//Main method for individual reflection scripts not using recursion.
public Camera ExecuteRenderSequence(ScriptableRenderContext src, Camera sentCamera = null, bool inverted = true, bool enableRender = true)
{
if (this != null)
{
var cameraToUse = sentCamera;
if (cameraToUse == null && this.gameObject != null)
{
cameraToUse = _targetCamera;
}
//Avoid processing cameras used for reflection probes
if (cameraToUse != null && cameraToUse.cameraType == CameraType.Reflection)
{
return(null);
}
//Frame skip checks
bool skipFrame = _fpsCounter % planarLayerSettings.frameSkip != 0;
if (skipFrame)
{
return(null);
}
//Resetting FPS skip counter to avoid storing large ints over long play sessions.
if (_fpsCounter > 1000)
{
_fpsCounter = 0;
}
//Caching intial fog state, to reset after it is disabled for reflection (NOTE:this should be unnecessary now, will look at removing)
var fogcache = RenderSettings.fog;
RenderSettings.fog = false;
//Create temporary render textures and camera entity
CreateMirrorObjects(cameraToUse, out Camera reflectionCamera);
//Sync current reflection settings to camera entity
UpdateCameraModes(cameraToUse, reflectionCamera);
//Apply culling mask layer options to camera entity
reflectionCamera.cullingMask = planarLayerSettings.reflectLayers;
//Determine the direction of the reflection from the user specified settings.
float3 normal = planarLayerSettings.direction;
//Job setup
NativeArray <Matrix4x4> resultMatrix = new NativeArray <Matrix4x4>(1, Allocator.TempJob);
CalculateReflectionMatrixJob calculateReflectionMatrix = new CalculateReflectionMatrixJob
{
reflectionMat = Matrix4x4.identity, plane = new float4(normal.x, normal.y, normal.z, -planarLayerSettings.clipPlaneOffset), resultMatrix = resultMatrix
};
//Start reflection matrix calculation job
JobHandle handle = calculateReflectionMatrix.Schedule();
//Setup camera clip plane calculation job with results of previous job
NativeArray <float4> cameraSpacePlaneResult = new NativeArray <float4>(1, Allocator.TempJob);
CameraSpacePlaneJob cameraSpacePlaneJob = new CameraSpacePlaneJob();
//Assign current user values
cameraSpacePlaneJob.normal = normal;
cameraSpacePlaneJob.resultMatrix = resultMatrix;
cameraSpacePlaneJob.sideSign = inverted ? 1.0f : -1.0f;
cameraSpacePlaneJob.offsetPos = normal * planarLayerSettings.clipPlaneOffset;
if (cameraToUse != null)
{
cameraSpacePlaneJob.worldToCameraMatrix = cameraToUse.worldToCameraMatrix;
cameraSpacePlaneJob.cameraSpacePlaneResult = cameraSpacePlaneResult;
//Calculate clip plane job start
JobHandle cameraSpaceHandle = cameraSpacePlaneJob.Schedule(handle);
Matrix4x4 projectionMatrix = cameraToUse.projectionMatrix;
NativeArray <Matrix4x4> matrixtemp = new NativeArray <Matrix4x4>(1, Allocator.TempJob);
//Setup job for calculating oblique projection matrix
MakeProjectionMatrixObliqueJob makeProjectionMatrixObliqueJob = new MakeProjectionMatrixObliqueJob();
makeProjectionMatrixObliqueJob.matrix = projectionMatrix;
makeProjectionMatrixObliqueJob.matrixtemp = matrixtemp;
makeProjectionMatrixObliqueJob.cameraSpacePlaneResult = cameraSpacePlaneResult;
//Start oblique projection job
JobHandle makeProjectionMatrixObliqueHandle = makeProjectionMatrixObliqueJob.Schedule(cameraSpaceHandle);
makeProjectionMatrixObliqueHandle.Complete();
//Assign position from current used camera to entity camera
reflectionCamera.transform.position = cameraToUse.transform.position;
//Calculate entity cameras world to camera matrix by multiplying the main cameras world to camera matrix
//by the results of the cameraSpacePlane job
reflectionCamera.worldToCameraMatrix = cameraToUse.worldToCameraMatrix * resultMatrix[0];
cameraSpacePlaneJob.cameraSpacePlaneResult = cameraSpacePlaneResult;
projectionMatrix = matrixtemp[0];
matrixtemp.Dispose();
//Assign oblique projection matric job result to entity camera projection matrix
reflectionCamera.projectionMatrix = projectionMatrix;
//Assign rotation from current used camera to entity camera
reflectionCamera.transform.rotation = cameraToUse.transform.rotation;
}
//Cache culling settings(like the fog, I don't believe this should be needed anymore, will test though)
