added another example sub-project

main
Antonio De Lucreziis 6 months ago
parent 64cdb36292
commit 42fe73d0ae

278
Cargo.lock generated

@ -139,7 +139,7 @@ dependencies = [
"log", "log",
"ndk", "ndk",
"ndk-context", "ndk-context",
"ndk-sys", "ndk-sys 0.5.0+25.2.9519653",
"num_enum", "num_enum",
"thiserror", "thiserror",
] ]
@ -159,6 +159,15 @@ dependencies = [
"libc", "libc",
] ]
[[package]]
name = "approx"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cab112f0a86d568ea0e627cc1d6be74a1e9cd55214684db5561995f6dad897c6"
dependencies = [
"num-traits",
]
[[package]] [[package]]
name = "arboard" name = "arboard"
version = "3.4.0" version = "3.4.0"
@ -1112,6 +1121,12 @@ dependencies = [
"serde_json", "serde_json",
] ]
[[package]]
name = "either"
version = "1.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
[[package]] [[package]]
name = "emath" name = "emath"
version = "0.27.2" version = "0.27.2"
@ -1263,6 +1278,35 @@ dependencies = [
"simd-adler32", "simd-adler32",
] ]
[[package]]
name = "fdg"
version = "1.0.0"
source = "git+https://github.com/grantshandy/fdg#50755f1dea20249d753600e7e7e51ca33e87b5a1"
dependencies = [
"nalgebra",
"num-traits",
"petgraph",
"rand",
"rayon",
"rustc-hash",
]
[[package]]
name = "fdg-example"
version = "0.1.0"
dependencies = [
"asd",
"fdg",
"macroquad",
"nalgebra",
"num-traits",
"petgraph",
"petgraph-gen",
"rand",
"rayon",
"rustc-hash",
]
[[package]] [[package]]
name = "fdg-sim" name = "fdg-sim"
version = "0.9.1" version = "0.9.1"
@ -1291,6 +1335,16 @@ dependencies = [
"miniz_oxide", "miniz_oxide",
] ]
[[package]]
name = "fontdue"
version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0793f5137567643cf65ea42043a538804ff0fbf288649e2141442b602d81f9bc"
dependencies = [
"hashbrown 0.13.2",
"ttf-parser 0.15.2",
]
[[package]] [[package]]
name = "foreign-types" name = "foreign-types"
version = "0.5.0" version = "0.5.0"
@ -1560,7 +1614,7 @@ checksum = "cc11df1ace8e7e564511f53af41f3e42ddc95b56fd07b3f4445d2a6048bc682c"
dependencies = [ dependencies = [
"bitflags 2.5.0", "bitflags 2.5.0",
"gpu-descriptor-types", "gpu-descriptor-types",
"hashbrown", "hashbrown 0.14.5",
] ]
[[package]] [[package]]
@ -1572,6 +1626,15 @@ dependencies = [
"bitflags 2.5.0", "bitflags 2.5.0",
] ]
[[package]]
name = "hashbrown"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
dependencies = [
"ahash",
]
[[package]] [[package]]
name = "hashbrown" name = "hashbrown"
version = "0.14.5" version = "0.14.5"
@ -1588,7 +1651,7 @@ version = "0.8.4"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7" checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
dependencies = [ dependencies = [
"hashbrown", "hashbrown 0.14.5",
] ]
[[package]] [[package]]
@ -1674,7 +1737,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26" checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
dependencies = [ dependencies = [
"equivalent", "equivalent",
"hashbrown", "hashbrown 0.14.5",
] ]
[[package]] [[package]]
@ -1786,6 +1849,12 @@ dependencies = [
"windows-targets 0.52.5", "windows-targets 0.52.5",
] ]
[[package]]
name = "libm"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
[[package]] [[package]]
name = "libredox" name = "libredox"
version = "0.0.2" version = "0.0.2"
@ -1831,6 +1900,28 @@ version = "0.4.21"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c" checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
[[package]]
name = "macroquad"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6d983c03e9171099b2eb2067206c78cb37904ea071bb9ea4602c43ed45bb7097"
dependencies = [
"bumpalo",
"fontdue",
