feat: adding slices and testing slice positioning

UnityClient/Assets/Scenes/UnityMouseRenderer.unity

@@ -1819,6 +1819,22 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.y
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 3393775226113162775, guid: a0c57925ee59dae4ebf1f78ba70837a6, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.size
+      value: 2
+      objectReference: {fileID: 0}
+    - target: {fileID: 3393775226113162775, guid: a0c57925ee59dae4ebf1f78ba70837a6, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_Mode
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 3393775226113162775, guid: a0c57925ee59dae4ebf1f78ba70837a6, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_TargetAssemblyTypeName
+      value: Urchin.Managers.VolumeManager, urchin.managers
+      objectReference: {fileID: 0}
+    - target: {fileID: 3393775226113162775, guid: a0c57925ee59dae4ebf1f78ba70837a6, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_Arguments.m_ObjectArgumentAssemblyTypeName
+      value: UnityEngine.Object, UnityEngine
+      objectReference: {fileID: 0}
     - target: {fileID: 3393775226405738686, guid: a0c57925ee59dae4ebf1f78ba70837a6, type: 3}
       propertyPath: near clip plane
       value: -50

UnityClient/Packages/vbl.urchin/Assets/Materials/VolumeMaterials/VolumeRayMarchMaterial.mat

@@ -80,8 +80,8 @@ Material:
     - _UVSec: 0
     - _ZWrite: 1
     m_Colors:
-    - _APClip: {r: 0, g: 13.2, b: 0, a: 0}
+    - _APClip: {r: -0.5, g: 0.5, b: 0, a: 0}
     - _Color: {r: 1, g: 1, b: 1, a: 1}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
-    - _MLClip: {r: 0, g: 11.4, b: 0, a: 0}
+    - _MLClip: {r: -0.5, g: 0.5, b: 0, a: 0}
   m_BuildTextureStacks: []

UnityClient/Packages/vbl.urchin/Assets/Prefabs/Objects/Volume.prefab

@@ -31,7 +31,9 @@ Transform:
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
-  m_Children: []
+  m_Children:
+  - {fileID: 8954339786776181354}
+  - {fileID: 8415940814923770898}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 90, y: 90, z: 0}
 --- !u!114 &4626749015476428916
@@ -47,6 +49,8 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   _volumeTexture: {fileID: 0}
+  _coronalSliceGO: {fileID: 5016588722399749947}
+  _sagittalSliceGO: {fileID: 4720481565151869059}
 --- !u!23 &8038298843418954421
 MeshRenderer:
   m_ObjectHideFlags: 0
@@ -55,12 +59,12 @@ MeshRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 4113667031467724672}
   m_Enabled: 1
-  m_CastShadows: 1
+  m_CastShadows: 0
   m_ReceiveShadows: 1
   m_DynamicOccludee: 1
   m_StaticShadowCaster: 0
   m_MotionVectors: 1
-  m_LightProbeUsage: 1
+  m_LightProbeUsage: 0
   m_ReflectionProbeUsage: 1
   m_RayTracingMode: 2
   m_RayTraceProcedural: 0
@@ -97,3 +101,177 @@ MeshFilter:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 4113667031467724672}
   m_Mesh: {fileID: 10202, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!1 &4720481565151869059
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 8415940814923770898}
+  - component: {fileID: 3553015889035563946}
+  - component: {fileID: 8412990848803479212}
+  m_Layer: 0
+  m_Name: SagittalSlice
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!224 &8415940814923770898
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4720481565151869059}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 6767609219490950675}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: 0, y: 0}
+  m_SizeDelta: {x: 100, y: 100}
+  m_Pivot: {x: 0.5, y: 0.5}
+--- !u!33 &3553015889035563946
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4720481565151869059}
+  m_Mesh: {fileID: 10210, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!23 &8412990848803479212
+MeshRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4720481565151869059}
+  m_Enabled: 1
+  m_CastShadows: 0
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_StaticShadowCaster: 0
+  m_MotionVectors: 1
+  m_LightProbeUsage: 0
+  m_ReflectionProbeUsage: 1
+  m_RayTracingMode: 2
+  m_RayTraceProcedural: 0
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 2100000, guid: c34410e932fb27d4ab00e5e7f176e9a0, type: 2}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_ReceiveGI: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 1
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+  m_AdditionalVertexStreams: {fileID: 0}
+--- !u!1 &5016588722399749947
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 8954339786776181354}
+  - component: {fileID: 4420576886839645230}
+  - component: {fileID: 4601583766600974901}
+  m_Layer: 0
+  m_Name: CoronalSlice
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!224 &8954339786776181354
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5016588722399749947}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 6767609219490950675}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: 0, y: 0}
+  m_SizeDelta: {x: 100, y: 100}
+  m_Pivot: {x: 0.5, y: 0.5}
+--- !u!33 &4420576886839645230
+MeshFilter:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5016588722399749947}
+  m_Mesh: {fileID: 10210, guid: 0000000000000000e000000000000000, type: 0}
+--- !u!23 &4601583766600974901
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5016588722399749947}
+  m_Enabled: 1
+  m_CastShadows: 0
+  m_ReceiveShadows: 1
+  m_DynamicOccludee: 1
+  m_StaticShadowCaster: 0
+  m_MotionVectors: 1
+  m_LightProbeUsage: 0
+  m_ReflectionProbeUsage: 1
+  m_RayTracingMode: 2
+  m_RayTraceProcedural: 0
+  m_RenderingLayerMask: 1
+  m_RendererPriority: 0
+  m_Materials:
+  - {fileID: 2100000, guid: 52026d84fa93f9c4699568e7b618f961, type: 2}
+  m_StaticBatchInfo:
+    firstSubMesh: 0
+    subMeshCount: 0
+  m_StaticBatchRoot: {fileID: 0}
+  m_ProbeAnchor: {fileID: 0}
+  m_LightProbeVolumeOverride: {fileID: 0}
+  m_ScaleInLightmap: 1
+  m_ReceiveGI: 1
+  m_PreserveUVs: 0
+  m_IgnoreNormalsForChartDetection: 0
+  m_ImportantGI: 0
+  m_StitchLightmapSeams: 1
+  m_SelectedEditorRenderState: 3
+  m_MinimumChartSize: 4
+  m_AutoUVMaxDistance: 0.5
+  m_AutoUVMaxAngle: 89
+  m_LightmapParameters: {fileID: 0}
+  m_SortingLayerID: 0
+  m_SortingLayer: 0
+  m_SortingOrder: 0
+  m_AdditionalVertexStreams: {fileID: 0}

