public void Draw(PointBatch pointBatch, Camera camera)
{
// Draw the starfield
pointBatch.Begin(Matrix.Identity, camera);
for (int s = 0; s < starCount; s++)
{
pointBatch.Draw(points[s], starRadius, new Color(brightnesses[s], brightnesses[s], brightnesses[s]));
}
pointBatch.End();
}
public void Draw(Ship ship, LineBatch lineBatch, PointBatch pointBatch, Camera camera)
{
// Draw the ship
Matrix rotation = Matrix.CreateRotationZ(ship.Movement.Rotation);
Matrix translation = Matrix.CreateTranslation(new Vector3(ship.Movement.Position.X, ship.Movement.Position.Y, 0.0f));
lineBatch.Begin(rotation * translation, camera);
for (int v = 0; v < vertices.Count; v++)
{
lineBatch.Draw(vertices[v], vertices[(v + 1) % vertices.Count], lineWidth, color);
}
lineBatch.End();
pointBatch.Begin(translation, camera);
pointBatch.Draw(Vector3.Zero, lightRadius, lightColor);
pointBatch.End();
}
/// <summary>
/// Initializes the world view
/// </summary>
/// <param name="graphicsDevice"></param>
public void Initialize(GraphicsDevice graphicsDevice)
{
this.graphicsDevice = graphicsDevice;
camera = new Camera(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height);
PresentationParameters parameters = graphicsDevice.PresentationParameters;
renderTarget = new RenderTarget2D(graphicsDevice, parameters.BackBufferWidth, parameters.BackBufferHeight, false, parameters.BackBufferFormat, parameters.DepthStencilFormat, parameters.MultiSampleCount, RenderTargetUsage.DiscardContents);
}
// Prepares lines to be drawn
public void Begin(Matrix world, Camera camera)
{
if (hasBegun)
throw new InvalidOperationException("End must be called before Begin can be called again.");
effect.World = world;
effect.View = camera.View;
effect.Projection = camera.Projection;
// Begin the effect
effect.CurrentTechnique.Passes[0].Apply();
// It's now ok to call Draw and Flush
hasBegun = true;
}
public void Draw(LineBatch lineBatch, Camera camera)
{
lineBatch.Begin(Matrix.Identity, camera);
for (int i = 0; i < startPoints.Count; i++)
{
lineBatch.Draw(startPoints[i], endPoints[i], widths[i], colors[i]);
}
lineBatch.Draw(new Vector3(bounds.Min.X, bounds.Min.Y, bounds.Min.Z), new Vector3(bounds.Max.X, bounds.Min.Y, bounds.Max.Z), 5.0f, Color.White);
lineBatch.Draw(new Vector3(bounds.Min.X, bounds.Max.Y, bounds.Min.Z), new Vector3(bounds.Max.X, bounds.Max.Y, bounds.Max.Z), 5.0f, Color.White);
lineBatch.Draw(new Vector3(bounds.Min.X, bounds.Min.Y, bounds.Min.Z), new Vector3(bounds.Min.X, bounds.Max.Y, bounds.Max.Z), 5.0f, Color.White);
lineBatch.Draw(new Vector3(bounds.Max.X, bounds.Min.Y, bounds.Min.Z), new Vector3(bounds.Max.X, bounds.Max.Y, bounds.Max.Z), 5.0f, Color.White);
lineBatch.End();
}