public static M_Polygon GetCircleClosed(Vector2 pos, float radius, int vertices)
{
M_Polygon poly = GetCircleOpen(pos, radius, vertices - 1);
poly.vertices.Add(poly.vertices[0]);
return(poly);
}
public override CollisionResult DistToPolygon(M_Polygon polygon, Vector2 dir)
{
//if (Input.rightShift.down)
// return Collision.DistPolygonPolygon2(this, polygon, dir);
//else
return(Collision.DistPolygonPolygon(this, polygon, dir));
}
public override Mask Clone()
{
M_Polygon clone = (M_Polygon)this.MemberwiseClone();
clone.vertices = vertices.ToList();
return(clone);
}
public override CollisionResult DistToPolygon(M_Polygon polygon)
{
return(new CollisionResult()
{
collision = masks.Any(f => f.ColPolygon(polygon))
});
//return MaxCol(f => f.DistToPolygon(polygon));
}
public static M_Polygon GetCircleOpen(Vector2 pos, float radius, int vertices)
{
M_Polygon poly = new M_Polygon(pos, new List <Vector2>());
for (int i = 0; i < vertices; i++)
{
float a = i * MathHelper.TwoPi / vertices;
poly.vertices.Add(new Vector2((float)Math.Cos(a) * radius, (float)Math.Sin(a) * radius));
}
return(poly);
}
public static M_Polygon GetRandomConvex(Vector2 pos, Random rand, float radius, float angleMin, float angleRange)
{
M_Polygon poly = new M_Polygon(pos, new List <Vector2>());
float startAngle = (float)rand.NextDouble() * MathHelper.TwoPi;
for (float a = 0f; a < MathHelper.TwoPi;) // full circle
{
poly.vertices.Add(new Vector2((float)Math.Cos(startAngle + a) * radius, (float)Math.Sin(startAngle + a) * radius));
a += (float)((angleMin + (angleRange * rand.NextDouble())) * Math.PI / 180f);
}
return(poly);
}
public static M_Polygon GetCirclePart(Vector2 pos, float radius, float angle, float fov, int vertices)
{
M_Polygon poly = new M_Polygon(pos, new List <Vector2>()
{
Vector2.Zero
});
float a = angle - fov / 2f;
float plus = fov / (vertices - 1);
for (int i = 0; i < vertices; i++)
{
poly.vertices.Add(new Vector2((float)Math.Cos(a) * radius, (float)Math.Sin(a) * radius));
a += plus;
}
return(poly);
}
public abstract CollisionResult DistToPolygon(M_Polygon polygon, Vector2 dir);
public override CollisionResult DistToPolygon(M_Polygon polygon, Vector2 dir)
{
return(MinCol(f => f.DistToPolygon(polygon, dir)));
}
public override bool ColPolygon(M_Polygon polygon)
{
return(masks.Any(f => f.ColPolygon(polygon)));
}
public override CollisionResult DistToPolygon(M_Polygon polygon)
{
return(Collision.DistPolygonCircle(polygon, this).GetAxisInvert());
}
public override bool ColPolygon(M_Polygon polygon)
{
return(Collision.ColPolygonCircle(polygon, this));
}
public override CollisionResult DistToPolygon(M_Polygon polygon)
{
throw new NotImplementedException();
}
public override CollisionResult DistToPolygon(M_Polygon polygon)
{
return(Collision.DistVectorPolygon(pos, polygon));
}
public override bool ColPolygon(M_Polygon polygon)
{
return(Collision.ColVectorPolygon(pos, polygon));
}
public abstract CollisionResult DistToPolygon(M_Polygon polygon);
public abstract bool ColPolygon(M_Polygon polygon);
public override CollisionResult DistToPolygon(M_Polygon polygon)
{
return(Collision.DistPolygonPolygon(this, polygon));
}
public override bool ColPolygon(M_Polygon polygon)
{
return(Collision.ColPolygonPolygon(this, polygon));
}