Class BaseBrushUIGroup

Provides methods for altering brush data.

Inheritance

object

BaseBrushUIGroup

Implements

IBrushUIGroup

IBrushEventHandler

IBrushTerrainCache

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: UnityEditor.TerrainTools

Assembly: Unity.TerrainTools.Editor.dll

Syntax

public abstract class BaseBrushUIGroup : IBrushUIGroup, IBrushEventHandler, IBrushTerrainCache

Constructors

BaseBrushUIGroup(string, Func<IBrushParameter[]>)

Initializes and returns an instance of BaseBrushUIGroup.

Declaration

protected BaseBrushUIGroup(string name, Func<TerrainToolsAnalytics.IBrushParameter[]> analyticsCall = null)

Parameters

Type	Name	Description
string	name	The name of the brush.
Func<TerrainToolsAnalytics.IBrushParameter[]>	analyticsCall	The brush's analytics function.

Fields

isRecording

Checks if the brush strokes are being recorded.

Declaration

public static bool isRecording

Field Value

Type	Description
bool

Properties

InvertStrength

Inverts the brush strength.

Declaration

public bool InvertStrength { get; }

Property Value

Type	Description
bool

allowPaint

Checks if painting is allowed.

Declaration

public virtual bool allowPaint { get; }

Property Value

Type	Description
bool

brushMaskFilterStack

Gets the brush mask's FilterStack.

Declaration

public FilterStack brushMaskFilterStack { get; }

Property Value

Type	Description
FilterStack

brushMaskFilterStackView

Gets the brush mask's FilterStackView.

Declaration

public FilterStackView brushMaskFilterStackView { get; }

Property Value

Type	Description
FilterStackView

brushName

Returns the brush name.

Declaration

public string brushName { get; }

Property Value

Type	Description
string

brushRotation

Gets and sets the brush rotation.

Declaration

public float brushRotation { get; set; }

Property Value

Type	Description
float

Remarks

Gets a value of 0 if the brush size controller isn't initialized.

brushScatter

Returns the brush scatter.

Declaration

public float brushScatter { get; }

Property Value

Type	Description
float

Remarks

Returns a value of 0 if the brush size controller isn't initialized.

brushSize

Gets and sets the brush size.

Declaration

public float brushSize { get; set; }

Property Value

Type	Description
float

Remarks

Gets a value of 100 if the brush size controller isn't initialized.

brushSpacing

Returns the brush spacing.

Declaration

public float brushSpacing { get; }

Property Value

Type	Description
float

Remarks

Returns a value of 0 if the brush size controller isn't initialized.

brushStrength

Gets and sets the brush strength.

Declaration

public float brushStrength { get; set; }

Property Value

Type	Description
float

Remarks

Gets a value of 1 if the brush size controller isn't initialized.

canUpdateTerrainUnderCursor

Checks if the cursor is currently locked and can not be updated.

Declaration

public bool canUpdateTerrainUnderCursor { get; }

Property Value

Type	Description
bool

hasEnabledFilters

Checks if Filters are enabled.

Declaration

public bool hasEnabledFilters { get; }

Property Value

Type	Description
bool

isInUse

Checks if the brush is in use.

Declaration

public bool isInUse { get; }

Property Value

Type	Description
bool

isRaycastHitUnderCursorValid

Gets and sets the value associated to whether there is a raycast hit detecting a terrain under the cursor.

Declaration

public bool isRaycastHitUnderCursorValid { get; }

Property Value

Type	Description
bool

raycastHitUnderCursor

Gets and sets the raycast hit that was under the cursor's position.

Declaration

public RaycastHit raycastHitUnderCursor { get; protected set; }

Property Value

Type	Description
RaycastHit

terrainUnderCursor

Gets and sets the terrain in focus.

Declaration

public Terrain terrainUnderCursor { get; protected set; }

Property Value

Type	Description
Terrain

validationMessage

Gets and sets the message for validating terrain parameters.

Declaration

public virtual string validationMessage { get; set; }

Property Value

Type	Description
string

Methods

AddController<TController>(TController)

Adds a generic controller of type IBrushController to the brush's controller list.

Declaration

protected TController AddController<TController>(TController newController) where TController : IBrushController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new generic controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushController.

AddModifierKeyController<TController>(TController)

Adds a modifier key controller of type IBrushModifierKeyController to the brush's controller list.

Declaration

protected TController AddModifierKeyController<TController>(TController newController) where TController : IBrushModifierKeyController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new modifier key controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushModifierKeyController.

