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|
use super::core_shapes::CoreShape;
use super::solving::SolverContext;
use super::styles::{FillStyle, StrokeStyle};
use super::types::{Bounds, ShapeContext, ShapeContextBuilder};
pub trait ComplexShape: DynClone {
fn as_core_shape(&self) -> Option<&dyn CoreShape> {
None
}
fn draw(&self, context: &ShapeContext, solver: &mut dyn SolverContext) -> DrawResult;
}
pub trait DynClone {
fn dyn_clone(&self) -> Box<dyn ComplexShape>;
}
impl<T: Clone + ComplexShape + 'static> DynClone for T {
fn dyn_clone(&self) -> Box<dyn ComplexShape> {
Box::new(self.clone())
}
}
#[derive(Debug, Clone)]
pub struct Drawable<T: ComplexShape> {
pub(crate) context: ShapeContext,
pub(crate) shape: T,
}
impl<T: ComplexShape> Drawable<T> {
pub fn new(shape: T, context: ShapeContext) -> Self {
Self { context, shape }
}
pub fn from_shape(shape: T, solver: &mut dyn SolverContext) -> Self {
Self {
context: ShapeContext::builder().build(solver),
shape,
}
}
pub fn builder(shape: T) -> DrawableBuilder<T>
where
T: Clone,
{
DrawableBuilder::new(shape)
}
pub fn shape(&self) -> &T {
&self.shape
}
pub fn shape_mut(&mut self) -> &mut T {
&mut self.shape
}
pub fn bounds(&self) -> &Bounds {
&self.context.bounds
}
pub fn bounds_mut(&mut self) -> &mut Bounds {
&mut self.context.bounds
}
pub fn fill_style(&mut self) -> &mut FillStyle {
&mut self.context.fill
}
pub fn stroke_style(&mut self) -> &mut StrokeStyle {
&mut self.context.stroke
}
}
pub struct DrawableBuilder<T: ComplexShape> {
context: ShapeContextBuilder,
shape: T,
}
impl<T: ComplexShape + Clone> DrawableBuilder<T> {
pub fn new(shape: T) -> Self {
Self {
context: ShapeContext::builder(),
shape,
}
}
pub fn bounds(&mut self, bounds: Bounds) -> &mut Self {
self.context.bounds(bounds);
self
}
pub fn fill(&mut self, fill: FillStyle) -> &mut Self {
self.context.fill(fill);
self
}
pub fn stroke(&mut self, stroke: StrokeStyle) -> &mut Self {
self.context.stroke(stroke);
self
}
pub fn build(&self, solver: &mut dyn SolverContext) -> Drawable<T> {
Drawable {
shape: self.shape.clone(),
context: self.context.build(solver),
}
}
}
pub struct DynDrawable {
pub(crate) context: ShapeContext,
pub(crate) shape: Box<dyn ComplexShape>,
}
// TODO: copy paste is bad?
impl DynDrawable {
pub fn new<T: ComplexShape + 'static>(shape: T, context: ShapeContext) -> Self {
Self {
context,
shape: Box::new(shape),
}
}
pub fn new_dyn(shape: Box<dyn ComplexShape>, context: ShapeContext) -> Self {
Self { context, shape }
}
pub fn from_shape<T: ComplexShape + 'static>(shape: T, solver: &mut dyn SolverContext) -> Self {
Self {
context: ShapeContext::builder().build(solver),
shape: Box::new(shape),
}
}
pub fn from_dyn(shape: Box<dyn ComplexShape>, solver: &mut dyn SolverContext) -> Self {
Self {
context: ShapeContext::builder().build(solver),
shape,
}
}
pub fn shape(&self) -> &dyn ComplexShape {
&*self.shape
}
pub fn shape_mut(&mut self) -> &mut dyn ComplexShape {
&mut *self.shape
}
pub fn bounds(&self) -> &Bounds {
&self.context.bounds
}
pub fn bounds_mut(&mut self) -> &mut Bounds {
&mut self.context.bounds
}
pub fn fill_style(&mut self) -> &mut FillStyle {
&mut self.context.fill
}
pub fn stroke_mut(&mut self) -> &mut StrokeStyle {
&mut self.context.stroke
}
}
impl Clone for DynDrawable {
fn clone(&self) -> Self {
DynDrawable {
context: self.context.clone(),
shape: self.shape.dyn_clone(),
}
}
}
impl<T: ComplexShape + 'static> From<Drawable<T>> for DynDrawable {
fn from(drawable: Drawable<T>) -> Self {
DynDrawable {
context: drawable.context,
shape: Box::new(drawable.shape),
}
}
}
pub struct DrawResult {
pub(crate) subshapes: Vec<DynDrawable>,
pub(crate) waiting_on: Vec<()>,
}
impl DrawResult {
pub fn new() -> Self {
Self {
subshapes: Vec::new(),
waiting_on: Vec::new(),
}
}
/*
pub fn push_shape<T: ComplexShape + 'static>(&mut self, shape: T, context: ShapeContext) {
self.subshapes.push(DynDrawable {
context,
shape: Box::new(shape),
})
}
pub fn push_boxed_shape(&mut self, shape: Box<dyn ComplexShape>, context: ShapeContext) {
self.subshapes.push(DynDrawable { context, shape })
}
*/
pub fn push<T: ComplexShape + 'static>(&mut self, drawable: Drawable<T>) {
self.subshapes.push(drawable.into())
}
pub fn push_dyn(&mut self, drawable: DynDrawable) {
self.subshapes.push(drawable)
}
}
/*
pub trait Drawable {
fn draw<'z3>(&self, bounds: &Bounds<'z3>, z3_ctx: &z3::Context) -> DrawResult;
}
/*
impl Drawable for Box<dyn Drawable> {
fn draw<'z3>(&self, bounds: &Bounds<'z3>, z3_ctx: &z3::Context) -> DrawResult {
(**self).draw(bounds, z3_ctx)
}
}
*/
impl Drawable for CoreShape {
fn draw<'z3>(
&self,
bounds: &Bounds<'z3>,
) -> (
Vec<Bounded<'z3, CoreShape>>,
Vec<Bounded<'z3, Box<dyn Drawable>>>,
) {
// TODO: clone, really?
(
vec![Bounded::<CoreShape> {
bounds: bounds.clone(),
shape: self.clone(),
}],
vec![],
)
}
fn constraints(&self, _bounds: &Bounds, _z3_ctx: &z3::Context) -> Vec<z3::ast::Bool> {
vec![]
}
}
/*
impl<'a, T: Drawable> Drawable for Vec<Bounded<'a, T>> {
fn draw<'z3>(
&self,
_bounds: &Bounds<'z3>,
as_render Vec<Bounded<'z3, CoreShape>>,
Vec<Bounded<'z3, Box<dyn Drawable>>>,
) {
let mut core_shapes = Vec::new();
let mut complex_drawables = Vec::new();
for drawable in self.iter() {
let (mut inner_core_shapes, mut inner_complex_drawables) =
drawable.shape.draw(&drawable.bounds);
core_shapes.append(&mut inner_core_shapes);
complex_drawables.append(&mut inner_complex_drawables);
}
(core_shapes, complex_drawables)
}
fn constraints(&self, _bounds: &Bounds, z3_ctx: &z3::Context) -> Vec<z3::ast::Bool> {
self.iter()
.flat_map(|drawable| drawable.shape.constraints(&drawable.bounds, z3_ctx))
.collect()
}
}
*/
*/
|
