Decal.cpp

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#include <tdme/engine/Decal.h>
 
#include <string>
 
#include <tdme/tdme.h>
#include <tdme/engine/primitives/fwd-tdme.h>
#include <tdme/engine/Engine.h>
#include <tdme/engine/Partition.h>
#include <tdme/engine/Transform.h>
 
using std::string;
 
using tdme::engine::primitives::OrientedBoundingBox;
using tdme::engine::Decal;
using tdme::engine::Engine;
using tdme::engine::Partition;
using tdme::engine::Transform;
 
Decal::Decal(const string& id, OrientedBoundingBox* obb, Texture* texture, int32_t textureHorizontalSprites, int32_t textureVerticalSprites, float fps):
    DecalInternal(id, obb, texture, textureHorizontalSprites, textureVerticalSprites, fps)
{
}
 
void Decal::setEngine(Engine* engine) {
    if (this->engine != nullptr) this->engine->deregisterEntity(this);
    this->engine = engine;
    if (engine != nullptr) engine->registerEntity(this);
    DecalInternal::setEngine(engine);
}
 
void Decal::setTransform(const Transform& transform)
{
    DecalInternal::setTransform(transform);
    if (parentEntity == nullptr && frustumCulling == true && engine != nullptr && enabled == true) engine->partition->updateEntity(this);
}
 
void Decal::update()
{
    DecalInternal::update();
    if (parentEntity == nullptr && frustumCulling == true && engine != nullptr && enabled == true) engine->partition->updateEntity(this);
}
 
void Decal::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()
    DecalInternal::setEnabled(enabled);
}
 
void Decal::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
    if (engine != nullptr) engine->updateEntityRegistration(this);
}