public PtView(OpenGLSheet PicBox)
{
m_PictureBox = PicBox;
// Add observers.
m_ViewObserverList = new FRList<ViewPaintObserver>();
m_ViewObserverList.Add(new NotesObserver());
m_ViewObserverList.Add(new SelectionObserver());
m_ViewObserverList.Add(new PreviewObserver());
m_TransientObjObserver = new TransientObjectObserver();
m_ViewObserverList.Add(m_TransientObjObserver);
// Initialize the transform matrix.
m_DeviceToWorld = Matrix44.Identity;
m_DeviceToWorld.SetTranslation(GePoint.kOrigin - new GePoint(10, 10));
// Hook up the events.
m_PictureBox.MouseDown += new MouseEventHandler(OnMouseDown);
m_PictureBox.MouseUp += new MouseEventHandler(OnMouseUp);
m_PictureBox.MouseMove += new MouseEventHandler(OnMouseMove);
m_PictureBox.MouseDoubleClick += new MouseEventHandler(OnMouseDoubleClick);
m_PictureBox.MouseClick += new MouseEventHandler(OnMouseClick);
m_PictureBox.MouseWheel += new MouseEventHandler(OnMouseWheel);
m_PictureBox.DrawingRender += new System.Windows.Forms.PaintEventHandler(DrawingRender);
m_PictureBox.DeviceType = OpenGLSheet.GraphicDeviceType.OPENGL;
m_SelectionManager = new SelectionManager();
}
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 GraphicDeviceProxy(GraphicContext GpCtx)
{
m_GraphicContext = GpCtx;
m_Device = GpCtx.GetGraphicDevice();
m_WorldToDevice = GpCtx.WorldToDevice;
}
protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
foreach (DisplayItem item in m_ItemList)
item.Qualify(selectCtx, GetChildrenTransformation(parentTrans));
return false;
}
public ViewTransformManipulator(Matrix44 DeviceToWorld)
{
Debug.Assert(DeviceToWorld != null);
m_DeviceToWorld = DeviceToWorld;
m_LastPoint = GePoint.kOrigin;
m_CursorShape = "Translation.cur";
}
public void Draw(GraphicContext gpCtx, Matrix44 parentTrans)
{
ApplyAttributes(gpCtx.GetGraphicDevice());
if (gpCtx != null)
OnDraw(gpCtx, parentTrans);
UnApplyAttributes(gpCtx.GetGraphicDevice());
}
// DP: Template Method
public void Qualify(SelectContext selectCtx, Matrix44 parentTrans)
{
//if (null == selectCtx || selectCtx.IsHitted) return;
if (null == selectCtx) return;
if(OnQualify(selectCtx, parentTrans))
{
}
}
public void GetAllScalingTest()
{
Matrix44 target = new Matrix44();
target[3, 3] = 10;
double expected = 0.1;
double actual = target.GetAllScaling();
Assert.AreEqual(expected, actual, "FR.Math.Matrix44.GetAllScaling did not return the expected value.");
}
// The old point can't be null, the trans can be null.
public static GePoint GetTransformedPoint(GePoint oldPoint, Matrix44 trans)
{
Debug.Assert(oldPoint != null);
GePoint newPoint = null;
if (oldPoint != null && trans != null)
newPoint = trans * oldPoint;
else // either of them is null.
newPoint = oldPoint;
return newPoint;
}
public void EqualsTest()
{
Matrix44 target = new Matrix44();
object obj = new Matrix44();
bool expected = true;
bool actual = target.Equals(obj);
Assert.AreEqual(expected, actual, "FR.Math.Matrix44.Equals did not return the expected value.");
}
protected override void OnDraw(GraphicContext gpCtx, Matrix44 parentTrans)
{
if (gpCtx != null)
{
GePoint worldPosition = MathUtil.GetTransformedPoint(m_Position, parentTrans);
GraphicDeviceProxy Device =
gpCtx.CreateGraphicDeviceProxy();
Device.DrawText(m_String, worldPosition, m_Font);
}
}
protected override void OnDraw(GraphicContext gpCtx, Matrix44 parentTrans)
{
if (gpCtx != null)
{
GePoint worldCenterPoint = MathUtil.GetTransformedPoint(m_CenterPoint, parentTrans);
GraphicDeviceProxy Device =
gpCtx.CreateGraphicDeviceProxy();
Device.DrawCircle(worldCenterPoint, Convert.ToSingle(m_dRadius));
}
}
// The old oldLineSeg can't be null, the trans can be null.
public static GeLineSeg GetTransformedLineSeg(GeLineSeg oldLineSeg, Matrix44 trans)
{
Debug.Assert(oldLineSeg != null);
GeLineSeg newLineSeg = null;
if (oldLineSeg != null && trans != null)
{
newLineSeg = new GeLineSeg(
trans * oldLineSeg.StartPoint,
trans * oldLineSeg.EndPoint);
}
else // either of them is null.
