static char sqla_program_id[292] =
{
172,0,65,69,65,77,65,73,77,65,105,103,79,83,71,90,48,49,49,49,
49,32,50,32,32,32,32,32,32,32,32,32,8,0,68,79,78,32,32,32,
32,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,8,0,69,88,80,48,48,52,66,65,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0
};
#include "sqladef.h"
static struct sqla_runtime_info sqla_rtinfo =
{{'S','Q','L','A','R','T','I','N'}, sizeof(wchar_t), 0, {' ',' ',' ',' '}};
static const short sqlIsLiteral = SQL_IS_LITERAL;
static const short sqlIsInputHvar = SQL_IS_INPUT_HVAR;
#line 1 "exp004base.sqc"
/* I seem to need this for glGenBuffers as per
http://www.gamedev.net/community/forums/topic.asp?topic_id=422358 */
#define GL_GLEXT_PROTOTYPES
#include "exp004base.h"
#include "../view/exp004state0.h"
#include "../util/check_error.h"
#include <GL/glut.h>
#include <stdio.h>
#include <string.h>
#include "sqlca.h"
extern struct sqlca sqlca;
/*
* A simple alias to make the code more readable.
*/
#define S exp004state0
void
exp004base (void)
{
/*
* This implementation can be improved by mapping the video memory
* directly rather than loading into system memory and then copying
* into video memory.
*/
/*
* db2dclgn -d exp004 -t coordinates
*/
/*
EXEC SQL BEGIN DECLARE SECTION;
*/
#line 31 "exp004base.sqc"
/*
EXEC SQL INCLUDE 'model/coordinates.h';
*/
#line 1 "/home/don/projects/Research/Experiments/exp005/src/model/coordinates.h"
struct
{
sqlint32 coord_id;
struct
{
short length;
char data[50];
} gi;
double x;
double y;
} coordinates;
#line 32 "exp004base.sqc"
/*
EXEC SQL END DECLARE SECTION;
*/
#line 33 "exp004base.sqc"
/*
EXEC SQL DECLARE c2 CURSOR FOR
SELECT * FROM coordinates;
*/
#line 36 "exp004base.sqc"
/*
EXEC SQL OPEN c2;
*/
{
#line 38 "exp004base.sqc"
sqlastrt(sqla_program_id, &sqla_rtinfo, &sqlca);
#line 38 "exp004base.sqc"
sqlacall((unsigned short)26,1,0,0,0L);
#line 38 "exp004base.sqc"
sqlastop(0L);
}
#line 38 "exp004base.sqc"
/*
* Initialize the bounding box of the points.
*/
S.bb.min_x = 0.0;
S.bb.max_x = 0.0;
S.bb.min_y = 0.0;
S.bb.max_y = 0.0;
/*
EXEC SQL FETCH c2 INTO :coordinates;
*/
{
#line 48 "exp004base.sqc"
sqlastrt(sqla_program_id, &sqla_rtinfo, &sqlca);
#line 48 "exp004base.sqc"
sqlaaloc(3,4,1,0L);
{
struct sqla_setdata_list sql_setdlist[4];
#line 48 "exp004base.sqc"
sql_setdlist[0].sqltype = 496; sql_setdlist[0].sqllen = 4;
#line 48 "exp004base.sqc"
sql_setdlist[0].sqldata = (void*)&coordinates.coord_id;
#line 48 "exp004base.sqc"
sql_setdlist[0].sqlind = 0L;
#line 48 "exp004base.sqc"
sql_setdlist[1].sqltype = 448; sql_setdlist[1].sqllen = 50;
#line 48 "exp004base.sqc"
sql_setdlist[1].sqldata = (void*)&coordinates.gi;
#line 48 "exp004base.sqc"
sql_setdlist[1].sqlind = 0L;
#line 48 "exp004base.sqc"
sql_setdlist[2].sqltype = 480; sql_setdlist[2].sqllen = 8;
#line 48 "exp004base.sqc"
sql_setdlist[2].sqldata = (void*)&coordinates.x;
#line 48 "exp004base.sqc"
sql_setdlist[2].sqlind = 0L;
#line 48 "exp004base.sqc"
sql_setdlist[3].sqltype = 480; sql_setdlist[3].sqllen = 8;
#line 48 "exp004base.sqc"
sql_setdlist[3].sqldata = (void*)&coordinates.y;
#line 48 "exp004base.sqc"
sql_setdlist[3].sqlind = 0L;
#line 48 "exp004base.sqc"
sqlasetdata(3,0,4,sql_setdlist,0L,0L);
}
#line 48 "exp004base.sqc"
sqlacall((unsigned short)25,1,0,3,0L);
#line 48 "exp004base.sqc"
sqlastop(0L);
}
#line 48 "exp004base.sqc"
while (sqlca.sqlcode != 100)
{
int i = coordinates.coord_id - 1;
strncpy(S.gi_data[i],
coordinates.gi.data,
sizeof (S.gi_data[i]));
S.base_vertices_data[i][0] = coordinates.x;
S.base_vertices_data[i][1] = coordinates.y;
if (S.base_vertices_data[i][0] < S.bb.min_x)
S.bb.min_x = S.base_vertices_data[i][0];
if (S.base_vertices_data[i][0] > S.bb.max_x)
S.bb.max_x = S.base_vertices_data[i][0];
if (S.base_vertices_data[i][1] < S.bb.min_y)
S.bb.min_y = S.base_vertices_data[i][1];
if (S.base_vertices_data[i][1] > S.bb.max_y)
S.bb.max_y = S.base_vertices_data[i][1];
/*
* Deselected by default.
