/* $Id: polyobj.h,v 1.7 2003-10-10 09:36:35 btb Exp $ */ /* THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. */ /* * * Header for polyobj.c, the polygon object code * * Old Log: * Revision 1.2 1995/09/14 14:10:30 allender * two functions should be void * * Revision 1.1 1995/05/16 16:01:27 allender * Initial revision * * Revision 2.1 1995/02/27 18:21:54 john * Added extern for robot_points. * * Revision 2.0 1995/02/27 11:29:58 john * New version 2.0, which has no anonymous unions, builds with * Watcom 10.0, and doesn't require parsing BITMAPS.TBL. * * Revision 1.28 1995/01/12 12:10:16 adam * *** empty log message *** * * Revision 1.27 1994/11/11 19:28:58 matt * Added code to show low detail polygon models * * Revision 1.26 1994/11/10 14:03:05 matt * Hacked in support for player ships with different textures * * Revision 1.25 1994/11/02 16:18:24 matt * Moved draw_model_picture() out of editor * * Revision 1.24 1994/10/18 10:55:57 adam * bumped MAX_POLYGON_OBJECTS up * * Revision 1.23 1994/10/17 21:35:01 matt * Added support for new Control Center/Main Reactor * * Revision 1.22 1994/09/09 14:23:42 matt * Added glow code to polygon models for engine glow * * Revision 1.21 1994/08/26 18:03:43 matt * Added code to remap polygon model numbers by matching filenames * * Revision 1.20 1994/08/26 15:36:00 matt * Made eclips usable on more than one object at a time * * Revision 1.19 1994/07/22 20:44:23 matt * Killed unused fields in polygon model structure * * Revision 1.18 1994/06/16 17:52:11 matt * Made submodels rotate around their centers, not their pivot points * * Revision 1.17 1994/06/14 12:22:05 matt * Integrated with drive code, using #defines to switch versions * * Revision 1.16 1994/06/09 16:25:01 matt * Fixed confusion with two constants, MAX_SUBOBJS & MAX_SUBMODELS, which * were used for the same things, but had different values. * * Revision 1.15 1994/06/08 10:56:38 matt * Improved debris: now get submodel size from new POF files; debris now has * limited life; debris can now be blown up. * * Revision 1.14 1994/06/07 16:51:57 matt * Made object lighting work correctly; changed name of Ambient_light to * Dynamic_light; cleaned up polygobj object rendering a little. * * Revision 1.13 1994/05/26 21:08:59 matt * Moved robot stuff out of polygon model and into robot_info struct * Made new file, robot.c, to deal with robots * * Revision 1.12 1994/05/18 19:35:05 matt * Added fields for the rest of the subobj data * * Revision 1.11 1994/05/16 16:17:13 john * Bunch of stuff on my Inferno Task list May16-23 * * Revision 1.10 1994/05/13 11:08:31 matt * Added support for multiple gun positions on polygon models * * Revision 1.9 1994/04/29 09:18:04 matt * Added support for multiple-piece explosions * * Revision 1.8 1994/04/28 18:44:18 matt * Took out code for old-style (non-interpreted) objects. * * Revision 1.7 1994/03/25 16:54:38 matt * draw_polygon_object() now takes pointer to animation data * * Revision 1.6 1994/03/15 17:44:33 matt * Changed a bunch of names * * Revision 1.5 1994/03/07 20:02:29 matt * Added pointer to normals in polyobj struct * Added prototype for draw_polygon_object() * * Revision 1.4 1994/03/01 17:16:19 matt * Lots of changes to support loadable binary ".pof" robot files * * Revision 1.3 1994/01/31 15:51:20 matt * Added ptr for rgb table for robot colors * * Revision 1.2 1994/01/28 13:52:01 matt * Added flesh to this previously skeletal file. * * Revision 1.1 1994/01/28 13:47:42 matt * Initial revision * * */ #ifndef _POLYOBJ_H #define _POLYOBJ_H #include "vecmat.h" #include "gr.h" #include "3d.h" #ifndef DRIVE #include "robot.h" #endif #include "piggy.h" #define MAX_POLYGON_MODELS 200 //used to describe a polygon model typedef struct polymodel { int n_models; int model_data_size; ubyte *model_data; int submodel_ptrs[MAX_SUBMODELS]; vms_vector submodel_offsets[MAX_SUBMODELS]; vms_vector submodel_norms[MAX_SUBMODELS]; // norm for sep plane vms_vector submodel_pnts[MAX_SUBMODELS]; // point on sep plane fix submodel_rads[MAX_SUBMODELS]; // radius for each submodel ubyte submodel_parents[MAX_SUBMODELS]; // what is parent for each submodel vms_vector submodel_mins[MAX_SUBMODELS]; vms_vector submodel_maxs[MAX_SUBMODELS]; vms_vector mins,maxs; // min,max for whole model fix rad; ubyte n_textures; ushort first_texture; ubyte simpler_model; // alternate model with less detail (0 if none, model_num+1 else) //vms_vector min,max; } __pack__ polymodel; // array of pointers to polygon objects extern polymodel Polygon_models[]; // switch to simpler model when the object has depth // greater than this value times its radius. extern int Simple_model_threshhold_scale; // how many polygon objects there are extern int N_polygon_models; // array of names of currently-loaded models extern char Pof_names[MAX_POLYGON_MODELS][13]; void init_polygon_models(); #ifndef DRIVE int load_polygon_model(char *filename,int n_textures,int first_texture,robot_info *r); #else int load_polygon_model(char *filename,int n_textures,grs_bitmap ***textures); #endif // draw a polygon model void draw_polygon_model(vms_vector *pos,vms_matrix *orient,vms_angvec *anim_angles,int model_num,int flags,fix light,fix *glow_values,bitmap_index alt_textures[]); // fills in arrays gun_points & gun_dirs, returns the number of guns read int read_model_guns(char *filename,vms_vector *gun_points, vms_vector *gun_dirs, int *gun_submodels); // draws the given model in the current canvas. The distance is set to // more-or-less fill the canvas. Note that this routine actually renders // into an off-screen canvas that it creates, then copies to the current // canvas. void draw_model_picture(int mn,vms_angvec *orient_angles); // free up a model, getting rid of all its memory void free_model(polymodel *po); #define MAX_POLYOBJ_TEXTURES 100 extern grs_bitmap *texture_list[MAX_POLYOBJ_TEXTURES]; extern bitmap_index texture_list_index[MAX_POLYOBJ_TEXTURES]; extern g3s_point robot_points[]; #ifdef FAST_FILE_IO #define polymodel_read(pm, fp) cfread(pm, sizeof(polymodel), 1, fp) #define polymodel_read_n(pm, n, fp) cfread(pm, sizeof(polymodel), n, fp) #else /* * reads a polymodel structure from a CFILE */ extern void polymodel_read(polymodel *pm, CFILE *fp); /* * reads n polymodel structs from a CFILE */ extern int polymodel_read_n(polymodel *pm, int n, CFILE *fp); #endif /* * routine which allocates, reads, and inits a polymodel's model_data */ void polygon_model_data_read(polymodel *pm, CFILE *fp); #endif /* _POLYOBJ_H */