This page has been translated automatically.
Click here to view the original English version instead.
Getting Started
What's Inside?
Project Workflow
Migrating to Unigine
Migrating to Unigine From UnrealEngine
Migrating to Unigine From Unity
Programming Quick Start
1. Basic Scene Objects and Coordinate System
2. Logging and Printing Messages to Console
3. Saving and Loading a World
4. Closing the Application
5. Working with Smart Pointers
6. Creating and Deleting Nodes at Runtime
7. Creating and Setting Up a Camera
8. Creating and Setting up Light Sources
9. Creating, Applying and Deleting Materials at Runtime
10. Managing Existing Scene Objects
11. Performing Basic Transformations (Move, Rotate, Scale)
12. Making It in Time
13. Managing Intersections
14. Getting and Managing User Inputs
15. Implementing Game Logic and Using Properties
16. Creating User Interface
System Requirements
Video Tutorials
Interface
Interface Overview
The Scene Viewport
Essentials
Importing 3D Models
Instancing Nodes
Materials
Lighting
Tracker Tool
Global Illumination
Georeferenced Terrain Generation
Principles of Operation
Virtual World Structure
World Management
Properties
Hierarchy and Inheritance
Custom Component System
Rendering
Rendering Sequence
Scattering
PSSM
Temporal Anti-Aliasing
Alpha Blending
Physics
Shapes
Collision Detection
Joints
Simulation of Physics
Bit Masking
Import System
File System
SDK Browser
Projects
Licenses
Add-Ons
Kinect2 Add-On
Tutorials Content Add-On
Vegetation Add-On
VRPN Add-On
UnigineEditor
Interface Overview
Layout Customization
Assets Workflow
Asset Types
Assets and Runtime Files
Organizing Assets
Copying Assets From Other Projects
Project Files
Version Control
Settings and Preferences
Editor Hotkeys
World Settings
Global Physics Settings
Global Sound Settings
Working With Projects
Managing Worlds
Scene Navigation
Creating and Importing Nodes
Selecting and Positioning Nodes
Organizing Nodes
Exporting Nodes
Instancing Nodes
Adjusting Node Parameters
Transformation and Common Parameters
Visual Representation
Properties
Physics
Setting Up Materials
Organizing Materials
Forced Shader Compilation
Setting Up Properties
Organizing Properties
Setting Up Cameras
Using Visual Helpers
System Menu
Landscape Tool
Creating a Terrain
Creating a Geo-Referenced Terrain
Generating Detail Masks
Generating Vegetation
Generating Spline Objects
Generating Vector Objects
Generating Point Objects
Generating Buildings
Procedural Refinement
Distributed Computing
Using Editor Tools for Specific Tasks
Capturing Screenshots and Frame Sequences
Adding Variations for a More Realistic Environment
Manual Terrain Modification
Mask Editor for Grass and Clutters
Bake Lighting
FAQ
Switching From the Previous Version of the Editor
Tools
Plugins for 3D Editors
Plugins for 3ds Max
Plugins for Maya
Performance Profiling Tools
Performance Profiler
Microprofile
ResourceEditor
MeshViewer
NormalCombiner
NormalMapper
AmbientMapper
AlphaMapper
ImageDDS
ImageTTF
USC Interpreter
Tileset File
Archiver
Resource
MeshImport
Upgrade Script
Built-in Node Types
Nodes
Node
Node Reference
Dummy Node
Layer
Pivot
Trigger
Objects
Dummy Object
Static Mesh
Skinned Mesh
Dynamic Mesh
Mesh Cluster
Mesh Clutter
Text Object
Sky
Cloud Layer
Effects
Particle System
Decals
Projected Decal
Orthographic Decal
Mesh Decal
Light Sources
Light Sources Parameters
Omni Light
Projected Light
World Light
Environment Probe
Voxel Probe
Geodetics
Geodetic Pivot
World Objects
World Layer
Sector
Portal
World Trigger
World Cluster
World Clutter
Switcher
World Expression
Sound Objects
Sound Source
Sound Reverb
Pathfinding Objects
Players
Player Actor
Player Dummy
Player Persecutor
Player Spectator
Programming
Fundamentals
Programming Overview
Engine Architecture
