public MainWindow()
{
InitializeComponent();
axes = new WireObject(@"axes", @"Resources\axes.wo");
wo_object = null;
}
public async Task Render_SimpleLine()
{
await TestUtilities.InitializeWithGraphicsAsync();
using (var memRenderTarget = new MemoryRenderTarget(1024, 1024))
{
memRenderTarget.ClearColor = Color4.CornflowerBlue;
// Get and configure the camera
var camera = (PerspectiveCamera3D)memRenderTarget.Camera;
camera.Position = new Vector3(0f, 5f, -7f);
camera.Target = new Vector3(0f, 0f, 0f);
camera.UpdateCamera();
// Define scene
await memRenderTarget.Scene.ManipulateSceneAsync(manipulator =>
{
var wireObject = new WireObject
{
LineData = new[]
{
new Line(
new Vector3(-0.5f, 0f, -0.5f),
new Vector3(0.5f, 0f, -0.5f)),
new Line(
new Vector3(0.5f, 0f, -0.5f),
new Vector3(0.5f, 0f, 0.5f)),
new Line(
new Vector3(0.5f, 0f, 0.5f),
new Vector3(-0.5f, 0f, 0.5f)),
new Line(
new Vector3(-0.5f, 0f, 0.5f),
new Vector3(-0.5f, 0f, -0.5f))
},
Color = Color4.RedColor
};
manipulator.AddObject(wireObject);
});
await memRenderTarget.AwaitRenderAsync();
// Take screenshot
var screenshot = await memRenderTarget.RenderLoop.GetScreenshotGdiAsync();
// TestUtilities.DumpToDesktop(screenshot, "Blub.png");
// Calculate and check difference
var isNearEqual = BitmapComparison.IsNearEqual(
screenshot, TestUtilities.LoadBitmapFromResource("Drawing3D", "SimpleLine.png"));
Assert.IsTrue(isNearEqual, "Difference to reference image is to big!");
}
}
private void mi_reset_Click(object sender, RoutedEventArgs e)
{
s_ox_rotate.Value = s_oy_rotate.Value = s_oz_rotate.Value = 0;
tb_ox_scalling.Text = tb_oy_scalling.Text = tb_oz_scalling.Text = "100";
tb_ox_shift.Text = tb_oy_shift.Text = tb_oz_shift.Text = "0";
s_total_scale.Value = 100;
if (wo_object != null)
{
wo_object = wo_object.Clone();
}
SceneRedrawing();
}
private void mi_load_convex_object_Click(object sender, RoutedEventArgs e)
{
FileDialog loadObjectFileDialog = FileDialogHandler();
if (loadObjectFileDialog == null)
{
MessageBox.Show("nothing is selected");
}
else
{
wo_object = new ConvexWireObject(loadObjectFileDialog.SafeFileName, loadObjectFileDialog.FileName);
SceneRedrawing();
}
}
public async Task Render_SimpleLine()
{
await UnitTestHelper.InitializeWithGrahicsAsync();
using (MemoryRenderTarget memRenderTarget = new MemoryRenderTarget(1024, 1024))
{
memRenderTarget.ClearColor = Color4.CornflowerBlue;
// Get and configure the camera
PerspectiveCamera3D camera = memRenderTarget.Camera as PerspectiveCamera3D;
camera.Position = new Vector3(0f, 5f, -7f);
camera.Target = new Vector3(0f, 0f, 0f);
camera.UpdateCamera();
// Define scene
await memRenderTarget.Scene.ManipulateSceneAsync((manipulator) =>
{
WireObject wireObject = new WireObject();
wireObject.LineData = new Line[] {
new Line(
new Vector3(-0.5f, 0f, -0.5f),
new Vector3(0.5f, 0f, -0.5f)),
new Line(
new Vector3(0.5f, 0f, -0.5f),
new Vector3(0.5f, 0f, 0.5f)),
new Line(
new Vector3(0.5f, 0f, 0.5f),
new Vector3(-0.5f, 0f, 0.5f)),
new Line(
new Vector3(-0.5f, 0f, 0.5f),
new Vector3(-0.5f, 0f, -0.5f)),
};
wireObject.LineColor = Color4.RedColor;
manipulator.Add(wireObject);
});
// Take screenshot
GDI.Bitmap screenshot = await memRenderTarget.RenderLoop.GetScreenshotGdiAsync();
//screenshot.DumpToDesktop("Blub");
