#pragma once

#ifndef MESHUTILS_H

#define MESHUTILS_H

#undef DVAPI

#undef DVVAR

#ifdef TNZEXT_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//=======================================================================

//    Forward Declarations

class TMeshImageP;

struct DrawableTextureData;

struct PlasticDeformerDataGroup;

//=======================================================================

//********************************************************************************************

//    Mesh Image Utility  functions

//********************************************************************************************

/*!

  \brief    Transforms a mesh image by the specified affine transform.

*/

DVAPI void transform(

    const TMeshImageP &image,  //!< Mesh image to be transformed.

    const TAffine &aff  //!< Affine transform to be applied on the input image.

    );

//---------------------------------------------------------------------------

/*!

  \brief    Draws the edges of the input meshImage on current OpenGL context.

  \remark   This function accepts input data associated to a deformation of

            the mesh image to be drawn. See PlasticDeformerStorage for details.

*/

DVAPI void tglDrawEdges(

    const TMeshImage &image,  //!< Input mesh image whose edges will be drawn.

    const PlasticDeformerDataGroup *deformerDatas =

        0  //!< Optional data about a deformation of the input image.

    );

//---------------------------------------------------------------------------

/*!

  \brief    Draws the faces of the input meshImage on current OpenGL context.

  \remark   This function accepts input data associated to a deformation of

            the mesh image to be drawn. See PlasticDeformerStorage for details.

*/

DVAPI void tglDrawFaces(

    const TMeshImage &image,  //!< Input mesh image whose faces will be drawn.

    const PlasticDeformerDataGroup *deformerDatas =

        0  //!< Optional data about a deformation of the input image.

    );

//---------------------------------------------------------------------------

/*!

  \brief    Draws the stacking order information of the input mesh

  image's

            faces, on current OpenGL context.

*/

DVAPI void tglDrawSO(

    const TMeshImage &image,  //!< Input mesh image whose SO will be drawn.

    double minColor[4],  //!< RGBM color quadruple (in [0, 1]) corresponding to

                         //! the lowest SO value.

    double maxColor[4],  //!< RGBM color quadruple corresponding to the highest

                         //! SO value.

    const PlasticDeformerDataGroup *deformerDatas =

        0,  //!< Deformation data structure containing SO data.

    bool deformedDomain =

        false  //!< Whether the image data must be drawn \a deformed

               //!  by the specified deformerDatas, or not.

    );

//---------------------------------------------------------------------------

/*!

  \brief    Draws the \a rigidity information of the input mesh image's

            faces, on current OpenGL context.

*/

DVAPI void tglDrawRigidity(

    const TMeshImage

        &image,          //!< Input mesh image whose rigidity will be drawn.

    double minColor[4],  //!< RGBM color quadruple (in [0, 1]) corresponding to

                         //! the lowest rigidity value.

    double maxColor[4],  //!< RGBM color quadruple corresponding to the highest

                         //! rigidity value.

    const PlasticDeformerDataGroup *deformerDatas =

        0,  //!< Data structure of an optional deformation of the input image.

    bool deformedDomain =

        false  //!< Whether the image data must be drawn \a deformed

               //!  by the specified deformerDatas, or not.

    );

//---------------------------------------------------------------------------

/*!

  \brief    Draws a texturized mesh image on current OpenGL context.

  \remark   The input textures are assumed to be \a nonpremultiplied,

            while the drawn image will be \a premultiplied.

*/

DVAPI void tglDraw(

    const TMeshImage &image,  //!< Mesh image to be drawn.

    const DrawableTextureData

        &texData,  //!< Textures data to use for texturing.

    const TAffine

        &meshToTexAffine,  //!< Transform from mesh to texture coordinates.

    const PlasticDeformerDataGroup

        &deformerDatas  //!< Data structure of a deformation of the input image.

    );

#endif  // MESHUTILS_H