int main(int argc, char **argv)
{
//Initialize GLUT
glutInit(&argc, argv);
//Lets use doublebuffering, RGB(A)-mode and a depth buffer
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(800,600);
//Create a window with rendering context and everything else we need
glutCreateWindow("Particle Engine and Billboarding");
//Init some state variables:
glDisable(GL_DEPTH_TEST);
glClearColor(0.1,0.1,0.1,1.0);
glEnable(GL_POINT_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); //also try GL_LINE
g_Camera.Move(F3dVector(0.0f,0.3f,3.0f));
//INITIALIZE THE PARTICLE SYSTEM:
InitParticles();
//Assign the event-handling routines
glutDisplayFunc(Display);
glutReshapeFunc(Reshape);
glutKeyboardFunc(KeyDown);
glutIdleFunc(Display); //If there is no msg, we have to repaint
g_iLastRenderTime = timeGetTime();
//Let GLUT get the msgs and tell us the ones we need
glutMainLoop();
return 0;
}
void CParticleJetEffectPainter::CreateNewParticles (CSpaceObject *pObj, int iCount, const CVector &vInitialPos, const CVector &vInitialVel)
// CreateNewParticles
//
// Create the new particles for a tick
{
// Make sure we're initialized
InitParticles(vInitialPos);
// If we haven't yet figured out which direction to emit, then we wait.
// (This doesn't happen until paint time).
if (m_iCurDirection == -1)
return;
// If we using object motion (e.g., for missile exhaust, then have a
// completely different algorithm.
if (m_bUseObjectMotion)
CreateFixedParticles(pObj, iCount, vInitialPos, vInitialVel);
// If our emit direction has changed then we need to interpolate between the two
else if (m_iCurDirection != m_iLastDirection)
CreateInterpolatedParticles(pObj, iCount, vInitialPos, vInitialVel);
// Otherwise, just linear creation
else
CreateLinearParticles(pObj, iCount, vInitialPos, vInitialVel);
}
void CParticleDamage::OnUpdate (SUpdateCtx &Ctx, Metric rSecondsPerTick)
// OnUpdate
//
// Update
{
m_iTick++;
// Update the single particle painter
if (m_pPainter)
m_pPainter->OnUpdate();
// Set up context block for particle array update
SEffectUpdateCtx EffectCtx;
EffectCtx.pSystem = GetSystem();
EffectCtx.pObj = this;
EffectCtx.pDamageDesc = m_pDesc;
EffectCtx.iTotalParticleCount = m_iParticleCount;
EffectCtx.pEnhancements = m_pEnhancements;
EffectCtx.iCause = m_iCause;
EffectCtx.bAutomatedWeapon = IsAutomatedWeapon();
EffectCtx.Attacker = m_Source;
// Update (includes doing damage)
m_Particles.Update(EffectCtx);
// If we're tracking, change velocity to follow target
if (m_pTarget && m_pDesc->IsTrackingTime(m_iTick))
m_Particles.UpdateTrackTarget(m_pTarget, m_pDesc->GetManeuverRate(), m_pDesc->GetRatedSpeed());
// Expired?
if (--m_iLifeLeft <= 0)
{
Destroy(removedFromSystem, CDamageSource());
return;
}
// Emit new particles
if (m_iTick < m_iEmitTime && !m_Source.IsEmpty())
{
InitParticles(m_pDesc->GetParticleCount(),
m_vEmitSourcePos - GetPos(),
GetVel(),
m_iEmitDirection);
}
}
void Explosion::Init(cResourceHandle* explosion_sprite, cResourceHandle* explosion_sprite1, cResourceHandle* flash, cResourceHandle* particleTexture) {
mExplosion_sprite = explosion_sprite;
mExplosion_sprite1 = explosion_sprite1;
mExplosion_flash = flash;
miExplosionSeq = 0;
miExplosionStep = 0;
mTranslate.LoadIdentity();
mAlive = false;
InitParticles(particleTexture);
}
byte InitLevel(byte map)
{
JamulSoundPurge(); // each level, that should be good
if (curWorld.numMaps <= map)
return 0; // can't go to illegal map
// make a copy of the map to be played
curMap = new Map(curWorld.map[map]);
curMapFlags = curMap->flags;
switch (PlayerGetMusicSettings()) {
case MUSIC_OFF:
CDStop(); // in case it's playing for some reason
break;
case MUSIC_ON:
CDPlay(curMap->song);
break;
case MUSIC_RAND:
break; // do nothing- if there is a song currently playing, let it finish, else a new
// one will automatically start at the next call to CDPlayerUpdate
}
gameStartTime = timeGetTime();
tickerTime = timeGetTime();
updFrameCount = 0;
visFrameCount = 0;
numRunsToMakeUp = 0;
frmRate = 30.0f;
visFrms = 0;
if (msgFromOtherModules != MSG_NEWFEATURE)
msgFromOtherModules = 0;
InitGuys(256);
InitBullets();
InitPlayer(INIT_LEVEL, 0, map);
InitMessage();
NewBigMessage(curMap->name, 100);
InitParticles(512);
lastKey = 0;
curMap->Init(&curWorld);
windingDown = 0;
windingUp = 30;
ResetInterface();
InitCheater();
SetGiveUpText((byte) (map != 0));
return 1;
}
Smoke::Smoke(ID3D11Device* device,D3DXVECTOR3 pos,ID3D11DeviceContext* deviceContext):
ParticleSystem(device,deviceContext)
{
mPosition = pos;
srand(time(0));
SystemProperties();
InitParticles();
InitBuffers(device);
InitTexture(device);
}
// Full Ctor
Localization::Localization(Position2dProxy &position2dProxy, LaserProxy* laserProxy, Map& map)
{
// Init the variables.
pos_proxy = &position2dProxy;
laser_proxy = laserProxy;
grid_map = map;
particles_vector = vector<Particle>();
// Set the robot location, privious location and the particles.
