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- use std::fmt::Debug;
- use binrw::{BinRead, BinWrite};
- use diff::Diff;
- use crate::{
- field_of::FieldOf,
- types::{Coordinate, ObjectType, F64, U32},
- };
- use super::{ObjectCore, ObjectModifier, Translate};
- #[derive(BinRead, BinWrite, Clone, Debug, Diff, PartialEq)]
- #[diff(attr(
- #[derive(Debug, PartialEq)]
- ))]
- pub struct Circle {
- pub core: ObjectCore,
- #[brw(magic(6u32))] // Number of following fields in struct
- pub drawn_origin: FieldOf<Coordinate>,
- pub radius: F64,
- pub start_angle: F64, // Radians
- pub clockwise: U32,
- pub modifier: ObjectModifier,
- }
- impl Default for Circle {
- fn default() -> Self {
- Self {
- core: ObjectCore::default(ObjectType::Circle),
- drawn_origin: Coordinate { x: 0.0, y: 0.0 }.into(),
- radius: 0.0.into(),
- start_angle: 0.0.into(),
- clockwise: 0.into(),
- modifier: ObjectModifier::default(),
- }
- }
- }
- // origin_x = x_correction + drawn_x * x_scale
- // x_correction = origin_x - drawn_x * x_scale
- impl Translate for Circle {
- fn move_absolute(&mut self, origin: Option<Coordinate>, z: Option<f64>) {
- origin.map(|origin| {
- let delta: Coordinate = origin - *self.core.origin;
- self.modifier.move_relative(delta);
- });
- self.core.move_absolute(origin, z);
- }
- fn move_relative(&mut self, delta: Option<Coordinate>, z: Option<f64>) {
- delta.map(|delta| {
- self.modifier.move_relative(delta);
- });
- self.core.move_relative(delta, z);
- }
- }
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