public static List <Point3D> GetBezierPoint(int index)
{
float acc = 0.0001f;
Point3D p1 = new Point3D();
Point3D p2 = new Point3D();
Point3D p3 = new Point3D();
Point3D p4 = new Point3D();
if (index == 0)
{
p1 = Helix3dSim.movePaths[index].ptCurve[0].point;
}
else if (index == 1)
{
p1 = Helix3dSim.movePaths[index - 1].ptCurve[1].point;
}
else
{
p1 = Helix3dSim.movePaths[index - 1].ptCurve[0].point;
}
p2 = Helix3dSim.movePaths[index].ptAdjust[0].point;
p3 = Helix3dSim.movePaths[index].ptAdjust[1].point;
if (index == 0)
{
p4 = Helix3dSim.movePaths[index].ptCurve[1].point;
}
else
{
p4 = Helix3dSim.movePaths[index].ptCurve[0].point;
}
Point3D last_spawn = Bezier3D.GetPoint(p1, p2, p3, p4, 0);
List <Point3D> allPoints = new List <Point3D>();
allPoints.Add(last_spawn);
for (float t = acc; t <= 1.0f; t += acc)
{
Point3D trial = Bezier3D.GetPoint(p1, p2, p3, p4, t);
if (GetDistance(trial, last_spawn) >= spacing)
{
last_spawn = trial;
allPoints.Add(trial);
}
}
return(allPoints);
}
public static Point3D GetBezierPoint(int index, float t)
{
if (t >= 1f)
{
t = 1f;
}
if (t < 0)
{
t = 0;
}
Point3D p1 = new Point3D();
Point3D p2 = new Point3D();
Point3D p3 = new Point3D();
Point3D p4 = new Point3D();
if (index == 0)
{
p1 = Helix3dSim.movePaths[index].ptCurve[0].point;
}
else if (index == 1)
{
p1 = Helix3dSim.movePaths[index - 1].ptCurve[1].point;
}
else
{
p1 = Helix3dSim.movePaths[index - 1].ptCurve[0].point;
}
p2 = Helix3dSim.movePaths[index].ptAdjust[0].point;
p3 = Helix3dSim.movePaths[index].ptAdjust[1].point;
if (index == 0)
{
p4 = Helix3dSim.movePaths[index].ptCurve[1].point;
}
else
{
p4 = Helix3dSim.movePaths[index].ptCurve[0].point;
}
Point3D pt = new Point3D();
pt = Bezier3D.GetPoint(p1, p2, p3, p4, t);
return(pt);
}
