public TelescopeShell addChildShell(TelescopeShell parent,
TelescopeParameters parentParams, TelescopeParameters childParams,
TelescopeParameters nextParams, bool isNotLast)
{
int i = shells.Count;
// Make the new shell, and set the previous shell as its parent
GameObject shellObj = new GameObject();
shellObj.transform.parent = parent.transform;
shellObj.name = name + "-shell" + i;
// Make the geometry, etc.
TelescopeShell newShell = shellObj.AddComponent <TelescopeShell>();
newShell.GenerateGeometry(childParams, nextParams, doOverhang: true);
newShell.setMaterial(material);
// Set the shell's rest transformation relative to its parent.
// When the shell's current extension ratio is 0, this is where
// it is located relative to its parent.
// newShell.baseRadians = newShell.radiansOfLength(wallThickness);
newShell.baseTranslation = TelescopeUtils.childBasePosition(parentParams, childParams);
newShell.baseRotation = TelescopeUtils.childBaseRotation(parentParams, childParams);
shells.Add(newShell);
shellObj.layer = 8;
newShell.containingSegment = this;
return(newShell);
}
CylinderMesh GenerateInnerCylinder(TelescopeParameters nextParams, bool overhang, float arcOffset,
int extraRings = 0)
{
TelescopeParameters ourParams = getParameters();
CylinderMesh innerCyl;
// If there is a change in profile from this shell to the next...
if (nextParams != null && (nextParams.curvature != curvature || nextParams.torsion != torsion ||
nextParams.radius < radius - Constants.WALL_THICKNESS * 1.01f))
{
// Generate the outer profile of the child shell; this will become
// the inner profile of this shell.
TelescopeParameters innerParams = new TelescopeParameters(nextParams.length, nextParams.radius,
nextParams.thickness, nextParams.curvature, nextParams.torsion, nextParams.twistFromParent);
innerCyl = GenerateCylinder(innerParams,
Constants.TAPER_SLOPE, innerGroove: true, overhang: overhang,
extraRings: extraRings);
// Move and rotate the inner profile so that the end circles align.
Quaternion alignRotation = TelescopeUtils.childBaseRotation(ourParams, nextParams);
Vector3 alignTranslation = TelescopeUtils.childBasePosition(ourParams, nextParams);
Quaternion backRotation = TelescopeUtils.RotateAlongHelix(nextParams.curvature,
nextParams.torsion, arcOffset);
Vector3 backTranslation = TelescopeUtils.TranslateAlongHelix(nextParams.curvature,
nextParams.torsion, arcOffset);
innerCyl.ApplyRotation(backRotation);
innerCyl.ApplyTranslation(backTranslation);
innerCyl.ApplyRotation(alignRotation);
innerCyl.ApplyTranslation(alignTranslation);
}
else
{
TelescopeParameters innerParams = new TelescopeParameters(length, radius - thickness,
thickness, curvature, torsion, 0);
innerCyl = GenerateCylinder(innerParams,
Constants.TAPER_SLOPE, innerGroove: (nextParams != null), overhang: overhang,
extraRings: extraRings);
if (nextParams != null)
{
Quaternion backRotation = TelescopeUtils.RotateAlongHelix(nextParams.curvature,
nextParams.torsion, arcOffset);
Vector3 backTranslation = TelescopeUtils.TranslateAlongHelix(nextParams.curvature,
nextParams.torsion, arcOffset);
innerCyl.ApplyRotation(backRotation);
innerCyl.ApplyTranslation(backTranslation);
}
}
return(innerCyl);
}
