mirror of https://codeberg.org/topola/topola.git
801 lines
21 KiB
Rust
801 lines
21 KiB
Rust
#![feature(try_blocks)]
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extern crate sdl2;
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macro_rules! dbg_dot {
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($graph:expr) => {
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use petgraph::dot::Dot;
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println!("{:?}", Dot::new(&$graph));
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};
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}
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mod astar;
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mod draw;
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mod graph;
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#[macro_use]
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mod layout;
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mod math;
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mod mesh;
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mod router;
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mod tracer;
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mod triangulation;
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mod wraparoundable;
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use draw::DrawException;
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use geo::point;
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use layout::connectivity::BandIndex;
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use layout::dot::FixedDotWeight;
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use layout::geometry::shape::{Shape, ShapeTrait};
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use layout::graph::{GeometryIndex, MakePrimitive};
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use layout::primitive::MakeShape;
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use layout::rules::{Conditions, LayerNetclassConditions, RulesTrait};
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use layout::seg::FixedSegWeight;
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use layout::{Infringement, Layout, LayoutException};
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use mesh::{Mesh, MeshEdgeReference, VertexIndex};
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use petgraph::visit::{EdgeRef, IntoEdgeReferences};
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use router::RouterObserverTrait;
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use sdl2::event::Event;
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use sdl2::keyboard::Keycode;
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use sdl2::video::{GLProfile, Window};
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use sdl2::EventPump;
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use pathfinder_canvas::{ArcDirection, CanvasRenderingContext2D, ColorU, FillRule};
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use pathfinder_canvas::{Canvas, CanvasFontContext, Path2D};
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use pathfinder_geometry::rect::RectF;
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use pathfinder_geometry::vector::{vec2f, vec2i};
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use pathfinder_gl::{GLDevice, GLVersion};
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use pathfinder_renderer::concurrent::rayon::RayonExecutor;
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use pathfinder_renderer::concurrent::scene_proxy::SceneProxy;
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use pathfinder_renderer::gpu::options::{DestFramebuffer, RendererMode, RendererOptions};
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use pathfinder_renderer::gpu::renderer::Renderer;
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use pathfinder_renderer::options::BuildOptions;
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use pathfinder_resources::embedded::EmbeddedResourceLoader;
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use std::time::Duration;
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use tracer::{Trace, Tracer};
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use crate::math::Circle;
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use crate::router::Router;
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struct ConstantClearance {}
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impl RulesTrait for ConstantClearance {
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fn clearance(&self, _conditions1: &Conditions, _conditions2: &Conditions) -> f64 {
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10.0
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}
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fn clearance_limit(
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&self,
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_layer: String,
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_netclass: String,
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_conditions: &LayerNetclassConditions,
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) -> f64 {
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3.0
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}
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}
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// Clunky enum to work around borrow checker.
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enum RouterOrLayout<'a, R: RulesTrait> {
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Router(&'a mut Router<R>),
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Layout(&'a Layout<R>),
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}
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struct EmptyRouterObserver;
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impl<R: RulesTrait> RouterObserverTrait<R> for EmptyRouterObserver {
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fn on_rework(&mut self, _tracer: &Tracer<R>, _trace: &Trace) {}
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fn before_probe(&mut self, _tracer: &Tracer<R>, _trace: &Trace, _edge: MeshEdgeReference) {}
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fn on_probe(
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&mut self,
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_tracer: &Tracer<R>,
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_trace: &Trace,
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_edge: MeshEdgeReference,
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_result: Result<(), DrawException>,
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) {
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}
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fn on_estimate(&mut self, _tracer: &Tracer<R>, _vertex: VertexIndex) {}
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}
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struct DebugRouterObserver<'a> {
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event_pump: &'a mut sdl2::EventPump,
