dgnlib
|
#include <dgnlib.h>
Public Attributes | |
DGNElemCore | core |
long | desc_words |
unsigned char | order |
unsigned char | properties |
unsigned char | curve_type |
short | num_poles |
short | num_knots |
B-Spline Curve Header element
The core.stype code is DGNST_BSPLINE_CURVE_HEADER.
Used for: DGNT_BSPLINE_CURVE_HEADER(27)
unsigned char DGNElemBSplineCurveHeader::curve_type |
curve type
long DGNElemBSplineCurveHeader::desc_words |
Total length of B-Spline curve in words, excluding the first 20 words (header + desc_words field)
short DGNElemBSplineCurveHeader::num_knots |
number of knots
short DGNElemBSplineCurveHeader::num_poles |
number of poles, max. 101
unsigned char DGNElemBSplineCurveHeader::order |
B-spline order: 2-15
unsigned char DGNElemBSplineCurveHeader::properties |
Properties: ORing of DGNBSC_ flags