static void InitializeEditModes()
{
// First, for every generator definition we find the component type
generatorComponentLookup = new Dictionary <Type, Type>();
foreach (var type in ReflectionExtensions.AllNonAbstractClasses)
{
if (!ReflectionExtensions.HasBaseClass <ChiselGeneratorComponent>(type))
{
continue;
}
// Our generator component needs to inherit from ChiselDefinedGeneratorComponent<DefinitionType>
// in the type definition we pass along the definition type we belong to
var baseType = type.GetGenericBaseClass(typeof(ChiselNodeGeneratorComponent <>));
if (baseType == null)
{
continue;
}
// We get the generic parameters from our type, and get our definition type.
// we store both in a dictionary so we can find the component type back based on the definition
var typeParameters = baseType.GetGenericArguments();
var definitionType = typeParameters[0];
generatorComponentLookup[definitionType] = type;
}
var generatorModeList = new List <ChiselPlacementToolInstance>();
// Now, we find all BOUNDS placement tools, create a generic class for it, instantiate it, and register it
foreach (var placementToolType in ReflectionExtensions.AllNonAbstractClasses)
{
var baseType = placementToolType.GetGenericBaseClass(typeof(ChiselBoundsPlacementTool <>));
if (baseType == null)
{
continue;
}
// Our definitionType is part of the generic type definition, so we retrieve it
var typeParameters = baseType.GetGenericArguments();
var definitionType = typeParameters[0];
// Using the definition type, we can find the generator Component it belongs to
if (!generatorComponentLookup.TryGetValue(definitionType, out var componentType))
{
continue;
}
string group, toolName;
var attributes = placementToolType.GetCustomAttributes(typeof(ChiselPlacementToolAttribute), true);
if (attributes != null &&
attributes.Length > 0)
{
var attribute = attributes[0] as ChiselPlacementToolAttribute;
group = attribute.Group;
toolName = attribute.ToolName;
}
else
{
group = ChiselToolGroups.kDefault;
toolName = definitionType.Name;
}
// Now that we have our placement tool Type, our definition type and our generator component type, we can create a tool instance
var placementTool = typeof(ChiselBoundsPlacementToolInstance <, ,>).MakeGenericType(placementToolType, definitionType, componentType);
var placementToolInstance = (ChiselPlacementToolInstance)Activator.CreateInstance(placementTool, toolName, group);
if (placementToolInstance == null)
{
continue;
}
generatorModeList.Add(placementToolInstance);
}
// Now, we find all SHAPE placement tools, create a generic class for it, instantiate it, and register it
foreach (var placementToolType in ReflectionExtensions.AllNonAbstractClasses)
{
var baseType = placementToolType.GetGenericBaseClass(typeof(ChiselShapePlacementTool <>));
if (baseType == null)
{
continue;
}
// Our definitionType is part of the generic type definition, so we retrieve it
var typeParameters = baseType.GetGenericArguments();
var definitionType = typeParameters[0];
// Using the definition type, we can find the generator Component it belongs to
if (!generatorComponentLookup.TryGetValue(definitionType, out var componentType))
{
continue;
}
string group, toolName;
var attributes = placementToolType.GetCustomAttributes(typeof(ChiselPlacementToolAttribute), true);
if (attributes != null &&
attributes.Length > 0)
{
var attribute = attributes[0] as ChiselPlacementToolAttribute;
group = attribute.Group;
toolName = attribute.ToolName;
}
else
{
group = ChiselToolGroups.kDefault;
toolName = definitionType.Name;
}
// Now that we have our placement tool Type, our definition type and our generator component type, we can create a tool instance
var placementTool = typeof(ChiselShapePlacementToolInstance <, ,>).MakeGenericType(placementToolType, definitionType, componentType);
var placementToolInstance = (ChiselPlacementToolInstance)Activator.CreateInstance(placementTool, toolName, group);
if (placementToolInstance == null)
{
continue;
}
generatorModeList.Add(placementToolInstance);
}
generatorModeList.Sort(delegate(ChiselPlacementToolInstance x, ChiselPlacementToolInstance y)
{
int difference = x.Group.CompareTo(y.Group);
if (difference != 0)
{
return(difference);
}
return(x.ToolName.CompareTo(y.ToolName));
});
generatorModes = generatorModeList.ToArray();
}
static ChiselRectSelection()
{
reflectionSucceeded = false;
unityRectSelectionType = ReflectionExtensions.GetTypeByName("UnityEditor.RectSelection");
if (unityRectSelectionType == null)
{
return;
}
unityEnumSelectionType = ReflectionExtensions.GetTypeByName("UnityEditor.RectSelection+SelectionType");
if (unityEnumSelectionType == null)
{
return;
}
rectSelectionField = typeof(SceneView).GetField("m_RectSelection", BindingFlags.NonPublic | BindingFlags.Instance);
if (rectSelectionField == null)
{
return;
}
rectSelectionIDField = unityRectSelectionType.GetField("s_RectSelectionID", BindingFlags.NonPublic | BindingFlags.Static);
if (rectSelectionIDField == null)
{
return;
}
RectSelectionID = (int)rectSelectionIDField.GetValue(null);
rectSelectingField = unityRectSelectionType.GetField("m_RectSelecting", BindingFlags.NonPublic | BindingFlags.Instance);
selectStartPointField = unityRectSelectionType.GetField("m_SelectStartPoint", BindingFlags.NonPublic | BindingFlags.Instance);
selectionStartField = unityRectSelectionType.GetField("m_SelectionStart", BindingFlags.NonPublic | BindingFlags.Instance);
lastSelectionField = unityRectSelectionType.GetField("m_LastSelection", BindingFlags.NonPublic | BindingFlags.Instance);
currentSelectionField = unityRectSelectionType.GetField("m_CurrentSelection", BindingFlags.NonPublic | BindingFlags.Instance);
selectMousePointField = unityRectSelectionType.GetField("m_SelectMousePoint", BindingFlags.NonPublic | BindingFlags.Instance);
updateSelectionMethod = unityRectSelectionType.GetMethod("UpdateSelection", BindingFlags.NonPublic | BindingFlags.Static,
null,
new Type[] {
typeof(UnityEngine.Object[]),
typeof(UnityEngine.Object[]),
unityEnumSelectionType,
typeof(bool)
},
null);
selectionTypeAdditive = Enum.Parse(unityEnumSelectionType, "Additive");
selectionTypeSubtractive = Enum.Parse(unityEnumSelectionType, "Subtractive");
selectionTypeNormal = Enum.Parse(unityEnumSelectionType, "Normal");
reflectionSucceeded = rectSelectingField != null &&
selectStartPointField != null &&
selectionStartField != null &&
lastSelectionField != null &&
currentSelectionField != null &&
selectMousePointField != null &&
updateSelectionMethod != null &&
selectionTypeAdditive != null &&
selectionTypeSubtractive != null &&
selectionTypeNormal != null;
}