private void FillVectorCloud(VectorCloud2D cloud, Vector2D v, Rectangle2D bb)
{
if (bb.IsInside(v))
{
cloud.Add(v);
}
}
private void CreateLinesFromPointCloud(VectorImage image, VectorCloud2D cloud)
{
for (int i = 0; i < cloud.Count - 1; i++)
{
image.Add(new Line2D(cloud[i], cloud[i + 1]));
}
}
private static VectorCloud2D CreateLinkedVectorCloud(List <Line2D> shapeLineList)
{
VectorCloud2D vc = new VectorCloud2D();
for (int i = 0; i < shapeLineList.Count; i++)
{
vc.Add(shapeLineList[i].Start);
}
return(vc);
}
public VectorCloud2D ReadPointCloud(int count)
{
VectorCloud2D cloud = new VectorCloud2D();
for (int i = 0; i < count; i++)
{
cloud.Add(ReadPoint());
}
return(cloud);
}
public static VectorCloud2D Create(Rectangle2D rect, int count)
{
VectorCloud2D pointCloud = new VectorCloud2D();
Random r = new Random();
for (int i = 0; i < count; i++)
{
pointCloud.Add(RandVec2D(rect, r));
}
return(pointCloud);
}
private void FillVectorCloud(VectorCloud2D cloud, Line2D l, Rectangle2D bb)
{
if (bb.IsInside(l.Start))
{
cloud.Add(l.Start);
}
if (bb.IsInside(l.End))
{
cloud.Add(l.End);
}
}
public static VectorCloud2D CreateCirulairCloud(Circle2D c, int count)
{
VectorCloud2D pointCloud = new VectorCloud2D();
Random r = new Random();
for (int i = 0; i < count; i++)
{
pointCloud.Add((RandVec2D(r).Normal() * c.radius) + c.center);
}
pointCloud.Add(c.center);
return(pointCloud);
}
public static VectorCloud2D CreatSquareCloud(int rowCount, int columnCount)
{
VectorCloud2D pointCloud = new VectorCloud2D();
Random r = new Random();
for (int yy = 0; yy < rowCount; yy++)
{
for (int xx = 0; xx < columnCount; xx++)
{
pointCloud.Add(new Vector2D(xx * 10, yy * 10));
}
}
return(pointCloud);
}
public void Execute(IVectorImageProvider imageProvider)
{
bool hasIntersections = false;
VectorCloud2D cloud = new VectorCloud2D(imageProvider.CurrImage.GetPrimitives <Vector2D>());
for (int i = 0; i < cloud.Count - 2; i++)
{
Vector2D v1 = cloud[i];
Vector2D v2 = cloud[i + 1];
Vector2D v3 = cloud[i + 2];
int countEqual = 0;
if (v1.IsPositionEqual(v2))
{
countEqual++;
}
if (v1.IsPositionEqual(v3))
{
countEqual++;
}
if (v2.IsPositionEqual(v3))
{
countEqual++;
}
bool isJumpLine = countEqual > 0;
if (isJumpLine)
{
imageProvider.CurrImage.Add(new Line2D(v1, v2));
imageProvider.CurrImage.Add(new Line2D(v2, v3));
imageProvider.CurrImage.Add(new Line2D(v3, v1));
}
else
{
Triangle2D t = new Triangle2D(v1, v2, v3);
if (CheckTriangleListIntersection(imageProvider.CurrImage, t))
{
hasIntersections = true;
PrimitiveRenderData.Get(t).Color = Color.Lime;
PrimitiveRenderData.Get(t.a).Color = Color.Lime;
PrimitiveRenderData.Get(t.b).Color = Color.Lime;
PrimitiveRenderData.Get(t.c).Color = Color.Lime;
}
imageProvider.CurrImage.Add(t);
}
}
if (hasIntersections)
{
MessageBox.Show("Has intersections!!!!!!");
}
}
public static void PointInTriangleTest(VectorImage image)
{
Triangle2D t = new Triangle2D(new Vector2D(25, 150), new Vector2D(200, 200), new Vector2D(60, 80));
image.Add(t);
VectorCloud2D pc = PointCloudCreator.Create(new Rectangle2D(new Vector2D(10, 10), new Vector2D(300, 300)), 500);
pc.Add(t.a);
pc.Add(t.b);
pc.Add(t.c);
foreach (Vector2D p in pc)
{
p.SetData(new PrimitiveRenderData(t.IsInside(p) ? Color.DarkGreen : Color.DarkRed));
}
image.Add(pc);
}
