Nexii Malthus: Created new example script for interpolation library

2008-06-27T19:24:08Z

Created new example script for interpolation library

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Moves linearly upwards, then slides down speeding up and slowing down as well, then it takes a curvy path using a cubic curve to the beginning. Each step activated with a touch to show it in practice.

<lsl>
vector vLin(vector v0, vector v1,float t){
return v0*(1-t) + v1*t;}

vector vCos(vector v0,vector v1,float t){
float F = (1 - llCos(t*PI))/2;
return v0*(1-F)+v1*F;}

vector vCub(vector v0,vector v1,vector v2,vector v3,float t){
vector P = (v3-v2)-(v0-v1);vector Q = (v0-v1)-P;vector R = v2-v0;vector S = v1;
return P*llPow(t,3) + Q*llPow(t,2) + R*t + S;}

default{
touch_start( integer d ){
vector A = llGetPos();
vector B = A + < 0, 0, 2>;

float x;
while( x <= 1.0 ){
llSetPos( vLin( A, B, x += 0.05 ) );
}
state Two;
}
}

state Two{
touch_start( integer d ){
vector A = llGetPos();
vector B = A + < 2, 0,-2>;

float x;
while( x <= 1.0 ){
llSetPos( vCos( A, B, x += 0.05 ) );
}
state Three;
}
}

state Three{
touch_start( integer d ){
vector A = llGetPos();
vector B = A + <-2, 0, 0>;
vector C = A + < 0, 4, 0>;
vector D = A + <-2,-4, 0>;

float x;
while( x <= 1.0 ){
llSetPos( vCub( C, A, B, D, x += 0.05 ) );
}
state default;
}
}
</lsl>

Interpolation/Examples - Revision history

Nexii Malthus: Created new example script for interpolation library