drawable_component.cpp

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#include "drawable_component.hpp"
 
#include "i_renderer.hpp"
#include "i_render_resources.hpp"
#include "model_cache.hpp"
#include "texture_cache.hpp"
#include "material_cache.hpp"
#include "material.hpp"
#include "scene.hpp"
 
#include <cstring>
 
namespace rendering_engine
{
 
DrawableComponent::DrawableComponent(RenderResourceContext renderContext, Scene& scene)
    :
    mRenderContext(renderContext),
    mScene(scene),
    bUpdateOnTick(true)
{
}
 
void DrawableComponent::Initialize()
{
    for (auto& renderBatch : mRenderBatches)
    {
        renderBatch.renderResources = std::unique_ptr<IRenderResources>(mRenderContext.renderer->ProvideRenderResources());
        Material* material = mRenderContext.materialCache->GetMaterial(renderBatch.materialName);
        renderBatch.materialParameters = material->PackMaterialParameters();
        MeshDataGpu* meshData = mRenderContext.meshCache->GetMeshResources(renderBatch.meshName).get();
 
        renderBatch.renderResources->Initialize(material, meshData, mRenderContext.textureCache);
    }
}
 
void DrawableComponent::Shutdown()
{
    for (auto& renderBatch : mRenderBatches)
    {
        if (renderBatch.renderResources)
        {
            renderBatch.renderResources->Shutdown();
        }
    }
    mRenderBatches.clear();
}
 
void DrawableComponent::Destroy()
{
}
 
void DrawableComponent::UpdateOnTick(bool in)
{
    bUpdateOnTick = in;
}
 
void DrawableComponent::AddRenderBatch(std::string meshName, std::string materialName)
{
    RenderBatch renderBatch;
    renderBatch.meshName = meshName;
    renderBatch.materialName = materialName;
 
    mRenderBatches.push_back(std::move(renderBatch));
}
 
 
 
} // namespace rendering_engine