protected override void HandleCreateShapeEvents(SceneView sceneView, Rect sceneRect)
{
bool pointOnEdge = false;
bool havePlane = false;
bool vertexOnGeometry = false;
CSGBrush vertexOnBrush = null;
CSGPlane hoverBuildPlane = buildPlane;
var camera = sceneView.camera;
var assume2DView = CSGSettings.Assume2DView(camera);
if (camera != null &&
camera.pixelRect.Contains(Event.current.mousePosition))
{
if (!hoverDefaultPlane.HasValue ||
settings.vertices.Length == 0)
{
bool forceGrid = RealtimeCSG.CSGGrid.ForceGrid;
RealtimeCSG.CSGGrid.ForceGrid = false;
hoverDefaultPlane = RealtimeCSG.CSGGrid.CurrentGridPlane;
RealtimeCSG.CSGGrid.ForceGrid = forceGrid;
firstSnappedEdges = null;
firstSnappedBrush = null;
firstSnappedPlanes = null;
base.geometryModel = null;
}
if (editMode == EditMode.CreatePlane)
{
LegacyBrushIntersection intersection;
if (!assume2DView && !havePlane &&
EditorWindow.mouseOverWindow == sceneView &&
SceneQueryUtility.FindWorldIntersection(camera, Event.current.mousePosition, out intersection))
{
worldPosition = intersection.worldIntersection;
hoverBuildPlane = intersection.worldPlane;
vertexOnBrush = intersection.brush;
vertexOnGeometry = true;
} else
{
hoverBuildPlane = hoverDefaultPlane.Value;
vertexOnBrush = null;
var mouseRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
worldPosition = hoverBuildPlane.RayIntersection(mouseRay);
vertexOnGeometry = false;
}
ResetVisuals();
if (snapFunction != null)
{
CSGBrush snappedOnBrush;
worldPosition = snapFunction(camera, worldPosition, hoverBuildPlane, ref visualSnappedEdges, out snappedOnBrush, generatedBrushes, ignoreAllBrushes: true);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
vertexOnGeometry = true;
}
}
if (settings.vertices.Length == 1)
{
if (hoverBuildPlane.normal != MathConstants.zeroVector3)
{
editMode = EditMode.CreateShape;
havePlane = true;
}
}
} else
{
var mouseRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
worldPosition = hoverBuildPlane.RayIntersection(mouseRay);
ResetVisuals();
if (snapFunction != null)
{
CSGBrush snappedOnBrush;
worldPosition = snapFunction(camera, worldPosition, hoverBuildPlane, ref visualSnappedEdges, out snappedOnBrush, generatedBrushes, ignoreAllBrushes: true);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
}
}
}
if (geometryModel == null && vertexOnBrush != null)
{
if (vertexOnBrush.ChildData != null && vertexOnBrush.ChildData.Model)
geometryModel = vertexOnBrush.ChildData.Model;
}
if (worldPosition != prevWorldPosition)
{
prevWorldPosition = worldPosition;
if (settings.vertices.Length > 0)
{
if (hadSphere || (settings.vertices[0] - worldPosition).sqrMagnitude > MathConstants.EqualityEpsilon)
{
hadSphere = true;
UpdateBaseShape(true);
}
}
if (Event.current.type != EventType.Repaint)
CSG_EditorGUIUtility.RepaintAll();
}
visualSnappedGrid = RealtimeCSG.CSGGrid.FindAllGridEdgesThatTouchPoint(camera, worldPosition);
visualSnappedBrush = vertexOnBrush;
}
RealtimeCSG.CSGGrid.SetForcedGrid(camera, hoverBuildPlane);
if (!SceneDragToolManager.IsDraggingObjectInScene &&
Event.current.type == EventType.Repaint)
{
PaintSnapVisualisation();
PaintCircle(sceneView, base.shapeId);
}
var type = Event.current.GetTypeForControl(base.shapeId);
switch (type)
{
case EventType.Layout:
{
return;
}
case EventType.ValidateCommand:
case EventType.KeyDown:
{
if (GUIUtility.hotControl == base.shapeId)
{
if (Keys.PerformActionKey.IsKeyPressed() ||
Keys.DeleteSelectionKey.IsKeyPressed() ||
Keys.CancelActionKey.IsKeyPressed())
{
Event.current.Use();
}
}
