// Start is called before the first frame update
void Start()
{
terrainGenerator = GameObject.Find("Level").GetComponent <TerrainGenerator>();
float frequency = 1f;
float persistence = 1f;
float lacunarity = 1f;
int octaves = 1;
perlin = new Perlin(frequency, lacunarity, persistence, octaves, TerrainGenerator.Seed, LibNoise.QualityMode.High);
fractalTree = GetComponent <FractalTree>();
}
Mesh BuildMesh(FractalTree tree)
{
var vertices = new List <Vector3>();
var triangles = new List <int>();
AddToMesh(tree.trunk, vertices, triangles);
var mesh = new Mesh();
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.RecalculateBounds();
mesh.RecalculateNormals();
mesh.RecalculateTangents();
return(mesh);
}
public override void OnInspectorGUI()
{
FractalTree tree = (FractalTree)target;
// If inspector is changed
if (DrawDefaultInspector())
{
tree.GenerateTree();
}
if (GUILayout.Button("Generate Tree"))
{
tree.GenerateTree();
}
}
void Draw()
{
try
{
if (this.tbDepth.Text != String.Empty)
{
int depth = Convert.ToInt32(this.tbDepth.Text);
if (cbType.SelectedItem.ToString() == Constants.Fractals.pyphagorTree)
{
if (txbAngleRight.Text != String.Empty && txbAngleLeft.Text != String.Empty)
{
int leftAngle = Convert.ToInt32(this.txbAngleLeft.Text);
int rightAngle = Convert.ToInt32(this.txbAngleRight.Text);
FractalTree tree = new FractalTree(this.pbFractal.Width / 2, 0, this.size, depth, leftAngle, rightAngle, this.lineColor);
tree.Fill(this.pbFractal, this.backgroundColor);
tree.Draw(this.pbFractal);
}
}
if (cbType.SelectedItem.ToString() == Constants.Fractals.windTree)
{
if (txbAngleRight.Text != String.Empty && txbAngleLeft.Text != String.Empty)
{
int leftAngle = Convert.ToInt32(this.txbAngleLeft.Text);
int rightAngle = Convert.ToInt32(this.txbAngleRight.Text);
FractalTree tree = new FractalTree(this.pbFractal.Width / 2, 0, this.size, depth, leftAngle, rightAngle, this.lineColor);
tree.Fill(this.pbFractal, this.backgroundColor);
tree.Draw(this.pbFractal);
}
}
if (cbType.SelectedItem.ToString() == Constants.Fractals.triangle)
{
FractalTriangle fractalTriangle = new FractalTriangle(this.pbFractal.Width / 2, 0, this.size, depth, this.lineColor);
fractalTriangle.Fill(this.pbFractal, this.backgroundColor);
fractalTriangle.Draw(this.pbFractal);
}
}
lblAngleLeft.Visible = IsTreeChecked();
lblAngleRight.Visible = IsTreeChecked();
txbAngleLeft.Visible = IsTreeChecked();
txbAngleRight.Visible = IsTreeChecked();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Generic event for when the user drags any of the sliders
/// Renders the whole tree
/// </summary>
private async void OnSliderValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
try
{
if (!IsInitialized ||
_BranchTask != null && !_BranchTask.IsCompleted)
{
return;
}
FractalTree.ClearHostChildren();
_MaxRecursions = (int)BranchesSlider.Value;
_Length = LengthSlider.Value;
_Width = WidthSlider.Value;
_ShrinkFactor = ShrinkFactorSlider.Value;
double increment = (Math.PI / 180) * AngleSlider.Value;
double x2 = 0;
double y2 = _Length;
FractalTree.AddBranchCoordinate(new Point(0, 0), new Point(x2, y2));
_BranchTask = Task.Factory.StartNew(async() =>
{
await foreach (PointPair branchPoints in GetBranchesAsync(0, Math.PI / 2, increment, x2, y2, _ShrinkFactor))
{
FractalTree.AddBranchCoordinate(branchPoints);
}
await Application.Current.Dispatcher.BeginInvoke((Action)(() => FractalTree.RenderTree(_Width)));
});
await _BranchTask;
}
catch
{
}
}
