TEST(ParticleGenerator, UpdateIntensity){
ParticleGenerator generator = ParticleGenerator();
generator.intensity = 2;
generator.update();
EXPECT_EQ(generator.particles.size(), 2);
}
void ParticleRenderer::setup(int maxParticles){
// meshBuilder.setDepthOnly();
// meshBuilder.setSimplification(4);
// meshBuilder.cacheValidVertices = true;
perlinForce = new ForcePerlin();
spinForce = new ForceSpin();
gravityForce = new ForceGravity();
for(int i = 0; i < 10000; i++){
ParticleGenerator g;
g.addForce(perlinForce);
g.addForce(spinForce);
g.addForce(gravityForce);
g.primaryColor = &primaryColor;
g.secondaryColor = &secondaryColor;
emitters.push_back(g);
}
for(int i = 0; i < maxParticles; i++){
mesh.addVertex(ofVec3f(0,0,0));
mesh.addColor(ofFloatColor(1.0,1.0,1.0,1.0));
mesh.addTexCoord(ofVec2f(0.0,0.0));
}
maxAllowedParticles = maxParticles;
}
OGLViewer::OGLViewer(QWidget *parent)
: QOpenGLWidget(parent), tcount(0)
, fps(30), timestep(1.0 / fps), isSim(false)
{
// Set surface format for current widget
QSurfaceFormat format;
format.setDepthBufferSize(32);
format.setStencilBufferSize(8);
format.setVersion(4, 5);
format.setProfile(QSurfaceFormat::CoreProfile);
this->setFormat(format);
// Link timer trigger
process_time.start();
QTimer *timer = new QTimer(this);
/*timer->setSingleShot(false);*/
connect(timer, SIGNAL(timeout()), this, SLOT(update()));
timer->start(0);
// Read obj file
#ifdef _DEBUG
box_mesh = new Mesh("../../scene/obj/cube_huge.obj");
poly_mesh = new Mesh("../../scene/obj/bunny_simple.obj");
poly_bound = new Mesh("../../scene/obj/bunny_bound.obj");
#else
box_mesh = new Mesh("cube_large.obj");
poly_mesh = new Mesh("bunny_simple.obj");
poly_bound = new Mesh("bunny_bound.obj");
#endif // _DEBUG
poly_bound->refine(triangleList);
mytree = new KdTreeAccel(triangleList);
texW = sparkTex.getWidth();
texH = sparkTex.getHeight();
sparkTex.getPixelsRGBA(tex_pixels);
// Initialize particle generators
//Point3D newpos(0.0, 0.0, 0.0), vel(0.3, 1.0, 1.0), vel_var(0.3, 0.3, 0.3);
ParticleGenerator* pg = new ParticleGenerator(
3500, 1000, 20, timestep, 3, 0.6,
2.0, 1.2,
Point3D(0.0, 5.0, 0.0),
Vector3D(0, -10, 0), Vector3D(1, 0, 0),
ParticleGenerator::CONCENTRIC_DISK, 0.5);
Vector3D* gravity = new Vector3D(0.0, -9.8, 0.0);
Vector3D* wind = new Vector3D(0, 0.0, 0.0);
pg->addForce(gravity);
pg->addForce(wind);
pgs.push_back(pg);
pg->exportVBO(ptc_size, ptc_verts, ptc_vels, ptc_life, ptc_alive, true);
pg->addCollision(mytree);
resetCamera();
// Initialize transform matrix
matrix.setIdentity();// setRotation(20, 0, 0);
matrix.exportVBO(model_mat);
}
TEST(ParticleGenerator, NewParticlePosition) {
ParticleGenerator generator = ParticleGenerator();
generator.intensity = 1;
Particle* p = generator.generate();
EXPECT_EQ(p->position[0], generator.position[0]);
delete p;
}
TEST(ParticleGenerator, NewParticleVelocity) {
ParticleGenerator generator = ParticleGenerator();
generator.direction = glm::vec3(1,0,0);
generator.intensity = 1;
Particle* p = generator.generate();
EXPECT_EQ(p->velocity[0], generator.direction[0]);
delete p;
}