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render stencil portals (stereo)

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milan
2023-03-15 13:47:11 +01:00
parent 52fa079fce
commit c024ddfe5e
11 changed files with 578 additions and 643 deletions
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25
Assets/Portal/Runtime/Portal.cs
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@@ -2,6 +2,7 @@ using System;
using System.Collections.Generic;
using EscapeRoomEngine.Engine.Runtime.Modules;
using EscapeRoomEngine.Engine.Runtime.Utilities;
using EscapeRoomEngine.VR.Runtime;
using NaughtyAttributes;
using UnityEngine;
@@ -87,12 +88,28 @@ namespace EscapeRoomEngine.Portal.Runtime
}
}
public Camera SetUpCamera(Camera playerCamera)
public Camera SetUpCamera(Camera playerCamera, Camera.MonoOrStereoscopicEye monoOrEye)
{
// place camera
var m = portalTransform.localToWorldMatrix * HalfRotation *
linkedPortal.portalTransform.worldToLocalMatrix * playerCamera.transform.localToWorldMatrix;
playerCamera.transform.SetPositionAndRotation(m.GetPosition(), m.rotation);
Matrix4x4 cameraTransform;
if (monoOrEye == Camera.MonoOrStereoscopicEye.Mono)
{
cameraTransform = portalTransform.localToWorldMatrix * HalfRotation *
linkedPortal.portalTransform.worldToLocalMatrix *
playerCamera.transform.localToWorldMatrix;
}
else
{
// stereoRenderCounter = (stereoRenderCounter + 1) % 2;
var eye = monoOrEye == Camera.MonoOrStereoscopicEye.Left
? Camera.StereoscopicEye.Left
: Camera.StereoscopicEye.Right;
cameraTransform = portalTransform.localToWorldMatrix * HalfRotation *
linkedPortal.portalTransform.worldToLocalMatrix *
Player.Instance.GetEye(eye).localToWorldMatrix;
playerCamera.projectionMatrix = playerCamera.GetStereoProjectionMatrix(eye);
}
playerCamera.transform.SetPositionAndRotation(cameraTransform.GetPosition(), cameraTransform.rotation);
// set camera clip plane to portal (otherwise the wall behind the portal would be rendered)
// calculating the clip plane: https://computergraphics.stackexchange.com/a/1506