SimConstants.h

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/*
    This source file is part of Rigs of Rods
    For more information, see http://www.rigsofrods.org/
 
    Rigs of Rods is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 3, as
    published by the Free Software Foundation.
 
    Rigs of Rods is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with Rigs of Rods. If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#define PHYSICS_DT 0.0005f // fixed dt of 0.5 ms
 
/* maximum limits */
static const int   MAX_ACTORS                 = 5000;            
static const int   MAX_WHEELS                 = 64;              
static const int   MAX_SUBMESHES              = 500;             
static const int   MAX_TEXCOORDS              = 3000;            
static const int   MAX_CABS                   = 3000;            
static const int   MAX_COMMANDS               = 84;              
static const int   MAX_CAMERAS                = 10;              
static const int   MAX_AEROENGINES            = 8;               
static const int   MAX_SCREWPROPS             = 8;               
static const int   MAX_SOUNDSCRIPTS_PER_TRUCK = 128;             
static const int   MAX_CPARTICLES             = 10;              
static const int   MAX_CAMERARAIL             = 50;              
static const int   MAX_CLIGHTS                = 10;              
 
static const float RAD_PER_SEC_TO_RPM         = 9.5492965855137f; 
 
/* other global static definitions */
static const int   TRUCKFILEFORMATVERSION     = 3;               
 
 
/* physics defaults */
static const float DEFAULT_RIGIDIFIER_SPRING    = 1000000.0f;
static const float DEFAULT_RIGIDIFIER_DAMP      = 50000.0f;
static const float DEFAULT_SPRING               = 9000000.0f;
static const float DEFAULT_DAMP                 = 12000.0f;
static const float DEFAULT_GRAVITY              = -9.807f;       
static const float DEFAULT_DRAG                 = 0.05f;
static const float DEFAULT_BEAM_DIAMETER        = 0.05f;         
static const float DEFAULT_COLLISION_RANGE      = 0.02f;
static const float DEFAULT_MINIMASS             = 50.0f;         
static const float MIN_BEAM_LENGTH              = 0.1f;          
static const float INVERTED_MIN_BEAM_LENGTH     = 1.0f / MIN_BEAM_LENGTH;
static const float BEAM_SKELETON_DIAMETER       = 0.01f;
static const float DEFAULT_WATERDRAG            = 10.0f;
static const float IRON_DENSITY                 = 7874.0f;
static const float BEAM_BREAK                   = 1000000.0f;
static const float BEAM_DEFORM                  = 400000.0f;
static const float BEAM_CREAK_DEFAULT           = 100000.0f;
static const float WHEEL_FRICTION_COEF          = 2.0f;
static const float CHASSIS_FRICTION_COEF        = 0.5f; 
static const float SPEED_STOP                   = 0.2f;
static const float STAB_RATE                    = 0.025f;
static const float NODE_FRICTION_COEF_DEFAULT   = 1.0f;
static const float NODE_VOLUME_COEF_DEFAULT     = 1.0f;
static const float NODE_SURFACE_COEF_DEFAULT    = 1.0f;
static const float NODE_LOADWEIGHT_DEFAULT      = -1.0f;
static const float SUPPORT_BEAM_LIMIT_DEFAULT   = 4.0f;
static const float ROTATOR_FORCE_DEFAULT        = 10000000.0f;
static const float ROTATOR_TOLERANCE_DEFAULT    = 0.0f;
static const float HOOK_FORCE_DEFAULT           = 10000000.0f;
static const float HOOK_RANGE_DEFAULT           = 0.4f;
static const float HOOK_SPEED_DEFAULT           = 0.00025f;
static const float HOOK_LOCK_TIMER_DEFAULT      = 5.0;
static const int   NODE_LOCKGROUP_DEFAULT       = -1; // all hooks scan all nodes
static const int   DEFAULT_DETACHER_GROUP       = 0; // default for detaching beam group
static const float DEFAULT_SPEEDO_MAX_KPH       = 140.f;
 
static const float FLAP_ANGLES[6] = {0.f, -0.07f, -0.17f, -0.33f, -0.67f, -1.f};