rectangle_2d.cpp

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#include "rectangle_2d.hpp"
#include "camera_2d.hpp"
#include "scene.hpp"
 
namespace rendering_engine
{
Rectangle2D::Rectangle2D(RenderResourceContext renderContext, Scene& scene, Properties properties)
    :
    Drawable2D(renderContext, scene),
    mProperties(properties)
{}
 
void Rectangle2D::Initialize()
{
    const std::string meshName = "Quad2D";
    const std::string materialName = "Rectangle2D";
 
    AddRenderBatch(meshName, materialName);
 
    Drawable2D::Initialize();
 
    SetColor(mProperties.color);
    SetScale(mProperties.size);
}
 
void Rectangle2D::Update(float deltaTime)
{
    Drawable2D::Update(deltaTime);
}
 
void Rectangle2D::Draw(const Camera2D& camera)
{
    Transformations2D transformations;
    transformations.model = GetTransform().GetWorldMatrix();
    transformations.view = camera.GetWorldView();
    transformations.proj = camera.GetProjectionMatrix();
 
    for (auto& renderBatch : mRenderBatches)
    {
        renderBatch.renderResources->SubmitResources(transformations, renderBatch.materialParameters);
    }
}
 
void Rectangle2D::SetColor(glm::vec4 color)
{
    for (auto& renderBatch : mRenderBatches)
    {
        renderBatch.materialParameters.SetMaterialVec4("Color", color);
    }
}
 
 
} // namespace rendering_engine