public void DrawGPUInstancerPrototypeAddButton()
{
Rect prototypeRect = GUILayoutUtility.GetRect(PROTOTYPE_RECT_SIZE, PROTOTYPE_RECT_SIZE, GUILayout.ExpandWidth(false), GUILayout.ExpandHeight(false));
Rect iconRect = new Rect(prototypeRect.position + PROTOTYPE_RECT_PADDING_VECTOR, PROTOTYPE_RECT_SIZE_VECTOR);
iconRect.height -= 22;
GPUInstancerEditorConstants.DrawColoredButton(GPUInstancerEditorConstants.Contents.add, GPUInstancerEditorConstants.Colors.lightBlue, Color.white, FontStyle.Bold, iconRect,
() =>
{
_pickerOverride = null;
pickerControlID = EditorGUIUtility.GetControlID(FocusType.Passive) + 100;
ShowObjectPicker();
},
true, true,
(o) =>
{
AddPickerObject(o);
});
iconRect.y += iconRect.height;
iconRect.height = 22;
GPUInstancerEditorConstants.DrawColoredButton(GPUInstancerEditorConstants.Contents.addMulti, GPUInstancerEditorConstants.Colors.darkBlue, Color.white, FontStyle.Bold, iconRect,
() =>
{
GPUInstancerMultiAddWindow.ShowWindow(GUIUtility.GUIToScreenPoint(iconRect.position), this);
},
true, true,
(o) =>
{
AddPickerObject(o);
});
}
/// <summary>
/// Can be used to change the mesh of a prototype at runtime
/// </summary>
/// <param name="manager">GPUI Manager</param>
/// <param name="prototype">GPUI Prototype</param>
/// <param name="mesh">New mesh to set on the renderer</param>
/// <param name="lodLevel">LOD level</param>
/// <param name="rendererIndex">Renderer index on the LOD level</param>
/// <param name="subMeshIndex">Submesh index of the renderer</param>
public static void ChangeMesh(GPUInstancerManager manager, GPUInstancerPrototype prototype, Mesh mesh, int lodLevel = 0, int rendererIndex = 0, int subMeshIndex = 0)
{
GPUInstancerRuntimeData runtimeData = manager.GetRuntimeData(prototype, true);
if (runtimeData == null)
{
return;
}
GPUInstancerRenderer gpuiRenderer = runtimeData.instanceLODs[lodLevel].renderers[rendererIndex];
if (gpuiRenderer.mesh.subMeshCount != mesh.subMeshCount)
{
Debug.LogError("ChangeMesh method can not be used with a mesh that has different amount of submeshes than the original mesh.");
return;
}
if (gpuiRenderer.mesh.vertexCount != mesh.vertexCount)
{
int argsLastIndex = gpuiRenderer.argsBufferOffset;
// Setup the indirect renderer buffer:
for (int j = 0; j < gpuiRenderer.mesh.subMeshCount; j++)
{
runtimeData.args[argsLastIndex++] = gpuiRenderer.mesh.GetIndexCount(j); // index count per instance
runtimeData.args[argsLastIndex++] = 0; // (uint)runtimeData.bufferSize;
runtimeData.args[argsLastIndex++] = gpuiRenderer.mesh.GetIndexStart(j); // start index location
runtimeData.args[argsLastIndex++] = 0; // base vertex location
runtimeData.args[argsLastIndex++] = 0; // start instance location
}
runtimeData.argsBuffer.SetData(runtimeData.args);
}
gpuiRenderer.mesh = mesh;
}
public virtual void AddPickerObject(UnityEngine.Object pickerObject, GPUInstancerPrototype overridePrototype = null)
{
if (overridePrototype != null && GPUInstancerDefines.previewCache != null)
{
GPUInstancerDefines.previewCache.RemovePreview(overridePrototype);
}
}
/// <summary>
/// Can be used to change the material of a prototype at runtime
/// </summary>
/// <param name="manager">GPUI Manager</param>
/// <param name="prototype">GPUI Prototype</param>
/// <param name="material">New material to set on the renderer</param>
/// <param name="lodLevel">LOD level</param>
/// <param name="rendererIndex">Renderer index on the LOD level</param>
/// <param name="subMeshIndex">Submesh index of the renderer</param>
public static void ChangeMaterial(GPUInstancerManager manager, GPUInstancerPrototype prototype, Material material, int lodLevel = 0, int rendererIndex = 0, int subMeshIndex = 0)
{
GPUInstancerRuntimeData runtimeData = manager.GetRuntimeData(prototype, true);
if (runtimeData == null)
{
return;
}
