private void DrawViewModeInfo()
{
float uiWidth = _editorUIRect.width * _infoPanelSettingsWidth;
char upArrow = '\u25B2';
char downArrow = '\u25BC';
float arrayWidth = 25;
GUIStyle editNodesBoxStyle = new GUIStyle(GUI.skin.textArea);
GUIStyle entryStyle = new GUIStyle(GUI.skin.box);
using (var hs = new EditorGUILayout.HorizontalScope())
{
using (var vs = new EditorGUILayout.VerticalScope(EditorStyles.helpBox, GUILayout.MaxWidth(uiWidth)))
{
EditorGUILayout.LabelField("This tool allows to Paint & Edit POINT attributes of Editable nodes.");
EditorGUILayout.LabelField("Painting vertex colors is directly supported if a Paint SOP is made editable.");
EditorGUILayout.LabelField("Use node list on the right to re-order editable nodes by order of edit operations.");
EditorGUILayout.LabelField("Nodes that take inputs from other editable nodes should come after them in the list.");
}
using (var vs = new EditorGUILayout.VerticalScope(EditorStyles.helpBox))
{
// Draw each editable node (attribute store), along with buttons to re-order the node.
using (var hs2 = new EditorGUILayout.HorizontalScope())
{
HEU_EditorUI.DrawHeadingLabel("EDIT ORDER");
SerializedProperty cookUpstreamSerializedProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_alwaysCookUpstream");
if (cookUpstreamSerializedProperty != null)
{
EditorGUILayout.PropertyField(cookUpstreamSerializedProperty,
new GUIContent("Always Cook Inputs", "For multiple editable nodes, this forces each one to always cook upstream inputs first before applying edits."),
GUILayout.Width(168));
}
}
using (var vs2 = new EditorGUILayout.VerticalScope(editNodesBoxStyle))
{
using (var scrollScope = new EditorGUILayout.ScrollViewScope(_editNodeScrollPos))
{
_editNodeScrollPos = scrollScope.scrollPosition;
int numStores = _attributesStores.Count;
for (int i = 0; i < numStores; ++i)
{
using (var hsi = new EditorGUILayout.HorizontalScope(entryStyle))
{
if (GUILayout.Button(upArrow.ToString(), GUILayout.MaxWidth(arrayWidth)))
{
if (i > 0)
{
_asset.ReorderAttributeStore(i, i - 1);
}
}
if (GUILayout.Button(downArrow.ToString(), GUILayout.MaxWidth(arrayWidth)))
{
if (i < numStores - 1)
{
_asset.ReorderAttributeStore(i, i + 1);
}
}
EditorGUILayout.LabelField(_attributesStores[i].GeoName);
}
}
}
}
}
}
}
/// <summary>
/// Draw the Generate section.
/// </summary>
private static bool DrawGenerateSection(HEU_HoudiniAssetRoot assetRoot, SerializedObject assetRootSerializedObject, HEU_HoudiniAsset asset, SerializedObject assetObject)
{
bool bSkipDrawing = false;
float separatorDistance = 5f;
float screenWidth = EditorGUIUtility.currentViewWidth;
float buttonHeight = 30f;
float widthPadding = 55f;
float doubleButtonWidth = Mathf.Round(screenWidth - widthPadding + separatorDistance);
float singleButtonWidth = Mathf.Round((screenWidth - widthPadding) * 0.5f);
GUIStyle buttonStyle = new GUIStyle(GUI.skin.button);
buttonStyle.fontStyle = FontStyle.Bold;
buttonStyle.fontSize = 11;
buttonStyle.alignment = TextAnchor.MiddleLeft;
buttonStyle.fixedHeight = buttonHeight;
buttonStyle.padding.left = 6;
buttonStyle.padding.right = 6;
buttonStyle.margin.left = 0;
buttonStyle.margin.right = 0;
GUIStyle centredButtonStyle = new GUIStyle(buttonStyle);
centredButtonStyle.alignment = TextAnchor.MiddleCenter;
GUIStyle buttonSetStyle = new GUIStyle(GUI.skin.box);
RectOffset br = buttonSetStyle.margin;
br.left = 4;
br.right = 4;
buttonSetStyle.margin = br;
GUIStyle boxStyle = new GUIStyle(GUI.skin.GetStyle("ColorPickerBackground"));
br = boxStyle.margin;
br.left = 4;
br.right = 4;
boxStyle.margin = br;
boxStyle.padding = br;
GUIStyle promptButtonStyle = new GUIStyle(GUI.skin.button);
promptButtonStyle.fontSize = 11;
promptButtonStyle.alignment = TextAnchor.MiddleCenter;
promptButtonStyle.fixedHeight = 30;
promptButtonStyle.margin.left = 34;
promptButtonStyle.margin.right = 34;
_recookhdaContent.text = " Recook Asset";
HEU_HoudiniAsset.AssetBuildAction pendingBuildAction = HEU_HoudiniAsset.AssetBuildAction.NONE;
SerializedProperty pendingBuildProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_requestBuildAction");
if (pendingBuildProperty != null)
{
pendingBuildAction = (HEU_HoudiniAsset.AssetBuildAction)pendingBuildProperty.enumValueIndex;
}
// Track changes for the build and bake targets
EditorGUI.BeginChangeCheck();
HEU_HoudiniAsset.AssetCookStatus cookStatus = GetCookStatusFromSerializedAsset(assetObject);
if (cookStatus == HEU_HoudiniAsset.AssetCookStatus.SELECT_SUBASSET)
{
// Prompt user to select subasset
GUIStyle promptStyle = new GUIStyle(GUI.skin.label);
promptStyle.fontStyle = FontStyle.Bold;
promptStyle.normal.textColor = HEU_EditorUI.IsEditorDarkSkin() ? Color.green : Color.blue;
EditorGUILayout.LabelField("SELECT AN ASSET TO INSTANTIATE:", promptStyle);
EditorGUILayout.Separator();
int selectedIndex = -1;
string[] subassetNames = asset.SubassetNames;
for (int i = 0; i < subassetNames.Length; ++i)
{
if (GUILayout.Button(subassetNames[i], promptButtonStyle))
{
selectedIndex = i;
break;
}
EditorGUILayout.Separator();
}
if (selectedIndex >= 0)
{
SerializedProperty selectedIndexProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_selectedSubassetIndex");
if (selectedIndexProperty != null)
{
selectedIndexProperty.intValue = selectedIndex;
}
}
bSkipDrawing = true;
}
else
{
HEU_EditorUI.BeginSection();
{
if (cookStatus == HEU_HoudiniAsset.AssetCookStatus.COOKING || cookStatus == HEU_HoudiniAsset.AssetCookStatus.POSTCOOK)
{
_recookhdaContent.text = " Cooking Asset";
}
else if (cookStatus == HEU_HoudiniAsset.AssetCookStatus.LOADING || cookStatus == HEU_HoudiniAsset.AssetCookStatus.POSTLOAD)
{
_reloadhdaContent.text = " Loading Asset";
}
SerializedProperty showGenerateProperty = assetObject.FindProperty("_showGenerateSection");
showGenerateProperty.boolValue = HEU_EditorUI.DrawFoldOut(showGenerateProperty.boolValue, "GENERATE");
if (showGenerateProperty.boolValue)
{
bool bHasPendingAction = (pendingBuildAction != HEU_HoudiniAsset.AssetBuildAction.NONE) || (cookStatus != HEU_HoudiniAsset.AssetCookStatus.NONE);
HEU_EditorUI.DrawSeparator();
EditorGUI.BeginDisabledGroup(bHasPendingAction);
using (var hs = new EditorGUILayout.HorizontalScope(boxStyle))
{
if (GUILayout.Button(_reloadhdaContent, buttonStyle, GUILayout.Width(singleButtonWidth)))
{
pendingBuildAction = HEU_HoudiniAsset.AssetBuildAction.RELOAD;
bSkipDrawing = true;
}
GUILayout.Space(separatorDistance);
if (!bSkipDrawing && GUILayout.Button(_recookhdaContent, buttonStyle, GUILayout.Width(singleButtonWidth)))
{
pendingBuildAction = HEU_HoudiniAsset.AssetBuildAction.COOK;
bSkipDrawing = true;
}
}
using (var hs = new EditorGUILayout.HorizontalScope(boxStyle))
{
if (GUILayout.Button(_removeheContent, buttonStyle, GUILayout.Width(singleButtonWidth)))
{
pendingBuildAction = HEU_HoudiniAsset.AssetBuildAction.STRIP_HEDATA;
bSkipDrawing = true;
}
GUILayout.Space(separatorDistance);
if (GUILayout.Button(_duplicateContent, buttonStyle, GUILayout.Width(singleButtonWidth)))
{
pendingBuildAction = HEU_HoudiniAsset.AssetBuildAction.DUPLICATE;
bSkipDrawing = true;
}
}
EditorGUI.EndDisabledGroup();
HEU_EditorUI.DrawSeparator();
}
}
HEU_EditorUI.EndSection();
HEU_EditorUI.DrawSeparator();
HEU_EditorUI.BeginSection();
{
SerializedProperty showBakeProperty = assetObject.FindProperty("_showBakeSection");
showBakeProperty.boolValue = HEU_EditorUI.DrawFoldOut(showBakeProperty.boolValue, "BAKE");
if (showBakeProperty.boolValue)
{
if (!bSkipDrawing)
{
// Bake -> New Instance, New Prefab, Existing instance or prefab
using (var vs = new EditorGUILayout.HorizontalScope(boxStyle))
{
if (GUILayout.Button(_bakegameobjectContent, buttonStyle, GUILayout.Width(singleButtonWidth)))
{
asset.BakeToNewStandalone();
}
GUILayout.Space(separatorDistance);
if (GUILayout.Button(_bakeprefabContent, buttonStyle, GUILayout.Width(singleButtonWidth)))
{
asset.BakeToNewPrefab();
}
}
HEU_EditorUI.DrawSeparator();
using (var hs2 = new EditorGUILayout.VerticalScope(boxStyle))
{
if (GUILayout.Button(_bakeandreplaceContent, centredButtonStyle, GUILayout.Width(doubleButtonWidth)))
{
if (assetRoot._bakeTargets == null || assetRoot._bakeTargets.Count == 0)
{
// No bake target means user probably forgot to set one. So complain!
