//--------------------------------------------------------------
void ofApp::setup(){
// 画面基本設定
ofSetFrameRate(60);
ofSetBackgroundAuto(false);
ofBackground(0);
// ofNoFill();
ofSetColor(255, 255, 0);
gui.setup();
gui.add(refresh.setup("refresh", 100, 100, 3000));
gui.add(speed.setup("speed", 8.0, 0.0, 20.0));
gui.add(defSize.setup("Default size", 10, 1, 20));
gui.add(size.setup("radius size", 0.1, 0, 10));
gui.add(forceX.setup("FORCE X", 0.01, 0, 1));
gui.add(forceY.setup("FORCE Y", 0.01, 0, 1));
gui.add(forceZ.setup("FORCE Z", 0.01, 0, 1));
gui.add(forceSeedX.setup("FORCE SEED X", 0.01, 0, 1));
gui.add(forceSeedY.setup("FORCE SEED Y", 0.01, 0, 1));
gui.add(forceSeedZ.setup("FORCE SEED Z", 0.01, 0, 1));
gui.add(colorStart.setup("C1", 0.1, 0, 1));
gui.add(colorEnd.setup("C2", 0.4, 0, 1));
gui.add(shape.setup("PARTICLE SHAPE", 0, 0, 3));
gui.loadFromFile("settings.xml");
// light.enable();
initParticles();
}
void keyboard(unsigned char key, int x, int y)
{
switch (key)
{
case 27:
g_bExitESC = true;
exit(EXIT_SUCCESS);
break;
case 'r':
memset(hvfield, 0, sizeof(cData) * DS);
cudaMemcpy(dvfield, hvfield, sizeof(cData) * DS,
cudaMemcpyHostToDevice);
initParticles(particles, DIM, DIM);
cudaGraphicsUnregisterResource(cuda_vbo_resource);
getLastCudaError("cudaGraphicsUnregisterBuffer failed");
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(cData) * DS,
particles, GL_DYNAMIC_DRAW_ARB);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
cudaGraphicsGLRegisterBuffer(&cuda_vbo_resource, vbo, cudaGraphicsMapFlagsNone);
getLastCudaError("cudaGraphicsGLRegisterBuffer failed");
break;
default:
break;
}
}
int main(int argc, char *argv[])
{
param params;
AABB water_volume;
AABB boundary_volume;
fluid_particle *fluid_particles = NULL;
boundary_particle *boundary_particles = NULL;
initParams(&water_volume, &boundary_volume, ¶ms);
initParticles(&fluid_particles, &boundary_particles, &water_volume,
&boundary_volume, ¶ms);
eulerStart(fluid_particles, boundary_particles, ¶ms);
// Main simulation loop
#pragma acc enter data copyin(fluid_particles[0:params.number_fluid_particles], boundary_particles[0:params.number_boundary_particles],params[0:1])
for(int n=0; n<params.number_steps; n++) {
updatePressures(fluid_particles, ¶ms);
updateAccelerations(fluid_particles, boundary_particles, ¶ms);
updatePositions(fluid_particles, ¶ms);
if (n % params.steps_per_frame == 0) {
#pragma acc update host(fluid_particles[0:params.number_fluid_particles])
writeFile(fluid_particles, ¶ms);
}
}
#pragma acc exit data delete(fluid_particles[0:params.number_fluid_particles],boundary_particles[0:params.number_boundary_particles],params[0:1])
finalizeParticles(fluid_particles, boundary_particles);
return 0;
}
/**
* Hier findet die komplette Initialisierung des kompletten SPIEeles statt.
* Inklusive der Datenhaltung und des SPIEelfeldes.