return;
}
case EventType.KeyUp:
{
if (GUIUtility.hotControl == base.shapeId)
{
if (Keys.CylinderBuilderMode.IsKeyPressed() ||
Keys.PerformActionKey.IsKeyPressed())
{
HotKeyReleased();
Event.current.Use();
return;
}
if (Keys.DeleteSelectionKey.IsKeyPressed() ||
Keys.CancelActionKey.IsKeyPressed())
{
Cancel();
Event.current.Use();
return;
}
}
return;
}
case EventType.MouseDown:
{
if (!sceneRect.Contains(Event.current.mousePosition))
break;
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
return;
if ((GUIUtility.hotControl != 0 && GUIUtility.hotControl != shapeEditId && GUIUtility.hotControl != base.shapeId) ||
Event.current.button != 0)
return;
Event.current.Use();
if (settings.vertices.Length == 0)
{
if ((GUIUtility.hotControl == 0 ||
GUIUtility.hotControl == base.shapeEditId) && base.shapeId != -1)
{
base.CalculateWorldSpaceTangents(camera);
GUIUtility.hotControl = base.shapeId;
GUIUtility.keyboardControl = base.shapeId;
EditorGUIUtility.editingTextField = false;
}
}
if (GUIUtility.hotControl == base.shapeId && settings.vertices.Length < 2)
{
if (!float.IsNaN(worldPosition.x) && !float.IsInfinity(worldPosition.x) &&
!float.IsNaN(worldPosition.y) && !float.IsInfinity(worldPosition.y) &&
!float.IsNaN(worldPosition.z) && !float.IsInfinity(worldPosition.z))
{
if (hoverBuildPlane.normal.sqrMagnitude != 0)
buildPlane = hoverBuildPlane;
CalculateWorldSpaceTangents(camera);
if (settings.vertices.Length == 0)
{
if (pointOnEdge)
{
firstSnappedEdges = visualSnappedEdges.ToArray();
firstSnappedBrush = visualSnappedBrush;
firstSnappedPlanes = null;
} else
{
firstSnappedBrush = null;
firstSnappedEdges = null;
firstSnappedPlanes = null;
}
planeOnGeometry = vertexOnGeometry;
} else
{
if (firstSnappedEdges != null)
{
if (firstSnappedPlanes == null)
CreateSnappedPlanes();
bool outside = true;
for (int i = 0; i < firstSnappedPlanes.Length; i++)
{
if (firstSnappedPlanes[i].Distance(worldPosition) <= MathConstants.DistanceEpsilon)
{
outside = false;
break;
}
}
planeOnGeometry = !outside;
}
if (vertexOnGeometry)
{
var plane = hoverDefaultPlane.Value;
var distance = plane.Distance(worldPosition);
plane.d += distance;
hoverDefaultPlane = plane;
for (int i = 0; i < settings.vertices.Length; i++)
{
if (!settings.onGeometryVertices[i])
{
settings.vertices[i] = GeometryUtility.ProjectPointOnPlane(plane, settings.vertices[i]);
settings.onGeometryVertices[i] = true;
}
}
}
}
ArrayUtility.Add(ref settings.onGeometryVertices, vertexOnGeometry);
settings.AddPoint(worldPosition);
CSG_EditorGUIUtility.RepaintAll();
if (settings.vertices.Length == 2)
{
HotKeyReleased();
}
}
}
return;
}
case EventType.MouseDrag:
{
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
break;
if (GUIUtility.hotControl == base.shapeId && Event.current.button == 0)
{
Event.current.Use();
}
return;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl != base.shapeId)
return;
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
return;
if (Event.current.button == 0)
{
Event.current.Use();
ResetVisuals();
if (settings.vertices.Length == 2)
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
EditorGUIUtility.editingTextField = false;
editMode = EditMode.CreateShape;
HotKeyReleased();
}
}
return;
}
}
}
public bool DragUpdated(SceneView sceneView)
{
var camera = sceneView.camera;
LegacyBrushIntersection intersection;
int highlight_surface = -1;
CSGBrush highlight_brush = null;
if (!SceneQueryUtility.FindWorldIntersection(camera, Event.current.mousePosition, out intersection))
{
highlight_brush = null;
