lineIntersectsObjs

From Bohemia Interactive Community
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
Hover & click on the images for description

Description

Description:
Returns a list of objects intersected by the line from begPos to endPos.
Groups:
Math - Geometry

Syntax

Syntax:
lineIntersectsObjs [begPos, endPos, ignoreObj1, ignoreObj2, sortByDistance, flags]
Parameters:
begPos: Array format PositionASL - virtual line start
endPos: Array format PositionASL - virtual line end
ignoreObj1: Object - object to ignore
ignoreObj2: Object - object to ignore
sortByDistance: Boolean - true: furthest object first, closest object last; false: unsorted
flags: Number
  • 1 - CF_ONLY_WATER
  • 2 - CF_NEAREST_CONTACT
  • 4 - CF_ONLY_STATIC
  • 8 - CF_ONLY_DYNAMIC
  • 16 - CF_FIRST_CONTACT
  • 32 - CF_ALL_OBJECTS (Usable only with CF_FIRST_CONTACT and it will check one contact per object)
Flags can be combined: 2 + 4 = 6 is CF_NEAREST_OBJECT + CF_ONLY_STATIC
Return Value:
Array of Objects - intersecting objects

Examples

Example 1:
data = []; displayFunction = { { data set [_foreachindex, lineIntersectsObjs [eyePos player, ATLToASL screenToWorld [0.5, 0.5], objNull, objNull, false, _x]]; } forEach [1, 2, 4, 8, 16, 32]; hintSilent format ["ONLY_WATER: %1\nNEAREST_CONTACT: %2\nONLY_STATIC: %3\nONLY_DYNAMIC: %4\nFIRST_CONTACT: %5\nALL_OBJECTS: %6", data select 0, data select 1, data select 2, data select 3, data select 4, data select 5]; }; ["sample_id", "onEachFrame", "displayFunction"] call BIS_fnc_addStackedEventHandler; // example display objects' array in the middle of the screen sorted by 6 flags

Additional Information

See also:
lineIntersectsSurfaces lineIntersectsWith terrainIntersect terrainIntersectASL terrainIntersectAtASL lineIntersects intersect cursorObject cursorTarget checkVisibility

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note
AgentRev - c
Posted on Mar 29, 2016 - 06:07 (UTC)
Distance sorting is relative to object model center, and not intersect position.