class ViewportWidget

Defined in: C4Viewports.h

The ViewportWidget class is the base class for interface widgets that display 3D viewports.

Definition

class ViewportWidget : public RenderableWidget

Member Functions

`ViewportWidget::GetViewportCamera`	Returns the camera used by a viewport widget.
`ViewportWidget::SetMouseEventCallback`	Sets the mouse event callback function for a viewport widget.
`ViewportWidget::SetTrackTaskCallback`	Sets the track task callback function for a viewport widget.
`ViewportWidget::SetDirectRenderCallback`	Sets the direct rendering callback function for a viewport widget.
`ViewportWidget::SetTextureRenderCallback`	Sets the texture rendering callback function for a viewport widget.
`ViewportWidget::EnableViewportTexture`	Allocates a texture map used to hold the image rendered in a viewport widget.
`ViewportWidget::DisableViewportTexture`	Deallocates the texture map for a viewport widget.
`ViewportWidget::InvalidateViewportTexture`	Invalidates the cached texture map for a viewport widget.

Constructor

ViewportWidget(ViewportType type, const Vector2D& size);

Parameters

`type`	The type of the viewport.
`size`	The size of the viewport, in pixels.

Description

The ViewportWidget class is the base class for interface widgets that display a viewport inside of which a 3D scene can be rendered. The type of camera used in the viewport, either an orthographic camera or a frustum camera, is determined by the subclass of ViewportWidget that is ultimately created.

Base Classes

RenderableWidget All rendered interface widgets are subclasses of RenderableWidget.