ObjectParticleSystem.cpp

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#include <tdme/engine/ObjectParticleSystem.h>
 
#include <string>
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/engine/primitives/BoundingBox.h>
#include <tdme/engine/Engine.h>
#include <tdme/engine/Object.h>
#include <tdme/engine/Partition.h>
#include <tdme/engine/Transform.h>
 
using std::string;
using std::vector;
 
using tdme::engine::primitives::BoundingBox;
using tdme::engine::Engine;
using tdme::engine::Object;
using tdme::engine::ObjectParticleSystem;
using tdme::engine::Partition;
using tdme::engine::Transform;
 
ObjectParticleSystem::ObjectParticleSystem(const string& id, Model* model, const Vector3& scale, bool autoEmit, bool contributesShadows, bool receivesShadows, int32_t maxCount, ParticleEmitter* emitter) :
    ObjectParticleSystemInternal(id, model, scale, autoEmit, contributesShadows, receivesShadows, maxCount, emitter)
{
}
 
void ObjectParticleSystem::initialize()
{
    for (auto object: objects) object->setParentEntity(this);
}
 
void ObjectParticleSystem::setTransform(const Transform& transform)
{
    ObjectParticleSystemInternal::setTransform(transform);
    //
    if (parentEntity == nullptr && frustumCulling == true && engine != nullptr && enabled == true) engine->partition->updateEntity(this);
}
 
void ObjectParticleSystem::update()
{
    ObjectParticleSystemInternal::update();
    //
    if (parentEntity == nullptr && frustumCulling == true && engine != nullptr && enabled == true) engine->partition->updateEntity(this);
}
 
void ObjectParticleSystem::setEnabled(bool enabled)
{
    // return if enable state has not changed
    if (this->enabled == enabled) return;
    // frustum if root entity
    if (parentEntity == nullptr) {
        // frustum culling enabled?
        if (frustumCulling == true) {
            // yeo, add or remove from partition
            if (enabled == true) {
                if (engine != nullptr) engine->partition->addEntity(this);
            } else {
                if (engine != nullptr) engine->partition->removeEntity(this);
            }
        }
    }
    // call parent class::setEnabled()
    ObjectParticleSystemInternal::setEnabled(enabled);
}
 
void ObjectParticleSystem::updateParticles()
{
    ObjectParticleSystemInternal::updateParticles();
    if (parentEntity == nullptr && frustumCulling == true && engine != nullptr && enabled == true) engine->partition->updateEntity(this);
}
 
bool ObjectParticleSystem::isFrustumCulling() {
    return frustumCulling;
}
 
void ObjectParticleSystem::setFrustumCulling(bool frustumCulling) {
    // check if enabled and engine attached
    if (enabled == true && engine != nullptr) {
        // had frustum culling
        if (this->frustumCulling == true) {
            // yep, remove if set to false now
            if (frustumCulling == false) engine->partition->removeEntity(this);
        } else {
            // yep, add if set to true now
            if (frustumCulling == true) engine->partition->addEntity(this);
        }
    }
    this->frustumCulling = frustumCulling;
    // delegate change to engine
    engine->registerEntity(this);
}
 
void ObjectParticleSystem::setAutoEmit(bool autoEmit) {
    if (this->isAutoEmit() == autoEmit) return;
    // delegate to base class
    ObjectParticleSystemInternal::setAutoEmit(autoEmit);
    // delegate change to engine
    engine->registerEntity(this);
}
 
void ObjectParticleSystem::dispose()
{
    ObjectParticleSystemInternal::dispose();
}
 
void ObjectParticleSystem::setEngine(Engine* engine)
{
    if (this->engine != nullptr) this->engine->deregisterEntity(this);
    this->engine = engine;
    if (engine != nullptr) engine->registerEntity(this);
    ObjectParticleSystemInternal::setEngine(engine);
}
 
void ObjectParticleSystem::setRenderer(Renderer* renderer)
{
    ObjectParticleSystemInternal::setRenderer(renderer);
}