include/crbn/api.h

#ifndef __crbn_hpp__
#define __crbn_hpp__

#include <crbn/basic/basic.h>
#include <crbn/basic/paramlist.hpp>

#define API_CALL extern "C"

/*
 * The stat structure to use in callbacks.
 */
typedef struct _crbn_stat_t {
  int32  line_width;
  int32  line_count;
  int32  line_current;

  int32  frame_current;
  uint32 frame_load_time;
  uint32 frame_rendering_time;

  uint32 global_load_time;
  uint32 global_rendering_time;
  uint32 global_time;
} crbn_stat_t;

/*
 * The paramater for crbnStatCallback
 */
typedef void(*crbn_stat_cb)( crbn_stat_t* stat );

/*
 * The obscure structure :))
 */
typedef struct _crbn_context_t crbn_context_t;

crbn_context_t* crbnBegin( char* name );

bool crbnEnd( crbn_context_t* ctx );

bool crbnStart( crbn_context_t* ctx, char* filename );

bool crbnInclude( crbn_context_t* ctx, char* filename );

/*********************************************************************
 * To set some callbacks in libcrbn.
 *********************************************************************/

bool crbnStatCallback( crbn_context_t* ctx, char* where, crbn_stat_cb cb );

/*********************************************************************
 * To set some option in libcrbn.
 *********************************************************************/

bool crbnOption( crbn_context_t* ctx, char* where, paramlist& pl );

/*********************************************************************
 * Frame block primitives
 *********************************************************************/

bool crbnFrameBegin( crbn_context_t* ctx, int32 frame );

bool crbnFrameEnd( crbn_context_t* ctx );

/*********************************************************************
 * Scene Entities
 *
 * They have no effect inside a crbnFrameBegin/crbnFrameEnd block.
 *********************************************************************/

bool crbnResolution( crbn_context_t* ctx, uint32 width, uint32 height, float pixelaspectratio );

bool crbnCropWindow( crbn_context_t* ctx, float xmin, float ymin, float xmax, float ymax );

bool crbnFrameInterval( crbn_context_t* ctx, int first, int last );

bool crbnRenderer( crbn_context_t* ctx, char* renderer_type, paramlist& pl );

bool crbnSampler( crbn_context_t* ctx, char* location, char* sampler_type, paramlist& pl );

bool crbnObjectSet( crbn_context_t* ctx, char* objectset_type, paramlist& pl );

bool crbnOutput( crbn_context_t* ctx, char* output_type, paramlist& pl );

bool crbnOutFormat( crbn_context_t* ctx, char* prefix, int32 dnumber );

/*********************************************************************
 * Frame Entities
 *
 * They have no effect outside a crbnFrameBegin/crbnFrameEnd block.
 *********************************************************************/

bool crbnCamera( crbn_context_t* ctx, char* camera_type, paramlist& pl );

bool crbnView( crbn_context_t* ctx,
               float xp, float yp, float zp,
               float xt, float yt, float zt,
               float xv, float yv, float zv );

bool crbnObject( crbn_context_t* ctx, char* object_type, paramlist& pl );

bool crbnDuplicate( crbn_context_t* ctx, char* name );

bool crbnBoundingBox( crbn_context_t* ctx,
                      float a0, float a1, float a2,
                      float b0, float b1, float b2 );

bool crbnMatter( crbn_context_t* ctx, char* matter_type, paramlist& pl );

bool crbnRadiance( crbn_context_t* ctx, float intensity );

bool crbnColor( crbn_context_t* ctx, float red, float green, float blue );

/*********************************************************************
 * Matrices manipulation
 *
 * They have no effect outside a crbnFrameBegin/crbnFrameEnd block.
 *********************************************************************/

bool crbnIdentity( crbn_context_t* ctx );

bool crbnMatrixLoad( crbn_context_t* ctx,
                     float a00, float a01, float a02, float a03,
                     float a10, float a11, float a12, float a13,
                     float a20, float a21, float a22, float a23,
                     float a30, float a31, float a32, float a33 );

bool crbnMatrixMul( crbn_context_t* ctx,
                    float a00, float a01, float a02, float a03,
                    float a10, float a11, float a12, float a13,
                    float a20, float a21, float a22, float a23,
                    float a30, float a31, float a32, float a33 );

bool crbnTranslate( crbn_context_t* ctx,
                    float tx, float ty, float tz );

bool crbnScale( crbn_context_t* ctx,
                float sx, float sy, float sz );

bool crbnRotate( crbn_context_t* ctx,
                 float angle, float x, float y, float z );

#endif // __crbn_hpp__

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