public override void GetDisplayList(DisplayItemList DLList
, Matrix44 trans)
{
Debug.Assert(DLList != null && trans != null);
if (null == DLList || null == trans) return;
GePoint Base = new GePoint(0, 0, 0);
GePoint End = new GePoint(m_Width, 0, 0);
GePoint Top = new GePoint(m_Width, m_Height / 2, 0);
GePoint Bottom = new GePoint(m_Width, -m_Height / 2, 0);
Base.Transform(trans);
End.Transform(trans);
Top.Transform(trans);
Bottom.Transform(trans);
FRList<GePoint> PointList = new FRList<GePoint>();
PointList.Add(Base);
PointList.Add(Top);
PointList.Add(Bottom);
PointList.Add(Base);
DisplayItemBuilder.GenDisplayItemLines(DLList, PointList);
DisplayItemBuilder.GenDisplayItemPoint(DLList, Base);
DisplayItemBuilder.GenDisplayItemPoint(DLList, End);
}
public override void GenerateGraphics(DisplayItemList DLList)
{
Debug.Assert(DLList != null);
if (null == DLList) return;
DisplayItemText DLText =
DisplayItemBuilder.GenDisplayItemText(DLList, m_String, m_Position
, PtApp.ActiveView.GetRichStringRange(m_String));
GeRectangle rec = DLText.Range;
if (rec != null)
{
rec.MoveTo(m_Position);
GePoint MinPoint = rec.MinPoint;
GePoint MaxPoint = rec.MaxPoint;
GePoint Corner1 = new GePoint(MinPoint.X, MaxPoint.Y);
GePoint Corner2 = new GePoint(MaxPoint.X, MinPoint.Y);
DisplayItemBuilder.GenDisplayItemPoint(DLList, MinPoint);
DisplayItemBuilder.GenDisplayItemPoint(DLList, MaxPoint);
DisplayItemBuilder.GenDisplayItemPoint(DLList, Corner1);
DisplayItemBuilder.GenDisplayItemPoint(DLList, Corner2);
}
}
public static DisplayItemCircle GenDisplayItemCircle(DisplayItemList list, GePoint center, double radius)
{
DisplayItemCircle Circle = new DisplayItemCircle(
center, radius);
if (list != null)
list.AddItem(Circle);
return Circle;
}
public override void GenerateGraphics(DisplayItemList DLList)
{
Debug.Assert(DLList != null);
if (null == DLList) return;
if (m_Points.Count < 2) return;
DisplayItemBuilder.GenDisplayItemPoints(DLList, m_Points);
DisplayItemBuilder.GenDisplayItemLines(DLList, m_Points);
}
public static void GenDisplayItemLine(DisplayItemList DLList
, GePoint startPoint, GePoint endPoint)
{
Debug.Assert(DLList != null && startPoint != null && endPoint != null);
if (null == DLList || null == startPoint || null == endPoint) return;
if (!startPoint.IsEqualTo(endPoint))
{
DisplayItemLine dpLine = new DisplayItemLine(startPoint, endPoint);
DLList.AddItem(dpLine);
}
}
protected GraphicNode(SymbolConstraint instance)
{
m_Instance = instance;
// Attach the observer to sync the display list.
//m_Instance.Attach(this);
m_ItemList = new DisplayItemList();
m_Visible = true;
m_CanBeSelected = true;
// Observe the instance change.
ObserverManager.Instance.AddObserver(instance, this, EventType.eUpdate);
}
private DisplayItemList GetDisplayList()
{
if (m_ItemList != null)
return m_ItemList;
m_ItemList = new DisplayItemList();
double radius = MathUtil.Min(m_ViewWidth / 3, m_ViewHeight / 3);
GePoint center = new GePoint(m_ViewWidth / 2, m_ViewHeight / 2);
DisplayItemBuilder.GenDisplayItemCircle(m_ItemList , center, radius);
return m_ItemList;
}
public override void GenerateGraphics(DisplayItemList DLList)
{
Debug.Assert(DLList != null);
if (null == DLList) return;
// It must exist two point at least.
if (m_AttachPoint == null) return;
if (m_InternalPoints.Empty()) return;
// Attach point to the first internal point
GePoint p1 = m_AttachPoint;
GePoint p2 = m_InternalPoints[0];
// If the first two points are equal, we needn't continue to calculate.
