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Viewing changes to src/spline.h

Committer: Bazaar Package Importer
Author(s): Christoph Haas
Date: 2005-05-25 21:59:19 UTC
Revision ID: james.westby@ubuntu.com-20050525215919-jawtso5ic23qb401

Tags: upstream-1.0.0

Import upstream version 1.0.0

files added:

AUTHORS

COPYING

ChangeLog

INSTALL

Makefile.am

Makefile.in

NEWS

README

TODO

acinclude.m4

aclocal.m4

autopackage

autopackage/default.apspec.in

config.h.in

configure

configure.ac

contrib

contrib/Makefile.am

contrib/Makefile.in

contrib/cluster-utils.sh

contrib/fyre.fedora-initscript

contrib/fyre.gentoo-initscript

contrib/fyre.ubuntu-initscript

contrib/fyre_remote.py

data

data/Makefile.am

data/Makefile.in

data/about-box.fa

data/animation-render.glade

data/application-x-fyre-animation.png

data/explorer.glade

data/fyre-16x16.png

data/fyre-16x16.xcf.gz

data/fyre-32x32.png

data/fyre-32x32.xcf.gz

data/fyre-48x48.png

data/fyre-48x48.xcf.gz

data/fyre-win32-icons.xcf.gz

data/fyre.desktop

data/fyre.xml

data/metadata-emblem.png

depcomp

install-sh

missing

src/Makefile.am

src/Makefile.in

src/animation-render-ui.c

src/animation-render-ui.h

src/animation.c

src/animation.h

src/avi-writer.c

src/avi-writer.h

src/batch-image-render.c

src/batch-image-render.h

src/bifurcation-diagram.c

src/bifurcation-diagram.h

src/cell-renderer-bifurcation.c

src/cell-renderer-bifurcation.h

src/cell-renderer-transition.c

src/cell-renderer-transition.h

src/chunked-file.c

src/chunked-file.h

src/cluster-model.c

src/cluster-model.h

src/color-button.c

src/color-button.h

src/curve-editor.c

src/curve-editor.h

src/de-jong.c

src/de-jong.h

src/discovery-client.c

src/discovery-client.h

src/discovery-server.c

src/discovery-server.h

src/explorer-about.c

src/explorer-animation.c

src/explorer-cluster.c

src/explorer-history.c

src/explorer-tools.c

src/explorer.c

src/explorer.h

src/exr.cpp

src/getopt.c

src/getopt1.c

src/gui-util.c

src/gui-util.h

src/histogram-imager.c

src/histogram-imager.h

src/histogram-view.c

src/histogram-view.h

src/image-fu.c

src/image-fu.h

src/iterative-map.c

src/iterative-map.h

src/main.c

src/math-util.c

src/math-util.h

src/parameter-editor.c

src/parameter-editor.h

src/parameter-holder.c

src/parameter-holder.h

src/platform.h

src/prefix.c

src/prefix.h

src/probability-map.c

src/probability-map.h

src/remote-client.c

src/remote-client.h

src/remote-server.c

src/remote-server.h

src/screensaver.c

src/screensaver.h

src/spline.c

src/spline.h

src/var-int.h

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src/spline.h

/* GTK - The GIMP Toolkit

* This library is free software; you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation; either

* version 2 of the License, or (at your option) any later version.

* This library is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

* Lesser General Public License for more details.

* You should have received a copy of the GNU Lesser General Public

* License along with this library; if not, write to the

* Free Software Foundation, Inc., 59 Temple Place - Suite 330,

* Boston, MA 02111-1307, USA.

* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS

* file for a list of people on the GTK+ Team. See the ChangeLog

* files for a list of changes. These files are distributed with

* GTK+ at ftp://ftp.gtk.org/pub/gtk/.

/* These spline solving and evaluation functions were separated from GtkCurve.

* See the CurveEditor widget for more information.

#ifndef __SPLINE_H__

#define __SPLINE_H__

#include <glib-object.h>

G_BEGIN_DECLS

#define SPLINE_TYPE (spline_get_type ())

typedef gfloat SplineControlPoint[2];

typedef struct {

SplineControlPoint *points;

gint num_points;

} Spline;

extern const Spline spline_template_linear;

extern const Spline spline_template_smooth;

GType spline_get_type(void);

Spline* spline_copy(const Spline *spline);

void spline_free(Spline *spline);

guchar* spline_serialize(Spline *spline, gsize *size);

Spline* spline_unserialize(const guchar *data, gsize size);

Spline* spline_find_active_points(Spline *spline);

/* Solve the spline and evaluate one point on it */

gfloat spline_solve_and_eval(Spline *spline, gfloat val);

/* Solve the spline and fill a provided vector with

* points evaluated from the given range.

void spline_solve_and_eval_range(Spline *spline,

int veclen,

gfloat vector[],

float lower,

float upper);

void spline_solve_and_eval_all(Spline *spline,

int veclen,

gfloat vector[]);

void spline_solve(Spline *spline, gfloat y2[]);

gfloat spline_eval(Spline *spline, gfloat y2[], gfloat val);

G_END_DECLS

#endif /* __CURVE_EDITOR_H__ */

/* The End */

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