public void TestAxis()
{
double xmin, xmax, ymin, ymax;
Point p1, p2, p3;
List <Point> l;
p1 = new Point(2, 2);
p2 = new Point(3, 5);
p3 = new Point(6, 8);
l = new List <Point> ();
l.Add(p1);
l.Add(p2);
l.Add(p3);
xmin = 2;
xmax = 6;
ymin = 2;
ymax = 8;
MultiPoints m = new MultiPoints(l);
Assert.AreEqual(new Point(xmin, ymin), m.TopLeft);
Assert.AreEqual(new Point(xmax, ymin), m.TopRight);
Assert.AreEqual(new Point(xmax, ymax), m.BottomRight);
Assert.AreEqual(new Point(xmin, ymax), m.BottomLeft);
}
public void TestIsChanged()
{
Point p1, p2, p3;
List <Point> l;
MultiPoints m;
p1 = new Point(2, 2);
p2 = new Point(3, 5);
p3 = new Point(6, 8);
l = new List <Point> {
p1, p2, p3
};
m = new MultiPoints(l);
Assert.IsTrue(m.IsChanged);
m.IsChanged = false;
m.Points.Remove(p1);
Assert.IsTrue(m.IsChanged);
m.IsChanged = false;
m.Points.Add(p1);
Assert.IsTrue(m.IsChanged);
m.IsChanged = false;
m.Points = null;
Assert.IsTrue(m.IsChanged);
m.IsChanged = false;
}
protected override void CursorMoved(Point coords)
{
if (inZooming && RegionOfInterest != null)
{
Point diff = coords - MoveStart;
RegionOfInterest.Start -= diff;
ClipRoi(RegionOfInterest);
RegionOfInterest = RegionOfInterest;
}
else if (handdrawing)
{
using (IContext c = backbuffer.Context) {
tk.Context = c;
tk.Begin();
tk.LineStyle = LineStyle.Normal;
tk.LineWidth = LineWidth;
if (tool == DrawTool.Eraser)
{
tk.StrokeColor = tk.FillColor = new Color(0, 0, 0, 255);
tk.LineWidth = LineWidth * 4;
tk.ClearOperation = true;
}
else
{
tk.StrokeColor = tk.FillColor = Color;
}
tk.DrawLine(MoveStart, coords);
tk.End();
}
Area area = new MultiPoints(new List <Point> {
ToDeviceCoords(MoveStart), ToDeviceCoords(coords)
}).Area;
widget.ReDraw(new Area(new Point(area.TopLeft.X - LineWidth, area.TopLeft.Y - LineWidth),
area.Width + LineWidth * 2, area.Height + LineWidth * 2));
}
else
{
base.CursorMoved(coords);
if (Tool == DrawTool.Selection)
{
DrawTool moveTool = currentZoom == 1 ? DrawTool.None : DrawTool.CanMove;
if (HighlightedObject == null)
{
widget.SetCursorForTool(moveTool);
}
else
{
widget.SetCursorForTool(DrawTool.Selection);
}
}
}
}
internal void ReadShapes(BinaryReader reader)
{
while (reader.BaseStream.Length != reader.BaseStream.Position)
{
SwapBytes(reader.ReadInt32());
SwapBytes(reader.ReadInt32());
switch (reader.ReadInt32())
{
case 1:
{
ShapePoint shapePoint = new ShapePoint();
shapePoint.Read(reader);
Points.Add(shapePoint);
break;
}
case 8:
{
MultiPoint multiPoint = new MultiPoint();
multiPoint.Read(reader);
MultiPoints.Add(multiPoint);
break;
}
case 3:
{
PolyLine polyLine2 = new PolyLine();
polyLine2.Read(reader);
PolyLines.Add(polyLine2);
break;
}
case 5:
{
PolyLine polyLine = new PolyLine();
polyLine.Read(reader);
Polygons.Add(polyLine);
break;
}
}
}
}
public void TestSerialization()
{
Point p1, p2, p3;
List <Point> l;
p1 = new Point(2, 2);
p2 = new Point(3, 5);
p3 = new Point(6, 8);
l = new List <Point> ();
l.Add(p1);
l.Add(p2);
l.Add(p3);
MultiPoints m = new MultiPoints(l);
Utils.CheckSerialization(m);
MultiPoints nm = Utils.SerializeDeserialize(m);
Assert.AreEqual(p1, nm.Points[0]);
Assert.AreEqual(p2, nm.Points[1]);
Assert.AreEqual(p3, nm.Points[2]);
}
public void TestSelection()
{
Point p1, p2, p3;
List <Point> l;
Selection s;
p1 = new Point(2, 2);
p2 = new Point(3, 5);
p3 = new Point(6, 8);
l = new List <Point> ();
l.Add(p1);
l.Add(p2);
l.Add(p3);
MultiPoints m = new MultiPoints(l);
s = m.GetSelection(new Point(3, 5), 1);
Assert.AreEqual(SelectionPosition.All, s.Position);
s = m.GetSelection(new Point(0, 5), 1);
Assert.IsNull(s);
s = m.GetSelection(new Point(5, 12), 1);
Assert.IsNull(s);
}