AddRotationController<TController>(TController)

Adds a rotation controller of type IBrushRotationController to the brush's controller list.

Declaration

protected TController AddRotationController<TController>(TController newController) where TController : IBrushRotationController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new rotation controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushRotationController.

AddScatterController<TController>(TController)

Adds a scatter controller of type IBrushScatterController to the brush's controller list.

Declaration

protected TController AddScatterController<TController>(TController newController) where TController : IBrushScatterController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new scatter controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushScatterController.

AddSizeController<TController>(TController)

Adds a size controller of type IBrushSizeController to the brush's controller list.

Declaration

protected TController AddSizeController<TController>(TController newController) where TController : IBrushSizeController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new size controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushSizeController.

AddSmoothingController<TController>(TController)

Adds a smoothing controller of type IBrushSmoothController to the brush's controller list.

Declaration

protected TController AddSmoothingController<TController>(TController newController) where TController : IBrushSmoothController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new smoothing controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushSmoothController.

AddSpacingController<TController>(TController)

Adds a spacing controller of type IBrushSpacingController to the brush's controller list.

Declaration

protected TController AddSpacingController<TController>(TController newController) where TController : IBrushSpacingController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new spacing controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushSpacingController.

AddStrengthController<TController>(TController)

Adds a strength controller of type IBrushStrengthController to the brush's controller list.

Declaration

protected TController AddStrengthController<TController>(TController newController) where TController : IBrushStrengthController

Parameters

Type	Name	Description
TController	newController	The new controller to add.

Returns

Type	Description
TController	Returns the new strength controller.

Type Parameters

Name	Description
TController	A generic controller type of IBrushStrengthController.

AppendBrushInfo(Terrain, IOnSceneGUI, StringBuilder)

Adds basic information to the selected brush.

Declaration

public virtual void AppendBrushInfo(Terrain terrain, IOnSceneGUI editContext, StringBuilder builder)

Parameters

Type	Name	Description
Terrain	terrain	The Terrain in focus.
IOnSceneGUI	editContext	The IOnSceneGUI to reference.
StringBuilder	builder	The StringBuilder containing the brush information.

ConsumeEvents(Terrain, IOnSceneGUI)

Calls the Use function of the registered events.

Declaration

public void ConsumeEvents(Terrain terrain, IOnSceneGUI editContext)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
IOnSceneGUI	editContext	The editcontext to repaint.

See Also

RegisterEvent(Event)

GenerateBrushMask(IBrushRenderUnderCursor, RenderTexture)

Generates the brush mask.

Declaration

public void GenerateBrushMask(IBrushRenderUnderCursor brushRender, RenderTexture destinationRenderTexture)

Parameters

Type	Name	Description
IBrushRenderUnderCursor	brushRender	The brushRender object used for acquiring the heightmap and splatmap texture to blit from.
RenderTexture	destinationRenderTexture	The destination render texture for bliting to.

GenerateBrushMask(RenderTexture, RenderTexture)

Generates the brush mask.

Declaration

public void GenerateBrushMask(RenderTexture sourceRenderTexture, RenderTexture destinationRenderTexture)

Parameters

Type	Name	Description
RenderTexture	sourceRenderTexture	The source render texture to blit from.
RenderTexture	destinationRenderTexture	The destination render texture for bliting to.

See Also

GenerateBrushMask(Terrain, RenderTexture, RenderTexture, Vector3, float, float)

GenerateBrushMask(Terrain, IBrushRenderUnderCursor, RenderTexture, Vector3, float, float)

Generates the brush mask.

Declaration

public void GenerateBrushMask(Terrain terrain, IBrushRenderUnderCursor brushRender, RenderTexture destinationRenderTexture, Vector3 position, float scale, float rotation)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
IBrushRenderUnderCursor	brushRender	The brushRender object used for acquiring the heightmap and splatmap texture to blit from.
RenderTexture	destinationRenderTexture	The destination render texture for bliting to.
Vector3	position	The brush's position.
float	scale	The brush's scale.
float	rotation	The brush's rotation.

Remarks

Note: Using this version of the overloaded method allows for the use of the Layer Filter

GenerateBrushMask(Terrain, RenderTexture, RenderTexture)

Generates the brush mask.

Declaration

public void GenerateBrushMask(Terrain terrain, RenderTexture sourceRenderTexture, RenderTexture destinationRenderTexture)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
RenderTexture	sourceRenderTexture	The source render texture to blit from.
RenderTexture	destinationRenderTexture	The destination render texture for bliting to.

