random_noise.cpp File Reference

blehh More...

#include <synfig/general.h>
#include "random_noise.h"
#include <synfig/quick_rng.h>
#include <cmath>
#include <cstdlib>

Macros
#define	PI   (3.1415927)
#define	f(j, i, k)   ((*this)(subseed,i,j,k))
#define	P(x)   (((x)>0)?((x)*(x)*(x)):0.0f)
#define	R(x)   ( P(x+2) - 4.0f*P(x+1) + 6.0f*P(x) - 4.0f*P(x-1) )*(1.0f/6.0f)
#define	F(i, j)   ((*this)(subseed,i+x,j+y)*(R((i)-a)*R(b-(j))))
#define	FT(i, j, k, l)   ((*this)(subseed,i+x,j+y,l)*(R((i)-a)*R(b-(j))*R((k)-c)))
#define	Z(i, j)   ret+=F(i,j)
#define	ZT(i, j, k, l)   ret+=FT(i,j,k,l)
#define	X(i, j)
#define	XT(i, j, k, l)

Detailed Description

blehh

$Id$

Macro Definition Documentation

#define PI   (3.1415927)

Referenced by RandomNoise::operator()(), and Random::operator()().

#define f	(		j,
			i,
			k
	)		((*this)(subseed,i,j,k))

Referenced by synfig::Layer_SolidColor::accelerated_cairorender(), RadialBlur::accelerated_cairorender(), SimpleCircle::accelerated_cairorender(), ConicalGradient::accelerated_cairorender(), RadialGradient::accelerated_cairorender(), synfig::Layer_Bitmap::accelerated_cairorender(), LinearGradient::accelerated_cairorender(), Warp::accelerated_cairorender(), Layer_Shade::accelerated_render(), RadialBlur::accelerated_render(), Noise::accelerated_render(), Warp::accelerated_render(), Layer_Freetype::accelerated_render(), Advanced_Outline::Advanced_Outline(), synfig::ValueNode_DynamicList::ListEntry::amount_at_time(), synfig::Gamma::b_F32_to_U16(), synfig::Gamma::b_F32_to_U8(), synfig::Surface::blit_to(), synfig::CairoSurface::blit_to(), synfig::CairoListImporter::CairoListImporter(), CurveGradient::CurveGradient(), CurveWarp::CurveWarp(), yuv::end_frame(), synfig::Palette::find_closest(), synfig::ValueNode_Animated::find_time(), synfig::ValueNode_DynamicList::ListEntry::find_time(), synfig::ValueNode_Animated::find_uid(), synfig::ValueNode_DynamicList::ListEntry::find_uid(), synfig::Gamma::g_F32_to_U16(), synfig::Gamma::g_F32_to_U8(), synfig::get_binary_path(), Layer_Shade::get_color(), Layer_Bevel::get_color(), synfig::FileSystemNative::get_read_stream(), synfig::FileSystemNative::get_write_stream(), synfig::Color::gray(), synfig::Palette::grayscale(), dv_trgt::init(), laguer(), synfig::Layer::Layer(), synfig::Layer_Clamp::Layer_Clamp(), line_intersection(), synfig::ListImporter::ListImporter(), Halftone::mask(), RandomNoise::operator()(), Random::operator()(), Halftone::operator()(), synfig::ValueNode_DIList::operator()(), synfig::ValueNode_WPList::operator()(), synfig::ValueNode_BLine::operator()(), synfig::Oscillator::operator()(), synfig::CairoColor::operator/=(), synfig::Color::operator~(), Outline::Outline(), Plant::Plant(), synfig::Gamma::r_F32_to_U16(), synfig::Gamma::r_F32_to_U8(), png_trgt_spritesheet::read_png_file(), synfig::Color::real2hex(), synfig::Gamma::refresh_gamma_b(), synfig::Gamma::refresh_gamma_g(), synfig::Gamma::refresh_gamma_r(), Region::Region(), synfig::RendDesc::RendDesc(), synfig::Gamma::set_gamma(), Outline::sync(), synfig::ColorPrep::uncook(), and synfig::widthpoint_interpolate().

#define P

(

x

)

(((x)>0)?((x)*(x)*(x)):0.0f)

#define R

(

x

)

( P(x+2) - 4.0f*P(x+1) + 6.0f*P(x) - 4.0f*P(x-1) )*(1.0f/6.0f)

#define F	(		i,
			j
	)		((*this)(subseed,i+x,j+y)*(R((i)-a)*R(b-(j))))

Referenced by RandomNoise::operator()(), and Random::operator()().

#define FT	(		i,
			j,
			k,
			l
	)		((*this)(subseed,i+x,j+y,l)*(R((i)-a)*R(b-(j))*R((k)-c)))

Referenced by RandomNoise::operator()(), and Random::operator()().

#define Z	(		i,
			j
	)		ret+=F(i,j)

Referenced by RandomNoise::operator()(), and Random::operator()().

#define ZT	(		i,
			j,
			k,
			l
	)		ret+=FT(i,j,k,l)

Referenced by RandomNoise::operator()(), and Random::operator()().

#define X	(		i,
			j
	)

Referenced by RandomNoise::operator()(), and Random::operator()().

#define XT	(		i,
			j,
			k,
			l
	)

Referenced by RandomNoise::operator()(), and Random::operator()().