forked from bartvdbraak/blender
363 lines
7.0 KiB
C++
363 lines
7.0 KiB
C++
/**
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): snailrose.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include <SDL.h>
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#include "SCA_Joystick.h"
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#include "SCA_JoystickPrivate.h"
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SCA_Joystick::SCA_Joystick()
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:
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m_axis10(0),
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m_axis11(0),
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m_axis20(0),
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m_axis21(0),
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m_prec(3200),
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m_buttonnum(-2),
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m_hatdir(-2),
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m_isinit(0),
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m_istrig(0)
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{
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m_private = new PrivateData();
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}
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SCA_Joystick::~SCA_Joystick()
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{
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delete m_private;
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}
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bool SCA_Joystick::CreateJoystickDevice()
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{
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bool init = false;
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init = pCreateJoystickDevice();
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return init;
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}
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void SCA_Joystick::DestroyJoystickDevice()
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{
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if(m_isinit)
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pDestroyJoystickDevice();
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}
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void SCA_Joystick::HandleEvents()
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{
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if(m_isinit)
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{
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if(SDL_PollEvent(&m_private->m_event))
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{
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switch(m_private->m_event.type)
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{
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case SDL_JOYAXISMOTION: {HANDLE_AXISMOTION(OnAxisMotion);break;}
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case SDL_JOYHATMOTION: {HANDLE_HATMOTION(OnHatMotion); break;}
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case SDL_JOYBUTTONUP: {HANDLE_BUTTONUP(OnButtonUp); break;}
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case SDL_JOYBUTTONDOWN: {HANDLE_BUTTONDOWN(OnButtonDown);break;}
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case SDL_JOYBALLMOTION: {HANDLE_BALLMOTION(OnBallMotion);break;}
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default: {HANDLE_NOEVENT(OnNothing); break;}
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}
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}
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}
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}
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void SCA_Joystick::cSetPrecision(int val)
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{
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m_prec = val;
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}
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bool SCA_Joystick::aRightAxisIsPositive(int axis)
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{
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bool result;
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int res = pGetAxis(axis,1);
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res > m_prec? result = true: result = false;
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m_istrig = result;
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return result;
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}
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bool SCA_Joystick::aUpAxisIsPositive(int axis)
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{
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bool result;
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int res = pGetAxis(axis,0);
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res < -m_prec? result = true : result = false;
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m_istrig = result;
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return result;
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}
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bool SCA_Joystick::aLeftAxisIsPositive(int axis)
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{
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bool result;
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int res = pGetAxis(axis,1);
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res < -m_prec ? result = true : result = false;
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m_istrig = result;
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return result;
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}
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bool SCA_Joystick::aDownAxisIsPositive(int axis)
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{
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bool result;
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int res = pGetAxis(axis,0);
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res > m_prec ? result = true:result = false;
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m_istrig = result;
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return result;
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}
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bool SCA_Joystick::aButtonPressIsPositive(int button)
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{
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bool result;
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SDL_JoystickGetButton(m_private->m_joystick, button)? result = true:result = false;
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m_istrig = result;
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return result;
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}
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bool SCA_Joystick::aButtonReleaseIsPositive(int button)
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{
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bool result;
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SDL_JoystickGetButton(m_private->m_joystick, button)? result = false : result = true;
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m_istrig = result;
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return result;
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}
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bool SCA_Joystick::aHatIsPositive(int dir)
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{
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bool result;
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int res = pGetHat(dir);
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res == dir? result = true : result = false;
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m_istrig = result;
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return result;
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}
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int SCA_Joystick::pGetButtonPress(int button)
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{
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if(button == m_buttonnum)
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return m_buttonnum;
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return -2;
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}
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int SCA_Joystick::pGetButtonRelease(int button)
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{
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if(button == m_buttonnum)
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return m_buttonnum;
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return -2;
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}
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int SCA_Joystick::pGetHat(int direction)
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{
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if(direction == m_hatdir){
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return m_hatdir;
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}
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return 0;
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}
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bool SCA_Joystick::GetJoyAxisMotion()
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{
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bool result = false;
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if(m_isinit){
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if(SDL_PollEvent(&m_private->m_event)){
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switch(m_private->m_event.type)
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{
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case SDL_JOYAXISMOTION:
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result = true;
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break;
