/// <summary>
/// Loads the input data from disk.
/// </summary>
public override void Initialize()
{
InputData = RenderContext.Content.LoadWithAttributeParser <ZippedMriData>(_dataPath);
Camera = new FirstPersonCamera(RenderContext.GraphicsDevice, new Vector3(-100, 100, -100));
Camera.AddHorizontalRotation(MathHelper.ToRadians(90 + 45));
var builder = new LineMeshDescriptionBuilder();
var bbox = new BoundingBox(Vector3.Zero, new Vector3(InputData.XLength, InputData.YLength, InputData.ZLength));
builder.AddBox(bbox, Color.Black);
_mesh = RenderContext.MeshCreator.CreateMesh(builder);
_pen = new VertexColorPen(CullMode.None);
_cameraAttached = false;
ToggleCameraAttach();
}
/// <summary>
/// Creates a new instance of the visualizer which will display a cube in the current working array.
/// </summary>
/// <param name="renderContext"></param>
/// <param name="inputData"></param>
/// <param name="backgroundWorker"></param>
/// <param name="camera"></param>
public ActiveCubeVisualizer(IRenderContext renderContext, IInputData inputData, VisualizerBackgroundWorker backgroundWorker, ICamera camera)
{
_renderContext = renderContext;
_inputData = inputData;
_backgroundWorker = backgroundWorker;
_camera = camera;
_pen = new SolidColorPen(Color.Red, CullMode.None);
// we want to draw the outside surfaces of the currently worked on cube and its outline
// currently this requires 2 meshes: one with the surfaces as triangles (for coloring) and one with only the outline as lines
// if we used e.g. only the first mesh, the pen would also draw lines across the surfaces which we don't want
// again: inefficient, but we don't care because it doesn't have to be efficient
var cube = new TextureMeshDescriptionBuilder();
var box = new BoundingBox(Vector3.Zero, Vector3.One);
cube.AddRoom(box, Vector2.One);
_visualizerMesh = renderContext.MeshCreator.CreateMesh(cube);
var cube2 = new LineMeshDescriptionBuilder();
cube2.AddBox(box, Color.Black);
_visualizerLineMesh = renderContext.MeshCreator.CreateMesh(cube2);
_cubesPerTick = 1;
}
