Wizt::Touchable Class Reference

Abstract base class for objects that can be touched. More...

#include <ocean/Anemonia/VTouchable.hpp>

Public Member Functions
virtual TouchIndex_t	feedback_render (VRenderContext &Context, TouchIndex_t StartIndex) const =0
	Virtual function to perform feedback rendering, i.e.
virtual bool	pickAction (TouchIndex_t localIndex) const
	A virtual function that implements some action if the given index item is picked by the TouchList::pickAction() function.

Protected Member Functions
	Touchable ()
	constructor, does nothing.
virtual	~Touchable ()=0
	virtual destructor

Protected Attributes
TypedSlot< bool >	Touchability
	Object touchability.

Detailed Description

Abstract base class for objects that can be touched.

Member Function Documentation

feedback_render()

virtual TouchIndex_t Wizt::Touchable::feedback_render ( VRenderContext & Context, TouchIndex_t StartIndex ) const

pure virtual

Virtual function to perform feedback rendering, i.e.

render each touchable item of this object with a unique 32-bit RGBA encoding, starting with the StartIndex value.

Returns

The highest number used by this object. This number will be the start index of the next object.

References pickAction().

pickAction()

bool Wizt::Touchable::pickAction ( TouchIndex_t localIndex ) const

virtual

A virtual function that implements some action if the given index item is picked by the TouchList::pickAction() function.

Note that the localIndex is the item relative to this object, i.e. starting at zero.

Todo

Maybe pass Context/ValuePool as parameter here

Referenced by feedback_render().