Better interior sampling
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290709ffe0
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@ -230,13 +230,9 @@ impl ShapeSample for Rhombus {
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fn sample_interior<R: Rng + ?Sized>(&self, rng: &mut R) -> Vec2 {
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let x: f32 = rng.gen_range(0.0..1.0);
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let y: f32 = rng.gen_range(0.0..1.0);
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let sign = if rng.r#gen() { Vec2::ONE } else { Vec2::new(-1.0, 1.0) };
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let p = if ops::abs(x) + ops::abs(y) > 1.0 {
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Vec2::new(x, y) - Vec2::ONE
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} else {
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Vec2::new(x, y)
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};
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p * sign * self.half_diagonals
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let unit_p = Vec2::NEG_X + x * Vec2::ONE + Vec2::new(y, -y);
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unit_p * self.half_diagonals
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}
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fn sample_boundary<R: Rng + ?Sized>(&self, rng: &mut R) -> Vec2 {
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