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window: &'a Window,
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renderer: &'a mut Renderer<GLDevice>,
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font_context: &'a CanvasFontContext,
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}
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impl<'a> DebugRouterObserver<'a> {
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pub fn new(
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event_pump: &'a mut sdl2::EventPump,
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window: &'a Window,
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renderer: &'a mut Renderer<GLDevice>,
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font_context: &'a CanvasFontContext,
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) -> Self {
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Self {
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event_pump,
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window,
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renderer,
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font_context,
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}
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}
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}
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impl<'a, R: RulesTrait> RouterObserverTrait<R> for DebugRouterObserver<'a> {
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fn on_rework(&mut self, tracer: &Tracer<R>, trace: &Trace) {
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render_times(
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self.event_pump,
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self.window,
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self.renderer,
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self.font_context,
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RouterOrLayout::Layout(tracer.layout),
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None,
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Some(tracer.mesh.clone()),
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&trace.path,
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&[],
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&[],
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40,
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);
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}
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fn before_probe(&mut self, tracer: &Tracer<R>, trace: &Trace, edge: MeshEdgeReference) {
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let mut path = trace.path.clone();
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path.push(edge.target());
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render_times(
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self.event_pump,
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self.window,
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self.renderer,
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self.font_context,
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RouterOrLayout::Layout(tracer.layout),
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None,
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Some(tracer.mesh.clone()),
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&path,
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&[],
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&[],
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10,
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);
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}
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fn on_probe(
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&mut self,
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tracer: &Tracer<R>,
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trace: &Trace,
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_edge: MeshEdgeReference,
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result: Result<(), DrawException>,
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) {
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let (ghosts, highlighteds, delay) = match result {
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Err(DrawException::CannotWrapAround(
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..,
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LayoutException::Infringement(Infringement(shape1, infringee1)),
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LayoutException::Infringement(Infringement(shape2, infringee2)),
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)) => (vec![shape1, shape2], vec![infringee1, infringee2], 30),
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_ => (vec![], vec![], 10),
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};
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render_times(
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self.event_pump,
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self.window,
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self.renderer,
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self.font_context,
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RouterOrLayout::Layout(tracer.layout),
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None,
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Some(tracer.mesh.clone()),
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&trace.path,
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&ghosts,
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&highlighteds,
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delay,
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);
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}
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fn on_estimate(&mut self, _tracer: &Tracer<R>, _vertex: VertexIndex) {}
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}
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fn main() -> Result<(), anyhow::Error> {
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let sdl_context = sdl2::init().unwrap();
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let video_subsystem = sdl_context.video().unwrap();
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let gl_attr = video_subsystem.gl_attr();
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gl_attr.set_context_profile(GLProfile::Core);
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gl_attr.set_context_version(4, 0);
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let window = video_subsystem
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.window("Topola demo", 800, 600)
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.opengl()
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.position_centered()
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.build()
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.unwrap();
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let _context = window.gl_create_context().unwrap();
