main/old/newmodel.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "inferno.h"
   6 #include "polyobj.h"
   7 #include "vecmat.h"
   8 #include "3d.h"
   9 #include "error.h"
  10
  11 byte model_tree[MAX_SUBMODELS][MAX_SUBMODELS+1];
  12 g3s_instance_context context_array[MAX_SUBMODELS];
  13
  14
  15 void new_draw_polygon_model(polymodel *po,grs_bitmap **model_bitmaps,vms_angvec *anim_angles,fix light,fix *glow_values)
  16 {
  17         int i;
  18         g3s_instance_context saved_context;
  19
  20         //first, build a tree of the parts.  This is ugly.  The tree should be stored
  21         //with the model
  22
  23         for (i=0;i<po->n_models;i++)
  24                 model_tree[i][0] = -1;
  25
  26         Assert(po->submodel_parents[0] == 0xff);
  27
  28         for (i=1;i<po->n_models;i++) {
  29                 int p,j;
  30                 p = po->submodel_parents[i];
  31                 for (j=0;model_tree[p][j]!=-1;j++)
  32                         ;
  33                 model_tree[p][j]=i;
  34                 model_tree[p][j+1]=-1;
  35         }
  36
  37         //now, go through model recursively, saving instance context for each submodel
  38
  39         instance_model_part(po,0,anim_angles);
  40
  41         //now, do whatever sorting on the part of the model you want
  42
  43                 //we don't do any sorting, now
  44
  45         //lastly, render our parts
  46
  47         g3_get_instance_context(&saved_context);        //save before we start mucking with it
  48
  49         for (i=0;i<po->n_models;i++) {
  50
  51                 g3_set_instance_context(&context_array[i]);
  52
  53                 g3_draw_polygon_model(&po->model_data[po->submodel_ptrs[i]],model_bitmaps,anim_angles,light,glow_values);
  54         }
  55
  56         g3_set_instance_context(&saved_context);        //restore now that we're done
  57
  58 }
  59
  60
  61 instance_model_part(polymodel *po,int part_number,vms_angvec *anim_angles)
  62 {
  63         int i;
  64
  65         g3_start_instance_angles(&po->submodel_offsets[part_number],anim_angles?&anim_angles[part_number]:NULL);
  66
  67         g3_get_instance_context(&context_array[part_number]);
  68
  69         for (i=0;model_tree[part_number][i]!=-1;i++)
  70                 instance_model_part(po,model_tree[part_number][i],anim_angles);
  71
  72         g3_done_instance();
  73
  74 }