highlight_surface = -1;
}
else
{
highlight_brush = intersection.brush;
highlight_surface = intersection.surfaceIndex;
}
bool modified = true;
if (hoverBrushSurfaces != null)
{
for (int i = 0; i < hoverBrushSurfaces.Length; i++)
{
if (hoverBrushSurfaces[i].brush == highlight_brush &&
hoverBrushSurfaces[i].surfaceIndex == highlight_surface)
{
modified = false;
break;
}
}
}
bool needUpdate = false;
if (modified)
{
hoverOnSelectedSurfaces = false;
if (hoverBrushSurfaces != null)
{
needUpdate = true;
RestoreMaterials(hoverBrushSurfaces);
}
hoverBrushSurfaces = HoverOnBrush(new CSGBrush[1] {
highlight_brush
}, highlight_surface);
if (hoverBrushSurfaces != null)
{
hoverBrushSurfaces = GetCombinedBrushes(hoverBrushSurfaces);
needUpdate = true;
using (new UndoGroup(hoverBrushSurfaces, "Modified materials"))
{
RememberMaterials(hoverBrushSurfaces);
ApplyMaterial(hoverBrushSurfaces);
}
}
}
else
{
bool prevSelectAllSurfaces = selectAllSurfaces;
selectAllSurfaces = Event.current.shift;
if (prevSelectAllSurfaces != selectAllSurfaces)
{
if (hoverBrushSurfaces != null)
{
needUpdate = true;
using (new UndoGroup(hoverBrushSurfaces, "Modified materials"))
{
ApplyMaterial(hoverBrushSurfaces);
}
}
}
}
if (needUpdate)
{
InternalCSGModelManager.UpdateMeshes();
MeshInstanceManager.UpdateHelperSurfaceVisibility();
}
return(needUpdate);
}
protected override void HandleCreateShapeEvents(Rect sceneRect)
{
if (settings.vertices.Length < 2)
{
if (editMode == EditMode.ExtrudeShape ||
editMode == EditMode.EditShape)
{
editMode = EditMode.CreatePlane;
}
}
bool pointOnEdge = false;
bool havePlane = false;
bool vertexOnGeometry = false;
CSGBrush vertexOnBrush = null;
CSGPlane hoverBuildPlane = buildPlane;
var sceneView = SceneView.currentDrawingSceneView; //(SceneView.currentDrawingSceneView != null) ? SceneView.currentDrawingSceneView : SceneView.lastActiveSceneView;
var camera = (sceneView == null) ? null : sceneView.camera;
if (camera != null &&
camera.pixelRect.Contains(Event.current.mousePosition))
{
if (!hoverDefaultPlane.HasValue ||
settings.vertices.Length == 0)
{
bool forceGrid = RealtimeCSG.CSGGrid.ForceGrid;
RealtimeCSG.CSGGrid.ForceGrid = false;
hoverDefaultPlane = RealtimeCSG.CSGGrid.CurrentGridPlane;
RealtimeCSG.CSGGrid.ForceGrid = forceGrid;
firstSnappedEdges = null;
firstSnappedBrush = null;
firstSnappedPlanes = null;
base.geometryModel = null;
}
if (editMode == EditMode.CreatePlane)
{
BrushIntersection intersection;
if (!IgnoreDepthForRayCasts(sceneView) && !havePlane &&
SceneQueryUtility.FindWorldIntersection(Event.current.mousePosition, out intersection))
{
worldPosition = intersection.worldIntersection;
if (intersection.surfaceInverted)
{
hoverBuildPlane = intersection.plane.Negated();
}
else
{
hoverBuildPlane = intersection.plane;
}
vertexOnBrush = intersection.brush;
vertexOnGeometry = true;
}
else
{
hoverBuildPlane = hoverDefaultPlane.Value;
vertexOnBrush = null;
var mouseRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
worldPosition = hoverBuildPlane.Intersection(mouseRay);
vertexOnGeometry = false;
}
ResetVisuals();
if (snapFunction != null)
{
CSGBrush snappedOnBrush;
worldPosition = snapFunction(worldPosition, hoverBuildPlane, ref visualSnappedEdges, out snappedOnBrush, generatedBrushes);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
vertexOnGeometry = true;
}
}
if (settings.vertices.Length == 1)
{
if (hoverBuildPlane.normal != MathConstants.zeroVector3)
{
editMode = EditMode.CreateShape;
havePlane = true;
}
}
else
if (settings.vertices.Length == 2)
