event.cpp

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#include "event.h"
#include <math.h>

namespace wit {

Event::Event(int type) : m_type(type)
{
    // initializers only
}

int Event::type() const
{
    return m_type;
}

InputEvent::InputEvent(int type, Controller ctype, unsigned short id) : Event(type), controllerType(ctype), controllerNumber(id)
{
    // initializers only
}

ButtonEvent::ButtonEvent(Event::Type type, Controller ctype, unsigned short id, int button) : InputEvent(type, ctype, id), button((Button)button)
{
    // initializers only
}

JoystickEvent::JoystickEvent(Controller ctype, unsigned short id, bool isRightStick) : InputEvent(Event::Joystick, ctype, id), isRightStick(isRightStick)
{
    // initializers only
}

void JoystickEvent::setByPosition(signed char px, signed char py)
{
    setByPosition(px / 127.0f, py / 127.0f);
}

void JoystickEvent::setByPosition(float px, float py)
{
    if(px < -1.0)
        px = -1.0;
    else if(px > 1.0)
        px = 1.0;
    if(py < -1.0)
        py = -1.0;
    else if(py > 1.0)
        py = 1.0;

    x = px;
    y = py;
    angle = ::atan2f(y, x);
    magnitude = ::sqrt((x * x) + (y * y));
    if(magnitude > 1.0)
        magnitude = 1.0;
}

void JoystickEvent::setByAngle(float pangle, float pmag)
{
    if(pmag > -0.001 && pmag < 0.001) {
        angle = pangle;
        magnitude = pmag;
        x = 0.0;
        y = 0.0;
        return;
    } else if(pmag > 1.0) {
        pmag = 1.0;
    } else if(pmag < -1.0) {
        pmag = -1.0;
    }
    
    angle = pangle;
    magnitude = pmag;
    x = pmag * ::sin(M_PI * pangle / 180.0);
    y = pmag * ::cos(M_PI * pangle / 180.0);
}

AnalogEvent::AnalogEvent(Controller ctype, unsigned short id, AnalogButton trigger, float pressure) : InputEvent(InputEvent::Analog, ctype, id), trigger(trigger), pressure(pressure)
{
    // initializers only
}

MotionEvent::MotionEvent(Controller ctype, unsigned short id, float x, float y, float z, float pitch, float roll)
: InputEvent(Event::Motion, ctype, id), x(x), y(y), z(z), pitch(pitch), roll(roll)
{
    // initializers only
}

PointerEvent::PointerEvent(unsigned short id, float x, float y, float z) : InputEvent(Event::Pointer, WiiRemote, id), x(x), y(y), z(z)
{
    // initializers only
}

bool PointerEvent::isValid() const
{
    return x != -1.0f || y != -1.0f || z != -1.0f;
}

PointerLeaveEvent::PointerLeaveEvent(unsigned short id, Hotspot* hotspot) : InputEvent(Event::PointerLeave, WiiRemote, id), hotspot(hotspot)
{
    // initializers only
}

}