Kaitlyn Barros / physics_ball

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Dependents:   Barros_Assignment4

physics_ball.cpp@1:a2dda7baafaa, 2017-10-31 (annotated)

Committer:
Kaitlyn_Barros
Date:
Tue Oct 31 14:51:13 2017 +0000
Revision:
1:a2dda7baafaa
Parent:
0:9591bae8d04c
Child:
2:6ba843cde0bb
Updated OCE 360 Assignment 4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kaitlyn_Barros 0:9591bae8d04c 1 #include "physics_ball.h"
Kaitlyn_Barros 0:9591bae8d04c 2
Kaitlyn_Barros 0:9591bae8d04c 3 //Constructor
Kaitlyn_Barros 0:9591bae8d04c 4 physics_ball::physics_ball(){
Kaitlyn_Barros 0:9591bae8d04c 5 posx = 0;
Kaitlyn_Barros 0:9591bae8d04c 6 posy = 0;
Kaitlyn_Barros 0:9591bae8d04c 7
Kaitlyn_Barros 0:9591bae8d04c 8 speedx = 25;
Kaitlyn_Barros 0:9591bae8d04c 9 speedy = 25;
Kaitlyn_Barros 0:9591bae8d04c 10
Kaitlyn_Barros 0:9591bae8d04c 11 radius = 10;
Kaitlyn_Barros 0:9591bae8d04c 12 color = 1;
Kaitlyn_Barros 0:9591bae8d04c 13
Kaitlyn_Barros 0:9591bae8d04c 14 width = 128;
Kaitlyn_Barros 0:9591bae8d04c 15 height = 128;
Kaitlyn_Barros 0:9591bae8d04c 16 }
Kaitlyn_Barros 0:9591bae8d04c 17
Kaitlyn_Barros 0:9591bae8d04c 18 void physics_ball::set_param(int radius_in, int color_in)
Kaitlyn_Barros 0:9591bae8d04c 19 {
Kaitlyn_Barros 0:9591bae8d04c 20 radius = radius_in;
Kaitlyn_Barros 0:9591bae8d04c 21 color = color_in;
Kaitlyn_Barros 0:9591bae8d04c 22 }
Kaitlyn_Barros 0:9591bae8d04c 23
Kaitlyn_Barros 0:9591bae8d04c 24 void physics_ball::define_space( int width_in, int height_in)
Kaitlyn_Barros 0:9591bae8d04c 25 {
Kaitlyn_Barros 0:9591bae8d04c 26 width = width_in;
Kaitlyn_Barros 0:9591bae8d04c 27 height = height_in;
Kaitlyn_Barros 0:9591bae8d04c 28 }
Kaitlyn_Barros 0:9591bae8d04c 29
Kaitlyn_Barros 0:9591bae8d04c 30 void physics_ball::set_state(int x_in, int y_in, float speedx_in, float speedy_in)
Kaitlyn_Barros 0:9591bae8d04c 31 {
Kaitlyn_Barros 0:9591bae8d04c 32 posx = x_in;
Kaitlyn_Barros 0:9591bae8d04c 33 posy = y_in;
Kaitlyn_Barros 0:9591bae8d04c 34
Kaitlyn_Barros 0:9591bae8d04c 35 speedx = speedx_in;
Kaitlyn_Barros 0:9591bae8d04c 36 speedy = speedy_in;
Kaitlyn_Barros 0:9591bae8d04c 37 }
Kaitlyn_Barros 0:9591bae8d04c 38
Kaitlyn_Barros 1:a2dda7baafaa 39 void physics_ball::update( float time_step_in , MMA8452Q & accel)
Kaitlyn_Barros 0:9591bae8d04c 40 {
Kaitlyn_Barros 0:9591bae8d04c 41 time_step = time_step_in;
Kaitlyn_Barros 0:9591bae8d04c 42
Kaitlyn_Barros 0:9591bae8d04c 43 posx = posx - (speedx * accel.readY());
Kaitlyn_Barros 0:9591bae8d04c 44 posy = posy - (speedy * accel.readX());
Kaitlyn_Barros 0:9591bae8d04c 45
Kaitlyn_Barros 1:a2dda7baafaa 46 //Ball Physics
Kaitlyn_Barros 0:9591bae8d04c 47 if ((posx <= radius) || (posx >= 128-radius)){
Kaitlyn_Barros 0:9591bae8d04c 48 speedx = -1 * speedx;
Kaitlyn_Barros 0:9591bae8d04c 49 }
Kaitlyn_Barros 0:9591bae8d04c 50 if ((radius < posx) && (posx < 128- radius)){
Kaitlyn_Barros 0:9591bae8d04c 51 speedx = speedx;
Kaitlyn_Barros 0:9591bae8d04c 52 }
Kaitlyn_Barros 0:9591bae8d04c 53 if ((posy <= radius) || (posy >= 128-radius)) {
Kaitlyn_Barros 0:9591bae8d04c 54 speedy = -1 * speedy;
Kaitlyn_Barros 0:9591bae8d04c 55 }
Kaitlyn_Barros 0:9591bae8d04c 56 }
Kaitlyn_Barros 0:9591bae8d04c 57
Kaitlyn_Barros 0:9591bae8d04c 58