public void IntersectionTest()
{
var gw = new graphWindow();
var mw = new MainWindow();
int LengthDB = 0;
int x1 = 6, x2 = 9, y1 = 9, y2 = 1,
x3 = 6, x4 = 9, y3 = 1, y4 = 9;
mw.ClearDB();
LengthDB = 0;
foreach (var p in mw.db.segments)
{
LengthDB++;
}
Assert.IsTrue(LengthDB == 0);
LengthDB = 0;
mw.AddVector(x1, x2, y1, y2);
mw.AddVector(x3, x4, y3, y4);
var seg1 = mw.db.segments.Where(s => s.x1 == 6 && s.x2 == 9 && s.y1 == 9 && s.y2 == 1).First <segments>();
var seg2 = mw.db.segments.Where(s => s.x1 == 6 && s.x2 == 9 && s.y1 == 1 && s.y2 == 9).First <segments>();
Assert.IsTrue(gw.Intersection(seg1, seg2));
LengthDB = 0;
mw.AddVector(1, 9, 1, 1);
mw.AddVector(1, 9, 2, 2);
seg1 = mw.db.segments.Where(s => s.x1 == 1 && s.x2 == 9 && s.y1 == 1 && s.y2 == 1).First <segments>();
seg2 = mw.db.segments.Where(s => s.x1 == 1 && s.x2 == 9 && s.y1 == 2 && s.y2 == 2).First <segments>();
Assert.IsFalse(gw.Intersection(seg1, seg2));
}
public void ReletionTest()
{
var gw = new graphWindow();
var mw = new MainWindow();
int LengthDB = 0;
int x1 = 6, x2 = 9, y1 = 9, y2 = 1,
x3 = 6, x4 = 9, y3 = 1, y4 = 9;
mw.ClearDB();
LengthDB = 0;
foreach (var p in mw.db.segments)
{
LengthDB++;
}
Assert.IsTrue(LengthDB == 0);
LengthDB = 0;
mw.AddVector(x1, x2, y1, y2);
var seg1 = mw.db.segments.Where(s => s.x1 == 6 && s.x2 == 9 && s.y1 == 9 && s.y2 == 1).First <segments>();
int rel1 = 3, rel2 = 7;
mw.AddRelation(seg1.Name, rel1, rel2);
var rel = mw.db.Relations.Where(w => w.segment_ID == seg1.id && w.relation1 == rel1 && w.relation2 == rel2).First <Relations>();
Assert.IsFalse(gw.Reletion(rel, "") != 0);
Assert.IsTrue(gw.Reletion(rel, "x") != 0);
Assert.IsTrue(gw.Reletion(rel, "y") != 0);
}
private void SaveGraph(string filename, graphWindow gW)
{
var canvProp = gW.canvasProps;
dispatch.Invoke((ThreadStart) delegate
{
canvProp.WindowLeft = gW.Left;
canvProp.WindowTop = gW.Top;
});
if (string.IsNullOrEmpty(filename) && (!string.IsNullOrEmpty(gW.filename)))
{
filename = gW.filename;
}
SaveGraph(filename, gW.graph, gW.canvasProps);
}
