float epsilon; // padding for ray casting
/*Polygon(Vector2 p1, Vector2 p2, params Vector2[] vertices)
* {
* Polygons.Add(this);
*
* if (p1.X < p2.X)
* {
* MinX = p1.X;
* MaxX = p2.X;
* }
* else
* {
* MinX = p2.X;
* MaxX = p1.X;
* }
*
* if (p1.Y < p2.Y)
* {
* MinY = p1.Y;
* MaxY = p2.Y;
* }
* else
* {
* MinY = p2.Y;
* MaxY = p1.Y;
* }
*
* this.vertices.Add(p1);
* this.vertices.Add(p2);
*
* foreach (Vector2 vertex in vertices)
* {
* this.vertices.Add(vertex);
*
* if (vertex.X < MinX)
* MinX = vertex.X;
* else if (vertex.X > MaxX)
* MaxX = vertex.X;
*
* if (vertex.Y < MinY)
* MinY = vertex.Y;
* else if (vertex.Y > MaxY)
* MaxY = vertex.Y;
* }
*
* for (int i = 0; i < this.vertices.Count; i++)
* {
* if (i < this.vertices.Count - 1)
* {
*
* sides.Add(new LineSegment(this.vertices[i], this.vertices[i + 1]));
* }
* else
* {
* sides.Add(new LineSegment(this.vertices[i], p1));
* }
* }
*
* epsilon = (MaxX - MinX) / 100f;
*
* line = new PrimitiveLine(Game1.Graphics.GraphicsDevice, 1);
* line.Colour = Color.White;
* }*/
/*public Polygon(Vector2 p1, Vector2 p2, params Vector2[] vertices)
* {
* Polygons.Add(this);
*
* if (p1.X < p2.X)
* {
* MinX = p1.X;
* MaxX = p2.X;
* }
* else
* {
* MinX = p2.X;
* MaxX = p1.X;
* }
*
* if (p1.Y < p2.Y)
* {
* MinY = p1.Y;
* MaxY = p2.Y;
* }
* else
* {
* MinY = p2.Y;
* MaxY = p1.Y;
* }
*
* this.vertices.Add(p1);
* this.vertices.Add(p2);
*
* foreach (Vector2 vertex in vertices)
* {
* this.vertices.Add(vertex);
*
* if (vertex.X < MinX)
* MinX = vertex.X;
* else if (vertex.X > MaxX)
* MaxX = vertex.X;
*
* if (vertex.Y < MinY)
* MinY = vertex.Y;
* else if (vertex.Y > MaxY)
* MaxY = vertex.Y;
* }
*
* for (int i = 0; i < this.vertices.Count; i++)
* {
* if (i < this.vertices.Count - 1)
* {
*
* sides.Add(new LineSegment(this.vertices[i], this.vertices[i + 1]));
* }
* else
* {
* sides.Add(new LineSegment(this.vertices[i], p1));
* }
* }
*
* epsilon = (MaxX - MinX) / 100f;
*
* CenterPoint = new Vector2((MinX + MaxX) / 2, (MinY + MaxY) / 2);
*
* line = new PrimitiveLine(Game1.Graphics.GraphicsDevice, 1);
* line.Colour = Color.White;
* }*/
public Polygon(params Vector2[] vertices)
{
if (vertices.Length < 3)
{
throw new Exception("inside Polygon constructor: must have at least 3 vertices");
}
Polygons.Add(this);
MinX = MaxX = vertices[0].X;
MinY = MaxY = vertices[0].Y;
foreach (Vector2 vertex in vertices)
{
this.vertices.Add(vertex);
if (vertex.X < MinX)
{
MinX = vertex.X;
}
else if (vertex.X > MaxX)
{
MaxX = vertex.X;
}
if (vertex.Y < MinY)
{
MinY = vertex.Y;
}
else if (vertex.Y > MaxY)
{
MaxY = vertex.Y;
}
}
for (int i = 0; i < this.vertices.Count; i++)
{
if (i < this.vertices.Count - 1)
{
sides.Add(new LineSegment(this.vertices[i], this.vertices[i + 1]));
}
else
{
sides.Add(new LineSegment(this.vertices[i], this.vertices[0]));
}
}
epsilon = (MaxX - MinX) / 100f;
CenterPoint = new Vector2((MinX + MaxX) / 2, (MinY + MaxY) / 2);
line = new PrimitiveLine(Game1.Graphics.GraphicsDevice, 1);
line.Colour = Color.White;
initializeOccupiedGridNodes();
}
protected override void Initialize()
{
// TODO: Add your initialization logic here
ballTexture = Content.Load <Texture2D>("blackcircle");
redTexture = Content.Load <Texture2D>("red");
font1 = Content.Load <SpriteFont>("font1");
line = new PrimitiveLine(Graphics.GraphicsDevice, 1);
line.Colour = Color.Black;
