bool begin()
{
bool Validated = true;
if(Validated)
Validated = initMax();;
if(Validated)
Validated = initProgram();
if(Validated)
Validated = initBuffer();
if(Validated)
Validated = initVertexArray();
return Validated;
}
bool begin()
{
bool Validated = glf::checkGLVersion(SAMPLE_MAJOR_VERSION, SAMPLE_MINOR_VERSION);
if(Validated && glf::checkExtension("GL_ARB_debug_output"))
Validated = initDebugOutput();
if(Validated)
Validated = initMax();;
if(Validated)
Validated = initProgram();
if(Validated)
Validated = initBuffer();
if(Validated)
Validated = initVertexArray();
return Validated;
}
bool begin()
{
bool Validated(true);
Validated = Validated && this->checkExtension("GL_ARB_arrays_of_arrays");
Validated = Validated && this->checkExtension("GL_ARB_program_interface_query");
if(Validated)
Validated = initMax();;
if(Validated)
Validated = initProgram();
if(Validated)
Validated = initBuffer();
if(Validated)
Validated = initVertexArray();
return Validated;
}
//////////////////////Bullet Physics code////////////////////////////////
void init_physics(){
m_collisionConfiguration = new btFluidRigidCollisionConfiguration();
//'standard' Bullet configuration
m_dispatcher = new btCollisionDispatcher(m_collisionConfiguration);
m_broadphase = new btDbvtBroadphase();
m_solver = new btSequentialImpulseConstraintSolver();
m_fluidSolverCPU = new btFluidSphSolverDefault();
m_dynamicsWorld = new btFluidRigidDynamicsWorld(m_dispatcher, m_broadphase,
m_solver, m_collisionConfiguration, m_fluidSolverCPU);
m_fluidWorld = static_cast<btFluidRigidDynamicsWorld*>(m_dynamicsWorld);
m_fluidWorld->setGravity(btVector3(0.0 ,-9.8, 0.0));
m_fluidWorld->applyGravity();
btCollisionShape* groundShape = new btBoxShape( btVector3(100.0, 0.0, 100.0) );
m_collisionShapes.push_back(groundShape);
plane = new Plane(m_fluidWorld, groundShape, 0, 0, 0);
///////////////////// Demo_Drop/////////////////////////////
const btScalar VOL_BOUND = 52.0f;
btVector3 volMin(-VOL_BOUND, -10.0f, -VOL_BOUND);
btVector3 volMax(VOL_BOUND, VOL_BOUND * 2.0f, VOL_BOUND);
{
btFluidSph* fluid;
fluid = new btFluidSph(m_fluidWorld->getGlobalParameters(),
MIN_FLUID_PARTICLES);
btFluidSphParametersLocal FL = fluid->getLocalParameters();
FL.setDefaultParameters();
FL.m_aabbBoundaryMin = volMin;
FL.m_aabbBoundaryMax = volMax;
FL.m_particleRadius = 0.8f;
FL.m_enableAabbBoundary = 1;
FL.m_restDensity *= 3.0f;
FL.m_sphParticleMass *= 2.0f;
FL.m_stiffness /= 3.0f;
fluid->setLocalParameters(FL);
fluid->setGridCellSize(m_fluidWorld->getGlobalParameters() );
m_fluids.push_back(fluid);
// Also create an emitter
//*
{
btFluidEmitter* emitter = new btFluidEmitter();
m_emitter = emitter;
emitter->m_fluid = fluid;
const btScalar OFFSET(1.0);
emitter->m_positions.push_back(btVector3(0, 0, 0));
emitter->m_positions.push_back(btVector3(0, OFFSET, 0));
emitter->m_positions.push_back(btVector3(0, -OFFSET, 0));
emitter->m_positions.push_back(btVector3(OFFSET, 0, 0));
emitter->m_positions.push_back(btVector3(-OFFSET, 0, 0));
emitter->m_speed = 1.f;
emitter->m_center.setValue(12.f, 2.f, 12.f);
emitter->m_rotation.setEuler(90, -45, 0);
//
const btScalar INIT_BOUND = 50.0f;
btVector3 initMin(-INIT_BOUND, 0.f, 0.f);
btVector3 initMax(INIT_BOUND, 45.f, INIT_BOUND);
emitter->addVolume(fluid, initMin, initMax, fluid->getEmitterSpacing(m_fluidWorld->getGlobalParameters()) * 0.87 );
//
m_fluidWorld->addSphEmitter(emitter);
}
//*/
//*/
for (int i = 0; i < m_fluids.size(); ++i) {
const bool ENABLE_CCD = true;
if (ENABLE_CCD)
m_fluids[i]->setCcdMotionThreshold(
m_fluids[i]->getLocalParameters().m_particleRadius);
m_fluidWorld->addFluidSph(m_fluids[i]);
}
}
}