*/
void initGame ()
{
initCameraPosition();
initSpheres();
initQuads();
initParticles();
}
void init( ) {
int x, z;
glShadeModel(GL_SMOOTH);
glClearColor(0.0, 0.0, 0.0, 0.0);
glClearDepth(1.0);
glEnable(GL_DEPTH_TEST);
// Ground Verticies
// Ground Colors
for (z = 0; z < 21; z++) {
for (x = 0; x < 21; x++) {
ground_points[x][z][0] = x - 10.0;
ground_points[x][z][1] = accum;
ground_points[x][z][2] = z - 10.0;
ground_colors[z][x][0] = r; // red value
ground_colors[z][x][1] = g; // green value
ground_colors[z][x][2] = b; // blue value
ground_colors[z][x][3] = 0.0; // acummulation factor
}
}
// Initialize particles
for (loop = 0; loop < MAX_PARTICLES; loop++) {
initParticles(loop);
}
}
int main(int argc, char *argv[])
{
param params;
AABB water_volume;
AABB boundary_volume;
fluid_particle *fluid_particles = NULL;
boundary_particle *boundary_particles = NULL;
initParams(&water_volume, &boundary_volume, ¶ms);
initParticles(&fluid_particles, &boundary_particles, &water_volume,
&boundary_volume, ¶ms);
eulerStart(fluid_particles, boundary_particles, ¶ms);
// Main simulation loop
for(int n=0; n<params.number_steps; n++) {
updatePressures(fluid_particles, ¶ms);
updateAccelerations(fluid_particles, boundary_particles, ¶ms);
updatePositions(fluid_particles, ¶ms);
if (n % params.steps_per_frame == 0) {
writeFile(fluid_particles, ¶ms);
}
}
finalizeParticles(fluid_particles, boundary_particles);
return 0;
}
void GLWidget::initializeGL()
{
qDebug() << "Initializing OpenGL";
qglClearColor(QColor(20, 20, 20));
initShaders();
initParticles();
initVBOs();
psTexture = bindTexture(pointSpriteImage, GL_TEXTURE_2D, GL_RGBA);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
velTexture = bindTexture(paletteImage, GL_TEXTURE_2D, GL_RGBA);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
qDebug() << "OpenGL initialized.";
initializeCL();
}
int main(int argc, char *argv[])
{
param params;
AABB water_volume;
AABB boundary_volume;
fluid_particle *fluid_particles = NULL;
boundary_particle *boundary_particles = NULL;
initParams(&water_volume, &boundary_volume, ¶ms);
initParticles(&fluid_particles, &boundary_particles, &water_volume,
&boundary_volume, ¶ms);
eulerStart(fluid_particles, boundary_particles, ¶ms);
// Main simulation loop
// Hint: Copy fluid_particles(params.number_fluid_particles), boundary_particles(params.number_boundary_particles), and params(1)
for(int n=0; n<params.number_steps; n++) {
updatePressures(fluid_particles, ¶ms);
updateAccelerations(fluid_particles, boundary_particles, ¶ms);
updatePositions(fluid_particles, ¶ms);
if (n % params.steps_per_frame == 0) {
// Hint: Make sure to update the host fluid_particle data
writeFile(fluid_particles, ¶ms);
}
}
// Hint: delete any acc data allocated
finalizeParticles(fluid_particles, boundary_particles);
return 0;
}
template <typename PointInT, typename StateT> bool
pcl::tracking::KLDAdaptiveParticleFilterTracker<PointInT, StateT>::initCompute ()
{
if (!Tracker<PointInT, StateT>::initCompute ())
{
PCL_ERROR ("[pcl::%s::initCompute] Init failed.\n", getClassName ().c_str ());
return (false);
}
if (transed_reference_vector_.empty ())
{
// only one time allocation
transed_reference_vector_.resize (maximum_particle_number_);
for (unsigned int i = 0; i < maximum_particle_number_; i++)
{
transed_reference_vector_[i] = PointCloudInPtr (new PointCloudIn ());
}
}
coherence_->setTargetCloud (input_);
if (!change_detector_)
change_detector_ = boost::shared_ptr<pcl::octree::OctreePointCloudChangeDetector<PointInT> >(new pcl::octree::OctreePointCloudChangeDetector<PointInT> (change_detector_resolution_));
if (!particles_ || particles_->points.empty ())
initParticles (true);
return (true);
}
// For Rain
void drawRain() {
float x, y, z;
for (loop = 0; loop < MAX_PARTICLES; loop=loop+2) {
if (par_sys[loop].alive == true) {
x = par_sys[loop].xpos;
y = par_sys[loop].ypos;
z = par_sys[loop].zpos + zoom;
// Draw particles
glColor3f(0.5, 0.5, 1.0);
glBegin(GL_LINES);
glVertex3f(x, y, z);
glVertex3f(x, y+0.5, z);
glEnd();
// Update values
//Move
// Adjust slowdown for speed!
