public static void GenerateFromSurface(CSGBrush cSGBrush, CSGPlane polygonPlane, Vector3 direction, Vector3[] points, int[] pointIndices, uint[] smoothingGroups, bool drag)
{
EditModeManager.EditMode = ToolEditMode.Generate;
UpdateTool();
var generateBrushTool = brushTools[(int)ToolEditMode.Generate] as EditModeGenerate;
generateBrushTool.GenerateFromPolygon(cSGBrush, polygonPlane, direction, points, pointIndices, smoothingGroups, drag);
}
public static void GenerateFromSurface(Camera camera, CSGBrush cSGBrush, CSGPlane polygonPlane, Vector3 direction, Vector3[] points, int[] pointIndices, uint[] smoothingGroups, bool drag, CSGOperationType forceDragSource, bool autoCommitExtrusion)
{
EditModeManager.EditMode = ToolEditMode.Generate;
UpdateTool();
var generateBrushTool = brushTools[(int)ToolEditMode.Generate] as EditModeGenerate;
generateBrushTool.GenerateFromPolygon(camera, cSGBrush, polygonPlane, direction, points, pointIndices, smoothingGroups, drag, forceDragSource, autoCommitExtrusion);
}
public static bool IsSurfaceUnselectable(CSGBrush brush, int surfaceIndex, bool isTrigger, bool ignoreSurfaceFlags = false)
{
if (!brush)
{
return true;
}
var shape = brush.Shape;
if (shape == null)
{
return true;
}
var surfaces = shape.Surfaces;
if (surfaces == null)
{
return true;
}
if (surfaceIndex < 0 || surfaceIndex >= surfaces.Length)
{
return true;
}
var texGenIndex = surfaces[surfaceIndex].TexGenIndex;
var texGenFlags = shape.TexGenFlags;
if (texGenFlags == null ||
texGenIndex < 0 || texGenIndex >= texGenFlags.Length)
{
return true;
}
if (ignoreSurfaceFlags)
{
var isNotRenderable = (texGenFlags[texGenIndex] & TexGenFlags.NoRender) == TexGenFlags.NoRender;
if (!isNotRenderable)
return false;
if (isNotRenderable && CSGSettings.ShowHiddenSurfaces)
return false;
var isCollidable = (texGenFlags[texGenIndex] & TexGenFlags.NoCollision) != TexGenFlags.NoCollision;
if (isCollidable)
{
if (isTrigger)
{
if (CSGSettings.ShowTriggerSurfaces)
return false;
} else
{
if (CSGSettings.ShowColliderSurfaces)
return false;
}
}
return true;
}
return false;
}
public override void Reset()
{
settings.Reset();
base.Reset();
hoverDefaultPlane = null;
firstSnappedPlanes = null;
firstSnappedEdges = null;
firstSnappedBrush = null;
}
public void Reset()
{
childData.Reset();
hierarchyItem.Reset();
brush = null;
//TriangulatedMesh = null;
//ControlShape = null;
compareShape.Reset();
}
public static Color GetBrushOutlineColor(CSGBrush brush)
{
if (outlines2D == null)
{
Update();
}
var instanceID = Mathf.Abs(brush.GetInstanceID());
return(outlines2D[instanceID % outlines2D.Length]);
}
public void UpdateLayout(CSGBrush brush)
{
var shape = brush.Shape;
int surfaceCount = shape.Surfaces.Length;
if (surfaceControlID.Length != surfaceCount)
{
AllocateSurfaces(surfaceCount);
}
}
static void SetCSGBrushHierarchy(CSGBrush brush, CSGOperation parentOp, CSGModel parentModel)
{
SetNodeParent(brush.ChildData, brush.hierarchyItem, parentOp, parentModel);
/*
* if (!brushCache.childData.Model)
* return;
*
* External.SetBrushHierarchy(brush.brushNodeID,
* brushCache.childData.modelNodeID,
* brushCache.childData.parentNodeID);*/
}
public static void SetPivotToLocalCenter(CSGBrush brush)
{
if (!brush)
{
return;
}
var localCenter = BoundsUtilities.GetLocalCenter(brush);
var worldCenter = brush.transform.localToWorldMatrix.MultiplyPoint(localCenter);
SetPivot(brush, worldCenter);
}
public SelectedBrushSurface[] HoverOnBrush(CSGBrush hoverBrush, int surfaceIndex)
{
if (!hoverBrush)
{
return(null);
}
return(new SelectedBrushSurface[]
{
new SelectedBrushSurface(hoverBrush, surfaceIndex)
});
}
public static bool IsSurfaceSelectable(CSGBrush brush, int surfaceIndex)
{
if (!brush)
{
//Debug.Log("!brush");
return(true);
}
var shape = brush.Shape;
if (shape == null)
{
//Debug.Log("shape == null");
return(true);
}
var surfaces = shape.Surfaces;
if (surfaces == null)
{
//Debug.Log("surfaces == null");
return(true);
}
if (surfaceIndex < 0 || surfaceIndex >= surfaces.Length)
{
//Debug.Log("surfaceIndex("+surfaceIndex+") < 0 || surfaceIndex >= surfaces.Length("+surfaces.Length+")");
return(true);
}
