OCCT-Light 0.1
C ABI and C++ veneer for multi-language CAD workflows
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occtl_surface_point_grid_create_info Struct Reference

#include <occtl_surfaces.h>

Collaboration diagram for occtl_surface_point_grid_create_info:

Public Attributes

uint32_t struct_version
 
const void * p_next
 
const occtl_point3_tpoints
 
size_t u_point_count
 
size_t v_point_count
 
occtl_surface_point_grid_mode_t mode
 
int32_t degree_min
 
int32_t degree_max
 
int32_t is_u_periodic
 
double tolerance
 

Detailed Description

Versioned create-info struct for point-grid surface construction.

Builds a B-spline surface from a row-major point grid. Approximation mode uses degree range and tolerance. Interpolation mode uses only the point grid and U periodic flag.

Member Data Documentation

◆ degree_max

int32_t occtl_surface_point_grid_create_info::degree_max

Approximation maximum degree.

◆ degree_min

int32_t occtl_surface_point_grid_create_info::degree_min

Approximation minimum degree (>= 1).

◆ is_u_periodic

int32_t occtl_surface_point_grid_create_info::is_u_periodic

0/1. Used by interpolation mode.

◆ mode

occtl_surface_point_grid_mode_t occtl_surface_point_grid_create_info::mode

OCCT fitting algorithm.

◆ p_next

const void* occtl_surface_point_grid_create_info::p_next

Reserved; must be NULL.

◆ points

const occtl_point3_t* occtl_surface_point_grid_create_info::points

[in] Borrows it; row-major: index = u * v_point_count + v.

◆ struct_version

uint32_t occtl_surface_point_grid_create_info::struct_version

Must be OCCTL_SURFACE_POINT_GRID_CREATE_INFO_VERSION_1.

◆ tolerance

double occtl_surface_point_grid_create_info::tolerance

Approximation tolerance in 3D.

◆ u_point_count

size_t occtl_surface_point_grid_create_info::u_point_count

Number of point rows in U; must be >= 2.

◆ v_point_count

size_t occtl_surface_point_grid_create_info::v_point_count

Number of point columns in V; must be >= 2.


The documentation for this struct was generated from the following file: