/// <summary>
/// Initialize a copy of the state
/// </summary>
/// <param name="copyFrom"></param>
public VoxelModelState(VoxelModelState copyFrom) : this()
{
_parentModel = copyFrom._parentModel;
Name = copyFrom.Name;
BoundingBox = copyFrom.BoundingBox;
for (int i = 0; i < _parentModel.Parts.Count; i++)
{
PartsStates.Add(new VoxelModelPartState(copyFrom.PartsStates[i]));
}
}
/// <summary>
/// Changes current instance active state
/// </summary>
/// <param name="state"></param>
public void SetState(VoxelModelState state)
{
_currentState = state;
// create a copy because we can to change its values
// inside the instance
_internalState = new VoxelModelState(state);
OnStateChanged();
}
public static VoxelModel GenerateTreeModel(int seed, TreeBluePrint blueprint, TreeLSystem treeSystem = null)
{
if (treeSystem == null)
{
treeSystem = new TreeLSystem();
}
var blocks = treeSystem.Generate(seed, new Vector3I(), blueprint);
var max = new Vector3I(int.MinValue);
var min = new Vector3I(int.MaxValue);
foreach (var blockWithPosition in blocks)
{
max = Vector3I.Max(max, blockWithPosition.WorldPosition);
min = Vector3I.Min(min, blockWithPosition.WorldPosition);
}
var size = max - min + Vector3I.One;
var model = new VoxelModel();
model.Name = "Tree Example";
model.ColorMapping = new ColorMapping();
model.ColorMapping.BlockColors = new Color4[64];
model.ColorMapping.BlockColors[0] = Color.Brown.ToColor4();
model.ColorMapping.BlockColors[1] = Color.Green.ToColor4();
var frame = new VoxelFrame(size);
foreach (var blockWithPosition in blocks)
{
frame.BlockData.SetBlock(blockWithPosition.WorldPosition - min, blockWithPosition.BlockId == blueprint.TrunkBlock ? (byte)1 : (byte)2);
}
model.Frames.Add(frame);
var part = new VoxelModelPart();
part.Name = "Main";
model.Parts.Add(part);
var state = new VoxelModelState(model);
state.Name = "Default";
state.PartsStates[0].Translation = new Vector3(min.X, 0, min.Z);
model.States.Add(state);
return(model);
}