var texGenIndex = surfaces[surfaceIndex].TexGenIndex;
var texGenFlags = shape.TexGenFlags;
if (texGenFlags == null ||
texGenIndex < 0 || texGenIndex >= texGenFlags.Length)
{
return(true);
}
if ((texGenFlags[texGenIndex] & TexGenFlags.NoRender) == TexGenFlags.NoRender)
{
return(!CSGSettings.ShowHiddenSurfaces);
}
if ((texGenFlags[texGenIndex] & TexGenFlags.NoCastShadows) == TexGenFlags.NoCastShadows)
{
return(!CSGSettings.ShowCastShadowsSurfaces);
}
return(false);
}
public override void Reset()
{
settings.Reset();
base.Reset();
firstSnappedPlanes = null;
firstSnappedEdges = null;
firstSnappedBrush = null;
hadSphere = false;
prevSplits = -1;
prevIsHemisphere = IsHemiSphere;
splitControlMesh = null;
splitShape = null;
sphereSmoothingGroup = null;
}
static void CheckBrushHierarchy(CSGBrush brush)
{
if (External == null)
{
return;
}
if (!brush || !brush.gameObject.activeInHierarchy)
{
if (!brush && brush.IsRegistered)
{
OnDestroyed(brush);
}
return;
}
// make sure the node has already been initialized,
// otherwise ignore it
if (!brush.IsRegistered)
{
return;
}
if (RemovedBrushes.Contains(brush.brushNodeID))
{
return;
}
// NOTE: returns default model when it can't find parent model
CSGModel parentModel;
CSGOperation parentOp;
FindParentOperationAndModel(brush.transform, out parentOp, out parentModel);
if (brush.ChildData.Parent == parentOp &&
brush.ChildData.Model == parentModel)
{
if (parentOp)
{
ParentNodeDataExtensions.UpdateNodePosition(brush.hierarchyItem, parentOp.ParentData);
return;
}
}
SetCSGBrushHierarchy(brush, parentOp, parentModel);
}
public static void SetPivot(CSGBrush brush, Vector3 newCenter)
{
if (!brush)
{
return;
}
var transform = brush.transform;
var realCenter = transform.position;
var difference = newCenter - realCenter;
if (difference.sqrMagnitude < MathConstants.ConsideredZero)
{
return;
}
transform.position += difference;
GeometryUtility.MoveControlMeshVertices(brush, -difference);
SurfaceUtility.TranslateSurfacesInWorldSpace(brush, -difference);
ControlMeshUtility.RebuildShape(brush);
}
public static void DrawPolygonCenters(LineMeshManager lineManager, CSGBrush brush)
{
// todo: check perf and maybe have to cache this somewhere
var controlState = new ControlMeshState(brush);
controlState.UpdatePoints(brush.ControlMesh);
for (int i = 0; i < controlState.PolygonCenterPoints.Length; i++)
{
var normal = brush.compareTransformation.localToWorldMatrix.MultiplyVector(controlState.PolygonCenterPlanes[i].normal);
var pa = controlState.PolygonCenterPoints[i] + normal * .002f;
var move = 2 * .0254f;
var t1 = Vector3.Cross(normal, Vector3.forward);
var t2 = Vector3.Cross(normal, Vector3.up);
var tangent = t1.magnitude > t2.magnitude ? t1 : t2;
var tangent2 = Quaternion.AngleAxis(90, normal) * tangent;
lineManager.DrawLine(pa - tangent * move, pa + tangent * move, ColorSettings.HelperPolygonCenter);
lineManager.DrawLine(pa - tangent2 * move, pa + tangent2 * move, ColorSettings.HelperPolygonCenter);
}
}
public static void MoveControlMeshVertices(CSGBrush brush, Vector3 offset)
{
if (!brush)
{
return;
}
var controlMesh = brush.ControlMesh;
if (controlMesh == null ||
controlMesh.Vertices == null)
{
return;
}
var localOffset = brush.transform.worldToLocalMatrix.MultiplyVector(offset);
for (var p = 0; p < controlMesh.Vertices.Length; p++)
{
controlMesh.Vertices[p] = controlMesh.Vertices[p] + localOffset;
}
}
public static bool SetBrushCubeMesh(CSGBrush brush, Vector3 size)
{
if (!brush)
{
return(false);
}
ControlMesh controlMesh;
Shape shape;
BrushFactory.CreateCubeControlMesh(out controlMesh, out shape, size);
brush.ControlMesh = controlMesh;
brush.Shape = shape;
if (brush.ControlMesh != null)
{
brush.ControlMesh.SetDirty();
}
if (brush.Shape != null)
{
ShapeUtility.EnsureInitialized(brush.Shape);
}
return(true);
}
internal override bool CreateControlMeshForBrushIndex(CSGModel parentModel, CSGBrush brush, ShapePolygon polygon, Matrix4x4 localToWorld, float height, out ControlMesh newControlMesh, out Shape newShape)
{
var direction = haveForcedDirection ? forcedDirection : buildPlane.normal;
if (!ShapePolygonUtility.GenerateControlMeshFromVertices(polygon,
localToWorld,