{
onLastPoint = true;
}
}
else
{
var mouseRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
worldPosition = hoverBuildPlane.Intersection(mouseRay);
ResetVisuals();
if (snapFunction != null)
{
CSGBrush snappedOnBrush;
worldPosition = snapFunction(worldPosition, hoverBuildPlane, ref visualSnappedEdges, out snappedOnBrush, generatedBrushes);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
}
}
}
if (geometryModel == null && vertexOnBrush != null)
{
var brush_cache = InternalCSGModelManager.GetBrushCache(vertexOnBrush);
if (brush_cache != null && brush_cache.childData != null && brush_cache.childData.Model)
{
geometryModel = brush_cache.childData.Model;
}
}
if (worldPosition != prevWorldPosition)
{
prevWorldPosition = worldPosition;
if (Event.current.type != EventType.Repaint)
{
SceneView.RepaintAll();
}
}
visualSnappedGrid = RealtimeCSG.CSGGrid.FindAllGridEdgesThatTouchPoint(worldPosition);
visualSnappedBrush = vertexOnBrush;
}
RealtimeCSG.CSGGrid.SetForcedGrid(hoverBuildPlane);
if (!SceneDragToolManager.IsDraggingObjectInScene &&
Event.current.type == EventType.Repaint)
{
PaintSnapVisualisation();
PaintShape(base.shapeId);
}
var type = Event.current.GetTypeForControl(base.shapeId);
switch (type)
{
case EventType.Layout:
{
return;
}
case EventType.ValidateCommand:
case EventType.KeyDown:
{
if (GUIUtility.hotControl == base.shapeId)
{
if (Keys.PerformActionKey.IsKeyPressed() ||
Keys.DeleteSelectionKey.IsKeyPressed() ||
Keys.CancelActionKey.IsKeyPressed())
{
Event.current.Use();
}
}
return;
}
case EventType.KeyUp:
{
if (GUIUtility.hotControl == base.shapeId)
{
if (Keys.BoxBuilderMode.IsKeyPressed() ||
Keys.PerformActionKey.IsKeyPressed())
{
HotKeyReleased();
Event.current.Use();
return;
}
if (Keys.DeleteSelectionKey.IsKeyPressed() ||
Keys.CancelActionKey.IsKeyPressed())
{
Cancel();
Event.current.Use();
return;
}
}
return;
}
case EventType.MouseDown:
{
if (!sceneRect.Contains(Event.current.mousePosition))
{
break;
}
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
return;
}
if ((GUIUtility.hotControl != 0 && GUIUtility.hotControl != shapeEditId && GUIUtility.hotControl != base.shapeId) ||
Event.current.button != 0)
{
return;
}
Event.current.Use();
if (settings.vertices.Length == 0)
{
if ((GUIUtility.hotControl == 0 ||
GUIUtility.hotControl == base.shapeEditId) && base.shapeId != -1)
{
base.CalculateWorldSpaceTangents();
GUIUtility.hotControl = base.shapeId;
GUIUtility.keyboardControl = base.shapeId;
EditorGUIUtility.editingTextField = false;
}
}
if (GUIUtility.hotControl == base.shapeId && settings.vertices.Length < 2)
{
if (!float.IsNaN(worldPosition.x) && !float.IsInfinity(worldPosition.x) &&
!float.IsNaN(worldPosition.y) && !float.IsInfinity(worldPosition.y) &&
!float.IsNaN(worldPosition.z) && !float.IsInfinity(worldPosition.z))
{
if (hoverBuildPlane.normal.sqrMagnitude != 0)
{
buildPlane = hoverBuildPlane;
}
CalculateWorldSpaceTangents();
if (settings.vertices.Length == 0)
{
if (pointOnEdge)
{
firstSnappedEdges = visualSnappedEdges.ToArray();
firstSnappedBrush = visualSnappedBrush;
firstSnappedPlanes = null;
}
else
{
firstSnappedBrush = null;
firstSnappedEdges = null;
firstSnappedPlanes = null;
}
geometryPlane = buildPlane;
planeOnGeometry = vertexOnGeometry;
}
else
{
if (firstSnappedEdges != null)
{
if (firstSnappedPlanes == null)
{
CreateSnappedPlanes();
}
bool outside = true;
for (int i = 0; i < firstSnappedPlanes.Length; i++)
{
if (firstSnappedPlanes[i].Distance(worldPosition) <= MathConstants.DistanceEpsilon)
{
