[occt.git] / src / OpenGl / OpenGl_togl_unproject_raster.cxx

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

FONCTION :
----------
File OpenGl_togl_unproject_raster :


REMARQUES:
---------- 


HISTORIQUE DES MODIFICATIONS   :
--------------------------------
24-05-96 : CAL ; Creation

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

/*----------------------------------------------------------------------*/
/*
* Includes
*/
#include <OpenGl_tgl_all.hxx>
#include <OpenGl_telem_util.hxx>

int EXPORT
call_togl_unproject_raster
(
 int wsid,
 int xm,
 int ym,
 int xM,
 int yM,
 int ixr,
 int iyr,
 float *x,
 float *y,
 float *z
 )
{
  TStatus result;
  Tint xr, yr;

  xr = ixr;
  /* 
  Patched by P.Dolbey: the window pixel height decreased by one 
  in order for yr to remain within valid coordinate range [0; Ym -1]
  where Ym means window pixel height.
  */
  yr = (yM-1)-ym-iyr;
  result = TelUnProjectionRaster (wsid, xr, yr, x, y, z);

  if (result == TSuccess)
    return (0);
  else
    return (1);
}

int EXPORT
call_togl_unproject_raster_with_ray
(
 int wsid,
 int xm,
 int ym,
 int xM,
 int yM,
 int ixr,
 int iyr,
 float *x,
 float *y,
 float *z,
 float *dx,
 float *dy,
 float *dz
 )
{
  TStatus result;
  Tint xr, yr;

  xr = ixr;
  yr = yM-ym-iyr;
  result = TelUnProjectionRasterWithRay (wsid, xr, yr, x, y, z, dx, dy, dz);

  if (result == TSuccess)
    return (0);
  else
    return (1);
}
Commit	Line	Data
7fd59977	1	/***********************************************************************
	2
	3	FONCTION :
	4	----------
	5	File OpenGl_togl_unproject_raster :
	6
	7
	8	REMARQUES:
	9	----------
	10
	11
	12	HISTORIQUE DES MODIFICATIONS :
	13	--------------------------------
	14	24-05-96 : CAL ; Creation
	15
	16	************************************************************************/
	17
	18	/----------------------------------------------------------------------/
	19	/*
	20	* Includes
	21	*/
	22	#include <OpenGl_tgl_all.hxx>
	23	#include <OpenGl_telem_util.hxx>
	24
	25	int EXPORT
	26	call_togl_unproject_raster
	27	(
	28	int wsid,
	29	int xm,
	30	int ym,
	31	int xM,
	32	int yM,
	33	int ixr,
	34	int iyr,
	35	float *x,
	36	float *y,
	37	float *z
	38	)
	39	{
	40	TStatus result;
	41	Tint xr, yr;
	42
	43	xr = ixr;
	44	/*
	45	Patched by P.Dolbey: the window pixel height decreased by one
	46	in order for yr to remain within valid coordinate range [0; Ym -1]
	47	where Ym means window pixel height.
	48	*/
	49	yr = (yM-1)-ym-iyr;
	50	result = TelUnProjectionRaster (wsid, xr, yr, x, y, z);
	51
	52	if (result == TSuccess)
	53	return (0);
	54	else
	55	return (1);
	56	}
	57
	58	int EXPORT
	59	call_togl_unproject_raster_with_ray
	60	(
	61	int wsid,
	62	int xm,
	63	int ym,
	64	int xM,
65	int yM,
66	int ixr,
67	int iyr,
68	float *x,
69	float *y,
70	float *z,
71	float *dx,
72	float *dy,
73	float *dz
74	)
75	{
76	TStatus result;
77	Tint xr, yr;
78
79	xr = ixr;
80	yr = yM-ym-iyr;
81	result = TelUnProjectionRasterWithRay (wsid, xr, yr, x, y, z, dx, dy, dz);
82
83	if (result == TSuccess)
84	return (0);
85	else
86	return (1);
87	}