MiMo 2.5 feat: enhance vector shape handling with angle snapping and color state management

2026-07-21 05:08:08 +03:00
parent b49106dc1d
commit cbe03f74a3
7 changed files with 194 additions and 20 deletions
@@ -1019,6 +1019,11 @@ impl<'a> egui::Widget for CanvasWidget<'a> {
                                                .engine
                                                .vector_shape_angle(layer_id, shape_idx);
                                            angle += da;
+                                            let shift = ui.input(|i| i.modifiers.shift);
+                                            if shift {
+                                                let step = std::f32::consts::PI / 12.0;
+                                                angle = (angle / step).round() * step;
+                                            }
                                            self.doc
                                                .engine
                                                .set_vector_shape_angle(layer_id, shape_idx, angle);
@@ -2230,10 +2235,15 @@ fn create_shape_from_drag(
            let mut p = std::collections::HashMap::new();
            p.insert("thick".to_string(), 0.0);
            match hcie_engine_api::create_vector_shape("arrow", x1, y1, x2, y2, &p) {
-                VectorShape::SvgShape { kind, svg, .. } => VectorShape::SvgShape {
-                    name: String::new(), kind, svg, x1, y1, x2, y2, stroke, color, fill_color, fill,
-                    angle: 0.0, opacity, hardness,
-                },
+                VectorShape::SvgShape { kind, svg, .. } => {
+                    // Derive the arrow's rotation from the drag direction so
+                    // it points along the line drawn by the user.
+                    let arrow_angle = (y2 - y1).atan2(x2 - x1);
+                    VectorShape::SvgShape {
+                        name: String::new(), kind, svg, x1, y1, x2, y2, stroke, color, fill_color, fill,
+                        angle: arrow_angle, opacity, hardness,
+                    }
+                }
                _ => unreachable!(),
            }
        },