outside = false;
break;
}
}
planeOnGeometry = !outside;
}
if (vertexOnGeometry)
{
var plane = hoverDefaultPlane.Value;
var distance = plane.Distance(worldPosition);
if (float.IsInfinity(distance) || float.IsNaN(distance))
{
distance = 1.0f;
}
plane.d += distance;
hoverDefaultPlane = plane;
for (int i = 0; i < settings.vertices.Length; i++)
{
if (!settings.onGeometryVertices[i])
{
settings.vertices[i] = GeometryUtility.ProjectPointOnPlane(plane, settings.vertices[i]);
settings.onGeometryVertices[i] = true;
}
}
}
}
ArrayUtility.Add(ref settings.onGeometryVertices, vertexOnGeometry);
settings.AddPoint(worldPosition);
SceneView.RepaintAll();
if (settings.vertices.Length == 2)
{
HotKeyReleased();
}
}
}
return;
}
case EventType.MouseDrag:
{
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
break;
}
if (GUIUtility.hotControl == base.shapeId && Event.current.button == 0)
{
Event.current.Use();
}
return;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl != base.shapeId)
{
return;
}
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
return;
}
if (Event.current.button == 0)
{
Event.current.Use();
ResetVisuals();
if (onLastPoint)
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
EditorGUIUtility.editingTextField = false;
editMode = EditMode.CreateShape;
HotKeyReleased();
}
}
return;
}
}
return;
}
protected override void HandleCreateShapeEvents(Rect sceneRect)
{
bool pointOnEdge = false;
bool havePlane = false;
bool vertexOnGeometry = false;
CSGBrush vertexOnBrush = null;
CSGPlane hoverBuildPlane = buildPlane;
var sceneView = SceneView.currentDrawingSceneView; //(SceneView.currentDrawingSceneView != null) ? SceneView.currentDrawingSceneView : SceneView.lastActiveSceneView;
var camera = sceneView.camera;
if (camera != null &&
camera.pixelRect.Contains(Event.current.mousePosition))
{
if (!hoverDefaultPlane.HasValue ||
settings.vertices.Length == 0)
{
bool forceGrid = RealtimeCSG.CSGGrid.ForceGrid;
RealtimeCSG.CSGGrid.ForceGrid = false;
hoverDefaultPlane = RealtimeCSG.CSGGrid.CurrentGridPlane;
RealtimeCSG.CSGGrid.ForceGrid = forceGrid;
firstSnappedEdges = null;
firstSnappedBrush = null;
firstSnappedPlanes = null;
base.geometryModel = null;
}
if (editMode == EditMode.CreatePlane)
{
LegacyBrushIntersection intersection;
if (!IgnoreDepthForRayCasts(sceneView) && !havePlane &&
SceneQueryUtility.FindWorldIntersection(Event.current.mousePosition, out intersection))
{
worldPosition = intersection.worldIntersection;
hoverBuildPlane = intersection.worldPlane;
vertexOnBrush = intersection.brush;
vertexOnGeometry = true;
}
else
{
hoverBuildPlane = hoverDefaultPlane.Value;
vertexOnBrush = null;
var mouseRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
worldPosition = hoverBuildPlane.RayIntersection(mouseRay);
vertexOnGeometry = false;
}
ResetVisuals();
if (snapFunction != null)
{
CSGBrush snappedOnBrush;
worldPosition = snapFunction(worldPosition, hoverBuildPlane, ref visualSnappedEdges, out snappedOnBrush, generatedBrushes, ignoreAllBrushes: true);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
vertexOnGeometry = true;
}
}
if (settings.vertices.Length == 1)
{
if (hoverBuildPlane.normal != MathConstants.zeroVector3)
{
editMode = EditMode.CreateShape;
havePlane = true;
}
}
}
else
{
var mouseRay = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
if (settings.vertices.Length == 2)
{
var startPoint = settings.vertices[1];
var forward = camera.transform.forward;
if (Vector3.Dot(forward, gridBinormal) < Vector3.Dot(forward, gridTangent))
{
