prj/cam/src/render/mlight.h

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 // $Header: r:/t2repos/thief2/src/render/mlight.h,v 1.12 2000/01/29 13:39:15 adurant Exp $
   7 #pragma once
   8
   9 #ifndef __MLIGHT_H
  10 #define __MLIGHT_H
  11
  12 #include <matrixs.h>
  13
  14 #ifdef RGB_LIGHTING
  15 typedef mxs_vector rgb_vector;
  16 #endif
  17
  18 typedef struct
  19 {
  20    mxs_vector loc;
  21    mxs_vector dir;
  22 #ifdef RGB_LIGHTING
  23    rgb_vector bright;
  24 #else
  25    float bright;
  26 #endif
  27    float inner,outer;
  28    float radius;
  29 } mls_multi_light;   // 32 bytes or 48 bytes
  30
  31 // ambient base for next object
  32 EXTERN float mld_multi_ambient;
  33
  34 #ifdef RGB_LIGHTING
  35 EXTERN rgb_vector mld_multi_rgb_ambient;
  36 #endif
  37
  38 // should the next object be unlit - ie. full-brite
  39 EXTERN BOOL mld_multi_unlit;
  40
  41 EXTERN BOOL mld_multi_ambient_only;
  42
  43 // by what amount do you want the next object "hilit"
  44 EXTERN float mld_multi_hilight;
  45
  46 EXTERN bool mld_multi_rgb;
  47
  48 // How should the self illumination get scaled
  49 // for self illuminated models
  50 EXTERN float mld_illum_scale;
  51
  52 #ifdef RGB_LIGHTING
  53 // Set this if you want a colored light in the bulb, rather
  54 // than a white light.  It will scale accordingly
  55 // For instance, if you had a green light, set to 0,1,0
  56 // or something like that
  57 EXTERN mxs_vector mld_illum_rgb;
  58 #endif
  59
  60
  61 // initialize mlight system
  62 EXTERN void ml_init_multi_lighting(void);
  63
  64 EXTERN int ml_multi_set_lights_for_object(int num, mls_multi_light *lights,
  65          mxs_vector *obj_center, float obj_radius);
  66
  67 // compute lighting due to a single light, useful for non-rendering
  68 // information about light on an object
  69 EXTERN float ml_multi_light_on_object(mls_multi_light *inp,
  70          mxs_vector *obj_center);
  71
  72
  73 #endif