GeometryUtility.RotatePointIntoPlaneSpace(buildPlane, direction),
height,
new TexGen(),
false,
true,
out newControlMesh,
out newShape))
{
return false;
}
brush.Shape = newShape;
brush.ControlMesh = newControlMesh;
InternalCSGModelManager.ValidateBrush(brush, true);
ControlMeshUtility.RebuildShape(brush);
return true;
}
internal abstract bool CreateControlMeshForBrushIndex(CSGModel parentModel, CSGBrush brush, ShapePolygon polygon, Matrix4x4 localToWorld, float height, out ControlMesh newControlMesh, out Shape newShape);
private bool GenerateSphere(float radius, int splits, CSGModel parentModel, CSGBrush brush, out ControlMesh controlMesh, out Shape shape)
{
if (prevSplits != splits || prevIsHemisphere != IsHemiSphere || splitControlMesh == null || splitShape == null)
{
splitControlMesh = null;
splitShape = null;
BrushFactory.CreateCubeControlMesh(out splitControlMesh, out splitShape, Vector3.one);
var axi = new Vector3[] { MathConstants.upVector3, MathConstants.leftVector3, MathConstants.forwardVector3 };
List<int> intersectedEdges = new List<int>();
float step = 1.0f / (float)(splits + 1);
float offset;
for (int i = 0; i < axi.Length; i++)
{
var normal = axi[i];
offset = 0.5f - step;
while (offset > 0.0f)
{
ControlMeshUtility.CutMesh(splitControlMesh, splitShape, new CSGPlane(-normal, -offset), ref intersectedEdges);
if (i != 0 || !IsHemiSphere)
{
ControlMeshUtility.CutMesh(splitControlMesh, splitShape, new CSGPlane(normal, -offset), ref intersectedEdges);
}
offset -= step;
}
if (i != 0 || !IsHemiSphere)
{
if ((splits & 1) == 1)
ControlMeshUtility.CutMesh(splitControlMesh, splitShape, new CSGPlane(normal, 0), ref intersectedEdges);
}
}
if (IsHemiSphere)
{
var cuttingPlane = new CSGPlane(MathConstants.upVector3, 0);
intersectedEdges.Clear();
if (ControlMeshUtility.CutMesh(splitControlMesh, splitShape, cuttingPlane, ref intersectedEdges))
{
var edge_loop = ControlMeshUtility.FindEdgeLoop(splitControlMesh, ref intersectedEdges);
if (edge_loop != null)
{
if (ControlMeshUtility.SplitEdgeLoop(splitControlMesh, splitShape, edge_loop))
{
Shape foundShape;
ControlMesh foundControlMesh;
ControlMeshUtility.FindAndDetachSeparatePiece(splitControlMesh, splitShape, cuttingPlane, out foundControlMesh, out foundShape);
}
}
}
}
// Spherize the cube
for (int i = 0; i < splitControlMesh.Vertices.Length; i++)
{
Vector3 v = splitControlMesh.Vertices[i] * 2.0f;
float x2 = v.x * v.x;
float y2 = v.y * v.y;
float z2 = v.z * v.z;
Vector3 s;
s.x = v.x * Mathf.Sqrt(1f - (y2 * 0.5f) - (z2 * 0.5f) + ((y2 * z2) / 3.0f));
s.y = v.y * Mathf.Sqrt(1f - (z2 * 0.5f) - (x2 * 0.5f) + ((z2 * x2) / 3.0f));
s.z = v.z * Mathf.Sqrt(1f - (x2 * 0.5f) - (y2 * 0.5f) + ((x2 * y2) / 3.0f));
splitControlMesh.Vertices[i] = s;//(splitControlMesh.Vertices[i] * 0.75f) + (splitControlMesh.Vertices[i].normalized * 0.25f);
}
if (!ControlMeshUtility.Triangulate(null, splitControlMesh, splitShape))
{
Debug.LogWarning("!ControlMeshUtility.IsConvex");
controlMesh = null;
shape = null;
return false;
}
ControlMeshUtility.FixTexGens(splitControlMesh, splitShape);
if (!ControlMeshUtility.IsConvex(splitControlMesh, splitShape))
{
Debug.LogWarning("!ControlMeshUtility.IsConvex");
controlMesh = null;
shape = null;
return false;
}
ControlMeshUtility.UpdateTangents(splitControlMesh, splitShape);
prevSplits = splits;
prevIsHemisphere = IsHemiSphere;
}
if (splitControlMesh == null || splitShape == null || !splitControlMesh.Valid)
{
Debug.LogWarning("splitControlMesh == null || splitShape == null || !splitControlMesh.IsValid");
controlMesh = null;
shape = null;
return false;
}
controlMesh = splitControlMesh.Clone();
shape = splitShape.Clone();
/*
float angle_offset = GeometryUtility.SignedAngle(gridTangent, delta / sphereRadius, buildPlane.normal);
angle_offset -= 90;
angle_offset += sphereOffset;
angle_offset *= Mathf.Deg2Rad;
Vector3 p1 = MathConstants.zeroVector3;
for (int i = 0; i < realSplits; i++)
{
var angle = ((i * Mathf.PI * 2.0f) / (float)realSplits) + angle_offset;
p1.x = (Mathf.Sin(angle) * sphereRadius);
p1.z = (Mathf.Cos(angle) * sphereRadius);
}
*/
for (int i = 0; i < controlMesh.Vertices.Length; i++)
