View source for DrawArrow

{{Template:FunctionInfo|fName=          DrawArrow|fDescription=   Draws a directional arrow marker between two world positions, consisting of a shaft and an optional head defined by supplied parameters.|parentFile=     cmm.drawFunctions.lua|syntax=         CMM.DrawArrow(<ArrowPointVec3 table>, <ArrowNockVec3 table>, <ArrowParams table>, <colour table>, <colourFill table>, <pointOffset number>, <nockOffset number>)|return=         table|returnDesc=     Returns a one‑element table containing the Marker ID of the arrow (e.g. {arrowMarkID}).|example=        CMM.DrawArrow({x=0,y=0,z=0}, {x=10000,y=0,z=0}, {4000,2000,500}, {1,0,0,0.9}, {1,0,0,0.4})|exampleDesc=    Draws a red arrow pointing from the point at (10 km, 0, 0) back to the origin.|related=        |note=           |envType= CMM|par1=         table ArrowPointVec3|reqType1=     table|reqName1=     ArrowPointVec3|desc1=       Position (vec3) of the arrow tip.|par2=         table ArrowNockVec3|reqType2=     table|reqName2=     ArrowNockVec3|desc2=       Position (vec3) of the arrow base.|par3=         table ArrowParams|reqType3=     table|reqName3=     ArrowParams|desc3=       Table with three numbers {ArrowHeadLength, ArrowHeadWidth, ShaftThickness}.|par4=         table colour|reqType4=     table|reqName4=     colour|desc4=       RGBA outline colour ({r,g,b,a}).|par5=         table colourFill|reqType5=     table|reqName5=     colourFill|desc5=       RGBA fill colour ({r,g,b,a}).|par6=         number pointOffset|reqType6=     number|reqName6=     pointOffset|desc6=       Optional distance in metres from the tip to move the arrow.|par7=         number nockOffset|reqType7=     number|reqName7=     nockOffset|desc7=       Optional distance in metres from the base to move the arrow.}}