"glam",
"image",
"macroquad_macro",
"miniquad",
"quad-rand",
"slotmap",
]
[[package]]
name = "macroquad_macro"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f5cecfede1e530599c8686f7f2d609489101d3d63741a6dc423afc997ce3fcc8"
[[package]] [[package]]
name = "malloc_buf" name = "malloc_buf"
version = "0.0.6" version = "0.0.6"
@ -1840,6 +1931,16 @@ dependencies = [
"libc", "libc",
] ]
[[package]]
name = "matrixmultiply"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7574c1cf36da4798ab73da5b215bbf444f50718207754cb522201d78d1cd0ff2"
dependencies = [
"autocfg",
"rawpointer",
]
[[package]] [[package]]
name = "memchr" name = "memchr"
version = "2.7.2" version = "2.7.2"
@ -1888,6 +1989,18 @@ dependencies = [
"paste", "paste",
] ]
[[package]]
name = "miniquad"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e17282b286b736c9ef6f79c630a5173669491a5e2f13a03fe556e59f7b577cd2"
dependencies = [
"libc",
"ndk-sys 0.2.2",
"objc",
"winapi",
]
[[package]] [[package]]
name = "miniz_oxide" name = "miniz_oxide"
version = "0.7.3" version = "0.7.3"
@ -1918,6 +2031,35 @@ dependencies = [
"unicode-xid", "unicode-xid",
] ]
[[package]]
name = "nalgebra"
version = "0.32.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3ea4908d4f23254adda3daa60ffef0f1ac7b8c3e9a864cf3cc154b251908a2ef"
dependencies = [
"approx",
"matrixmultiply",
"nalgebra-macros",
"num-complex",
"num-rational",
"num-traits",
"rand",
"rand_distr",
"simba",
"typenum",
]
[[package]]
name = "nalgebra-macros"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "91761aed67d03ad966ef783ae962ef9bbaca728d2dd7ceb7939ec110fffad998"
dependencies = [
"proc-macro2",
"quote",
"syn 1.0.109",
]
[[package]] [[package]]
name = "ndk" name = "ndk"
version = "0.8.0" version = "0.8.0"
@ -1927,7 +2069,7 @@ dependencies = [
"bitflags 2.5.0", "bitflags 2.5.0",
"jni-sys", "jni-sys",
"log", "log",
"ndk-sys", "ndk-sys 0.5.0+25.2.9519653",
"num_enum", "num_enum",
"raw-window-handle 0.5.2", "raw-window-handle 0.5.2",
"raw-window-handle 0.6.2", "raw-window-handle 0.6.2",
@ -1940,6 +2082,12 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b" checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
[[package]]
name = "ndk-sys"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e1bcdd74c20ad5d95aacd60ef9ba40fdf77f767051040541df557b7a9b2a2121"
[[package]] [[package]]
name = "ndk-sys" name = "ndk-sys"
version = "0.5.0+25.2.9519653" version = "0.5.0+25.2.9519653"
@ -1967,6 +2115,34 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451" checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
[[package]]
name = "num-complex"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
dependencies = [
"num-traits",
]
[[package]]
name = "num-integer"
version = "0.1.46"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
dependencies = [
"num-traits",
]
[[package]]
name = "num-rational"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
dependencies = [
"num-integer",
"num-traits",
]
[[package]] [[package]]
name = "num-traits" name = "num-traits"
version = "0.2.19" version = "0.2.19"
@ -1974,6 +2150,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841" checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
dependencies = [ dependencies = [
"autocfg", "autocfg",
"libm",
] ]
[[package]] [[package]]
@ -2188,7 +2365,7 @@ version = "0.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6b41438d2fc63c46c74a2203bf5ccd82c41ba04347b2fcf5754f230b167067d5" checksum = "6b41438d2fc63c46c74a2203bf5ccd82c41ba04347b2fcf5754f230b167067d5"
dependencies = [ dependencies = [