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}
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}
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}
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return result;
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}
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bool SCA_Joystick::GetJoyButtonPress()
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{
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bool result = false;
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if(m_isinit){
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if(SDL_PollEvent(&m_private->m_event)){
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switch(m_private->m_event.type)
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{
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case SDL_JOYBUTTONDOWN:
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result = true;
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break;
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}
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}
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}
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return result;
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}
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bool SCA_Joystick::GetJoyButtonRelease()
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{
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bool result = false;
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if(m_isinit)
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{
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if(SDL_PollEvent(&m_private->m_event)){
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switch(m_private->m_event.type)
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{
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case SDL_JOYBUTTONUP:
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result = true;
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break;
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}
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}
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}
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return result;
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}
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bool SCA_Joystick::GetJoyHatMotion()
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{
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bool result = false;
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if(m_isinit){
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if(SDL_PollEvent(&m_private->m_event)){
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switch(m_private->m_event.type)
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{
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case SDL_JOYHATMOTION:
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result = true;
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break;
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}
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}
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}
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return 0;
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}
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int SCA_Joystick::GetNumberOfAxes()
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{
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int number;
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if(m_isinit){
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if(m_private->m_joystick){
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number = SDL_JoystickNumAxes(m_private->m_joystick);
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return number;
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}
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}
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return -1;
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}
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int SCA_Joystick::GetNumberOfButtons()
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{
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int number;
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if(m_isinit){
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if(m_private->m_joystick){
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number = SDL_JoystickNumButtons(m_private->m_joystick);
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return number;
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}
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}
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return -1;
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}
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int SCA_Joystick::GetNumberOfHats()
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{
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int number;
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if(m_isinit){
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if(m_private->m_joystick){
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number = SDL_JoystickNumHats(m_private->m_joystick);
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return number;
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}
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}
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return -1;
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}
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bool SCA_Joystick::pCreateJoystickDevice()
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{
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if(m_isinit == false){
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if(SDL_InitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO ) == -1 ){
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echo("Error-Initializing-SDL: " << SDL_GetError());
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return false;
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}
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if(SDL_NumJoysticks() > 0){
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for(int i=0; i<SDL_NumJoysticks();i++){
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m_private->m_joystick = SDL_JoystickOpen(i);
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SDL_JoystickEventState(SDL_ENABLE);
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m_numjoys = i;
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}
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echo("Joystick-initialized");
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m_isinit = true;
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return true;
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}else{
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echo("Joystick-Error: " << SDL_NumJoysticks() << " avaiable joystick(s)");
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return false;
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}
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}
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return false;
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}
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void SCA_Joystick::pDestroyJoystickDevice()
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{
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echo("Closing-");
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for(int i=0; i<SDL_NumJoysticks(); i++){
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if(SDL_JoystickOpened(i)){
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SDL_JoystickClose(m_private->m_joystick);
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}
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}
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SDL_QuitSubSystem(SDL_INIT_JOYSTICK | SDL_INIT_VIDEO );
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}
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void SCA_Joystick::pFillAxes()
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{
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if(GetNumberOfAxes() == 1){
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m_axis10 = SDL_JoystickGetAxis(m_private->m_joystick, 0);
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m_axis11 = SDL_JoystickGetAxis(m_private->m_joystick, 1);
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}else if(GetNumberOfAxes() > 1){
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m_axis10 = SDL_JoystickGetAxis(m_private->m_joystick, 0);
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m_axis11 = SDL_JoystickGetAxis(m_private->m_joystick, 1);
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m_axis20 = SDL_JoystickGetAxis(m_private->m_joystick, 2);
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m_axis21 = SDL_JoystickGetAxis(m_private->m_joystick, 3);
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}else{
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m_axis10 = 0;m_axis11 = 0;
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m_axis20 = 0;m_axis21 = 0;
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}
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}
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int SCA_Joystick::pGetAxis(int axisnum, int udlr)
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{
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if(axisnum == 1 && udlr == 1)return m_axis10; //u/d
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if(axisnum == 1 && udlr == 0)return m_axis11; //l/r
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if(axisnum == 2 && udlr == 0)return m_axis20; //...
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if(axisnum == 2 && udlr == 1)return m_axis21;
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return 0;
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}
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