MeshRendererComponent.h

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#pragma once
#include "Prerequisites.h"
#include "ECS/Component.h"
 
class Mesh;
class MaterialInstance;
class DeviceContext;
 
class
MeshRendererComponent : public Component {
public:
  MeshRendererComponent()
    : Component(ComponentType::MESH) {}
 
  void init() override {}
  void update(float deltaTime) override {}
  void render(DeviceContext& deviceContext) override {}
  void destroy() override {}
 
  void setMesh(Mesh* mesh) { m_mesh = mesh; }
  Mesh* getMesh() const { return m_mesh; }
 
  void setMaterialInstance(MaterialInstance* materialInstance) {
    m_materialInstance = materialInstance;
    m_materialInstances.clear();
    if (materialInstance) {
      m_materialInstances.push_back(materialInstance);
    }
  }
  MaterialInstance* getMaterialInstance() const { return m_materialInstance; }
 
  void setMaterialInstances(const std::vector<MaterialInstance*>& materialInstances) {
    m_materialInstances = materialInstances;
    m_materialInstance = m_materialInstances.empty() ? nullptr : m_materialInstances.front();
  }
 
  void addMaterialInstance(MaterialInstance* materialInstance) {
    if (!materialInstance) {
      return;
    }
    if (!m_materialInstance) {
      m_materialInstance = materialInstance;
    }
    m_materialInstances.push_back(materialInstance);
  }
 
  const std::vector<MaterialInstance*>& getMaterialInstances() const { return m_materialInstances; }
 
  bool isVisible() const { return m_visible; }
  void setVisible(bool visible) { m_visible = visible; }
 
  bool canCastShadow() const { return m_castShadow; }
  void setCastShadow(bool value) { m_castShadow = value; }
 
private:
  Mesh* m_mesh = nullptr;
  MaterialInstance* m_materialInstance = nullptr;
  std::vector<MaterialInstance*> m_materialInstances;
  bool m_visible = true;
  bool m_castShadow = true;
};