"ttf-parser", "ttf-parser 0.21.1",
] ]
[[package]] [[package]]
@ -2242,6 +2419,17 @@ dependencies = [
"indexmap", "indexmap",
] ]
[[package]]
name = "petgraph-gen"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d83bcf72cdb33a6aa1f0865ae3ae7c34ec7eba52042262d53c2bb441276a0940"
dependencies = [
"petgraph",
"rand",
"rustc-hash",
]
[[package]] [[package]]
name = "pin-project-lite" name = "pin-project-lite"
version = "0.2.14" version = "0.2.14"
@ -2415,6 +2603,16 @@ dependencies = [
"getrandom", "getrandom",
] ]
[[package]]
name = "rand_distr"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
dependencies = [
"num-traits",
"rand",
]
[[package]] [[package]]
name = "raw-window-handle" name = "raw-window-handle"
version = "0.5.2" version = "0.5.2"
@ -2427,6 +2625,32 @@ version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539" checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
[[package]]
name = "rawpointer"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
[[package]]
name = "rayon"
version = "1.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
dependencies = [
"either",
"rayon-core",
]
[[package]]
name = "rayon-core"
version = "1.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
dependencies = [
"crossbeam-deque",
"crossbeam-utils",
]
[[package]] [[package]]
name = "redox_syscall" name = "redox_syscall"
version = "0.3.5" version = "0.3.5"
@ -2528,6 +2752,15 @@ version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f" checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
[[package]]
name = "safe_arch"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f398075ce1e6a179b46f51bd88d0598b92b00d3551f1a2d4ac49e771b56ac354"
dependencies = [
"bytemuck",
]
[[package]] [[package]]
name = "same-file" name = "same-file"
version = "1.0.6" version = "1.0.6"
@ -2624,6 +2857,19 @@ dependencies = [
"libc", "libc",
] ]
[[package]]
name = "simba"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "061507c94fc6ab4ba1c9a0305018408e312e17c041eb63bef8aa726fa33aceae"
dependencies = [
"approx",
"num-complex",
"num-traits",
"paste",
"wide",
]
[[package]] [[package]]
name = "simd-adler32" name = "simd-adler32"
version = "0.3.7" version = "0.3.7"
@ -2892,6 +3138,12 @@ dependencies = [
"once_cell", "once_cell",
] ]
[[package]]
name = "ttf-parser"
version = "0.15.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7b3e06c9b9d80ed6b745c7159c40b311ad2916abb34a49e9be2653b90db0d8dd"
[[package]] [[package]]
name = "ttf-parser" name = "ttf-parser"
version = "0.21.1" version = "0.21.1"
@ -3289,7 +3541,7 @@ dependencies = [
"log", "log",
"metal", "metal",
"naga", "naga",
"ndk-sys", "ndk-sys 0.5.0+25.2.9519653",
"objc", "objc",
"once_cell", "once_cell",
"parking_lot", "parking_lot",
@ -3316,6 +3568,16 @@ dependencies = [
"web-sys", "web-sys",
] ]
[[package]]
name = "wide"
version = "0.7.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "21e005a4cc35784183a9e39cb22e9a9c46353ef6a7f113fd8d36ddc58c15ef3c"
dependencies = [
"bytemuck",
"safe_arch",
]
[[package]] [[package]]
name = "widestring" name = "widestring"
version = "1.1.0" version = "1.1.0"
@ -3632,7 +3894,7 @@ dependencies = [
"log", "log",
"memmap2", "memmap2",
"ndk", "ndk",
"ndk-sys", "ndk-sys 0.5.0+25.2.9519653",
"objc2 0.4.1", "objc2 0.4.1",
"once_cell", "once_cell",
"orbclient", "orbclient",

@ -6,19 +6,19 @@ use asd::gfa::{Entry, Orientation};
use asd::parser; use asd::parser;
use crossbeam::channel::{unbounded, Receiver, Sender}; use crossbeam::channel::{unbounded, Receiver, Sender};
use eframe::{run_native, App, CreationContext}; use eframe::{run_native, App, CreationContext};
