public void PrependShell()
{
Vector3 loc = shells[0].getLocalLocationAlongPath(-1);
Quaternion rot = shells[0].getLocalRotationAlongPath(-1);
TelescopeParameters p = new TelescopeParameters(shells[0].getParameters());
p.radius += p.thickness;
// Create the new shell object
GameObject newShell = new GameObject();
TelescopeShell shell = newShell.AddComponent <TelescopeShell>();
shell.GenerateGeometry(p, null);
shell.setMaterial(material);
Vector3 shellLoc = shells[0].transform.position;
Quaternion shellRot = shells[0].transform.rotation;
// Move the new shell to be in position to receive the old one
shell.transform.parent = shells[0].transform.parent;
shell.transform.position = shellLoc + shellRot * loc;
shell.transform.rotation = shellRot * rot;
// Reparent the old starting shell so it becomes the child of the new one
shells[0].baseTranslation = Vector3.zero;
shells[0].baseRotation = Quaternion.identity;
shells[0].transform.parent = shell.transform;
shell.extensionRatio = shells[0].extensionRatio;
shells.Insert(0, shell);
}
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);
}
public void MakeAllShells(List <TelescopeParameters> paramList, bool reversed = false)
{
DeleteTelescope();
// Create an object for the first shell
GameObject rootShellObj = new GameObject();
rootShellObj.name = name + "-shell0";
rootShellObj.transform.parent = this.transform;
rootShellObj.transform.localPosition = Vector3.zero;
telescopeRootShell = rootShellObj;
// Make the shell geometry
TelescopeShell shell = rootShellObj.AddComponent <TelescopeShell>();
// Get the twist impulse of the shell after, since we need to cut the
// grooves in this shell to enable it
TelescopeParameters params1 = (paramList.Count > 1) ? paramList[1] : null;
shell.GenerateGeometry(paramList[0], params1, outerGroove: false);
shell.setMaterial(material);
// Shells don't know anything about their position/rotation,
// so we set that here.
Quaternion initialFacing = Quaternion.LookRotation(initialDirection, initialUp);
rootShellObj.transform.rotation = initialFacing;
rootShellObj.layer = 8;
shell.containingSegment = this;
// shell.baseRadians = 0;
shell.baseTranslation = Vector3.zero;
shell.baseRotation = Quaternion.identity;
shells.Add(shell);
shell.isRoot = true;
// Make all of the child shells here.
TelescopeShell prevShell = shell;
TelescopeParameters previousParams = paramList[0];
TelescopeParameters currentParams = paramList[0];
float accumulatedTaper = shell.getTaperLoss();
for (int i = 1; i < paramList.Count; i++)
{
// Get the computed parameters for this and the previous shell.
currentParams = paramList[i];
previousParams = paramList[i - 1];
// Shrink the radius by the accumulated taper so far.
currentParams.radius -= accumulatedTaper;
// Get the twist impulse for the next shell, so that we can cut the grooves.
TelescopeParameters nextParams = (i < paramList.Count - 1) ? paramList[i + 1] : null;
TelescopeParameters taperedParams = (nextParams != null) ? new TelescopeParameters(nextParams) : null;
if (taperedParams != null)
{
taperedParams.radius -= accumulatedTaper;
}
// Add it.
bool isNotLast = (i < paramList.Count - 1);
prevShell = addChildShell(prevShell, previousParams, currentParams, taperedParams, isNotLast);
accumulatedTaper += prevShell.getTaperLoss();
}
if (fountainPrefab)
{
GameObject fountain = Instantiate <GameObject>(fountainPrefab);
fountain.transform.parent = prevShell.transform;
}
}