Grid = new Grid(GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height, (int)(ballSize * 1.1f));
makeBalls();
//new Polygon(new Vector2(200, 200), new Vector2(700, 150), new Vector2(800, 500), new Vector2(400, 500), new Vector2(500, 300));
/*new Polygon(new Vector2(200, 200),
* new Vector2(Graphics.GraphicsDevice.Viewport.Width - 200, 200),
* new Vector2(Graphics.GraphicsDevice.Viewport.Width - 400, Graphics.GraphicsDevice.Viewport.Height - 200),
* new Vector2(Graphics.GraphicsDevice.Viewport.Width / 2, Graphics.GraphicsDevice.Viewport.Height),
* new Vector2(200, Graphics.GraphicsDevice.Viewport.Height - 200),
* new Vector2(100, Graphics.GraphicsDevice.Viewport.Height / 2));*/
Vector2 p1 = new Vector2(200, 200),
p2 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 200, 200),
p3 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 400, Graphics.GraphicsDevice.Viewport.Height - 200),
p4 = new Vector2(Graphics.GraphicsDevice.Viewport.Width / 2, Graphics.GraphicsDevice.Viewport.Height),
p5 = new Vector2(200, Graphics.GraphicsDevice.Viewport.Height - 200),
p6 = new Vector2(100, Graphics.GraphicsDevice.Viewport.Height / 2),
p7 = new Vector2(Graphics.GraphicsDevice.Viewport.Width / 2, 300);
List <Vector2> points = new List <Vector2>();
/*points.AddRange(Geometry.CreateCatmullCurve(p6, p1, p2, p3, true, 1f));
* points.AddRange(Geometry.CreateCatmullCurve(p1, p2, p3, p4, true, 1f));
* points.AddRange(Geometry.CreateCatmullCurve(p2, p3, p4, p5, true, 1f));
* points.AddRange(Geometry.CreateCatmullCurve(p3, p4, p5, p6, true, 1f));
* points.AddRange(Geometry.CreateCatmullCurve(p4, p5, p6, p1, true, 1f));
* points.AddRange(Geometry.CreateCatmullCurve(p5, p6, p1, p2, true, 1f));*/
/*List<Vector2> points = new List<Vector2>(Geometry.CreateCatmullCurve(p5, p6, p1, p2, true));
* points.Insert(0, p5);
* points.Insert(0, p4);
* points.Insert(0, p3);*/
//new Polygon(points.ToArray());
//new Polygon(Geometry.CreateBlob(1f, p1, p2, p3, p4, p5, p6));
//new CatmullRomPolygon(1f, p1, p7, p2, p3, p4, p5, p6);
Vector2 point1 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 250, Graphics.GraphicsDevice.Viewport.Height - 100),
point2 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 175, Graphics.GraphicsDevice.Viewport.Height - 250),
point3 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 150, Graphics.GraphicsDevice.Viewport.Height - 200);
//new Polygon(point1, point2, point3);
//List<Vector2> points = new List<Vector2>(Geometry.CreateHalfCircle(point2, point3, true));
points = new List <Vector2>(Geometry.CreateCatmullCurve(point1, point2, point3, point1, 2f));
points.Insert(0, point2);
points.Insert(0, point1);
//points.Insert(0, point3);
//new Polygon(points.ToArray());
//new CatmullRomPolygon(.5f, new Vector2(0, Graphics.GraphicsDevice.Viewport.Height - 400), new Vector2(0, Graphics.GraphicsDevice.Viewport.Height), new Vector2(220, Graphics.GraphicsDevice.Viewport.Height), new Vector2(220, Graphics.GraphicsDevice.Viewport.Height - 400));
int xx = Graphics.GraphicsDevice.Viewport.Width / 2,
yy = Graphics.GraphicsDevice.Viewport.Height / 2;
//new CatmullRomPolygon(1f, new Vector2(xx, yy), new Vector2(xx + 100, yy), new Vector2(xx + 100, yy + 100), new Vector2(xx, yy + 100));
yy = Graphics.GraphicsDevice.Viewport.Height / 4;