par_sys[loop].ypos += par_sys[loop].vel / (slowdown*1000);
par_sys[loop].vel += par_sys[loop].gravity;
// Decay
par_sys[loop].life -= par_sys[loop].fade;
if (par_sys[loop].ypos <= -10) {
par_sys[loop].life = -1.0;
}
//Revive
if (par_sys[loop].life < 0.0) {
initParticles(loop);
}
}
}
}
void main(void) {
int gd = CUSTOM, gm = CUSTOM_MODE(1024,768);
int page = 0;
g_mousestate curState;
g_mousestate oldState;
int scrolling = 0;
initgraph(&gd, &gm, "");
initParticles(particles);
while(!anykeypressed()) {
getmousestate(&curState);
if((curState.buttons & MOUSE_LEFTBUTTON) == 0) {
scrolling = 0;
} else {
if(scrolling == 0) {
scrolling = 1;
getmousestate(&oldState);
} else {
orgX -= -curState.x + oldState.x;
orgY += -curState.y + oldState.y;
oldState = curState;
}
}
updateParticles(particles, particles2);
setactivepage(1 - page);
clearviewport();
drawParticles(particles);
setvisualpage(1 - page);
page = 1 - page;
delay(4);
}
closegraph();
}
/// \param effectDef XML tag containing the effect definition
ParticleEffect::ParticleEffect(TiXmlElement *effectDef)
{
// assign defaults
m_nTotalParticleCount = 0;
m_bCycleParticles = true;
m_bIsDead = false;
m_IsDying = false;
m_nLiveParticleCount = 0;
m_fEmitPartial = 1.0f; // start with at least one particle
m_vecGravity = Vector3::kZeroVector;
m_vecPosition = Vector3::kZeroVector;
m_txtParticleTexture = NULL;
m_UpdateFunc.clear();
m_InitFunc.clear();
m_fPILife = 1.0f;
m_fPISpeed = 100.0f;
m_fPIDragValue = 0.0f;
m_PIFadeIn = 0.0f;
m_PIFadeOut = 1.0f;
m_PIFadeMax = 1.0f;
m_PIRotationSpeed = 0.0f;
m_PIRotationStopTime = 0.0f;
m_distFunc = NULL;
// default emit rate is all at once (or at least all in the first .01 secs)
m_nEmitRate = m_nTotalParticleCount * 100;
m_sort = false;
m_vertBuffer = NULL;
m_indexBuffer = NULL;
// get system data
effectDef->Attribute("particleCount", &m_nTotalParticleCount);
const char *filename = effectDef->Attribute("textureName");
// initialize effect properties from the xml tag
initProperties(effectDef);
// allocate memory needed
m_Particles = new Particle[m_nTotalParticleCount];
m_drawOrder = new int[m_nTotalParticleCount];
initParticles();
// create vertex and index buffers, and initialize index buffer. We can
// create the index buffer as static since it doesn't change values; this
// will increase performance a little.
