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Code Issues Releases Wiki Activity

Refactor sensor manager to match controller manager gyro API

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This commit is contained in:
uramer 2022-01-18 21:10:35 +01:00
parent 55f95f1ea3
commit 9fa0faf944
2 changed files with 32 additions and 21 deletions
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45
apps/openmw/mwinput/sensormanager.cpp
View file

@ -13,8 +13,7 @@ namespace MWInput
SensorManager::SensorManager()
: mInvertX(Settings::Manager::getBool("invert x axis", "Input"))
, mInvertY(Settings::Manager::getBool("invert y axis", "Input"))
, mGyroXSpeed(0.f)
, mGyroYSpeed(0.f)
, mGyroValues()
, mGyroUpdateTimer(0.f)
, mGyroHSensitivity(Settings::Manager::getFloat("gyro horizontal sensitivity", "Input"))
, mGyroVSensitivity(Settings::Manager::getFloat("gyro vertical sensitivity", "Input"))
@ -119,7 +118,6 @@ namespace MWInput
{
SDL_SensorClose(mGyroscope);
mGyroscope = nullptr;
mGyroXSpeed = mGyroYSpeed = 0.f;
mGyroUpdateTimer = 0.f;
}
@ -141,7 +139,6 @@ namespace MWInput
{
SDL_SensorClose(mGyroscope);
mGyroscope = nullptr;
mGyroXSpeed = mGyroYSpeed = 0.f;
mGyroUpdateTimer = 0.f;
}
}
@ -177,18 +174,18 @@ namespace MWInput
}
}
float SensorManager::getGyroAxisSpeed(GyroscopeAxis axis, const SDL_SensorEvent &arg) const
float SensorManager::getGyroAxisSpeed(GyroscopeAxis axis) const
{
switch (axis)
{
case GyroscopeAxis::X:
case GyroscopeAxis::Y:
case GyroscopeAxis::Z:
return std::abs(arg.data[0]) >= mGyroInputThreshold ? arg.data[axis-1] : 0.f;
return std::abs(mGyroValues[0]) >= mGyroInputThreshold ? mGyroValues[axis - 1] : 0.f;
case GyroscopeAxis::Minus_X:
case GyroscopeAxis::Minus_Y:
case GyroscopeAxis::Minus_Z:
return std::abs(arg.data[0]) >= mGyroInputThreshold ? -arg.data[std::abs(axis)-1] : 0.f;
return std::abs(mGyroValues[0]) >= mGyroInputThreshold ? -mGyroValues[std::abs(axis) - 1] : 0.f;
default:
return 0.f;
}
@ -217,8 +214,9 @@ namespace MWInput
break;
case SDL_SENSOR_GYRO:
{
mGyroXSpeed = getGyroAxisSpeed(mGyroHAxis, arg);
mGyroYSpeed = getGyroAxisSpeed(mGyroVAxis, arg);
mGyroValues[0] = arg.data[0];
mGyroValues[1] = arg.data[1];
mGyroValues[2] = arg.data[2];
mGyroUpdateTimer = 0.f;
break;
@ -230,28 +228,29 @@ namespace MWInput
void SensorManager::update(float dt)
{
if (mGyroXSpeed == 0.f && mGyroYSpeed == 0.f)
return;
mGyroUpdateTimer += dt;
if (mGyroUpdateTimer > 0.5f)
{
// More than half of second passed since the last gyroscope update.
// A device more likely was disconnected or switched to the sleep mode.
// Reset current rotation speed and wait for update.
mGyroXSpeed = 0.f;
mGyroYSpeed = 0.f;
mGyroValues = { 0, 0, 0 };
mGyroUpdateTimer = 0.f;
return;
}
mGyroUpdateTimer += dt;
if (!mGuiCursorEnabled)
{
float gyroH = getGyroAxisSpeed(mGyroHAxis);
float gyroV = getGyroAxisSpeed(mGyroVAxis);
if (gyroH == 0 && gyroV == 0)
return;
float rot[3];
rot[0] = -mGyroYSpeed * dt * mGyroVSensitivity * 4 * (mInvertY ? -1 : 1);
rot[0] = -gyroV * dt * mGyroVSensitivity * 4 * (mInvertY ? -1 : 1);
rot[1] = 0.0f;
rot[2] = -mGyroXSpeed * dt * mGyroHSensitivity * 4 * (mInvertX ? -1 : 1);
rot[2] = -gyroH * dt * mGyroHSensitivity * 4 * (mInvertX ? -1 : 1);
// Only actually turn player when we're not in vanity mode
bool playerLooking = MWBase::Environment::get().getInputManager()->getControlSwitch("playerlooking");
@ -267,4 +266,14 @@ namespace MWInput
MWBase::Environment::get().getInputManager()->resetIdleTime();
}
}
bool SensorManager::isGyroAvailable() const
{
return mGyroscope != nullptr;
}
std::array<float, 3> SensorManager::getGyroValues() const
{
return mGyroValues;
}
}

8
apps/openmw/mwinput/sensormanager.hpp
View file

@ -35,6 +35,9 @@ namespace MWInput
void setGuiCursorEnabled(bool enabled) { mGuiCursorEnabled = enabled; }
bool isGyroAvailable() const;
std::array<float, 3> getGyroValues() const;
private:
enum GyroscopeAxis
{
@ -50,13 +53,12 @@ namespace MWInput
void updateSensors();
void correctGyroscopeAxes();
GyroscopeAxis mapGyroscopeAxis(const std::string& axis);
float getGyroAxisSpeed(GyroscopeAxis axis, const SDL_SensorEvent &arg) const;
float getGyroAxisSpeed(GyroscopeAxis axis) const;
bool mInvertX;
bool mInvertY;
float mGyroXSpeed;
float mGyroYSpeed;
std::array<float, 3> mGyroValues;
float mGyroUpdateTimer;
float mGyroHSensitivity;