public override void OnSceneGUI()
{
if (!target)
{
return;
}
if (Tools.current != Tool.Custom || !ChiselEditGeneratorTool.IsActive())
{
OnDefaultSceneTools();
return;
}
var generator = target as T;
if (GUIUtility.hotControl == 0)
{
if (!OnGeneratorValidate(generator))
{
if (validTargets.Contains(generator))
{
OnGeneratorDeselected(generator);
validTargets.Remove(generator);
}
return;
}
if (!validTargets.Contains(generator))
{
OnGeneratorSelected(generator);
validTargets.Add(generator);
}
}
var sceneView = SceneView.currentDrawingSceneView;
var modelMatrix = ChiselNodeHierarchyManager.FindModelTransformMatrixOfTransform(generator.hierarchyItem.Transform);
var generatorNode = generator.TopNode;
if (!generatorNode.Valid)
{
return;
}
// NOTE: could loop over multiple instances from here, once we support that
{
using (new UnityEditor.Handles.DrawingScope(UnityEditor.Handles.yAxisColor, modelMatrix * generatorNode.NodeToTreeSpaceMatrix))
{
EditorGUI.BeginChangeCheck();
{
OnScene(sceneView, generator);
}
if (EditorGUI.EndChangeCheck())
{
OnTargetModifiedInScene();
}
}
}
}
public static Bounds CalculateBounds(ChiselGeneratorComponent generator)
{
if (!generator.TopTreeNode.Valid)
{
return(ChiselHierarchyItem.EmptyBounds);
}
var modelMatrix = ChiselNodeHierarchyManager.FindModelTransformMatrixOfTransform(generator.hierarchyItem.Transform);
var minMax = new ChiselAABB {
};
var boundsCount = 0;
s_FoundBrushes.Clear();
ChiselGeneratedComponentManager.GetAllTreeBrushes(generator, s_FoundBrushes);
foreach (var brush in s_FoundBrushes)
{
if (!brush.Valid)
{
continue;
}
var transformation = modelMatrix * (Matrix4x4)brush.NodeToTreeSpaceMatrix;
var childBounds = brush.Bounds;
var size = childBounds.Max - childBounds.Min;
var magnitude = math.lengthsq(size);
if (float.IsInfinity(magnitude) ||
float.IsNaN(magnitude))
{
var center = ((float4)transformation.GetColumn(3)).xyz;
var halfSize = size * 0.5f;
childBounds = new ChiselAABB {
Min = center - halfSize, Max = center + halfSize
};
}
if (magnitude != 0)
{
if (boundsCount == 0)
{
minMax = childBounds;
}
else
{
minMax.Encapsulate(childBounds);
}
boundsCount++;
}
}
if (boundsCount == 0)
{
return(ChiselHierarchyItem.EmptyBounds);
}
var bounds = new Bounds();
bounds.SetMinMax(minMax.Min, minMax.Max);
return(bounds);
}
public override Bounds CalculateBounds(Matrix4x4 boundsTransformation)
{
if (!brushContainerAsset)
{
return(ChiselHierarchyItem.EmptyBounds);
}
var modelMatrix = ChiselNodeHierarchyManager.FindModelTransformMatrixOfTransform(hierarchyItem.Transform);
var bounds = ChiselHierarchyItem.EmptyBounds;
var foundBrushes = new HashSet <CSGTreeBrush>();
GetAllTreeBrushes(foundBrushes, false);
foreach (var brush in foundBrushes)
{
if (!brush.Valid)
{
continue;
}
var transformation = modelMatrix * brush.NodeToTreeSpaceMatrix * boundsTransformation;
var childBounds = brushContainerAsset.CalculateBounds(transformation);
var magnitude = childBounds.size.sqrMagnitude;
if (float.IsInfinity(magnitude) ||
float.IsNaN(magnitude))
{
var center = transformation.GetColumn(3);
childBounds = new Bounds(center, Vector3.zero);
}
if (childBounds.size.sqrMagnitude != 0)
{
if (bounds.size.sqrMagnitude == 0)
{
bounds = childBounds;
}
else
{
bounds.Encapsulate(childBounds);
