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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Mario Luzeiro <mrluzeiro@ua.pt>
* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file c3dmodel.h
* @brief define an internal structure to be used by the 3D renders
*/
#ifndef C3DMODEL_H
#define C3DMODEL_H
#include "plugins/3dapi/xv3d_types.h"
typedef struct
{
SFVEC3F m_Ambient; //
SFVEC3F m_Diffuse; ///< Default diffuse color if m_Color is NULL
SFVEC3F m_Emissive; //
SFVEC3F m_Specular; //
float m_Shininess; //
float m_Transparency; ///< 1.0 is completely transparent, 0.0 completely opaque
// !TODO: to be implemented
/*struct textures
{
wxString m_Ambient; // map_Ka
wxString m_Diffuse; // map_Kd
wxString m_Specular; // map_Ks
wxString m_Specular_highlight; // map_Ns
wxString m_Bump; // map_bump, bump
wxString m_Displacement; // disp
wxString m_Alpha; // map_d
};*/
} SMATERIAL;
/// Per-vertex normal/color/texcoors structure.
/// CONDITIONS:
/// m_Positions size == m_Normals size == m_Texcoords size == m_Color size
/// m_Texcoords can be NULL, textures will not be applied in that case
/// m_Color can be NULL, it will use the m_Diffuse color for every triangle
/// any m_FaceIdx must be an index of a the element lists
/// m_MaterialIdx must be an existent material index stored in the parent model
/// SCALES:
/// m_Positions units are in mm, example:
/// 0.1 unit == 0.1 mm
/// 1.0 unit == 1.0 mm
/// 10.0 unit == 10.0 mm
///
/// To convert this units to pcbunits, use the convertion facto UNITS3D_TO_UNITSPCB
///
/// m_Normals, m_Color and m_Texcoords are beween 0.0f and 1.0f
typedef struct
{
unsigned int m_VertexSize; ///< Number of vertex in the arrays
SFVEC3F *m_Positions; ///< Vertex position array
SFVEC3F *m_Normals; ///< Vertex normals array
SFVEC2F *m_Texcoords; ///< Vertex texture coordinates array, can be NULL
SFVEC3F *m_Color; ///< Vertex color array, can be NULL
unsigned int m_FaceIdxSize; ///< Number of elements of the m_FaceIdx array
unsigned int *m_FaceIdx; ///< Triangle Face Indexes
unsigned int m_MaterialIdx; ///< Material Index to be used in this mesh (must be < m_MaterialsSize )
} SMESH;
/// Store the a model based on meshes and materials
typedef struct
{
unsigned int m_MeshesSize; ///< Number of meshes in the array
SMESH *m_Meshes; ///< The meshes list of this model
unsigned int m_MaterialsSize; ///< Number of materials in the material array
SMATERIAL *m_Materials; ///< The materials list of this model
} S3DMODEL;
#endif // C3DMODEL_H
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