m_vertBuffer = new VertexLBuffer(m_nTotalParticleCount * 4, true);
m_indexBuffer = new IndexBuffer(m_nTotalParticleCount * 2);
initIndexBuffer();
// this should be replaced with the renderer version of loading a texture
gDirectoryManager.setDirectory(eDirectoryTextures);
D3DXIMAGE_INFO structImageInfo; //image information
HRESULT hres=D3DXCreateTextureFromFileEx(pD3DDevice, filename,
0,0,1,0,D3DFMT_A8R8G8B8,D3DPOOL_MANAGED,D3DX_FILTER_NONE,
D3DX_DEFAULT,0,&structImageInfo,NULL, &m_txtParticleTexture);
}
void Init()
{
initD3D();
initParticles();
initVertexData();
initRectangleVertexes();
initEffect();
}
void init()
{
// General Graphics
glClearColor(0.1, 0.1, 0.1, 1);
glEnable(GL_DEPTH_TEST);
//particle initiation
initParticles();
}
void PlaneSupportedCuboidEstimator::cloudCallback(
const sensor_msgs::PointCloud2::ConstPtr& msg)
{
boost::mutex::scoped_lock lock(mutex_);
NODELET_INFO("cloudCallback");
if (!latest_polygon_msg_ || !latest_coefficients_msg_) {
JSK_NODELET_WARN("Not yet polygon is available");
return;
}
if (!tracker_) {
NODELET_INFO("initTracker");
// Update polygons_ vector
polygons_.clear();
for (size_t i = 0; i < latest_polygon_msg_->polygons.size(); i++) {
Polygon::Ptr polygon = Polygon::fromROSMsgPtr(latest_polygon_msg_->polygons[i].polygon);
polygons_.push_back(polygon);
}
// viewpoint
tf::StampedTransform transform
= lookupTransformWithDuration(tf_, sensor_frame_, msg->header.frame_id,
ros::Time(0.0),
ros::Duration(0.0));
tf::vectorTFToEigen(transform.getOrigin(), viewpoint_);
ParticleCloud::Ptr particles = initParticles();
tracker_.reset(new pcl::tracking::ROSCollaborativeParticleFilterTracker<pcl::PointXYZ, pcl::tracking::ParticleCuboid>);
tracker_->setCustomSampleFunc(boost::bind(&PlaneSupportedCuboidEstimator::sample, this, _1));
tracker_->setLikelihoodFunc(boost::bind(&PlaneSupportedCuboidEstimator::likelihood, this, _1, _2));
tracker_->setParticles(particles);
tracker_->setParticleNum(particle_num_);
support_plane_updated_ = false;
// Publish histograms
publishHistogram(particles, 0, pub_histogram_global_x_, msg->header);
publishHistogram(particles, 1, pub_histogram_global_y_, msg->header);
publishHistogram(particles, 2, pub_histogram_global_z_, msg->header);
publishHistogram(particles, 3, pub_histogram_global_roll_, msg->header);
publishHistogram(particles, 4, pub_histogram_global_pitch_, msg->header);
publishHistogram(particles, 5, pub_histogram_global_yaw_, msg->header);
publishHistogram(particles, 6, pub_histogram_dx_, msg->header);
publishHistogram(particles, 7, pub_histogram_dy_, msg->header);
publishHistogram(particles, 8, pub_histogram_dz_, msg->header);
// Publish particles
sensor_msgs::PointCloud2 ros_particles;
pcl::toROSMsg(*particles, ros_particles);
ros_particles.header = msg->header;
pub_particles_.publish(ros_particles);
}
else {
ParticleCloud::Ptr particles = tracker_->getParticles();
Eigen::Vector4f center;
pcl::compute3DCentroid(*particles, center);
if (center.norm() > fast_cloud_threshold_) {
estimate(msg);
}
}
}
void ParticleEffect::start()
{
initParticles();
m_bIsDead = false;
m_IsDying = false;
m_nLiveParticleCount = 0;
m_fEmitPartial = 1.0f;
}
