This page has been translated automatically.
视频教程
界面
要领
高级
实用建议
基础
专业(SIM)
UnigineEditor
界面概述
资源工作流程
Version Control
设置和首选项
项目开发
调整节点参数
Setting Up Materials
设置属性
照明
Sandworm
使用编辑器工具执行特定任务
如何擴展編輯器功能
嵌入式节点类型
Nodes
Objects
Effects
Decals
光源
Geodetics
World Nodes
Sound Objects
Pathfinding Objects
Players
编程
基本原理
搭建开发环境
使用范例
C++
C#
UnigineScript
统一的Unigine着色器语言 UUSL (Unified UNIGINE Shader Language)
Plugins
File Formats
材质和着色器
Rebuilding the Engine Tools
GUI
双精度坐标
应用程序接口
Animations-Related Classes
Containers
Common Functionality
Controls-Related Classes
Engine-Related Classes
Filesystem Functionality
Math Functionality
Node-Related Classes
Objects-Related Classes
Networking Functionality
Pathfinding-Related Classes
Physics-Related Classes
Plugins-Related Classes
IG Plugin
CIGIConnector Plugin
Rendering-Related Classes
VR-Related Classes
创建内容
内容优化
材质
Material Nodes Library
Miscellaneous
Input
Math
Matrix
Textures
Art Samples
Tutorials
注意! 这个版本的文档是过时的,因为它描述了一个较老的SDK版本!请切换到最新SDK版本的文档。
注意! 这个版本的文档描述了一个不再受支持的旧SDK版本!请升级到最新的SDK版本。

Unigine::EngineWindowViewport Class

Header: #include <UnigineWindowManager.h>
Inherits from: EngineWindow

The class to create and manage window viewports: setting cameras, specifying engine tools available (console, profiler, visualizer, etc.), add widgets to the client area.

To create an engine window viewport, use one of the class constructors:

Source code (C++)
// create an engine window of the specified size with the specified name
EngineWindowViewportPtr window = EngineWindowViewport::create("New window", 580, 300);

Then you can specify behavior of the window viewport and add widgets to its client area:

Source code (C++)
// set the window viewport as the main one
window->setMain(true);

// enable the console, profiler and visualizer for the window viewport
window->setConsoleUsage(true);
window->setProfilerUsage(true);
window->setVisualizerUsage(true);

// add widgets to the client area
window->addChild(WidgetLabel::create(window->getSelfGui(), String::format("This is %s window.", window->getTitle())));
window->addChild(WidgetButton::create(window->getSelfGui(), window->getTitle()), Gui::ALIGN_CENTER);

EngineWindowViewport Class

Members

Ptr<Viewport> getViewport() const#

Returns the current window viewport.

Return value

Current window viewport.

void setCamera ( const Ptr<Camera>& camera ) #

Sets a new camera the image from which is rendered to the engine window viewport. This value has a higher priority over the main camera flag.

Arguments

  • const Ptr<Camera>& camera - The camera the image from which is rendered to the engine window.

Ptr<Camera> getCamera() const#

Returns the current camera the image from which is rendered to the engine window viewport. This value has a higher priority over the main camera flag.

Return value

Current camera the image from which is rendered to the engine window.

void setMain ( bool main ) #

Sets a new value indicating if the window is set as the main window in order to use its size in logic, render from the main player into it, grab controls, etc.
Notice
There may be several windows that are set as main, or no main windows at all.

Arguments

  • bool main - Set true to enable the window as the main window; false - to disable it.

bool isMain() const#

Returns the current value indicating if the window is set as the main window in order to use its size in logic, render from the main player into it, grab controls, etc.
Notice
There may be several windows that are set as main, or no main windows at all.

Return value

true if the window as the main window; otherwise false.

void setConsoleUsage ( bool usage ) #

Sets a new value indicating if the console is displayed for the window currently in focus.

Arguments

  • bool usage - Set true to enable the console display for the window currently in focus; false - to disable it.

bool isConsoleUsage() const#

Returns the current value indicating if the console is displayed for the window currently in focus.

Return value

true if the console display for the window currently in focus is enabled; otherwise false.

void setProfilerUsage ( bool usage ) #

Sets a new value indicating if the profiler is displayed for the window currently in focus.

Arguments

  • bool usage - Set true to enable the profiler display for the window currently in focus; false - to disable it.

bool isProfilerUsage() const#

Returns the current value indicating if the profiler is displayed for the window currently in focus.

Return value

true if the profiler display for the window currently in focus is enabled; otherwise false.

void setVisualizerUsage ( bool usage ) #

Sets a new value indicating if the visualizer is displayed for the window currently in focus.

Arguments

  • bool usage - Set true to enable the visualizer display for the window currently in focus; false - to disable it.

bool isVisualizerUsage() const#

Returns the current value indicating if the visualizer is displayed for the window currently in focus.

