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- /* MesaWorkstationP.h -- Private header file for the Mesa Workstation widget
- Copyright (C) 1995 Thorsten.Ohl @ Physik.TH-Darmstadt.de
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: MesaWorkstationP.h,v 1.8 1995/05/19 20:30:59 ohl Exp $
- */
-
- #ifndef _MesaWorkstationP_h
- #define _MesaWorkstationP_h
-
- #include <GL/MesaDrawingAreaP.h>
- #include <GL/MesaWorkstation.h>
-
- typedef enum { NOPROJ, PROJ_MATRIX, PROJ_LIST, FRUSTUM, ORTHO } projtype;
-
- typedef struct
- {
- GLdouble left, right;
- GLdouble bottom, top;
- GLdouble near, far;
- }
- volume;
-
- typedef struct
- {
- projtype type;
- GLuint list;
- union
- {
- GLdouble m[16];
- volume vol;
- }
- u;
- }
- projection;
-
- typedef enum { NOVIEW, VIEW_MATRIX, VIEW_LIST, LOOK_AT, POLAR } viewtype;
-
- typedef struct
- {
- GLdouble eyex, eyey, eyez;
- GLdouble ctrx, ctry, ctrz;
- GLdouble upx, upy, upz;
- }
- look_at;
-
- typedef struct
- {
- GLdouble r;
- GLdouble theta;
- GLdouble phi;
- }
- polar;
-
- typedef struct
- {
- viewtype type;
- GLuint list;
- union
- {
- GLdouble m[16];
- look_at look_at;
- polar polar;
- }
- u;
- }
- view;
-
- typedef struct
- {
- char *RCS_Id;
- }
- MesaWorkstationClassPart;
-
- typedef struct _MesaWorkstationClassRec
- {
- CoreClassPart core_class;
- GLwDrawingAreaClassPart glwDrawingArea_class;
- MesaDrawingAreaClassPart mesaDrawingArea_class;
- MesaWorkstationClassPart mesaWorkstation_class;
- }
- MesaWorkstationClassRec;
- extern MesaWorkstationClassRec mesaWorkstationClassRec;
-
- typedef struct
- {
- projection projection;
- view view;
- GLuint *objects;
- GLuint *next_object;
- size_t allocated_objects;
- }
- MesaWorkstationPart;
-
- typedef struct _MesaWorkstationRec
- {
- CorePart core;
- GLwDrawingAreaPart glwDrawingArea;
- MesaDrawingAreaPart mesaDrawingArea;
- MesaWorkstationPart mesaWorkstation;
- }
- MesaWorkstationRec;
-
- #endif /* _MesaWorkstationP_h */
-