vg_lines.h

   1 /* Copyright (C) 2021-2024 Harry Godden (hgn) - All Rights Reserved */
   2
   3 #pragma once
   4 #include "vg_platform.h"
   5 #include "vg_engine.h"
   6
   7 typedef v3f line_co;
   8
   9 #define VG__RED   0xff0000ff
  10 #define VG__GREEN 0xff00ff00
  11 #define VG__BLUE  0xffff0000
  12 #define VG__WHITE 0xffffffff
  13 #define VG__BLACK 0xff000000
  14 #define VG__CLEAR 0x00ffffff
  15 #define VG__PINK  0xffff00ff
  16 #define VG__YELOW 0xff00ffff
  17 #define VG__CYAN  0xffffff00
  18 #define VG__NONE  0x00000000
  19
  20 struct vg_lines
  21 {
  22    u32 enabled,
  23        render;
  24
  25    struct vg_lines_vert{
  26       v3f co;
  27       u32 colour;
  28    }
  29    *vertex_buffer;
  30
  31         GLuint vao, vbo;
  32 }
  33 extern vg_lines;
  34
  35 void vg_line_capsule( m4x3f m, float radius, float h, u32 colour );
  36 void vg_line_sphere( m4x3f m, float radius, u32 colour );
  37 void vg_line_point( v3f pt, float size, u32 colour );
  38 void vg_line_boxf_transformed( m4x3f m, boxf box, u32 colour );
  39 void vg_line_boxf( boxf box, u32 colour );
  40 void vg_line_mesh( v3f verts[], u32 indices[][2], u32 indice_count,u32 colour );
  41 void vg_line_box_verts( boxf box, v3f verts[8] );
  42 void vg_line_cross(v3f pos,u32 colour, float scale);
  43 void vg_line_arrow( line_co co, line_co dir, float size, u32 colour );
  44 void vg_line( line_co from, line_co to, u32 colour );
  45 void vg_line2( line_co from, line_co to, u32 fc, u32 tc );
  46 void vg_lines_drawall( void );
  47 void vg_lines_init(void);