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G940LEDControl/LogitechSDK/ControlsAssignment/Src/LogiAxis.cpp

155 lines
3.7 KiB
C++

/*
The Logitech Controls Assignment SDK, including all accompanying
documentation, is protected by intellectual property laws. All rights
not expressly granted by Logitech are reserved.
*/
#include "LogiAxis.h"
#include "LogiControlsAssignmentUtils.h"
using namespace LogitechControlsAssignmentSDK;
Axis::Axis()
{
Initialize();
}
Axis::~Axis()
{
}
FLOAT Axis::GetValue()
{
switch (m_rangeType)
{
case LG_POSITIVE_RANGE:
return (0 > m_value) ? 0.0f : m_value;
case LG_NEGATIVE_RANGE:
return (0 <= m_value) ? 0.0f : m_value;
case LG_FULL_RANGE:
if (m_initialValue < AXES_CENTER_POSITION_NORMALIZED)
{
return (m_value - AXES_RANGE_MIN_NORMALIZED) / (AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED);
}
else
{
return 1 - ((m_value - AXES_RANGE_MIN_NORMALIZED) / (AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED));
}
default:
_ASSERT(0);
}
return 0.0f;
}
FLOAT Axis::GetRangeIndepValue()
{
return m_value;
}
// Check if an axis has the center as initial value
BOOL Axis::IsCentered()
{
FLOAT centerValue = ((AXES_RANGE_MAX_NORMALIZED + AXES_RANGE_MIN_NORMALIZED) / 2.0f);
if (Utils::Abs(m_initialValue - centerValue) < (0.2f * (AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED))) // Joystick
{
return TRUE;
}
return FALSE;
}
// Check if current value is on the other side of the axis' compared to the initial value
BOOL Axis::SideFromCenterDiffers()
{
FLOAT centerPosition_ = (AXES_RANGE_MAX_NORMALIZED + AXES_RANGE_MIN_NORMALIZED) / 2.0f;
if ((m_value >= centerPosition_ && m_initialValue < centerPosition_)
|| (m_value < centerPosition_ && m_initialValue >= centerPosition_))
{
return TRUE;
}
return FALSE;
}
VOID Axis::Initialize()
{
m_type = CONTROL_TYPE_AXIS;
m_rangeType = LG_RANGE_NONE;
m_axisName[0] = '\0';
m_axisID = -1;
}
HRESULT Axis::SetAxisName(CONST LPCTSTR axisName)
{
errno_t ret_ = _tcscpy_s(m_axisName, axisName);
if (0 == ret_)
return S_OK;
return E_FAIL;
}
LPCTSTR Axis::GetAxisName()
{
return m_axisName;
}
VOID Axis::SetRangeType(CONST AxisRangeType range)
{
m_rangeType = range;
}
AxisRangeType Axis::GetRangeType()
{
return m_rangeType;
}
BOOL Axis::Moved()
{
if (IsCentered())
{
if ((m_value - m_initialValue) > ((AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED) / 4)
|| (m_value - m_initialValue) < - ((AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED) / 4))
{
if (m_value - m_initialValue > 0)
{
if (LG_POSITIVE_RANGE == m_rangeType)
{
return TRUE;
}
}
else if (m_value - m_initialValue < 0)
{
if (LG_NEGATIVE_RANGE == m_rangeType)
{
return TRUE;
}
}
}
}
else // m_axis not automatically centered
{
if ((((m_value - AXES_CENTER_POSITION_NORMALIZED) > ((AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED) / 4))
|| ((AXES_CENTER_POSITION_NORMALIZED - m_value ) > ((AXES_RANGE_MAX_NORMALIZED - AXES_RANGE_MIN_NORMALIZED) / 4)))
&& SideFromCenterDiffers())
{
if (LG_FULL_RANGE == m_rangeType)
{
return TRUE;
}
}
}
return FALSE;
}
VOID Axis::SetAxisID(INT axisID)
{
m_axisID = axisID;
}
INT Axis::GetAxisID()
{
return m_axisID;
}