/// <summary>
/// Translates a point into a solid drawable object
/// </summary>
/// <param name="point">The point to draw</param>
/// <param name="color">The color of the object</param>
/// <param name="offSetX">An optional offset by which the object gets shifted along the x-axis</param>
/// <param name="offSetY">An optional offset by which the object gets shifted along the y-axis</param>
/// <param name="offSetZ">An optional offset by which the object gets shifted along the z-axis</param>
/// <returns>The newly composed drawable object</returns>
public static ModelVisual3D Translate(
MeshPoint point,
Color color,
double offSetX = 0,
double offSetY = 0,
double offSetZ = 0,
double radius = 0.1)
{
SphereVisual3D sphere = new SphereVisual3D();
sphere.Center = new Point3D(
point.X + offSetX,
point.Y + offSetY,
point.Z + offSetZ);
sphere.Radius = radius;
sphere.Material = new DiffuseMaterial(GeneratePlainBrush(color));
sphere.SetName(point.VolatileID.ToString()); // TODO remove debug?
return(sphere);
}
private void CreateTestModels()
{
_rootModelVisual3D = new ModelVisual3D();
MainViewport3D.Children.Add(_rootModelVisual3D);
// SphereVisual3D
_sphereVisual3D = new Ab3d.Visuals.SphereVisual3D()
{
CenterPosition = new Point3D(-50, 0, -50),
Radius = 30,
Material = new DiffuseMaterial(Brushes.Silver)
};
_sphereVisual3D.SetName("SphereVisual3D");
_rootModelVisual3D.Children.Add(_sphereVisual3D);
var readerObj = new ReaderObj();
var teapotModel = readerObj.ReadModel3D(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Resources\Models\teapot-hires.obj"));
Ab3d.Utilities.ModelUtils.CenterAndScaleModel3D(teapotModel, centerPosition: new Point3D(50, 0, -50), finalSize: new Size3D(80, 80, 80), preserveAspectRatio: true);
_teapotModelVisual3D = new ModelVisual3D()
{
Content = teapotModel
};
teapotModel.SetName("teapot Model3D");
_teapotModelVisual3D.SetName("teapot ModelVisual3D");
_rootModelVisual3D.Children.Add(_teapotModelVisual3D);
// InstancedMeshGeometryVisual3D
var boxMesh3D = new Ab3d.Meshes.BoxMesh3D(new Point3D(0, 0, 0), new Size3D(6, 6, 6), 1, 1, 1);
InstanceData[] instancedData = DXEnginePerformance.InstancedMeshGeometry3DTest.CreateInstancesData(center: new Point3D(-50, 0, 50),
size: new Size3D(80, 50, 80),
modelScaleFactor: 1,
xCount: 5,
yCount: 1,
zCount: 5,
useTransparency: false);
_instancedMeshGeometryVisual3D = new InstancedMeshGeometryVisual3D(boxMesh3D.Geometry);
_instancedMeshGeometryVisual3D.InstancesData = instancedData;
_instancedMeshGeometryVisual3D.SetName("InstancedMeshGeometryVisual3D");
_rootModelVisual3D.Children.Add(_instancedMeshGeometryVisual3D);
// MeshObjectNode and SceneNodeVisual3D
var meshGeometry3D = new Ab3d.Meshes.PyramidMesh3D(new Point3D(50, -20, 50), new Size3D(80, 40, 80)).Geometry;
var dxMeshGeometry3D = new Ab3d.DirectX.Models.DXMeshGeometry3D(meshGeometry3D);
var standardMaterial = new StandardMaterial()
{
DiffuseColor = Colors.Gold.ToColor3()
};
_pyramidMeshObjectNode = new Ab3d.DirectX.MeshObjectNode(dxMeshGeometry3D, standardMaterial);
_disposables.Add(dxMeshGeometry3D);
_disposables.Add(_pyramidMeshObjectNode);
var sceneNodeVisual3D = new SceneNodeVisual3D(_pyramidMeshObjectNode);
sceneNodeVisual3D.SetName("SceneNodeVisual3D");
_rootModelVisual3D.Children.Add(sceneNodeVisual3D);
}
private void CreateSceneObjects()
{
MainViewport.Children.Clear();
_selectedObjectNames = new List <string>();
var rnd = new Random();
for (int i = 0; i < 4; i++)
{
var boxVisual3D = new BoxVisual3D()
{
CenterPosition = new Point3D(i * 50 - 100, 0, -25),
Size = new Size3D(20, 20, 20),
Material = new DiffuseMaterial(Brushes.Silver)
};
string name = "Box_" + (i + 1).ToString();
boxVisual3D.SetName(name);
MainViewport.Children.Add(boxVisual3D);
var checkBox = new CheckBox()
{
Content = name,
Tag = boxVisual3D,
IsChecked = rnd.Next(2) > 0
};
checkBox.Checked += OnModelCheckBoxCheckedChanged;
checkBox.Unchecked += OnModelCheckBoxCheckedChanged;
OptionsPanel.Children.Add(checkBox);
if (checkBox.IsChecked ?? false)
{
_selectedObjectNames.Add(name);
}
var sphereVisual3D = new SphereVisual3D()
{
CenterPosition = new Point3D(i * 50 - 100, 0, 25),
Radius = 10,
Material = new DiffuseMaterial(Brushes.Silver)
};
name = "Sphere_" + (i + 1).ToString();
sphereVisual3D.SetName(name);
MainViewport.Children.Add(sphereVisual3D);
checkBox = new CheckBox()
{
Content = name,
Tag = sphereVisual3D,
IsChecked = rnd.Next(2) > 0
};
checkBox.Checked += OnModelCheckBoxCheckedChanged;
checkBox.Unchecked += OnModelCheckBoxCheckedChanged;
OptionsPanel.Children.Add(checkBox);
if (checkBox.IsChecked ?? false)
{
_selectedObjectNames.Add(name);
}
}
}