void DrawStuff (void) {
#ifdef IBM_GL_32
scale (1.8, 1.8, 1.8);
lmcolor (material_mode);
(void) extrusion (NUM_TEXAS_PTS-1, texas_xsection, texas_normal,
NULL, NUMPOINTS, tspine, tcolors);
(void) extrusion (NUM_TEXAS_PTS-1, texas_xsection, texas_normal,
NULL, HNUM, brand_points, brand_colors);
lmcolor (LMC_COLOR);
#endif
#define OPENGL_10
#ifdef OPENGL_10
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* set up some matrices so that the object spins with the mouse */
glPushMatrix ();
glTranslatef (0.0, 0.0, -80.0);
glRotatef (lastx, 0.0, 1.0, 0.0);
glRotatef (lasty, 1.0, 0.0, 0.0);
/* draw the brand and the handle */
gleExtrusion (NUM_TEXAS_PTS-1, texas_xsection, texas_normal,
NULL, NUMPOINTS, tspine, tcolors);
gleExtrusion (NUM_TEXAS_PTS-1, texas_xsection, texas_normal,
NULL, HNUM, brand_points, brand_colors);
glPopMatrix ();
glutSwapBuffers ();
}
MapExtruder::MapExtruder(const char* map2dFile,double height)
{
_map2dFile = map2dFile;
_height = height;
OGRRegisterAll();
OGRDataSource *poDS = OGRSFDriverRegistrar::Open(_map2dFile,FALSE);
if( poDS == NULL)
{
printf("Open failed.\n");
exit(1);
}
_map2d = new OGRMultiPolygon();
OGRLayer *poLayer;
poLayer = poDS->GetLayer(0);
OGRFeature *poFeature;
poLayer->ResetReading();
while((poFeature = poLayer->GetNextFeature())!=NULL)
{
OGRGeometry *poGeometry;
poGeometry = poFeature ->GetGeometryRef();
if(poGeometry!=NULL)
{
if(poGeometry ->getGeometryType()==wkbPolygon)
_map2d->addGeometry((OGRPolygon*) poGeometry);
if(poGeometry ->getGeometryType()==wkbMultiPolygon)
{
int nPolygons = ((OGRMultiPolygon*)poGeometry)->getNumGeometries();
for(int i=0;i<nPolygons;i++)
_map2d->addGeometry((OGRPolygon*)(((OGRMultiPolygon*)poGeometry)->getGeometryRef(i)));
}
}
}
extrusion();
}
