DoMeasurement()

void PoweredOptic_Base::DoMeasurement ( )

inlineprotected

См. определение в файле Rangefinder.c строка 135

    {
        PlayerBase player = GetPlayer();
        
        if ( player )
        {
            vector      from            = GetGame().GetCurrentCameraPosition();
            vector      fromDirection   = GetGame().GetCurrentCameraDirection();
            vector      to              = from + (fromDirection * RANGEFINDER_MAX_DISTANCE);
            vector      contact_pos;
            vector      contact_dir;
            int         contactComponent;
            
            bool hit = DayZPhysics.RaycastRV( from, to, contact_pos, contact_dir, contactComponent, NULL , NULL, player, false, false, ObjIntersectIFire);
            
            //         (a)
            // from -> --- <- horizEnd
            //   (h)   \ |
            //    to -> \| 
            
            // Generate result
            float h = vector.Distance( from, contact_pos );
 
            if (hit)
                SetDistanceText( m_RangeText, h );
            else
                SetInvalidText( m_RangeText );
            
            // Horizontal distance
            TextWidget angleText = TextWidget.Cast(m_Root.FindAnyWidget("AngleText"));
            TextWidget horizText = TextWidget.Cast(m_Root.FindAnyWidget("RangeHDText"));
            
            vector horizontalTo = Vector( contact_pos[0], from[1], contact_pos[2] );
            float a = vector.Distance( from, horizontalTo );
            
            // Angle between horizontal and actual line
            float heightDiff = contact_pos[1] - from[1];
            float angle = Math.Atan( heightDiff / a ) * Math.RAD2DEG;
            angle = Math.Round(angle);
            
            if (angleText)
            {
                if (hit)
                    angleText.SetText(string.Format("%1", angle));
                else
                    SetInvalidText( angleText );
            }
            
            if (horizText)
            {
                if (hit)
                    SetDistanceText( horizText, a );
                else
                    SetInvalidText( horizText );
            }
        }
    }

Перекрестные ссылки Math::Atan(), vector::Distance(), CGame::GetCurrentCameraDirection(), CGame::GetCurrentCameraPosition(), GetGame(), GetPlayer(), m_RangeText, m_Root, Math::RAD2DEG, RANGEFINDER_MAX_DISTANCE, DayZPhysics::RaycastRV(), Math::Round(), SetDistanceText(), SetInvalidText() и Vector().