.SetRenderTarget(ProjectedFoam);
cb_Foam.ClearRenderTarget(true, true, new Color(0, 0, 0, 0), 1.0f);
//Shader.SetGlobalTexture(_CameraDepthTexturePID, Texture2D.whiteTexture);
drawnFoamProjectors = 0;
for (int i = 0; i < numFoamProjectors; i++)
{
// Check renderer's bounds against frustum before calling DrawRenderer
var currentProjector = LuxWater_Projector.FoamProjectors[i];
tempBounds = currentProjector.m_Rend.bounds;
if (GeometryUtility.TestPlanesAABB(frustumPlanes, tempBounds))
{
cb_Foam.DrawRenderer(currentProjector.m_Rend, currentProjector.m_Mat);
drawnFoamProjectors++;
}
}
Graphics.ExecuteCommandBuffer(cb_Foam);
// We might have multiple Cameras (split screen) - so we have to assign the Rendertexture each time.
Shader.SetGlobalTexture(_LuxWater_FoamOverlayPID, ProjectedFoam);
// Normal Buffer
rtWidth = Mathf.FloorToInt(camPixelWidth / (int)NormalBufferResolution);
rtHeight = Mathf.FloorToInt(camPixelHeight / (int)NormalBufferResolution);
// Check if buffer's rt has to be created/updated
if (!ProjectedNormals)
{
ProjectedNormals = new RenderTexture(rtWidth, rtHeight, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
//Shader.SetGlobalTexture(_LuxWater_NormalOverlayPID, ProjectedNormals);
}
else if (ProjectedNormals.width != rtWidth)
{
DestroyImmediate(ProjectedNormals);
ProjectedNormals = new RenderTexture(rtWidth, rtHeight, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
// We have to reassign the texture (prevented projectors from being updated after pause)
//Shader.SetGlobalTexture(_LuxWater_NormalOverlayPID, ProjectedNormals);
}
cb_Normals.Clear();
cb_Normals.SetRenderTarget(ProjectedNormals);
// Regular ARGB buffer
// cb_Normals.ClearRenderTarget(true, true, new Color(0.5f,0.5f,1.0f,0.5f), 1.0f);
// ARGBHalf buffer
// cb_Normals.ClearRenderTarget(true, true, new Color(0.0f, 0.0f, 1.0f, 0.0f), 1.0f); // blue was 1.0 corrupting height!
cb_Normals.ClearRenderTarget(true, true, new Color(0.0f, 0.0f, 0.0f, 0.0f), 1.0f);
drawnNormalProjectors = 0;
for (int i = 0; i < numNormalProjectors; i++)
{
// Check renderer's bounds against frustum before calling DrawRenderer
var currentProjector = LuxWater_Projector.NormalProjectors[i];
tempBounds = currentProjector.m_Rend.bounds;
if (GeometryUtility.TestPlanesAABB(frustumPlanes, tempBounds))
{
cb_Normals.DrawRenderer(currentProjector.m_Rend, currentProjector.m_Mat);
drawnNormalProjectors++;
}
}
Graphics.ExecuteCommandBuffer(cb_Normals);
// We might have multiple Cameras (split screen) - so we have to assign the Rendertexture each time.