GPUInstancerRenderer gpuiRenderer = runtimeData.instanceLODs[lodLevel].renderers[rendererIndex];
// Generate proxy GO with a Mesh Renderer to get material property blocks
GameObject proxyGameObject = new GameObject("ProxyGO");
MeshFilter meshFilter = proxyGameObject.AddComponent <MeshFilter>();
MeshRenderer proxyRenderer = proxyGameObject.AddComponent <MeshRenderer>();
// Set mesh to proxy GO
meshFilter.mesh = gpuiRenderer.mesh;
// Set new material to runtime data
gpuiRenderer.materials[subMeshIndex] = GPUInstancerConstants.gpuiSettings.shaderBindings.GetInstancedMaterial(material);
// Set new material to proxy GO
proxyRenderer.materials[subMeshIndex] = material;
// Get material property blocks
proxyRenderer.GetPropertyBlock(gpuiRenderer.mpb);
if (gpuiRenderer.shadowMPB != null)
{
proxyRenderer.GetPropertyBlock(gpuiRenderer.shadowMPB);
}
// Destroy proxy GO
GameObject.Destroy(proxyGameObject);
// Setup new materials for instancing
GPUInstancerUtility.SetAppendBuffers(runtimeData);
}
/// <summary>
/// Generates instancing renderer data for a given GameObject, at the first LOD level.
/// </summary>
public virtual bool CreateRenderersFromGameObject(GPUInstancerPrototype prototype)
{
if (prototype.prefabObject == null)
{
return(false);
}
if (prototype.isShadowCasting)
{
if (prototype.shadowLODMap == null || prototype.shadowLODMap.Length != 16)
{
prototype.shadowLODMap = new float[] {
0, 4, 0, 0,
1, 5, 0, 0,
2, 6, 0, 0,
3, 7, 0, 0
};
}
}
if (prototype.prefabObject.GetComponent <LODGroup>() != null)
{
return(GenerateLODsFromLODGroup(prototype));
}
else
{
if (instanceLODs == null || instanceLODs.Count == 0)
{
AddLod();
}
return(CreateRenderersFromMeshRenderers(0, prototype));
}
}
public void RemovePreview(GPUInstancerPrototype prototype)
{
if (_previewCache.ContainsKey(prototype))
{
_previewCache.Remove(prototype);
}
}
protected override void OnEnable()
{
base.OnEnable();
prototypeContents = null;
_pickerOverride = null;
_manager = (target as GPUInstancerManager);
FillPrototypeList();
prop_useFloatingOriginHandler = serializedObject.FindProperty("useFloatingOriginHandler");
prop_floatingOriginTransform = serializedObject.FindProperty("floatingOriginTransform");
prop_layerMask = serializedObject.FindProperty("layerMask");
prop_disableLightProbes = serializedObject.FindProperty("lightProbeDisabled");
showSceneSettingsBox = _manager.showSceneSettingsBox;
showPrototypeBox = _manager.showPrototypeBox;
showAdvancedBox = _manager.showAdvancedBox;
showHelpText = _manager.showHelpText;
showDebugBox = _manager.showDebugBox;
showGlobalValuesBox = _manager.showGlobalValuesBox;
showRegisteredPrefabsBox = _manager.showRegisteredPrefabsBox;
showPrototypesBox = _manager.showPrototypesBox;
}
public bool DeleteBillboardTextures(GPUInstancerPrototype selectedPrototype)
{
bool billboardsDeleted = false;
#if UNITY_EDITOR
if (selectedPrototype.billboard != null && selectedPrototype.billboard.albedoAtlasTexture != null)
{
BillboardAtlasBinding billboardAtlasBinding = GetBillboardAtlasBinding(selectedPrototype.prefabObject, selectedPrototype.billboard.atlasResolution,
selectedPrototype.billboard.frameCount);
if (billboardAtlasBinding != null)
{
if (selectedPrototype.isBillboardDisabled ||
(selectedPrototype is GPUInstancerDetailPrototype && !((GPUInstancerDetailPrototype)selectedPrototype).usePrototypeMesh) ||
EditorUtility.DisplayDialog(
GPUInstancerConstants.TEXT_deleteConfirmation, GPUInstancerConstants.TEXT_deleteBillboard + "\n\"" + selectedPrototype.ToString() + "\"",
GPUInstancerConstants.TEXT_delete, GPUInstancerConstants.TEXT_keepTextures))
{
RemoveBillboardAtlas(billboardAtlasBinding);
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(billboardAtlasBinding.albedoAtlasTexture));
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(billboardAtlasBinding.normalAtlasTexture));
