/// <summary>
/// Crea la ventana de <c>OSG</c>.
/// </summary>
protected virtual void CreateOSGWindow()
{
GraphicsContext.Traits traits = this.CreateTraits();
Trace.WriteLine("Traits:");
Trace.WriteLine(ToString(traits));
this.gc = GraphicsContext.createGraphicsContext(traits);
if (!this.gc.valid())
{
Trace.WriteLine("El GraphicsContext {0} no es valido", this.gc.ToString());
}
// Se establece el 'viewer'.
Viewer viewer = new Viewer();
viewer.asOsgViewerView().setLightingMode(osg.View.LightingMode.SKY_LIGHT);
this.viewer = viewer;
// Se establece la camara.
Camera camera = this.viewer.asOsgViewerView().getCamera();
camera.setGraphicsContext(this.gc);
camera.setViewport(new Viewport(0, 0, traits.width, traits.height));
camera.setProjectionMatrixAsPerspective(30.0f, (double)traits.width / (double)traits.height, 0.5, 1000.0);
camera.setDrawBuffer((uint)OsgModule.GL_FRONT);
camera.setReadBuffer((uint)OsgModule.GL_FRONT);
camera.setClearColor(new Vec4f(0.2f, 0.2f, 0.2f, 1));
//camera.asCullSettings().setComputeNearFarMode(CullSettings.ComputeNearFarMode.DO_NOT_COMPUTE_NEAR_FAR);
camera.setClearMask((uint)(OsgModule.GL_COLOR_BUFFER_BIT
| OsgModule.GL_DEPTH_BUFFER_BIT
/*| OsgModule.GL_STENCIL_BUFFER_BIT*/));
//DisplaySettings settings = this.CreateDisplaySettings();
//camera.setDisplaySettings(settings);
//osgViewer.Viewer.asView(this.Viewer).setDisplaySettings(settings);
//this.Camera.attach(Camera.BufferComponent.STENCIL_BUFFER,));
//this.Camera = camera;
this.camera = camera;
// Se establece el manipulador por defecto: tipo trackball.
TrackballManipulator manipulator = new TrackballManipulator();
manipulator.setHomePosition(new Vec3d(-50, 0, 2), new Vec3d(0, 0, 0), new Vec3d(0, 0, 1));
manipulator.setTransformation(new Vec3d(-50, 0, 2), new Vec3d(0, 0, 0), new Vec3d(0, 0, 1));
//manipulator.home(0);
//manipulator.setAutoComputeHomePosition(true);
manipulator.setAllowThrow(false);
manipulator.setVerticalAxisFixed(true);
manipulator.setTrackballSize(1);
this.Manipulator = manipulator;
}
static void Main(string[] args)
{
Bootstrapper.Configure();
var viewer = SimpleViewer.Create("Hello Veldrid Scene Graph");
viewer.SetCameraManipulator(TrackballManipulator.Create());
var root = Group.Create();
var geometry = Geometry <VertexPositionColor> .Create();
VertexPositionColor[] quadVertices =
{
new VertexPositionColor(new Vector2(-.75f, .75f), new Vector4(1.0f, 0.0f, 0.0f, 1.0f)),
new VertexPositionColor(new Vector2(.75f, .75f), new Vector4(0.0f, 1.0f, 0.0f, 1.0f)),
new VertexPositionColor(new Vector2(-.75f, -.75f), new Vector4(0.0f, 0.0f, 1.0f, 1.0f)),
new VertexPositionColor(new Vector2(.75f, -.75f), new Vector4(1.0f, 1.0f, 0.0f, 1.0f))
};
geometry.VertexData = quadVertices;
uint[] quadIndices = { 0, 1, 2, 3 };
geometry.IndexData = quadIndices;
geometry.VertexLayout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float4));
var pSet = DrawElements <VertexPositionColor> .Create(
geometry,
PrimitiveTopology.TriangleStrip,
(uint)geometry.IndexData.Length,
1,
0,
0,
0);
geometry.PrimitiveSets.Add(pSet);
geometry.PipelineState.VertexShaderDescription = Vertex2Color4Shader.Instance.VertexShaderDescription;
geometry.PipelineState.FragmentShaderDescription = Vertex2Color4Shader.Instance.FragmentShaderDescription;
var geode = Geode.Create();
geode.AddDrawable(geometry);
root.AddChild(geode);
viewer.SetSceneData(root);
viewer.ViewAll();
viewer.Run();
}
static void Main(string[] args)
{
Bootstrapper.Configure();
var logger = Veldrid.SceneGraph.Logging.LogManager.CreateLogger <Program>();
var viewer = SimpleViewer.Create("Phong Shaded Dragon Scene Graph");
viewer.SetCameraManipulator(TrackballManipulator.Create());
var root = LightingExampleScene.Build();
viewer.SetSceneData(root);
viewer.ViewAll();
viewer.Run();
}
static void Main(string[] args)
{
Bootstrapper.Configure();
var logger = Veldrid.SceneGraph.Logging.LogManager.CreateLogger <Program>();
var viewer = SimpleViewer.Create("Path Shape Example");
viewer.SetCameraManipulator(TrackballManipulator.Create());
// Build the path scene
var root = PathExampleScene.Build();
viewer.SetSceneData(root);
viewer.ViewAll();
viewer.Run();
}
static void Main(string[] args)
{
Bootstrapper.Configure();
var viewer = SimpleViewer.Create("Text Rendering Demo");
viewer.SetCameraManipulator(TrackballManipulator.Create());
var root = Group.Create();
var textNode = TextNode.Create("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor");
var geode = Geode.Create();
geode.AddDrawable(textNode);
root.AddChild(geode);
viewer.SetSceneData(root);
viewer.ViewAll();
viewer.Run();
}
internal PathExampleViewModel() : base()
{
SceneRoot = Examples.Common.PathExampleScene.Build();
CameraManipulator = TrackballManipulator.Create();
}
public LightingDemoViewModel() : base()
{
SceneRoot = Examples.Common.LightingExampleScene.Build();
CameraManipulator = TrackballManipulator.Create();
}
