synfig-core: valuenode_bline.cpp File Reference

synfig-core 1.0.3

Implementation of the "BLine" valuenode conversion. More...

#include "valuenode_bline.h"
#include "valuenode_const.h"
#include "valuenode_composite.h"
#include <synfig/canvas.h>
#include <synfig/general.h>
#include <synfig/exception.h>
#include <synfig/blinepoint.h>
#include <vector>
#include <list>
#include <algorithm>
#include <ETL/hermite>
#include <ETL/calculus>
#include <synfig/segment.h>
#include <synfig/curve_helper.h>

Macros
#define	EPSILON 0.0000001f
#define	PREV_POINT prev->get_value().get(BLinePoint())
#define	FIRST_POINT first->get_value().get(BLinePoint())
#define	CURR_POINT curr->get_value().get(BLinePoint())
#define	COORD_SYS_RADIAL_TAN_INTERP 1
#define	INTERP_FUNCTION radial_interpolation

Functions
float	linear_interpolation (const float &a, const float &b, float c)
Vector	linear_interpolation (const Vector &a, const Vector &b, float c)
Vector	radial_interpolation (const Vector &a, const Vector &b, float c)
void	transform_coords (Vector in, Vector &out, const Point &coord_origin, const Point *coord_sys)
void	untransform_coords (const Vector &in, Vector &out, const Point &coord_origin, const Point *coord_sys)

Detailed Description

Implementation of the "BLine" valuenode conversion.

$Id$

Macro Definition Documentation

#define EPSILON 0.0000001f

Referenced by synfig::ValueNode_BLine::operator()().

#define PREV_POINT prev->get_value().get(BLinePoint())

Referenced by synfig::ValueNode_BLine::create().

#define FIRST_POINT first->get_value().get(BLinePoint())

Referenced by synfig::ValueNode_BLine::create().

#define CURR_POINT curr->get_value().get(BLinePoint())

Referenced by synfig::ValueNode_BLine::create().

#define COORD_SYS_RADIAL_TAN_INTERP 1

#define INTERP_FUNCTION radial_interpolation

Referenced by synfig::ValueNode_BLine::operator()().

Function Documentation

float linear_interpolation	(	const float &	a,
		const float &	b,
		float	c
	)

inline

Referenced by synfig::ValueNode_BLine::operator()(), and radial_interpolation().

Vector linear_interpolation	(	const Vector &	a,
		const Vector &	b,
		float	c
	)

inline

Vector radial_interpolation	(	const Vector &	a,
		const Vector &	b,
		float	c
	)

inline

References synfig::Vector::is_equal_to(), linear_interpolation(), synfig::Vector::mag(), and zero().

Referenced by synfig::ValueNode_BLine::operator()().

void transform_coords	(	Vector	in,
		Vector &	out,
		const Point &	coord_origin,
		const Point *	coord_sys
	)

inline

Referenced by synfig::ValueNode_BLine::operator()().

void untransform_coords	(	const Vector &	in,
		Vector &	out,
		const Point &	coord_origin,
		const Point *	coord_sys
	)

inline

Referenced by synfig::ValueNode_BLine::operator()().