Shape key driver

Assets/Editor/Animation/ShapeKeyDriver/ShapeKeyDrawer.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace BitStrap
+{
+    [CustomPropertyDrawer(typeof(ShapeKeyDefinition))]
+    public class ShapeKeyDrawer : PropertyDrawer
+    {
+        string[] blendShapeNames = null;
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {   
+            PropertyDrawerHelper.LoadAttributeTooltip( this, label );
+
+            var behaviour = property.serializedObject.targetObject as MonoBehaviour;
+
+            SkinnedMeshRenderer skinnedMeshRenderer = null;
+            var nameProperty = property.GetMemberProperty<ShapeKeyDefinition>( p => p.name );
+
+            if( behaviour != null )
+            {
+                skinnedMeshRenderer = behaviour.GetComponent<SkinnedMeshRenderer>();
+            }
+
+            if (skinnedMeshRenderer != null)
+            {
+                if (blendShapeNames == null)
+                {
+                    var blendShapeCount = skinnedMeshRenderer.sharedMesh.blendShapeCount;
+                    blendShapeNames = new string[blendShapeCount];
+                    for (int i = 0; i < blendShapeCount; i++)
+                    {
+                        blendShapeNames[i] = skinnedMeshRenderer.sharedMesh.GetBlendShapeName(i);
+                    }
+                }
+
+                int currentIndex = Array.IndexOf(blendShapeNames, nameProperty.stringValue);
+
+                EditorGUI.BeginChangeCheck();
+                currentIndex = EditorGUI.Popup( position, label.text, currentIndex, blendShapeNames );
+
+                if( EditorGUI.EndChangeCheck() )
+                {
+                    nameProperty.stringValue = blendShapeNames[currentIndex];
+                    property.serializedObject.ApplyModifiedProperties();
+                }
+            }
+        }
+    }
+}

Assets/Editor/Animation/ShapeKeyDriver/ShapeKeyPositionConfigDrawer.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace BitStrap
+{
+    [CustomPropertyDrawer(typeof(ShapeKeyPositionConfig))]
+    public class ShapeKeyPositionConfigDrawer : PropertyDrawer
+    {
+        public override float GetPropertyHeight( SerializedProperty property, GUIContent label )
+        {
+            if (property.isExpanded)
+                return EditorHelper.singleLineHeight * 8;
+
+            return EditorHelper.singleLineHeight;
+        }
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            PropertyDrawerHelper.LoadAttributeTooltip( this, label );
+            var rowFoldout = position.Row(0);
+            var rowDriverTransform = position.Row(1);
+            var rowPositionType = position.Row(2);
+            var rowAxis = position.Row(3);
+            var rowValues = position.Row(4);
+            var rowCurve = position.Row(5);
+
+            property.isExpanded = EditorGUI.Foldout(rowFoldout, property.isExpanded, label);
+
+            if (!property.isExpanded)
+                return;
+
+            using (IndentLevel.Do(EditorGUI.indentLevel + 1))
+            using (LabelWidth.Do(128.0f))
+            {
+                var driverTransformProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.driverTransform);
+                EditorGUI.PropertyField(rowDriverTransform, driverTransformProperty);
+
+                var positionTypeProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.positionType);
+                EditorGUI.PropertyField(rowPositionType, positionTypeProperty);
+
+                var startPropertyLabel = new GUIContent("Start Position");
+                var endPropertyLabel = new GUIContent("End Position");
+
+                switch ((ShapeKeyPositionConfig.PositionType)positionTypeProperty.enumValueIndex)
+                {
+                    case ShapeKeyPositionConfig.PositionType.OneAxis:
+                    {
+                        var axisProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.positionOneAxis);
+                        var positionAxisLabel = new GUIContent("Axis");
+                        EditorGUI.PropertyField(rowAxis, axisProperty, positionAxisLabel);
+
+                        rowValues.Left(rowValues.width * 0.5f, out var leftRect).Expand(out var rightRect);
+                        leftRect.Right(26.0f, out var leftButtonRect).Left(-2.0f).Expand(out var outLeftRect);
+                        rightRect.Right(26.0f, out var rightButtonRect).Left(-2.0f).Expand(out var outRightRect);
+
+                        var startValueProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.oneAxisStartPosition);
+                        EditorGUI.PropertyField(outLeftRect, startValueProperty, startPropertyLabel);
