Rolig Loon: Created page with '{{LSL Header}} === Features === Moves an object along a smooth, continuous elliptical path. === Script === float a; //Semi-minor axis float b; // Semi-major axis vector or...'

2010-02-18T02:44:57Z

Created page with '{{LSL Header}} === Features === Moves an object along a smooth, continuous elliptical path. === Script === <lsl> float a; //Semi-minor axis float b; // Semi-major axis vector or...'

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{{LSL Header}}
=== Features ===
Moves an object along a smooth, continuous elliptical path.

=== Script ===
<lsl>
float a; //Semi-minor axis
float b; // Semi-major axis
vector orig; //Center of ellipse
integer count;
vector NewPos;
integer targetID;

vector calcPos (integer num){
float t = num * 2 * PI/120;
vector where = orig + <a * llCos(t), b* llSin(t),0>;
return where;
}

default
{
on_rez(integer start)
{
llResetScript();
}

state_entry()
{
a = 2.0; // Set the semi-minor axis length here
b = 3.0; // Set the semi-major axis length here
orig = llGetPos();
llListen(9998,"","","");
}

listen(integer channel, string name , key id, string msg)
{
if (llToLower(msg) == "stop")
{
llStopMoveToTarget();
llTargetRemove(targetID);
llSetStatus(STATUS_PHYSICS | STATUS_PHANTOM, FALSE);
llOwnerSay("I am at " + (string)llGetPos() + " in " + llGetRegionName());
}
else if (llToLower(msg) == "go")
{
if (count == 0)
{
NewPos = calcPos(count);
llSetPos(NewPos); // Object's first move is from the center of the ellipse to a point on the path
}
llSetStatus(STATUS_PHYSICS | STATUS_PHANTOM, TRUE);
llSetBuoyancy (1.0);
++count;
NewPos = calcPos(count);
targetID = llTarget(NewPos,0.5);
llMoveToTarget(NewPos,0.5);
}
else
{
llOwnerSay("What?");
}
}
at_target(integer tnum, vector targetpos, vector ourpos)
{
llStopMoveToTarget();
llTargetRemove(targetID);
++count;
NewPos = calcPos(count);
targetID = llTarget(NewPos, 0.5);
llMoveToTarget(NewPos,0.5);
}
}
</lsl>

User:Rolig Loon/Elliptical Orbit - Revision history

Rolig Loon: Created page with '{{LSL Header}} === Features === Moves an object along a smooth, continuous elliptical path. === Script === float a; //Semi-minor axis float b; // Semi-major axis vector or...'