hoverBuildPlane = new CSGPlane(gridBinormal, startPoint);
}
else
{
hoverBuildPlane = new CSGPlane(gridTangent, startPoint);
}
worldPosition = hoverBuildPlane.RayIntersection(mouseRay);
// the third point is always straight up from the second point
//worldPosition = startPoint + (Vector3.Dot(worldPosition - startPoint, gridNormal) * gridNormal);
RealtimeCSG.CSGGrid.SetForcedGrid(hoverBuildPlane);
ResetVisuals();
if (raySnapFunction != null)
{
Ray ray = new Ray(startPoint, gridNormal);
CSGBrush snappedOnBrush;
worldPosition = raySnapFunction(worldPosition, ray, ref visualSnappedEdges, out snappedOnBrush);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
}
}
worldPosition = GeometryUtility.ProjectPointOnInfiniteLine(worldPosition, startPoint, gridNormal);
}
else
{
worldPosition = hoverBuildPlane.RayIntersection(mouseRay);
RealtimeCSG.CSGGrid.SetForcedGrid(hoverBuildPlane);
ResetVisuals();
if (snapFunction != null)
{
CSGBrush snappedOnBrush;
worldPosition = snapFunction(worldPosition, hoverBuildPlane, ref visualSnappedEdges, out snappedOnBrush, generatedBrushes, ignoreAllBrushes: true);
if (snappedOnBrush != null)
{
pointOnEdge = (visualSnappedEdges != null &&
visualSnappedEdges.Count > 0);
vertexOnBrush = snappedOnBrush;
}
}
}
}
if (geometryModel == null && vertexOnBrush != null)
{
if (vertexOnBrush.ChildData != null && vertexOnBrush.ChildData.Model)
{
geometryModel = vertexOnBrush.ChildData.Model;
}
}
if (worldPosition != prevWorldPosition)
{
prevWorldPosition = worldPosition;
if (settings.vertices.Length > 0)
{
if ((settings.vertices[0] - worldPosition).sqrMagnitude > MathConstants.EqualityEpsilon)
{
UpdateSizes();
UpdateBaseShape(true);
}
}
if (Event.current.type != EventType.Repaint)
{
CSG_EditorGUIUtility.UpdateSceneViews();
}
}
visualSnappedGrid = RealtimeCSG.CSGGrid.FindAllGridEdgesThatTouchPoint(worldPosition);
visualSnappedBrush = vertexOnBrush;
}
RealtimeCSG.CSGGrid.SetForcedGrid(hoverBuildPlane);
if (!SceneDragToolManager.IsDraggingObjectInScene &&
Event.current.type == EventType.Repaint)
{
PaintSnapVisualisation();
PaintShape(base.shapeId);
}
var type = Event.current.GetTypeForControl(base.shapeId);
switch (type)
{
case EventType.Layout:
{
return;
}
case EventType.ValidateCommand:
case EventType.KeyDown:
{
if (GUIUtility.hotControl == base.shapeId)
{
if (Keys.PerformActionKey.IsKeyPressed() ||
Keys.DeleteSelectionKey.IsKeyPressed() ||
Keys.CancelActionKey.IsKeyPressed())
{
Event.current.Use();
}
}
return;
}
case EventType.KeyUp:
{
if (GUIUtility.hotControl == base.shapeId)
{
if (Keys.CylinderBuilderMode.IsKeyPressed() ||
Keys.PerformActionKey.IsKeyPressed())
{
HotKeyReleased();
Event.current.Use();
return;
}
if (Keys.DeleteSelectionKey.IsKeyPressed() ||
Keys.CancelActionKey.IsKeyPressed())
{
Cancel();
Event.current.Use();
return;
}
}
return;
}
case EventType.MouseDown:
{
if (!sceneRect.Contains(Event.current.mousePosition))
{
break;
}
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
return;
}
if ((GUIUtility.hotControl != 0 && GUIUtility.hotControl != shapeEditId && GUIUtility.hotControl != base.shapeId) ||
Event.current.button != 0)
{
return;
}
Event.current.Use();
if (settings.vertices.Length == 0)
{
if ((GUIUtility.hotControl == 0 ||
GUIUtility.hotControl == base.shapeEditId) && base.shapeId != -1)
{
base.CalculateWorldSpaceTangents();
GUIUtility.hotControl = base.shapeId;
GUIUtility.keyboardControl = base.shapeId;
EditorGUIUtility.editingTextField = false;
}
}
if (GUIUtility.hotControl == base.shapeId &&
settings.vertices.Length < kMaxPoints)
