Ultra Engine - Best game engine for VR optimized for fastest virtual reality performance

User Guide
- 3D Graphics
  - Cameras
  - 3D Models
  - Lighting
  - Materials
  - Textures
  - Animation
  - Terrain
  - Post-processing Effects
- 2D Graphics
- Physics
- Sound
- User Interfaces
- Enemies & NPCs
- Saved Games & Settings
- Virtual Reality
- Multiplayer
- Packaging & Distribution
Programming Reference
- Animation
  - Bone
  - KeyFrame
  - Sequence
  - Skeleton
- Asset
  - Reload
  - Save
- Audio
  - Sound
    - GetLength
    - LoadSound
    - Play
  - Speaker
    - CreateSpeaker
- Debugging
  - Assert
  - DebugLog
  - RuntimeError
  - Warn
- Entity
  - Camera
    - AddPostEffect
    - ClearPostEffects
    - Pick
    - Project
    - SetPostEffectParameter
    - Unproject
    - SetRealTime
    - SetVXRT
    - CreateCamera
  - Light
    - GetConeAngles
    - GetRange
    - GetShadowMapSize
    - SetConeAngles
    - SetRange
    - SetShadowMapSize
    - CreateLight
  - Model
    - CreateModel
    - LoadModel
  - Pivot
    - CreatePivot
  - Sprite
    - CreateSprite
    - LoadSprite
  - Terrain
    - CreateTerrain
    - GetElevation
    - GetHeight
    - GetMaterials
    - GetMaterialWeight
    - GetTileHidden
    - GetNormal
    - GetSlope
    - LoadHeightmap
    - SetElevation
    - SetHeight
    - SetElevation
    - SetMaterial
    - SetTileHidden
  - AddForce
  - AddPointForce
  - AddTorque
  - AlignToVector
  - Copy
  - FindChild
  - GetAngularVelocity
  - GetCollider
  - GetCollisionType
  - GetColor
  - GetBounds
  - GetDistance
  - GetHidden
  - GetMass
  - GetParent
  - GetPickMode
  - GetPosition
  - GetRotation
  - GetQuaternion
  - GetScale
  - GetVelocity
  - GetWorld
  - Instantiate
  - Move
  - Pick
  - Point
  - RecordCollisions
  - SetAngularVelocity
  - SetCollider
  - SetCollisionType
  - SetColor
  - SetDamping
  - SetElasticity
  - SetFriction
  - SetHidden
  - SetMass
  - SetParent
  - SetPickMode
  - SetPosition
  - SetRenderLayers
  - SetRotation
  - SetScale
  - SetVelocity
  - Sync
  - Translate
  - Turn
- Entity Component System
  - Actor
  - Component
- File System
  - FileSystemWatcher
    - CreateFileSystemWatcher
  - Stream
    - BufferStream
      - CreateBufferStream
    - Close
    - EOF
    - Flush
    - GetSize
    - Position
    - Read
    - ReadByte
    - ReadDouble
    - ReadFloat
    - ReadInt
    - ReadLine
    - ReadWLine
    - ReadShort
    - ReadString
    - ReadWString
    - Seek
    - Write
    - WriteByte
    - WriteDouble
    - WriteFloat
    - WriteInt
    - WriteLine
    - WriteShort
    - WriteString
    - WriteWLine
    - WriteWString
  - AppDir
  - CasedPath
  - ChangeDir
  - CreateFile
  - CurrentDir
  - DeleteDir
  - DeleteFile
  - DownloadFile
  - ExtractDir
  - ExtractExt
  - FileHidden
  - FileTime
  - FileType
  - GetPath
  - HideFile
  - LoadDir
  - OpenDir
  - OpenFile
  - ReadFile
  - RealPath
  - RenameFile
  - RunFile
  - ShowFile
  - StripAll
  - StripDir
  - StripExt
  - WriteFile
- GamePad
  - GamePadConnected
- Geometry
  - Face
    - Face
  - Lod
  - PickInfo
    - GetTexCoords
- Graphics
  - Display
    - ClientArea
    - GetDisplays
    - GetPosition
    - GetScale
    - GetSize
  - Font
    - LoadFont
  - Framebuffer
    - CreateFramebuffer
  - Material
    - CreateMaterial
    - LoadMaterial
    - GetColor
    - GetShaderFamily
    - GetTexture
    - GetTransparent
    - GetZSort
    - SetColor
    - SetShaderFamily
    - SetTexture
