first half of Huub Schaek's sweep patch

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

diff --git a/src/swfc-interpolation.h b/src/swfc-interpolation.h
index 5e0b59a..f29e950 100644 (file)
--- a/src/swfc-interpolation.h
+++ b/src/swfc-interpolation.h
@@ -24,7 +24,7 @@
 
 typedef struct _interpolation {
        int function;
-       float speed, amplitude, growth, damping;
+       float slope, speed, amplitude, growth, damping;
        int bounces;
 } interpolation_t;
 
@@ -67,25 +67,25 @@ enum {
 
 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 quadIn(float fraction, float start, float delta, float slope);
+float quadOut(float fraction, float start, float delta, float slope);
+float quadInOut(float fraction, float start, float delta, float slope);
 
-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 cubicIn(float fraction, float start, float delta, float slope);
+float cubicOut(float fraction, float start, float delta, float slope);
+float cubicInOut(float fraction, float start, float delta, float slope);
 
-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 quartIn(float fraction, float start, float delta, float slope);
+float quartOut(float fraction, float start, float delta, float slope);
+float quartInOut(float fraction, float start, float delta, float slope);
 
-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 quintIn(float fraction, float start, float delta, float slope);
+float quintOut(float fraction, float start, float delta, float slope);
+float quintInOut(float fraction, float start, float delta, float slope);
 
-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 circleIn(float fraction, float start, float delta, float slope);
+float circleOut(float fraction, float start, float delta, float slope);
+float circleInOut(float fraction, float start, float delta, float slope);
 
 float exponentialIn(float fraction, float start, float delta);
 float exponentialOut(float fraction, float start, float delta);