Shader.SetGlobalTexture(_LuxWater_NormalOverlayPID, ProjectedNormals);
GL.PopMatrix();
}
private void OnPreRender()
{
this.cam = base.GetComponent <Camera>();
int count = LuxWater_Projector.FoamProjectors.Count;
int count2 = LuxWater_Projector.NormalProjectors.Count;
if (count + count2 == 0)
{
if (LuxWater_ProjectorRenderer.cb_Foam != null)
{
LuxWater_ProjectorRenderer.cb_Foam.Clear();
}
if (LuxWater_ProjectorRenderer.cb_Normals != null)
{
LuxWater_ProjectorRenderer.cb_Normals.Clear();
}
Shader.DisableKeyword("USINGWATERPROJECTORS");
return;
}
Shader.EnableKeyword("USINGWATERPROJECTORS");
Matrix4x4 projectionMatrix = this.cam.projectionMatrix;
Matrix4x4 worldToCameraMatrix = this.cam.worldToCameraMatrix;
Matrix4x4 worldToProjectMatrix = projectionMatrix * worldToCameraMatrix;
int pixelWidth = this.cam.pixelWidth;
int pixelHeight = this.cam.pixelHeight;
GeomUtil.CalculateFrustumPlanes(this.frustumPlanes, worldToProjectMatrix);
int num = Mathf.FloorToInt((float)(pixelWidth / (int)this.FoamBufferResolution));
int height = Mathf.FloorToInt((float)(pixelHeight / (int)this.FoamBufferResolution));
if (!this.ProjectedFoam)
{
this.ProjectedFoam = new RenderTexture(num, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
Shader.SetGlobalTexture(this._LuxWater_FoamOverlayPID, this.ProjectedFoam);
}
else if (this.ProjectedFoam.width != num)
{
this.ProjectedFoam = new RenderTexture(num, height, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
}
GL.PushMatrix();
GL.modelview = worldToCameraMatrix;
GL.LoadProjectionMatrix(projectionMatrix);
LuxWater_ProjectorRenderer.cb_Foam.Clear();
LuxWater_ProjectorRenderer.cb_Foam.SetRenderTarget(this.ProjectedFoam);
LuxWater_ProjectorRenderer.cb_Foam.ClearRenderTarget(true, true, new Color(0f, 0f, 0f, 0f), 1f);
this.drawnFoamProjectors = 0;
for (int i = 0; i < count; i++)
{
LuxWater_Projector luxWater_Projector = LuxWater_Projector.FoamProjectors[i];
this.tempBounds = luxWater_Projector.m_Rend.bounds;
if (GeometryUtility.TestPlanesAABB(this.frustumPlanes, this.tempBounds))
{
LuxWater_ProjectorRenderer.cb_Foam.DrawRenderer(luxWater_Projector.m_Rend, luxWater_Projector.m_Mat);
this.drawnFoamProjectors++;
}
}
Graphics.ExecuteCommandBuffer(LuxWater_ProjectorRenderer.cb_Foam);
num = Mathf.FloorToInt((float)(pixelWidth / (int)this.NormalBufferResolution));
height = Mathf.FloorToInt((float)(pixelHeight / (int)this.NormalBufferResolution));
if (!this.ProjectedNormals)
{
this.ProjectedNormals = new RenderTexture(num, height, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
Shader.SetGlobalTexture(this._LuxWater_NormalOverlayPID, this.ProjectedNormals);
}
else if (this.ProjectedNormals.width != num)
{
this.ProjectedNormals = new RenderTexture(num, height, 0, RenderTextureFormat.ARGBHalf, RenderTextureReadWrite.Linear);
}
LuxWater_ProjectorRenderer.cb_Normals.Clear();
LuxWater_ProjectorRenderer.cb_Normals.SetRenderTarget(this.ProjectedNormals);
LuxWater_ProjectorRenderer.cb_Normals.ClearRenderTarget(true, true, new Color(0f, 0f, 1f, 0f), 1f);
this.drawnNormalProjectors = 0;
for (int j = 0; j < count2; j++)
{
LuxWater_Projector luxWater_Projector2 = LuxWater_Projector.NormalProjectors[j];
this.tempBounds = luxWater_Projector2.m_Rend.bounds;
if (GeometryUtility.TestPlanesAABB(this.frustumPlanes, this.tempBounds))
{
LuxWater_ProjectorRenderer.cb_Normals.DrawRenderer(luxWater_Projector2.m_Rend, luxWater_Projector2.m_Mat);
this.drawnNormalProjectors++;
}
}
Graphics.ExecuteCommandBuffer(LuxWater_ProjectorRenderer.cb_Normals);
GL.PopMatrix();
}