    - SetTransparent
    - SetZSort
  - Mesh
    - AddPolygon
    - AddVertex
    - Copy
    - CountPolygons
    - Finalize
    - Recenter
    - Rotate
    - Scale
    - SetMaterial
    - Transform
    - Translate
    - UpdateBounds
    - UpdateTangents
  - Pixmap
    - Convert
    - CreatePixmap
    - Fill
    - LoadPixmap
    - ReadPixel
    - Resize
    - Sample
    - WritePixel
  - PostEffect
    - LoadPostEffect
  - Shader
    - CreateShader
  - ShaderFamily
    - LoadShaderFamily
  - ShaderModule
    - LoadShaderModule
  - Texture
    - LoadTexture
  - Window
    - Activate
    - ClientSize
    - Closed
    - FlushKeys
    - FlushMouse
    - GetHandle
    - GetMousePosition
    - GetPosition
    - GetSize
    - Hide
    - HideMouse
    - KeyDown
    - KeyHit
    - MouseDown
    - MouseHit
    - Maximize
    - Maximized
    - Minimize
    - Minimized
    - Restore
    - SetMinSize
    - SetMousePosition
    - SetShape
    - Show
    - ShowMouse
    - ActiveWindow
    - CreateWindow
    - TransformCoord
  - Vertex
- GUI
  - Event
    - AllocEventID
    - EmitEvent
    - ListenEvent
    - PeekEvent
    - WaitEvent
  - Icon
    - LoadIcon
    - Rasterize
  - Interface
    - CreateInterface
    - LoadColorScheme
    - SetScale
  - Timer
    - CreateTimer
  - Widget
    - AddBlock
    - AddItem
    - AddNode
    - ClearItems
    - ClientSize
    - CreateButton
    - CreateComboBox
    - CreateLabel
    - CreateMenu
    - CreateListBox
    - CreatePanel
    - CreateProgressBar
    - CreateSlider
    - CreateTabber
    - CreateTextField
    - CreateTextArea
    - CreateTreeView
    - Custom Widgets
    - Draw
    - DoubleClick
    - GainFocus
    - GetItemText
    - GetParent
    - GetPosition
    - GetSelectedItem
    - GetSelectedNode
    - GetSize
    - GetState
    - GetText
    - GetValue
    - KeyChar
    - KeyDown
    - KeyUp
    - LoseFocus
    - MouseDown
    - MouseEnter
    - MouseLeave
    - MouseMove
    - MouseUp
    - MouseWheel
    - Paint
    - RemoveItem
    - SelectItem
    - SelectNode
    - SetColor
    - SetFontBold
    - SetFontScale
    - SetIcon
    - SetItemText
    - SetLayout
    - SetParent
    - SetPixmap
    - SetProgress
    - SetRange
    - SetShape
    - SetState
    - SetText
    - SetValue
    - TripleClick
  - WidgetBlock
    - SetIcon
    - SetPixmap
    - SetText
  - WidgetItem
- Math
  - iVec2
  - iVec3
  - iVec4
  - Mat3
  - Mat4
  - Quat
  - Vec2
    - Length
    - Normalize
  - Vec3
    - DistanceToPoint
    - Dot
    - Inverse
    - Length
    - Normalize
    - Cross
    - Reflect
  - Vec4
  - Abs
  - ACos
  - Alpha
  - ASin
  - ATan
  - Blue
  - Ceil
  - Clamp
  - Cos
  - Dec
  - Degrees
  - DeltaAngle
  - Floor
  - Green
  - Hex
  - Max
  - Min
  - Mix
  - Mod
  - Radians
  - Random
  - Red
  - RGBA
  - Round
  - Seed
  - Sin
  - Tan
- Memory
  - Buffer
    - Clear
    - Copy
    - CreateBuffer
    - CreateStaticBuffer
    - Data
    - GetSize
    - LoadBuffer
    - PeekByte
    - PeekDouble
    - PeekInt
    - PeekFloat
    - PeekShort
    - PeekString
    - PeekWString
    - PokeByte
    - PokeDouble
    - PokeInt
    - PokeFloat
    - PokeShort
    - PokeString
    - PokeWString
    - Resize
    - Save
  - StreamBuffer
    - CreateStreamBuffer
- Multithreading
  - Mutex
    - CommandBuffer
    - CreateMutex
    - Lock
    - Unlock
  - Semaphore
    - CreateSemaphore
    - Signal
    - Wait
  - Thread
    - CreateThread
    - GetResult