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gl::load_with(|name| video_subsystem.gl_get_proc_address(name) as *const _);
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// doing this later (after pathfinder assumes control of the context) would be a bad idea
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// but for the early clear it's simpler than passing a blank canvas to pathfinder
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unsafe {
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gl::ClearColor(0.0, 0.0, 0.0, 1.0);
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gl::Clear(gl::COLOR_BUFFER_BIT);
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}
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window.gl_swap_window();
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// XXX: not sure if this automatically fallbacks if we get a GL3 context
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// or if we have to detect it and/or retry
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let device = GLDevice::new(GLVersion::GL4, 0);
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let mode = RendererMode::default_for_device(&device);
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let options = RendererOptions {
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dest: DestFramebuffer::full_window(vec2i(800, 600)),
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background_color: Some(ColorU::black().to_f32()),
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//show_debug_ui: true,
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..RendererOptions::default()
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};
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let resource_loader = EmbeddedResourceLoader::new();
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let mut renderer = Renderer::new(device, &resource_loader, mode, options);
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let font_context = CanvasFontContext::from_system_source();
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// TODO: make a type like this wrapping the details of pathfinder
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// so we don't pass so many arguments to render_times() and through the debug observer
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//let mut canvas = window.into_canvas().build().unwrap();
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let mut event_pump = sdl_context.event_pump().unwrap();
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let _i = 0;
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let mut router = Router::new(ConstantClearance {});
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let component1_1 = router.layout.add_component(1);
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let component1_2 = router.layout.add_component(1);
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let component2 = router.layout.add_component(2);
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let component3_1 = router.layout.add_component(3);
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let component3_2 = router.layout.add_component(3);
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let component4_1 = router.layout.add_component(4);
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let component4_2 = router.layout.add_component(4);
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let dot_start = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component1_1,
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circle: Circle {
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pos: (100.5, 400.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot_start2 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component3_1,
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circle: Circle {
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pos: (100.5, 500.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot_start3 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component4_1,
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circle: Circle {
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pos: (160.5, 430.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot_end = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component1_2,
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circle: Circle {
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pos: (470.5, 350.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot_end2 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component3_2,
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circle: Circle {
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pos: (500.5, 150.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot_end3 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component4_2,
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circle: Circle {
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pos: (350.5, 200.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot1_1 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (200.5, 200.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot2_1 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (200.5, 500.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_fixed_seg(
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dot1_1,
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dot2_1,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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let dot2_2 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (600.5, 500.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_fixed_seg(
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dot2_1,
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dot2_2,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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let dot3 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (400.5, 200.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let dot4 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (400.5, 400.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_fixed_seg(
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dot3,
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dot4,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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let dot5 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (530.5, 400.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_fixed_seg(
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dot4,
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dot5,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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let dot1_2 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (600.5, 200.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_fixed_seg(
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dot3,
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dot1_2,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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let _ = router.layout.add_fixed_seg(