See Also

GenerateBrushMask(Terrain, RenderTexture, RenderTexture, Vector3, float, float)

GenerateBrushMask(Terrain, RenderTexture, RenderTexture, Vector3, float, float)

Generates the brush mask.

Declaration

public void GenerateBrushMask(Terrain terrain, RenderTexture sourceRenderTexture, RenderTexture destinationRenderTexture, Vector3 position, float scale, float rotation)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
RenderTexture	sourceRenderTexture	The source render texture to blit from.
RenderTexture	destinationRenderTexture	The destination render texture for bliting to.
Vector3	position	The brush's position.
float	scale	The brush's scale.
float	rotation	The brush's rotation.

Remarks

Note: Use GenerateBrushMask(Terrain terrain, IBrushRenderUnderCursor brushRender, RenderTexture destinationRenderTexture, Vector3 position, float scale, float rotation) if Layer Filtering capabilities are desired.

LockTerrainUnderCursor(bool)

Handles the locking of the terrain cursor in it's current position.

Declaration

public void LockTerrainUnderCursor(bool cursorVisible)

Parameters

Type	Name	Description
bool	cursorVisible	Whether the cursor is visible within the scene. When the value is true the cursor is visible.

Remarks

This method is commonly used when utilizing shortcuts.

See Also

UnlockTerrainUnderCursor()

ModifierActive(BrushModifierKey)

Activates a modifier key controller.

Declaration

public bool ModifierActive(BrushModifierKey k)

Parameters

Type	Name	Description
BrushModifierKey	k	The modifier key to activate.

Returns

Type	Description
bool	Returns false when the modifier key controller is null.

OnEnterToolMode()

Defines data when the brush is selected.

Declaration

public virtual void OnEnterToolMode()

See Also

OnExitToolMode()

OnExitToolMode()

Defines data when the brush is deselected.

Declaration

public virtual void OnExitToolMode()

See Also

OnEnterToolMode()

OnInspectorGUI(Terrain, IOnInspectorGUI, BrushGUIEditFlags)

Renders the brush's GUI within the inspector view.

Declaration

public virtual void OnInspectorGUI(Terrain terrain, IOnInspectorGUI editContext, BrushGUIEditFlags brushFlags = BrushGUIEditFlags.SelectAndInspect)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
IOnInspectorGUI	editContext	The editcontext used to show the brush GUI.
BrushGUIEditFlags	brushFlags	The brushflags to use when displaying the brush GUI.

OnPaint(Terrain, IOnPaint)

Triggers events when painting on a terrain.

Declaration

public virtual void OnPaint(Terrain terrain, IOnPaint editContext)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
IOnPaint	editContext	The editcontext to reference.

OnSceneGUI(Terrain, IOnSceneGUI)

Triggers events to render objects and displays within Scene view.

Declaration

public virtual void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
IOnSceneGUI	editContext	The editcontext to reference.

See Also

OnSceneGUI(Terrain, IOnSceneGUI)

OnSceneGUI2D(Terrain, IOnSceneGUI)

Triggers events to render a 2D GUI within the Scene view.

Declaration

public virtual void OnSceneGUI2D(Terrain terrain, IOnSceneGUI editContext)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in focus.
IOnSceneGUI	editContext	The editcontext to reference.

See Also

OnSceneGUI(Terrain, IOnSceneGUI)

RegisterEvent(Event)

Registers a new event to be used witin OnSceneGUI(Terrain, IOnSceneGUI).

Declaration

public void RegisterEvent(Event newEvent)

Parameters

Type	Name	Description
Event	newEvent	The event to add.

RequestRepaint()

Sets the repaint request to true.

Declaration

public void RequestRepaint()

ScatterBrushStamp(ref Terrain, ref Vector2)

Scatters the location of the brush's stamp operation.

Declaration

public bool ScatterBrushStamp(ref Terrain terrain, ref Vector2 uv)

Parameters

Type	Name	Description
Terrain	terrain	The terrain in reference.
Vector2	uv	The UV location to scatter at.

Returns

Type	Description
bool	Returns false if there aren't any terrains to scatter the stamp on.

UnlockTerrainUnderCursor()

Handles unlocking of the terrain cursor.

Declaration

public void UnlockTerrainUnderCursor()

See Also

LockTerrainUnderCursor(bool)

Implements

IBrushUIGroup

IBrushEventHandler

IBrushTerrainCache