3esmeshset.h

//
// author: Kazys Stepanas
//
#ifndef _3ESMESH_H_
#define _3ESMESH_H_

#include "3es-core.h"
#include "3esshape.h"

#include <3esmatrix4.h>

#include <cstdint>

namespace tes
{
  class MeshResource;

  class _3es_coreAPI MeshSet : public Shape
  {
  public:
    MeshSet(uint32_t id = 0u, uint16_t category = 0u, int partCount = 0);
    MeshSet(const MeshResource *part, uint32_t id = 0u, uint16_t category = 0u);

    ~MeshSet();

    int partCount() const;
    void setPart(int index, const MeshResource *part, const Matrix4f &transform);
    const MeshResource *partAt(int index) const;
    const Matrix4f &partTransform(int index) const;

    bool writeCreate(PacketWriter &stream) const override;

    int enumerateResources(const Resource **resources, int capacity, int fetchOffset = 0) const override;

    Shape *clone() const override;

  protected:
    void onClone(MeshSet *copy) const;

  private:
    const MeshResource **_parts;
    Matrix4f *_transforms;
    int _partCount;
  };

  inline int MeshSet::partCount() const { return _partCount; }

  inline void MeshSet::setPart(int index, const MeshResource *part, const Matrix4f &transform)
  {
    _parts[index] = part;
    _transforms[index] = transform;
  }

  inline const MeshResource *MeshSet::partAt(int index) const { return _parts[index]; }

  inline const Matrix4f &MeshSet::partTransform(int index) const { return _transforms[index]; }
}

#endif // _3ESMESH_H_