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