var oldInvertCulling = GL.invertCulling;
//Invert culling to show the backs of objects in reflections
GL.invertCulling = inverted;
//Assign already setup temporary rendertexture to entity camera
reflectionCamera.targetTexture = _reflTexture;
if (enableRender)
{//Manually render frame with entity camera
UniversalRenderPipeline.RenderSingleCamera(src, reflectionCamera);
}
//Restore cached culling
GL.invertCulling = oldInvertCulling;
if (enableRender)
{
//Update shader property method
UpdateShader();
}
//Restore fog
RenderSettings.fog = fogcache;
return(reflectionCamera);
}
else
{
return(null);
}
}
private Camera RenderTargetCamera(Camera sentCamera, bool invert = true, bool renderCam = true,
ScriptableRenderContext src = new ScriptableRenderContext())
{
var cameraToUse = sentCamera;
if (cameraToUse == null && this.gameObject != null)
{
cameraToUse = thisCamera;
}
if (cameraToUse.cameraType == CameraType.Reflection)
{
return(null);
}
_skipFrame = _fpsCounter % planarLayerSettings.frameSkip != 0;
if (_skipFrame)
{
return(null);
}
if (_processingRenderCamera)
{
return(null);
}
_processingRenderCamera = true;
var fogcache = RenderSettings.fog;
RenderSettings.fog = false;
CreateMirrorObjects(cameraToUse, out Camera reflectionCamera);
UpdateCameraModes(cameraToUse, reflectionCamera);
reflectionCamera.cullingMask = planarLayerSettings.reflectLayers;
float3 normal = planarLayerSettings.direction;
float d = -planarLayerSettings.clipPlaneOffset;
float4 reflectionPlane = new float4(normal.x, normal.y, normal.z, d);
Matrix4x4 reflection = Matrix4x4.identity;
NativeArray <Matrix4x4> resultMatrix = new NativeArray <Matrix4x4>(1, Allocator.TempJob);
CalculateReflectionMatrixJob calculateReflectionMatrix = new CalculateReflectionMatrixJob
{
reflectionMat = reflection, plane = reflectionPlane, ResultMatrix = resultMatrix
};
JobHandle handle = calculateReflectionMatrix.Schedule();
NativeArray <float4> cameraSpacePlaneResult = new NativeArray <float4>(1, Allocator.TempJob);
CameraSpacePlaneJob cameraSpacePlaneJob = new CameraSpacePlaneJob();
cameraSpacePlaneJob.Normal = normal;
cameraSpacePlaneJob.ResultMatrix = resultMatrix;
cameraSpacePlaneJob.SideSign = invert ? 1.0f : -1.0f;
cameraSpacePlaneJob.OffsetPos = normal * planarLayerSettings.clipPlaneOffset;
cameraSpacePlaneJob.WorldToCameraMatrix = cameraToUse.worldToCameraMatrix;
cameraSpacePlaneJob.CameraSpacePlaneResult = cameraSpacePlaneResult;
JobHandle cameraSpaceHandle = cameraSpacePlaneJob.Schedule(handle);
// cameraSpaceHandle.Complete();
Matrix4x4 projectionMatrix = cameraToUse.projectionMatrix;
// cameraSpacePlaneResult.Dispose();
// if (reflectionCamera.orthographic)
// projectionMatrix = cameraToUse.CalculateObliqueMatrix(clipPlane);
// else
// {
NativeArray <Matrix4x4> matrixtemp = new NativeArray <Matrix4x4>(1, Allocator.TempJob);
MakeProjectionMatrixObliqueJob makeProjectionMatrixObliqueJob = new MakeProjectionMatrixObliqueJob();
makeProjectionMatrixObliqueJob.Matrix = projectionMatrix;
makeProjectionMatrixObliqueJob.Matrixtemp = matrixtemp;
makeProjectionMatrixObliqueJob.cameraSpacePlaneResult = cameraSpacePlaneResult;
JobHandle makeProjectionMatrixObliqueHandle = makeProjectionMatrixObliqueJob.Schedule(cameraSpaceHandle);
makeProjectionMatrixObliqueHandle.Complete();
Matrix4x4 worldToCameraMatrix = cameraToUse.worldToCameraMatrix * resultMatrix[0];
reflectionCamera.transform.position = cameraToUse.transform.position;
reflectionCamera.worldToCameraMatrix = worldToCameraMatrix;
cameraSpacePlaneJob.CameraSpacePlaneResult = cameraSpacePlaneResult;
projectionMatrix = matrixtemp[0];
matrixtemp.Dispose();
// }
reflectionCamera.projectionMatrix = projectionMatrix;
reflectionCamera.transform.rotation = cameraToUse.transform.rotation;
var oldInvertCulling = GL.invertCulling;
GL.invertCulling = invert;
reflectionCamera.targetTexture = _reflTexture;
if (renderCam)
{
UniversalRenderPipeline.RenderSingleCamera(src, reflectionCamera);
}
GL.invertCulling = oldInvertCulling;
if (renderCam)
{
UpdateMaterialProperties(cameraToUse);
}
RenderSettings.fog = fogcache;
_processingRenderCamera = false;
return(reflectionCamera);
}