HEU_EditorUtility.DisplayDialog("No Bake Targets", "Bake Update requires atleast one valid GameObject.\n\nDrag a GameObject or Prefab onto the Drag and drop GameObjects / Prefabs field!", "OK");
}
else
{
int numTargets = assetRoot._bakeTargets.Count;
for (int i = 0; i < numTargets; ++i)
{
GameObject bakeGO = assetRoot._bakeTargets[i];
if (bakeGO != null)
{
if (HEU_EditorUtility.IsPrefabOriginal(bakeGO))
{
// Prefab original means its true prefab, and not an instance of it
// TODO: allow user to cancel
asset.BakeToExistingPrefab(bakeGO);
}
else
{
// This is for all standalone (including prefab instances)
asset.BakeToExistingStandalone(bakeGO);
}
}
else
{
Debug.LogWarning("Unable to bake to null target at index " + i);
}
}
}
}
using (var hs = new EditorGUILayout.VerticalScope(buttonSetStyle))
{
SerializedProperty bakeTargetsProp = assetRootSerializedObject.FindProperty("_bakeTargets");
if (bakeTargetsProp != null)
{
EditorGUILayout.PropertyField(bakeTargetsProp, _dragAndDropField, true, GUILayout.Width(doubleButtonWidth - 9f));
}
}
}
}
}
}
HEU_EditorUI.EndSection();
HEU_EditorUI.DrawSeparator();
if (pendingBuildAction != HEU_HoudiniAsset.AssetBuildAction.NONE)
{
// Sanity check to make sure the asset is part of the AssetUpater
HEU_AssetUpdater.AddAssetForUpdate(asset);
// Apply pending build action based on user UI interaction above
pendingBuildProperty.enumValueIndex = (int)pendingBuildAction;
if (pendingBuildAction == HEU_HoudiniAsset.AssetBuildAction.COOK)
{
// Forcing recook without checking for changes allows users to do a semi-reset on the output,
// without needing to reload (loose changes) or change parameter then undo.
SerializedProperty checkParameterChange = HEU_EditorUtility.GetSerializedProperty(assetObject, "_checkParameterChangeForCook");
if (checkParameterChange != null)
{
checkParameterChange.boolValue = false;
}
}
}
}
if (EditorGUI.EndChangeCheck())
{
assetRootSerializedObject.ApplyModifiedProperties();
assetObject.ApplyModifiedProperties();
}
return bSkipDrawing;
}
public bool DrawHandles(HEU_HoudiniAsset asset)
{
List<HEU_Handle> handles = CacheHandles();
HEU_HandleManipMode manipMode = GetCurrentGlobalManipMode();
GUIStyle textStyle = new GUIStyle(EditorStyles.textField);
textStyle.contentOffset = new Vector2(1.4f, 1.4f);
HEU_Parameters assetParameters = asset.Parameters;
SerializedObject serializedParametersObject = new SerializedObject(assetParameters);
SerializedProperty parameterListProperty = HEU_EditorUtility.GetSerializedProperty(serializedParametersObject, "_parameterList");
bool bChanged = false;
Matrix4x4 defaultMatrix = Handles.matrix;
foreach (HEU_Handle handle in handles)
{
if (handle.HandleType == HEU_Handle.HEU_HandleType.XFORM)
{
Handles.matrix = asset.transform.localToWorldMatrix;
Vector3 handlePosition = handle.HandlePosition;
Quaternion handleRotation = handle.HandleRotation;
Vector3 handleScale = handle.HandleScale;
string handleName = handle.HandleName;
if (manipMode == HEU_HandleManipMode.MOVE)
{
if (!handle.HasTranslateHandle())
{
continue;
}
bool bDisabled = handle.IsTranslateHandleDisabled();
if (bDisabled)
{
handleName += " (disabled)";
}
GUIContent labelContent = new GUIContent(handleName);
labelContent.tooltip = handleName;
Handles.Label(handlePosition, labelContent, textStyle);
if (bDisabled)
{
bool bLighting = Handles.lighting;
Handles.lighting = false;
Handles.PositionHandle(handlePosition, handleRotation);
Handles.lighting = bLighting;
continue;
}
Vector3 updatedPosition = Handles.PositionHandle(handlePosition, handleRotation);
if (updatedPosition != handlePosition)
{
if (!handle.GetUpdatedPosition(asset, ref updatedPosition))
{
continue;
}
HEU_HandleParamBinding translateBinding = handle.GetTranslateBinding();
if (translateBinding != null)
{
HEU_ParameterData paramData = assetParameters.GetParameterWithParmID(translateBinding._parmID);
if (paramData != null && paramData._unityIndex < parameterListProperty.arraySize)
{
SerializedProperty paramDataProperty = parameterListProperty.GetArrayElementAtIndex(paramData._unityIndex);
float[] posFloats = new float[3];
posFloats[0] = updatedPosition[0];
posFloats[1] = updatedPosition[1];
posFloats[2] = updatedPosition[2];
bChanged |= UpdateFloatArrayProperty(paramDataProperty, posFloats, translateBinding);
}
}
}
}
else if (manipMode == HEU_HandleManipMode.ROTATE)
{
if (!handle.HasRotateHandle())
{
continue;
}
bool bDisabled = handle.IsRotateHandleDisabled();
if (bDisabled)
{
handleName += " (disabled)";
}
GUIContent labelContent = new GUIContent(handleName);
labelContent.tooltip = handleName;
Handles.Label(handlePosition, labelContent, textStyle);
if (bDisabled)
{
bool bLighting = Handles.lighting;
Handles.lighting = false;
Handles.RotationHandle(handleRotation, handlePosition);
Handles.lighting = bLighting;
continue;
}
Quaternion updatedRotation = Handles.RotationHandle(handleRotation, handlePosition);
if (updatedRotation != handleRotation)
{
if (!handle.GetUpdatedRotation(asset, ref updatedRotation))
{
continue;
}
HEU_HandleParamBinding rotateBinding = handle.GetRotateBinding();
if (rotateBinding != null)
{
HEU_ParameterData paramData = assetParameters.GetParameterWithParmID(rotateBinding._parmID);
if (paramData != null && paramData._unityIndex < parameterListProperty.arraySize)
{
SerializedProperty paramDataProperty = parameterListProperty.GetArrayElementAtIndex(paramData._unityIndex);
float[] rotFloats = new float[3];
rotFloats[0] = updatedRotation[0];
rotFloats[1] = updatedRotation[1];
rotFloats[2] = updatedRotation[2];
bChanged |= UpdateFloatArrayProperty(paramDataProperty, rotFloats, rotateBinding);
}
}
}
}
else if (manipMode == HEU_HandleManipMode.SCALE)
{
if (!handle.HasScaleHandle())
{
continue;
}
bool bDisabled = handle.IsScaleHandleDisabled();
if (bDisabled)
{
handleName += " (disabled)";
}
GUIContent labelContent = new GUIContent(handleName);
labelContent.tooltip = handleName;
Handles.Label(handlePosition, labelContent, textStyle);
if (bDisabled)
{
bool bLighting = Handles.lighting;
Handles.lighting = false;
Handles.ScaleHandle(handleScale, handlePosition, handleRotation, 1f);
Handles.lighting = bLighting;
continue;
}
Vector3 updatedScale = Handles.ScaleHandle(handleScale, handlePosition, handleRotation, 1f);
if (updatedScale != handleScale)
{
HEU_HandleParamBinding scaleBinding = handle.GetScaleBinding();
if (scaleBinding != null)
{
HEU_ParameterData paramData = assetParameters.GetParameterWithParmID(scaleBinding._parmID);
if (paramData != null && paramData._unityIndex < parameterListProperty.arraySize)
{
SerializedProperty paramDataProperty = parameterListProperty.GetArrayElementAtIndex(paramData._unityIndex);
float[] scaleFloats = new float[3];
scaleFloats[0] = updatedScale[0];
scaleFloats[1] = updatedScale[1];
scaleFloats[2] = updatedScale[2];
bChanged |= UpdateFloatArrayProperty(paramDataProperty, scaleFloats, scaleBinding);
}
}
}
}
}
}
if (bChanged)
{
serializedParametersObject.ApplyModifiedProperties();
}
Handles.matrix = defaultMatrix;
return bChanged;
}
public static void ExportAllAssetsGeo()
{
HEU_EditorUtility.ExportAllAssetsToGeoFiles();
}
public override void OnInspectorGUI()
{
// Try acquiring asset reference in here again due to Undo.
