protected override Type GetExpectedOutputTypeOfOperation(IEnumerable <Type> inputTypes)
{
var outputComponentCount = inputTypes.Select(o =>
{
var type = VFXValueType.None;
if (o == typeof(Position) || o == typeof(DirectionType) || o == typeof(Vector))
{
type = VFXValueType.Float3;
}
else
{
type = VFXExpression.GetVFXValueTypeFromType(o);
}
if (type == VFXValueType.None)
{
throw new InvalidOperationException("Unable to compute value type from " + o);
}
return(VFXExpression.TypeToSize(type));
}).Sum();
outputComponentCount = Mathf.Min(Mathf.Max(outputComponentCount, 1), 4);
switch (outputComponentCount)
{
case 2: return(typeof(Vector2));
case 3: return(typeof(Vector3));
case 4: return(typeof(Vector4));
default: return(typeof(float));
}
}
private static Dictionary <Type, Type[]> ComputeHeuristcalAffinity()
{
/* Heuristical function which is a bit expensive but expects the same result as kTypeAffinity */
var inputType = new[]
{
typeof(Matrix4x4),
typeof(Vector4),
typeof(Color),
typeof(Vector3),
typeof(Position),
typeof(DirectionType),
typeof(Vector),
typeof(Vector2),
typeof(float),
typeof(int),
typeof(uint),
};
var inputTypeHeurisicalDict = inputType.Select(o =>
{
var baseValueType = VFXSlot.Create(new VFXProperty(o, "temp1"), VFXSlot.Direction.kOutput).DefaultExpr.valueType;
var baseChannelCount = VFXExpression.TypeToSize(baseValueType);
var baseIsKindOfInteger = o == typeof(uint) || o == typeof(int);
var compatibleSlotMetaData = inputType
.Where(s => s != o && IsSlotCompatible(o, s))
.Select(s =>
{
var otherValueType = VFXSlot.Create(new VFXProperty(s, "temp2"), VFXSlot.Direction.kOutput).DefaultExpr.valueType;
var otherChannelCount = VFXExpression.TypeToSize(otherValueType);
var otherIsKindOfInteger = s == typeof(uint) || s == typeof(int);
return(new
{
type = s,
diffType = otherValueType == baseValueType ? 0 : 1,
diffChannelCount = Mathf.Abs(baseChannelCount - otherChannelCount),
diffPreferInteger = baseIsKindOfInteger == otherIsKindOfInteger ? 0 : 1
});
}).OrderBy(s => s.diffType)
.ThenBy(s => s.diffChannelCount)
.ThenBy(s => s.diffPreferInteger)
.ToArray();
return(new KeyValuePair <Type, Type[]>
(
o,
compatibleSlotMetaData.Select(s => s.type).ToArray()
));
}).ToDictionary(x => x.Key, x => x.Value);
return(inputTypeHeurisicalDict);
}
protected override Type GetExpectedOutputTypeOfOperation(IEnumerable <Type> inputTypes)
{
var outputComponentCount = inputTypes.Select(o => VFXExpression.TypeToSize(VFXExpression.GetVFXValueTypeFromType(o))).Sum();
outputComponentCount = Mathf.Min(Mathf.Max(outputComponentCount, 1), 4);
switch (outputComponentCount)
{
case 2: return(typeof(Vector2));
case 3: return(typeof(Vector3));
case 4: return(typeof(Vector4));
default: return(typeof(float));
}
}
private void OnEnable()
{
Action <ReorderableList, SerializedProperty> fnAssetDropDown = delegate(ReorderableList list, SerializedProperty property)
{
var existingAttribute = new List <string>();
for (int i = 0; i < property.arraySize; ++i)
{
existingAttribute.Add(property.GetArrayElementAtIndex(i).FindPropertyRelative("attribute.m_Name").stringValue);
}
var menu = new GenericMenu();
foreach (var attributeName in VFXAttribute.AllIncludingVariadicReadWritable.Except(existingAttribute).OrderBy(o => o))
{
var attribute = VFXAttribute.Find(attributeName);
menu.AddItem(new GUIContent(attribute.name), false, () =>
{
serializedObject.Update();
property.arraySize++;
var newElement = property.GetArrayElementAtIndex(property.arraySize - 1);
newElement.FindPropertyRelative("attribute.m_Name").stringValue = attribute.name;
newElement.FindPropertyRelative("type").intValue = (int)attribute.type;
var size = VFXExpression.TypeToSize(attribute.type);
var values = newElement.FindPropertyRelative("values");
values.arraySize = size;
var initialValues = new float[size];
if (attribute.type == VFXValueType.Float)
{
initialValues[0] = attribute.value.Get <float>();
}
else if (attribute.type == VFXValueType.Float2)
{
var v = attribute.value.Get <Vector2>();
initialValues[0] = v.x;
initialValues[1] = v.y;
}
else if (attribute.type == VFXValueType.Float3)
{
var v = attribute.value.Get <Vector3>();
initialValues[0] = v.x;
initialValues[1] = v.y;
initialValues[2] = v.z;
}
else if (attribute.type == VFXValueType.Float4)
{
var v = attribute.value.Get <Vector4>();
initialValues[0] = v.x;
initialValues[1] = v.y;
initialValues[2] = v.z;
initialValues[3] = v.w;
}
else if (attribute.type == VFXValueType.Int32)
{
initialValues[0] = attribute.value.Get <int>();
}
