static public void DrawCircleOutline(Vector3 center, float radius)
{
DrawLoop(
Floats.Line(0.0f, 360.0f, 32, true)
.Convert(a => center + Vector2Extensions.CreateDirectionFromDegrees(a).GetSpacar() * radius)
);
}
static public Mesh CreateCircleOutline(float width, int number_vertexs)
{
Mesh mesh = new Mesh();
int ring_vertexs = number_vertexs / 2;
mesh.vertices = Floats.Line(0.0f, 360.0f, ring_vertexs, true)
.Convert(a => Vector2Extensions.CreateDirectionFromDegrees(a).GetSpacar() * 0.5f)
.Append(
Floats.Line(0.0f, 360.0f, ring_vertexs, true)
.Convert(a => Vector2Extensions.CreateDirectionFromDegrees(a).GetSpacar() * (0.5f - width))
)
.ToArray();
mesh.triangles = Ints.Range(0, ring_vertexs, false)
.ConvertConnections((p1, p2) =>
Enumerable.New(
p1 + ring_vertexs, p2, p1,
p1 + ring_vertexs, p2 + ring_vertexs, p2
)
)
.ToArray();
mesh.RecalculateNormals();
mesh.RecalculateBounds();
return(mesh);
}
static public Path CreateRegularPolygon(int number_points, float radius)
{
return(CreatePolygon(
Floats.Line(0.0f, 360.0f, number_points, false)
.Convert(a => VectorF2Extensions.CreateDirectionFromDegrees(a) * radius)
));
}
static public void DrawDegreeSectorOutline(float start_angle, float end_angle, Vector3 center, float radius)
{
DrawLoop(
Floats.Line(start_angle, end_angle, 32, true)
.Convert(a => center + Vector2Extensions.CreateDirectionFromDegrees(a).GetSpacar() * radius)
.AppendIf(start_angle.GetDegreeAngleDistance(end_angle) <= 0.0f, center)
);
}
static public Mesh CreateDegreeSector(float start_angle, float end_angle, int number_vertexs)
{
Mesh mesh = new Mesh();
mesh.vertices = Floats.Line(start_angle, end_angle, number_vertexs - 1, true)
.Convert(a => Vector2Extensions.CreateDirectionFromDegrees(a).GetSpacar() * 0.5f)
.Prepend(new Vector3(0.0f, 0.0f, 0.0f))
.ToArray();
mesh.CalculateTrianglesAsFan();
mesh.RecalculateNormals();
mesh.RecalculateBounds();
return(mesh);
}
protected override void GenerateInternal(Rect r)
{
rect = r;
directions = directions = Vector2s.RadialFromDegrees(
Floats.Line(0.0f, 360.0f, max_number_branches, false)
).ToList();
active_nodes = new Queue <PathNode2D>();
Seed(origin, Pathfinding2D.GetInstance().GetPotentialClearingRadius(origin));
while (active_nodes.IsNotEmpty())
{
GrowPathNode(active_nodes.Dequeue());
}
}