// Eg. After a delete, Undo requires us to re-acquire references.
TryAcquiringAsset();
if (_houdiniAsset == null)
{
DrawNoHDAInfo();
return;
}
// Always hook into asset UI callback. This could have got reset on code refresh.
_houdiniAsset._refreshUIDelegate = RefreshUI;
serializedObject.Update();
_houdiniAssetSerializedObject.Update();
bool guiEnabled = GUI.enabled;
GUIStyle backgroundStyle = new GUIStyle(GUI.skin.GetStyle("box"));
RectOffset br = backgroundStyle.margin;
br.top = 10;
br.bottom = 6;
br.left = 4;
br.right = 4;
backgroundStyle.margin = br;
br = backgroundStyle.padding;
br.top = 8;
br.bottom = 8;
br.left = 8;
br.right = 8;
backgroundStyle.padding = br;
using (var hs = new EditorGUILayout.VerticalScope(backgroundStyle))
{
HEU_EditorUI.DrawSeparator();
DrawHeaderSection();
DrawLicenseInfo();
bool bSkipDraw = DrawGenerateSection(_houdiniAssetRoot, serializedObject, _houdiniAsset, _houdiniAssetSerializedObject); ;
if (!bSkipDraw)
{
SerializedProperty assetCookStatusProperty = HEU_EditorUtility.GetSerializedProperty(_houdiniAssetSerializedObject, "_cookStatus");
if (assetCookStatusProperty != null)
{
// Track changes to Houdini Asset gameobject
EditorGUI.BeginChangeCheck();
DrawEventsSection(_houdiniAsset, _houdiniAssetSerializedObject);
DrawAssetOptions(_houdiniAsset, _houdiniAssetSerializedObject);
DrawCurvesSection(_houdiniAsset, _houdiniAssetSerializedObject);
DrawInputNodesSection(_houdiniAsset, _houdiniAssetSerializedObject);
// If this is a Curve asset, we don't need to draw parameters as its redundant
if(_houdiniAsset.AssetType != HEU_HoudiniAsset.HEU_AssetType.TYPE_CURVE)
{
DrawParameters(_houdiniAsset.Parameters, ref _parameterEditor);
}
DrawInstanceInputs(_houdiniAsset, _houdiniAssetSerializedObject);
// Check if any changes occurred, and if so, trigger a recook
if (EditorGUI.EndChangeCheck())
{
_houdiniAssetSerializedObject.ApplyModifiedProperties();
serializedObject.ApplyModifiedProperties();
// Do recook if values have changed
if (HEU_PluginSettings.CookingEnabled && _houdiniAsset.AutoCookOnParameterChange && _houdiniAsset.DoesAssetRequireRecook())
{
bool bCheckParametersChanged = true;
bool bAsync = false;
bool bForceCook = false;
bool bUploadParameters = true;
_houdiniAsset.RequestCook(bCheckParametersChanged, bAsync, bForceCook, bUploadParameters);
}
}
}
}
}
GUI.enabled = guiEnabled;
}
public static void RebuildAll()
{
HEU_EditorUtility.RebuildAll();
}
public static void BakeAndReplaceAll()
{
HEU_EditorUtility.BakeAndReplaceAllInScene();
}
/// <summary>
/// Draw the UI for the given input node
/// </summary>
/// <param name="inputNode"></param>
public static void EditorDrawInputNode(HEU_InputNode inputNode)
{
int plusButtonWidth = 20;
//GUIStyle boldLabelStyle = new GUIStyle(EditorStyles.boldLabel);
//boldLabelStyle.alignment = TextAnchor.UpperLeft;
GUIContent inputTypeLabel = new GUIContent("Input Type");
GUIContent translateLabel = new GUIContent(" Translate");
GUIContent rotateLabel = new GUIContent(" Rotate");
GUIContent scaleLabel = new GUIContent(" Scale");
PopulateCache(inputNode);
EditorGUI.BeginChangeCheck();
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
string inputName = inputNode.InputName;
if (!string.IsNullOrEmpty(inputName))
{
EditorGUILayout.LabelField(inputName);
}
EditorGUI.indentLevel++;
HEU_InputNode.InputObjectType inputObjectType = (HEU_InputNode.InputObjectType)inputNode._uiCache._inputObjectTypeProperty.intValue;
HEU_InputNode.InputObjectType userSelectedInputObjectType = (HEU_InputNode.InputObjectType)EditorGUILayout.EnumPopup(inputTypeLabel, inputObjectType);
if (userSelectedInputObjectType != inputObjectType)
{
SerializedProperty pendingInputObjectTypeProperty = HEU_EditorUtility.GetSerializedProperty(inputNode._uiCache._inputNodeSerializedObject, "_pendingInputObjectType");
if (pendingInputObjectTypeProperty != null)
{
pendingInputObjectTypeProperty.intValue = (int)userSelectedInputObjectType;
}
}
else
{
if (inputObjectType == HEU_InputNode.InputObjectType.HDA)
{
// For input asset, filter out other Component types
UnityEngine.Object setObject = EditorGUILayout.ObjectField(inputNode._uiCache._inputAssetProperty.objectReferenceValue, typeof(HEU_HoudiniAssetRoot), true);
if (setObject != inputNode._uiCache._inputAssetProperty.objectReferenceValue)
{
GameObject inputGO = setObject != null ? (setObject as HEU_HoudiniAssetRoot).gameObject : null;
// Check not setting same asset as self
if (inputGO == null || inputGO != inputNode.ParentAsset.RootGameObject)
{
inputNode._uiCache._inputAssetProperty.objectReferenceValue = inputGO;
}
}
}
//else if (inputObjectType == HEU_InputNode.InputObjectType.CURVE)
//{
// TODO INPUT CURVE
//}
else if (inputObjectType == HEU_InputNode.InputObjectType.UNITY_MESH)
{
EditorGUILayout.PropertyField(inputNode._uiCache._keepWorldTransformProperty);
EditorGUILayout.PropertyField(inputNode._uiCache._packBeforeMergeProperty);
SerializedProperty inputObjectsProperty = inputNode._uiCache._inputObjectsProperty;
if (inputObjectsProperty != null)
{
int inputCount = inputObjectsProperty.arraySize;
bool bSkipElements = false;
HEU_EditorUI.DrawSeparator();
using (var hs1 = new EditorGUILayout.HorizontalScope())
{
EditorGUILayout.LabelField(string.Format("{0} input objects", inputCount));
if (GUILayout.Button("Add"))
{
inputObjectsProperty.InsertArrayElementAtIndex(inputCount);
FixUpScaleProperty(inputObjectsProperty, inputCount);
bSkipElements = true;
}
if (GUILayout.Button("Clear"))
{
inputObjectsProperty.ClearArray();
bSkipElements = true;
}
}
if (!bSkipElements)
{
using (var vs1 = new EditorGUILayout.VerticalScope())
{
for (int i = 0; i < inputCount; ++i)
{
using (var hs2 = new EditorGUILayout.HorizontalScope())
{
EditorGUILayout.LabelField("Input " + (i + 1));
//using (var vs3 = new EditorGUILayout.VerticalScope())
{
if (GUILayout.Button("+", GUILayout.Width(plusButtonWidth)))
{
inputObjectsProperty.InsertArrayElementAtIndex(i);
FixUpScaleProperty(inputObjectsProperty, i);
break;
}
if (GUILayout.Button("-", GUILayout.Width(plusButtonWidth)))
{
inputObjectsProperty.DeleteArrayElementAtIndex(i);
break;
}
}
}
EditorGUI.indentLevel++;
using (var vs4 = new EditorGUILayout.VerticalScope())
{
HEU_InputNodeUICache.HEU_InputObjectUICache objectCache = inputNode._uiCache._inputObjectCache[i];
EditorGUILayout.PropertyField(objectCache._gameObjectProperty, GUIContent.none);
using (new EditorGUI.DisabledScope(!inputNode._uiCache._keepWorldTransformProperty.boolValue))
{
objectCache._transformOffsetProperty.boolValue = HEU_EditorUI.DrawToggleLeft(objectCache._transformOffsetProperty.boolValue, "Transform Offset");
if (objectCache._transformOffsetProperty.boolValue)
{
objectCache._translateProperty.vector3Value = EditorGUILayout.Vector3Field(translateLabel, objectCache._translateProperty.vector3Value);
objectCache._rotateProperty.vector3Value = EditorGUILayout.Vector3Field(rotateLabel, objectCache._rotateProperty.vector3Value);
objectCache._scaleProperty.vector3Value = EditorGUILayout.Vector3Field(scaleLabel, objectCache._scaleProperty.vector3Value);
}
}
}
EditorGUI.indentLevel--;
}
}
}
}
}
}
EditorGUI.indentLevel--;
EditorGUILayout.EndVertical();
if (EditorGUI.EndChangeCheck())
{
inputNode._uiCache._inputNodeSerializedObject.ApplyModifiedProperties();
// When cooking, this will force input data to be uploaded
inputNode.RequiresUpload = true;
}
}
private void DrawTerrainSection(HEU_HoudiniAsset asset, SerializedObject assetObject)
{
int numVolumes = asset.GetVolumeCacheCount();
if(numVolumes <= 0)
{
return;
}
HEU_EditorUI.BeginSection();
{
SerializedProperty showTerrainProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_showTerrainSection");
if (showTerrainProperty != null)
{
showTerrainProperty.boolValue = HEU_EditorUI.DrawFoldOut(showTerrainProperty.boolValue, "TERRAIN");
if (showTerrainProperty.boolValue)
{
// Draw each volume layer
List<HEU_VolumeCache> volumeCaches = asset.GetVolumeCaches();
int numCaches = volumeCaches.Count;
for (int i = 0; i < numCaches; ++i)
{
SerializedObject cacheObjectSerialized = new SerializedObject(volumeCaches[i]);
bool bChanged = false;
SerializedProperty layersProperty = cacheObjectSerialized.FindProperty("_layers");
if (layersProperty == null || layersProperty.arraySize == 0)
{
continue;
}
string heading = string.Format("{0}-{1}:", volumeCaches[i].ObjectName, volumeCaches[i].GeoName);
if (HEU_EditorUI.DrawFoldOutSerializedProperty(HEU_EditorUtility.GetSerializedProperty(cacheObjectSerialized, "_uiExpanded"), heading, ref bChanged))
{
EditorGUI.indentLevel++;
int numlayers = layersProperty.arraySize;
for (int j = 0; j < numlayers; ++j)
{
SerializedProperty layerProperty = layersProperty.GetArrayElementAtIndex(j);
if (layerProperty == null)
{
continue;
}
string layerName = string.Format("Layer: {0}", layerProperty.FindPropertyRelative("_layerName").stringValue);
SerializedProperty uiExpandedProperty = layerProperty.FindPropertyRelative("_uiExpanded");
bool bExpanded = uiExpandedProperty != null ? uiExpandedProperty.boolValue : true;
bool bNewExpanded = HEU_EditorUI.DrawFoldOut(bExpanded, layerName);
if (uiExpandedProperty != null && bExpanded != bNewExpanded)
{
bChanged = true;
uiExpandedProperty.boolValue = bNewExpanded;
}
if (!bNewExpanded)
{
continue;
}
if (HEU_EditorUtility.EditorDrawFloatSliderProperty(layerProperty, "_strength", "Strength", "Amount to multiply the layer values by on import."))
