public void DrawSelf(RenderTarget window, RenderFrame rf, float x, float y)
{
uint size = (uint)((float)defaultSize * rf.zoom);
if (size < 1) return;
text.CharacterSize = size;
x -= rf.xCenter;
y = rf.yCenter - y;
x *= rf.zoom;
y *= rf.zoom;
FloatRect localBounds = text.GetLocalBounds();
x += rf.width / 2 - localBounds.Width/2.0f /*- 0.5f*rf.zoom*/;
y += rf.height / 2 - localBounds.Height /*+0.5f*rf.zoom*/;
text.Position = new Vector2f(x, y);
window.Draw(text);
}
/// <summary>
/// Прави рисуваеми обекти
/// </summary>
/// <param name="rf">Рамката, която определя трансформациите</param>
/// <returns>Обекти за рисуване</returns>
public List<Drawable> getDrawables(RenderFrame rf)
{
Vector2f actualPos = new Vector2f(center.X - rf.xCenter, center.Y - rf.yCenter); // преместване на камерата
actualPos.X *= rf.zoom;
actualPos.Y *= rf.zoom;
float actualR = radius * rf.zoom;
// превръщане в екранни координати
actualPos.X += rf.width / 2;
actualPos.Y = -actualPos.Y + rf.height / 2;
actualPos.X -= radius*rf.zoom;
actualPos.Y -= radius*rf.zoom;
CircleShape cs = new CircleShape(actualR, 60);
cs.Position = actualPos;
cs.FillColor = color;
return new List<Drawable> { cs };
}
public void DrawSelf(RenderTarget window, RenderFrame rf)
{
if (!visible) return;
CheckWeightProperty();
line.SetDestination(destination.x, destination.y);
line.SetSource(source.x, source.y);
line.DrawSelf(window, rf);
if(arrowLine1!=null)
{
MakeArrow();
arrowLine1.DrawSelf(window, rf);
arrowLine2.DrawSelf(window, rf);
}
if (weightProperty != null) weightLabel.DrawSelf(window, rf, (source.x + destination.x) / 2.0f, (source.y + destination.y) / 2.0f);
}
public void DrawSelf(RenderTarget window, RenderFrame rf)
{
visible = IsVisible();
if (!visible) return;
if(currentColor==null) CheckMarkedProperty();
circle.center.X = x;
circle.center.Y = y;
selectionCircle.center.X = x;
selectionCircle.center.Y = y;
List<Drawable> ld = new List<Drawable>();
if (selected) ld.AddRange(selectionCircle.getDrawables(rf));
ld.AddRange(circle.getDrawables(rf));
ld.ForEach(d => window.Draw(d));
idLabel.DrawSelf(window, rf, x, y);
}
public void DrawSelf(RenderTarget window, RenderFrame rf)
{
edges.ForEach(e => e.DrawSelf(window, rf));
vertices.ForEach(v => v.DrawSelf(window, rf));
}
public void DrawSelf(RenderTarget window, RenderFrame rf)
{
va2[0] = va[0];
va2[0].Position.X -= rf.xCenter;
va2[0].Position.Y = rf.yCenter - va[0].Position.Y;
va2[0].Position.X *= rf.zoom;
va2[0].Position.Y *= rf.zoom;
va2[0].Position.X += rf.width / 2;
va2[0].Position.Y = va2[0].Position.Y + rf.height / 2;
va2[1] = va[1];
va2[1].Position.X -= rf.xCenter;
va2[1].Position.Y = rf.yCenter - va[1].Position.Y;
va2[1].Position.X *= rf.zoom;
va2[1].Position.Y *= rf.zoom;
va2[1].Position.X += rf.width / 2;
va2[1].Position.Y = va2[1].Position.Y + rf.height / 2;
window.Draw(va2, PrimitiveType.Lines);
}
public static void SaveGraphPicture(string filename, Graph graph)
{
float minX = 999999;
float maxX = -999999;
float minY = 999999;
float maxY = -99999;
foreach(Vertex v in graph.vertices)
{
if (v.x < minX) minX = v.x;
if (v.x > maxX) maxX = v.x;
if (v.y < minY) minY = v.y;
if (v.y > maxY) maxY = v.y;
}
minX -= 25;
maxX += 25;
minY -= 25;
maxY += 25;
uint width = 3*(uint)(maxX - minX);
uint height = 3*(uint)(maxY - minY);
RenderTexture tx = new RenderTexture(width, height);
tx.Clear(Color.Black);
RenderFrame rf = new RenderFrame();
rf.width = width;
rf.height = height;
rf.xCenter = minX + width;
rf.yCenter = minY + height;
rf.zoom = 1.2f;
graph.DrawSelf(tx, rf);
tx.Texture.CopyToImage().SaveToFile("graph.png");
}