newLineSeg = oldLineSeg;
return newLineSeg;
}
protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
if (selectCtx == null) return false;
GePoint worldPoint = MathUtil.GetTransformedPoint(m_Point, parentTrans);
double dDiff = worldPoint.DistanceTo(selectCtx.WorldPoint);
if (dDiff < selectCtx.SelectTolerance)
{
selectCtx.AddItem(dDiff, this);
return true;
}
return false;
}
// The old oldPoints can't be null, the trans can be null.
public static FRList<GePoint> GetTransformedPoints(FRList<GePoint> oldPoints, Matrix44 trans)
{
Debug.Assert(oldPoints != null);
FRList<GePoint> newPoints = null;
if (oldPoints != null && trans != null)
{
newPoints = new FRList<GePoint>();
for (int i = 0; i < oldPoints.Count; i++)
{
newPoints.Add(trans * oldPoints[i]);
}
}
else // either of them is null.
newPoints = oldPoints;
return newPoints;
}
private Matrix44 GetChildrenTransformation(Matrix44 parentTrans)
{
Matrix44 childTrans = null;
if (parentTrans != null && m_Transformation != null)
{
childTrans = m_Transformation * parentTrans;
}
else if (parentTrans != null) // m_Transformation == null
{
childTrans = parentTrans;
}
else // trans == null
{
childTrans = m_Transformation;
}
return childTrans;
}
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);
}
protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
if (selectCtx == null) return false;
GePoint worldCenterPoint = MathUtil.GetTransformedPoint(m_CenterPoint, parentTrans);
double dist = worldCenterPoint.DistanceTo(selectCtx.WorldPoint);
// Get the plus distance
double dDiff = dist - m_dRadius;
if (dDiff < 0) dDiff = -dDiff;
if (dDiff < selectCtx.SelectTolerance)
{
selectCtx.AddItem(dDiff, this);
return true;
}
return false;
}
protected override bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans)
{
if (selectCtx == null) return false;
GeRectangle Rec = Range;
GePoint worldPosition = MathUtil.GetTransformedPoint(m_Position, parentTrans);
Rec.MoveTo(worldPosition);
if (selectCtx.WorldPoint.X > (Rec.MinPoint.X - selectCtx.SelectTolerance)
&& selectCtx.WorldPoint.X < (Rec.MaxPoint.X + selectCtx.SelectTolerance)
&& selectCtx.WorldPoint.Y > (Rec.MinPoint.Y - selectCtx.SelectTolerance)
&& selectCtx.WorldPoint.Y < (Rec.MaxPoint.Y + selectCtx.SelectTolerance))
{
selectCtx.AddItem(0, this);
return true;
}
return false;
}
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 DisplayItemList()
{
m_ItemList = new FRList<DisplayItem>();
m_Transformation = null;
}
public void RightMutiplyTest()
{
Matrix44 target = Matrix44.Identity;
target.SetTranslation(new Vector(10, -2.5, 3));
GePoint point = new GePoint(0, 0, 0);
GePoint to = new GePoint(1, 2, 3);
Matrix44 A = new Matrix44();
A.SetTranslation(to - point);
Matrix44 expected = target * A;
Matrix44 actual = A.Clone();
actual.LeftMultiply(target);
Assert.AreEqual(expected, actual, "FR.Math.Matrix44.RightMutiply did not return the expected value.");
}
protected abstract bool OnQualify(SelectContext selectCtx, Matrix44 parentTrans);
public void InverseTest()
{
Matrix44 expected = new Matrix44();
Matrix44 actual = expected.Inverse;
Assert.AreEqual(expected, actual, "FR.Math.Matrix44.Inverse was not set correctly.");
}
public void MultiplyTest()
{
GePoint point = new GePoint(0,0,0);
GePoint to = new GePoint(1,2,3);
Matrix44 trans = new Matrix44();
trans.SetTranslation(to - point);
GePoint expected = to;
GePoint actual = trans * point;
Assert.AreEqual(expected, actual, "FR.Math.Matrix44.operator * did not return the expected value.");
}
public void LeftMultiply(Matrix44 rhs)
{
if (null == rhs) return;
Matrix44 newMatrix = rhs * this;
m_Proxy = newMatrix._Proxy;
}
protected override void OnDraw(GraphicContext gpCtx, Matrix44 parentTrans)
{
for (int i = 0; i < m_ItemList.Count; i++)
m_ItemList[i].Draw(gpCtx, GetChildrenTransformation(parentTrans));
}
protected abstract void OnDraw(GraphicContext gpCtx, Matrix44 parentTrans);
public GePoint Transform(Matrix44 trans)
{
Debug.Assert(trans != null);
if (null == trans) return this;
_Proxy.Transform(trans._Proxy);
return this;
}
public abstract void GetDisplayList(DisplayItemList DLList, Matrix44 trans);