{
if (!float.IsNaN(worldPosition.x) && !float.IsInfinity(worldPosition.x) &&
!float.IsNaN(worldPosition.y) && !float.IsInfinity(worldPosition.y) &&
!float.IsNaN(worldPosition.z) && !float.IsInfinity(worldPosition.z))
{
if (settings.vertices.Length < 2 &&
hoverBuildPlane.normal.sqrMagnitude != 0)
{
buildPlane = hoverBuildPlane;
}
CalculateWorldSpaceTangents();
if (settings.vertices.Length == 0)
{
if (pointOnEdge)
{
firstSnappedEdges = visualSnappedEdges.ToArray();
firstSnappedBrush = visualSnappedBrush;
firstSnappedPlanes = null;
}
else
{
firstSnappedBrush = null;
firstSnappedEdges = null;
firstSnappedPlanes = null;
}
planeOnGeometry = vertexOnGeometry;
}
else
{
if (firstSnappedEdges != null)
{
if (firstSnappedPlanes == null)
{
CreateSnappedPlanes();
}
bool outside = true;
for (int i = 0; i < firstSnappedPlanes.Length; i++)
{
if (firstSnappedPlanes[i].Distance(worldPosition) <= MathConstants.DistanceEpsilon)
{
outside = false;
break;
}
}
planeOnGeometry = !outside;
}
if (vertexOnGeometry)
{
var plane = hoverDefaultPlane.Value;
var distance = plane.Distance(worldPosition);
plane.d += distance;
hoverDefaultPlane = plane;
for (int i = 0; i < settings.vertices.Length; i++)
{
if (!settings.onGeometryVertices[i])
{
settings.SetPoint(i, GeometryUtility.ProjectPointOnPlane(plane, settings.vertices[i]));
settings.onGeometryVertices[i] = true;
}
}
}
}
ArrayUtility.Add(ref settings.onGeometryVertices, vertexOnGeometry);
settings.AddPoint(worldPosition);
UpdateSizes();
CSG_EditorGUIUtility.UpdateSceneViews();
if (settings.vertices.Length == kMaxPoints)
{
HotKeyReleased();
}
}
}
return;
}
case EventType.MouseDrag:
{
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
break;
}
if (GUIUtility.hotControl == base.shapeId && Event.current.button == 0)
{
Event.current.Use();
}
return;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl != base.shapeId)
{
return;
}
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
return;
}
if (Event.current.button == 0)
{
Event.current.Use();
ResetVisuals();
if (settings.vertices.Length == kMaxPoints)
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
EditorGUIUtility.editingTextField = false;
editMode = EditMode.CreateShape;
HotKeyReleased();
}
}
return;
}
}
}
public static Vector3 SnapToWorld(Camera camera, CSGPlane snapPlane, Vector3 unsnappedPosition, Vector3 snappedPosition, ref List <Vector3> snappingEdges, out CSGBrush snappedOnBrush, CSGBrush[] ignoreBrushes = null)
{
snappedOnBrush = null;
test_points[0] = unsnappedPosition;
test_points[1] = snappedPosition;
worldIntersections.Clear();
for (int i = 0; i < test_points.Length; i++)
{
var test_point2D = CameraUtility.WorldToGUIPoint(test_points[i]);
LegacyBrushIntersection intersection;
if (SceneQueryUtility.FindWorldIntersection(camera, test_point2D, out intersection))
{
if (intersection.brush &&
intersection.brush.ControlMesh != null)
{
intersection.worldIntersection = GeometryUtility.ProjectPointOnPlane(snapPlane, intersection.worldIntersection);
worldIntersections.Add(intersection);
}
}
}
var old_difference = snappedPosition - unsnappedPosition;
var old_difference_magnitude = old_difference.magnitude * 1.5f;
Vector3 newSnappedPoint = snappedPosition;
CSGPlane?snappingPlane = snapPlane;
for (int i = 0; i < worldIntersections.Count; i++)
{
if (ignoreBrushes != null &&
ArrayUtility.Contains(ignoreBrushes, worldIntersections[i].brush))
{
continue;
}
List <Vector3> outEdgePoints;
Vector3 outPosition;
if (GridUtility.SnapToVertices(worldIntersections[i].brush,
