private void ConstructControlPoints(List <Dictionary <string, Vector3> > residueDicts, int res, int ss, int handedness)
{
//Debug.Log("Ribbons.cs::ConstructControlPoints > Beginning.");
Vector3 ca0, ox0, ca1;
Vector3 p0, p1, p2, p3;
p1 = p2 = p3 = Vector3.zero;
Dictionary <string, Vector3> res0, res1;
res0 = res1 = null;
if (res == 0)
{
// The control points 2 and 3 are created
flipTestV = Vector3.zero;
res0 = residueDicts[res];
res1 = residueDicts[res + 1];
bool success = true;
success = success && res0.TryGetValue("CA", out ca0);
success = success && res0.TryGetValue("O", out ox0);
success = success && res1.TryGetValue("CA", out ca1);
if (!success)
{
Debug.Log("Ribbons.cs::ConstructControlPoints > Failed to get all the vectors.");
}
AddControlPoints(ca0, ox0, ca1, ss, handedness);
splineSide1.CopyCPoints(3, 2);
splineCenter.CopyCPoints(3, 2);
splineSide2.CopyCPoints(3, 2);
res0 = residueDicts[res + 1];
res1 = residueDicts[res + 2];
success = true;
success = success && res0.TryGetValue("CA", out ca0);
success = success && res0.TryGetValue("O", out ox0);
success = success && res1.TryGetValue("CA", out ca1);
if (!success)
{
Debug.Log("Ribbons.cs::ConstructControlPoints > Failed to get all the vectors.");
}
AddControlPoints(ca0, ox0, ca1, ss, handedness);
// We still need the two first control points
// Moving backwards along the cp_center[2] - cp_center[3] direction
splineCenter.GetCPoint(2, out p2);
splineCenter.GetCPoint(3, out p3);
p1 = LinearComb(2f, p2, -1f, p3);
splineCenter.SetCPoint(1, p1);
splineSide1.SetCPoint(1, LinearComb(1f, p1, ribbonWidth[ss], flipTestV));
splineSide2.SetCPoint(1, LinearComb(1f, p1, -ribbonWidth[ss], flipTestV));
p0 = LinearComb(2f, p1, -1f, p2);
splineCenter.SetCPoint(0, p0);
splineSide1.SetCPoint(0, LinearComb(1f, p0, ribbonWidth[ss], flipTestV));
splineSide2.SetCPoint(0, LinearComb(1f, p0, -ribbonWidth[ss], flipTestV));
}
else
{
ShiftControlPoints();
if ((residueDicts.Count - 1 == res) || (residueDicts.Count - 2 == res))
{
// Moving forward along the cp_center[1] - cp_center[2] direction
splineCenter.GetCPoint(1, out p1);
splineCenter.GetCPoint(2, out p2);
p3 = LinearComb(2f, p2, -1f, p1);
splineCenter.SetCPoint(3, p3);
splineSide1.SetCPoint(3, LinearComb(1f, p3, ribbonWidth[ss], flipTestV));
splineSide2.SetCPoint(3, LinearComb(1f, p3, -ribbonWidth[ss], flipTestV));
}
else
{
res0 = residueDicts[res + 1];
res1 = residueDicts[res + 2];
bool success = true;
success = success && res0.TryGetValue("CA", out ca0);
success = success && res0.TryGetValue("O", out ox0);
success = success && res1.TryGetValue("CA", out ca1);
if (!success)
{
Debug.Log("Ribbons.cs::ConstructControlPoints > Failed to get all the vectors.");
}
AddControlPoints(ca0, ox0, ca1, ss, handedness);
}
}
splineSide1.UpdateMatrix3();
splineCenter.UpdateMatrix3();
splineSide2.UpdateMatrix3();
} // End of ConstructControlPoints