OBJRenderState.hpp

/*
 * Copyright 2016 Steven T Sell (ssell@vertexfragment.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __H__OBJ_PARSER_RENDER_STATE__H__
#define __H__OBJ_PARSER_RENDER_STATE__H__

#include <boost/fusion/adapted.hpp>

#include <string>
#include <cstdint>

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

enum class OBJSubdivision
{
    None = 0,                     
    Parametric,                   
    ParametricA,                  
    ParametricB,                  
    Spatial,                      
    Curvature,                    

};

struct OBJCurveTechnique
{
    OBJCurveTechnique()
        : technique(OBJSubdivision::None),
          res(0.0f),
          maxLength(0.0f),
          maxDistance(0.0f),
          maxAngle(0.0f)
    {

    }

    OBJSubdivision technique;     

    float res;                    

    float maxLength;              
    float maxDistance;            
    float maxAngle;               
};

struct OBJSurfaceTechnique
{
    OBJSurfaceTechnique()
        : technique(OBJSubdivision::None),
          resU(0.0f),
          resV(0.0f),
          maxLength(0.0f),
          maxDistance(0.0f),
          maxAngle(0.0f)
    {

    }

    OBJSubdivision technique;     

    float resU;                   
    float resV;                   

    float maxLength;              
    float maxDistance;            
    float maxAngle;               
};

struct OBJRenderState
{
    OBJRenderState()
        : smoothing(0), lod(0), bevelInterp(false), colorInterp(false), dissolveInterp(false)
    {
    
    }

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

    uint32_t smoothing;                      
    uint32_t lod;                            

    bool bevelInterp;                        
    bool colorInterp;                        
    bool dissolveInterp;                     

    std::string material;                    
    std::string textureMap;                  
    std::string shadowObj;                   
    std::string traceObj;                    

    OBJCurveTechnique curveTechnique;        
    OBJSurfaceTechnique surfaceTechnique;    
};

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

#endif