CMesh3d.h

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ImtCore-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QFile>
 
// ImtCore includes
#include <imt3d/IMesh3d.h>
#include <imt3d/CPointsBasedObject.h>
 
 
namespace imt3d
{
 
 
class CMesh3d: virtual public IMesh3d, public CPointsBasedObject
{
public:
       typedef CPointsBasedObject BaseClass;
 
       bool SaveToStlFile(const QString& filePath) const;
       bool LoadFromStlFile(const QString& filePath, bool ensureNormalExists);
 
       // reimplemented (imt3d::IMesh3d)
       virtual bool CreateMesh(PointFormat pointFormat) override;
       virtual bool CreateMesh(PointFormat pointFormat, int pointsCount, const void* pointsDataPtr, const Indices& indices) override;
       virtual bool InsertData(int pointsCount, const void* pointsDataPtr, const Indices& indices) override;
       virtual const Indices& GetIndices() const override;
 
       // reimplemented (iser::ISerializable)
       virtual bool Serialize(iser::IArchive& archive) override;
 
       // reimplemented (istd::IChangeable)
       virtual int GetSupportedOperations() const override;
       virtual bool CopyFrom(const IChangeable& object, CompatibilityMode mode = CM_WITHOUT_REFS) override;
       virtual bool IsEqual(const IChangeable& object) const override;
       virtual istd::IChangeableUniquePtr CloneMe(CompatibilityMode mode = CM_WITHOUT_REFS) const override;
       virtual bool ResetData(CompatibilityMode mode = CM_WITHOUT_REFS) override;
 
private:
       template <typename PointType> bool SaveToStlFile(const QString& filePath) const;
       template <typename DataType> bool WriteTypedValue(const DataType& data, QFile& file) const;
       template <typename PointType> bool WritePointData(int pointIndex, int pointComponentOffset, QFile& file) const;
       bool ReadPointData(QFile& file, float* pointBufPtr) const;
       void EnsureNormalExists(
                            IPointsBasedObject::PointXyzwNormal32& point1,
                            IPointsBasedObject::PointXyzwNormal32& point2,
                            IPointsBasedObject::PointXyzwNormal32& point3) const;
 
private:
       Indices m_indices;
       static const int s_stlHeaderSize = 80;
};
 
 
} // namespace imt3d