    - GetState
    - MaxThreads
    - Start
    - Wait
  - ThreadPool
    - CreateThreadPool
    - Execute
- Networking
  - Address
  - Client
  - Message
  - Peer
  - Server
- Object
  - As
  - Self
- PathFinding
  - NavAgent
  - NavMesh
- Physics
  - Collider
    - CreateCompoundCollider
    - CreateCircleCollider
    - CreateRectCollider
    - LoadCollider
  - Collision
  - Joint
    - CreateHingeJoint
    - CreateKinematicJoint
    - CreateSliderJoint
    - SetLimits
    - SetMaxForce
    - SetMaxTorque
    - SetTargetPosition
    - SetTargetRotation
- Plugins
  - LoadPlugin
- Process
  - Close
  - CreateProcess
  - GetStatus
  - Wait
- Script
  - ExecuteString
  - RunScript
- Statistics
  - PhysicsStats
  - RenderStats
- Strings
  - String
    - Find
    - Left
    - GetSize
    - Lower
    - Mid
    - Replace
    - Right
    - Split
    - ToFloat
    - ToInt
    - Trim
    - Upper
    - XOR
  - WString
    - Find
    - Left
    - GetSize
    - Lower
    - Mid
    - Replace
    - Right
    - Split
    - ToFloat
    - ToInt
    - ToString
    - ToUTF8String
    - Trim
    - Upper
    - XOR
- Scene
  - AddEntity
  - LoadScene
  - Save
- System
  - Command
  - Confirm
  - Input
  - Microsecs
  - Millisecs
  - Notify
  - Proceed
  - Print
  - RequestDir
  - RequestFile
  - Sleep
- World
  - ClearCollisionResponses
  - CreateWorld
  - GetCollisionResponse
  - GetEntitiesInArea
  - Pick
  - RecordStats
  - Render
  - SetCollisionResponse
  - SetGravity
  - Update

2D Graphics
3D Graphics
3D Models
ACos
ASin
ATan
Abs
Activate
ActiveWindow
Actor
AddBlock
AddEntity
AddForce
AddItem
AddNode
AddPointForce
AddPolygon
AddPostEffect
AddTorque
AddVertex
Address
AlignToVector
AllocEventID
Alpha
Animation
Animation
AppDir
Assert
Asset
As
Blue
Bone
BufferStream
Buffer
Cameras
Camera
CasedPath
Ceil
ChangeDir
Clamp
ClearCollisionResponses
ClearItems
ClearPostEffects
Clear
ClientArea
ClientSize
ClientSize
Client
Closed
Close
Close
Collider
Collision
CommandBuffer
Command
Component
Confirm
Convert
Copy
Copy
Copy
Cos
CountPolygons
CreateBufferStream
CreateBuffer
CreateButton
CreateCamera
CreateCircleCollider
CreateComboBox
CreateCompoundCollider
CreateFileSystemWatcher
CreateFile
CreateFramebuffer
CreateHingeJoint
CreateInterface
CreateKinematicJoint
CreateLabel
CreateLight
CreateListBox
CreateMaterial
CreateMenu
CreateModel
CreateMutex
CreatePanel
CreatePivot
CreatePixmap
CreateProcess
CreateProgressBar
CreateRectCollider
CreateSemaphore
CreateShader
CreateSliderJoint
CreateSlider
CreateSpeaker
CreateSprite
CreateStaticBuffer
CreateStreamBuffer
CreateTabber
CreateTerrain
CreateTextArea
CreateTextField
CreateThreadPool
CreateThread
CreateTimer
CreateTreeView
CreateWindow
CreateWorld
Cross
CurrentDir
Custom Widgets
Data
DebugLog
Dec
Degrees
DeleteDir
DeleteFile
DeltaAngle
Display
DistanceToPoint
Dot
DoubleClick
DownloadFile
Draw
EOF
EmitEvent
Enemies & NPCs
Entity Component System
Entity
Event
ExecuteString
Execute
ExtractDir
ExtractExt
Face
Face
FileHidden
FileSystemWatcher
FileTime
FileType
Fill
Finalize
FindChild
Find
Find
Floor
FlushKeys
FlushMouse
Flush
Font
Framebuffer
GUI
GainFocus
GamePadConnected
GetAngularVelocity
GetBounds
GetCollider
GetCollisionResponse
GetCollisionType
GetColor
GetColor
GetConeAngles
GetDisplays
GetDistance
GetElevation
GetEntitiesInArea
GetHandle
GetHeight
GetHidden
GetItemText
GetLength
GetMass
GetMaterialWeight
GetMaterials
GetMousePosition
GetNormal
GetParent
GetParent
GetPath
GetPickMode