{
bChanged = true;
}
SerializedProperty textureProperty = layerProperty.FindPropertyRelative("_splatTexture");
if (textureProperty != null)
{
Object textureObject = textureProperty.objectReferenceValue;
EditorGUILayout.PropertyField(textureProperty, new GUIContent("Texture", "Texture to use for heightfield layer mask."));
if (textureObject != textureProperty.objectReferenceValue)
{
bChanged = true;
}
HEU_EditorUI.DrawSeparator();
}
SerializedProperty normalProperty = layerProperty.FindPropertyRelative("_normalTexture");
if (normalProperty != null)
{
Object normalObject = normalProperty.objectReferenceValue;
EditorGUILayout.PropertyField(normalProperty, new GUIContent("NormalMap", "Normal map of the splat applied to the Terrain."));
if (normalObject != normalProperty.objectReferenceValue)
{
bChanged = true;
}
HEU_EditorUI.DrawSeparator();
}
if (HEU_EditorUtility.EditorDrawFloatSliderProperty(layerProperty, "_metallic", "Metallic", "The metallic value of the splat layer."))
{
bChanged = true;
}
if (HEU_EditorUtility.EditorDrawFloatSliderProperty(layerProperty, "_smoothness", "Smoothness", "The smoothness value of the splat layer when the main texture has no alpha channel."))
{
bChanged = true;
}
if (HEU_EditorUtility.EditorDrawVector2RelativeProperty(layerProperty, "_tileSize", "Tile Size (W, H)", "Size of the tile used in the texture of the SplatPrototype."))
{
bChanged = true;
}
if (HEU_EditorUtility.EditorDrawVector2RelativeProperty(layerProperty, "_tileOffset", "Tile Offset (X, Y)", "Offset of the tile texture of the SplatPrototype."))
{
bChanged = true;
}
HEU_EditorUI.DrawSeparator();
}
EditorGUI.indentLevel--;
}
if(bChanged)
{
SerializedProperty dirtyProperty = cacheObjectSerialized.FindProperty("_isDirty");
if (dirtyProperty != null)
{
dirtyProperty.boolValue = true;
}
cacheObjectSerialized.ApplyModifiedProperties();
}
}
}
}
}
HEU_EditorUI.EndSection();
HEU_EditorUI.DrawSeparator();
}
private bool DrawDetailsGeneral()
{
bool bChanged = false;
{
string oldPath = HEU_PluginSettings.AssetCachePath;
EditorGUILayout.LabelField(new GUIContent("Houdini Asset Cache Path:", "Files generated by this plugin will be stored in this folder path relative to Assets/."));
string newPath = EditorGUILayout.TextField("", oldPath);
if (!newPath.Equals(oldPath))
{
HEU_PluginSettings.AssetCachePath = newPath;
bChanged = true;
}
}
HEU_EditorUI.DrawSeparator();
#if UNITY_EDITOR_WIN
// Only enabling this for Windows since Mac/Linux have issues dynamically loading
// HAPI libraries.
{
string oldPath = HEU_PluginSettings.HoudiniInstallPath;
string fileExt = "";
EditorGUILayout.LabelField(new GUIContent("Override Houdini Install Path:",
"Set a specific Houdini installation to use for this plugin. The plugin's default version of Houdini will be ignored."));
using (new EditorGUILayout.HorizontalScope())
{
string newPath = EditorGUILayout.DelayedTextField(oldPath);
GUIStyle buttonStyle = HEU_EditorUI.GetNewButtonStyle_MarginPadding(0, 0);
if (GUILayout.Button("...", buttonStyle, GUILayout.Width(30), GUILayout.Height(18)))
{
string panelMsg = "Select Houdini Install Path";
panelMsg += " (.app)";
string openFilePath = UnityEditor.EditorUtility.OpenFolderPanel(panelMsg, newPath, fileExt);
if (!string.IsNullOrEmpty(openFilePath))
{
newPath = openFilePath;
}
}
if (!newPath.Equals(oldPath))
{
string msgPath = !string.IsNullOrEmpty(newPath) ? newPath : HEU_Platform.GetHoudiniEngineDefaultPath();
string confirmMsg = string.Format(
"Change the Houdini install path?\n"
+ " New path: {0}\n\n"
+ "You will need to restart Unity to use this path!", msgPath);
bool result = HEU_EditorUtility.DisplayDialog("Houdini Install Path Changed", confirmMsg, "Confirm", "Cancel");
if (result)
{
HEU_PluginSettings.HoudiniInstallPath = newPath;
bChanged = true;
}
}
}
#if UNITY_EDITOR_OSX
GUIStyle labelStyle = new GUIStyle(GUI.skin.label);
labelStyle.wordWrap = true;
EditorGUILayout.LabelField(" On macOS, you'll need to select the path to the .app folder.\n E.g. /Applications/Houdini/Houdini16.5.616/Houdini Core 16.5.616.app", labelStyle);
#endif
}
HEU_EditorUI.DrawSeparator();
#endif
{
string oldPath = HEU_PluginSettings.HoudiniDebugLaunchPath;
string fileExt = "";
EditorGUILayout.LabelField(new GUIContent("Houdini Debug Executable:", "Set Houdini executable to launch when opening debug scenes."));
using (new EditorGUILayout.HorizontalScope())
{
string newPath = EditorGUILayout.DelayedTextField(oldPath);
GUIStyle buttonStyle = HEU_EditorUI.GetNewButtonStyle_MarginPadding(0, 0);
if (GUILayout.Button("...", buttonStyle, GUILayout.Width(30), GUILayout.Height(18)))
{
string panelMsg = "Select Houdini Executable";
#if UNITY_EDITOR_OSX
panelMsg += " (.app)";
#endif
string openFilePath = UnityEditor.EditorUtility.OpenFilePanel(panelMsg, newPath, fileExt);
if (!string.IsNullOrEmpty(openFilePath))
{
newPath = openFilePath;
}
}
if (!newPath.Equals(oldPath))
{
HEU_PluginSettings.HoudiniDebugLaunchPath = newPath;
bChanged = true;
}
}
#if UNITY_EDITOR_OSX
GUIStyle labelStyle = new GUIStyle(GUI.skin.label);
labelStyle.wordWrap = true;
EditorGUILayout.LabelField(" On macOS, you'll need to select the path to the .app folder.\n E.g. /Applications/Houdini/Houdini18.0.100/Houdini Core 18.0.100.app", labelStyle);
#endif
}
HEU_EditorUI.DrawSeparator();
{
bool oldValue = HEU_PluginSettings.UseFullPathNamesForOutput;
bool newValue = HEU_EditorUI.DrawToggleLeft(oldValue, "Use Full Path Names For Output");
if (!newValue.Equals(oldValue))
{
HEU_PluginSettings.UseFullPathNamesForOutput = newValue;
bChanged = true;
}
}
HEU_EditorUI.DrawSeparator();
{
bool oldValue = HEU_PluginSettings.SetCurrentThreadToInvariantCulture;
bool newValue = HEU_EditorUI.DrawToggleLeft(oldValue, "Set Current Thread To Invariant Culture", "Enabling this sets to use InvariantCutulre which fixes locale-specific parsing issues such as using comma instead of dot for decimals.");
if (!newValue.Equals(oldValue))
{
HEU_PluginSettings.SetCurrentThreadToInvariantCulture = newValue;
bChanged = true;
}
}
return bChanged;
}
public void OnGUI()
{
bool guiEnabled = GUI.enabled;
_scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition);
using (var vs = new EditorGUILayout.VerticalScope(GUI.skin.box))
{
DrawSection(this, "GENERAL", this.DrawDetailsGeneral, ref _showGeneral);
DrawSection(this, "ENVIRONMENT", this.DrawDetailsEnvironment, ref _showEnvironment);
DrawSection(this, "COOKING", this.DrawDetailsCooking, ref _showCooking);
DrawSection(this, "GEOMETRY", this.DrawDetailsGeometry, ref _showGeometry);
DrawSection(this, "MATERIALS", this.DrawDetailsMaterials, ref _showMaterials);
DrawSection(this, "SESSION", this.DrawSessionSettings, ref _showSession);
DrawSection(this, "TOOLS", this.DrawToolSettings, ref _showTools);
DrawSection(this, "ADVANCED", this.DrawAdvancedSettings, ref _showAdvanced);
float buttonHeight = 25;
float buttonWidth = 200;
GUIStyle yellowButtonStyle = new GUIStyle(GUI.skin.button);
yellowButtonStyle.normal.textColor = HEU_EditorUI.GetUISafeTextColorYellow();
yellowButtonStyle.fontStyle = FontStyle.Bold;
yellowButtonStyle.fontSize = 12;
yellowButtonStyle.fixedHeight = buttonHeight;
yellowButtonStyle.fixedWidth = buttonWidth;
