add double versions of easings

jube · jube · commit 5fd959435644 · 2025-05-25T09:09:18.000+02:00
diff --git a/include/gf2/core/Activities.h b/include/gf2/core/Activities.h
@@ -18,7 +18,7 @@ namespace gf {
 
   class GF_CORE_API ValueActivity : public Activity {
   public:
-    ValueActivity(float origin, float target, float* value, Time duration, Easing easing = ease_linear);
+    ValueActivity(float origin, float target, float* value, Time duration, EasingF easing = ease_linear);
 
     void set_origin(float origin)
     {
@@ -59,7 +59,7 @@ namespace gf {
 
   class GF_CORE_API RotationActivity : public Activity {
   public:
-    RotationActivity(float origin, float target, float* angle, Time duration, Easing easing = ease_linear);
+    RotationActivity(float origin, float target, float* angle, Time duration, EasingF easing = ease_linear);
 
     void set_origin(float origin)
     {
@@ -104,7 +104,7 @@ namespace gf {
 
   class GF_CORE_API MotionActivity : public Activity {
   public:
-    MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, Easing easing = ease_linear);
+    MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, EasingF easing = ease_linear);
 
     void set_origin(Vec2F origin)
     {
@@ -145,7 +145,7 @@ namespace gf {
 
   class GF_CORE_API ColorActivity : public Activity {
   public:
-    ColorActivity(Color origin, Color target, Color* color, Time duration, Easing easing = ease_linear);
+    ColorActivity(Color origin, Color target, Color* color, Time duration, EasingF easing = ease_linear);
 
     void set_origin(Color origin)
     {
@@ -261,22 +261,22 @@ namespace gf {
 
   namespace activity {
 
-    inline ValueActivity value(float origin, float target, float* value, Time duration, Easing easing = ease_linear)
+    inline ValueActivity value(float origin, float target, float* value, Time duration, EasingF easing = ease_linear)
     {
       return { origin, target, value, duration, easing };
     }
 
-    inline RotationActivity rotation(float origin, float target, float* value, Time duration, Easing easing = ease_linear)
+    inline RotationActivity rotation(float origin, float target, float* value, Time duration, EasingF easing = ease_linear)
     {
       return { origin, target, value, duration, easing };
     }
 
-    inline MotionActivity motion(Vec2F origin, Vec2F target, Vec2F* value, Time duration, Easing easing = ease_linear)
+    inline MotionActivity motion(Vec2F origin, Vec2F target, Vec2F* value, Time duration, EasingF easing = ease_linear)
     {
       return { origin, target, value, duration, easing };
     }
 
-    inline ColorActivity color(Color origin, Color target, Color* value, Time duration, Easing easing = ease_linear)
+    inline ColorActivity color(Color origin, Color target, Color* value, Time duration, EasingF easing = ease_linear)
     {
       return { origin, target, value, duration, easing };
     }
diff --git a/include/gf2/core/Easing.h b/include/gf2/core/Easing.h
@@ -7,7 +7,10 @@
 
 namespace gf {
 
-  using Easing = float (*)(float);
+  template<typename T>
+  using Easing = T (*)(T);
+
+  using EasingF = Easing<float>;
 
   GF_CORE_API float ease_linear(float t);
   GF_CORE_API float ease_smooth(float t);
@@ -63,6 +66,62 @@ namespace gf {
   GF_CORE_API float ease_in_out_expo(float t);
   GF_CORE_API float ease_out_in_expo(float t);
 
+  using EasingD = Easing<double>;
+
+  GF_CORE_API double ease_linear(double t);
+  GF_CORE_API double ease_smooth(double t);
+  GF_CORE_API double ease_smoother(double t);
+
+  GF_CORE_API double ease_in_sine(double t);
+  GF_CORE_API double ease_out_sine(double t);
+  GF_CORE_API double ease_in_out_sine(double t);
+  GF_CORE_API double ease_out_in_sine(double t);
+
+  GF_CORE_API double ease_in_quad(double t);
+  GF_CORE_API double ease_out_quad(double t);
+  GF_CORE_API double ease_in_out_quad(double t);
+  GF_CORE_API double ease_out_in_quad(double t);
+
+  GF_CORE_API double ease_in_cubic(double t);
+  GF_CORE_API double ease_out_cubic(double t);
+  GF_CORE_API double ease_in_out_cubic(double t);
+  GF_CORE_API double ease_out_in_cubic(double t);
+
+  GF_CORE_API double ease_in_quart(double t);
+  GF_CORE_API double ease_out_quart(double t);
+  GF_CORE_API double ease_in_out_quart(double t);
+  GF_CORE_API double ease_out_in_quart(double t);
+
+  GF_CORE_API double ease_in_quint(double t);
+  GF_CORE_API double ease_out_quint(double t);
+  GF_CORE_API double ease_in_out_quint(double t);
+  GF_CORE_API double ease_out_in_quint(double t);
+
+  GF_CORE_API double ease_in_circ(double t);
+  GF_CORE_API double ease_out_circ(double t);
+  GF_CORE_API double ease_in_out_circ(double t);
+  GF_CORE_API double ease_out_in_circ(double t);
+
+  GF_CORE_API double ease_in_back(double t);
+  GF_CORE_API double ease_out_back(double t);
+  GF_CORE_API double ease_in_out_back(double t);
+  GF_CORE_API double ease_out_in_back(double t);
+
+  GF_CORE_API double ease_in_bounce(double t);
+  GF_CORE_API double ease_out_bounce(double t);
+  GF_CORE_API double ease_in_out_bounce(double t);
+  GF_CORE_API double ease_out_in_bounce(double t);
+
+  GF_CORE_API double ease_in_elastic(double t);
+  GF_CORE_API double ease_out_elastic(double t);
+  GF_CORE_API double ease_in_out_elastic(double t);
+  GF_CORE_API double ease_out_in_elastic(double t);
+
+  GF_CORE_API double ease_in_expo(double t);
+  GF_CORE_API double ease_out_expo(double t);
+  GF_CORE_API double ease_in_out_expo(double t);
+  GF_CORE_API double ease_out_in_expo(double t);
+
 }
 
