Fractals.RecursiveTree Class Reference

Recursive tree. More...

Public Member Functions
	RecursiveTree (RecursiveBranch root, float angle, int generations)
	Creates a new recursive tree. More...
void	GenerateOne ()
	Generate one generation. More...
void	GenerateAll ()
	Generate all needed generations. More...
void	Draw (CanvasItem canvas)
	Draw tree using canvas. More...
void	DrawUntil (CanvasItem canvas, int index)
	Draw tree using canvas until branch index. More...

Properties
int	Count [get]
	Branch count. More...

Detailed Description

Recursive tree.

Definition at line 44 of file RecursiveTree.cs.

Constructor & Destructor Documentation

RecursiveTree()

Fractals.RecursiveTree.RecursiveTree ( RecursiveBranch  root, float  angle, int  generations  )

inline

Creates a new recursive tree.

Parameters

root	Root branch
angle	Angle
generations	Generation count

Definition at line 59 of file RecursiveTree.cs.

        {
            _angle = angle;
            _generations = generations;
 
            _branches.Add(new List<RecursiveBranch>() {
                root
            });
        }

Member Function Documentation

Draw()

void Fractals.RecursiveTree.Draw ( CanvasItem  canvas )

inline

Draw tree using canvas.

Parameters

canvas

Canvas item

Definition at line 107 of file RecursiveTree.cs.

        {
            foreach (var level in _branches)
            {
                foreach (var branch in level)
                {
                    branch.Draw(canvas);
                }
            }
        }

DrawUntil()

void Fractals.RecursiveTree.DrawUntil ( CanvasItem  canvas, int  index  )

inline

Draw tree using canvas until branch index.

Parameters

canvas	Canvas item
index	Branch index

Definition at line 123 of file RecursiveTree.cs.

        {
            var limit = Mathf.Max(0, Mathf.Min(index, _branches.Count));
            for (var i = 0; i < limit; ++i)
            {
                foreach (var branch in _branches[i])
                    branch.Draw(canvas);
            }
        }

GenerateAll()

void Fractals.RecursiveTree.GenerateAll ( )

inline

Generate all needed generations.

Definition at line 95 of file RecursiveTree.cs.

        {
            for (var i = 0; i < _generations; ++i)
            {
                GenerateOne();
            }
        }

GenerateOne()

void Fractals.RecursiveTree.GenerateOne ( )

inline

Generate one generation.

Definition at line 72 of file RecursiveTree.cs.

        {
            var next = new List<RecursiveBranch>();
 
            foreach (var branch in _branches[^1])
            {
                var newLength = (branch.End - branch.Start) * 0.66f;
                var newWeight = branch.Weight * 0.66f;
                var leftPosition = branch.End + newLength.Rotated(_angle);
                var rightPosition = branch.End + newLength.Rotated(-_angle);
 
                var leftBranch = new RecursiveBranch(branch.End, leftPosition, newWeight);
                var rightBranch = new RecursiveBranch(branch.End, rightPosition, newWeight);
                next.Add(leftBranch);
                next.Add(rightBranch);
            }
 
            _branches.Add(next);
        }

Property Documentation

Count

int Fractals.RecursiveTree.Count

get

Branch count.

Definition at line 51 of file RecursiveTree.cs.

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The documentation for this class was generated from the following file:

• scripts/fractals/RecursiveTree.cs