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FOV check made faster.

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This commit is contained in:
Nou 2015-04-12 19:49:14 -07:00
parent dc5028275a
commit 4c74ff8717
1 changed files with 5 additions and 24 deletions
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29
addons/missileguidance/functions/fnc_checkSeekerAngle.sqf
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@ -11,39 +11,20 @@
* Return value:
* Boolean
*/
#define DEBUG_MODE_FULL
#include "script_component.hpp"
private["_seeker", "_targetPos", "_seekerMaxAngle", "_vectorTo", "_sensorPos", "_vertOk", "_horzOk", "_dir", "_headingPitch"];
private["_seeker", "_targetPos", "_seekerMaxAngle", "_sensorPos", "_testPointVector", "_testDotProduct"];
_seeker = _this select 0;
_targetPos = _this select 1;
_seekerMaxAngle = _this select 2;
_vertOk = false;
_horzOk = false;
_sensorPos = getPosASL _seeker;
_vectorTo = _sensorPos vectorFromTo _targetPos;
_headingPitch = (vectorDir _seeker) call CBA_fnc_vect2polar;
_polarTo = _vectorTo call CBA_fnc_vect2polar;
_testPointVector = vectorNormalized (_targetPos vectorDiff _sensorPos);
_testDotProduct = (vectorNormalized (velocity _seeker)) vectorDotProduct _testPointVector;
_dir = _polarTo select 1;
_dir = _dir - (_headingPitch select 1);
if (_dir < 0) then {_dir = _dir + 360};
if (_dir > 360) then {_dir = _dir - 360};
_vertOk = false;
_horzOk = false;
if(_dir < _angleFov || {_dir > (360-_angleFov)}) then {
_horzOk = true;
};
if(abs((abs(_polarTo select 2))-(abs(_headingPitch select 2))) < _angleFov) then {
_vertOk = true;
};
if(!_vertOk || !_horzOk ) exitWith {
if(_testDotProduct < (cos _seekerMaxAngle) exitWith {
false
};