OgreViewer: src/cameralistener.cpp Source File

00001 #include "cameralistener.h"
00002 
00003 using namespace Ogre;
00004 
00011 CameraListener::CameraListener(SceneManager* scene,Camera* cam, OIS::Keyboard* keyboard, OIS::Mouse* mouse)
00012 {
00013   mSceneMgr = scene;
00014   mCamera   = cam;
00015   mKeyboard = keyboard;
00016   mMouse    = mouse;
00017 
00018   moveSpeed   = 10;
00019   rotateSpeed = 0.15;
00020   toggle      = 0.0;
00021 
00022   mCamNode = mCamera->getParentSceneNode();
00023   mMouse->setEventCallback(this);
00024 }
00025 
00026 CameraListener::~CameraListener()
00027 {
00028 }
00029 
00030 bool CameraListener::frameStarted(const FrameEvent &evt)
00031 {
00032   mKeyboard->capture();
00033   mMouse->capture();
00034   toggle -= evt.timeSinceLastFrame;
00035 
00036   Vector3 transVector = Vector3::ZERO;
00037   if(mKeyboard->isKeyDown(OIS::KC_W)) transVector.z-=moveSpeed;
00038   if(mKeyboard->isKeyDown(OIS::KC_S)) transVector.z+=moveSpeed;
00039   if(mKeyboard->isKeyDown(OIS::KC_D)) transVector.x+=moveSpeed;
00040   if(mKeyboard->isKeyDown(OIS::KC_A)) transVector.x-=moveSpeed;
00041   if(mKeyboard->isKeyDown(OIS::KC_PGUP)) transVector.y+=moveSpeed;
00042   if(mKeyboard->isKeyDown(OIS::KC_PGDOWN)) transVector.y-=moveSpeed;
00043   if(mKeyboard->isKeyDown(OIS::KC_LSHIFT)) moveSpeed=50;
00044   else moveSpeed = 10;
00045   if((mKeyboard->isKeyDown(OIS::KC_R)) && toggle < 0){
00046     rendType = (rendType+1)%3;
00047     switch(rendType){
00048       case 0 : mCamera->setPolygonMode(PM_SOLID); break;
00049       case 1 : mCamera->setPolygonMode(PM_WIREFRAME); break;
00050       case 2 : mCamera->setPolygonMode(PM_POINTS); break;
00051     }
00052     toggle = 0.5;
00053   }
00054   mCamNode->translate(transVector * evt.timeSinceLastFrame, Node::TS_LOCAL);
00055   return true;
00056 }
00057 
00058 bool CameraListener::frameEnded(const FrameEvent &evt)
00059 {
00060   return true;
00061 }
00062 
00063 bool CameraListener::mouseMoved(const OIS::MouseEvent &e)
00064 {
00065   mCamNode->yaw(Degree(-rotateSpeed * e.state.X.rel), Node::TS_WORLD);
00066   mCamNode->pitch(Degree(-rotateSpeed * e.state.Y.rel), Node::TS_LOCAL);
00067   return true;
00068 }
00069 
00070 bool CameraListener::mousePressed(const OIS::MouseEvent &e, OIS::MouseButtonID id)
00071 {
00072   return true;
00073 }
00074 
00075 bool CameraListener::mouseReleased(const OIS::MouseEvent &e, OIS::MouseButtonID id)
00076 {
00077   return true;
00078 }