{
var vertex = controlMesh.Vertices[i];
vertex *= radius;
controlMesh.Vertices[i] = vertex;
}
for (int i = 0; i < shape.Surfaces.Length; i++)
{
var plane = shape.Surfaces[i].Plane;
plane.d *= radius;
shape.Surfaces[i].Plane = plane;
}
bool smoothShading = SphereSmoothShading;
if (!sphereSmoothingGroup.HasValue && smoothShading)
{
sphereSmoothingGroup = SurfaceUtility.FindUnusedSmoothingGroupIndex();
}
for (int i = 0; i < shape.TexGenFlags.Length; i++)
{
shape.TexGens[i].SmoothingGroup = smoothShading ? sphereSmoothingGroup.Value : 0;
}
var defaultTexGen = new TexGen();
defaultTexGen.Scale = MathConstants.oneVector3;
//defaultTexGen.Color = Color.white;
var fakeSurface = new Surface();
fakeSurface.TexGenIndex = 0;
var defaultMaterial = CSGSettings.DefaultMaterial;
for (var s = 0; s < shape.Surfaces.Length; s++)
{
var texGenIndex = shape.Surfaces[s].TexGenIndex;
var axis = GeometryUtility.SnapToClosestAxis(shape.Surfaces[s].Plane.normal);
var rotation = Quaternion.FromToRotation(axis, MathConstants.backVector3);
var matrix = Matrix4x4.TRS(MathConstants.zeroVector3, rotation, MathConstants.oneVector3);
SurfaceUtility.AlignTextureSpaces(matrix, false, ref shape.TexGens[texGenIndex], ref shape.TexGenFlags[texGenIndex], ref shape.Surfaces[s]);
shape.TexGens[texGenIndex].RenderMaterial = defaultMaterial;
}
return true;
}
protected void ResetVisuals()
{
visualSnappedEdges = null;
visualSnappedGrid = null;
visualSnappedBrush = null;
}
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 void AddVertex(Vector3 position, CSGBrush brush, CSGPlane plane, bool onGeometry)
{
if (curve.Points.Length > 1)
{
if ((curve.Points[curve.Points.Length - 1] - position).sqrMagnitude < MathConstants.EqualityEpsilonSqr)
{
return;
}
if ((curve.Points[0] - position).sqrMagnitude < MathConstants.EqualityEpsilonSqr)
{
return;
}
}
var leftTangentCurve = new TangentCurve2D()
{
Tangent = MathConstants.leftVector3,
Constraint = HandleConstraints.Straight
};
var rightTangentCurve = new TangentCurve2D()
{
Tangent = MathConstants.rightVector3,
Constraint = HandleConstraints.Straight
};
var handlePointCurve = new HandlePointCurve2D()
{
ID = -1,
State = SelectState.None
};
var leftTangentCurveHandle = new HandleTangentCurve2D()
{
ID = -1,
State = SelectState.None,
Constraint = HandleConstraints.Straight
};
var rightTangentCurveHandle = new HandleTangentCurve2D()
{
ID = -1,
State = SelectState.None,
Constraint = HandleConstraints.Straight
};
var handleEdgeCurve = new HandleEdgeCurve2D()
{
ID = -1,
State = SelectState.None,
Texgen = new TexGen(CSGSettings.DefaultMaterial)
};
ArrayUtility.Add(ref curve.Points, position);
ArrayUtility.Add(ref curvePointHandles, handlePointCurve);
ArrayUtility.Add(ref curveEdgeHandles, handleEdgeCurve);
ArrayUtility.Add(ref curve.Tangents, rightTangentCurve);
ArrayUtility.Add(ref curve.Tangents, leftTangentCurve);
ArrayUtility.Add(ref curveTangentHandles, rightTangentCurveHandle);
ArrayUtility.Add(ref curveTangentHandles, leftTangentCurveHandle);
ArrayUtility.Add(ref onGeometryVertices, onGeometry);
// ArrayUtility.Add(ref onPlaneVertices, plane);
ArrayUtility.Add(ref onBrushVertices, brush);
}
protected bool GenerateBrushObjects(int brushObjectCount, bool inGridSpace = true)
{
Undo.IncrementCurrentGroup();
undoGroupIndex = Undo.GetCurrentGroup();
var lastUsedModel = SelectionUtility.LastUsedModel;
if (!ModelTraits.IsModelEditable(lastUsedModel))
{
lastUsedModel = null;
}
var lastUsedModelTransform = !lastUsedModel ? null : lastUsedModel.transform;
if (!lastUsedModelTransform ||
!lastUsedModel.isActiveAndEnabled)
{
if (prevSelection != null && prevSelection.Length > 0)
{
for (int i = 0; i < prevSelection.Length; i++)
{
UnityEngine.Object obj = prevSelection[i];
CSGBrush brush = obj as CSGBrush;
MonoBehaviour mono = obj as MonoBehaviour;
GameObject go = obj as GameObject;
if (!brush)
{
if (mono)
{
brush = mono.GetComponentInChildren <CSGBrush>();
}
if (go)
{
brush = go.GetComponentInChildren <CSGBrush>();
}
}
if (!brush)
{
continue;
}
if ((brush.gameObject.hideFlags & (HideFlags.HideInHierarchy | HideFlags.NotEditable | HideFlags.DontSaveInBuild)) != 0)
{
