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API > API/Editor > API/Editor/EditorInteractiveToolsFramework > API/Editor/EditorInteractiveToolsFramework/Behaviors
Inheritance Hierarchy
- IModifierToggleBehaviorTarget
- IMouseWheelBehaviorTarget
- FEditor2DMouseWheelZoomBehaviorTarget
References
| Module | EditorInteractiveToolsFramework |
| Header | /Engine/Source/Editor/Experimental/EditorInteractiveToolsFramework/Public/Behaviors/2DViewportBehaviorTargets.h |
| Include | #include "Behaviors/2DViewportBehaviorTargets.h" |
Syntax
class FEditor2DMouseWheelZoomBehaviorTarget : public IMouseWheelBehaviorTarget
Remarks
Allows the mouse wheel to move the camera forwards/backwards relative to the XY plane, in the direction pointed to by the mouse.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
double | CameraFarPlaneWorldZ | |
 |
double | CameraNearPlaneProportionZ | |
 |
FEditorViewportClient * | ViewportClient | TODO: Replace with a context object to avoid dependency on (JIRA UE-163677) |
 |
double | ZoomInLimit | |
 |
double | ZoomInProportion | |
 |
double | ZoomOutLimit | |
 |
double | ZoomOutProportion |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FEditor2DMouseWheelZoomBehaviorTarget
(
FEditorViewportClient* ViewportClientIn |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | SetCameraFarPlaneWorldZ
(
double CameraFarPlaneWorldZIn |
|
 |
void | SetCameraNearPlaneProportionZ
(
double CameraFarPlaneProportionZIn |
|
  |
void | SetZoomAmount
(
double PercentZoomIn |
|
 |
void | SetZoomLimits
(
double ZoomInLimitIn, |
Overridden from IMouseWheelBehaviorTarget
| Type | Name | Description | |
|---|---|---|---|
  |
void | OnMouseWheelScrollDown
(
const FInputDeviceRay& CurrentPos |
|
  |
void | OnMouseWheelScrollUp
(
const FInputDeviceRay& CurrentPos |
|
  |
FInputRayHit | ShouldRespondToMouseWheel
(
const FInputDeviceRay& CurrentPos |
IMouseWheelBehaviorTarget. |
Constants
| Name | Description |
|---|---|
| DEFAULT_ZOOM_AMOUNT |