Interface IBrushUIGroup

An interface that represent the brush's common UI.

Namespace: UnityEditor.TerrainTools

Assembly: Unity.TerrainTools.Editor.dll

Syntax

public interface IBrushUIGroup

Properties

InvertStrength

Inverts the brush's strength.

Declaration

bool InvertStrength { get; }

Property Value

Type	Description
bool

allowPaint

Are we allowed to paint with this brush?

Declaration

bool allowPaint { get; }

Property Value

Type	Description
bool

brushMaskFilterStack

Gets the brush mask's Filter stack.

Declaration

FilterStack brushMaskFilterStack { get; }

Property Value

Type	Description
FilterStack

brushMaskFilterStackView

Gets the brush mask's Filter stack view.

Declaration

FilterStackView brushMaskFilterStackView { get; }

Property Value

Type	Description
FilterStackView

brushRotation

The rotation of the brush (in degrees).

Declaration

float brushRotation { get; }

Property Value

Type	Description
float

brushSize

The normalized size of the brush.

Declaration

float brushSize { get; }

Property Value

Type	Description
float

brushSpacing

The spacing used when applying certain brushes.

Declaration

float brushSpacing { get; }

Property Value

Type	Description
float

brushStrength

The normalized strength of the brush when applied.

Declaration

float brushStrength { get; }

Property Value

Type	Description
float

hasEnabledFilters

Checks if the brush has enabled filters.

Declaration

bool hasEnabledFilters { get; }

Property Value

Type	Description
bool

isInUse

Checks if the brush is in use.

Declaration

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

bool isRaycastHitUnderCursorValid { get; }

Property Value

Type	Description
bool

raycastHitUnderCursor

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

Declaration

RaycastHit raycastHitUnderCursor { get; }

Property Value

Type	Description
RaycastHit

terrainUnderCursor

Gets a reference to the terrain under the cursor.

Declaration

Terrain terrainUnderCursor { get; }

Property Value

Type	Description
Terrain

validationMessage

Gets and sets the message for validating terrain parameters.

Declaration

string validationMessage { get; set; }

Property Value

Type	Description
string

Methods

AppendBrushInfo(Terrain, IOnSceneGUI, StringBuilder)

Adds basic information to the selected brush.

Declaration

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.

GenerateBrushMask(RenderTexture, RenderTexture)

Generates the brush mask.

Declaration

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.

Remarks

Use this overload method to let Unity handle passing the brush's parameters and terrain reference to the main GenerateBrushMask meethod.

See Also

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

GenerateBrushMask(Terrain, RenderTexture, RenderTexture)

Generates the brush mask.

Declaration

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.

Remarks

Use this overload method to let Unity handle passing the brush's parameters to the main GenerateBrushMask meethod.

See Also

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

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

Generates the brush mask.

Declaration

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

This is the main overload method for generating brush mask.

ModifierActive(BrushModifierKey)

Activates a modifier key controller.

Declaration

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

void OnEnterToolMode()

See Also

OnExitToolMode()

OnExitToolMode()

Defines data when the brush is deselected.

Declaration

void OnExitToolMode()

See Also

OnEnterToolMode()

OnInspectorGUI(Terrain, IOnInspectorGUI, BrushGUIEditFlags)

Renders the brush's GUI within the inspector view.

Declaration

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

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

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

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)

ScatterBrushStamp(ref Terrain, ref Vector2)

Scatters the brush around the specified UV on the specified terrain. If the scattered UV leaves the current terrain then the terrain AND UV are modified for the terrain the UV is now over.

Declaration

bool ScatterBrushStamp(ref Terrain terrain, ref Vector2 uv)

Parameters

Type	Name	Description
Terrain	terrain	The terrain the scattered UV co-ordinate is actually on.
Vector2	uv	The UV co-ordinate passed in transformed into the UV co-ordinate relative to the scattered terrain.

Returns

Type	Description
bool	"true" if we scattered to a terrain, "false" if we fell off ALL terrains.