continue;
}
if (brush.ChildData == null ||
brush.ChildData.ModelTransform == null)
{
continue;
}
var model = brush.ChildData.Model;
if (!model ||
!model.isActiveAndEnabled)
{
continue;
}
lastUsedModelTransform = brush.ChildData.ModelTransform;
break;
}
}
}
if (generatedBrushes != null && generatedBrushes.Length > 0)
{
for (int i = generatedBrushes.Length - 1; i >= 0; i--)
{
if (generatedBrushes[i])
{
continue;
}
ArrayUtility.RemoveAt(ref generatedBrushes, i);
}
for (int i = generatedGameObjects.Length - 1; i >= 0; i--)
{
if (generatedGameObjects[i])
{
var brush = generatedGameObjects[i].GetComponentInChildren <CSGBrush>();
if (brush && ArrayUtility.Contains(generatedBrushes, brush))
{
continue;
}
}
ArrayUtility.RemoveAt(ref generatedGameObjects, i);
}
}
if (generatedGameObjects == null ||
generatedGameObjects.Length != brushObjectCount)
{
if (generatedBrushes != null && generatedBrushes.Length > 0)
{
for (int i = 0; i < generatedBrushes.Length; i++)
{
InternalCSGModelManager.OnDestroyed(generatedBrushes[i]);
GameObject.DestroyImmediate(generatedBrushes[i]);
}
}
if (generatedGameObjects != null && generatedGameObjects.Length > 0)
{
for (int i = 0; i < generatedGameObjects.Length; i++)
{
GameObject.DestroyImmediate(generatedGameObjects[i]);
}
}
if (parentGameObject != null)
{
GameObject.DestroyImmediate(parentGameObject);
}
//DebugEditorWindow.PrintDebugInfo();
if (lastUsedModelTransform == null)
{
parentGameObject = OperationsUtility.CreateGameObject(lastUsedModelTransform, "Model", true);
InternalCSGModelManager.CreateCSGModel(parentGameObject);
parentModel = parentGameObject.GetComponent <CSGModel>();
Undo.RegisterCreatedObjectUndo(parentGameObject, "Created model");
if (brushObjectCount > 1)
{
operationGameObject = OperationsUtility.CreateGameObject(parentGameObject.transform, "Operation", true);
var transform = operationGameObject.transform;
SetBrushTransformation(transform);
var operation = operationGameObject.AddComponent <CSGOperation>();
if (CurrentCSGOperationType != invalidCSGOperationType)
{
operation.OperationType = CurrentCSGOperationType;
}
operation.HandleAsOne = true;
Undo.RegisterCreatedObjectUndo(operationGameObject, "Created operation");
parentTransform = operationGameObject.transform;
}
else
{
parentTransform = parentGameObject.transform;
}
}
else
if (brushObjectCount > 1)
{
parentModel = lastUsedModelTransform.GetComponent <CSGModel>();
parentGameObject = OperationsUtility.CreateGameObject(lastUsedModelTransform, "Brushes", true);
var transform = parentGameObject.transform;
SetBrushTransformation(transform);
operationGameObject = parentGameObject;
var operation = operationGameObject.AddComponent <CSGOperation>();
if (CurrentCSGOperationType != invalidCSGOperationType)
{
operation.OperationType = CurrentCSGOperationType;
}
operation.HandleAsOne = true;
parentTransform = operationGameObject.transform;
Undo.RegisterCreatedObjectUndo(parentGameObject, "Created brush");
}
else
{
parentGameObject = null;
operationGameObject = null;
parentTransform = lastUsedModelTransform;
parentModel = lastUsedModelTransform.GetComponent <CSGModel>();
}
generatedGameObjects = new GameObject[brushObjectCount];
generatedBrushes = new CSGBrush[brushObjectCount];
for (int p = 0; p < brushObjectCount; p++)
{
string name;
if (brushObjectCount == 1)
{
name = "Brush";
}
else
{
name = "Brush (" + p + ")";
}
var gameObject = OperationsUtility.CreateGameObject(parentTransform, name, false);
gameObject.SetActive(false);
var brushComponent = gameObject.AddComponent <CSGBrush>();
if (operationGameObject == null)
{
if (CurrentCSGOperationType != invalidCSGOperationType)
{
brushComponent.OperationType = CurrentCSGOperationType;
}
operationGameObject = gameObject;
var transform = gameObject.transform;
SetBrushTransformation(transform);
}
generatedBrushes[p] = brushComponent;
generatedBrushes[p].ControlMesh = new ControlMesh();
generatedBrushes[p].Shape = new Shape();
Undo.RegisterCreatedObjectUndo(gameObject, "Created brush");
generatedGameObjects[p] = gameObject;
}
//InternalCSGModelManager.Refresh(forceHierarchyUpdate: true);
// brushes not registered at this point!??