}
}
}
return(bounds);
}
public override void OnSceneGUI()
{
if (!target)
{
return;
}
if (Tools.current != Tool.Custom || !ChiselEditGeneratorTool.IsActive())
{
OnDefaultSceneTools();
return;
}
// Skip some events, to prevent scalability issues (when selecting thousands of brushes at the same time)
// Could happen when doing control-A (select all)
switch (Event.current.type)
{
case EventType.MouseEnterWindow:
case EventType.MouseLeaveWindow:
case EventType.Ignore:
case EventType.Used:
return;
case EventType.MouseDown:
case EventType.MouseUp:
case EventType.MouseDrag:
case EventType.DragExited:
case EventType.DragPerform:
case EventType.DragUpdated:
{
// Mouse messages don't make sense when the mouse is not over the current window
if (SceneView.currentDrawingSceneView != EditorWindow.mouseOverWindow)
{
return;
}
break;
}
}
var generator = target as T;
var sceneView = SceneView.currentDrawingSceneView;
var modelMatrix = ChiselNodeHierarchyManager.FindModelTransformMatrixOfTransform(generator.hierarchyItem.Transform);
// NOTE: allow invalid nodes to be edited to be able to recover from invalid state
// NOTE: could loop over multiple instances from here, once we support that
{
using (new UnityEditor.Handles.DrawingScope(SceneHandles.handleColor, modelMatrix * generator.LocalTransformationWithPivot))
{
handles.Start(generator, sceneView);
{
if (GUIUtility.hotControl == 0)
{
if (!OnGeneratorActive(generator))
{
if (validTargets.Contains(generator))
{
handles.generatorStateLookup.Remove(generator);
OnGeneratorDeselected(generator);
validTargets.Remove(generator);
}
return;
}
if (!validTargets.Contains(generator))
{
handles.generatorStateLookup.Remove(generator);
OnGeneratorDeselected(generator);
validTargets.Add(generator);
}
}
EditorGUI.BeginChangeCheck();
try
{
OnScene(handles, generator);
}
finally
{
if (EditorGUI.EndChangeCheck())
{
generator.OnValidate();
OnTargetModifiedInScene();
}
handles.End();
}
}
}
}
}
public override void OnSceneGUI()
{
if (!target)
{
return;
}
if (Tools.current != Tool.Custom || !ChiselEditGeneratorTool.IsActive())
{
OnDefaultSceneTools();
return;
}
var generator = target as T;
var sceneView = SceneView.currentDrawingSceneView;
var modelMatrix = ChiselNodeHierarchyManager.FindModelTransformMatrixOfTransform(generator.hierarchyItem.Transform);
// NOTE: allow invalid nodes to be edited to be able to recover from invalid state
// NOTE: could loop over multiple instances from here, once we support that
{
using (new UnityEditor.Handles.DrawingScope(SceneHandles.handleColor, modelMatrix * generator.LocalTransformationWithPivot))
{
handles.Start(generator, sceneView);
{
if (GUIUtility.hotControl == 0)
{
if (!OnGeneratorActive(generator))
{
if (validTargets.Contains(generator))
{
handles.generatorStateLookup.Remove(generator);
OnGeneratorDeselected(generator);
validTargets.Remove(generator);
}
return;
}
if (!validTargets.Contains(generator))
{
handles.generatorStateLookup.Remove(generator);
OnGeneratorDeselected(generator);
validTargets.Add(generator);
}
}
EditorGUI.BeginChangeCheck();
try
{
OnScene(handles, generator);
}
finally
{
if (EditorGUI.EndChangeCheck())
{
generator.OnValidate();
OnTargetModifiedInScene();
}
handles.End();
}
}
}
}
}