 #endif // GF_EASING_H
diff --git a/include/gf2/core/Tween.h b/include/gf2/core/Tween.h
@@ -16,7 +16,7 @@ namespace gf {
   public:
     using Setter = std::function<void(const T&)>;
 
-    Tween(T origin, T target, Setter setter, Time duration, Easing easing = ease_linear)
+    Tween(T origin, T target, Setter setter, Time duration, EasingF easing = ease_linear)
     : m_origin(origin)
     , m_target(target)
     , m_setter(setter)
@@ -25,7 +25,7 @@ namespace gf {
     {
     }
 
-    Tween(T origin, T target, T* value, Time duration, Easing easing = ease_linear)
+    Tween(T origin, T target, T* value, Time duration, EasingF easing = ease_linear)
     : m_origin(origin)
     , m_target(target)
     , m_setter([value](const T& new_value) { if (value != nullptr) { *value = new_value; } })
@@ -92,7 +92,7 @@ namespace gf {
     Setter m_setter;
     Time m_elapsed;
     Time m_duration;
-    Easing m_easing = ease_linear;
+    EasingF m_easing = ease_linear;
   };
 
 }
diff --git a/library/core/Activities.cc b/library/core/Activities.cc
@@ -12,7 +12,7 @@ namespace gf {
    * ValueActivity
    */
 
-  ValueActivity::ValueActivity(float origin, float target, float* value, Time duration, Easing easing)
+  ValueActivity::ValueActivity(float origin, float target, float* value, Time duration, EasingF easing)
   : m_tween(origin, target, value, duration, easing)
   {
   }
@@ -36,7 +36,7 @@ namespace gf {
    * RotateToActivity
    */
 
-  RotationActivity::RotationActivity(float origin, float target, float* angle, Time duration, Easing easing)
+  RotationActivity::RotationActivity(float origin, float target, float* angle, Time duration, EasingF easing)
   : m_tween(origin, target, angle, duration, easing)
   {
     normalize();
@@ -72,7 +72,7 @@ namespace gf {
    * MoveToActivity
    */
 
-  MotionActivity::MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, Easing easing)
+  MotionActivity::MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, EasingF easing)
   : m_tween(origin, target, position, duration, easing)
   {
   }
@@ -96,7 +96,7 @@ namespace gf {
    * ColorActivity
    */
 
-  ColorActivity::ColorActivity(Color origin, Color target, Color* color, Time duration, Easing easing)
+  ColorActivity::ColorActivity(Color origin, Color target, Color* color, Time duration, EasingF easing)
   : m_tween(origin, target, color, duration, easing)
   {
   }
diff --git a/library/core/Easing.cc b/library/core/Easing.cc