Return value

true if the visualizer display for the window currently in focus is enabled; otherwise false.

void setSkipRenderEngine ( bool engine ) #

Sets a new value indicating whether the Engine rendering for the current window is disabled (even if it has the main camera flag or the user camera set). This doesn't disable the Gui instance, so widgets and the console remain available.

Arguments

  • bool engine - true to disable Engine rendering; false to enable it.

bool isSkipRenderEngine() const#

Returns the current value indicating whether the Engine rendering for the current window is disabled (even if it has the main camera flag or the user camera set). This doesn't disable the Gui instance, so widgets and the console remain available.

Return value

true to disable Engine rendering; false to enable it.

bool isFullscreen() const#

Returns the current value indicating if the engine window is the fullscreen state. A nested window will be withdrawn from the group if set to fullscreen.

Return value

true if the engine window is the fullscreen state, false if it is in the window mode.

void setMouseGrab ( bool grab ) #

Sets a new value indicating if the mouse pointer is bound to the engine window viewport.
Notice
This method can be applied to a separate or parent window, using this method for a nested window is not allowed (it returns false).

Arguments

  • bool grab - Set true to enable the pointer cannot leave the engine window viewport; false - to disable it.

bool isMouseGrab() const#

Returns the current value indicating if the mouse pointer is bound to the engine window viewport.
Notice
This method can be applied to a separate or parent window, using this method for a nested window is not allowed (it returns false).

Return value

true if the pointer cannot leave the engine window viewport; otherwise false.

int getNumChildren() const#

Returns the current total number of children widgets of the engine window.

Return value

Current total number of children widgets of the engine window.

Event<const Ptr<EngineWindowViewport> &> getEventCustomRender() const#

Subscribing to this event makes the engine stop rendering the scene to this viewport — using this approach you may implement your own rendering to the viewport. You can subscribe to events via connect()  and unsubscribe via disconnect(). You can also use EventConnection  and EventConnections  classes for convenience (see examples below).
Notice
For more details see the Event Handling article.
The event handler signature is as follows: myhandler(const Ptr<EngineWindowViewport> & viewport)

Return value

Event reference.

void setAspectCorrection ( bool correction ) #

Sets a new value indicating if the aspect correction for the engine window viewport is enabled.

Arguments

  • bool correction - Set true to enable the aspect correction; false - to disable it.

bool isAspectCorrection() const#

Returns the current value indicating if the aspect correction for the engine window viewport is enabled.

Return value

true if the aspect correction is enabled; otherwise false.

static EngineWindowViewportPtr create ( const Math::ivec2 & size, int flags = 0 ) #

Constructor. Creates the window viewport of the specified size with the specified flags.

Arguments

  • const Math::ivec2 & size - Window size (width and height).
  • int flags - Mask containing window flags.

static EngineWindowViewportPtr create ( int width, int height, int flags = 0 ) #

Constructor. Creates the window viewport of the specified size with the specified flags.

Arguments

  • int width - Window width.
  • int height - Window height.
  • int flags - Mask containing window flags.

static EngineWindowViewportPtr create ( const char * window_title, int width, int height, int flags = 0 ) #

Constructor. Creates the window viewport of the specified size with the specified title and flags.

Arguments

  • const char * window_title - The title of the window, in UTF-8 encoding.
  • int width - Window width.
  • int height - Window height.
  • int flags - Mask containing window flags.

void disableFullscreen ( ) #

Disables the fullscreen mode for the window in the fullscreen mode and sets the focus to this window. States and positions of other windows are restored.
Notice
This method can't be applied to nested windows.

bool enableFullscreen ( int display = -1, int mode = -1 ) #

Enables the specified fullscreen mode for the specified display. The states of other displayed windows are stored in order to restore their states and positions when the fullscreen mode is disabled. A nested window will be withdrawn from the group if set to fullscreen.

Arguments

  • int display - Display index.
  • int mode - Index of the mode supported by the display.

Return value

true if the specified fullscreen mode has been enabled for the specified display; otherwise, false.

void addChild ( const Ptr<Widget> & widget, int flags = -1 ) #

Adds the specified widget as a child to the client area of the engine window.

Arguments

  • const Ptr<Widget> & widget - Child widget to be added.
  • int flags - Widget flags: one of the ALIGN_* pre-defined variables. This is an optional parameter.

void removeChild ( const Ptr<Widget> & widget ) #

Removes the specified widget from the engine window.

Arguments

  • const Ptr<Widget> & widget - Child widget to be removed.

Ptr<Widget> getChild ( int index ) #

Returns the child widget by its index.

Arguments

  • int index - Widget index.

Return value

Child widget.

bool isChild ( const Ptr<Widget> & widget ) #

Checks if the argument widget is the child of the current window viewport.

Arguments

Return value

true if the widget is the child of the current window viewport; otherwise, false.
Last update: 2024-08-16
Build: ()