Arma3_Exile/AdvancedTowing
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Adjusting corner points, reducing vehicle clipping

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sethduda 2016-04-09 12:24:16 -04:00
parent bec973517c
commit 3db6dc7fb1
1 changed files with 57 additions and 5 deletions
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60
addons/SA_AdvancedTowing/functions/fn_advancedTowingInit.sqf
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@ -126,6 +126,7 @@ SA_Simulate_Towing = {
private ["_vehicleHitchPosition","_cargoHitchPosition","_newCargoHitchPosition","_cargoVector","_movedCargoVector","_attachedObjects","_currentCargo"];
private ["_newCargoDir","_lastCargoVectorDir","_newCargoPosition","_doExit","_cargoPosition","_vehiclePosition","_maxVehicleSpeed","_vehicleMass","_cargoMass","_cargoCanFloat"];
private ["_cargoCorner1AGL","_cargoCorner1ASL","_cargoCorner2AGL","_cargoCorner2ASL","_cargoCorner3AGL","_cargoCorner3ASL","_cargoCorner4AGL","_cargoCorner4ASL","_surfaceNormal1","_surfaceNormal2","_surfaceNormal"];
private ["_cargoCenterASL","_surfaceHeight","_surfaceHeight2","_maxSurfaceHeight"];
_maxVehicleSpeed = getNumber (configFile >> "CfgVehicles" >> typeOf _vehicle >> "maxSpeed");
_cargoCanFloat = if( getNumber (configFile >> "CfgVehicles" >> typeOf _cargo >> "canFloat") == 1 ) then { true } else { false };
@ -139,7 +140,7 @@ SA_Simulate_Towing = {
// Calculate cargo model corner points
private ["_cargoCornerPoints"];
_cargoCornerPoints = [_vehicle] call SA_Get_Corner_Points;
_cargoCornerPoints = [_cargo] call SA_Get_Corner_Points;
_corner1 = _cargoCornerPoints select 0;
_corner2 = _cargoCornerPoints select 1;
_corner3 = _cargoCornerPoints select 2;
@ -208,6 +209,31 @@ SA_Simulate_Towing = {
_surfaceNormal2 = (_cargoCorner4ASL vectorFromTo _cargoCorner2ASL) vectorCrossProduct (_cargoCorner4ASL vectorFromTo _cargoCorner3ASL);
_surfaceNormal = _surfaceNormal1 vectorAdd _surfaceNormal2;
if(missionNamespace getVariable ["SA_TOW_DEBUG_ENABLED", false]) then {
if(isNil "sa_tow_debug_arrow_1") then {
sa_tow_debug_arrow_1 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
sa_tow_debug_arrow_2 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
sa_tow_debug_arrow_3 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
sa_tow_debug_arrow_4 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
};
sa_tow_debug_arrow_1 setPosASL _cargoCorner1ASL;
sa_tow_debug_arrow_1 setVectorUp _surfaceNormal;
sa_tow_debug_arrow_2 setPosASL _cargoCorner2ASL;
sa_tow_debug_arrow_2 setVectorUp _surfaceNormal;
sa_tow_debug_arrow_3 setPosASL _cargoCorner3ASL;
sa_tow_debug_arrow_3 setVectorUp _surfaceNormal;
sa_tow_debug_arrow_4 setPosASL _cargoCorner4ASL;
sa_tow_debug_arrow_4 setVectorUp _surfaceNormal;
};
// Calculate adjusted surface height based on surface normal (prevents vehicle from clipping into ground)
_cargoCenterASL = AGLtoASL (_cargo modelToWorldVisual [0,0,0]);
_cargoCenterASL set [2,0];
_surfaceHeight = ((_cargoCorner1ASL vectorAdd ( _cargoCenterASL vectorMultiply -1)) vectorDotProduct _surfaceNormal1) / ([0,0,1] vectorDotProduct _surfaceNormal1);
_surfaceHeight2 = ((_cargoCorner1ASL vectorAdd ( _cargoCenterASL vectorMultiply -1)) vectorDotProduct _surfaceNormal2) / ([0,0,1] vectorDotProduct _surfaceNormal2);
_maxSurfaceHeight = (_newCargoPosition select 2) max _surfaceHeight max _surfaceHeight2;
_newCargoPosition set [2, _maxSurfaceHeight ];
_newCargoPosition = _newCargoPosition vectorAdd ( _cargoModelCenterGroundPosition vectorMultiply -1 );
_cargo setVectorDir _newCargoDir;
@ -254,19 +280,45 @@ SA_Simulate_Towing = {
SA_Get_Corner_Points = {
params ["_vehicle"];
private ["_centerOfMass","_bbr","_p1","_p2","_rearCorner","_rearCorner2","_frontCorner","_frontCorner2"];
private ["_maxWidth","_widthOffset","_maxLength","_lengthOffset"];
private ["_maxWidth","_widthOffset","_maxLength","_lengthOffset","_widthFactor","_lengthFactor"];
// Correct width and length factor for air
_widthFactor = 0.75;
_lengthFactor = 0.75;
if(_vehicle isKindOf "Air") then {
_widthFactor = 0.3;
};
if(_vehicle isKindOf "Helicopter") then {
_widthFactor = 0.2;
_lengthFactor = 0.45;
};
_centerOfMass = getCenterOfMass _vehicle;
_bbr = boundingBoxReal _vehicle;
_p1 = _bbr select 0;
_p2 = _bbr select 1;
_maxWidth = abs ((_p2 select 0) - (_p1 select 0));
_widthOffset = ((_maxWidth / 2) - abs ( _centerOfMass select 0 )) * 0.75;
_widthOffset = ((_maxWidth / 2) - abs ( _centerOfMass select 0 )) * _widthFactor;
_maxLength = abs ((_p2 select 1) - (_p1 select 1));
_lengthOffset = ((_maxLength / 2) - abs (_centerOfMass select 1 )) * 0.75;
_lengthOffset = ((_maxLength / 2) - abs (_centerOfMass select 1 )) * _lengthFactor;
_rearCorner = [(_centerOfMass select 0) + _widthOffset, (_centerOfMass select 1) - _lengthOffset, _centerOfMass select 2];
_rearCorner2 = [(_centerOfMass select 0) - _widthOffset, (_centerOfMass select 1) - _lengthOffset, _centerOfMass select 2];
_frontCorner = [(_centerOfMass select 0) + _widthOffset, (_centerOfMass select 1) + _lengthOffset, _centerOfMass select 2];
_frontCorner2 = [(_centerOfMass select 0) - _widthOffset, (_centerOfMass select 1) + _lengthOffset, _centerOfMass select 2];
if(missionNamespace getVariable ["SA_TOW_DEBUG_ENABLED", false]) then {
if(isNil "sa_tow_debug_arrow_1") then {
sa_tow_debug_arrow_1 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
sa_tow_debug_arrow_2 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
sa_tow_debug_arrow_3 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
sa_tow_debug_arrow_4 = "Sign_Arrow_F" createVehicleLocal [0,0,0];
};
sa_tow_debug_arrow_1 setPosASL AGLtoASL (_vehicle modelToWorldVisual _rearCorner);
sa_tow_debug_arrow_2 setPosASL AGLtoASL (_vehicle modelToWorldVisual _rearCorner2);
sa_tow_debug_arrow_3 setPosASL AGLtoASL (_vehicle modelToWorldVisual _frontCorner);
sa_tow_debug_arrow_4 setPosASL AGLtoASL (_vehicle modelToWorldVisual _frontCorner2);
};
[_rearCorner,_rearCorner2,_frontCorner,_frontCorner2];
};