apply_pan_zoom_scroll()

MAYAFLUX_API void MayaFlux::Kinesis::apply_pan_zoom_scroll	(	PanZoom2DState &	state,
		float	ticks
	)

Zoom by multiplying the half-height, clamped to [min_zoom, max_zoom].

Parameters

state	PanZoom2D state (zoom mutated).
ticks	Signed scroll ticks (positive = zoom in).

Definition at line 39 of file PanZoom2DState.cpp.

{
    st.zoom *= (1.0F - ticks * st.scroll_speed);
    st.zoom = glm::clamp(st.zoom, st.min_zoom, st.max_zoom);
}

References MayaFlux::Kinesis::PanZoom2DState::max_zoom, MayaFlux::Kinesis::PanZoom2DState::min_zoom, MayaFlux::Kinesis::PanZoom2DState::scroll_speed, and MayaFlux::Kinesis::PanZoom2DState::zoom.

Referenced by MayaFlux::bind_pan_zoom_preset().

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