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GradientRadialFocus

agg_rust::span_gradient

Struct GradientRadialFocus 

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pub struct GradientRadialFocus { /* private fields */ }
Expand description

Radial gradient with an off-center focal point.

Port of C++ gradient_radial_focus. Has mutable state for the precomputed invariant values.

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impl GradientRadialFocus

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pub fn new_default() -> Self

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pub fn new(r: f64, fx: f64, fy: f64) -> Self

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pub fn init(&mut self, r: f64, fx: f64, fy: f64)

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pub fn radius(&self) -> f64

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pub fn focus_x(&self) -> f64

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pub fn focus_y(&self) -> f64

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