A circular arc.
CADFile
readonly | CADFile
The name of the layer that contains this primitive. |
CanConvertToPolylines
readonly | System.Boolean
|
CenterPoint
| System.String
A text representation of the center of the arc. Used for serialisation. |
ID
| System.Int32
This is a unique ID used to select objects within scripts. |
Layer
readonly | Layer
The name of the layer that contains this primitive. |
Parent
| System.Object
This primitive's parent object. This may be a GOBLayer. |
Point
| Point3F
The center point of the arc. |
PrimitiveType
readonly | System.String
A string representation of this primitive's type |
Radius
| System.Double
The radius of the arc. |
Start
| System.Double
The starting angle of the arc (in degrees) |
Sweep
| System.Double
The sweep angle of the arc (in degrees).
If positive then CCW, If negative then CW. |
Tag
| System.String
|
Transform
| CamBam.Geom.Matrix4x4F
|
ApplyTransformation
| Boolean ApplyTransformation (Matrix4x4F xm)
Multiply the points in the object by a transformation matrix. |
Clone
| Entity Clone () |
CloneFrom
| Void CloneFrom (Entity src) |
ConvertToPolylines
| Polyline[] ConvertToPolylines (Boolean apply_transformations) |
GetExtents
| Void GetExtents (PointF& min, PointF& max)
Find the extrema points of this primitive.
Parameters:
min: A point that will receive the minimum coordinates.
max: A point that will receive the maximum coordinates. |
GetExtrema
| Void GetExtrema (Point3F& min, Point3F& max)
Find the extrema points of this primitive.
Parameters:
min: A point that will receive the minimum coordinates.
max: A point that will receive the maximum coordinates. |
GetScreenExtents
| Void GetScreenExtents (PointF& min, PointF& max, Matrix4x4F xm) |
Paint
| Void Paint (Display3D d3d) |
PointIntersect
| Boolean PointIntersect (Point2F p, Matrix4x4F xm, Double tolerance)
Returns true if a point will intersect part of the primitive. Used for mouse hit testing.
Parameters:
p: The test point.
xm: The transformation matrix to apply before testing.
tolerance: How close the point must be to be considered a hit.
Returns: |
ToPolyline
| Polyline ToPolyline ()
Converts this primitive to a GOBPolyLine primitive.
Returns: A polyline primitive. |
Update
| Void Update ()
Instructs the primitive to refresh any internal data if the the object has changed. |