+
+                        if (GUI.Button(leftButtonRect, EditorGUIUtility.IconContent("d_Transform Icon")))
+                        {
+                            SetOneAxis(axisProperty, startValueProperty, driverTransformProperty);
+                        }
+
+                        var endValueProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.oneAxisEndPosition);
+                        EditorGUI.PropertyField(outRightRect, endValueProperty, endPropertyLabel);
+
+                        if (GUI.Button(rightButtonRect, EditorGUIUtility.IconContent("d_Transform Icon")))
+                        {
+                            SetOneAxis(axisProperty, endValueProperty, driverTransformProperty);
+                        }
+
+                        break;
+                    }
+                    case ShapeKeyPositionConfig.PositionType.TwoAxis:
+                    {
+                        var axisProperty = property.GetMemberProperty<ShapeKeyPositionConfig>(k => k.positionTwoAxis);
+                        var positionAxisLabel = new GUIContent("Axis");
+                        EditorGUI.PropertyField(rowAxis, axisProperty, positionAxisLabel);
+
+                        rowValues.Left(rowValues.width * 0.5f, out var leftRect).Expand(out var rightRect);
+                        leftRect.Right(26.0f, out var leftButtonRect).Left(-2.0f).Expand(out var outLeftRect);
+                        rightRect.Right(26.0f, out var rightButtonRect).Left(-2.0f).Expand(out var outRightRect);
+
+                        var startValueProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.twoAxisStartPosition);
+                        EditorGUI.PropertyField(outLeftRect, startValueProperty, startPropertyLabel);
+
+                        if (GUI.Button(leftButtonRect, EditorGUIUtility.IconContent("d_Transform Icon")))
+                        {
+                            SetTwoAxis(axisProperty, startValueProperty, driverTransformProperty);
+                        }
+
+                        var endValueProperty = property.GetMemberProperty<ShapeKeyPositionConfig>( k => k.twoAxisEndPosition);
+                        EditorGUI.PropertyField(outRightRect, endValueProperty, endPropertyLabel);
+
+                        if (GUI.Button(rightButtonRect, EditorGUIUtility.IconContent("d_Transform Icon")))
+                        {
+                            SetTwoAxis(axisProperty, endValueProperty, driverTransformProperty);
+                        }
+
+                        break;
+                    }
+                    case ShapeKeyPositionConfig.PositionType.ThreeAxis:
+                    {
+                        rowValues.Left(rowValues.width * 0.5f, out var leftRect).Expand(out var rightRect);
+                        leftRect.Right(26.0f, out var leftButtonRect).Left(-2.0f).Expand(out var outLeftRect);
+                        rightRect.Right(26.0f, out var rightButtonRect).Left(-2.0f).Expand(out var outRightRect);
+
+                        var startValueProperty = property.GetMemberProperty<ShapeKeyPositionConfig>(k => k.threeAxisStartPosition);
+                        EditorGUI.PropertyField(outLeftRect, startValueProperty, startPropertyLabel);
+
+                        if (GUI.Button(leftButtonRect, EditorGUIUtility.IconContent("d_Transform Icon")))
+                        {
+                            SetThreeAxis(startValueProperty, driverTransformProperty);
+                        }
+
+                        var endValueProperty = property.GetMemberProperty<ShapeKeyPositionConfig>(k => k.threeAxisEndPosition);
+                        EditorGUI.PropertyField(outRightRect, endValueProperty, endPropertyLabel);
+
+                        if (GUI.Button(rightButtonRect, EditorGUIUtility.IconContent("d_Transform Icon")))
+                        {
+                            SetThreeAxis(endValueProperty, driverTransformProperty);
+                        }
+
+                        break;
+                    }
+                }
+                var interpolationCurve = property.GetMemberProperty<ShapeKeyRotationConfig>( k => k.interpolationCurve);
+                var curveLabel = new GUIContent("Curve");
+
+                rowCurve.height = EditorHelper.singleLineHeight * 3;
+                EditorGUI.PropertyField(rowCurve, interpolationCurve, curveLabel);
+            }
+        }
+
+        private void SetOneAxis(SerializedProperty axisProperty, SerializedProperty propertyToSet,
+            SerializedProperty driverTransformProperty)
+        {
+            var driverPos = GetDriverPosition(driverTransformProperty.objectReferenceValue as Transform);