*/
S.selection.set[i] = false;
S.base_colors_data[i][0] = DEFAULT_COLOR_R;
S.base_colors_data[i][1] = DEFAULT_COLOR_G;
S.base_colors_data[i][2] = DEFAULT_COLOR_B;
S.base_colors_data[i][3] = DEFAULT_COLOR_A;
/*
EXEC SQL FETCH c2 INTO :coordinates;
*/
{
#line 79 "exp004base.sqc"
sqlastrt(sqla_program_id, &sqla_rtinfo, &sqlca);
#line 79 "exp004base.sqc"
sqlaaloc(3,4,2,0L);
{
struct sqla_setdata_list sql_setdlist[4];
#line 79 "exp004base.sqc"
sql_setdlist[0].sqltype = 496; sql_setdlist[0].sqllen = 4;
#line 79 "exp004base.sqc"
sql_setdlist[0].sqldata = (void*)&coordinates.coord_id;
#line 79 "exp004base.sqc"
sql_setdlist[0].sqlind = 0L;
#line 79 "exp004base.sqc"
sql_setdlist[1].sqltype = 448; sql_setdlist[1].sqllen = 50;
#line 79 "exp004base.sqc"
sql_setdlist[1].sqldata = (void*)&coordinates.gi;
#line 79 "exp004base.sqc"
sql_setdlist[1].sqlind = 0L;
#line 79 "exp004base.sqc"
sql_setdlist[2].sqltype = 480; sql_setdlist[2].sqllen = 8;
#line 79 "exp004base.sqc"
sql_setdlist[2].sqldata = (void*)&coordinates.x;
#line 79 "exp004base.sqc"
sql_setdlist[2].sqlind = 0L;
#line 79 "exp004base.sqc"
sql_setdlist[3].sqltype = 480; sql_setdlist[3].sqllen = 8;
#line 79 "exp004base.sqc"
sql_setdlist[3].sqldata = (void*)&coordinates.y;
#line 79 "exp004base.sqc"
sql_setdlist[3].sqlind = 0L;
#line 79 "exp004base.sqc"
sqlasetdata(3,0,4,sql_setdlist,0L,0L);
}
#line 79 "exp004base.sqc"
sqlacall((unsigned short)25,1,0,3,0L);
#line 79 "exp004base.sqc"
sqlastop(0L);
}
#line 79 "exp004base.sqc"
}
/*
EXEC SQL CLOSE c2;
*/
{
#line 82 "exp004base.sqc"
sqlastrt(sqla_program_id, &sqla_rtinfo, &sqlca);
#line 82 "exp004base.sqc"
sqlacall((unsigned short)20,1,0,0,0L);
#line 82 "exp004base.sqc"
sqlastop(0L);
}
#line 82 "exp004base.sqc"
/*
EXEC SQL COMMIT;
*/
{
#line 84 "exp004base.sqc"
sqlastrt(sqla_program_id, &sqla_rtinfo, &sqlca);
#line 84 "exp004base.sqc"
sqlacall((unsigned short)21,0,0,0,0L);
#line 84 "exp004base.sqc"
sqlastop(0L);
}
#line 84 "exp004base.sqc"
/*
* Find the largest axis and use it to setup the projection. This
* is done to preserve the aspect ratio. The aspect ratio should be
* preserved since relative distance is a meaningful indicator in
* the map.
*/
// Min of min x or min y.
if (S.bb.min_x <= S.bb.min_y)
S.ortho_min = S.bb.min_x;
else
S.ortho_min = S.bb.min_y;
S.ortho_min--;
// Max of max x or max y.
if (S.bb.max_x >= S.bb.max_y)
S.ortho_max = S.bb.max_x;
else
S.ortho_max = S.bb.max_y;
S.ortho_max++;
// Invert the y coordinate to match up with the LGL Java viewer.
for (int i = 0; i < ROWS; i++)
S.base_vertices_data[i][1] =
S.ortho_max - S.base_vertices_data[i][1];
// Move the origin (0,0) to the center of the data.
S.ortho_min = 0.0;
S.ortho_max = 0.0;
for (int i = 0; i < ROWS; i++)
{
S.base_vertices_data[i][0] =
S.base_vertices_data[i][0] -
(0.5 * (S.bb.max_x - S.bb.min_x));
if (S.ortho_min > S.base_vertices_data[i][0])
S.ortho_min = S.base_vertices_data[i][0];
if (S.ortho_max < S.base_vertices_data[i][0])
S.ortho_max = S.base_vertices_data[i][0];
S.base_vertices_data[i][1] =
S.base_vertices_data[i][1] -
(0.5 * (S.bb.max_y - S.bb.min_y));
if (S.ortho_min > S.base_vertices_data[i][1])
S.ortho_min = S.base_vertices_data[i][1];
if (S.ortho_max < S.base_vertices_data[i][1])
S.ortho_max = S.base_vertices_data[i][1];
}
glGenBuffers (2, S.buffers);
glBindBuffer (GL_ARRAY_BUFFER, S.buffers[BASE_VERTICES]);
glVertexPointer (2, GL_FLOAT, 0, 0);
glBufferData (GL_ARRAY_BUFFER,
sizeof (S.base_vertices_data), S.base_vertices_data,
GL_STATIC_DRAW);
glBindBuffer (GL_ARRAY_BUFFER, S.buffers[BASE_COLORS]);
glColorPointer (4, GL_FLOAT, 0, 0);
glBufferData (GL_ARRAY_BUFFER,
sizeof (S.base_colors_data), S.base_colors_data,
GL_STATIC_DRAW);
return;
}