GetPosition
GetPosition
GetPosition
GetPosition
GetQuaternion
GetRange
GetResult
GetRotation
GetScale
GetScale
GetSelectedItem
GetSelectedNode
GetShaderFamily
GetShadowMapSize
GetSize
GetSize
GetSize
GetSize
GetSize
GetSize
GetSize
GetSlope
GetState
GetState
GetStatus
GetTexCoords
GetTexture
GetText
GetTileHidden
GetTransparent
GetValue
GetVelocity
GetWorld
GetZSort
Green
Hex
HideFile
HideMouse
Hide
Icon
Input
Instantiate
Interface
Inverse
Joint
KeyChar
KeyDown
KeyDown
KeyFrame
KeyHit
KeyUp
Left
Left
Length
Length
Lighting
Light
ListenEvent
LoadBuffer
LoadCollider
LoadColorScheme
LoadDir
LoadFont
LoadHeightmap
LoadIcon
LoadMaterial
LoadModel
LoadPixmap
LoadPlugin
LoadPostEffect
LoadScene
LoadShaderFamily
LoadShaderModule
LoadSound
LoadSprite
LoadTexture
Lock
Lod
LoseFocus
Lower
Lower
Mat3
Mat4
Materials
Material
MaxThreads
Maximized
Maximize
Max
Mesh
Message
Microsecs
Mid
Mid
Millisecs
Minimized
Minimize
Min
Mix
Model
Mod
MouseDown
MouseDown
MouseEnter
MouseHit
MouseLeave
MouseMove
MouseUp
MouseWheel
Move
Multiplayer
Mutex
NavAgent
NavMesh
Networking
Normalize
Normalize
Notify
Object
OpenDir
OpenFile
Packaging & Distribution
Paint
PathFinding
PeekByte
PeekDouble
PeekEvent
PeekFloat
PeekInt
PeekShort
PeekString
PeekWString
Peer
PhysicsStats
Physics
PickInfo
Pick
Pick
Pick
Pivot
Pixmap
Play
Plugins
Point
PokeByte
PokeDouble
PokeFloat
PokeInt
PokeShort
PokeString
PokeWString
Position
Post-processing Effects
PostEffect
Print
Proceed
Process
Programming Reference
Project
Quat
RGBA
Radians
Random
Rasterize
ReadByte
ReadDouble
ReadFile
ReadFloat
ReadInt
ReadLine
ReadPixel
ReadShort
ReadString
ReadWLine
ReadWString
Read
RealPath
Recenter
RecordCollisions
RecordStats
Red
Reflect
Reload
RemoveItem
RenameFile
RenderStats
Render
Replace
Replace
RequestDir
RequestFile
Resize
Resize
Restore
Right
Right
Rotate
Round
RunFile
RunScript
RuntimeError
Sample
Saved Games & Settings
Save
Save
Save
Scale
Scene
Script
Seed
Seek
SelectItem
SelectNode
Self
Semaphore
Sequence
Server
SetAngularVelocity
SetCollider
SetCollisionResponse
SetCollisionType
SetColor
SetColor
SetColor
SetConeAngles
SetDamping
SetElasticity
SetElevation
SetElevation
SetFontBold
SetFontScale
SetFriction
SetGravity
SetHeight
SetHidden
SetIcon
SetIcon
SetItemText
SetLayout
SetLimits
SetMass
SetMaterial
SetMaterial
SetMaxForce
SetMaxTorque
SetMinSize
SetMousePosition
SetParent
SetParent
SetPickMode
SetPixmap
SetPixmap
SetPosition
SetPostEffectParameter
SetProgress
SetRange
SetRange
SetRealTime
SetRenderLayers
SetRotation
SetScale
SetScale
SetShaderFamily
SetShadowMapSize
SetShape
SetShape
SetState
SetTargetPosition
SetTargetRotation
SetTexture
SetText
SetText
SetTileHidden
SetTransparent
SetVXRT
SetValue
SetVelocity
SetZSort
ShaderFamily
ShaderModule
Shader
ShowFile
ShowMouse
Show
Signal
Sin
Skeleton
Sleep
Sound
Sound
Speaker
Split
Split
Sprite
Start
StreamBuffer
Stream
Strings
String
StripAll
StripDir
StripExt
Sync
Tan
Terrain
Terrain
Textures
Texture
ThreadPool
Thread
Timer
ToFloat
ToFloat
ToInt
ToInt
ToString
ToUTF8String
TransformCoord
Transform
Translate
Translate
Trim
Trim
TripleClick
Turn
Unlock
Unproject
UpdateBounds
UpdateTangents
Update
Upper
Upper
User Guide
User Interfaces
Vec2
Vec3
Vec4
Vertex
Virtual Reality
WString
WaitEvent
Wait
Wait
Wait
Warn
WidgetBlock
WidgetItem
Widget
Window
World
WriteByte
WriteDouble
WriteFile
WriteFloat
WriteInt
WriteLine
WritePixel
WriteShort
WriteString
WriteWLine
WriteWString
Write
XOR
XOR
iVec2
iVec3
iVec4