prj.h Source File

00001 /*
00002 ** ---------------------------------------------------------------
00003 ** prj.h - Project manager definitions and prototypes.
00004 **
00005 ** ---------------------------------------------------------------
00006 */
00007 #ifndef _PRJ_H
00008 #define _PRJ_H
00009 
00031 /*
00032 ** ---------------------------------------------------------------
00033 ** Used global definitions:
00034 **
00035 */
00036 #include <stdio.h>  /* FILE */
00037 #include "iup.h"
00038 #include "cd.h"
00039 #include "cdiup.h"
00040 #include "vgl/vglc/vglc.h"
00041 #include "vgl/vglc/vglciup.h"
00042 #include "vgl/vglc/vglcglut.h"
00043 
00044 /*
00045 ** ---------------------------------------------------------------
00046 ** Public functions:
00047 **
00048 */
00049 
00050 /* --------------------------------------------------------------- */
00056 void prjInit( void );
00057 
00058 /* --------------------------------------------------------------- */
00063 void prjQuit( void );
00064 
00065 /* --------------------------------------------------------------- */
00073 void prjResize( int width, int height );
00074 
00075 /* --------------------------------------------------------------- */
00080 void prjRedisplay( void );
00081 
00082 /* --------------------------------------------------------------- */
00087 void prjInfo( void );
00088 
00089 /* --------------------------------------------------------------- */
00094 void prjHelp( void );
00095 
00096 /* --------------------------------------------------------------- */
00109 int prjOpenModel( FILE *fd );
00110 
00111 /* --------------------------------------------------------------- */
00120 void prjZbufferSnapShot( void );
00121 
00122 /* --------------------------------------------------------------- */
00146 int prjRaster2WorldXY( int x, int y, double *xw, double *yw );
00147 
00148 /* ---------------------------------------------------------------
00149 **
00150 ** This function is used to select a primitive.  The given
00151 ** location is used to select the target primitive.
00152 ** The selection searches a primitive starting from
00153 ** the front to the back of the list of primitives.
00154 ** It also rebuilds the display list of the entire model so 
00155 ** that the selected primitive will appear highlighted.
00156 ** This function may also be used to unselect all the primitives,
00157 ** in case no primitive is selected at the given point location.
00158 **
00159 **  @param x       - x coord. of point on target primitive    (in)
00160 **  @param y       - y coord. of point on target primitive    (in)
00161 **
00162 **  @return
00163 **  It returns a true (1) status if a primitive is selected.
00164 **  Otherwise, it returns a false (0) status.
00165 */
00166 int prjSelectPrm( double x, double y );
00167 
00168 /* --------------------------------------------------------------- */
00178 void prjSetHeightFac( double fac );
00179 
00180 /* --------------------------------------------------------------- */
00191 double prjGetHeightFac( void );
00192 
00193 /* --------------------------------------------------------------- */
00198 void prjResetView( void );
00199 
00200 /* --------------------------------------------------------------- */
00207 void prjFit( void );
00208 
00209 /* --------------------------------------------------------------- */
00214 void prjPersp( void );
00215 
00216 /* --------------------------------------------------------------- */
00220 void prjOrtho( void );
00221 
00222 /* --------------------------------------------------------------- */
00228 void prjProjX( void );
00229 
00230 /* --------------------------------------------------------------- */
00236 void prjProjY( void );
00237 
00238 /* --------------------------------------------------------------- */
00244 void prjProjZ( void );
00245 
00246 /* --------------------------------------------------------------- */
00251 void prjManipMode( void );
00252 
00253 /* --------------------------------------------------------------- */
00258 void prjNavigMode( void );
00259 
00260 /* --------------------------------------------------------------- */
00266 void prjZoomMode( void );
00267 
00268 /*
00269 ** ---------------------------------------------------------------
00270 ** Project general definitions and global variables:
00271 */
00272 
00273 #ifdef _PRJ_C
00274 void *Odatascreen;
00275 VglCanvas *vglcanvas;
00276 #else
00277 
00278 extern void *Odatascreen;
00280 extern VglCanvas *vglcanvas; 
00281 #endif
00282 
00285 #endif
00286 ----
00287 ** Project general definitions and global variables:
00288 */
00289 
00290 #ifdef _PRJ_C
00291 void *Odatascreen;
00292 VglCanvas *vglcanvas;
00293 #else
00294 
00295 extern void *Odatascreen;
00297 extern VglCanvas *vglcanvas; 
00298 #endif
00299 
00302 #endif