+
+            switch ((ShapeKeyPositionConfig.PositionOneAxis)axisProperty.enumValueIndex)
+            {
+                case ShapeKeyPositionConfig.PositionOneAxis.X:
+                    propertyToSet.floatValue = driverPos.x;
+                    break;
+                case ShapeKeyPositionConfig.PositionOneAxis.Y:
+                    propertyToSet.floatValue = driverPos.y;
+                    break;
+                case ShapeKeyPositionConfig.PositionOneAxis.Z:
+                    propertyToSet.floatValue = driverPos.z;
+                    break;
+            }
+        }
+
+        private void SetTwoAxis(SerializedProperty axisProperty, SerializedProperty propertyToSet,
+            SerializedProperty driverTransformProperty)
+        {
+            var driverPos = GetDriverPosition(driverTransformProperty.objectReferenceValue as Transform);
+
+            switch ((ShapeKeyPositionConfig.PositionTwoAxis)axisProperty.enumValueIndex)
+            {
+                case ShapeKeyPositionConfig.PositionTwoAxis.XY:
+                    propertyToSet.vector2Value = new Vector2(driverPos.x, driverPos.y);
+                    break;
+                case ShapeKeyPositionConfig.PositionTwoAxis.XZ:
+                    propertyToSet.vector2Value = new Vector2(driverPos.x, driverPos.z);
+                    break;
+                case ShapeKeyPositionConfig.PositionTwoAxis.YX:
+                    propertyToSet.vector2Value = new Vector2(driverPos.y, driverPos.x);
+                    break;
+                case ShapeKeyPositionConfig.PositionTwoAxis.YZ:
+                    propertyToSet.vector2Value = new Vector2(driverPos.y, driverPos.z);
+                    break;
+                case ShapeKeyPositionConfig.PositionTwoAxis.ZY:
+                    propertyToSet.vector2Value = new Vector2(driverPos.z, driverPos.y);
+                    break;
+                case ShapeKeyPositionConfig.PositionTwoAxis.ZX:
+                    propertyToSet.vector2Value = new Vector2(driverPos.z, driverPos.x);
+                    break;
+            }
+        }
+
+        private void SetThreeAxis(SerializedProperty propertyToSet, SerializedProperty driverTransformProperty)
+        {
+            var driverPos = GetDriverPosition(driverTransformProperty.objectReferenceValue as Transform);
+
+            propertyToSet.vector3Value = driverPos;
+        }
+
+
+        private Vector3 GetDriverPosition(Transform transform)
+        {
+            return transform.position;
+        }
+    }
+}

Assets/Editor/Animation/ShapeKeyDriver/ShapeKeyRecipeDrawer.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace BitStrap
+{
+    [CustomPropertyDrawer(typeof(ShapeKeyRecipe))]
+
+    public class ShapeKeyRecipeDrawer : PropertyDrawer
+    {
+        public override float GetPropertyHeight( SerializedProperty property, GUIContent label )
+        {
+            if (property.isExpanded)
+                return EditorHelper.singleLineHeight * 10;
+
+            return EditorHelper.singleLineHeight;
+        }
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            var row0 = position.Row(0);
+            var row1 = position.Row(1);
+            var row2 = position.Row(2);
+            var row3 = position.Row(3);
+            var row4 = position.Row(4);
+            var row5 = position.Row(5);
+
+            var shapeKeyProperty = property.GetMemberProperty<ShapeKeyRecipe>( k => k.shapeKeyDefinition);
+            EditorGUI.PropertyField(row0, shapeKeyProperty);
+
+            var driverTypeProperty = property.GetMemberProperty<ShapeKeyRecipe>( k => k.driverType);
+            EditorGUI.PropertyField(row1, driverTypeProperty);
+
+            switch ((ShapeKeyRecipe.DriverType)driverTypeProperty.enumValueIndex)
+            {
+                case ShapeKeyRecipe.DriverType.Rotation:
+                    var shapeKeyRotationProperty = property.GetMemberProperty<ShapeKeyRecipe>( k => k.shapeKeyRotationConfig);
+                    EditorGUI.PropertyField(row2, shapeKeyRotationProperty);
+                    break;
+                case ShapeKeyRecipe.DriverType.Position:
+                    var shapeKeyPositionProperty = property.GetMemberProperty<ShapeKeyRecipe>( k => k.shapeKeyPositionConfig);
+                    EditorGUI.PropertyField(row2, shapeKeyPositionProperty);
+                    break;
+                // case ShapeKeyRecipe.DriverType.MecanimParameter:
+                //     break;
+                // case ShapeKeyRecipe.DriverType.Callback:
+                //     break;
+            }
+
+        }
+    }
+}
+