use egui::{CollapsingHeader, Context, Pos2, ScrollArea, Slider, Ui}; use egui::{CollapsingHeader, Context, Pos2, ScrollArea, Ui};
use egui_graphs::events::Event; use egui_graphs::events::Event;
use egui_graphs::{to_graph, DefaultEdgeShape, DefaultNodeShape, Graph, GraphView}; use egui_graphs::{DefaultEdgeShape, DefaultNodeShape, Graph, GraphView};
use fdg_sim::glam::Vec3; use fdg_sim::glam::Vec3;
use fdg_sim::{ForceGraph, ForceGraphHelper, Simulation, SimulationParameters}; use fdg_sim::{ForceGraph, ForceGraphHelper, Simulation, SimulationParameters};
use petgraph::stable_graph::{DefaultIx, EdgeIndex, NodeIndex, StableGraph}; use petgraph::stable_graph::{DefaultIx, NodeIndex, StableGraph};
use petgraph::Directed; use petgraph::Directed;
use rand::Rng;
use settings::{SettingsInteraction, SettingsNavigation, SettingsStyle}; use settings::{SettingsInteraction, SettingsNavigation, SettingsStyle};
mod settings; mod settings;
const SIMULATION_DT: f32 = 0.035; // const SIMULATION_DT: f32 = 0.035;
const SIMULATION_DT: f32 = 0.075;
const EVENTS_LIMIT: usize = 100; const EVENTS_LIMIT: usize = 100;
pub struct ConfigurableApp { pub struct ConfigurableApp {
@ -314,10 +314,6 @@ impl ConfigurableApp {
ui.add_space(10.); ui.add_space(10.);
self.draw_counts_sliders(ui);
ui.add_space(10.);
ui.separator(); ui.separator();
}); });
} }
@ -443,40 +439,42 @@ impl ConfigurableApp {
}; };
ui.label(format!("FPS: {:.1}", self.fps)); ui.label(format!("FPS: {:.1}", self.fps));
ui.label(format!("Nodes: {}", self.g.node_count()));
ui.label(format!("Edges: {}", self.g.edge_count()));
}); });
} }
fn draw_counts_sliders(&mut self, ui: &mut Ui) { // fn draw_counts_sliders(&mut self, ui: &mut Ui) {
// ui.horizontal(|ui| { // // ui.horizontal(|ui| {
// let before = self.settings_graph.count_node as i32; // // let before = self.settings_graph.count_node as i32;
// ui.add(Slider::new(&mut self.settings_graph.count_node, 1..=2500).text("nodes")); // // ui.add(Slider::new(&mut self.settings_graph.count_node, 1..=2500).text("nodes"));
// let delta = self.settings_graph.count_node as i32 - before; // // let delta = self.settings_graph.count_node as i32 - before;
// (0..delta.abs()).for_each(|_| { // // (0..delta.abs()).for_each(|_| {
// if delta > 0 { // // if delta > 0 {
// self.add_random_node(); // // self.add_random_node();
// return; // // return;
// }; // // };
// self.remove_random_node(); // // self.remove_random_node();
// }); // // });
// }); // // });
// ui.horizontal(|ui| { // // ui.horizontal(|ui| {
// let before = self.settings_graph.count_edge as i32; // // let before = self.settings_graph.count_edge as i32;
// ui.add(Slider::new(&mut self.settings_graph.count_edge, 0..=5000).text("edges")); // // ui.add(Slider::new(&mut self.settings_graph.count_edge, 0..=5000).text("edges"));
// let delta = self.settings_graph.count_edge as i32 - before; // // let delta = self.settings_graph.count_edge as i32 - before;
// (0..delta.abs()).for_each(|_| { // // (0..delta.abs()).for_each(|_| {
// if delta > 0 { // // if delta > 0 {
// self.add_random_edge(); // // self.add_random_edge();
// return; // // return;
// }; // // };
// self.remove_random_edge(); // // self.remove_random_edge();
// }); // // });
// }); // // });
} // }
} }
impl App for ConfigurableApp { impl App for ConfigurableApp {

@ -0,0 +1,18 @@
[package]
name = "fdg-example"
version = "0.1.0"
edition = "2021"
[dependencies]
nalgebra = { version = "0.32.3", features = ["rand"] }
petgraph = { version = "0.6.4", features = [
"stable_graph",
