public MoleculeSpecies Create()
{
// find a name if not specified
findName();
// create main object of the species
GameObject mol = new GameObject(name);
mol.transform.position = Vector3.zero;
float colliderRadius = 0;
//
// Find center of all gameObjects
//
Vector3 center = Vector3.zero;
foreach (var obj in gameObjects)
{
// set main object as parent
obj.transform.parent = mol.transform;
center += obj.transform.position;
// remove collider for performance boost
if (obj.collider != null)
{
obj.collider.enabled = false;
CellUnity.Utility.ScriptManager.RemoveComponent(obj.collider);
}
}
center = center / gameObjects.Length;
//
// locate object to (0,0,0) by setting center to (0,0,0)
// and calculate the colliderRadius by making sure every atom is inside this radius
//
foreach (var obj in gameObjects)
{
obj.transform.position -= center;
colliderRadius = Math.Max(colliderRadius, Math.Abs(obj.renderer.bounds.min.x));
colliderRadius = Math.Max(colliderRadius, Math.Abs(obj.renderer.bounds.min.y));
colliderRadius = Math.Max(colliderRadius, Math.Abs(obj.renderer.bounds.min.z));
colliderRadius = Math.Max(colliderRadius, Math.Abs(obj.renderer.bounds.max.x));
colliderRadius = Math.Max(colliderRadius, Math.Abs(obj.renderer.bounds.max.y));
colliderRadius = Math.Max(colliderRadius, Math.Abs(obj.renderer.bounds.max.z));
}
// Create a new species and add it to the CUE
CUE cue = CUE.GetInstance();
MoleculeSpecies species = cue.CreateMoleculeSpecies();
species.Name = name;
cue.AddSpecies(species);
// Add the molecule script to the main object
CellUnity.Molecule script = mol.AddComponent <CellUnity.Molecule>();
script.Species = species;
species.Mass = mass;
species.Size = colliderRadius * 2;
// Add a sphere collider to the main object
SphereCollider sphereCollider = mol.AddComponent <SphereCollider> ();
Rigidbody rigidbody = mol.AddComponent <Rigidbody> ();
rigidbody.useGravity = false;
rigidbody.mass = mass;
sphereCollider.radius = colliderRadius;
// Add a diffusion script to the main object
View.Diffusion diffusion = mol.AddComponent <View.Diffusion> ();
diffusion.Intensity = Diffusion;
// create the prefab used as template for the species
string assetPath = "Assets/Molecules/" + name + ".prefab";
UnityEngine.Object prefab = PrefabUtility.CreateEmptyPrefab(assetPath);
PrefabUtility.ReplacePrefab(mol, prefab);
AssetDatabase.Refresh();
species.PrefabPath = assetPath;
EditorUtility.SetDirty(cue);
// Delete game objects
foreach (var obj in gameObjects)
{
GameObject.DestroyImmediate(obj);
}
GameObject.DestroyImmediate(mol);
return(species);
}