//DebugEditorWindow.PrintDebugInfo();
//Selection.objects = generatedGameObjects;
}
else
{
UpdateBrushPosition();
}
return(generatedBrushes != null && generatedBrushes.Length > 0 && generatedBrushes.Length == brushObjectCount);
}
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;
}
public void GenerateFromPolygon(Camera camera, CSGBrush brush, CSGPlane plane, Vector3 direction, Vector3[] meshVertices, int[] indices, uint[] smoothingGroups, bool drag, CSGOperationType forceDragSource, bool autoCommitExtrusion)
{
BuilderMode = ShapeMode.FreeDraw;
freedrawGenerator.GenerateFromPolygon(camera, brush, plane, direction, meshVertices, indices, smoothingGroups, drag, forceDragSource, autoCommitExtrusion);
}
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;
}
}
}
protected void HandleHeightHandles(SceneView sceneView, Rect sceneRect, bool showHeightValue)
{
var camera = sceneView.camera;
for (int p = 0; p < extrusionPoints.Length; p++)
{
var type = Event.current.GetTypeForControl(extrusionPoints[p].ID);
switch (type)
{
case EventType.Repaint:
{
if (SceneDragToolManager.IsDraggingObjectInScene)
{
break;
}
bool isSelected = extrusionPoints[p].ID == GUIUtility.keyboardControl;
var temp = Handles.color;
var origMatrix = Handles.matrix;
Handles.matrix = MathConstants.identityMatrix;
var rotation = camera.transform.rotation;
var state = SelectState.None;
if (isSelected)
{
state |= SelectState.Selected;
state |= SelectState.Hovering;
}
else
if (HandleUtility.nearestControl == extrusionPoints[p].ID)
{
state |= SelectState.Hovering;
}
if (polygons != null && outlineVertices.Length >= 3)
{
var wireframeColor = ColorSettings.WireframeOutline;
var topWireframeColor = ColorSettings.WireframeOutline;
if (!shapeIsValid)
{
wireframeColor = Color.red;
}
var surfaceColor = ColorSettings.ShapeDrawingFill;
if (GUIUtility.hotControl == extrusionPoints[p].ID)
{
topWireframeColor = ColorSettings.BoundsEdgeHover;
surfaceColor = ColorSettings.PolygonInnerStateColor[(int)(SelectState.Selected | SelectState.Hovering)];
surfaceColor.a *= 0.5f;
}
else
if (GUIUtility.hotControl == 0 && HandleUtility.nearestControl == extrusionPoints[p].ID)
{
topWireframeColor = ColorSettings.BoundsEdgeHover;
surfaceColor = ColorSettings.PolygonInnerStateColor[(int)(SelectState.Selected)];
surfaceColor.a *= 0.5f;
}
var poly2dToWorldMatrix = Matrix4x4.TRS(extrusionPoints[p].Position, Quaternion.FromToRotation(MathConstants.upVector3, buildPlane.normal), MathConstants.oneVector3);
for (int i = 0; i < polygons.Length; i++)
{
PaintUtility.DrawPolygon(poly2dToWorldMatrix, polygons[i].Vertices, surfaceColor);
}
poly2dToWorldMatrix = Matrix4x4.TRS(extrusionPoints[p].Position, Quaternion.identity, MathConstants.oneVector3);
for (int i = 1; i < outlineVertices.Length; i++)
{
PaintUtility.DrawLine(poly2dToWorldMatrix, outlineVertices[i - 1], outlineVertices[i], GUIConstants.oldLineScale, topWireframeColor);
PaintUtility.DrawDottedLine(poly2dToWorldMatrix, outlineVertices[i - 1], outlineVertices[i], topWireframeColor, 4.0f);
}
PaintUtility.DrawLine(poly2dToWorldMatrix, outlineVertices[outlineVertices.Length - 1], outlineVertices[0], GUIConstants.oldLineScale, topWireframeColor);
PaintUtility.DrawDottedLine(poly2dToWorldMatrix, outlineVertices[outlineVertices.Length - 1], outlineVertices[0], topWireframeColor, 4.0f);
if (p > 0)
{
var prevOffset = extrusionPoints[p - 1].Position;
var prevPoly2dToWorldMatrix = Matrix4x4.TRS(prevOffset, Quaternion.identity, MathConstants.oneVector3);
for (int i = 0; i < outlineVertices.Length; i++)
{
var from = prevPoly2dToWorldMatrix.MultiplyPoint(outlineVertices[i]);
var to = poly2dToWorldMatrix.MultiplyPoint(outlineVertices[i]);
PaintUtility.DrawLine(from, to, GUIConstants.oldLineScale, wireframeColor);
PaintUtility.DrawDottedLine(from, to, wireframeColor, 4.0f);
}
}
}
var color = ColorSettings.PolygonInnerStateColor[(int)state];
if (!shapeIsValid)
{
color = Color.red;
}
var handleSize = CSG_HandleUtility.GetHandleSize(extrusionPoints[p].Position);
var scaledHandleSize = handleSize * GUIConstants.handleScale;
if (p > 0)
{
PaintUtility.DrawDottedLine(extrusionPoints[p - 1].Position, extrusionPoints[p].Position, color, 4.0f);
}
Handles.color = color;
PaintUtility.SquareDotCap(extrusionPoints[p].ID, extrusionPoints[p].Position, rotation, scaledHandleSize);
var direction = haveForcedDirection ? forcedDirection : buildPlane.normal;
var distance = new CSGPlane(direction, extrusionPoints[p].Position).Distance(extrusionPoints[1 - p].Position);
if (distance <= MathConstants.DistanceEpsilon)
{
PaintUtility.DrawArrowCap(extrusionPoints[p].Position, direction, HandleUtility.GetHandleSize(extrusionPoints[p].Position));
}
if (distance > -MathConstants.DistanceEpsilon)
{
