correctionmesh.h

Go to the documentation of this file.

/*****************************************************************************************
 * SGCT                                                                                  *
 * Simple Graphics Cluster Toolkit                                                       *
 *                                                                                       *
 * Copyright (c) 2012-2026                                                               *
 * For conditions of distribution and use, see copyright notice in LICENSE.md            *
 ****************************************************************************************/
 
#ifndef __SGCT__CORRECTION_MESH__H__
#define __SGCT__CORRECTION_MESH__H__
 
#include <sgct/sgctexports.h>
 
#include <filesystem>
#include <optional>
 
namespace sgct {
 
namespace correction { struct Buffer; }
class BaseViewport;

class SGCT_EXPORT CorrectionMesh {
public:
    void loadMesh(const std::filesystem::path& path, BaseViewport& parent,
        bool needsMaskGeometry = false, bool textureRenderMode = false);

    void renderQuadMesh() const;

    void renderWarpMesh() const;

    void renderMaskMesh() const;
 
private:
    struct CorrectionMeshGeometry {
        CorrectionMeshGeometry(const correction::Buffer& buffer);
        CorrectionMeshGeometry(CorrectionMeshGeometry&&) noexcept;
        ~CorrectionMeshGeometry();
 
        CorrectionMeshGeometry& operator=(CorrectionMeshGeometry&&) noexcept = default;
 
        void render() const;
 
        unsigned int vao = 0;
        unsigned int vbo = 0;
        unsigned int ibo = 0;
        unsigned int nVertices = 0;
        unsigned int nIndices = 0;
        unsigned int type = 0x0005; // = GL_TRIANGLE_STRIP;
    };
 
    std::optional<CorrectionMeshGeometry> _quadGeometry;
    std::optional<CorrectionMeshGeometry> _warpGeometry;
    std::optional<CorrectionMeshGeometry> _maskGeometry;
};
 
} // namespace sgct
 
#endif // __SGCT__CORRECTION_MESH__H__