//new CatmullRomPolygon(1f, new Vector2(xx - 50, yy - 50), new Vector2(xx + 25, yy + 50), new Vector2(xx + 50, yy), new Vector2(xx + 100, yy), new Vector2(xx + 125, yy + 50), new Vector2(xx + 200, yy - 50), new Vector2(xx + 100, yy - 100));
base.Initialize();
}
protected override void Initialize()
{
// TODO: Add your initialization logic here
ballTexture = Content.Load<Texture2D>("blackcircle");
redTexture = Content.Load<Texture2D>("red");
font1 = Content.Load<SpriteFont>("font1");
line = new PrimitiveLine(Graphics.GraphicsDevice, 1);
line.Colour = Color.Black;
Grid = new Grid(GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height, (int)(ballSize * 1.1f));
makeBalls();
//new Polygon(new Vector2(200, 200), new Vector2(700, 150), new Vector2(800, 500), new Vector2(400, 500), new Vector2(500, 300));
/*new Polygon(new Vector2(200, 200),
new Vector2(Graphics.GraphicsDevice.Viewport.Width - 200, 200),
new Vector2(Graphics.GraphicsDevice.Viewport.Width - 400, Graphics.GraphicsDevice.Viewport.Height - 200),
new Vector2(Graphics.GraphicsDevice.Viewport.Width / 2, Graphics.GraphicsDevice.Viewport.Height),
new Vector2(200, Graphics.GraphicsDevice.Viewport.Height - 200),
new Vector2(100, Graphics.GraphicsDevice.Viewport.Height / 2));*/
Vector2 p1 = new Vector2(200, 200),
p2 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 200, 200),
p3 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 400, Graphics.GraphicsDevice.Viewport.Height - 200),
p4 = new Vector2(Graphics.GraphicsDevice.Viewport.Width / 2, Graphics.GraphicsDevice.Viewport.Height),
p5 = new Vector2(200, Graphics.GraphicsDevice.Viewport.Height - 200),
p6 = new Vector2(100, Graphics.GraphicsDevice.Viewport.Height / 2),
p7 = new Vector2(Graphics.GraphicsDevice.Viewport.Width / 2, 300);
List<Vector2> points = new List<Vector2>();
/*points.AddRange(Geometry.CreateCatmullCurve(p6, p1, p2, p3, true, 1f));
points.AddRange(Geometry.CreateCatmullCurve(p1, p2, p3, p4, true, 1f));
points.AddRange(Geometry.CreateCatmullCurve(p2, p3, p4, p5, true, 1f));
points.AddRange(Geometry.CreateCatmullCurve(p3, p4, p5, p6, true, 1f));
points.AddRange(Geometry.CreateCatmullCurve(p4, p5, p6, p1, true, 1f));
points.AddRange(Geometry.CreateCatmullCurve(p5, p6, p1, p2, true, 1f));*/
/*List<Vector2> points = new List<Vector2>(Geometry.CreateCatmullCurve(p5, p6, p1, p2, true));
points.Insert(0, p5);
points.Insert(0, p4);
points.Insert(0, p3);*/
//new Polygon(points.ToArray());
//new Polygon(Geometry.CreateBlob(1f, p1, p2, p3, p4, p5, p6));
//new CatmullRomPolygon(1f, p1, p7, p2, p3, p4, p5, p6);
Vector2 point1 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 250, Graphics.GraphicsDevice.Viewport.Height - 100),
point2 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 175, Graphics.GraphicsDevice.Viewport.Height - 250),
point3 = new Vector2(Graphics.GraphicsDevice.Viewport.Width - 150, Graphics.GraphicsDevice.Viewport.Height - 200);
//new Polygon(point1, point2, point3);
//List<Vector2> points = new List<Vector2>(Geometry.CreateHalfCircle(point2, point3, true));
points = new List<Vector2>(Geometry.CreateCatmullCurve(point1, point2, point3, point1, 2f));
points.Insert(0, point2);
points.Insert(0, point1);
//points.Insert(0, point3);
//new Polygon(points.ToArray());
//new CatmullRomPolygon(.5f, new Vector2(0, Graphics.GraphicsDevice.Viewport.Height - 400), new Vector2(0, Graphics.GraphicsDevice.Viewport.Height), new Vector2(220, Graphics.GraphicsDevice.Viewport.Height), new Vector2(220, Graphics.GraphicsDevice.Viewport.Height - 400));
