Revision 0:a0e65c86809d, committed 2017-10-31

Comitter:

jakebonney10

Date:

Tue Oct 31 14:31:13 2017 +0000

Commit message:

tried using set_state finction

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/physics.cpp	Tue Oct 31 14:31:13 2017 +0000
@@ -0,0 +1,57 @@
+//physics.cpp
+
+#include "mbed.h"
+#include "physics.h"
+#include "MMA8452Q.h"
+
+MMA8452Q accel(p28, p27, 0x1D);
+
+physics_ball :: physics_ball()
+
+    {
+        //constructor
+        
+        x=64;
+        y=64;
+        vx=4;
+        vy=4;
+        radius = 4;
+        }
+        void physics_ball :: update(float time_step){
+        
+        // Initialize accelerometer
+        accel.init();
+        
+        x -= (vx * accel.readY());
+        y -= (vy * accel.readX());
+        
+        //Reset balls to original position
+        if (accel.readZ() < 0 ){
+        x = 64;
+        y = 64;
+        }
+         
+        // Make red ball bounce
+        if ( x <= radius + 1 ) {
+        x = vx * radius + 1;
+        } 
+        else if ( x >= 126 - radius ) {
+        x = 126 - vx *radius;
+        }
+        if ( y <= radius + 1 ) {
+        y = vy * radius + 1;
+        } 
+        else if ( y >= 126 - radius ) {
+        y = 126 - vy * radius;
+        }
+        //void physics_ball :: define_space(int width,int height)
+        
+        //void physics_ball :: set_param(int radius, int color)
+        }
+        //void physics_ball :: set_state(int x, int y, float vx, float vy){
+            //x=10;
+            //y=10;
+            //vx=6;
+            //vy=6;
+            //}      
+   }
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/physics.h	Tue Oct 31 14:31:13 2017 +0000
@@ -0,0 +1,19 @@
+// Library for accelerometer Assignment4 OCE360
+// Written by Jake Bonney
+
+//class definitions
+class physics_ball
+{
+    public:
+        physics_ball();
+        float vx;
+        float vy;
+        int x;
+        int y;
+        int radius;
+        void update(float time_step);
+        void define_space(int width, int height);
+        void set_param(int radius, int color);
+        void set_state(int x, int y, float vx,float vy);
+    };
+    
\ No newline at end of file