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ namespace gf {`
`18`	`18`
`19`	`19`	`class GF_CORE_API ValueActivity : public Activity {`
`20`	`20`	`public:`
`21`		`- ValueActivity(float origin, float target, float* value, Time duration, Easing easing = ease_linear);`
	`21`	`+ ValueActivity(float origin, float target, float* value, Time duration, EasingF easing = ease_linear);`
`22`	`22`
`23`	`23`	`void set_origin(float origin)`
`24`	`24`	`{`
`@@ -59,7 +59,7 @@ namespace gf {`
`59`	`59`
`60`	`60`	`class GF_CORE_API RotationActivity : public Activity {`
`61`	`61`	`public:`
`62`		`- RotationActivity(float origin, float target, float* angle, Time duration, Easing easing = ease_linear);`
	`62`	`+ RotationActivity(float origin, float target, float* angle, Time duration, EasingF easing = ease_linear);`
`63`	`63`
`64`	`64`	`void set_origin(float origin)`
`65`	`65`	`{`
`@@ -104,7 +104,7 @@ namespace gf {`
`104`	`104`
`105`	`105`	`class GF_CORE_API MotionActivity : public Activity {`
`106`	`106`	`public:`
`107`		`- MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, Easing easing = ease_linear);`
	`107`	`+ MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, EasingF easing = ease_linear);`
`108`	`108`
`109`	`109`	`void set_origin(Vec2F origin)`
`110`	`110`	`{`
`@@ -145,7 +145,7 @@ namespace gf {`
`145`	`145`
`146`	`146`	`class GF_CORE_API ColorActivity : public Activity {`
`147`	`147`	`public:`
`148`		`- ColorActivity(Color origin, Color target, Color* color, Time duration, Easing easing = ease_linear);`
	`148`	`+ ColorActivity(Color origin, Color target, Color* color, Time duration, EasingF easing = ease_linear);`
`149`	`149`
`150`	`150`	`void set_origin(Color origin)`
`151`	`151`	`{`
`@@ -261,22 +261,22 @@ namespace gf {`
`261`	`261`
`262`	`262`	`namespace activity {`
`263`	`263`
`264`		`- inline ValueActivity value(float origin, float target, float* value, Time duration, Easing easing = ease_linear)`
	`264`	`+ inline ValueActivity value(float origin, float target, float* value, Time duration, EasingF easing = ease_linear)`
`265`	`265`	`{`
`266`	`266`	`return { origin, target, value, duration, easing };`
`267`	`267`	`}`
`268`	`268`
`269`		`- inline RotationActivity rotation(float origin, float target, float* value, Time duration, Easing easing = ease_linear)`
	`269`	`+ inline RotationActivity rotation(float origin, float target, float* value, Time duration, EasingF easing = ease_linear)`
`270`	`270`	`{`
`271`	`271`	`return { origin, target, value, duration, easing };`
`272`	`272`	`}`
`273`	`273`
`274`		`- inline MotionActivity motion(Vec2F origin, Vec2F target, Vec2F* value, Time duration, Easing easing = ease_linear)`
	`274`	`+ inline MotionActivity motion(Vec2F origin, Vec2F target, Vec2F* value, Time duration, EasingF easing = ease_linear)`
`275`	`275`	`{`
`276`	`276`	`return { origin, target, value, duration, easing };`
`277`	`277`	`}`
`278`	`278`
`279`		`- inline ColorActivity color(Color origin, Color target, Color* value, Time duration, Easing easing = ease_linear)`
	`279`	`+ inline ColorActivity color(Color origin, Color target, Color* value, Time duration, EasingF easing = ease_linear)`
`280`	`280`	`{`
`281`	`281`	`return { origin, target, value, duration, easing };`
`282`	`282`	`}`
Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ namespace gf {`
`12`	`12`	`* ValueActivity`
`13`	`13`	`*/`
`14`	`14`
`15`		`- ValueActivity::ValueActivity(float origin, float target, float* value, Time duration, Easing easing)`
	`15`	`+ ValueActivity::ValueActivity(float origin, float target, float* value, Time duration, EasingF easing)`
`16`	`16`	`: m_tween(origin, target, value, duration, easing)`
`17`	`17`	`{`
`18`	`18`	`}`
`@@ -36,7 +36,7 @@ namespace gf {`
`36`	`36`	`* RotateToActivity`
`37`	`37`	`*/`
`38`	`38`
`39`		`- RotationActivity::RotationActivity(float origin, float target, float* angle, Time duration, Easing easing)`
	`39`	`+ RotationActivity::RotationActivity(float origin, float target, float* angle, Time duration, EasingF easing)`
`40`	`40`	`: m_tween(origin, target, angle, duration, easing)`
`41`	`41`	`{`
`42`	`42`	`normalize();`
`@@ -72,7 +72,7 @@ namespace gf {`
`72`	`72`	`* MoveToActivity`
`73`	`73`	`*/`
`74`	`74`
`75`		`- MotionActivity::MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, Easing easing)`
	`75`	`+ MotionActivity::MotionActivity(Vec2F origin, Vec2F target, Vec2F* position, Time duration, EasingF easing)`
`76`	`76`	`: m_tween(origin, target, position, duration, easing)`
`77`	`77`	`{`
`78`	`78`	`}`
`@@ -96,7 +96,7 @@ namespace gf {`
`96`	`96`	`* ColorActivity`
`97`	`97`	`*/`
`98`	`98`
`99`		`- ColorActivity::ColorActivity(Color origin, Color target, Color* color, Time duration, Easing easing)`
	`99`	`+ ColorActivity::ColorActivity(Color origin, Color target, Color* color, Time duration, EasingF easing)`
`100`	`100`	`: m_tween(origin, target, color, duration, easing)`
`101`	`101`	`{`
`102`	`102`	`}`