using (var hs = new EditorGUILayout.HorizontalScope())
{
GUILayout.FlexibleSpace();
if (GUILayout.Button(HEU_EditorStrings.RELOAD_SETTINGS, yellowButtonStyle))
{
if (HEU_EditorUtility.DisplayDialog(HEU_EditorStrings.REVERT_SETTINGS + "?",
"Are you sure you want to reload plugin settings from heu_settings.ini file?",
"Yes", "No"))
{
HEU_PluginStorage.LoadFromSavedFile();
ResetStateAndRepaint();
}
}
GUILayout.Space(10);
if (GUILayout.Button(HEU_EditorStrings.REVERT_SETTINGS, yellowButtonStyle))
{
if (HEU_EditorUtility.DisplayDialog(HEU_EditorStrings.REVERT_SETTINGS + "?",
"Are you sure you want to revert all " + HEU_Defines.HEU_PRODUCT_NAME + " plugin settings?",
"Yes", "No"))
{
HEU_PluginStorage.ClearPluginData();
ResetStateAndRepaint();
}
}
GUILayout.FlexibleSpace();
}
}
EditorGUILayout.EndScrollView();
GUI.enabled = guiEnabled;
}
private void DrawPaintModeScene()
{
if(_selectedAttributesStore == null || _selectedAttributeData == null)
{
// Nothing to do if no attribute selected
return;
}
if(!_selectedAttributesStore.HasMeshForPainting())
{
// Painting requires a mesh so nothing to do
return;
}
if (!_mouseWithinSceneView)
{
return;
}
float brushRadius = GetBrushRadius();
// TODO: use Handles.DrawingScope
Color originalHandleColor = Handles.color;
Color newHandleColor = originalHandleColor;
SerializedProperty handleColorProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_brushHandleColor");
if(handleColorProperty != null)
{
newHandleColor = handleColorProperty.colorValue;
}
HEU_ToolsInfo.PaintMergeMode paintMergeMode = HEU_ToolsInfo.PaintMergeMode.REPLACE;
SerializedProperty paintMergeProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_paintMergeMode");
if (paintMergeProperty != null)
{
paintMergeMode = (HEU_ToolsInfo.PaintMergeMode)paintMergeProperty.intValue;
}
SerializedProperty isPaintingProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_isPainting");
// Enable the mesh collider so that we can raycast to paint using brush
MeshCollider collider = _selectedAttributesStore.GetPaintMeshCollider();
if (collider != null)
{
Ray ray = _currentCamera.ScreenPointToRay(_mousePosition);
ray.origin = _currentCamera.transform.position;
RaycastHit hit;
if (collider.Raycast(ray, out hit, _intersectionRayLength))
{
if (_currentEvent.type == EventType.ScrollWheel && _currentEvent.shift)
{
// Brush resize
brushRadius -= _currentEvent.delta.y * _mouseWheelBrushSizeMultiplier;
brushRadius = UpdateBrushSize(brushRadius);
_GUIChanged = true;
_currentEvent.Use();
}
else if (_currentEvent.type == EventType.MouseDrag && _currentEvent.shift)
{
// Brush resize
brushRadius += _currentEvent.delta.x * _mouseWheelBrushSizeMultiplier;
brushRadius = UpdateBrushSize(brushRadius);
_GUIChanged = true;
_currentEvent.Use();
}
else if (_currentEvent.button == 0 && !_currentEvent.shift && !_currentEvent.alt && !_currentEvent.control && !_mouseOverInfoPanel)
{
// Painting
if (_currentEvent.type == EventType.MouseDown && !isPaintingProperty.boolValue)
{
PaintingStarted(isPaintingProperty);
}
if (isPaintingProperty.boolValue)
{
if(_currentEvent.type == EventType.MouseDown || _currentEvent.type == EventType.MouseDrag)
{
HandlePaintEvent(hit, brushRadius, paintMergeMode);
_currentEvent.Use();
}
}
}
if (!_mouseOverInfoPanel)
{
Handles.color = newHandleColor;
Vector3 endPt = hit.point + (Vector3.Normalize(hit.normal) * brushRadius);
Handles.DrawAAPolyLine(2f, new Vector3[] { hit.point, endPt });
HEU_EditorUI.DrawCircleCap(_controlID, hit.point, Quaternion.FromToRotation(Vector3.forward, hit.normal), brushRadius);
}
}
}
switch (_currentEvent.type)
{
case EventType.MouseDown:
{
// Don't use event here as it will ignore mouse camera controls
break;
}
case EventType.MouseUp:
{
if (_currentEvent.button == 0)
{
if(!_currentEvent.shift && !_currentEvent.alt && !_currentEvent.control)
{
if (isPaintingProperty != null && isPaintingProperty.boolValue)
{
_currentEvent.Use();
}
PaintingFinished(isPaintingProperty);
}
}
break;
}
case EventType.MouseMove:
{
// Use the mouse move event will force a repaint allowing for much more responsive UI
_currentEvent.Use();
break;
}
case EventType.Layout:
{
// This disables deselection on asset while in Edit mode
HandleUtility.AddDefaultControl(_controlID);
break;
}
case EventType.Repaint:
{
break;
}
}
Handles.color = originalHandleColor;
}
private void DrawPaintAttributeValues()
{
// Display the values as editable fields
if (_selectedAttributeData == null)
{
return;
}
if(!_selectedAttributesStore.HasMeshForPainting())
{
HEU_EditorUI.DrawWarningLabel(_noMeshForPainting);
return;
}
SerializedProperty selectedToolsValuesProperty = null;
if (_selectedAttributeData._attributeType == HEU_AttributeData.AttributeType.INT)
{
selectedToolsValuesProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_paintIntValue");
if (selectedToolsValuesProperty != null)
{
ResizeSerializedPropertyArray(selectedToolsValuesProperty, _selectedAttributeData._attributeInfo.tupleSize);
HEU_EditorUtility.EditorDrawArrayProperty(selectedToolsValuesProperty, HEU_EditorUtility.EditorDrawIntProperty, _paintValuesLabel);
}
}
else if (_selectedAttributeData._attributeType == HEU_AttributeData.AttributeType.FLOAT)
{
selectedToolsValuesProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_paintFloatValue");
if (selectedToolsValuesProperty != null)
{
ResizeSerializedPropertyArray(selectedToolsValuesProperty, _selectedAttributeData._attributeInfo.tupleSize);
HEU_EditorUtility.EditorDrawArrayProperty(selectedToolsValuesProperty, HEU_EditorUtility.EditorDrawFloatProperty, _paintValuesLabel);
}
// Display paint color selector if this is a color attribute
if (_selectedAttributeData.IsColorAttribute())
{
Color color = Color.white;
if (selectedToolsValuesProperty.arraySize >= 3)
{
color.r = selectedToolsValuesProperty.GetArrayElementAtIndex(0).floatValue;
color.g = selectedToolsValuesProperty.GetArrayElementAtIndex(1).floatValue;
color.b = selectedToolsValuesProperty.GetArrayElementAtIndex(2).floatValue;
if (selectedToolsValuesProperty.arraySize >= 4)
{
color.a = selectedToolsValuesProperty.GetArrayElementAtIndex(3).floatValue;
}
}
Color newColor = EditorGUILayout.ColorField(_paintColorLabel, color);
if (color != newColor)
{
if (selectedToolsValuesProperty.arraySize >= 3)
{
selectedToolsValuesProperty.GetArrayElementAtIndex(0).floatValue = newColor.r;
selectedToolsValuesProperty.GetArrayElementAtIndex(1).floatValue = newColor.g;
selectedToolsValuesProperty.GetArrayElementAtIndex(2).floatValue = newColor.b;
if (selectedToolsValuesProperty.arraySize >= 4)
{
selectedToolsValuesProperty.GetArrayElementAtIndex(3).floatValue = newColor.a;
}
}
}
}
}
else if (_selectedAttributeData._attributeType == HEU_AttributeData.AttributeType.STRING)
{
selectedToolsValuesProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_paintStringValue");
if (selectedToolsValuesProperty != null)
{
ResizeSerializedPropertyArray(selectedToolsValuesProperty, _selectedAttributeData._attributeInfo.tupleSize);
HEU_EditorUtility.EditorDrawArrayProperty(selectedToolsValuesProperty, HEU_EditorUtility.EditorDrawTextProperty, _paintValuesLabel);
}
}
if (!_selectedAttributeData.IsColorAttribute())
{
