public void ZoomToFit(double animationTime = 0)
{
var bounds = Visual3DHelper.FindBounds(Children);
if (bounds.IsEmpty)
{
return;
}
ZoomToFit(bounds, animationTime);
}
/// <summary>
/// Exports the specified viewport.
/// Exports model, camera and lights.
/// </summary>
/// <param name="viewport">The viewport.</param>
public void Export(Viewport3D viewport)
{
ExportHeader();
ExportViewport(viewport);
// Export objects
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, ExportModel);
// Export camera
ExportCamera(viewport.Camera);
// Export lights
Visual3DHelper.Traverse <Light>(viewport.Children, ExportLight);
}
private void Expand()
{
if (!ExpandOrigin.HasValue)
{
if (Content != null)
{
actualExpandOrigin = Content.Bounds.Location;
}
}
else
{
actualExpandOrigin = ExpandOrigin.Value;
}
Visual3DHelper.TraverseModel <GeometryModel3D>(Content, Expand);
}
// Viewport3D
// ModelVisual3D : Visual3D
// GeometryModel3D
// DirectionalLight
// AmbientLight
// PointLight
// SpotLight
// Model3DGroup
// Model3DCollection
// GeometryModel3D
// Model3DGroup
// ModelUIElement3D : UIElement3D : Visual3D
protected override void ExportViewport(Viewport3D v)
{
var ambient = Visual3DHelper.Find <AmbientLight>(v);
// default global settings
WriteStartObject("Default Global Settings", "Default Global Settings", "", "Global Settings");
if (ambient != null)
{
WriteParameter("Ambient Light", ambient.Color);
}
WriteParameter("Background Color", BackgroundColor);
WriteParameter("Compute Volume Transfer", false);
WriteParameter("Transfer Recursion Depth", 1);
WriteParameter("Background Type", "Sky Color");
WriteParameter("Sky Intensity", 1.0);
WriteParameter("Sky Frame", "Transform", "1 0 0 0 0 1 0 0 0 0 1 0 ");
WriteParameter("Sun Direction", "0 0 1");
WriteParameter("Sky Turbidity", 2.0);
WriteParameter("Sky Luminance Gamma", 1.2);
WriteParameter("Sky Chromaticity Gamma", 1.8);
WriteParameter("Linear Lightflow", true);
WriteParameter("Index of Refraction", 1.0);
WriteParameter("Scatter Density", 0.1);
WriteParameter("./Location/Latitude", 0.0);
WriteParameter("./Location/Longitude", 0.0);
WriteParameter("./Location/Timezone", 0);
WriteParameter("./Location/Date", "0/0/2007");
WriteParameter("./Location/Time", "12:0:0");
WriteParameter("./Background Image/Filename", "[No Bitmap]");
WriteParameter("./Background Image/Projection", "UV");
WriteParameter("./Background Image/Offset X", 0.0);
WriteParameter("./Background Image/Offset Y", 0.0);
WriteParameter("./Background Image/Scale X", 1.0);
WriteParameter("./Background Image/Scale Y", 1.0);
WriteParameter("./Background Image/Rotation", 0.0);
WriteParameter("./Background Image/Smooth", true);
WriteParameter("./Background Image/Inverted", false);
WriteParameter("./Background Image/Alpha Channel", false);
WriteEndObject();
// Visual3DHelper.Traverse<Light>(v.Children, ExportLight);
// Visual3DHelper.Traverse<GeometryModel3D>(v.Children, ExportGeometryModel3D);
}
public static double GetDistanceSquared(Point3D position, Visual3D visual)
{
var bounds = Visual3DHelper.FindBounds(visual, Transform3D.Identity);
return(Point3D.Subtract(bounds.Location, position).LengthSquared);
}
public void Export(Model3D model)
{
ExportHeader();
Visual3DHelper.TraverseModel <GeometryModel3D>(model, ExportModel);
}
public void Export(Visual3D visual)
{
ExportHeader();
Visual3DHelper.Traverse <GeometryModel3D>(visual, ExportModel);
}