Typical Architecture of a Unigine-Based Application
Memory Management
Accessing Nodes and Files via Properties
Matrix Transformations
Camera Matrices
Setting Up Development Environment
Windows Development Environment
Linux Development Environment
Usage Examples
Custom Import Plugin
Custom Component System
Basic Object Movements
Creating and Attaching a Cloth
Creating a Car with Suspension Joints
Creating Mirrors Using Viewports (Rendering to Texture) or Materials
A Simple Mechanism Using Joints
Creating Routes
Creating Pylons and Wires Using Ropes
Dynamic Meshes
Enabling Selective Surface-Based Collision
Playing Sounds on Collisions
Intersections
Mesh Class
Working with Console
Sharing Data
UnigineScript
Creating UnigineScript Application
Adding Scripts to the Project
Script Debugging
Cache Files
C++
Creating C++ Application
Creating C++ Plugin
C#
Creating C# Application
C# API Reference
UUSL (Unified UNIGINE Shader Language)
UUSL Keywords
UUSL Common Intrinsic Functions
UUSL GBuffer Structure
UUSL Data Structure
UUSL Parameters
UUSL Textures
UUSL Semantics
UUSL Tessellation
UUSL Compute Shaders
Creating a Custom Shader for Deferred Rendering Pass
Creating a Custom Shader for Forward Rendering Pass
Creating a Custom Shader for Post-Processing
File Formats
Mesh File Formats
Property File Format
Spline File Format
Startup Command-Line Options
Console
Configuration File
Rebuilding the Engine and Tools
Rebuild in Windows via Visual Studio
Semi-automatic Compilation with Build Script
Manual Compilation with SCons
Preprocessor Macros for Rebuilding the Engine
Protecting Your Data with a Password
GUI
RC Files
Skin Layout
Usage Example
Double Precision Coordinates
Usage
Performance Analyzer
API
Containers
Container Functions
ArrayVector Class
Map Class
Set Class
Common Functionality
Async Class
Atomiclock Class
Blob Class
CallbackBase Class
Checksum Class
Compress Class
ConsoleVariableFloat Class
ConsoleVariableInt Class
ConsoleVariableString Class
Expression Class
ExternClass Class
FunctionBase Class
Hash Class
Hasher Class
Image Class
Interpreter Class
Json Class
Log Class
OS Functions
Path Class
Plugin Class
Property Class
Ptr Class
Reflection Class
RegExp Class
Resource Class
Stream Class
String Class
StringArray Class
StringPtr Class
StringStack Class
System Functions
Thread Class
Timer Class
TypeInfo Class
Unigine Namespace Items
Utils Class
Xml Class
Variable Class
Controls-Related Classes
Controls Class
ControlsApp Class
ControlsDummy Class
ControlsJoystick Class
ControlsSixAxis
ControlsXPad360 Class
Engine-Related Classes
App Class
Config Class
Console Class
Editor Class
Engine Class
EnginePtr Class
engine.system Functions
EnginePlugins Class
Game Class
GameIntersection Class
Memory Class
Profiler Class
Properties Class
Sound Class
Sounds Class
Splash Class
Visualizer Class
World Class
Filesystem Functionality
Dir Class
File Class
FileSystem Class
FileSystemAssets Class
AsyncQueue Class
File System Functions
Package Class
PackageUng Class
UGUID Class
GUI-Related Classes
Gui Class
UserInterface Class
Widget Class
WidgetButton Class
WidgetCanvas Class
WidgetCheckBox Class
WidgetComboBox Class
WidgetDialog Class
WidgetDialogColor Class
WidgetDialogFile Class
WidgetDialogImage Class
WidgetDialogMessage Class
WidgetEditLine Class
WidgetEditText Class
WidgetExternBase Class
WidgetExtern Class
WidgetGridBox Class
WidgetGroupBox Class
WidgetHBox Class
WidgetHPaned Class
WidgetIcon Class
WidgetLabel Class
WidgetListBox Class
WidgetManipulator Class
WidgetManipulatorRotator Class
WidgetManipulatorScaler Class
WidgetManipulatorTranslator Class
WidgetMenuBar Class
WidgetMenuBox Class
WidgetScroll Class
WidgetScrollBox Class
WidgetSlider Class
WidgetSpacer Class
WidgetSpinBox Class
WidgetSprite Class