Location robot_location_in_meters(pos_proxy->GetXPos(),pos_proxy->GetYPos());
double loc_x = pos_proxy->GetXPos() * 100;
double loc_y = pos_proxy->GetYPos() * 100;
//double loc_x = ((pos_proxy->GetXPos() + 6.875) * 100);//simulator
//double loc_y = (((pos_proxy->GetYPos() * -1) + 4.75) * 100);//simulator
privious_location.SetLocation(loc_x, loc_y);
privious_location.setYaw(pos_proxy->GetYaw());
InitParticles();
}
LocalizationManager::LocalizationManager(double x, double y, Map* map) {
srand(time(NULL));
InitParticles(x, y, map);
}
void H5input::ReadParticles(int rank, int nproc, const int *dimns, double *L, MPI_Comm CART_COMM){
int ndim = 3; // By default 2D is considered as a 'flat' 3D
LoadParticles(ndim, rank, nproc, dimns, L, CART_COMM);
InitParticles(ndim, rank, CART_COMM);
}
//--------------------------------------------------------------------------------------
// Name: Initialize()
// Desc:
//--------------------------------------------------------------------------------------
BOOL CSample::Initialize()
{
m_Colors[0] = FRMCOLOR( 1.0f, 0.5f, 0.5f );
m_Colors[1] = FRMCOLOR( 1.0f, 1.0f, 0.5f );
m_Colors[2] = FRMCOLOR( 0.5f, 1.0f, 0.5f );
m_Colors[3] = FRMCOLOR( 0.5f, 1.0f, 1.0f );
m_Colors[4] = FRMCOLOR( 0.5f, 0.5f, 1.0f );
m_Colors[5] = FRMCOLOR( 1.0f, 0.5f, 1.0f );
m_fXFactor = 0.15f;
m_fYFactor = 0.10f;
m_fParticleSpeed = 0.35f;
m_fTimePerColor = 1.0f;
m_bUseSrcAlpha = TRUE;
m_bUseTransformFeedback = TRUE;
InitParticles( m_Particles, &m_hParticleBuffers[0], &m_hParticleVAOs[0], &m_hQuery );
// Initialize buffer indices
m_srcBuffer = 0;
m_dstBuffer = 1;
for( UINT32 i = 0; i < NUM_EMITTERS; ++i )
m_ParticleEmitters[i].Init();
// Create the font
if( FALSE == m_Font.Create( "Samples/Fonts/Tuffy12.pak" ) )
return FALSE;
// Load the packed resources
CFrmPackedResourceGLES resource;
if( FALSE == resource.LoadFromFile( "Samples/Textures/ParticleSystem.pak" ) )
return FALSE;
// Create the logo texture
m_pLogoTexture = resource.GetTexture( "Logo" );
// Create the particle texture
m_pParticleTexture = resource.GetTexture( "Particle" );
// Setup the user interface
if( FALSE == m_UserInterface.Initialize( &m_Font, m_strName ) )
return FALSE;
m_UserInterface.AddOverlay( m_pLogoTexture->m_hTextureHandle, -5, -5,
m_pLogoTexture->m_nWidth, m_pLogoTexture->m_nHeight );
m_UserInterface.AddTextString( "Press " FRM_FONT_KEY_0 " for Help", 1.0f, -1.0f );
m_UserInterface.AddFloatVariable( &m_fXFactor , "X Factor", "%4.2f" );
m_UserInterface.AddFloatVariable( &m_fYFactor , "Y Factor", "%4.2f" );
m_UserInterface.AddFloatVariable( &m_fParticleSpeed , "Speed", "%4.2f" );
m_UserInterface.AddBoolVariable( &m_bUseSrcAlpha , "Use Source Alpha", "Yes", "No" );
m_UserInterface.AddBoolVariable( &m_bUseTransformFeedback , "Use Transform Feedback", "Yes", "No" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_STAR, "Toggle Orientation" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_0, "Toggle Info Pane" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_1, "Decrease X Factor" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_2, "Increase X Factor" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_3, "Decrease Y Factor" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_4, "Increase Y Factor" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_5, "Decrease Speed" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_6, "Increase Speed" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_7, "Toggle Blend Mode" );
m_UserInterface.AddHelpKey( FRM_FONT_KEY_8, "Toggle Transform Feedback vs CPU Particles" );
// Create the shaders
if( FALSE == InitShaders() )
return FALSE;
return TRUE;
}
ParticleFilter::ParticleFilter(int size)
{
InitParticles(size);
}