PaintUtility.DrawArrowCap(extrusionPoints[p].Position, -direction, HandleUtility.GetHandleSize(extrusionPoints[p].Position));
}
Handles.matrix = origMatrix;
Handles.color = temp;
if (p > 0 && showHeightValue)
{
var length = GetSegmentLength(extrusionPoints[p].Position, extrusionPoints[p - 1].Position, direction);
PaintHeightMessage(camera, extrusionPoints[p - 1].Position, extrusionPoints[p].Position, gridTangent, length);
}
break;
}
case EventType.Layout:
{
if ((Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan))
{
break;
}
var poly2dToWorldMatrix = Matrix4x4.TRS(extrusionPoints[p].Position, Quaternion.FromToRotation(MathConstants.upVector3, buildPlane.normal), MathConstants.oneVector3);
var forceOverHandle = IsMouseOverShapePolygons(poly2dToWorldMatrix);
HandleUtility.AddControl(extrusionPoints[p].ID, forceOverHandle ? 3.0f : float.PositiveInfinity);
var origMatrix = Handles.matrix;
Handles.matrix = MathConstants.identityMatrix;
float handleSize = CSG_HandleUtility.GetHandleSize(extrusionPoints[p].Position);
float scaledHandleSize = handleSize * GUIConstants.handleScale * handle_extension;
float distanceToCircle = HandleUtility.DistanceToCircle(extrusionPoints[p].Position, scaledHandleSize);
HandleUtility.AddControl(extrusionPoints[p].ID, distanceToCircle);
var direction = haveForcedDirection ? forcedDirection : buildPlane.normal;
var distance = new CSGPlane(direction, extrusionPoints[p].Position).Distance(extrusionPoints[1 - p].Position);
if (distance <= MathConstants.DistanceEpsilon)
{
PaintUtility.AddArrowCapControl(extrusionPoints[p].ID, extrusionPoints[p].Position, direction, HandleUtility.GetHandleSize(extrusionPoints[p].Position));
}
if (distance > -MathConstants.DistanceEpsilon)
{
PaintUtility.AddArrowCapControl(extrusionPoints[p].ID, extrusionPoints[p].Position, -direction, HandleUtility.GetHandleSize(extrusionPoints[p].Position));
}
if (generatedGameObjects != null && generatedGameObjects.Length > 0)
{
for (int g = generatedGameObjects.Length - 1; g >= 0; g--)
{
if (generatedGameObjects[g])
{
continue;
}
ArrayUtility.RemoveAt(ref generatedGameObjects, g);
}
if (generatedGameObjects == null || generatedGameObjects.Length == 0)
{
Cancel();
}
}
Handles.matrix = origMatrix;
break;
}
case EventType.MouseDown:
{
if (!sceneRect.Contains(Event.current.mousePosition))
{
break;
}
if ((Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan) ||
Event.current.modifiers != EventModifiers.None)
{
break;
}
if (GUIUtility.hotControl == 0 &&
HandleUtility.nearestControl == extrusionPoints[p].ID && Event.current.button == 0)
{
if (editMode != EditMode.ExtrudeShape &&
!StartExtrudeMode(camera))
{
Cancel();
}
else
{
UpdateBaseShape(registerUndo: false);
dragPositionStart = extrusionPoints[p].Position;
GrabHeightHandle(sceneView, p);
BeginExtrusion();
Event.current.Use();
}
}
break;
}
case EventType.MouseDrag:
case EventType.MouseMove:
{
if (Tools.viewTool != ViewTool.None && Tools.viewTool != ViewTool.Pan)
{
break;
}
if (GUIUtility.hotControl == extrusionPoints[p].ID) // && Event.current.button == 0)
{
Undo.RecordObject(this, "Extrude shape");
heightPosition += Event.current.delta;
Vector3 worldPosition = GetHeightHandlePosition(sceneView, extrusionPoints[p].Position) - heightHandleOffset;
if (float.IsInfinity(worldPosition.x) || float.IsNaN(worldPosition.x) ||
float.IsInfinity(worldPosition.y) || float.IsNaN(worldPosition.y) ||
float.IsInfinity(worldPosition.z) || float.IsNaN(worldPosition.z))
{
worldPosition = extrusionPoints[p].Position;
}
ResetVisuals();
if (raySnapFunction != null)
{
CSGBrush snappedOnBrush = null;
worldPosition = raySnapFunction(camera, worldPosition, new Ray(brushPosition, movePolygonDirection), ref visualSnappedEdges, out snappedOnBrush);
visualSnappedBrush = snappedOnBrush;
}
visualSnappedGrid = RealtimeCSG.CSGGrid.FindAllGridEdgesThatTouchPoint(camera, worldPosition);
extrusionPoints[p].Position = GeometryUtility.ProjectPointOnInfiniteLine(worldPosition, brushPosition, movePolygonDirection);
if (p == 0)
{
MoveShape(extrusionPoints[0].Position - dragPositionStart);
UpdateBaseShape();
}
UpdateBrushPosition();
UpdateExtrudedShape();
GUI.changed = true;
Event.current.Use();
break;
}
break;
}
case EventType.MouseUp:
{
forceDragHandle = false;
//forceDragSource = null;
if (GUIUtility.hotControl == extrusionPoints[p].ID &&
Event.current.button == 0 &&
(Tools.viewTool == ViewTool.None || Tools.viewTool == ViewTool.Pan))
{
EndExtrusion();
if (firstClick)
{
firstClick = false;
break;
}
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
EditorGUIUtility.editingTextField = false;
Event.current.Use();
ResetVisuals();
CleanupGrid();
if (!HaveExtrusion)
{
RevertToEditVertices();
}
if (commitExtrusionAfterRelease)
{
var prevGeneratedBrushes = generatedBrushes;
Commit(camera);
// did we switch to edit mode?
