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 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);
}
static public void AdjustLocalRadialPlanarPositionAndRotation(this Transform item, float angle, float magnitude, float angle_offset = 0.0f)
{
item.AdjustLocalPlanarPositionAndRotation(Vector2Extensions.CreateDirectionFromDegrees(angle) * magnitude);
}
static public void AdjustRadialPlanarPosition(this Transform item, float angle, float magnitude)
{
item.AdjustPlanarPosition(Vector2Extensions.CreateDirectionFromDegrees(angle) * magnitude);
}
static public IEnumerable <Vector2> RadialFromPercent(float angle, IEnumerable <float> magnitudes)
{
Vector2 direction = Vector2Extensions.CreateDirectionFromPercent(angle);
return(magnitudes.Convert(m => direction * m));
}
static public IEnumerable <Vector2> RadialFromPercent(IEnumerable <float> angles)
{
return(angles.Convert(a => Vector2Extensions.CreateDirectionFromPercent(a)));
}
public Vector2 GetOnArc(float low_angle, float high_angle, float radius)
{
return(Vector2Extensions.CreateDirectionFromDegrees(source.GetBetween(low_angle, high_angle)) * radius);
}