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Fix counterclockwise arc drawing logic

This commit is contained in:
Patrick Walton 2020-03-31 17:59:41 -07:00
parent bf2fd6569b
commit 764953a643
1 changed files with 2 additions and 2 deletions
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4
content/src/outline.rs
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@ -420,7 +420,7 @@ impl Contour {
direction: ArcDirection) { direction: ArcDirection) {
let mut direction_transform = Transform2F::default(); let mut direction_transform = Transform2F::default();
if direction == ArcDirection::CCW { if direction == ArcDirection::CCW {
chord = chord.reversed(); chord = chord.scale_xy(vec2f(1.0, -1.0));
direction_transform = Transform2F::from_scale(vec2f(1.0, -1.0)); direction_transform = Transform2F::from_scale(vec2f(1.0, -1.0));
} }
@ -446,7 +446,7 @@ impl Contour {
let half_sweep_vector = sweep_vector.halve_angle(); let half_sweep_vector = sweep_vector.halve_angle();
let rotation = Transform2F::from_rotation_vector(half_sweep_vector.rotate_by(vector)); let rotation = Transform2F::from_rotation_vector(half_sweep_vector.rotate_by(vector));
segment = segment.transform(&(*transform * rotation * direction_transform)); segment = segment.transform(&(*transform * direction_transform * rotation));
let mut push_segment_flags = PushSegmentFlags::UPDATE_BOUNDS; let mut push_segment_flags = PushSegmentFlags::UPDATE_BOUNDS;
if segment_index == 0 { if segment_index == 0 {