public VectorCloud2D GetPointsAtLoction(Vector2D loc, double offset)
{
Rectangle2D r = new Rectangle2D(loc - offset, loc + offset);
VectorCloud2D result = new VectorCloud2D();
for (int i = 0; i < primitives.Count; i++)
{
if (primitives[i] is Vector2D)
{
FillVectorCloud(result, primitives[i] as Vector2D, r);
}
else if (primitives[i] is Line2D)
{
FillVectorCloud(result, primitives[i] as Line2D, r);
}
}
result.SortByDistance(loc);
return(result);
}
internal static void BuildImage(VectorImage image, LevelReader level, double scale)
{
VectorCloud2D vc = new VectorCloud2D();
for (int i = 0; i < level.vertices.Count; i++)
{
vc.Add(new Vector2D(level.vertices[i].x, level.vertices[i].y));
}
Dictionary <int, List <Line2D> > sectors = new Dictionary <int, List <Line2D> >();
List <Line2D> lines = new List <Line2D>();
foreach (LineDefType l in level.lineDefs)
{
Line2D line = new Line2D(vc[l.startVertex], vc[l.endVertex]);
if (l.IsSecret)
{
PrimitiveRenderData.Get(line).Color = Color.Yellow;
}
else if (l.IsTwoSided)
{
PrimitiveRenderData.Get(line).Color = Color.SandyBrown;
}
else
{
PrimitiveRenderData.Get(line).Color = Color.Red;
}
lines.Add(line);
AddLineToSector(sectors, level, l.rightSideDef, line);
AddLineToSector(sectors, level, l.leftSideDef, line);
}
image.primitives.AddRange(vc);
image.primitives.AddRange(lines);
MakeShapesFromSectors(image, sectors);
}
private void panel1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
dragLocation = new Point(e.X, e.Y);
dragMouseLock = true;
}
if (e.Button == MouseButtons.Left)
{
Vector2D loc = renderContext.ScreenToPoint(e.X, e.Y);
Vector2D snappedLoc = loc;
if (snapToGridPermanentButton.Checked)
{
snappedLoc = renderContext.GridSnap(loc);
}
switch (editAction)
{
case EditAction.ActionMovePoints:
{
List <Primitive2D> prims = CurrImage.GetPrimitivesAtLocation(loc, 4.0f / renderContext.DrawScale);
if (prims.Count == 0)
{
if (!multiselect)
{
mouseWasMovedAfterClick = false;
}
}
else
{
mouseWasMovedAfterClick = true;
if (!multiselect)
{
selection.Clear();
selection.Add(prims[0]);
}
else
{
selection.TogglePrimitive(prims[0]);
}
}
break;
}
case EditAction.ActionAddPoints:
{
CurrImage.primitives.Add(new Vector2D(snappedLoc));
break;
}
case EditAction.ActionAddLines:
{
if (linkObject != null)
{
ObjectLinker.EndLinkingObjects(CurrImage.GetLinkablePrimitives(), loc, linkObject);
linkObject = null;
renderPanel.Render();
return;
}
else
{
linkObject = ObjectLinker.StartLinkingObjects(CurrImage.GetLinkablePrimitives(), loc);
if (linkObject != null)
{
renderPanel.Render();
return;
}
}
VectorCloud2D dots = CurrImage.GetPointsAtLoction(loc, 4.0f / renderContext.DrawScale);
Vector2D dot;
if (dots.Count == 0)
{
dot = new Vector2D(snappedLoc);
CurrImage.primitives.Add(dot);
}
else
{
dot = dots[0];
}
if (lineStartPoint != null)
{
// Line is ready, connect!
CurrImage.primitives.Add(new Line2D(lineStartPoint, dot));
lineStartPoint = null;
}
else
{
// First dot, draw dummy line
lineStartPoint = dot;
}
break;
}
}
}
renderPanel.Render();
}
//private List<Contstraint> constraints = new List<Contstraint>();
public DelaunayTriangulation(VectorCloud2D originalPointCloud)
{
this.originalPointCloud = originalPointCloud;
pointCloud.AddRange(originalPointCloud);
pointCloud.Sort((a, b) => (a.x != b.x) ? a.x.CompareTo(b.x) : a.y.CompareTo(b.y));
}