if (EditModeManager.EditMode == ToolEditMode.Edit &&
prevGeneratedBrushes != null)
{
EditModeManager.UpdateTool();
EditModeManager.UpdateSelection(true);
var tool = EditModeManager.ActiveTool as EditModeMeshEdit;
if (tool)
{
var brush = prevGeneratedBrushes[0];
var polygonCount = brush.ControlMesh.Polygons.Length;
tool.SelectPolygon(brush, polygonCount - 2); // select front most polygon
}
}
}
break;
}
break;
}
}
}
var shapeType = Event.current.GetTypeForControl(shapeId);
HandleKeyboard(shapeType);
}
protected bool UpdateExtrudedShape(bool registerUndo = true)
{
if (polygons == null || polygons.Length == 0)
{
return(false);
}
bool failures = false;
bool modifiedHierarchy = false;
if (HaveExtrusion)
{
UpdateBrushOperation();
if (generatedGameObjects != null && generatedGameObjects.Length > 0)
{
for (int i = generatedGameObjects.Length - 1; i >= 0; i--)
{
if (generatedGameObjects[i])
{
continue;
}
ArrayUtility.RemoveAt(ref generatedGameObjects, i);
}
}
if (generatedGameObjects == null || generatedGameObjects.Length == 0)
{
Cancel();
return(false);
}
if (generatedGameObjects != null && generatedGameObjects.Length > 0)
{
if (registerUndo)
{
Undo.RecordObjects(generatedGameObjects, "Extruded shape");
}
int brushIndex = 0;
for (int slice = 0; slice < extrusionPoints.Length - 1; slice++)
{
for (int p = 0; p < polygons.Length; p++)
{
var brush = generatedBrushes[brushIndex]; brushIndex++;
if (!brush || !brush.gameObject)
{
continue;
}
var direction = haveForcedDirection ? forcedDirection : buildPlane.normal;
var distance = new CSGPlane(direction, extrusionPoints[slice].Position).Distance(extrusionPoints[slice + 1].Position);
if (float.IsInfinity(distance) || float.IsNaN(distance))
{
distance = 1.0f;
}
var poly2dToWorldMatrix = brush.transform.worldToLocalMatrix *
Matrix4x4.TRS(extrusionPoints[slice].Position, Quaternion.FromToRotation(MathConstants.upVector3, buildPlane.normal),
Vector3.one); // * parentModel.transform.localToWorldMatrix;
ControlMesh newControlMesh;
Shape newShape;
if (!CreateControlMeshForBrushIndex(parentModel, brush, polygons[p], poly2dToWorldMatrix, distance, out newControlMesh, out newShape))
{
failures = true;
if (brush.gameObject.activeSelf)
{
modifiedHierarchy = true;
brush.gameObject.SetActive(false);
}
continue;
}
if (!brush.gameObject.activeSelf)
{
modifiedHierarchy = true;
brush.gameObject.SetActive(true);
}
brush.ControlMesh.SetDirty();
if (registerUndo)
{
EditorUtility.SetDirty(brush);
}
}
}
}
}
else
{
if (generatedGameObjects != null)
{
if (registerUndo)
{
Undo.RecordObjects(generatedGameObjects, "Extruded brush");
}
InternalCSGModelManager.skipCheckForChanges = false;
int brushIndex = 0;
for (int slice = 0; slice < extrusionPoints.Length - 1; slice++)
{
for (int p = 0; p < polygons.Length; p++)
{
if (p >= generatedBrushes.Length)
{
continue;
}
var brush = generatedBrushes[brushIndex];
brushIndex++;
brush.ControlMesh.SetDirty();
if (registerUndo)
{
EditorUtility.SetDirty(brush);
}
}
}
HideGenerateBrushes();
}
}
try
{
InternalCSGModelManager.skipCheckForChanges = true;
if (registerUndo)
{
EditorUtility.SetDirty(this);
}
//CSGModelManager.External.SetDirty(parentModel.modelNodeID);
InternalCSGModelManager.CheckForChanges(forceHierarchyUpdate: modifiedHierarchy);
}
finally
{
InternalCSGModelManager.skipCheckForChanges = false;
}
if (shapeEdges != null && smearTextures)
{
CSGBrush lastBrush = null;
int lastSurfaceIndex = -1;
for (int slice = 0; slice < extrusionPoints.Length - 1; slice++)
{
for (int se = 0; se < shapeEdges.Length; se++)
{
var brushIndex = shapeEdges[se].PolygonIndex + (slice * shapeEdges.Length);
var surfaceIndex = shapeEdges[se].EdgeIndex;
if (brushIndex < 0 ||
brushIndex >= generatedBrushes.Length ||
surfaceIndex == -1)
{
continue;
}
var brush = generatedBrushes[brushIndex];
if (brush && brush.brushNodeID != CSGNode.InvalidNodeID)
{
if (lastBrush && lastBrush.brushNodeID != CSGNode.InvalidNodeID)
{
SurfaceUtility.CopyLastMaterial(brush, surfaceIndex, false,
lastBrush, lastSurfaceIndex, false,
registerUndo = false);
}
else
{
brush.Shape.TexGens[surfaceIndex].Translation = Vector3.zero;
brush.Shape.TexGens[surfaceIndex].Scale = Vector2.one;
brush.Shape.TexGens[surfaceIndex].RotationAngle = 0;
}
lastBrush = brush;
lastSurfaceIndex = surfaceIndex;
}
}
}
}
InternalCSGModelManager.RefreshMeshes();
return(!failures);
}
