public void TestPerspectiveCamera()
{
_form.Show();
_form.ClientSize = new Size(1280, 800);
_form.Location = new Point(Screen.PrimaryScreen.WorkingArea.Width / 2 - 640, Screen.PrimaryScreen.WorkingArea.Height / 2 - 400);
_form.BringToFront();
_form.WindowState = FormWindowState.Minimized;
_form.WindowState = FormWindowState.Normal;
var camera = _renderer.CreateCamera <Gorgon2DPerspectiveCamera>("TestCam",
new RectangleF(Vector2.Zero, _form.ClientSize),
0.01f,
1000.0f);
var camera2 = _renderer.CreateCamera <Gorgon2DPerspectiveCamera>("TestCam2",
new RectangleF(-1, -1, 2, 2),
0.1f,
1.0f);
using (var texture = _graphics.Textures.FromFile <GorgonTexture2D>("Test", @"..\..\..\..\Resources\Images\Ship.png", new GorgonCodecPNG()))
{
//camera.ViewDimensions = new RectangleF(0, 0, 1, 1);
camera.ViewDimensions = new RectangleF(-1, -1, 2, 2);
//camera.ViewDimensions = new RectangleF(-640, -400, 1280, 800);
var size = new Vector2(texture.Settings.Width * (camera.ViewDimensions.Width / _screen.Settings.Width) * 12.80f,
texture.Settings.Height * (camera.ViewDimensions.Height / _screen.Settings.Height) * 12.80f);
var sprite = _renderer.Renderables.CreateSprite("Test",
new GorgonSpriteSettings
{
Texture = texture,
Size = size,
TextureRegion =
new RectangleF(Vector2.Zero,
texture.ToTexel(texture.Settings.Width, texture.Settings.Height))
});
sprite.Anchor = size / 2.0f;
_renderer.Camera = camera;
sprite.Depth = 0.0001f;
//sprite.Position = (Vector2)camera.Project(new Vector3(320, 200, sprite.Depth));
//camera.Anchor = new Vector2(_screen.Settings.Width / 2.0f, _screen.Settings.Height / 2.0f);
//_screen.AfterSwapChainResized += (sender, args) => camera.Anchor = new Vector2(_screen.Settings.Width / 2.0f, _screen.Settings.Height / 2.0f);
_form.MouseWheel += (sender, args) =>
{
sprite.Depth += args.Delta / 32000.0f;
};
float camDepth = 0.01f;
_form.KeyPreview = true;
_form.Focus();
_form.KeyPress += (sender, args) =>
{
if (args.KeyChar == 'w')
{
camDepth -= 12.0f * GorgonTiming.Delta;
}
if (args.KeyChar == 's')
{
camDepth += 12.0f * GorgonTiming.Delta;
}
};
Gorgon.Run(_form, () =>
{
Vector2 cursorPos = _form.PointToClient(Cursor.Position);
Vector3 projectedSpace = camera.Project(new Vector3(cursorPos, 0), false);
Vector3 projectedViewSpace = camera.Project(new Vector3(320, 200, 0.01f));
Vector3 unprojectedSpace = camera.Unproject(projectedSpace, false);
Vector3 unprojectedViewSpace = camera.Unproject(projectedViewSpace);
//_renderer.DefaultCamera.Position = cursorPos;
_renderer.Clear(Color.Black);
projectedSpace.X = -projectedSpace.X;
projectedSpace.Y = -projectedSpace.Y;
projectedSpace.Z = camDepth;
_renderer.Camera = camera;
sprite.Draw();
camera.Position = projectedSpace;
camera2.Draw();
camera.Draw();
_renderer.DefaultCamera.Draw();
_renderer.Camera = null;
_renderer.Drawing.DrawEllipse(new RectangleF(310, 190, 20, 20), Color.Firebrick, 64, new Vector2(1));
_renderer.Drawing.DrawString(_graphics.Fonts.DefaultFont,
string.Format("X:{0:0.00}, Y:{1:0.00}\nU:{2:0.00}, V:{3:0.00}\nI:{4:0.00}, J:{5:0.00}\nK:{8:0.00}, L:{9:00}\nSize X:{6:0.00}, Size Y:{7:0.00}, Depth: {10:0.000}",
projectedSpace.X, projectedSpace.Y, unprojectedSpace.X, unprojectedSpace.Y, projectedViewSpace.X, projectedViewSpace.Y, size.X, size.Y,
unprojectedViewSpace.X, unprojectedViewSpace.Y, sprite.Depth),
Vector2.Zero,
Color.Yellow);
_renderer.Render();
return(true);
});
Assert.IsTrue(_form.TestResult == DialogResult.Yes);
}
}