BCSTM-Player |

external/tween-engine/include/TweenEngine/equations/Elastic.h

@@ -0,0 +1,61 @@
+//
+//  Elastic.h
+//
+//  This code is derived from Universal Tween Engine
+//  Licensed under Apache License 2.0 - http://www.apache.org/licenses/LICENSE-2.0
+//
+
+#ifndef __Elastic__
+#define __Elastic__
+
+#include <TweenEngine/TweenEquation.h>
+
+namespace TweenEngine
+{
+    class ElasticIn : public TweenEquation
+    {
+    private:
+        float amplitude;
+        float period;
+        bool isAmplitudeSet;
+        bool isPeriodSet;
+    public:
+        ~ElasticIn();
+        float compute(float t);
+        const char *toString();
+        void setAmplitude(float a);
+        void setPeriod(float p);
+    };
+    
+    class ElasticOut : public TweenEquation
+    {
+    private:
+        float amplitude;
+        float period;
+        bool isAmplitudeSet;
+        bool isPeriodSet;
+    public:
+        ~ElasticOut();
+        float compute(float t);
+        const char *toString();
+        void setAmplitude(float a);
+        void setPeriod(float p);
+    };
+    
+    class ElasticInOut : public TweenEquation
+    {
+    private:
+        float amplitude;
+        float period;
+        bool isAmplitudeSet;
+        bool isPeriodSet;
+    public:
+        ~ElasticInOut();
+        float compute(float t);
+        const char *toString();
+        void setAmplitude(float a);
+        void setPeriod(float p);
+    };
+}
+
+#endif /* defined(__Elastic__) */