ImFusion::InteractiveCroppingBox Class Reference

Inheritance diagram for ImFusion::InteractiveCroppingBox:

Classes
struct	CropOffsets
	Helper struct for storing the offsets of the lower and upper corner points of the box. More...
struct	CropBox
	Helper struct for storing the size and center of the box in pixel coordinates. More...

Public Member Functions
	InteractiveCroppingBox (const SharedImage &image, const vec3i &lower, const vec3i &upper)
	Initialize the Cropping for the given image with the given lower and upper crop offsets.
void	reset ()
	Clear the existing size parameters and prepare the manipulator for drawing a new box.
void	update (const SharedImage &image)
	Update the InteractiveCroppingBox based on the orientation of the image and the current cropping box.
void	update (const SharedImage &image, const vec3i &lower, const vec3i &upper)
	Update the InteractiveCroppingBox based on the given cropping offsets and state of the image, including its orientation.
CropOffsets	cropOffsets (const SharedImage &img) const
	Calculate the corner points for given image given the current box's center and size.
double	outlineWidth () const
	Returns the width of the outline rendered in MPR views in px.
void	setOutlineWidth (double value)
	Sets the width of the outline rendered in MPR views in px.
Public Member Functions inherited from ImFusion::GUI::TypedViewObject< GlBox, GUI::BoxAnnotationEventHandler >
	TypedViewObject (std::unique_ptr< GlBox > glObject, std::unique_ptr< GUI::BoxAnnotationEventHandler > eventHandler=nullptr)
const GlBox &	glObject () const
	Get the underlying typed GlObject.
const GUI::BoxAnnotationEventHandler *	eventHandler () const
	Get the optionally attached EventHandler.
EventResult	handleInputEvent (const InputEvent &event, const View &view) override
	Gets called by the parent view in order to handle user input events.
Public Member Functions inherited from ImFusion::GUI::ViewObject
	ViewObject (std::unique_ptr< GlObject > glObject)
	Instantiate a new ViewObject taking ownership of the underlying GlObject which must not be null.
const GlObject &	glObject () const
	Get the underlying abstract GlObject.
GlObject &	glObject ()
const GlObject *	gl () const
	Original API methods for the underlying abstract GlObject.
GlObject *	gl ()

Static Public Member Functions
static bool	imageCanBeCropped (const SharedImage &image)
	Whether or not cropping will work for the given image.
static CropBox	cropBox (const CropOffsets &offsets, const vec3i &dim)
	Calculate size and center of the box from its upper and lower border sizes and the image size.
static CropOffsets	cropOffsets (const CropBox &box, const vec3i &dim)
	Calculate upper and lower border sizes of the box from its size and center and the image size.

Public Attributes
Signal	boxChanged
	Emitted every time the center or size changes.

Additional Inherited Members
Protected Attributes inherited from ImFusion::GUI::TypedViewObject< GlBox, GUI::BoxAnnotationEventHandler >
std::unique_ptr< GUI::BoxAnnotationEventHandler >	m_eventHandler
Protected Attributes inherited from ImFusion::GUI::ViewObject
std::unique_ptr< GlObject >	m_glObject

Member Function Documentation

imageCanBeCropped()

bool ImFusion::InteractiveCroppingBox::imageCanBeCropped ( const SharedImage & image )

static

Whether or not cropping will work for the given image.

Cropping is currently not supported for images with non-rigid transformations, including shearing and scaling.

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The documentation for this class was generated from the following file:

• ImFusion/GL/InteractiveCroppingBox.h