public void Init(CSGCylinder generator)
{
this.generator = generator;
bottomDiameterX = generator.BottomDiameterX;
bottomDiameterZ = generator.IsEllipsoid ? generator.BottomDiameterZ : generator.BottomDiameterX;
topDiameterX = generator.TopDiameterX;
topDiameterZ = generator.IsEllipsoid ? generator.TopDiameterZ : generator.TopDiameterX;
rotate = Quaternion.AngleAxis(generator.Rotation, Vector3.up);
topXVector = rotate * Vector3.right * topDiameterX * 0.5f;
topZVector = rotate * Vector3.forward * topDiameterZ * 0.5f;
bottomXVector = rotate * Vector3.right * bottomDiameterX * 0.5f;
bottomZVector = rotate * Vector3.forward * bottomDiameterZ * 0.5f;
topHeight = Vector3.up * generator.TopHeight;
bottomHeight = Vector3.up * generator.BottomHeight;
normal = Vector3.up;
if (!generator.IsEllipsoid)
{
bottomZVector = bottomZVector.normalized * bottomXVector.magnitude;
topZVector = topZVector.normalized * topXVector.magnitude;
}
prevBottomXVector = bottomXVector;
prevBottomZVector = bottomZVector;
prevTopXVector = topXVector;
prevTopZVector = topZVector;
topPoint = topHeight;
bottomPoint = bottomHeight;
vertices = new Vector3[generator.Sides * 2];
}
public void OnSceneGUI(SceneView sceneView, Rect dragArea)
{
Bounds bounds;
CSGModel modelBeneathCursor;
Matrix4x4 transformation;
float height;
var flags = (isSymmetrical ? BoxExtrusionFlags.IsSymmetricalXZ : BoxExtrusionFlags.None) |
(generateFromCenterXZ ? BoxExtrusionFlags.GenerateFromCenterXZ : BoxExtrusionFlags.None);
switch (BoxExtrusionHandle.Do(dragArea, out bounds, out height, out modelBeneathCursor, out transformation, flags, Axis.Y))
{
case BoxExtrusionState.Create:
{
cylinder = BrushMeshAssetFactory.Create <CSGCylinder>("Cylinder",
BrushMeshAssetFactory.GetModelForNode(modelBeneathCursor),
transformation);
cylinder.definition.Reset();
cylinder.Operation = forceOperation ?? CSGOperationType.Additive;
cylinder.IsEllipsoid = !isSymmetrical;
cylinder.Type = cylinderType;
cylinder.Height = height;
cylinder.Sides = sides;
cylinder.BottomDiameterX = bounds.size[(int)Axis.X];
cylinder.Height = height;
cylinder.BottomDiameterZ = bounds.size[(int)Axis.Z];
cylinder.UpdateGenerator();
break;
}
case BoxExtrusionState.Modified:
{
cylinder.Operation = forceOperation ??
((height < 0 && modelBeneathCursor) ?
CSGOperationType.Subtractive :
CSGOperationType.Additive);
cylinder.BottomDiameterX = bounds.size[(int)Axis.X];
cylinder.Height = height;
cylinder.BottomDiameterZ = bounds.size[(int)Axis.Z];
break;
}
case BoxExtrusionState.Commit:
{
UnityEditor.Selection.activeGameObject = cylinder.gameObject;
CSGEditModeManager.EditMode = CSGEditMode.ShapeEdit;
Reset();
break;
}
case BoxExtrusionState.Cancel:
{
Reset();
Undo.RevertAllInCurrentGroup();
EditorGUIUtility.ExitGUI();
break;
}
case BoxExtrusionState.BoxMode:
case BoxExtrusionState.SquareMode: { CSGOutlineRenderer.VisualizationMode = VisualizationMode.SimpleOutline; break; }
case BoxExtrusionState.HoverMode: { CSGOutlineRenderer.VisualizationMode = VisualizationMode.Outline; break; }
}
HandleRendering.RenderCylinder(transformation, bounds, (cylinder) ? cylinder.Sides : sides);
}
