apply_scroll()

void MayaFlux::Kinesis::apply_scroll	(	NavigationState &	state,
		float	ticks
	)

Dolly eye along the current forward vector.

Parameters

state	Navigation state (eye mutated)
ticks	Signed scroll ticks (positive = forward)

Definition at line 66 of file NavigationState.cpp.

{
    const glm::vec3 forward {
        std::cos(st.pitch) * std::sin(st.yaw),
        std::sin(st.pitch),
        std::cos(st.pitch) * std::cos(st.yaw)
    };
    st.eye += forward * (ticks * st.scroll_speed);
}

References MayaFlux::Kinesis::NavigationState::eye, MayaFlux::Kinesis::NavigationState::pitch, MayaFlux::Kinesis::NavigationState::scroll_speed, and MayaFlux::Kinesis::NavigationState::yaw.

Referenced by MayaFlux::bind_viewport_preset().

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