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
billboardsDeleted = true;
}
}
}
#endif
return(billboardsDeleted);
}
public virtual void DrawGPUInstancerPrototypeButton(GPUInstancerPrototype prototype, GUIContent prototypeContent, bool isSelected, UnityAction handleSelect)
{
if (prototypeContent.image == null)
{
prototypeContent.image = GetPreview(prototype);
}
Rect prototypeRect = GUILayoutUtility.GetRect(PROTOTYPE_RECT_SIZE, PROTOTYPE_RECT_SIZE, GUILayout.ExpandWidth(false), GUILayout.ExpandHeight(false));
Rect iconRect = new Rect(prototypeRect.position + new Vector2(PROTOTYPE_RECT_PADDING, PROTOTYPE_RECT_PADDING),
new Vector2(PROTOTYPE_RECT_SIZE - PROTOTYPE_RECT_PADDING * 2, PROTOTYPE_RECT_SIZE - PROTOTYPE_RECT_PADDING * 2));
GUI.SetNextControlName(prototypeContent.tooltip);
if (isSelected)
{
GPUInstancerEditorConstants.DrawColoredButton(prototypeContent,
string.IsNullOrEmpty(prototype.warningText) ? GPUInstancerEditorConstants.Colors.lightGreen : GPUInstancerEditorConstants.Colors.lightred, Color.black,
FontStyle.Normal, iconRect, null);
}
else
{
GPUInstancerEditorConstants.DrawColoredButton(prototypeContent,
string.IsNullOrEmpty(prototype.warningText) ? GUI.backgroundColor : GPUInstancerEditorConstants.Colors.darkred, Color.black,
FontStyle.Normal, iconRect,
() =>
{
if (handleSelect != null)
{
handleSelect();
}
});
}
}
public Texture2D GetPreview(GPUInstancerPrototype prototype)
{
if (_previewCache.ContainsKey(prototype))
{
return(_previewCache[prototype]);
}
return(null);
}
public void DrawGPUInstancerPrototypeButton(GPUInstancerPrototype prototype, GUIContent prototypeContent)
{
base.DrawGPUInstancerPrototypeButton(prototype, prototypeContent, _manager.selectedPrototype == prototype, () =>
{
_manager.selectedPrototype = prototype;
GUI.FocusControl(prototypeContent.tooltip);
});
}
/// <summary>
/// Returns the array that stores the transform data of the instances
/// </summary>
/// <param name="manager">GPUI Manager</param>
/// <param name="prototype">GPUI Prototype</param>
/// <returns>Instance data array</returns>
public static Matrix4x4[] GetInstanceDataArray(GPUInstancerManager manager, GPUInstancerPrototype prototype)
{
GPUInstancerRuntimeData runtimeData = manager.GetRuntimeData(prototype, true);
if (runtimeData == null)
{
return(null);
}
return(runtimeData.instanceDataArray);
}
public ComputeBuffer GetTransformDataBuffer(GPUInstancerPrototype prototype)
{
GPUInstancerRuntimeData runtimeData = GetRuntimeData(prototype);
if (runtimeData != null)
{
return(runtimeData.transformationMatrixVisibilityBuffer);
}
return(null);
}
public GPUInstancerRuntimeData GetRuntimeData(GPUInstancerPrototype prototype, bool logError = false)
{
GPUInstancerRuntimeData runtimeData = null;
if (!runtimeDataDictionary.TryGetValue(prototype, out runtimeData) && logError)
{
Debug.LogError("Can not find runtime data for prototype: " + prototype + ". Please check if the prototype was added to the Manager and the initialize method was called.");
}
return(runtimeData);
}
public void AddPreview(GPUInstancerPrototype prototype, Texture2D preview)
{
if (_previewCache.ContainsKey(prototype))
{
_previewCache[prototype] = preview;
}
else
{
_previewCache.Add(prototype, preview);
}
}
public void ClearEmptyPreviews()
{
GPUInstancerPrototype[] prototypes = new GPUInstancerPrototype[_previewCache.Count];
_previewCache.Keys.CopyTo(prototypes, 0);
foreach (GPUInstancerPrototype prototype in prototypes)
{
if (!_previewCache[prototype])
{
_previewCache.Remove(prototype);
}
}
}
public override float GetMaxDistance(GPUInstancerPrototype selectedPrototype)
{
if (selectedPrototype == null)
{
return(GPUInstancerEditorConstants.MAX_DETAIL_DISTANCE);
}
return(selectedPrototype is GPUInstancerPrefabPrototype ?