WidgetSpriteNode Class
WidgetSpriteShader Class
WidgetSpriteVideo Class
WidgetSpriteViewport Class
WidgetTabBox Class
WidgetTreeBox Class
WidgetVBox Class
WidgetVPaned Class
WidgetWindow Class
Math Functionality
Predefined Constants
Geometry Class
Math Common Functions
Math 2D Functions
Math Exponential Functions
Math Matrix Functions
Math Random Functions
Math Trigonometrical Functions
bvec4 Class
dmat4 Class
dvec2 Class
dvec3 Class
dvec4 Class
half Class
hvec2 Class
hvec3 Class
hvec4 Class
ivec2 Class
ivec3 Class
ivec4 Class
mat2 Class
mat3 Class
mat4 Class
quat Class
vec2 Class
vec3 Class
vec4 Class
Node-Related Classes
Node Class
NodeDummy Class
NodeExtern Class
NodeExternBase Class
NodeLayer Class
NodePivot Class
NodeReference Class
NodeTrigger Class
Networking Functionality
Socket Class
Pathfinding-Related Classes
Navigation Class
NavigationMesh Class
NavigationSector Class
Obstacle Class
ObstacleBox Class
ObstacleCapsule Class
ObstacleSphere Class
PathRoute Class
PathRouteIntersection Class
Physics-Related Classes
Contact Class
Physics Class
PhysicsIntersection Class
PhysicsIntersectionNormal Class
Plugins-Related Classes
AppEasyBlendInterface Class
ColladaImport Class
OpenFlightImport Class
engine.grabber Functions
engine.kinect Functions
engine.oculus Functions
AppProjectionInterface Class
engine.surround Functions
engine.vive Functions
engine.wall Functions
CIGI Client Plugin
CIGI Client interface
IArticulatedPart Class
IComponent Class
IEntity Class
IViewBase Class
IView Class
IViewGroup Class
ICigiHostPacket Class
ICigiArticulatedControl Class
ICigiArticulatedShortControl Class
ICigiAtmosphereControl Class
ICigiCelestialControl Class
ICigiComponentControl Class
ICigiComponentShortControl Class
ICigiEntityControl Class
ICigiEntityClampedControl Class
ICigiEnvironmentControl Class
ICigiEnvironmentRequest Class
ICigiIGControl Class
ICigiMaritimeControl Class
ICigiRateControl Class
ICigiSensorControl Class
ICigiSymbolCircleDef Class
ICigiSymbolClone Class
ICigiSymbolControl Class
ICigiSymbolShortControl Class
ICigiSymbolLineDef Class
ICigiSymbolSurfaceDef Class
ICigiSymbolTextDef Class
ICigiTerrestrialControl Class
ICigiTrackerControl Class
ICigiViewControl Class
ICigiWaveControl Class
ICigiWeatherControl Class
ICigiViewDef Class
ICigiEarthModelDef Class
ICigiSegmentDef Class
ICigiTrajectoryDef Class
ICigiVolumeDef Class
ICigiHatHotRequest Class
ICigiIGPacket Class
ICigiStartOfFrame Class
ICigiAerosolResponse Class
ICigiHatHotResponse Class
ICigiHatHotExtResponse Class
ICigiLosResponse Class
ICigiLosExtResponse Class
ICigiLosSegmentRequest Class
ICigiLosVectorRequest Class
ICigiMaritimeResponse Class
ICigiPositionRequest Class
ICigiPositionResponse Class
ICigiSensorResponse Class
ICigiSensorExtResponse Class
ICigiTerrestrialResponse Class
ICigiWeatherResponse Class
HLA Client Plugin
Rendering-Related Classes
Camera Class
Ffp Class
Material Class
Materials Class
Mesh Class
MeshDynamic Class
Primitives Class
Render Class
RenderEnvironmentPreset Class
Renderer Class
RenderContext Class
RenderState Class
Shader Class
StructuredBuffer Class
Texture Class
TextureRender Class
Viewport Class
Content Creation
3D Models Requirements
Art Assets Conversion
Content Optimization
Materials
Hierarchy and Inheritance
Custom Materials
Samples
Tutorials
Adding Morph Targets
Setting Up Object LODs
Adding Impostors to Clutters
Migrating to UNIGINE 2.7.1
API Migration
Console Migration
Table of Contents
Warning! This version of documentation is OUTDATED, as it describes an older SDK version! Please switch to the documentation for the latest SDK version.
Warning! This version of documentation describes an old SDK version which is no longer supported! Please upgrade to the latest SDK version.

