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 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.");
}
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 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);
}
}
}
