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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace ShaderMandelbrot
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
bool mmd = false;
bool smd = false;
bool switchMode = false;
double mrg = 20;
Point lmp;
Point smp;
private void MandelRoot_SizeChanged(object sender, SizeChangedEventArgs e)
{
double p = MandelRoot.ActualHeight / MandelRoot.ActualWidth;
m.Size = new Point(m.Size.Y * p, m.Size.Y);
}
private void Grid_MouseMove(object sender, MouseEventArgs e)
{
Point mp = e.GetPosition(MandelRoot);
if (switchMode)
{
double x = mp.X / MandelRoot.ActualWidth / m.Size.X + m.Offset.X;
double y = mp.Y / MandelRoot.ActualHeight / m.Size.Y + m.Offset.Y;
j.seedR.Value = x;
j.seedI.Value = y;
j.m.Seed = new Point(x, y);
}
else
{
if (mmd)
{
double px = lmp.X - mp.X;
double py = lmp.Y - mp.Y;
px = px / MandelRoot.ActualWidth / m.Size.X;
py = py / MandelRoot.ActualHeight / m.Size.Y;
m.Offset = new Point(m.Offset.X + px, m.Offset.Y + py);
}
lmp = mp;
if (mmd)
{
if (mp.X >= MandelRoot.ActualWidth - mrg || mp.Y >= MandelRoot.ActualHeight - mrg || mp.X <= mrg || mp.Y <= mrg)
{
double X = 0;
double Y = 0;
if (mp.X >= MandelRoot.ActualWidth - mrg)
X -= (int)MandelRoot.ActualWidth - mrg * 2;
else if (mp.X <= mrg)
X += (int)MandelRoot.ActualWidth - mrg * 2;
if (mp.Y >= MandelRoot.ActualHeight - mrg)
Y -= (int)MandelRoot.ActualHeight - mrg * 2;
else if (mp.Y <= mrg)
Y += (int)MandelRoot.ActualHeight - mrg * 2;
lmp = new Point(lmp.X + X, lmp.Y + Y);
System.Windows.Forms.Cursor.Position = new System.Drawing.Point(System.Windows.Forms.Cursor.Position.X + (int)X, System.Windows.Forms.Cursor.Position.Y + (int)Y);
}
}
if (smd)
{
darker.Width = (lmp.X - smp.X < 0 ? 0 : lmp.X - smp.X);
darker.Height = darker.Width * (MandelRoot.ActualHeight / MandelRoot.ActualWidth);
}
}
}
private void maxIter_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
m.MaxIter = e.NewValue;
if (switchMode)
j.m.MaxIter = e.NewValue;
}
private void powerR_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
m.Power = new Point(e.NewValue, m.Power.Y);
if (switchMode)
j.m.Power = new Point(e.NewValue, m.Power.Y);
}
private void powerI_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
m.Power = new Point(m.Power.X, e.NewValue);
if (switchMode)
j.m.Power = new Point(m.Power.X, e.NewValue);
}
private void bailout_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
{
m.Bailout = e.NewValue;
if (switchMode)
j.m.Bailout = e.NewValue;
}
private void MandelRoot_MouseDown(object sender, MouseButtonEventArgs e)
{
if (!switchMode)
{
lmp = e.GetPosition(MandelRoot);
smp = e.GetPosition(MandelRoot);
if (e.ChangedButton == MouseButton.Middle)
{
mmd = true;
}
else if (e.ChangedButton == MouseButton.Left || e.ChangedButton == MouseButton.Right)
{
smd = true;
darker.Margin = new Thickness(smp.X, smp.Y, 0, 0);
darker.Visibility = System.Windows.Visibility.Visible;
}
}
}
private void MandelRoot_MouseUp(object sender, MouseButtonEventArgs e)
{
Point mp = e.GetPosition(MandelRoot);
if (switchMode)
{
switchMode = false;
MandelRoot.Cursor = Cursors.Arrow;
double x = mp.X / MandelRoot.ActualWidth / m.Size.X + m.Offset.X;
double y = mp.Y / MandelRoot.ActualHeight / m.Size.Y + m.Offset.Y;
j.seedR.Value = x;
j.seedI.Value = y;
j.m.Seed = new Point(x, y);
j.WindowState = System.Windows.WindowState.Maximized;
j.Title = "ShaderJulii";
j.options.Visibility = System.Windows.Visibility.Visible;
j.Focus();
}
else
{
if (e.ChangedButton == MouseButton.Middle)
{
mmd = false;
}
else if (e.ChangedButton == MouseButton.Left)
{
darker.Visibility = System.Windows.Visibility.Collapsed;
smd = false;
Point emp = e.GetPosition(MandelRoot);
if (emp.X - smp.X > 10)
{
double d = (emp.X - smp.X) / MandelRoot.ActualWidth;
m.Offset = new Point(m.Offset.X + smp.X / MandelRoot.ActualWidth / m.Size.X, m.Offset.Y + smp.Y / MandelRoot.ActualHeight / m.Size.Y);
m.Size = new Point(m.Size.X / d, m.Size.Y / d);
}
}
else if (e.ChangedButton == MouseButton.Right)
{
darker.Visibility = System.Windows.Visibility.Collapsed;
smd = false;
Point emp = e.GetPosition(MandelRoot);
if (emp.X - smp.X > 10)
{
double d = (emp.X - smp.X) / MandelRoot.ActualWidth;
m.Size = new Point(m.Size.X * d, m.Size.Y * d);
m.Offset = new Point(m.Offset.X - smp.X / MandelRoot.ActualWidth / m.Size.X, m.Offset.Y - smp.Y / MandelRoot.ActualHeight / m.Size.Y);
}
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
maxIter.Value = 32;
powerR.Value = 2;
powerI.Value = 0;
bailout.Value = 4;
m.MaxIter = 32;
m.Power = new Point(2, 0);
m.Bailout = 4;
double p = MandelRoot.ActualHeight / MandelRoot.ActualWidth;
m.Size = new Point(m.Size.Y * p, m.Size.Y);
m.Offset = new Point(-3, -2);
}
JuliiWindow j;
private void Button_Click_1(object sender, RoutedEventArgs e)
{
switchMode = !switchMode;
if (switchMode)
{
MessageBox.Show("Select point on Mandelbrot.");
MandelRoot.Cursor = Cursors.Cross;
j = new JuliiWindow();
j.ShowActivated = false;
j.Left = 0;
j.Top = 0;
j.Title = "Preview";
j.maxIter.Value = this.maxIter.Value;
j.powerR.Value = this.powerR.Value;
j.powerI.Value = this.powerI.Value;
j.bailout.Value = this.bailout.Value;
j.Closing += new System.ComponentModel.CancelEventHandler(j_Closing);
j.Show();
}
else
{
MandelRoot.Cursor = Cursors.Arrow;
j.Close();
}
}
void j_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
switchMode = false;
MandelRoot.Cursor = Cursors.Arrow;
}
}
}
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