GPUInstancerEditorConstants.MAX_PREFAB_DISTANCE :
(selectedPrototype is GPUInstancerTreePrototype ?
GPUInstancerEditorConstants.MAX_TREE_DISTANCE :
GPUInstancerEditorConstants.MAX_DETAIL_DISTANCE));
}
public ComputeBuffer GetTransformDataBuffer(GPUInstancerPrototype prototype)
{
if (runtimeDataList != null && runtimeDataList.Count > 0)
{
GPUInstancerRuntimeData runtimeData = runtimeDataList.Find(rd => rd != null && rd.prototype == prototype);
if (runtimeData != null)
{
return(runtimeData.transformationMatrixVisibilityBuffer);
}
}
return(null);
}
public static void DrawGPUInstancerPrototypeInfo(GPUInstancerPrototype selectedPrototype, UnityAction <string> DrawHelpText, Object component, UnityAction OnEditorDataChanged,
GPUInstancerShaderBindings shaderBindings, GPUInstancerEditorSimulator simulator, GPUInstancerTerrainSettings terrainSettings)
{
GPUInstancerTreePrototype treePrototype = (GPUInstancerTreePrototype)selectedPrototype;
EditorGUILayout.BeginVertical(GPUInstancerEditorConstants.Styles.box);
GPUInstancerEditorConstants.DrawCustomLabel(GPUInstancerEditorConstants.TEXT_treeSettings, GPUInstancerEditorConstants.Styles.boldLabel);
treePrototype.isApplyRotation = EditorGUILayout.Toggle(GPUInstancerEditorConstants.TEXT_useRandomTreeTotation, treePrototype.isApplyRotation);
DrawHelpText(GPUInstancerEditorConstants.HELPTEXT_useRandomTreeTotation);
EditorGUILayout.EndVertical();
}
public static UnityEngine.Object GetPreviewObject(GPUInstancerPrototype prototype)
{
UnityEngine.Object previewObject = prototype.prefabObject;
if (prototype is GPUInstancerDetailPrototype)
{
if (((GPUInstancerDetailPrototype)prototype).prototypeTexture != null)
{
previewObject = ((GPUInstancerDetailPrototype)prototype).prototypeTexture;
}
}
return(previewObject);
}
public override void DeletePrototype(GPUInstancerPrototype prototype, bool removeSO = true)
{
if (terrainSettings != null && terrain != null && terrain.terrainData != null)
{
int treePrototypeIndex = prototypeList.IndexOf(prototype);
TreePrototype[] treePrototypes = terrain.terrainData.treePrototypes;
List <TreePrototype> newTreePrototypes = new List <TreePrototype>(treePrototypes);
List <TreeInstance> newTreeInstanceList = new List <TreeInstance>();
TreeInstance treeInstance;
for (int i = 0; i < terrain.terrainData.treeInstances.Length; i++)
{
treeInstance = terrain.terrainData.treeInstances[i];
if (treeInstance.prototypeIndex < treePrototypeIndex)
{
newTreeInstanceList.Add(treeInstance);
}
else if (treeInstance.prototypeIndex > treePrototypeIndex)
{
treeInstance.prototypeIndex = treeInstance.prototypeIndex - 1;
newTreeInstanceList.Add(treeInstance);
}
}
if (newTreePrototypes.Count > treePrototypeIndex)
{
newTreePrototypes.RemoveAt(treePrototypeIndex);
}
terrain.terrainData.treeInstances = newTreeInstanceList.ToArray();
terrain.terrainData.treePrototypes = newTreePrototypes.ToArray();
terrain.terrainData.RefreshPrototypes();
if (removeSO)
{
base.DeletePrototype(prototype, removeSO);
}
GeneratePrototypes(false);
if (!removeSO)
{
base.DeletePrototype(prototype, removeSO);
}
}
else
{
base.DeletePrototype(prototype, removeSO);
}
}
public virtual void DeletePrototype(GPUInstancerPrototype prototype, bool removeSO = true)
{
#if UNITY_EDITOR
UnityEditor.Undo.RecordObject(this, "Delete prototype");
#endif
prototypeList.Remove(prototype);
if (removeSO && prototype.useGeneratedBillboard && prototype.billboard != null)
{
if (GPUInstancerConstants.gpuiSettings.billboardAtlasBindings.DeleteBillboardTextures(prototype))
{
prototype.billboard = null;
}
}
}
/// <summary>
/// SetInstanceCount can be used to discard instances that are indexed higher than the given index count
/// </summary>