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dot1_2,
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dot2_2,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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let dot6 = router
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.layout
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.add_fixed_dot(FixedDotWeight {
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component: component2,
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circle: Circle {
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pos: (530.5, 300.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_fixed_seg(
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dot5,
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dot6,
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FixedSegWeight {
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component: component2,
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width: 3.0,
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},
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);
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/*let dot7 = router
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.layout
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.add_dot(FixedDotWeight {
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net: 2,
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circle: Circle {
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pos: (400.5, 440.5).into(),
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r: 8.0,
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},
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})
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.unwrap();
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let _ = router.layout.add_seg(
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dot4,
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dot7,
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FixedSegWeight {
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net: 20,
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width: 3.0,
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},
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);*/
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/*render_times(
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&mut event_pump,
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&mut canvas,
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RouterOrLayout::Layout(&router.layout),
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None,
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None,
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None,
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&[],
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-1,
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);
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render_times(
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&mut event_pump,
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&mut canvas,
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RouterOrLayout::Router(&mut router),
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Some(dot_start),
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Some(dot_end),
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None,
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&[],
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-1,
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);*/
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let _ = router.route_band(
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dot_start,
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dot_end,
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3.0,
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//&mut EmptyRouterObserver,
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&mut DebugRouterObserver::new(&mut event_pump, &window, &mut renderer, &font_context),
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)?;
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render_times(
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&mut event_pump,
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&window,
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&mut renderer,
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&font_context,
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RouterOrLayout::Layout(&router.layout),
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None,
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None,
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&[],
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&[],
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&[],
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-1,
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);
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|
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/*render_times(
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&mut event_pump,
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&mut canvas,
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RouterOrLayout::Router(&mut router),
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Some(dot_start2),
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Some(dot_end),
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None,
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&[],
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-1,
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);*/
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let band2 = router.route_band(
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dot_start2,
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dot_end2,
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3.0,
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//&mut EmptyRouterObserver,
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&mut DebugRouterObserver::new(&mut event_pump, &window, &mut renderer, &font_context),
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)?;
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|
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render_times(
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&mut event_pump,
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&window,
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&mut renderer,
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&font_context,
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RouterOrLayout::Layout(&router.layout),
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None,
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None,
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&[],
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&[],
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&[],
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-1,
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);
