Arma3_Epoch/ACE3
1
0
Fork 0
mirror of https://github.com/acemod/ACE3.git synced 2024-08-30 18:23:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Optimized ATragMX solution calculations

Browse Source
This commit is contained in:
ulteq 2016-11-13 15:43:07 +01:00 committed by ulteq
parent 79d087e784
commit 69cd53de2a
3 changed files with 26 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
addons/atragmx/functions/fnc_calculate_range_card.sqf
View File

@ -71,5 +71,5 @@ if (GVAR(currentUnit) == 1) then {
GVAR(rangeCardData) = []; GVAR(rangeCardData) = [];
private _result = [_scopeBaseAngle, _bulletMass, _boreHeight, _airFriction, _muzzleVelocity, _temperature, _barometricPressure, _relativeHumidity, 1000, private _result = [_scopeBaseAngle, _bulletMass, _boreHeight, _airFriction, _muzzleVelocity, _temperature, _barometricPressure, _relativeHumidity, 100,
[_windSpeed1, _windSpeed2], _windDirection, _inclinationAngle, _targetSpeed, _targetRange, _bc, _dragModel, _atmosphereModel, true, _stabilityFactor, _twistDirection, _latitude, _directionOfFire] call FUNC(calculate_solution); [_windSpeed1, _windSpeed2], _windDirection, _inclinationAngle, _targetSpeed, _targetRange, _bc, _dragModel, _atmosphereModel, true, _stabilityFactor, _twistDirection, _latitude, _directionOfFire] call FUNC(calculate_solution);