/// <param name="manager">GPUI Manager</param>
/// <param name="prototype">GPUI Prototype</param>
/// <param name="instanceCount">New instance count to set on the runtime data</param>
public static void SetInstanceCount(GPUInstancerManager manager, GPUInstancerPrototype prototype, int instanceCount)
{
GPUInstancerRuntimeData runtimeData = manager.GetRuntimeData(prototype, true);
if (runtimeData == null)
{
return;
}
if (instanceCount > runtimeData.bufferSize)
{
Debug.LogError("Instance count can not be higher than the buffer size.");
return;
}
runtimeData.instanceCount = instanceCount;
}
public override void DrawGPUInstancerPrototypeInfo(GPUInstancerPrototype selectedPrototype)
{
if (selectedPrototype is GPUInstancerDetailPrototype)
{
GPUInstancerDetailManagerEditor.DrawGPUInstancerPrototypeInfo(selectedPrototype, (string t) => { DrawHelpText(t); }, _mapMagicIntegration, null, _mapMagicIntegration.shaderBindings,
null, _mapMagicIntegration.terrainSettings, _mapMagicIntegration.detailLayer);
}
else if (selectedPrototype is GPUInstancerTreePrototype)
{
GPUInstancerTreeManagerEditor.DrawGPUInstancerPrototypeInfo(selectedPrototype, (string t) => { DrawHelpText(t); }, _mapMagicIntegration, null, _mapMagicIntegration.shaderBindings,
null, _mapMagicIntegration.terrainSettings);
}
else
{
GPUInstancerPrefabManagerEditor.DrawGPUInstancerPrototypeInfo(selectedPrototype, (string t) => { DrawHelpText(t); });
}
}
public void DrawGPUInstancerPrototypeAddButtonTextMode()
{
Rect prototypeRect = GUILayoutUtility.GetRect(PROTOTYPE_TEXT_RECT_SIZE_X, PROTOTYPE_TEXT_RECT_SIZE_Y, GUILayout.ExpandWidth(false), GUILayout.ExpandHeight(false));
Rect iconRect = new Rect(prototypeRect.position + PROTOTYPE_RECT_PADDING_VECTOR, PROTOTYPE_TEXT_RECT_SIZE_VECTOR);
GPUInstancerEditorConstants.DrawColoredButton(GPUInstancerEditorConstants.Contents.addTextMode, GPUInstancerEditorConstants.Colors.lightBlue, Color.white, FontStyle.Bold, iconRect,
() =>
{
_pickerOverride = null;
pickerControlID = EditorGUIUtility.GetControlID(FocusType.Passive) + 100;
ShowObjectPicker();
},
true, true,
(o) =>
{
AddPickerObject(o);
});
}
public static bool CheckForBillboardExtentions(GPUInstancerPrototype selectedPrototype, GPUInstancerBillboardAtlasBindings billboardAtlasBindings)
{
bool hasExtentionBillboard = false;
if (GPUInstancerDefines.billboardExtentions != null && GPUInstancerDefines.billboardExtentions.Count > 0)
{
foreach (Extention.GPUInstancerBillboardExtention billboardExtention in GPUInstancerDefines.billboardExtentions)
{
try
{
if (billboardExtention.IsBillboardAdded(selectedPrototype.prefabObject))
{
Mesh generatedMesh = billboardExtention.GetBillboardMesh(selectedPrototype.prefabObject);
Material generatedMaterial = billboardExtention.GetBillboardMaterial(selectedPrototype.prefabObject);
bool isInLODGroup = billboardExtention.IsInLODGroup(selectedPrototype.prefabObject);
if (generatedMesh != null && generatedMaterial != null)
{
if (selectedPrototype.billboard == null)
{
selectedPrototype.billboard = new GPUInstancerBillboard();
}
selectedPrototype.useGeneratedBillboard = true;
selectedPrototype.billboard.useCustomBillboard = true;
selectedPrototype.billboard.customBillboardInLODGroup = isInLODGroup;
selectedPrototype.billboard.customBillboardMesh = generatedMesh;
selectedPrototype.billboard.customBillboardMaterial = generatedMaterial;
hasExtentionBillboard = true;
break;
}
}
}
catch (System.Exception e)
{
EditorUtility.ClearProgressBar();
Debug.LogError("Error generating billboard: " + e.Message + " StackTrace:" + e.StackTrace);
}
}
}
return(hasExtentionBillboard);
}
/// <summary>
/// Generates instancing renderer data for a given GameObject, at the first LOD level.
