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Diffstat (limited to 'public/worldsize.h')
| -rw-r--r-- | public/worldsize.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/public/worldsize.h b/public/worldsize.h new file mode 100644 index 0000000..957e17f --- /dev/null +++ b/public/worldsize.h @@ -0,0 +1,42 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +// +//=============================================================================// +// worldsize.h -- extent of world and resolution/size of coordinate messages used in engine + +#ifndef WORLDSIZE_H +#define WORLDSIZE_H +#pragma once + + +// These definitions must match the coordinate message sizes in coordsize.h + +// Following values should be +16384, -16384, +15/16, -15/16 +// NOTE THAT IF THIS GOES ANY BIGGER THEN DISK NODES/LEAVES CANNOT USE SHORTS TO STORE THE BOUNDS +#define MAX_COORD_INTEGER (16384) +#define MIN_COORD_INTEGER (-MAX_COORD_INTEGER) +#define MAX_COORD_FRACTION (1.0-(1.0/16.0)) +#define MIN_COORD_FRACTION (-1.0+(1.0/16.0)) + +#define MAX_COORD_FLOAT (16384.0f) +#define MIN_COORD_FLOAT (-MAX_COORD_FLOAT) + +// Width of the coord system, which is TOO BIG to send as a client/server coordinate value +#define COORD_EXTENT (2*MAX_COORD_INTEGER) + +// Maximum traceable distance ( assumes cubic world and trace from one corner to opposite ) +// COORD_EXTENT * sqrt(3) +#define MAX_TRACE_LENGTH ( 1.732050807569 * COORD_EXTENT ) + +// This value is the LONGEST possible range (limited by max valid coordinate number, not 2x) +#define MAX_COORD_RANGE (MAX_COORD_INTEGER) + +#define ASSERT_COORD( v ) Assert( (v.x>=MIN_COORD_INTEGER*2) && (v.x<=MAX_COORD_INTEGER*2) && \ + (v.y>=MIN_COORD_INTEGER*2) && (v.y<=MAX_COORD_INTEGER*2) && \ + (v.z>=MIN_COORD_INTEGER*2) && (v.z<=MAX_COORD_INTEGER*2) ); \ + + +#endif // WORLDSIZE_H |