applied patches from Huub Schaeks

[swftools.git] / src / swfc-interpolation.h

diff --git a/src/swfc-interpolation.h b/src/swfc-interpolation.h
new file mode 100644 (file)
index 0000000..173ae9b
--- /dev/null
+++ b/src/swfc-interpolation.h
@@ -0,0 +1,116 @@
+/* swfc- Compiles swf code (.sc) files into .swf files.
+
+   Part of the swftools package.
+
+   Copyright (c) 2007 Huub Schaeks <huub@h-schaeks.speedlinq.nl>
+   Copyright (c) 2007 Matthias Kramm <kramm@quiss.org>
+ 
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef __EASE_H
+#define __EASE_H
+
+typedef struct _interpolation {
+       int function;
+       float speed, amplitude, growth, damping;
+       int bounces;
+} interpolation_t;
+
+enum {
+       IF_LINEAR = 1,
+       IF_QUAD_IN = 2,
+       IF_QUAD_OUT = 3,
+       IF_QUAD_IN_OUT = 4,
+       IF_CUBIC_IN = 5,
+       IF_CUBIC_OUT = 6,
+       IF_CUBIC_IN_OUT = 7,
+       IF_QUART_IN = 8,
+       IF_QUART_OUT = 9,
+       IF_QUART_IN_OUT = 10,
+       IF_QUINT_IN = 11,
+       IF_QUINT_OUT = 12,
+       IF_QUINT_IN_OUT = 13,
+       IF_CIRCLE_IN = 14,
+       IF_CIRCLE_OUT = 15,
+       IF_CIRCLE_IN_OUT = 16,
+       IF_EXPONENTIAL_IN = 17,
+       IF_EXPONENTIAL_OUT = 18,
+       IF_EXPONENTIAL_IN_OUT = 19,
+       IF_SINE_IN = 20,
+       IF_SINE_OUT = 21,
+       IF_SINE_IN_OUT = 22,
+       IF_ELASTIC_IN = 23,
+       IF_ELASTIC_OUT = 24,
+       IF_ELASTIC_IN_OUT = 25,
+       IF_BACK_IN = 26,
+       IF_BACK_OUT = 27,
+       IF_BACK_IN_OUT = 28,
+       IF_BOUNCE_IN = 29,
+       IF_BOUNCE_OUT = 30,
+       IF_BOUNCE_IN_OUT = 31,
+       IF_FAST_BOUNCE_IN = 32,
+       IF_FAST_BOUNCE_OUT = 33,
+       IF_FAST_BOUNCE_IN_OUT = 34
+};
+
+#define PI 3.14159265358979
+
+float linear(float fraction, float start, float delta);
+
+float quadIn(float fraction, float start, float delta);
+float quadOut(float fraction, float start, float delta);
+float quadInOut(float fraction, float start, float delta);
+
+float cubicIn(float fraction, float start, float delta);
+float cubicOut(float fraction, float start, float delta);
+float cubicInOut(float fraction, float start, float delta);
+
+float quartIn(float fraction, float start, float delta);
+float quartOut(float fraction, float start, float delta);
+float quartInOut(float fraction, float start, float delta);
+
+float quintIn(float fraction, float start, float delta);
+float quintOut(float fraction, float start, float delta);
+float quintInOut(float fraction, float start, float delta);
+
+float circleIn(float fraction, float start, float delta);
+float circleOut(float fraction, float start, float delta);
+float circleInOut(float fraction, float start, float delta);
+
+float exponentialIn(float fraction, float start, float delta);
+float exponentialOut(float fraction, float start, float delta);
+float exponentialInOut(float fraction, float start, float delta);
+
+float sineIn(float fraction, float start, float delta);
+float sineOut(float fraction, float start, float delta);
+float sineInOut(float fraction, float start, float delta);
+
+float elasticIn(float fraction, float start, float delta, float amplitude, int bounces, float damping);
+float elasticOut(float fraction, float start, float delta, float amplitude, int bounces, float damping);
+float elasticInOut(float fraction, float start, float delta, float amplitude, int bounces, float damping);
+
+float backIn(float fraction, float start, float delta, float speed);
+float backOut(float fraction, float start, float delta, float speed);
+float backInOut(float fraction, float start, float delta, float speed);
+
+float bounceIn(float fraction, float start, float delta, int bounces, float growth, float damping);
+float bounceOut(float fraction, float start, float delta, int bounces, float growth, float damping);
+float bounceInOut(float fraction, float start, float delta, int bounces, float growth, float damping);
+
+float fastBounceIn(float fraction, float start, float delta, int bounces, float growth, float damping);
+float fastBounceOut(float fraction, float start, float delta, int bounces, float growth, float damping);
+float fastBounceInOut(float fraction, float start, float delta, int bounces, float growth, float damping);
+
+#endif