/// </summary>
/// <param name="gameObject">GameObject</param>
/// <param name="settings">GPU Instancer settings to find appropriate shader for materials</param>
/// <param name="includeChildren">if true, renderers for all found children of this gameObject will be created as well</param>
public bool CreateRenderersFromGameObject(GPUInstancerPrototype prototype, GPUInstancerShaderBindings shaderBindings)
{
if (prototype.prefabObject == null)
{
return(false);
}
if (prototype.prefabObject.GetComponent <LODGroup>() != null)
{
return(GenerateLODsFromLODGroup(prototype.prefabObject.GetComponent <LODGroup>(), shaderBindings, prototype.isShadowCasting));
}
else
{
if (instanceLODs == null || instanceLODs.Count == 0)
{
AddLod();
}
return(CreateRenderersFromGameObject(0, prototype.prefabObject, shaderBindings, prototype.isShadowCasting));
}
}
public override void DrawPrefabField(GPUInstancerPrototype selectedPrototype)
{
EditorGUILayout.BeginHorizontal();
base.DrawPrefabField(selectedPrototype);
if (!Application.isPlaying)
{
Rect prototypeRect = GUILayoutUtility.GetRect(120, 20, GUILayout.ExpandWidth(false), GUILayout.ExpandHeight(false));
GPUInstancerEditorConstants.DrawColoredButton(GPUInstancerEditorConstants.Contents.editPrefab, GPUInstancerEditorConstants.Colors.green, Color.white, FontStyle.Bold, prototypeRect,
() =>
{
_pickerOverride = selectedPrototype;
pickerControlID = EditorGUIUtility.GetControlID(FocusType.Passive) + 100;
ShowObjectPicker();
},
true, true,
(o) =>
{
AddPickerObject(o, selectedPrototype);
prototypeContents = null;
});
}
EditorGUILayout.EndHorizontal();
}
public void DrawGPUInstancerPrototypeButton(GPUInstancerPrototype prototype, GUIContent prototypeContent)
{
base.DrawGPUInstancerPrototypeButton(prototype, prototypeContent, _manager.selectedPrototypeList.Contains(prototype), () =>
{
if (_manager.selectedPrototypeList.Count == 1 && Event.current.shift)
{
int oldIndex = prototypeList.IndexOf(_manager.selectedPrototypeList[0]);
int newIndex = prototypeList.IndexOf(prototype);
for (int i = (oldIndex < newIndex ? oldIndex : newIndex); i <= (oldIndex < newIndex ? newIndex : oldIndex); i++)
{
if (!_manager.selectedPrototypeList.Contains(prototypeList[i]))
{
_manager.selectedPrototypeList.Add(prototypeList[i]);
}
}
}
else if (Event.current.control)
{
if (_manager.selectedPrototypeList.Contains(prototype))
{
_manager.selectedPrototypeList.Remove(prototype);
}
else
{
_manager.selectedPrototypeList.Add(prototype);
}
}
else
{
_manager.selectedPrototypeList.Clear();
_manager.selectedPrototypeList.Add(prototype);
}
UpdatePrototypeSelection();
GUI.FocusControl(prototypeContent.tooltip);
}, _manager.isPrototypeTextMode);
}
public Texture GetPreview(GPUInstancerPrototype prototype)
{
UnityEngine.Object previewObject = GetPreviewObject(prototype);
if (previewObject == null)
{
return(null);
}
//Texture2D preview = AssetPreview.GetAssetPreview(previewObject);
//if (preview != null)
//{
// // Copy preview texture so that if unity destroys it we have our own texture reference
// Texture2D newTx = new Texture2D(preview.width, preview.height);
// newTx.SetPixels(preview.GetPixels());
// newTx.Apply();
// return newTx;
//}
if (previewObject is Texture2D)
{
return(GetPreviewTextureFromTexture2D((Texture2D)previewObject));
}
return(GetPreviewTexture(prototype));
}