/// <inheritdoc />
protected override void UnloadContent()
{
Primitive.Dispose();
Arrows.ForEach(arrow => arrow.Dispose());
Arrows.Clear();
Primitive.Dispose();
FullScreenQuad.Dispose();
Effect.Dispose();
DebugTextureEffect.Dispose();
base.UnloadContent();
}
/// <inheritdoc />
public override void Draw(GameTime gameTime)
{
Game.Background = Color.Black;
var viewProjection = Camera.View * Camera.Projection;
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.SetRenderTarget(DepthRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
DrawSpheres(DrawDepthEffect, viewProjection);
// Set the render target as null, we are drawing on the screen!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
DrawSpheres(Effect, viewProjection);
RasterizerState rasterizerState = new RasterizerState();
rasterizerState.CullMode = CullMode.None;
GraphicsDevice.RasterizerState = rasterizerState;
if (ShowArrows)
{
Arrows.ForEach(arrow => arrow.Draw(Matrix.Identity, Camera.View, Camera.Projection));
}
// Debug our shadowmap!
// Show a simple quad with the texture
DebugTextureEffect.Parameters["World"].SetValue(Matrix.CreateScale(0.2f) * Matrix.CreateTranslation(new Vector3(-0.75f, -0.75f, 0f)));
DebugTextureEffect.Parameters["baseTexture"].SetValue(DepthRenderTarget);
FullScreenQuad.Draw(DebugTextureEffect);
Game.SpriteBatch.Begin();
Game.SpriteBatch.DrawString(SpriteFont, "Con la tecla 'J' se prende y apaga el modo Wireframe",
new Vector2(50, 50), Color.Yellow);
Game.SpriteBatch.DrawString(SpriteFont, "Con la tecla 'K' se prenden y apagan las flechas", new Vector2(50, 80),
Color.LightYellow);
Game.SpriteBatch.DrawString(SpriteFont, "Con la tecla 'L' se habilita y deshabilita el back-face culling", new Vector2(50, 110),
Color.LightGreen);
Game.SpriteBatch.End();
AxisLines.Draw(Camera.View, Camera.Projection);
base.Draw(gameTime);
}
public override void Render()
{
//set Arrow Properties
foreach (var arrow in Arrows)
{
arrow.Fill = Fill;
arrow.StrokeThickness = StrokeThickness;
arrow.Thickness = Thickness;
arrow.Stroke = Stroke;
arrow.Visibility = Visibility;
}
//set headLine Properties
HeaderLine.Fill = Fill;
HeaderLine.StrokeThickness = StrokeThickness;
HeaderLine.Thickness = Thickness;
HeaderLine.Stroke = Stroke;
HeaderLine.Visibility = Visibility;
//
HeaderLine.Render();
Arrows.ForEach(e => e.Render());
}
public override void SetScale(double value)
{
HeaderLine.SetScale(value);
HeaderLine.SetTranslate(0, -Height * value + Height);
Arrows.ForEach(e => e.Remove());
Spacings = 10 * value;
var span = Math.Sqrt(
Math.Pow(StartPoint.X - EndPoint.X, 2) +
Math.Pow(StartPoint.Y - EndPoint.Y, 2));
var spaces = Split.Equal(span * value, Spacings);
foreach (var space in spaces)
{
var arrow = new Arrow(GCanvas, new Point(StartPoint.X + space, StartPoint.Y), Height * value);
arrow.Rotate(180);
Arrows.Add(arrow);
}
HeaderLine.Remove();
Render();
}
public override void Hide()
{
HeaderLine.Hide();
Arrows.ForEach(e => e.Hide());
}
public override void Remove()
{
GCanvas.Canvas.Children.Remove(HeaderLine.Line);
Arrows.ForEach(e => e.Remove());
Arrows.Clear();
}