else if (attribute.type == VFXValueType.Uint32)
{
initialValues[0] = attribute.value.Get <uint>();
}
else if (attribute.type == VFXValueType.Boolean)
{
initialValues[0] = attribute.value.Get <bool>() ? 1.0f : 0.0f;
}
for (int i = 0; i < size; ++i)
{
values.GetArrayElementAtIndex(i).floatValue = initialValues[i];
}
serializedObject.ApplyModifiedProperties();
});
}
menu.ShowAsContext();
};
Action <Rect, SerializedProperty, int> fnDrawElement = delegate(Rect r, SerializedProperty property, int index)
{
var element = property.GetArrayElementAtIndex(index);
var label = element.FindPropertyRelative("attribute.m_Name").stringValue;
var labelWidth = 110;//GUI.skin.label.CalcSize(new GUIContent(label)); //Should be maximized among all existing property, for now, angularVelocity is considered as maximum
EditorGUI.LabelField(new Rect(r.x, r.y, labelWidth, EditorGUIUtility.singleLineHeight), label);
var valueType = (VFXValueType)element.FindPropertyRelative("type").intValue;
var valueSize = VFXExpression.TypeToSize(valueType);
var fieldWidth = (r.width - labelWidth) / valueSize;
var emptyGUIContent = new GUIContent(string.Empty);
var valuesProperty = element.FindPropertyRelative("values");
if (valueType == VFXValueType.Float ||
valueType == VFXValueType.Float2 ||
valueType == VFXValueType.Float3 ||
valueType == VFXValueType.Float4)
{
if (label.Contains("color") && valueType == VFXValueType.Float3)
{
var oldColor = new Color(valuesProperty.GetArrayElementAtIndex(0).floatValue,
valuesProperty.GetArrayElementAtIndex(1).floatValue,
valuesProperty.GetArrayElementAtIndex(2).floatValue);
EditorGUI.BeginChangeCheck();
var newColor = EditorGUI.ColorField(new Rect(r.x + labelWidth, r.y, fieldWidth * 3, EditorGUIUtility.singleLineHeight), oldColor);
if (EditorGUI.EndChangeCheck())
{
valuesProperty.GetArrayElementAtIndex(0).floatValue = newColor.r;
valuesProperty.GetArrayElementAtIndex(1).floatValue = newColor.g;
valuesProperty.GetArrayElementAtIndex(2).floatValue = newColor.b;
}
}
else
{
for (int i = 0; i < valueSize; ++i)
{
EditorGUI.PropertyField(new Rect(r.x + labelWidth + fieldWidth * i, r.y, fieldWidth, EditorGUIUtility.singleLineHeight), valuesProperty.GetArrayElementAtIndex(i), emptyGUIContent);
}
}
}
else if (valueType == VFXValueType.Int32 ||
valueType == VFXValueType.Uint32 ||
valueType == VFXValueType.Boolean)
{
var oldValue = valuesProperty.GetArrayElementAtIndex(0).floatValue;
float newValue;
var currentRect = new Rect(r.x + labelWidth, r.y, fieldWidth, EditorGUIUtility.singleLineHeight);
EditorGUI.BeginChangeCheck();
if (valueType == VFXValueType.Boolean)
{
newValue = EditorGUI.Toggle(currentRect, emptyGUIContent, oldValue != 0.0f) ? 1.0f : 0.0f;
}
else
{
newValue = (float)EditorGUI.LongField(currentRect, emptyGUIContent, (long)oldValue);
newValue = newValue < 0.0f ? 0.0f : newValue;
}
if (EditorGUI.EndChangeCheck())
{
valuesProperty.GetArrayElementAtIndex(0).floatValue = newValue;
serializedObject.ApplyModifiedProperties();
}
}
};
onClipEnterProperty = serializedObject.FindProperty("activationBehavior.onClipEnter.m_Name");
onClipExitProperty = serializedObject.FindProperty("activationBehavior.onClipExit.m_Name");
var clipEnterAttributesProperty = serializedObject.FindProperty("activationBehavior.clipEnterEventAttributes");
var clipExitAttributesProperty = serializedObject.FindProperty("activationBehavior.clipExitEventAttributes");
clipEnterAttributesPropertyList = new ReorderableList(serializedObject, clipEnterAttributesProperty, true, true, true, true);
clipExitAttributesPropertyList = new ReorderableList(serializedObject, clipExitAttributesProperty, true, true, true, true);
clipEnterAttributesPropertyList.drawHeaderCallback = (Rect r) => { EditorGUI.LabelField(r, "Enter Event Attributes"); };
clipExitAttributesPropertyList.drawHeaderCallback = (Rect r) => { EditorGUI.LabelField(r, "Exit Event Attributes"); };
clipEnterAttributesPropertyList.onAddDropdownCallback += (Rect buttonRect, ReorderableList list) => fnAssetDropDown(list, clipEnterAttributesProperty);
clipExitAttributesPropertyList.onAddDropdownCallback += (Rect buttonRect, ReorderableList list) => fnAssetDropDown(list, clipExitAttributesProperty);
clipEnterAttributesPropertyList.drawElementCallback = (Rect r, int index, bool active, bool focused) => fnDrawElement(r, clipEnterAttributesProperty, index);
clipExitAttributesPropertyList.drawElementCallback = (Rect r, int index, bool active, bool focused) => fnDrawElement(r, clipExitAttributesProperty, index);
}