/***************************************************************************//**
**  \mainpage Monte Carlo eXtreme - GPU accelerated Monte Carlo Photon Migration
**
**  \author Qianqian Fang <q.fang at neu.edu>
**  \copyright Qianqian Fang, 2009-2023
**
**  \section sref Reference:
**  \li \c (\b Fang2009) Qianqian Fang and David A. Boas,
**          <a href="http://www.opticsinfobase.org/abstract.cfm?uri=oe-17-22-20178">
**          "Monte Carlo Simulation of Photon Migration in 3D Turbid Media Accelerated
**          by Graphics Processing Units,"</a> Optics Express, 17(22) 20178-20190 (2009).
**  \li \c (\b Yu2018) Leiming Yu, Fanny Nina-Paravecino, David Kaeli, and Qianqian Fang,
**          "Scalable and massively parallel Monte Carlo photon transport
**           simulations for heterogeneous computing platforms," J. Biomed. Optics,
**           23(1), 010504, 2018. https://doi.org/10.1117/1.JBO.23.1.010504
**  \li \c (\b Yan2020) Shijie Yan and Qianqian Fang* (2020), "Hybrid mesh and voxel
**          based Monte Carlo algorithm for accurate and efficient photon transport
**          modeling in complex bio-tissues," Biomed. Opt. Express, 11(11)
**          pp. 6262-6270. https://doi.org/10.1364/BOE.409468
**
**  \section slicense License
**          GPL v3, see LICENSE.txt for details
*******************************************************************************/

/***************************************************************************//**
\file    mcx_shapes.h

@brief   MCX shape JSON parser header
*******************************************************************************/

#ifndef _MCEXTREME_RASTERIZER_H
#define _MCEXTREME_RASTERIZER_H

#include <vector_types.h>

#ifdef  __cplusplus
extern "C" {
#endif

#define MAX_SHAPE_ERR 256

/**
 * \struct GridSpace mcx_shapes.h
 * \brief 3D voxelated space with which the shape constructs are rasterized
 */

typedef struct GridSpace {
    unsigned int** vol;  /**< 3D volume with which the shapes are rasterized */
    uint3*  dim;         /**< 3D dimensions of the volume */
    float3 orig;         /**< reference origin coordinate of the rasterization of the next shape */
    int    rowmajor;     /**< whether the volume is in row-major or col-major */
} Grid3D;

int mcx_load_jsonshapes(Grid3D* g, char* fname);
int mcx_parse_jsonshapes(cJSON* root, Grid3D* g);
int mcx_parse_shapestring(Grid3D* g, char* shapedata);
int mcx_raster_origin(cJSON* obj, Grid3D* g);
int mcx_raster_sphere(cJSON* obj, Grid3D* g);
int mcx_raster_subgrid(cJSON* obj, Grid3D* g);
int mcx_raster_box(cJSON* obj, Grid3D* g);
int mcx_raster_cylinder(cJSON* obj, Grid3D* g);
int mcx_raster_slabs(cJSON* obj, Grid3D* g);
int mcx_raster_layers(cJSON* obj, Grid3D* g);
int mcx_raster_upperspace(cJSON* obj, Grid3D* g);
int mcx_raster_grid(cJSON* obj, Grid3D* g);
int mcx_find_shapeid(char* shapename);
char* mcx_last_shapeerror();

#ifdef  __cplusplus
}
#endif

#endif
