From f388eb45ec94dc5ef21df355caae087c22dff8eb Mon Sep 17 00:00:00 2001
From: mob-sakai <12690315+mob-sakai@users.noreply.github.com>
Date: Thu, 20 Jun 2024 12:16:28 +0900
Subject: [PATCH] fix: despite not using the size module, particles become
smaller based on their z position
close #316
---
Runtime/UIParticle.cs | 79 +++++++++++++++++++------------------------
1 file changed, 35 insertions(+), 44 deletions(-)
diff --git a/Runtime/UIParticle.cs b/Runtime/UIParticle.cs
index f690ba2..f63c4e1 100644
--- a/Runtime/UIParticle.cs
+++ b/Runtime/UIParticle.cs
@@ -109,7 +109,7 @@ namespace Coffee.UIExtensions
private readonly List<UIParticleRenderer> _renderers = new List<UIParticleRenderer>();
private Canvas _canvas;
private int _groupId;
- private Camera _orthographicCamera;
+ private Camera _bakeCamera;
private DrivenRectTransformTracker _tracker;
private Vector3 _storedScale;
private bool _isScaleStored;
@@ -671,56 +671,47 @@ namespace Coffee.UIExtensions
private Camera GetBakeCamera()
{
if (!canvas) return Camera.main;
+ if (_bakeCamera) return _bakeCamera;
- // When render mode is ScreenSpaceCamera or WorldSpace, use world camera.
- var root = canvas.rootCanvas;
- if (root.renderMode != RenderMode.ScreenSpaceOverlay)
+ // Find existing baking camera.
+ var childCount = transform.childCount;
+ for (var i = 0; i < childCount; i++)
{
- return root.worldCamera ? root.worldCamera : Camera.main;
- }
-
- // When render mode is ScreenSpaceOverlay, use orthographic-camera.
- if (!_orthographicCamera)
- {
- // Find existing orthographic-camera.
- var childCount = transform.childCount;
- for (var i = 0; i < childCount; i++)
+ if (transform.GetChild(i).TryGetComponent<Camera>(out var cam)
+ && cam.name == "[generated] UIParticle BakingCamera")
{
- if (transform.GetChild(i).TryGetComponent<Camera>(out var cam)
- && cam.name == "[generated] UIParticleOverlayCamera")
- {
- _orthographicCamera = cam;
- break;
- }
- }
-
- // Create orthographic-camera.
- if (!_orthographicCamera)
- {
- var go = new GameObject("[generated] UIParticleOverlayCamera")
- {
- hideFlags = HideFlags.HideAndDontSave
- };
- go.SetActive(false);
- go.transform.SetParent(transform, false);
- _orthographicCamera = go.AddComponent<Camera>();
- _orthographicCamera.enabled = false;
+ _bakeCamera = cam;
+ break;
}
}
- //
- _orthographicCamera.orthographicSize = 10;
- _orthographicCamera.transform.SetPositionAndRotation(new Vector3(0, 0, -1000), Quaternion.identity);
- _orthographicCamera.orthographic = true;
- _orthographicCamera.farClipPlane = 2000f;
- _orthographicCamera.clearFlags = CameraClearFlags.Nothing;
- _orthographicCamera.cullingMask = 0; // Nothing
- _orthographicCamera.allowHDR = false;
- _orthographicCamera.allowMSAA = false;
- _orthographicCamera.renderingPath = RenderingPath.Forward;
- _orthographicCamera.useOcclusionCulling = false;
+ // Create baking camera.
+ if (!_bakeCamera)
+ {
+ var go = new GameObject("[generated] UIParticle BakingCamera")
+ {
+ // hideFlags = HideFlags.HideAndDontSave
+ hideFlags = HideFlags.DontSave
+ };
+ go.SetActive(false);
+ go.transform.SetParent(transform, false);
+ _bakeCamera = go.AddComponent<Camera>();
+ }
- return _orthographicCamera;
+ // Setup baking camera.
+ _bakeCamera.enabled = false;
+ _bakeCamera.orthographicSize = 1000;
+ _bakeCamera.transform.SetPositionAndRotation(new Vector3(0, 0, -1000), Quaternion.identity);
+ _bakeCamera.orthographic = true;
+ _bakeCamera.farClipPlane = 2000f;
+ _bakeCamera.clearFlags = CameraClearFlags.Nothing;
+ _bakeCamera.cullingMask = 0; // Nothing
+ _bakeCamera.allowHDR = false;
+ _bakeCamera.allowMSAA = false;
+ _bakeCamera.renderingPath = RenderingPath.Forward;
+ _bakeCamera.useOcclusionCulling = false;
+
+ return _bakeCamera;
}
}
}