ParticleGenerator::ParticleGenerator(int maxParticles, std::string vertexShader, std::string fragmentShader) {
mMaxParticles = maxParticles;
mParticles = new Particle[maxParticles];
mShader.loadVertexShader(vertexShader);
mShader.loadFragmentShader(fragmentShader);
initParticles();
}
void keyboard(unsigned char key, int x, int y)
{
switch (key)
{
case 27:
g_bExitESC = true;
exit(EXIT_SUCCESS);
break;
case 'f':
if (!fullscreen)
{
fullscreen = 1;
glutFullScreenToggle();
}
else
{
fullscreen = 0;
glutLeaveFullScreen();
}
break;
case 'r':
pthread_mutex_lock(&display_mutex);
memset(hvfield, 0, sizeof(cData) * DS);
cudaMemcpy(dvfield, hvfield, sizeof(cData) * DS,
cudaMemcpyHostToDevice);
initParticles(particles, DIM, DIM);
#ifndef OPTIMUS
cudaGraphicsUnregisterResource(cuda_vbo_resource);
getLastCudaError("cudaGraphicsUnregisterBuffer failed");
#endif
#if defined(OPTIMUS) || defined(BROADCAST)
cudaMemcpy(particles_gpu, particles, sizeof(cData) * DS, cudaMemcpyHostToDevice);
#endif
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(cData) * DS,
particles, GL_DYNAMIC_DRAW_ARB);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
#ifndef OPTIMUS
cudaGraphicsGLRegisterBuffer(&cuda_vbo_resource, vbo, cudaGraphicsMapFlagsNone);
getLastCudaError("cudaGraphicsGLRegisterBuffer failed");
#endif
pthread_mutex_unlock(&display_mutex);
break;
default:
break;
}
}
ParticleSystem::ParticleSystem () :
slowdown (1.0f),
tex (0),
active (false),
x (0),
y (0),
darken (0.0f),
blendMode (0)
{
initParticles (0);
}
void menu::init_Escena() {
ofLogNotice("- - - - - - - init escena() - - - - - - - ");
bshowdebug=false;
ofPoint centro = ofPoint(W_WIDTH/2.0, W_HEIGHT/2.0);
isKeyPressed = false;
isMousePressed = false;
// Crear las particulas
initParticles();
bDraw4Forces = true;
fRed = false;
swFuerzaDensidad = false;
ofEnableAlphaBlending();
// fbos:
// limpiarlas
fbo1.begin(); ofClear(255,255,255,0); fbo1.end();
fbo2.begin(); ofClear(255,255,255,0); fbo2.end();
fbo3.begin(); ofClear(255,255,255,0); fbo3.end();
fbo4.begin(); ofClear(255,255,255,0); fbo4.end();
bDrawFbos = false;
// rangos angulares de los sectores
// delete[] rangosAngDeg;
rangosAngDeg [0] = 0;
rangosAngDeg [1] = 90;
rangosAngDeg [2] = 180;
rangosAngDeg [3] = 270;
ofDisableAlphaBlending();
// addListeners
// Aqui no hacemos nada (por ahora) con las colisiones y otros eventos
// box2d.enableEvents();
// ofAddListener(box2d.contactStartEvents, this, &menu::contactStart);
// ofAddListener(box2d.contactEndEvents, this, &menu::contactEnd);
// Listeners para detectar que se esta tocando en una zona u otra
/* ofAddListener(button1.buttonEvent ,this, &menu::onButtonPressed);
ofAddListener(button2.buttonEvent ,this, &menu::onButtonPressed);
ofAddListener(button3.buttonEvent ,this, &menu::onButtonPressed);
ofAddListener(button4.buttonEvent ,this, &menu::onButtonPressed);*/
ofLogNotice("menu - init_escena - fin");
currentButton=-1;
for(int i=0; i<buttons.size();i++){
buttons[i].touchUpAll();
}
hands.objectsCol.clear();
}
int main( int argc, char* args[] )
{
Particles emitter;
//Start up SDL and create window
if ( init(&gWindow, &renderer) )
{
printf( "Failed to initialize!\n" );
}
else
{