UnityClient/Packages/vbl.urchin/Assets/Prefabs/Urchin.prefab

@@ -5566,30 +5566,58 @@ PrefabInstance:
     serializedVersion: 3
     m_TransformParent: {fileID: 1585022055348087818}
     m_Modifications:
+    - target: {fileID: 5697262124586181149, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: m_TagString
+      value: MainCamera
+      objectReference: {fileID: 0}
     - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.size
+      value: 2
+      objectReference: {fileID: 0}
+    - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_Mode
       value: 1
       objectReference: {fileID: 0}
     - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[0].m_Target
       value: 
       objectReference: {fileID: 1424787918614360421}
+    - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_Target
+      value: 
+      objectReference: {fileID: 2555904598708727173}
     - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[0].m_CallState
       value: 2
       objectReference: {fileID: 0}
+    - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_CallState
+      value: 2
+      objectReference: {fileID: 0}
     - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[0].m_MethodName
       value: UpdateRotation
       objectReference: {fileID: 0}
+    - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_MethodName
+      value: UpdateCameraRotation
+      objectReference: {fileID: 0}
     - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[0].m_TargetAssemblyTypeName
       value: Urchin.Cameras.CameraMiniController, urchin.cameras
       objectReference: {fileID: 0}
+    - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_TargetAssemblyTypeName
+      value: Urchin.Managers.VolumeManager, urchin.managers
+      objectReference: {fileID: 0}
     - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[0].m_Arguments.m_ObjectArgumentAssemblyTypeName
       value: UnityEngine.Object, UnityEngine
       objectReference: {fileID: 0}
+    - target: {fileID: 5697262125096797361, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: RotationChangedEvent.m_PersistentCalls.m_Calls.Array.data[1].m_Arguments.m_ObjectArgumentAssemblyTypeName
+      value: UnityEngine.Object, UnityEngine
+      objectReference: {fileID: 0}
     - target: {fileID: 5697262125096797362, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
       propertyPath: Name
       value: main
@@ -5614,6 +5642,10 @@ PrefabInstance:
       propertyPath: near clip plane
       value: 0.01
       objectReference: {fileID: 0}
+    - target: {fileID: 5697262126407426468, guid: df654a8b58b5be543a801b0bcda6f0de, type: 3}
+      propertyPath: m_TagString
+      value: MainCamera
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects: []
     m_AddedGameObjects: []

UnityClient/Packages/vbl.urchin/Assets/Shaders/VolumeRayMarchShader.shader

@@ -75,8 +75,8 @@ Shader "Unlit/VolumeRayMarchShader"
                 //float3 rayOrigin = i.objectVertex;
 
                 // Check if the ray origin or any subsequent sample position is outside the clipping boundaries
-                if (i.objectVertex.x < _MLClip.x || i.objectVertex.x > _MLClip.y ||
-                    i.objectVertex.z < _APClip.x || i.objectVertex.z > _APClip.y)
+                if (i.objectVertex.y < _MLClip.x || i.objectVertex.y > _MLClip.y ||
+                    i.objectVertex.x < _APClip.x || i.objectVertex.x > _APClip.y)
                 {
                     // Set color to transparent and exit the loop
                     return float4(0, 0, 0, 0);