Snapping

Snap sample points to view grinds and/or elements. More...

Collaboration diagram for Snapping:

Files
file	snap.h

Functions
int	bv_snap_lines_2d (struct bview *v, fastf_t *fx, fastf_t *fy)
void	bv_view_center_linesnap (struct bview *v)
int	bv_snap_lines_3d (point_t *out_pt, struct bview *v, point_t *p)
int	bv_snap_grid_2d (struct bview *v, fastf_t *fx, fastf_t *fy)

Detailed Description

Snap sample points to view grinds and/or elements.

Logic for snapping sample points to view elements and grids.

Function Documentation

bv_snap_lines_2d()

int bv_snap_lines_2d ( struct bview *  v, fastf_t *  fx, fastf_t *  fy  )

extern

bv_view_center_linesnap()

void bv_view_center_linesnap ( struct bview *  v )

extern

bv_snap_lines_3d()

int bv_snap_lines_3d ( point_t *  out_pt, struct bview *  v, point_t *  p  )

extern

bv_snap_grid_2d()

int bv_snap_grid_2d ( struct bview *  v, fastf_t *  fx, fastf_t *  fy  )

extern