// Calculate and check difference
bool isNearEqual = BitmapComparison.IsNearEqual(
screenshot, Properties.Resources.ReferenceImage_SimpleLine);
Assert.True(isNearEqual, "Difference to reference image is to big!");
}
}
// methods for drawing on canvas
private void DrawingWO(WireObject wo, bool isClone)
{
WireObject projected_wo = null;
Vector3 projection_vec;
switch (lb_projection_type.SelectedIndex)
{
case 0:
// test mode - orthographic projection (xy)
projected_wo = SceneProcessor.PreparingOrthographicProjection(wo);
projection_vec = SceneProcessor.orthographic_projection_vec;
break;
case 1:
// first mode - "free projection"
projected_wo = SceneProcessor.PreparingFreeProjection(wo);
projection_vec = SceneProcessor.free_projection_vec;
break;
case 2:
// second mode - isometric projection, angle = pi / 3
projected_wo = SceneProcessor.PreparingIsometricProjection(wo);
projection_vec = SceneProcessor.isometric_projection_vec;
break;
default:
logs.Add(new Log()
{
Time = DateTime.Now.ToString(), Action = "Drawing WO", Logs = "drawing skipped"
}); // log action
return;
}
// draw projection
for (int i = 0; i < wo.Ridge.Count; i++)
{
if (wo.EdgeVisibility(wo.Ridge[i], projection_vec))
{
CanvasArea.Children.Add(SceneProcessor.PreparatingLine(projected_wo.Ridge[i].Color,
projected_wo.Ridge[i].P1.X, projected_wo.Ridge[i].P1.Y, projected_wo.Ridge[i].P2.X, projected_wo.Ridge[i].P2.Y, isClone));
}
}
logs.Add(new Log()
{
Time = DateTime.Now.ToString(), Action = "Drawing WO", Logs = projected_wo.Name + " are drawn"
}); // log_action
}
public static async Task ResetScene(RenderLoop targetRenderLoop)
{
await targetRenderLoop.Scene.ManipulateSceneAsync(manipulator =>
{
// Clear the scene first
manipulator.Clear();
// Define layers
var bgLayer = manipulator.AddLayer("BACKGROUND");
var gridLayer = manipulator.AddLayer("GRID");
manipulator.SetLayerOrderId(bgLayer, 0);
manipulator.SetLayerOrderId(gridLayer, 1);
manipulator.SetLayerOrderId(Scene.DEFAULT_LAYER_NAME, 2);
// Build new background layer with fullscreen texture (layer BACKGROUND)
var sourceBackgroundTexture = new AssemblyResourceLink(
typeof(App),
"Assets.Background.dds");
var resBackgroundTexture = manipulator.AddTextureResource(sourceBackgroundTexture);
var objBackgroundTexture = new FullscreenTexture(resBackgroundTexture);
objBackgroundTexture.Tag1 = new ModelViewerSceneObjectMetadata(true);
manipulator.AddObject(objBackgroundTexture, bgLayer.Name);
// Add bottom grid (layer GRID)
var resGridGeometry = manipulator.AddResource(
_ => new GeometryResource(new Grid3DGeometryFactory
{
TileWidth = 0.05f,
TilesX = 50,
TilesZ = 50
}));
var gridMesh = manipulator.AddMeshObject(resGridGeometry, gridLayer.Name);
gridMesh.YPos = -0.5f;
gridMesh.Name = Constants.OBJ_NAME_GRID;
gridMesh.Tag1 = new ModelViewerSceneObjectMetadata(true);
// Add bounding box (layer GRID)
var unitCube = new WireObject(
Color4.GreenColor,
new BoundingBox(
new Vector3(-0.5f, -0.5f, -0.5f),
new Vector3(0.5f, 0.5f, 0.5f)));
unitCube.Name = Constants.OBJ_NAME_UNIT_CUBE;
unitCube.Tag1 = new ModelViewerSceneObjectMetadata(true);
manipulator.AddObject(unitCube, gridLayer.Name);
});
}
private void mi_remove_from_scene_Click(object sender, RoutedEventArgs e)
{
wo_object = null;
SceneRedrawing();
}