if (p1.IsEqualTo(p2)) return;
Matrix44 trans = new Matrix44();
trans.SetTranslation(p1 - GePoint.kOrigin);
//trans.SetRotate(MathFactory.Math.PI, UnitVector.kZAxis, GePoint.kOrigin);
Vector direction = p2 - p1;
trans.SetRotate(UnitVector.kXAxis, direction.UnitVector, GePoint.kOrigin);
//trans.SetRotate(UnitVector.kXAxis, UnitVector.kYAxis, p2);
// Arrowhead
BFxSolidArrowHead arrow = new BFxSolidArrowHead();
arrow.GetDisplayList(DLList, trans);
DisplayItemBuilder.GenDisplayItemLine(DLList, p1, p2);
DisplayItemBuilder.GenDisplayItemPoint(DLList, p1);
DisplayItemBuilder.GenDisplayItemLines(DLList, m_InternalPoints);
DisplayItemBuilder.GenDisplayItemPoints(DLList, m_InternalPoints);
// Text
if (!m_Text.Empty)
{
GeRectangle rec = PtApp.ActiveView.GetRichStringRange(m_Text);
if (rec != null)
{
Vector offset = new Vector(0, -rec.Height / 2, 0);
GePoint basePoint = m_InternalPoints[m_InternalPoints.Count - 1] + offset;
DisplayItemText DLText = new DisplayItemText(m_Text.GetString(), basePoint, PtApp.ActiveDocument.GetFontManager().GetFont(m_Text.FontID));
DLList.AddItem(DLText);
rec.MoveTo(basePoint);
DisplayItemBuilder.GenDisplayItemLines(DLList, rec);
}
}
}
public static void GenDisplayItemLines(DisplayItemList DLList, FRList<GePoint> points)
{
Debug.Assert(DLList != null && points != null);
if (null == DLList || null == points) return;
if (points.Count < 2) return;
for (int i = 0; i < points.Count - 1; i++)
{
GePoint sp = points[i];
GePoint ep = points[i + 1];
GenDisplayItemLine(DLList, sp, ep);
}
}
public override void GenerateGraphics(DisplayItemList DLList)
{
Debug.Assert(DLList != null);
if (null == DLList) return;
// create a 3D feature.
DisplayItemList extDL = Extrusion.GetDisplayList();
DLList.AddItem(extDL);
Matrix44 trans = Matrix44.Identity;
trans.SetScaling(2);
trans.SetRotate(MathUtil.PI / 4, UnitVector.kXAxis, GePoint.kOrigin);
trans.SetTranslation(new Vector(50, 50, 0));
DLList.Transformation = trans;
}
public override void GenerateGraphics(DisplayItemList DLList)
{
if (null == DLList) return;
GePoint leftButtom = m_BasePoint + UnitVector.kYAxis.Vector * m_Height * (-0.5);
GePoint leftTop = m_BasePoint + UnitVector.kYAxis.Vector * m_Height * 0.5;
GePoint rightButtom = leftButtom + m_Direction.Vector * m_Length;
GePoint rightTop = leftTop + UnitVector.kXAxis.Vector * m_Length;
//DisplayItemList DisplayList = new DisplayItemList();
DisplayItemBuilder.GenDisplayItemLine(DLList, leftButtom, leftTop);
DisplayItemBuilder.GenDisplayItemLine(DLList, leftTop, rightTop);
DisplayItemBuilder.GenDisplayItemLine(DLList, rightTop, rightButtom);
DisplayItemBuilder.GenDisplayItemLine(DLList, rightButtom, leftButtom);
}
public override void GenerateGraphics(DisplayItemList DLList)
{
if (null == DLList) return;
if (m_dRadius < 0)
return;
//DisplayItemList DisplayList = new DisplayItemList();
DisplayItemCircle Circle = new DisplayItemCircle(
m_CenterPoint, m_dRadius);
DLList.AddItem(Circle);
DisplayItemPoint CenterPoint = new DisplayItemPoint(m_CenterPoint);
DLList.AddItem(CenterPoint);
}
public override void GetDisplayList(DisplayItemList DLList
, Matrix44 trans)
{
Debug.Assert(DLList != null && trans != null);
if (null == DLList || null == trans) return;
GePoint Base = new GePoint(0, 0, 0);
GePoint End = new GePoint(m_Width, 0, 0);