if (load_texture(&smokeTexture, renderer) == 1) {
printf("Failed to load texture\n");
}
else
{
initParticles( &emitter, 170, 315 );
printf("in main %f\n", emitter.m_speed);
emitter.m_lastRender = getMilliCount();
//Main loop flag
#ifdef EMSCRIPTEN
emscripten_set_main_loop_arg((em_arg_callback_func)loop, (void*)&emitter, 0, 1);
#else
while (!quit) {
SDL_Delay(15);
loop(&emitter);
}
#endif
}
}
//Free resources and close SDL
SDL_DestroyTexture(smokeTexture);
smokeTexture = NULL;
SDL_DestroyRenderer(renderer);
renderer = NULL;
SDL_DestroyWindow(gWindow);
gWindow = NULL;
IMG_Quit();
SDL_Quit();
return 0;
}
particleSystem::particleSystem(int number){
xstart = 0.f;
ystart = 0.f;
zstart = 0.f;
xend = 4.0f;
yend = 6.0f;
zend = 4.0f;
initParticles(number);
initSphere();
gridcells.resize(4,6,4, particles);
}
int main(int argc, char *argv[]){
struct timespec bgn,nd;
npart = atoi(argv[1]); /*command line input expected which provides the number of particles */
nstep = atoi(argv[2]); /*command line input expected which provides the number of particles */
/*initialize the position of particles in space and also their velocity and acceleration vector values*/
initParticles(npart);
clock_gettime(CLOCK_REALTIME, &bgn);
/*begin the simulation with the initialization done previously and using simulation parameters defined in the global constants*/
begin_simulation();
clock_gettime(CLOCK_REALTIME, &nd);
printf("%f\n", timediff(bgn,nd));
}
void GLFluids::reset()
{
memset(hvfield, 0, sizeof(float2) * DS);
cudaMemcpy(dvfield, hvfield, sizeof(float2) * DS,
cudaMemcpyHostToDevice);
initParticles(particles, DIM, DIM);
glBindBuffer(GL_ARRAY_BUFFER, vbo);
glBufferData(GL_ARRAY_BUFFER, sizeof(float2) * DS,
particles, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
cudaGraphicsGLRegisterBuffer(&cuda_vbo_resource, vbo, cudaGraphicsMapFlagsNone);
}
GLFluids::GLFluids(QWidget *parent)
: QGLWidget(parent),
QGLFunctions()
{
vbo = 0;
wWidth = qMax(512, DIM);
wHeight = qMax(512, DIM);
hvfield = (float2 *)malloc(sizeof(float2) * DS);
memset(hvfield, 0, sizeof(float2) * DS);
// Allocate and initialize device data
cudaMallocPitch((void **)&dvfield, &tPitch, sizeof(float2)*DIM, DIM);
cudaMemcpy(dvfield, hvfield, sizeof(float2) * DS,
cudaMemcpyHostToDevice);
// Temporary complex velocity field data
cudaMalloc((void **)&vxfield, sizeof(float2) * PDS);
cudaMalloc((void **)&vyfield, sizeof(float2) * PDS);
setup_texture(DIM, DIM);
bind_texture();
// Create particle array
particles = (float2 *)malloc(sizeof(float2) * DS);
memset(particles, 0, sizeof(float2) * DS);
initParticles(particles, DIM, DIM);
// Create CUFFT transform plan configuration
cufftPlan2d(&planr2c, DIM, DIM, CUFFT_R2C);
cufftPlan2d(&planc2r, DIM, DIM, CUFFT_C2R);
// TODO: update kernels to use the new unpadded memory layout for perf
// rather than the old FFTW-compatible layout
cufftSetCompatibilityMode(planr2c, CUFFT_COMPATIBILITY_FFTW_PADDING);
cufftSetCompatibilityMode(planc2r, CUFFT_COMPATIBILITY_FFTW_PADDING);
QTimer *timer = new QTimer(this);
connect(timer, &QTimer::timeout, [&](){
simulateFluids();
updateGL();
});
timer->start(0);
}
task main()
{
initParticles();
