private void UpdatePolyLib(object sender, EventArgs e)
{
if (_currentTriangulation == null)
{
_currentTriangulation = _polyLibView.CurrentTriangulation;
}
var boundsWidth = Int32.Parse(_widthTB.Text);
var boundsHeight = Int32.Parse(_heightTB.Text);
var variance = float.Parse(_varTB.Text);
var cellSize = int.Parse(_sizeTB.Text);
if (!boundsWidth.Equals(_polyLibView.Width) || !boundsHeight.Equals(_polyLibView.Height))
{
_polyLibView = _polyLibView.ResizeView(boundsWidth, boundsHeight, this);
_currentTriangulation = _polyLibView.CurrentTriangulation;
}
//set props on triangulation
_currentTriangulation.Variance = variance;
_currentTriangulation.CellSize = cellSize;
_currentTriangulation.Frequency = _freqProgress;
_currentTriangulation.Seed = _seedProgress;
var colors = Triangulation.getRandomColorBruColors(6);
var shader = Triangulation.GetRandomGradientShader(colors, _currentTriangulation.BoundsWidth,
_currentTriangulation.BoundsHeight);
_currentTriangulation.GradientShader = shader;
}
void Generate(object sender, EventArgs e)
{
//convert pixel height/width to point
var boundsWidth = (int)(Int32.Parse(widthInput.Text) / UIScreen.MainScreen.Scale);
var boundsHeight = (int)(Int32.Parse(heightInput.Text) / UIScreen.MainScreen.Scale);
var variance = float.Parse(varInput.Text);
var cellSize = int.Parse(cellSizeInput.Text);
if (!(boundsWidth == _polyLibViewRef.Frame.Width) || !(boundsHeight == _polyLibViewRef.Frame.Height))
{
_polyLibViewRef = _polyLibViewRef.ResizeView(boundsWidth, boundsHeight, new List <UIGestureRecognizer> {
_tapGestureRecognizer, _panGestureRecognizer
});
_currentTriangulation = _polyLibViewRef.CurrentTriangulation;
}
//set props on triangulation
_currentTriangulation.Variance = variance;
_currentTriangulation.CellSize = cellSize;
var colors = Triangulation.getRandomColorBruColors(6);
var shader = Triangulation.GetRandomGradientShader(colors, _currentTriangulation.BoundsWidth,
_currentTriangulation.BoundsHeight);
_currentTriangulation.GradientShader = shader;
}
protected override void OnDestroy()
{
base.OnDestroy();
_polyLibView = null;
_widthTB = null;
_heightTB = null;
_varTB = null;
_sizeTB = null;
_controlsContainer = null;
_freqSeek = null;
_freqSeek = null;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
_polyLibViewRef = polylibView;
//set inputs in pixel width/height
widthInput.Text = $"{_polyLibViewRef.Frame.Width * UIScreen.MainScreen.Scale}";
heightInput.Text = $"{_polyLibViewRef.Frame.Height * UIScreen.MainScreen.Scale}";
varInput.Text = ".75";
cellSizeInput.Text = "150";
_tapGestureRecognizer = new UITapGestureRecognizer(HandleTap);
_panGestureRecognizer = new UIPanGestureRecognizer(HandlePanTouch);
widthInput.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
heightInput.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
varInput.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
cellSizeInput.ShouldReturn = (textField) =>
{
textField.ResignFirstResponder();
return(true);
};
generateButton.TouchUpInside += Generate;
_polyLibViewRef.AddGestureRecognizer(_tapGestureRecognizer);
_polyLibViewRef.AddGestureRecognizer(_panGestureRecognizer);
if (_currentTriangulation == null)
{
_currentTriangulation = _polyLibViewRef.CurrentTriangulation;
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
_button = FindViewById <Button>(Resource.Id.button1);
_button.Click += UpdatePolyLib;
_animSButton = FindViewById <Button>(Resource.Id.animSButton);
_animSButton.Click += sweepAnimation;
_animGButton = FindViewById <Button>(Resource.Id.animGButton);
_animGButton.Click += growAnimation;
_polyLibView = FindViewById <PolyLibView>(Resource.Id.imageView1);
_polyLibView.SetOnTouchListener(this);
_currentTriangulation = _polyLibView.CurrentTriangulation;
_widthTB = FindViewById <TextView>(Resource.Id.widthTextBox);
_heightTB = FindViewById <TextView>(Resource.Id.heightTextBox);
_varTB = FindViewById <TextView>(Resource.Id.varTextBox);
_sizeTB = FindViewById <TextView>(Resource.Id.sizeTextBox);
_seedSeek = FindViewById <SeekBar>(Resource.Id.seedSeek);
_freqSeek = FindViewById <SeekBar>(Resource.Id.frequencySeek);
_controlsContainer = FindViewById <LinearLayout>(Resource.Id.controlsContainer);
_seedSeek.SetOnSeekBarChangeListener(this);
_freqSeek.SetOnSeekBarChangeListener(this);
var metrics = Resources.DisplayMetrics;
_widthTB.Text = metrics.WidthPixels.ToString();
_heightTB.Text = metrics.HeightPixels.ToString();
_varTB.Text = ".75";
_sizeTB.Text = "150";
}