warp.cpp File Reference

Implementation of the "Warp" layer. More...

#include "warp.h"
#include <synfig/string.h>
#include <synfig/time.h>
#include <synfig/context.h>
#include <synfig/paramdesc.h>
#include <synfig/renddesc.h>
#include <synfig/surface.h>
#include <synfig/value.h>
#include <synfig/valuenode.h>
#include <synfig/transform.h>
#include <synfig/cairo_renddesc.h>
#include <ETL/misc>

Macros
#define	triangle_area(a, b, c)   (0.5*(-b[0]*a[1]+c[0]*a[1]+a[0]*b[1]-c[0]*b[1]-a[0]*c[1]+b[0]*c[1]))
#define	quad_area(a, b, c, d)   (triangle_area(a,b,c)+triangle_area(a,c,d))
#define	matrix   tmp

Functions
	SYNFIG_LAYER_INIT (Warp)
	SYNFIG_LAYER_SET_NAME (Warp,"warp")
	SYNFIG_LAYER_SET_LOCAL_NAME (Warp, N_("Warp"))
	SYNFIG_LAYER_SET_CATEGORY (Warp, N_("Distortions"))
	SYNFIG_LAYER_SET_VERSION (Warp,"0.1")
	SYNFIG_LAYER_SET_CVS_ID (Warp,"$Id$")
Real	mat3_determinant (Real matrix[3][3])
void	mat3_invert (Real in[3][3], Real out[3][3])

Detailed Description

Implementation of the "Warp" layer.

$Id$

=== N O T E S ===========================================================

---

Macro Definition Documentation

#define triangle_area	(		a,
			b,
			c
	)		(0.5*(-b[0]*a[1]+c[0]*a[1]+a[0]*b[1]-c[0]*b[1]-a[0]*c[1]+b[0]*c[1]))

#define quad_area	(		a,
			b,
			c,
			d
	)		(triangle_area(a,b,c)+triangle_area(a,c,d))

#define matrix   tmp

Referenced by synfig::Layer_PasteCanvas::accelerated_cairorender(), cairo_paint_with_alpha_operator(), synfig::Bone::get_shape(), and synfig::Layer_Skeleton::sync().

Function Documentation

SYNFIG_LAYER_INIT

(

Warp

)

SYNFIG_LAYER_SET_NAME	(	Warp	,
		"warp"
	)

SYNFIG_LAYER_SET_LOCAL_NAME	(	Warp	,
		N_("Warp")
	)

SYNFIG_LAYER_SET_CATEGORY	(	Warp	,
		N_("Distortions")
	)

SYNFIG_LAYER_SET_VERSION	(	Warp	,
		"0.1"
	)

SYNFIG_LAYER_SET_CVS_ID	(	Warp	,
		"$Id$"
	)

Real mat3_determinant

(

Real

matrix[3][3]

)

Referenced by mat3_invert().

void mat3_invert	(	Real	in[3][3],
		Real	out[3][3]
	)

References mat3_determinant().

Referenced by Warp::sync().