if (PATH_FOLLOWING)
{
DISPLAY_SCALE = DISPLAY_SCALE_PATH_FOLLOW;
yoff = 10*DISPLAY_SCALE; xoff = 5*DISPLAY_SCALE;
runPathTest();
}
else
{
DISPLAY_SCALE = DISPLAY_SCALE_SQUARE;
yoff = 5*DISPLAY_SCALE; xoff = 25*DISPLAY_SCALE;
drawSquare();
}
wait1Msec(10000);
}
void XBScene1::setup(XBBaseGUI *_gui)
{
XBBaseScene::setup(_gui);
wavesMask.allocate(ofGetWidth(), ofGetHeight(), GL_RGB);
wavesMask.begin();
ofSetBackgroundAuto(false);
ofBackground(0, 0, 0);
wavesMask.end();
initWindows();
initParticles();
initWaves();
initStones();
initLines();
blur.setup(getMainFBO().getWidth(), getMainFBO().getHeight(), 0);
XBScene1GUI *myGUI = (XBScene1GUI *) gui;
myGUI->flashDirector.getParameter().cast<bool>().addListener(this, &XBScene1::flashDirector);
}
//--------------------------------------------------------------
void ofApp::update(){
ofSetWindowTitle(ofToString(ofGetFrameRate()));
t = ofGetElapsedTimef();
frameCount++;
if(frameCount > refresh) {
initParticles();
}
for (int i = 0; i < CIRCLE_NUM; i++) {
particle[i].resetForce();
// particle[i].addForce( ofVec3f(ofSignedNoise(t, i * forceSeedX) * forceX, ofSignedNoise(t, i * forceSeedY) * forceY, ofSignedNoise(t, i * forceSeedZ) * forceZ));
particle[i].addForce( ofVec3f(ofSignedNoise(t, i * forceSeedX) * forceX, ofSignedNoise(t, i * forceSeedY) * forceY, ofNoise(t, i * forceSeedZ) * forceZ));
particle[i].updateForce();
particle[i].updateSize(ofNoise(t * 0.2, 0.01 * i) * size);
particle[i].updatePos();
particle[i].updateColor(colorStart, colorEnd);
}
}
// For Snow
void drawSnow() {
float x, y, z;
for (loop = 0; loop < MAX_PARTICLES; loop=loop+2) {
if (par_sys[loop].alive == true) {
x = par_sys[loop].xpos;
y = par_sys[loop].ypos;
z = par_sys[loop].zpos + zoom;
// Draw particles
glColor3f(1.0, 1.0, 1.0);
glPushMatrix();
glTranslatef(x, y, z);
glutSolidSphere(0.2, 16, 16);
glPopMatrix();
// Update values
//Move
par_sys[loop].ypos += par_sys[loop].vel / (slowdown*1000);
par_sys[loop].vel += par_sys[loop].gravity;
// Decay
par_sys[loop].life -= par_sys[loop].fade;
if (par_sys[loop].ypos <= -10) {
int zi = z - zoom + 10;
int xi = x + 10;
ground_colors[zi][xi][0] = 1.0;
ground_colors[zi][xi][2] = 1.0;
ground_colors[zi][xi][3] += 1.0;
if (ground_colors[zi][xi][3] > 1.0) {
ground_points[xi][zi][1] += 0.1;
}
par_sys[loop].life = -1.0;
}
//Revive
if (par_sys[loop].life < 0.0) {
initParticles(loop);
}
}
}
}
void imageProcessing(IplImage* img)
{
// Create temporary images
CvSize sz = cvGetSize(img);
IplImage* hsv_image = cvCreateImage(sz,8,3);
IplImage* hsv_mask = cvCreateImage(sz,8,1);
// HSV Conversion and Thresholding
cvCvtColor(img,hsv_image,CV_BGR2HSV);
cvInRangeS(hsv_image,hsv_min,hsv_max, hsv_mask);
// Init
if((height != sz.height) | (width != sz.width))
{
height = sz.height;
width = sz.width;
initParticles();
}
// Filter
particleFilter(hsv_mask);
// Compute variance
std::pair<double,double> V = particlesVariance();
//ROS_INFO("Variances: Vx = %f, Vy = %f",V.first,V.second);
if((V.first < Var_min) & (V.second < Var_min))
{
robotDetected = true;
}
// Draw particles
showParticles(hsv_mask);
// Show result
//cvNamedWindow("Search",1); cvShowImage("Search",hsv_mask);
cvWaitKey(10);
}