HEU_EditorUtility.EditorDrawSerializedProperty(_toolsInfoSerializedObject, "_affectedAreaPaintColor", _affectedAreaColorLabel, "Color to show painted area.");
}
}
private void DrawAttributeSelection()
{
// Try to re-use the last selected node
string lastSelectedNodeName = null;
SerializedProperty lastSelectedNodeNameProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_lastAttributeNodeName");
if (lastSelectedNodeNameProperty != null)
{
lastSelectedNodeName = lastSelectedNodeNameProperty.stringValue;
}
HEU_AttributesStore foundAttributeStore = null;
// Get the names of the all editable nodes having an attribute store for this asset
// While doing that, we'll find the last selected attribute store
int lastSelectedIndex = 0;
List<string> nodeNames = new List<string>();
foreach (HEU_AttributesStore attributeStore in _attributesStores)
{
string geoName = attributeStore.GeoName;
if (!nodeNames.Contains(geoName))
{
nodeNames.Add(geoName);
// Either re-select last selected node, or select the first one found
if (string.IsNullOrEmpty(lastSelectedNodeName) || lastSelectedNodeName.Equals(geoName))
{
lastSelectedNodeName = geoName;
lastSelectedIndex = nodeNames.Count - 1;
foundAttributeStore = attributeStore;
}
}
}
// Try to re-use the last selected attribute
string lastSelectedAttributeName = null;
SerializedProperty lastSelectedAttributeProperty = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_lastAttributeName");
if (lastSelectedAttributeProperty != null)
{
lastSelectedAttributeName = lastSelectedAttributeProperty.stringValue;
}
// Display a dropdown list of editable nodes with attribute stores
int currentSelectedIndex = EditorGUILayout.Popup(_editableNodeLabel, lastSelectedIndex, nodeNames.ToArray());
if (currentSelectedIndex != lastSelectedIndex)
{
// User changed node selection, so update it
lastSelectedNodeName = nodeNames[currentSelectedIndex];
foundAttributeStore = null;
foreach (HEU_AttributesStore attributeStore in _attributesStores)
{
string geoName = attributeStore.GeoName;
if (geoName.Equals(lastSelectedNodeName))
{
foundAttributeStore = attributeStore;
break;
}
}
SetSelectedAttributeStore(foundAttributeStore);
// Reset selected attribute to first attribute
SetSelectedAttributeData(_selectedAttributesStore.GetAttributeData(0));
lastSelectedAttributeName = _selectedAttributeData._name;
lastSelectedAttributeProperty.stringValue = lastSelectedAttributeName;
lastSelectedNodeNameProperty.stringValue = lastSelectedNodeName;
_GUIChanged = true;
}
else
{
// Since selected node hasn't changed, re-use the last selected attribute
SetSelectedAttributeStore(foundAttributeStore);
SetSelectedAttributeData(_selectedAttributesStore.GetAttributeData(lastSelectedAttributeName));
}
// Get attribute names for selected node
List<string> attributeNames = _selectedAttributesStore.GetAttributeNames();
// Find the last selected attribute index
int lastAttributeIndex = -1;
if (!string.IsNullOrEmpty(lastSelectedAttributeName))
{
for(int i = 0; i < attributeNames.Count; ++i)
{
if (lastSelectedAttributeName.Equals(attributeNames[i]))
{
lastAttributeIndex = i;
break;
}
}
}
// Use first attribute as default if none selected last time
if(lastAttributeIndex == -1)
{
lastAttributeIndex = 0;
HEU_AttributeData data = _selectedAttributesStore.GetAttributeData(0);
if (data != null)
{
lastSelectedAttributeProperty.stringValue = data._name;
}
}
// Display attributes as dropdown
if (attributeNames.Count > 0)
{
int currentAttributeIndex = EditorGUILayout.Popup(_attributeLabel, lastAttributeIndex, attributeNames.ToArray());
if (currentAttributeIndex != lastAttributeIndex)
{
// User changed attribute selection, so update it
SetSelectedAttributeData(_selectedAttributesStore.GetAttributeData(attributeNames[currentAttributeIndex]));
lastSelectedAttributeProperty.stringValue = _selectedAttributeData._name;
}
}
}
public static void CookAll()
{
HEU_EditorUtility.CookAll();
}
public void OnGUI()
{
if (!_initializedUI)
{
// Creating of UI elements must happen in OnGUI
InitializeUIElements();
}
bool bChanged = false;
Color originalBGColor = GUI.backgroundColor;
bool bRequiresLoad = !HEU_ShelfTools.AreShelvesLoaded();
if (!bRequiresLoad)
{
// Sanity check that textures are still valid. When scene changes, these get invalidated.
if (_guiContents != null && _guiContents.Length > 0)
{
bRequiresLoad = (_guiContents[0].image == null);
}
}
if (bRequiresLoad)
{
LoadShelves();
}
int numTools = 0;
using (new EditorGUILayout.VerticalScope())
{
using (new EditorGUILayout.VerticalScope(EditorStyles.helpBox))
{
if (HEU_ShelfTools.AreShelvesLoaded())
{
int currentShelfIndex = HEU_ShelfTools.GetCurrentShelfIndex();
HEU_Shelf shelf = null;
using (new EditorGUILayout.HorizontalScope())
{
GUILayout.FlexibleSpace();
if (GUILayout.Button(_addButton, _buttonStyle, GUILayout.MaxWidth(_buttonWidth), GUILayout.MaxHeight(_buttonHeight)))
{
string newShelfPath = UnityEditor.EditorUtility.OpenFolderPanel("Add Shelf Folder", "", "");
if (!string.IsNullOrEmpty(newShelfPath) && HEU_Platform.DoesDirectoryExist(newShelfPath))
{
AddNewShelfWindow(newShelfPath);
bChanged = true;
}
}
}
using (new EditorGUILayout.HorizontalScope())
{
GUILayout.Label("Active Shelf");
int newShelfIndex = EditorGUILayout.Popup(currentShelfIndex, _shelfNames, _popupStyle);
if (currentShelfIndex != newShelfIndex)
{
// Change shelf
currentShelfIndex = newShelfIndex;
HEU_ShelfTools.SetCurrentShelf(currentShelfIndex);
SelectShelf(currentShelfIndex);
}
shelf = HEU_ShelfTools.GetShelf(currentShelfIndex);
numTools = shelf._tools.Count;
using (new EditorGUI.DisabledGroupScope(shelf._defaultShelf))
{
if (GUILayout.Button(_removeButton, _buttonStyle, GUILayout.MaxWidth(_buttonWidth)))
{
HEU_ShelfTools.RemoveShelf(currentShelfIndex);
HEU_ShelfTools.SaveShelf();
HEU_ShelfTools.SetReloadShelves();
bChanged = true;
}
}
}
HEU_EditorUI.DrawSeparator();
if (!bChanged)
{
using (EditorGUILayout.ScrollViewScope scroll = new EditorGUILayout.ScrollViewScope(_toolButtonScrollPos))
{
if (numTools > 0)
{
int numXElements = numTools < _toolGridXElements ? numTools : _toolGridXElements;
_selectedToolIndex = GUILayout.SelectionGrid(_selectedToolIndex, _guiContents, numXElements, _toolGridStyle);
}
else
{
EditorGUILayout.LabelField("No tools found!");
}
_toolButtonScrollPos = scroll.scrollPosition;
}
}
}
}
bool bValidSelection = (_selectedToolIndex >= 0 && _selectedToolIndex < numTools);
using (new EditorGUI.DisabledGroupScope(!bValidSelection))
{
if (!bValidSelection)
{
_applyButton.text = "Select a Tool!";
}
else
{
GameObject[] selectedObjects = HEU_EditorUtility.GetSelectedObjects();
if (selectedObjects.Length == 0)
{
_applyButton.text = "Create Tool (no input selected)!";
}
else
{
_applyButton.text = "Create Tool (selected objects as inputs)!";
}
}
if (GUILayout.Button(_applyButton, _buttonStyle, GUILayout.MaxHeight(_buttonHeight)))
{
ProcessUserSelection(_selectedToolIndex);
}
}
}
}
public static void RebuildSelected()
{
HEU_EditorUtility.RebuildSelected();
}
public static void ExecuteToolOperatorSingle(string toolName, string toolPath, GameObject[] inputObjects)
{
// Single operator means single asset input. If multiple inputs are provided, create tool for each input.