], default-features = false }
num-traits = "0.2.17"
rand = "0.8.5"
rustc-hash = "1.1.0"
rayon = { version = "1.8.0", optional = true }
macroquad = "0.4.4"
petgraph-gen = "0.1.3"
fdg = { git = "https://github.com/grantshandy/fdg" }
asd = { path = "../../" }

@ -0,0 +1,147 @@
use std::{collections::HashMap, env};
use asd::{
gfa::{Entry, Orientation},
parser,
};
use fdg::{
fruchterman_reingold::{FruchtermanReingold, FruchtermanReingoldConfiguration},
nalgebra::Rotation2,
petgraph::Graph,
simple::Center,
Force, ForceGraph,
};
use macroquad::prelude::*;
#[macroquad::main("fdg demo")]
async fn main() {
let mut graph = Graph::<(String, Orientation), ()>::new();
let file = std::fs::File::open(env::args().nth(1).expect("missing gfa file argument")).unwrap();
let entries = parser::parse_source(file).unwrap();
let mut index_map = HashMap::new();
for entry in entries {
println!("{:?}", entry);
if let Entry::Link {
from,
from_orient,
to,
to_orient,
} = entry
{
// add first node if not present
let a = index_map
.entry(from.clone())
.or_insert_with(|| graph.add_node((from.clone(), from_orient)))
.to_owned();
// add second node if not present
let b = index_map
.entry(to.clone())
.or_insert_with(|| graph.add_node((to.clone(), to_orient)))
.to_owned();
graph.add_edge(a, b, ());
}
}
let mut force_graph: ForceGraph<f32, 2, (String, Orientation), ()> =
fdg::init_force_graph_uniform(graph, 200.0);
// custom closure force which rotates each node
// let mut rotate = |graph: &mut ForceGraph<f32, 2, (String, Orientation), ()>| {
// graph
// .node_weights_mut()
// .for_each(|(_, p)| *p = Rotation2::new(0.005).transform_point(p))
// };
let mut force = FruchtermanReingold {
conf: FruchtermanReingoldConfiguration {
scale: 400.0,
..Default::default()
},
..Default::default()
};
loop {
println!("frame");
force.apply_many(&mut force_graph, 1);
Center::default().apply(&mut force_graph);
// rotate.apply(&mut force_graph);
let scale = calculate_scale(&force_graph);
clear_background(WHITE);
for idx in force_graph.edge_indices() {
let ((_, source), (_, target)) = force_graph
.edge_endpoints(idx)
.map(|(a, b)| {
(
force_graph.node_weight(a).unwrap(),
force_graph.node_weight(b).unwrap(),
)
})
.unwrap();
draw_line(
translate_x(source.coords.column(0)[0], scale),
translate_y(source.coords.column(0)[1], scale),
translate_x(target.coords.column(0)[0], scale),
translate_y(target.coords.column(0)[1], scale),
4.0,
BLACK,
);
}
for ((name, orient), pos) in force_graph.node_weights() {
let x = translate_x(pos.coords.column(0)[0], scale);
let y = translate_y(pos.coords.column(0)[1], scale);
draw_circle(x, y, 20.0 * scale, RED);
draw_text(
format!("{}{}", name, orient).as_str(),
x - 30.0 * scale,
y - 30.0 * scale,
40.0 * scale,
BLACK,
);
}
next_frame().await
}
}
fn translate_x(x: f32, scale: f32) -> f32 {
(screen_width() / 2.0) + (x * scale)
}
fn translate_y(y: f32, scale: f32) -> f32 {
(screen_height() / 2.0) + (y * scale)
}
fn calculate_scale(graph: &ForceGraph<f32, 2, (String, Orientation), ()>) -> f32 {
let (min_x, max_x, min_y, max_y) = graph.node_weights().fold(
(f32::MAX, f32::MIN, f32::MAX, f32::MIN),
|(min_x, max_x, min_y, max_y), (_, pos)| {
(
min_x.min(pos.coords.column(0)[0]),
max_x.max(pos.coords.column(0)[0]),
min_y.min(pos.coords.column(0)[1]),
max_y.max(pos.coords.column(0)[1]),
)
},
);
let graph_width = max_x - min_x;
let graph_height = max_y - min_y;
let scale_x = screen_width() / graph_width;
let scale_y = screen_height() / graph_height;
scale_x.min(scale_y) * 0.9 // add some padding
}
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