MeshImport

In This Article:

MeshImport is a tool for converting formats of geometry and animation data.

MeshImport tool is used:

  • To convert meshes of external formats to Unigine-supported mesh formats.
  • To upgrade the Unigine-based project meshes, which are outdated, to the up-to-date mesh formats.

You can use the Unigine upgrade script for batch upgrading of the outdated meshes.

Usage

To invoke MeshImport, run meshimport_x86.exe (in Windows) or meshimport_x86 (in Linux) from the command line (the Windows command prompt and the Linux Terminal) (the 64-bit version has x64 postfix).

  • Under Windows, type at the command prompt:
    Shell commands
    meshimport_x86.exe OPTIONS FILE
  • Under Linux, type into the Terminal:
    Shell commands
    meshimport_x86 OPTIONS FILE

Command-Line Options

MeshImport recognizes the following command-line options:

  • -o NAME — name of the output file.
    Notice
    If the -o option is not specified, the default .mesh extension is used.
  • -s SCALE — scale a mesh. The default is1.0, no scaling. The option value is float.
  • -tx VALUE — translate a mesh along theX axis. The option value is a float number.
  • -ty VALUE — translate a mesh along theY axis. The option value is a float number.
  • -tz VALUE — translate a mesh along theZ axis. The option value is a float number.
  • -f — flip the Y and Z mesh axes.

Input Data Formats

The following formats of geometry and animation data can be converted by MeshImport:

  • Wavefront (.obj)
  • COLLADA (.dae)
  • FBX (.fbx)
  • Unigine mesh (.mesh)

Output Data Formats

The following output formats are supported:

  • Unigine mesh (.mesh)
  • Wavefront (.obj)

Examples

Convert an External Mesh

Let's suppose that you want to convert a mesh called mesh.obj to the Unigine-supported data format. If it is located, for example, in the D:\my_project\external_meshes folder, you need to invoke MeshImport as follows:

Shell commands
meshimport_x86.exe "D:\my_project\external_meshes\mesh.obj"
The external mesh file is converted to the Unigine-supported mesh format file with the same name:
Output
D:\my_project\external_meshes\mesh.obj -> D:\my_project\external_meshes\mesh.mesh
Notice
The tool supports batch files conversion. You can specify a list of files to convert them at once. But if you use the -o option, you can specify only one file to convert.
For example, to convert my_mesh1.obj and my_mesh2.obj use the following:
Shell commands
meshimport_x86.exe "D:\my_project\meshes\my_mesh1.obj" "D:\my_project\meshes\my_mesh2.obj"

Upgrade an Outdated Mesh

Assuming that you need to upgrade the Unigine outdated mesh called my_mesh.mesh to the up-to-date mesh format. For example, if the file is located in the D:\my_project\meshes folder, then you need to invoke MeshImport as follows:

Shell commands
meshimport_x86.exe "D:\my_project\meshes\my_mesh.mesh"
Now, my_mesh.mesh file is upgraded.
Notice
The tool supports batch upgrade of mesh files. You can specify a list of files to upgrade them at once. But if you use the -o option, you can specify only one file to upgrade.
For example, to upgrade my_mesh1.mesh and my_mesh2.mesh use the following:
Shell commands
meshimport_x86.exe "D:\my_project\meshes\my_mesh1.mesh" "D:\my_project\meshes\my_mesh2.mesh"
Last update: 2018-06-04
Build: ()