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Replaced floats with doubles (#355)

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This makes our APIs more consistent. With optimizations enabled, doubles are just as efficient as floats on ARMv7, so we should take advantage of the extra precision.
This commit is contained in:
Tyler Veness
2016-11-20 07:25:03 -08:00
committed by Peter Johnson
parent 7bcd243ec3
commit 69422dc063
129 changed files with 643 additions and 639 deletions
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18
wpilibc/athena/src/Joystick.cpp
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@@ -90,7 +90,7 @@ Joystick* Joystick::GetStickForPort(int port) {
* @param hand This parameter is ignored for the Joystick class and is only
* here to complete the GenericHID interface.
*/
float Joystick::GetX(JoystickHand hand) const {
double Joystick::GetX(JoystickHand hand) const {
return GetRawAxis(m_axes[kXAxis]);
}
@@ -102,7 +102,7 @@ float Joystick::GetX(JoystickHand hand) const {
* @param hand This parameter is ignored for the Joystick class and is only
* here to complete the GenericHID interface.
*/
float Joystick::GetY(JoystickHand hand) const {
double Joystick::GetY(JoystickHand hand) const {
return GetRawAxis(m_axes[kYAxis]);
}
@@ -111,7 +111,7 @@ float Joystick::GetY(JoystickHand hand) const {
*
* This depends on the mapping of the joystick connected to the current port.
*/
float Joystick::GetZ(JoystickHand hand) const {
double Joystick::GetZ(JoystickHand hand) const {
return GetRawAxis(m_axes[kZAxis]);
}
@@ -120,14 +120,14 @@ float Joystick::GetZ(JoystickHand hand) const {
*
* This depends on the mapping of the joystick connected to the current port.
*/
float Joystick::GetTwist() const { return GetRawAxis(m_axes[kTwistAxis]); }
double Joystick::GetTwist() const { return GetRawAxis(m_axes[kTwistAxis]); }
/**
* Get the throttle value of the current joystick.
*
* This depends on the mapping of the joystick connected to the current port.
*/
float Joystick::GetThrottle() const {
double Joystick::GetThrottle() const {
return GetRawAxis(m_axes[kThrottleAxis]);
}
@@ -141,7 +141,7 @@ float Joystick::GetThrottle() const {
* @param axis The axis to read.
* @return The value of the axis.
*/
float Joystick::GetAxis(AxisType axis) const {
double Joystick::GetAxis(AxisType axis) const {
switch (axis) {
case kXAxis:
return this->GetX();
@@ -253,7 +253,7 @@ void Joystick::SetAxisChannel(AxisType axis, int channel) {
*
* @return The magnitude of the direction vector
*/
float Joystick::GetMagnitude() const {
double Joystick::GetMagnitude() const {
return std::sqrt(std::pow(GetX(), 2) + std::pow(GetY(), 2));
}
@@ -263,7 +263,7 @@ float Joystick::GetMagnitude() const {
*
* @return The direction of the vector in radians
*/
float Joystick::GetDirectionRadians() const {
double Joystick::GetDirectionRadians() const {
return std::atan2(GetX(), -GetY());
}
@@ -276,6 +276,6 @@ float Joystick::GetDirectionRadians() const {
*
* @return The direction of the vector in degrees
*/
float Joystick::GetDirectionDegrees() const {
double Joystick::GetDirectionDegrees() const {
return (180 / std::acos(-1)) * GetDirectionRadians();
}