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|
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let band3 = router.route_band(
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dot_start3,
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dot_end3,
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3.0,
|
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//&mut EmptyRouterObserver,
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&mut DebugRouterObserver::new(&mut event_pump, &window, &mut renderer, &font_context),
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)?;
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|
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render_times(
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&mut event_pump,
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&window,
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&mut renderer,
|
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&font_context,
|
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RouterOrLayout::Layout(&router.layout),
|
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None,
|
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None,
|
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&[],
|
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&[],
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&[],
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-1,
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);
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|
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router.layout.remove_band(band3);
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|
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render_times(
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|
&mut event_pump,
|
|
&window,
|
|
&mut renderer,
|
|
&font_context,
|
|
RouterOrLayout::Layout(&router.layout),
|
|
None,
|
|
None,
|
|
&[],
|
|
&[],
|
|
&[],
|
|
-1,
|
|
);
|
|
|
|
render_times(
|
|
&mut event_pump,
|
|
&window,
|
|
&mut renderer,
|
|
&font_context,
|
|
RouterOrLayout::Router(&mut router),
|
|
Some(band2),
|
|
None,
|
|
&[],
|
|
&[],
|
|
&[],
|
|
-1,
|
|
);
|
|
|
|
render_times(
|
|
&mut event_pump,
|
|
&window,
|
|
&mut renderer,
|
|
&font_context,
|
|
RouterOrLayout::Layout(&router.layout),
|
|
None,
|
|
None,
|
|
&[],
|
|
&[],
|
|
&[],
|
|
-1,
|
|
);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
fn render_times(
|
|
event_pump: &mut EventPump,
|
|
window: &Window,
|
|
renderer: &mut Renderer<GLDevice>,
|
|
font_context: &CanvasFontContext,
|
|
mut router_or_layout: RouterOrLayout<impl RulesTrait>,
|
|
maybe_band: Option<BandIndex>,
|
|
mut maybe_mesh: Option<Mesh>,
|
|
path: &[VertexIndex],
|
|
ghosts: &[Shape],
|
|
highlighteds: &[GeometryIndex],
|
|
times: i64,
|
|
) {
|
|
let mut i = 0;
|
|
|
|
'running: loop {
|
|
for event in event_pump.poll_iter() {
|
|
match event {
|
|
Event::Quit { .. }
|
|
| Event::KeyDown {
|
|
keycode: Some(Keycode::Escape),
|
|
..
|
|
} => break 'running,
|
|
_ => {}
|
|
}
|
|
}
|
|
|
|
renderer.options_mut().background_color = Some(ColorU::new(0, 10, 35, 255).to_f32());
|
|
|
|
let window_size = window.size();
|
|
let mut canvas = Canvas::new(vec2f(window_size.0 as f32, window_size.1 as f32))
|
|
.get_context_2d(font_context.clone());
|
|
|
|
let layout = match router_or_layout {
|
|
RouterOrLayout::Router(ref mut router) => {
|
|
let state = event_pump.mouse_state();
|
|
|
|
if let Some(band) = maybe_band {
|
|
router
|
|
.reroute_band(
|
|
band,
|
|
point! {x: state.x() as f64, y: state.y() as f64},
|
|
3.0,
|
|
&mut DebugRouterObserver::new(
|
|
event_pump,
|
|
window,
|
|
renderer,
|
|
font_context,
|
|
),
|
|
)
|
|
.ok();
|
|
maybe_mesh = None;
|
|
}
|
|
|
|
&router.layout
|
|
}
|
|
RouterOrLayout::Layout(layout) => layout,
|
|
};
|
|
|
|
//let result = panic::catch_unwind(|| {
|
|
for node in layout.nodes() {
|
|
let color = if highlighteds.contains(&node) {
|
|
ColorU::new(255, 100, 100, 255)
|
|
} else {
|
|
ColorU::new(200, 52, 52, 255)
|
|
};
|
|
|
|
let shape = node.primitive(layout).shape();
|
|
render_shape(&mut canvas, &shape, color);
|
|
}
|
|
|
|
for ghost in ghosts {
|
|
render_shape(&mut canvas, &ghost, ColorU::new(75, 75, 150, 255));
|
|
}
|
|
|
|
if let Some(ref mesh) = maybe_mesh {
|
|
for edge in mesh.edge_references() {
|
|
let start_point = edge.source().primitive(layout).shape().center();
|
|
let end_point = edge.target().primitive(layout).shape().center();
|
|
|
|
let color = 'blk: {
|
|
if let (Some(source_pos), Some(target_pos)) = (
|
|
path.iter().position(|node| *node == edge.source()),
|
|
path.iter().position(|node| *node == edge.target()),
|
|
) {
|
|
if target_pos == source_pos + 1 {
|
|
break 'blk ColorU::new(250, 250, 0, 255);
|
|
}
|
|
}
|
|
|
|
ColorU::new(125, 125, 125, 255)
|
|
};
|
|
|
|
let mut path = Path2D::new();
|
|
path.move_to(vec2f(start_point.x() as f32, start_point.y() as f32));
|
|
path.line_to(vec2f(end_point.x() as f32, end_point.y() as f32));
|
|
canvas.set_stroke_style(color);
|
|
canvas.set_line_width(1.0);
|
|
canvas.stroke_path(path);
|
|
}
|
|
}
|
|
//});
|
|
|
|
let mut scene = SceneProxy::from_scene(
|
|
canvas.into_canvas().into_scene(),
|
|
renderer.mode().level,
|
|
RayonExecutor,
|
|
);
|
|
scene.build_and_render(renderer, BuildOptions::default());
|
|
window.gl_swap_window();
|
|
|
|
i += 1;
|
|
if times != -1 && i >= times {
|
|
return;
|
|
}
|
|
|
|
::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 60));
|
|
}
|
|
}
|
|
|
|
fn render_shape(canvas: &mut CanvasRenderingContext2D, shape: &Shape, color: ColorU) {
|
|
canvas.set_stroke_style(color);
|
|
canvas.set_fill_style(color);
|
|
|
|
match shape {
|
|
Shape::Dot(dot) => {
|
|
let mut path = Path2D::new();
|
|
path.ellipse(
|
|
vec2f(dot.c.pos.x() as f32, dot.c.pos.y() as f32),
|
|
dot.c.r as f32,
|
|
0.0,
|
|
0.0,
|
|
std::f32::consts::TAU,
|
|
);
|
|
canvas.fill_path(path, FillRule::Winding);
|
|
}
|
|
Shape::Seg(seg) => {
|
|
let mut path = Path2D::new();
|
|
path.move_to(vec2f(seg.from.x() as f32, seg.from.y() as f32));
|
|
path.line_to(vec2f(seg.to.x() as f32, seg.to.y() as f32));
|
|
canvas.set_line_width(seg.width as f32);
|
|
canvas.stroke_path(path);
|
|
}
|
|
Shape::Bend(bend) => {
|
|
let delta1 = bend.from - bend.c.pos;
|
|
let delta2 = bend.to - bend.c.pos;
|
|
|
|
let angle1 = delta1.y().atan2(delta1.x());
|
|
let angle2 = delta2.y().atan2(delta2.x());
|
|
|
|
let mut path = Path2D::new();
|
|
path.arc(
|
|
vec2f(bend.c.pos.x() as f32, bend.c.pos.y() as f32),
|
|
bend.circle().r as f32,
|
|
angle1 as f32,
|
|
angle2 as f32,
|
|
ArcDirection::CW,
|
|
);
|
|
canvas.set_line_width(bend.width as f32);
|
|
canvas.stroke_path(path);
|
|
}
|
|
}
|
|
let envelope = ShapeTrait::envelope(shape);
|
|
// XXX: points represented as arrays can't be conveniently converted to vector types
|
|
let topleft = vec2f(envelope.lower()[0] as f32, envelope.lower()[1] as f32);
|
|
let bottomright = vec2f(envelope.upper()[0] as f32, envelope.upper()[1] as f32);
|
|
canvas.set_line_width(1.0);
|
|
canvas.set_stroke_style(ColorU::new(100, 100, 100, 255));
|
|
canvas.stroke_rect(RectF::new(topleft, bottomright - topleft));
|
|
}
|