List<GameObject> outputObjectsToSelect = new List<GameObject>();
int numInputs = inputObjects.Length;
for (int i = 0; i < numInputs; ++i)
{
if (!IsValidInput(inputObjects[i]))
{
continue;
}
GameObject inputObject = inputObjects[i];
GameObject go = HEU_HAPIUtility.InstantiateHDA(toolPath, Vector3.zero, HEU_SessionManager.GetOrCreateDefaultSession(), false);
if (go != null)
{
HEU_HoudiniAssetRoot assetRoot = go.GetComponent<HEU_HoudiniAssetRoot>();
if (assetRoot != null)
{
HEU_HoudiniAsset asset = assetRoot._houdiniAsset;
HEU_SessionBase session = asset.GetAssetSession(true);
List<HEU_InputNode> inputNodes = asset.GetInputNodes();
if (inputNodes == null || inputNodes.Count == 0)
{
Debug.LogErrorFormat("Unable to assign input geometry due to no asset inputs on selected tool.");
}
else
{
HEU_InputNode inputNode = inputNodes[0];
inputNode.ResetInputNode(session);
inputNode.ChangeInputType(session, HEU_InputNode.InputObjectType.UNITY_MESH);
HEU_InputObjectInfo inputInfo = inputNode.AddInputEntryAtEnd(inputObject);
inputInfo._useTransformOffset = false;
inputNode.KeepWorldTransform = true;
inputNode.PackGeometryBeforeMerging = false;
inputNode.RequiresUpload = true;
asset.RequestCook(true, true, true, true);
outputObjectsToSelect.Add(assetRoot.gameObject);
}
}
}
else
{
Debug.LogWarningFormat("Failed to instantiate tool: {0}", toolName);
}
}
if (outputObjectsToSelect.Count > 0)
{
HEU_EditorUtility.SelectObjects(outputObjectsToSelect.ToArray());
}
}
public static void BakeAndReplaceSelected()
{
HEU_EditorUtility.BakeAndReplaceSelectedInScene();
}
public static void ExecuteToolOperatorMultiple(string toolName, string toolPath, GameObject[] inputObjects)
{
GameObject outputObjectToSelect = null;
GameObject go = HEU_HAPIUtility.InstantiateHDA(toolPath, Vector3.zero, HEU_SessionManager.GetOrCreateDefaultSession(), false);
if (go == null)
{
Debug.LogWarningFormat("Failed to instantiate tool: {0}", toolName);
return;
}
HEU_HoudiniAssetRoot assetRoot = go.GetComponent<HEU_HoudiniAssetRoot>();
if (assetRoot != null)
{
HEU_HoudiniAsset asset = assetRoot._houdiniAsset;
HEU_SessionBase session = asset.GetAssetSession(true);
int numInputs = inputObjects.Length;
List<HEU_InputNode> inputNodes = asset.GetInputNodes();
if (inputNodes == null || inputNodes.Count == 0)
{
Debug.LogErrorFormat("Unable to assign input geometry due to no asset inputs on selected tool.");
}
else
{
// User could have selected any number of inputs objects, and asset could have any number of inputs.
// So use minimum of either to set input object into asset input.
int minInputCount = Mathf.Min(inputNodes.Count, numInputs);
for (int i = 0; i < minInputCount; ++i)
{
if (!IsValidInput(inputObjects[i]))
{
continue;
}
GameObject inputObject = inputObjects[i];
HEU_InputNode inputNode = inputNodes[i];
inputNode.ResetInputNode(session);
inputNode.ChangeInputType(session, HEU_InputNode.InputObjectType.UNITY_MESH);
HEU_InputObjectInfo inputInfo = inputNode.AddInputEntryAtEnd(inputObject);
inputInfo._useTransformOffset = false;
inputNode.KeepWorldTransform = true;
inputNode.PackGeometryBeforeMerging = false;
inputNode.RequiresUpload = true;
}
asset.RequestCook(true, true, true, true);
outputObjectToSelect = assetRoot.gameObject;
}
}
if (outputObjectToSelect != null)
{
HEU_EditorUtility.SelectObject(outputObjectToSelect);
}
}
public static void ExportSelecedAssetsGeo()
{
HEU_EditorUtility.ExportSelectedAssetsToGeoFiles();
}
/// <summary>
/// Open given session in a new Houdini instance.
/// </summary>
/// <param name="session">Session to open. If null, will use default session.</param>
/// <returns>True if successfully loaded session</returns>
public static bool OpenSessionInHoudini(HEU_SessionBase session = null)
{
if (session == null || !session.IsSessionValid())
{
session = GetOrCreateDefaultSession();
if (session == null || !session.IsSessionValid())
{
session.SetSessionErrorMsg("No valid session found. Unable to open session in Houdini!", true);
return false;
}
}
string HIPName = string.Format("hscene_{0}.hip", System.IO.Path.GetRandomFileName().Replace(".", ""));
string HIPPath = Application.temporaryCachePath + HEU_Platform.DirectorySeparatorStr + HIPName;
if (!session.SaveHIPFile(HIPPath, false))
{
session.SetSessionErrorMsg("Unable to save session to .hip file at: " + HIPPath, true);
return false;
}
Debug.Log("Saved session to " + HIPPath);
string HoudiniPath = HEU_PluginSettings.HoudiniDebugLaunchPath;
#if UNITY_EDITOR_OSX
// On macOS, need to find the actual executable, which is within one of .app folders
// that Houdini ships with, depending on the installation type.
// HoudiniPath should by default be pointing to the HFS (Houdini install) folder.
// Or user should have selected one of the .app folders within.
// If not set to .app, then set it based on what app is available
if (!HoudiniPath.EndsWith(".app", System.StringComparison.InvariantCulture))
{
string[] appNames = { "FX", "Core", "Indie", "Apprentice", "Indie", "Indie Steam Edition" };
string tryPath;
foreach(string name in appNames)
{
tryPath = HEU_Platform.BuildPath(HoudiniPath, string.Format("Houdini {0} {1}.app",
name,
HEU_HoudiniVersion.HOUDINI_VERSION_STRING));
if (HEU_Platform.DoesPathExist(tryPath))
{
HoudiniPath = tryPath;
break;
}
}
}
if (HoudiniPath.EndsWith(".app", System.StringComparison.InvariantCulture))
{
// Get the executable name inside the .app, but the executable
// name is based on the license type, so need to query the
// license type and map it to executable name:
// Houdini Apprenctice 18.0.100
// Houdini Core 18.0.100
// Houdini FX 18.0.100
// Houdini Indie 18.0.100
// Houdini Indie Steam Edition 18.0.100
//HoudiniPath = "/Applications/Houdini/Houdini18.0.100/Houdini Indie 18.0.100.app";
string hexecutable = "";
string pattern = @"(.*)/Houdini (.*) (.*).app$";
Regex reg = new Regex(pattern);
Match match = reg.Match(HoudiniPath);
if (match.Success && match.Groups.Count > 2)
{
switch(match.Groups[2].Value)
{
case "Apprentice": hexecutable = "happrentice"; break;
case "Core": hexecutable = "houdinicore"; break;
case "FX": hexecutable = "houdini"; break;
case "Indie": hexecutable = "hindie"; break;
case "Indie Steam Edition": hexecutable = "hindie.steam"; break;
default: break;
}
}
HoudiniPath += "/Contents/MacOS/" + hexecutable;
}
#endif
var HoudiniProcess = new System.Diagnostics.Process();
HoudiniProcess.StartInfo.FileName = HoudiniPath;
HoudiniProcess.StartInfo.Arguments = string.Format("\"{0}\"", HIPPath);
if (!HoudiniProcess.Start())
{
session.SetSessionErrorMsg("Unable to start Houdini. Check that the Houdini Debug Exectable path is valid in Plugin Settings.", true);
HEU_EditorUtility.RevealInFinder(HIPPath);
return false;
}
return true;
}
public static void QueryMeshTopology()
{
HEU_EditorUtility.QuerySelectedMeshTopology();
}
public static void GetSessionInfo()
{
HEU_EditorUtility.DisplayDialog("Houdini Engine", HEU_SessionManager.GetSessionInfo(), "OK");
}
/// <summary>
/// Draw the Object Instance Inputs section for given asset.