GePoint Top = new GePoint(m_Width, m_Height / 2, 0);
GePoint Bottom = new GePoint(m_Width, -m_Height / 2, 0);
Base.Transform(trans);
End.Transform(trans);
Top.Transform(trans);
Bottom.Transform(trans);
FRList<GePoint> PointList = new FRList<GePoint>();
PointList.Add(Base);
PointList.Add(Top);
PointList.Add(Bottom);
PointList.Add(Base);
FRList<GePoint> meshPoints = new FRList<GePoint>();
meshPoints.Add(Base);
meshPoints.Add(End);
meshPoints.Add(Top);
meshPoints.Add(Bottom);
// Use two triangles
FRList<int> connectivity = new FRList<int>();
connectivity.Add(0);
connectivity.Add(1);
connectivity.Add(2);
connectivity.Add(0);
connectivity.Add(1);
connectivity.Add(3);
DisplayItemBuilder.GenDisplayItemLines(DLList, PointList);
DisplayItemBuilder.GenDisplayItemMesh(DLList
, connectivity, meshPoints, null, null);
DisplayItemBuilder.GenDisplayItemPoint(DLList, Base);
DisplayItemBuilder.GenDisplayItemPoint(DLList, End);
}
public static void GenDisplayItemLines(DisplayItemList DLList, GeRectangle rec)
{
Debug.Assert(DLList != null && rec != null);
if (null == DLList || null == rec) return;
GePoint MinPoint = rec.MinPoint;
GePoint MaxPoint = rec.MaxPoint;
GePoint Corner1 = new GePoint(MinPoint.X, MaxPoint.Y);
GePoint Corner2 = new GePoint(MaxPoint.X, MinPoint.Y);
// Add the bounding of the rectangular.
GenDisplayItemLine(DLList, Corner1, MinPoint);
GenDisplayItemLine(DLList, MinPoint, Corner2);
GenDisplayItemLine(DLList, Corner2, MaxPoint);
GenDisplayItemLine(DLList, MaxPoint, Corner1);
DLList.AddItem(new DisplayItemPoint(MinPoint));
DLList.AddItem(new DisplayItemPoint(MaxPoint));
DLList.AddItem(new DisplayItemPoint(Corner1));
DLList.AddItem(new DisplayItemPoint(Corner2));
}
public RotateGraphicObserver(double width, double height)
{
m_ViewWidth = width;
m_ViewHeight = height;
m_ItemList = null;
}
public static DisplayItemPoint GenDisplayItemPoint(DisplayItemList list, GePoint position)
{
DisplayItemPoint DLPoint = new DisplayItemPoint(position);
if (list != null)
list.AddItem(DLPoint);
return DLPoint;
}
public abstract void GetDisplayList(DisplayItemList DLList, Matrix44 trans);
public static void GenDisplayItemPoints(DisplayItemList DLList, FRList<GePoint> points)
{
Debug.Assert(DLList != null && points != null);
if (null == DLList || null == points) return;
for (int i = 0; i < points.Count; i++)
{
GePoint point = points[i];
DisplayItemPoint DLPoint = new DisplayItemPoint(point);
DLList.AddItem(DLPoint);
}
}
public static DisplayItemText GenDisplayItemText(DisplayItemList list, RichString str, GePoint position, GeRectangle rec)
{
//GeRectangle rec = PtApp.ActiveView.GetRichStringRange(str);
DisplayItemText DLText = new DisplayItemText(str.GetString(), position,
str.GetFont());
DLText.Range = rec;
if (list != null)
list.AddItem(DLText);
return DLText;
}
public static void GenDisplayItemMesh(DisplayItemList DLList, FRList<int> connectivity
, FRList<GePoint> points, FRList<UnitVector> normals
, FRList<Color> colors)
{
Debug.Assert(DLList != null && connectivity != null && points != null);
if (null == DLList || null == connectivity || null == points) return;
if (connectivity.Count < 3 || points.Count < 3) return;
DisplayItemMesh mesh = new DisplayItemMesh();
mesh.Connectivity = connectivity;
mesh.Points = points;
mesh.Normals = normals;
mesh.Colors = colors;
DLList.AddItem(mesh);
}