/// <summary>
/// Creates a GameObject from an ARTree
/// </summary>
/// <param name="tree"></param>
/// <returns></returns>
private GameObject CreateTreeGameobject(ARTree tree)
{
GameObject g = Instantiate(rootTree) as GameObject;
ProceduralTree script = g.GetComponent <ProceduralTree>();
script.Seed = tree.seed;
script.MaxNumVertices = tree.maxNumVertices;
script.NumberOfSides = tree.numberOfSides;
script.BaseRadius = tree.baseRadius;
script.RadiusStep = tree.radiusStep;
script.MinimumRadius = tree.minimumRadius;
script.BranchRoundness = tree.branchRoundness;
script.SegmentLength = tree.segmentLength;
script.Twisting = tree.twisting;
script.BranchProbability = tree.branchProbability;
script.growthPercent = 1.0f;// tree.growthPercent;
// Set correct leaf-material
tree.ConvertToTexture();
Material m = new Material(Shader.Find("Custom/LeafShader"));
m.mainTexture = tree.leafTexture;
script.leafMaterial = m;
// Change texture on leafs
GameObject leaf = g.transform.GetChild(0).gameObject;
leaf.GetComponent <ChangeLeafTexture>().ChangeTexture();
g.AddComponent <TimeStampHolder>().TimeStamp = tree.timeStamp;
// Set the propper tree texture
Renderer treeR = g.GetComponent <Renderer>();
string textureName = tree.materialName; // tree.materialName is textureName;
if (textureName == "bark3") // Oak
{
Debug.Log("BARK3");
treeR.material.mainTexture = barkTextures[0];
}
else if (textureName == "bark1") // Rainbow
{
Debug.Log("BARK1");
treeR.material.mainTexture = barkTextures[1];
}
else // Birch
{
Debug.Log("BIRCH!!!");
g.AddComponent <ProceduralBark>();
ProceduralBark b = g.GetComponent <ProceduralBark>();
b.freq = 0.08f;
b.lacunarity = 3.38f;
b.gain = -0.78f;
b.GenerateTexture();
}
return(g);
}
private void TreeRemove(object sender, ChildChangedEventArgs args)
{
if (args.DatabaseError != null)
{
Debug.LogError(args.DatabaseError.Message);
return;
}
DataSnapshot snap = args.Snapshot;
ARTree tree = new ARTree(snap);
NewTreeToRemove(tree);
}
/// <summary>
/// Adds a tree to firebase database
/// </summary>
public void AddTreeToFirebase(int seed, int maxNumVertices, int numberOfSides, float baseRadius, float radiusStep, float minimumRadius,
float branchRoundness, float segmentLength, float twisting, float branchProbability, float growthPercent, string matName)
{
string key = treeRef.Push().Key;
ARTree myTree = new ARTree(seed, maxNumVertices, numberOfSides, baseRadius, radiusStep, minimumRadius,
branchRoundness, segmentLength, twisting, branchProbability, growthPercent, key, matName);
myTree.ConvertToString(leafMat.mainTexture as Texture2D);
Dictionary <string, object> entryVal = myTree.ToDictionary();
Dictionary <string, object> childUpdate = new Dictionary <string, object>();
childUpdate["/Trees/" + key] = entryVal;
treeRef.Parent.UpdateChildrenAsync(childUpdate);
}
/// <summary>
/// Check if any new trees are ready to be added to the scene.
/// </summary>
void Update()
{
if (treesToAdd.Count > 0)
{
ARTree newTree = treesToAdd[0]; // Two step Pop
treesToAdd.RemoveAt(0);
bool addTree = true;
foreach (Transform child in displayTrees.transform)
{
string timeStampEx = child.gameObject.GetComponent <TimeStampHolder>().TimeStamp;
// Do not add tree to scene if it already exists
if (newTree.timeStamp == timeStampEx)
{
Debug.Log("Tree excluded");
addTree = false;
break;
}
}
if (addTree)
{
Debug.Log("Tree added!");
GameObject g = CreateTreeGameobject(newTree);
AddTreeToScene(g);
}
}
if (treesToRemove.Count > 0)
{
ARTree removeTree = treesToRemove[0];
treesToRemove.RemoveAt(0);
foreach (Transform child in displayTrees.transform)
{
string timeStampEx = child.gameObject.GetComponent <TimeStampHolder>().TimeStamp;
if (removeTree.timeStamp == timeStampEx)
{
Debug.Log("Child Removed");
Destroy(child.gameObject);
TreeDestroyed();
break;
}
}
}
}
private void AddTreeToRemove(ARTree removeTree)
{
treesToRemove.Add(removeTree);
}
/// <summary>
/// Checks if new tree exists already. If not, add it to the scene.
/// </summary>
private void AddTreeToAdd(ARTree newTree)
{
treesToAdd.Add(newTree);
}