42
addons/atragmx/functions/fnc_calculate_solution.sqf
View File

@ -51,7 +51,10 @@ params [
]; ];
_windSpeed params ["_windSpeed1", "_windSpeed2"]; _windSpeed params ["_windSpeed1", "_windSpeed2"];
private ["_bulletPos", "_bulletVelocity", "_bulletAccel", "_bulletSpeed", "_gravity", "_deltaT"]; private ["_tx", "_tz", "_lastBulletPos", "_bulletPos", "_bulletVelocity", "_bulletAccel", "_bulletSpeed", "_gravity", "_deltaT"];
_tx = 0;
_tz = 0;
_lastBulletPos = [0, 0, 0];
_bulletPos = [0, 0, 0]; _bulletPos = [0, 0, 0];
_bulletVelocity = [0, 0, 0]; _bulletVelocity = [0, 0, 0];
_bulletAccel = [0, 0, 0]; _bulletAccel = [0, 0, 0];
@ -74,9 +77,10 @@ _horizontalDeflection = 0;
_spinDrift = 0; _spinDrift = 0;
_spinDeflection = 0; _spinDeflection = 0;
private ["_n", "_range", "_rangeFactor"]; private ["_n", "_range", "_trueRange", "_rangeFactor"];
_n = 0; _n = 0;
_range = 0; _range = 0;
_trueRange = 0;
_rangeFactor = 1; _rangeFactor = 1;
if (_storeRangeCardData) then { if (_storeRangeCardData) then {
if (GVAR(currentUnit) == 1) then { if (GVAR(currentUnit) == 1) then {
@ -133,22 +137,25 @@ while {_TOF < 15 && (_bulletPos select 1) < _targetRange} do {
_bulletAccel = _bulletAccel vectorAdd _gravity; _bulletAccel = _bulletAccel vectorAdd _gravity;
_lastBulletPos = _bulletPos;
_bulletPos = _bulletPos vectorAdd (_bulletVelocity vectorMultiply (_deltaT * 0.5));
_bulletVelocity = _bulletVelocity vectorAdd (_bulletAccel vectorMultiply _deltaT); _bulletVelocity = _bulletVelocity vectorAdd (_bulletAccel vectorMultiply _deltaT);
_bulletPos = _bulletPos vectorAdd (_bulletVelocity vectorMultiply _deltaT); _bulletPos = _bulletPos vectorAdd (_bulletVelocity vectorMultiply (_deltaT * 0.5));
_TOF = _TOF + _deltaT; _TOF = _TOF + _deltaT;
if (_storeRangeCardData) then { if (_storeRangeCardData) then {
_range = GVAR(rangeCardStartRange) + _n * GVAR(rangeCardIncrement); _range = GVAR(rangeCardStartRange) + _n * GVAR(rangeCardIncrement);
if ((_bulletPos select 1) * _rangeFactor >= _range && _range <= GVAR(rangeCardEndRange)) then { if ((_bulletPos select 1) * _rangeFactor >= _range && _range <= GVAR(rangeCardEndRange)) then {
if ((_bulletPos select 1) > 0) then { _trueRange = _range / _rangeFactor;
_elevation = - atan((_bulletPos select 2) / (_bulletPos select 1)); if (_trueRange != 0) then {
_windage1 = - atan((_bulletPos select 0) / (_bulletPos select 1)); _tx = (_lastBulletPos select 0) + (_trueRange - (_lastBulletPos select 1)) * ((_bulletPos select 0) - (_lastBulletPos select 0)) / ((_bulletPos select 1) - (_lastBulletPos select 1));
_windDrift = (_wind2 select 0) * (_TOF - (_range / _rangeFactor) / _muzzleVelocity); _tz = (_lastBulletPos select 2) + (_trueRange - (_lastBulletPos select 1)) * ((_bulletPos select 2) - (_lastBulletPos select 2)) / ((_bulletPos select 1) - (_lastBulletPos select 1));
_windage2 = - atan(_windDrift / (_bulletPos select 1)); _elevation = - atan(_tz / _trueRange);
}; _windage1 = - atan(_tx / _trueRange);
if (_range != 0) then { _windDrift = (_wind2 select 0) * (_TOF - _trueRange / _muzzleVelocity);
_lead = (_targetSpeed * _TOF) / (Tan(3.38 / 60) * _range); _windage2 = - atan(_windDrift / _trueRange);
_lead = (_targetSpeed * _TOF) / (Tan(3.38 / 60) * _trueRange);
}; };
_kineticEnergy = 0.5 * (_bulletMass / 1000 * (_bulletSpeed ^ 2)); _kineticEnergy = 0.5 * (_bulletMass / 1000 * (_bulletSpeed ^ 2));
_kineticEnergy = _kineticEnergy * 0.737562149; _kineticEnergy = _kineticEnergy * 0.737562149;
@ -176,14 +183,13 @@ while {_TOF < 15 && (_bulletPos select 1) < _targetRange} do {
}; };
}; };
if ((_bulletPos select 1) > 0) then {
_elevation = - atan((_bulletPos select 2) / (_bulletPos select 1));
_windage1 = - atan((_bulletPos select 0) / (_bulletPos select 1));
_windDrift = (_wind2 select 0) * (_TOF - _targetRange / _muzzleVelocity);
_windage2 = - atan(_windDrift / (_bulletPos select 1));
};
if (_targetRange != 0) then { if (_targetRange != 0) then {
_tx = (_lastBulletPos select 0) + (_targetRange - (_lastBulletPos select 1)) * ((_bulletPos select 0) - (_lastBulletPos select 0)) / ((_bulletPos select 1) - (_lastBulletPos select 1));
_tz = (_lastBulletPos select 2) + (_targetRange - (_lastBulletPos select 1)) * ((_bulletPos select 2) - (_lastBulletPos select 2)) / ((_bulletPos select 1) - (_lastBulletPos select 1));
_elevation = - atan(_tz / _targetRange);
_windage1 = - atan(_tx / _targetRange);
_windDrift = (_wind2 select 0) * (_TOF - _targetRange / _muzzleVelocity);
_windage2 = - atan(_windDrift / _targetRange);
_lead = (_targetSpeed * _TOF) / (Tan(3.38 / 60) * _targetRange); _lead = (_targetSpeed * _TOF) / (Tan(3.38 / 60) * _targetRange);
}; };

2
addons/atragmx/functions/fnc_calculate_target_solution.sqf
View File

@ -70,7 +70,7 @@ _inclinationAngle = GVAR(inclinationAngle) select GVAR(currentTarget);
_targetSpeed = GVAR(targetSpeed) select GVAR(currentTarget); _targetSpeed = GVAR(targetSpeed) select GVAR(currentTarget);
_targetRange = GVAR(targetRange) select GVAR(currentTarget); _targetRange = GVAR(targetRange) select GVAR(currentTarget);
GVAR(targetSolutionInput) = [_scopeBaseAngle, _bulletMass, _boreHeight, _airFriction, _muzzleVelocity, _temperature, _barometricPressure, _relativeHumidity, 1000, GVAR(targetSolutionInput) = [_scopeBaseAngle, _bulletMass, _boreHeight, _airFriction, _muzzleVelocity, _temperature, _barometricPressure, _relativeHumidity, 100,
[_windSpeed1, _windSpeed2], _windDirection, _inclinationAngle, _targetSpeed, _targetRange, _bc, _dragModel, _atmosphereModel, false, _stabilityFactor, _twistDirection, _latitude, _directionOfFire]; [_windSpeed1, _windSpeed2], _windDirection, _inclinationAngle, _targetSpeed, _targetRange, _bc, _dragModel, _atmosphereModel, false, _stabilityFactor, _twistDirection, _latitude, _directionOfFire];
private _result = GVAR(targetSolutionInput) call FUNC(calculate_solution); private _result = GVAR(targetSolutionInput) call FUNC(calculate_solution);