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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Tao.OpenGl;
using Box2D.Net;
using System.Reflection;
namespace TestBed.Net
{
public partial class MainWindow : Form
{
private Settings Settings = new Settings();
private Test mCurrentTest;
public Test CurrentTest
{
get
{
return mCurrentTest;
}
set
{
//Call code to reset current test
mCurrentTest = value;
}
}
public MainWindow()
{
InitializeComponent();
//Find all Tests in this module
foreach (Type type in Assembly.GetExecutingAssembly().GetExportedTypes())
{
Test test = new Test();
if (type.IsSubclassOf(test.GetType()))
{
TestsComboBox.Items.Add(System.Activator.CreateInstance(type));
}
}
TestsComboBox.SelectedIndex = 0;
CurrentTest = (Test)System.Activator.CreateInstance(TestsComboBox.SelectedItem.GetType());
OpenGLControl.Dock = DockStyle.Fill;
}
private void MainWindow_Load(object sender, EventArgs e)
{
OpenGLControl.InitializeContexts();
panel1.Dock = DockStyle.Fill;
panel2.Dock = DockStyle.Right;
MainWindow_Resize(null, null);
RedrawTimer.Interval = (int)(1000.0f / (float)Settings.Hz);
RedrawTimer.Start();
}
private void MainWindow_Resize(object sender, EventArgs e)
{
Size size = new Size(OpenGLControl.Size.Width - panel2.Width, OpenGLControl.Size.Height);
Renderer.InitOpenGL(size, CurrentTest.Zoom, CurrentTest.ViewOffset);
Renderer.OpenGLDraw(CurrentTest);
}
private void OpenGLControl_Paint(object sender, PaintEventArgs e)
{
Renderer.OpenGLDraw(CurrentTest);
}
private Vector RelativeCoordinates(Point MousePoint)
{
float Height = (float)OpenGLControl.Size.Height;
float Width = (float)(OpenGLControl.Size.Width - panel2.Width);
if(Height <= 0)
Height = 1;
float AspectRatio = Width / Height;
Vector relative = new Vector(
(float)MousePoint.X / Width,
(float)MousePoint.Y / Height);
relative -= new Vector(.5f, .5f);
relative *= 2;
relative.Y *= -1;
relative.X *= AspectRatio;
return relative;
}
private void OpenGLControl_MouseMove(object sender, MouseEventArgs e)
{
CurrentTest.MouseMove(RelativeCoordinates(e.Location));
}
private void OpenGLControl_MouseUp(object sender, MouseEventArgs e)
{
CurrentTest.MouseUp(RelativeCoordinates(e.Location));
}
private void OpenGLControl_MouseDown(object sender, MouseEventArgs e)
{
CurrentTest.MouseDown(RelativeCoordinates(e.Location));
}
private void RedrawTimer_Tick(object sender, EventArgs e)
{
CurrentTest.Step(Settings);
Renderer.OpenGLDraw(CurrentTest);
OpenGLControl.Draw();
int errorCode = 0;
if ((errorCode = Gl.glGetError()) > 0)
{
RedrawTimer.Stop();
//Handled by the OpenGLControl
//MessageBox.Show(Glu.gluErrorString(errorCode));
}
}
private void OpenGLControl_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
if(e.KeyCode == Keys.R)
CurrentTest = (Test)System.Activator.CreateInstance(CurrentTest.GetType());
else
CurrentTest.KeyPress(e.KeyCode);
}
}
}
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