source/input/device.cpp

   1 #include <msp/strings/formatter.h>
   2 #include "device.h"
   3
   4 namespace Msp {
   5 namespace Input {
   6
   7 bool Device::get_button_state(unsigned btn) const
   8 {
   9         if(btn>buttons.size())
  10                 return false;
  11
  12         return buttons[btn];
  13 }
  14
  15 float Device::get_axis_value(unsigned axis) const
  16 {
  17         if(axis>axes.size())
  18                 return 0;
  19
  20         return axes[axis];
  21 }
  22
  23 std::string Device::get_button_name(unsigned btn) const
  24 {
  25         return format("Button %d", btn);
  26 }
  27
  28 std::string Device::get_axis_name(unsigned axis) const
  29 {
  30         return format("Axis %d", axis);
  31 }
  32
  33 void Device::set_button_state(unsigned btn, bool state, bool event)
  34 {
  35         if(btn>=buttons.size())
  36                 buttons.resize(btn+1, false);
  37
  38         if(state!=buttons[btn])
  39         {
  40                 buttons[btn] = state;
  41
  42                 if(event)
  43                 {
  44                         if(state)
  45                                 signal_button_press.emit(btn);
  46                         else
  47                                 signal_button_release.emit(btn);
  48                 }
  49         }
  50 }
  51
  52 void Device::set_axis_value(unsigned axis, float value, bool event)
  53 {
  54         if(axis>=axes.size())
  55                 axes.resize(axis+1, 0);
  56
  57         if(value!=axes[axis])
  58         {
  59                 float old = axes[axis];
  60                 axes[axis] = value;
  61
  62                 if(event)
  63                         signal_axis_motion.emit(axis, value, value-old);
  64         }
  65 }
  66
  67 } // namespace Input
  68 } // namespace Msp