dymaptic.GeoBlazor.Core
dymaptic.GeoBlazor.Core.Components
Viewpoint Class
Describes a point of view for a 2D or 3D view.
ArcGIS Maps SDK for JavaScript
public class Viewpoint : dymaptic.GeoBlazor.Core.Components.MapComponent
Inheritance System.Object 🡒 Microsoft.AspNetCore.Components.ComponentBase 🡒 MapComponent 🡒 Viewpoint
Constructors
Viewpoint() Constructor
Parameterless constructor for use as a Razor Component.
public Viewpoint();
Viewpoint(Geometry, Nullable, Nullable, Camera) Constructor
Constructor for use in C# code. Use named parameters (e.g., item1: value1, item2: value2) to set properties in any order.
public Viewpoint(dymaptic.GeoBlazor.Core.Components.Geometries.Geometry? targetGeometry=null, System.Nullable<double> scale=null, System.Nullable<double> rotation=null, dymaptic.GeoBlazor.Core.Components.Camera? camera=null);
Parameters
targetGeometry Geometry
The target geometry framed by the viewpoint.
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scale System.Nullable<System.Double>
The scale of the viewpoint.
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rotation System.Nullable<System.Double>
The rotation of due north in relation to the top of the view in degrees.
default 0
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camera Camera
The viewpoint camera (3D only).
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Properties
Viewpoint.Camera Property
The viewpoint camera (3D only).
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public dymaptic.GeoBlazor.Core.Components.Camera? Camera { get; set; }
Property Value
Viewpoint.Rotation Property
The rotation of due north in relation to the top of the view in degrees.
public System.Nullable<double> Rotation { get; set; }
Property Value
System.Nullable<System.Double>
Viewpoint.Scale Property
The scale of the viewpoint.
public System.Nullable<double> Scale { get; set; }
Property Value
System.Nullable<System.Double>
Viewpoint.TargetGeometry Property
The target geometry framed by the viewpoint.
ArcGIS Maps SDK for JavaScript
public dymaptic.GeoBlazor.Core.Components.Geometries.Geometry? TargetGeometry { get; set; }
Property Value
Methods
Viewpoint.GetCamera() Method
Asynchronously retrieve the current value of the Camera property.
public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Camera?> GetCamera();
Returns
System.Threading.Tasks.Task<Camera>
Viewpoint.GetRotation() Method
Asynchronously retrieve the current value of the Rotation property.
public System.Threading.Tasks.Task<System.Nullable<double>> GetRotation();
Returns
System.Threading.Tasks.Task<System.Nullable<System.Double>>
Viewpoint.GetScale() Method
Asynchronously retrieve the current value of the Scale property.
public System.Threading.Tasks.Task<System.Nullable<double>> GetScale();
Returns
System.Threading.Tasks.Task<System.Nullable<System.Double>>
Viewpoint.GetTargetGeometry() Method
Asynchronously retrieve the current value of the TargetGeometry property.
public System.Threading.Tasks.Task<dymaptic.GeoBlazor.Core.Components.Geometries.Geometry?> GetTargetGeometry();
Returns
System.Threading.Tasks.Task<Geometry>
Viewpoint.SetCamera(Camera) Method
Asynchronously set the value of the Camera property after render.
public System.Threading.Tasks.Task SetCamera(dymaptic.GeoBlazor.Core.Components.Camera? value);
Parameters
value Camera
The value to set.
Returns
Viewpoint.SetRotation(Nullable) Method
Asynchronously set the value of the Rotation property after render.
public System.Threading.Tasks.Task SetRotation(System.Nullable<double> value);
Parameters
value System.Nullable<System.Double>
The value to set.
Returns
Viewpoint.SetScale(Nullable) Method
Asynchronously set the value of the Scale property after render.
public System.Threading.Tasks.Task SetScale(System.Nullable<double> value);
Parameters
value System.Nullable<System.Double>
The value to set.
Returns
Viewpoint.SetTargetGeometry(Geometry) Method
Asynchronously set the value of the TargetGeometry property after render.
public System.Threading.Tasks.Task SetTargetGeometry(dymaptic.GeoBlazor.Core.Components.Geometries.Geometry? value);
Parameters
value Geometry
The value to set.
Returns
Viewpoint.ValidateRequiredGeneratedChildren() Method
Validates source-generated child components.
public override void ValidateRequiredGeneratedChildren();
Implements ValidateRequiredGeneratedChildren()