lasso_2d.cc File Reference

#include "DNA_vec_types.h"
#include "BLI_math_base.h"
#include "BLI_math_geom.h"
#include "BLI_lasso_2d.hh"
#include "BLI_strict_flags.h"

Go to the source code of this file.

Functions
void	BLI_lasso_boundbox (rcti *rect, const Span< int2 > mcoords)
bool	BLI_lasso_is_point_inside (const Span< int2 > mcoords, const int sx, const int sy, const int error_value)
bool	BLI_lasso_is_edge_inside (const Span< int2 > mcoords, int x0, int y0, int x1, int y1, const int error_value)

Function Documentation

BLI_lasso_boundbox()

void BLI_lasso_boundbox	(	rcti *	rect,
		const Span< int2 >	mcoords )

Definition at line 21 of file lasso_2d.cc.

References blender::IndexRange::drop_front(), blender::Span< T >::index_range(), rcti::xmax, rcti::xmin, rcti::ymax, and rcti::ymin.

BLI_lasso_is_edge_inside()

bool BLI_lasso_is_edge_inside	(	const Span< int2 >	mcoords,
		int	x0,
		int	y0,
		int	x1,
		int	y1,
		const int	error_value )

Definition at line 56 of file lasso_2d.cc.

References BLI_lasso_is_point_inside(), blender::IndexRange::drop_back(), blender::Span< T >::index_range(), blender::Span< T >::is_empty(), isect_seg_seg_v2_int(), blender::Span< T >::last(), and v2.

BLI_lasso_is_point_inside()

bool BLI_lasso_is_point_inside	(	const Span< int2 >	mcoords,
		const int	sx,
		const int	sy,
		const int	error_value )

Definition at line 42 of file lasso_2d.cc.

References blender::Span< T >::data(), blender::Span< T >::is_empty(), isect_point_poly_v2_int(), and blender::Span< T >::size().

Referenced by BLI_lasso_is_edge_inside().