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Emulated Wiimote: Added dead zone option for the gamepad input

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2237 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
John Peterson
2009-02-14 01:15:35 +00:00
parent 94583cbab0
commit 79947e5d29
13 changed files with 239 additions and 103 deletions
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17
Source/Plugins/Plugin_Wiimote/Src/EmuDynamics.cpp
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@ -159,18 +159,21 @@ void PitchDegreeToAccelerometer(float _Roll, float _Pitch, u8 &_x, u8 &_y, u8 &_
//////////////////////////////////////////////////////////////////////////////////////////
// Accelerometer to roll and pitch angles
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
float AccelerometerToG(float Current, float Neutral, float G)
{
float _G = (Current - Neutral) / G;
return _G;
}
void PitchAccelerometerToDegree(u8 _x, u8 _y, u8 _z, int &_Roll, int &_Pitch, int &_RollAdj, int &_PitchAdj)
{
/* find out how much it has to move to be 1g */
float xg = (float)g_accel.cal_g.x;
float yg = (float)g_accel.cal_g.y;
float zg = (float)g_accel.cal_g.z;
// Definitions
float Roll = 0, Pitch = 0;
// Calculate how many g we are from the neutral
float x = ((float)_x - (float)g_accel.cal_zero.x) / xg;
float y = ((float)_y - (float)g_accel.cal_zero.y) / yg;
float z = ((float)_z - (float)g_accel.cal_zero.z) / zg;
float x = AccelerometerToG((float)_x, (float)g_accel.cal_zero.x, (float)g_accel.cal_g.x);
float y = AccelerometerToG((float)_y, (float)g_accel.cal_zero.y, (float)g_accel.cal_g.y);
float z = AccelerometerToG((float)_z, (float)g_accel.cal_zero.z, (float)g_accel.cal_g.z);
// If it is over 1g then it is probably accelerating and may not reliable
//if (abs(accel->x - ac->cal_zero.x) <= ac->cal_g.x)