/// </summary>
/// <param name="asset">The HDA asset</param>
/// <param name="assetObject">Serialized HDA asset object</param>
private void DrawInstanceInputs(HEU_HoudiniAsset asset, SerializedObject assetObject)
{
HEU_EditorUI.DrawSeparator();
// Get list of object input fields
List<HEU_ObjectInstanceInfo> objInstanceInfos = new List<HEU_ObjectInstanceInfo>();
asset.PopulateObjectInstanceInfos(objInstanceInfos);
int numObjInstances = objInstanceInfos.Count;
// Display input section if at least have 1 input field
if (numObjInstances > 0)
{
HEU_EditorUI.BeginSection();
SerializedProperty showInstanceInputsProperty = assetObject.FindProperty("_showInstanceInputs");
showInstanceInputsProperty.boolValue = HEU_EditorUI.DrawFoldOut(showInstanceInputsProperty.boolValue, "INSTANCE INPUTS");
if (showInstanceInputsProperty.boolValue)
{
EditorGUI.BeginChangeCheck();
// Draw each instanced input info
for (int i = 0; i < numObjInstances; ++i)
{
EditorGUILayout.BeginVertical();
string inputName = objInstanceInfos[i]._partTarget.PartName + "_" + i;
SerializedObject objInstanceSerialized = new SerializedObject(objInstanceInfos[i]);
SerializedProperty instancedInputsProperty = HEU_EditorUtility.GetSerializedProperty(objInstanceSerialized, "_instancedInputs");
if (instancedInputsProperty != null)
{
int inputCount = instancedInputsProperty.arraySize;
EditorGUILayout.PropertyField(instancedInputsProperty, new GUIContent(inputName), true);
// When input size increases, Unity creates default values for HEU_InstancedInput which results in
// zero value for scale offset. This fixes it up.
int newInputCount = instancedInputsProperty.arraySize;
if (inputCount < newInputCount)
{
for (int inputIndex = inputCount; inputIndex < newInputCount; ++inputIndex)
{
SerializedProperty scaleProperty = instancedInputsProperty.GetArrayElementAtIndex(inputIndex).FindPropertyRelative("_scaleOffset");
scaleProperty.vector3Value = Vector3.one;
}
}
}
objInstanceSerialized.ApplyModifiedProperties();
EditorGUILayout.EndVertical();
}
if(EditorGUI.EndChangeCheck())
{
bool bCheckParametersChanged = false;
bool bAsync = true;
bool bForceCook = false;
bool bUploadParameters = true;
asset.RequestCook(bCheckParametersChanged, bAsync, bForceCook, bUploadParameters);
}
}
HEU_EditorUI.EndSection();
}
}
public static void ShowInstallationInfo()
{
HEU_EditorUtility.DisplayDialog(HEU_Defines.HEU_INSTALL_INFO, HEU_HAPIUtility.GetHoudiniEngineInstallationInfo(), "OK");
}
private void DrawCurvesSection(HEU_HoudiniAsset asset, SerializedObject assetObject)
{
if (asset.GetEditableCurveCount() <= 0)
{
return;
}
GUIStyle buttonStyle = new GUIStyle(GUI.skin.button);
buttonStyle.fontSize = 11;
buttonStyle.alignment = TextAnchor.MiddleCenter;
buttonStyle.fixedHeight = 24;
buttonStyle.margin.left = 34;
HEU_EditorUI.BeginSection();
{
SerializedProperty showCurvesProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_showCurvesSection");
if (showCurvesProperty != null)
{
showCurvesProperty.boolValue = HEU_EditorUI.DrawFoldOut(showCurvesProperty.boolValue, "CURVES");
if (showCurvesProperty.boolValue)
{
SerializedProperty curveEditorProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_curveEditorEnabled");
if (curveEditorProperty != null)
{
EditorGUILayout.PropertyField(curveEditorProperty);
}
HEU_EditorUI.DrawHeadingLabel("Collision Settings");
EditorGUI.indentLevel++;
string projectLabel = "Project Curves To ";
List<HEU_Curve> curves = asset.GetCurves();
SerializedProperty curveCollisionProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_curveDrawCollision");
if (curveCollisionProperty != null)
{
EditorGUILayout.PropertyField(curveCollisionProperty, new GUIContent("Collision Type"));
if (curveCollisionProperty.enumValueIndex == (int)HEU_Curve.CurveDrawCollision.COLLIDERS)
{
HEU_EditorUtility.EditorDrawSerializedProperty(assetObject, "_curveDrawColliders", label: "Colliders");
projectLabel += "Colliders";
}
else if (curveCollisionProperty.enumValueIndex == (int)HEU_Curve.CurveDrawCollision.LAYERMASK)
{
HEU_EditorUtility.EditorDrawSerializedProperty(assetObject, "_curveDrawLayerMask", label: "Layer Mask");
projectLabel += "Layer";
}
HEU_EditorUI.DrawSeparator();
EditorGUI.indentLevel--;
HEU_EditorUI.DrawHeadingLabel("Projection Settings");
EditorGUI.indentLevel++;
HEU_EditorUtility.EditorDrawSerializedProperty(assetObject, "_curveProjectDirection", label: "Project Direction", tooltip: "The ray cast direction for projecting the curve points.");
HEU_EditorUtility.EditorDrawFloatProperty(assetObject, "_curveProjectMaxDistance", label: "Project Max Distance", tooltip: "The maximum ray cast distance for projecting the curve points.");
_projectCurvePointsButton.text = projectLabel;
if (GUILayout.Button(_projectCurvePointsButton, buttonStyle, GUILayout.MaxWidth(180)))
{
SerializedProperty projectDirProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_curveProjectDirection");
SerializedProperty maxDistanceProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_curveProjectMaxDistance");
Vector3 projectDir = projectDirProperty != null ? projectDirProperty.vector3Value : Vector3.down;
float maxDistance = maxDistanceProperty != null ? maxDistanceProperty.floatValue : 0;
for (int i = 0; i < curves.Count; ++i)
{
curves[i].ProjectToColliders(asset, projectDir, maxDistance);
}
}
}
EditorGUI.indentLevel--;
HEU_EditorUI.DrawSeparator();
for (int i = 0; i < curves.Count; ++i)
{
if (curves[i].Parameters != null)
{
DrawParameters(curves[i].Parameters, ref _curveParameterEditor);
}
}
}
}
}
HEU_EditorUI.EndSection();
HEU_EditorUI.DrawSeparator();
}
public static void CookSelected()
{
HEU_EditorUtility.CookSelected();
}
private void DrawTerrainSection(HEU_HoudiniAsset asset, SerializedObject assetObject)
{
int numVolumes = asset.GetVolumeCacheCount();
if (numVolumes <= 0)
{
return;
}
HEU_EditorUI.BeginSection();
{
SerializedProperty showTerrainProperty = HEU_EditorUtility.GetSerializedProperty(assetObject, "_showTerrainSection");
if (showTerrainProperty != null)
{
showTerrainProperty.boolValue = HEU_EditorUI.DrawFoldOut(showTerrainProperty.boolValue, "TERRAIN");
if (showTerrainProperty.boolValue)
{
// Draw each volume layer
List<HEU_VolumeCache> volumeCaches = asset.GetVolumeCaches();
int numCaches = volumeCaches.Count;
for (int i = 0; i < numCaches; ++i)
{
SerializedObject cacheObjectSerialized = new SerializedObject(volumeCaches[i]);
bool bChanged = false;
bool bStrengthChanged = false;
SerializedProperty layersProperty = cacheObjectSerialized.FindProperty("_layers");
if (layersProperty == null || layersProperty.arraySize == 0)
{
continue;
}
string heading = string.Format("{0}-{1}:", volumeCaches[i].ObjectName, volumeCaches[i].GeoName);
if (HEU_EditorUI.DrawFoldOutSerializedProperty(HEU_EditorUtility.GetSerializedProperty(cacheObjectSerialized, "_uiExpanded"), heading, ref bChanged))
{
EditorGUI.indentLevel++;
int numlayers = layersProperty.arraySize;
for (int j = 0; j < numlayers; ++j)
{
SerializedProperty layerProperty = layersProperty.GetArrayElementAtIndex(j);
if (layerProperty == null)
{
continue;
}
// Skipping "height" layer on UI since its treated as Houdini-specific layer
string layerName = layerProperty.FindPropertyRelative("_layerName").stringValue;
if (layerName.Equals(HEU_Defines.HAPI_HEIGHTFIELD_LAYERNAME_HEIGHT))
{
continue;
}
layerName = string.Format("Layer: {0}", layerName);
SerializedProperty uiExpandedProperty = layerProperty.FindPropertyRelative("_uiExpanded");
bool bExpanded = uiExpandedProperty != null ? uiExpandedProperty.boolValue : true;
bool bNewExpanded = HEU_EditorUI.DrawFoldOut(bExpanded, layerName);
if (uiExpandedProperty != null && bExpanded != bNewExpanded)
{
bChanged = true;
uiExpandedProperty.boolValue = bNewExpanded;
}
if (!bNewExpanded)
{
continue;
}
if (HEU_EditorUtility.EditorDrawFloatSliderProperty(layerProperty, "_strength", "Strength", "Amount to multiply the layer values by on import."))
{
bStrengthChanged = true;
}
HEU_EditorUI.DrawSeparator();
}
EditorGUI.indentLevel--;
}
if (bStrengthChanged)
{
SerializedProperty dirtyProperty = cacheObjectSerialized.FindProperty("_isDirty");
if (dirtyProperty != null)
{
dirtyProperty.boolValue = true;
bChanged = true;
}
}
if (bChanged)
{
cacheObjectSerialized.ApplyModifiedProperties();
}
}
}
}
}
HEU_EditorUI.EndSection();
HEU_EditorUI.DrawSeparator();
}
private float GetBrushRadius()
{
SerializedProperty property = HEU_EditorUtility.GetSerializedProperty(_toolsInfoSerializedObject, "_paintBrushSize");
return (property != null) ? property.floatValue : 1f;
}