snappingPlane, unsnappedPosition,
out outEdgePoints,
out outPosition))
{
var new_difference = outPosition - unsnappedPosition;
var new_difference_magnitude = new_difference.magnitude;
if (new_difference_magnitude <= old_difference_magnitude + MathConstants.EqualityEpsilon)
{
old_difference_magnitude = new_difference_magnitude;
newSnappedPoint = outPosition;
snappingEdges = outEdgePoints;
snappedOnBrush = worldIntersections[i].brush;
}
}
if (GridUtility.SnapToEdge(camera,
worldIntersections[i].brush, snappingPlane ?? worldIntersections[i].worldPlane,
worldIntersections[i].worldIntersection,
out outEdgePoints,
out outPosition))
{
var new_difference = outPosition - unsnappedPosition;
var new_difference_magnitude = new_difference.magnitude * 1.1f;
if (new_difference_magnitude <= old_difference_magnitude + MathConstants.EqualityEpsilon)
{
old_difference_magnitude = new_difference_magnitude;
newSnappedPoint = outPosition;
snappingEdges = outEdgePoints;
snappedOnBrush = worldIntersections[i].brush;
}
}
}
//snappingEdges = FindAllEdgesThatTouchPoint(snappedOnBrush, newSnappedPoint);
return(newSnappedPoint);
}
public static Vector3 SnapToWorld(CSGPlane snapPlane, Vector3 unsnappedPosition, Vector3 snappedPosition, ref List <Vector3> snappingEdges, out CSGBrush snappedOnBrush, CSGBrush[] ignoreBrushes = null)
{
snappedOnBrush = null;
var intersections = new BrushIntersection[0];
var test_points = new Vector3[] { unsnappedPosition, snappedPosition };
BrushIntersection intersection;
for (int i = 0; i < test_points.Length; i++)
{
var test_point2D = HandleUtility.WorldToGUIPoint(test_points[i]);
if (SceneQueryUtility.FindWorldIntersection(test_point2D, out intersection, MathConstants.GrowBrushFactor))
{
if (intersection.brush &&
intersection.brush.ControlMesh != null)
{
intersection.worldIntersection = GeometryUtility.ProjectPointOnPlane(snapPlane, intersection.worldIntersection);
ArrayUtility.Add(ref intersections, intersection);
}
}
}
var old_difference = snappedPosition - unsnappedPosition;
var old_difference_magnitude = old_difference.magnitude * 1.5f;
Vector3 newSnappedPoint = snappedPosition;
CSGPlane?snappingPlane = snapPlane;
for (int i = 0; i < intersections.Length; i++)
{
if (ignoreBrushes != null &&
ArrayUtility.Contains(ignoreBrushes, intersections[i].brush))
{
continue;
}
List <Vector3> outEdgePoints;
Vector3 outPosition;
if (GridUtility.SnapToVertices(intersections[i].brush,
snappingPlane, unsnappedPosition,
out outEdgePoints,
out outPosition))
{
var new_difference = outPosition - unsnappedPosition;
var new_difference_magnitude = new_difference.magnitude;
if (new_difference_magnitude <= old_difference_magnitude + MathConstants.EqualityEpsilon)
{
old_difference_magnitude = new_difference_magnitude;
newSnappedPoint = outPosition;
snappingEdges = outEdgePoints;
snappedOnBrush = intersections[i].brush;
}
}
if (GridUtility.SnapToEdge(intersections[i].brush, snappingPlane ?? intersections[i].plane,
intersections[i].worldIntersection,
out outEdgePoints,
out outPosition))
{
var new_difference = outPosition - unsnappedPosition;
var new_difference_magnitude = new_difference.magnitude * 1.1f;
if (new_difference_magnitude <= old_difference_magnitude + MathConstants.EqualityEpsilon)
{
old_difference_magnitude = new_difference_magnitude;
newSnappedPoint = outPosition;
snappingEdges = outEdgePoints;
snappedOnBrush = intersections[i].brush;
}
}
}
//snappingEdges = FindAllEdgesThatTouchPoint(snappedOnBrush, newSnappedPoint);
return(newSnappedPoint);
}