int xx = Graphics.GraphicsDevice.Viewport.Width / 2,
yy = Graphics.GraphicsDevice.Viewport.Height / 2;
//new CatmullRomPolygon(1f, new Vector2(xx, yy), new Vector2(xx + 100, yy), new Vector2(xx + 100, yy + 100), new Vector2(xx, yy + 100));
yy = Graphics.GraphicsDevice.Viewport.Height / 4;
//new CatmullRomPolygon(1f, new Vector2(xx - 50, yy - 50), new Vector2(xx + 25, yy + 50), new Vector2(xx + 50, yy), new Vector2(xx + 100, yy), new Vector2(xx + 125, yy + 50), new Vector2(xx + 200, yy - 50), new Vector2(xx + 100, yy - 100));
base.Initialize();
}
/*Polygon(Vector2 p1, Vector2 p2, params Vector2[] vertices)
{
Polygons.Add(this);
if (p1.X < p2.X)
{
MinX = p1.X;
MaxX = p2.X;
}
else
{
MinX = p2.X;
MaxX = p1.X;
}
if (p1.Y < p2.Y)
{
MinY = p1.Y;
MaxY = p2.Y;
}
else
{
MinY = p2.Y;
MaxY = p1.Y;
}
this.vertices.Add(p1);
this.vertices.Add(p2);
foreach (Vector2 vertex in vertices)
{
this.vertices.Add(vertex);
if (vertex.X < MinX)
MinX = vertex.X;
else if (vertex.X > MaxX)
MaxX = vertex.X;
if (vertex.Y < MinY)
MinY = vertex.Y;
else if (vertex.Y > MaxY)
MaxY = vertex.Y;
}
for (int i = 0; i < this.vertices.Count; i++)
{
if (i < this.vertices.Count - 1)
{
sides.Add(new LineSegment(this.vertices[i], this.vertices[i + 1]));
}
else
{
sides.Add(new LineSegment(this.vertices[i], p1));
}
}
epsilon = (MaxX - MinX) / 100f;
line = new PrimitiveLine(Game1.Graphics.GraphicsDevice, 1);
line.Colour = Color.White;
}*/
/*public Polygon(Vector2 p1, Vector2 p2, params Vector2[] vertices)
{
Polygons.Add(this);
if (p1.X < p2.X)
{
MinX = p1.X;
MaxX = p2.X;
}
else
{
MinX = p2.X;
MaxX = p1.X;
}
if (p1.Y < p2.Y)
{
MinY = p1.Y;
MaxY = p2.Y;
}
else
{
MinY = p2.Y;
MaxY = p1.Y;
}
this.vertices.Add(p1);
this.vertices.Add(p2);
foreach (Vector2 vertex in vertices)
{
this.vertices.Add(vertex);
if (vertex.X < MinX)
MinX = vertex.X;
else if (vertex.X > MaxX)
MaxX = vertex.X;
if (vertex.Y < MinY)
MinY = vertex.Y;
else if (vertex.Y > MaxY)
MaxY = vertex.Y;
}
for (int i = 0; i < this.vertices.Count; i++)
{
if (i < this.vertices.Count - 1)
{
sides.Add(new LineSegment(this.vertices[i], this.vertices[i + 1]));
}
else
{
sides.Add(new LineSegment(this.vertices[i], p1));
}
}
epsilon = (MaxX - MinX) / 100f;
CenterPoint = new Vector2((MinX + MaxX) / 2, (MinY + MaxY) / 2);
line = new PrimitiveLine(Game1.Graphics.GraphicsDevice, 1);
line.Colour = Color.White;
}*/
public Polygon(params Vector2[] vertices)
{
if (vertices.Length < 3)
throw new Exception("inside Polygon constructor: must have at least 3 vertices");
Polygons.Add(this);
MinX = MaxX = vertices[0].X;
MinY = MaxY = vertices[0].Y;
foreach (Vector2 vertex in vertices)
{
this.vertices.Add(vertex);
if (vertex.X < MinX)
MinX = vertex.X;
else if (vertex.X > MaxX)
MaxX = vertex.X;
if (vertex.Y < MinY)
MinY = vertex.Y;
else if (vertex.Y > MaxY)
MaxY = vertex.Y;
}
for (int i = 0; i < this.vertices.Count; i++)
{
if (i < this.vertices.Count - 1)
{
sides.Add(new LineSegment(this.vertices[i], this.vertices[i + 1]));
}
else
{
sides.Add(new LineSegment(this.vertices[i], this.vertices[0]));
}
}
epsilon = (MaxX - MinX) / 100f;
CenterPoint = new Vector2((MinX + MaxX) / 2, (MinY + MaxY) / 2);
line = new PrimitiveLine(Game1.Graphics.GraphicsDevice, 1);
line.Colour = Color.White;
initializeOccupiedGridNodes();
}