Animate path

lisarennt2.txt

@@ -0,0 +1,5 @@
+3
+4 390 260 505 213 551 329 413 444
+5 410 50 433 50 594 96 525 188 387 165
+5 170 80 193 80 340 150 331 287 170 402
+633 189

lisarennt3.txt

@@ -0,0 +1,10 @@
+8
+6 539 98 549 98 599 118 569 158 519 198 489 138
+4 559 178 569 178 609 248 519 238
+8 389 78 459 68 599 68 479 88 459 178 509 248 599 258 499 298
+7 320 98 330 98 370 118 360 158 330 198 300 158 280 118
+7 380 208 390 188 430 208 380 228 390 288 360 248 340 208
+4 352 287 445 305 386 366 291 296
+5 319 18 293 53 365 80 238 73 257 15
+9 637 248 516 330 426 238 462 302 451 350 613 348 761 346 754 231 685 183
+479 168

lisarennt4.txt

@@ -0,0 +1,13 @@
+11
+5 121 39 290 27 284 86 156 110 121 88
+6 133 206 202 144 254 170 278 224 201 194 156 258
+6 160 290 247 301 162 398 365 280 276 253 208 233
+3 170 421 386 298 384 472
+4 408 297 428 297 565 199 413 475
+4 300 120 440 160 382 227 320 201
+3 323 34 440 20 308 85
+3 500 20 500 140 376 103
+8 540 20 600 40 600 100 740 100 700 340 660 340 660 140 540 140
+4 580 240 633 402 896 475 508 466
+10 780 140 1020 140 1020 480 960 480 960 200 800 200 773 301 900 300 900 340 740 340
+856 270

lisarennt5.txt

@@ -0,0 +1,14 @@
+12
+4 400 185 650 185 650 255 400 255
+5 497 10 598 19 604 102 549 165 447 141
+7 320 165 380 165 380 285 510 285 510 305 420 305 320 305
+4 300 55 360 45 380 135 320 145
+4 200 35 280 35 280 215 200 215
+5 170 215 300 265 300 325 180 305 150 245
+6 90 35 130 95 170 55 180 155 120 195 70 135
+4 400 125 430 145 410 175 380 155
+4 90 225 140 225 130 265 90 285
+5 540 280 541 280 800 280 800 400 540 400
+10 380 340 381 340 520 340 460 380 540 440 720 460 420 460 140 440 140 300 280 380
+4 80 300 81 300 140 280 120 360
+621 162

src/display.rs

@@ -1,6 +1,6 @@
 use svg::Document;
 use svg::Node;
-use svg::node::element::Circle;
+use svg::node::element::{AnimateMotion, MotionPath, Circle};
 use svg::node::element::Path;
 use svg::node::element::path::Data;
 
@@ -8,16 +8,18 @@ use std::io;
 
 use super::*;
 
-pub(crate) fn dump_svg(points: &[(Point, &'static str)], lines: &[(Line, &'static str)], polys: &[Polygon]) {
+pub(crate) fn dump_svg(points: &[(Point, &'static str)], lines: &[(Line, &'static str)], polys: &[Polygon], route1: &[Point], route2_start: Point) {
 	let mut document = Document::new()
 		// view box at (0, -200), w*h (200, 200)
-		.set("viewBox", (0, -1100, 2100, 2100));
+		.set("viewBox", (0, -1100, 2100, 2100))
+		.set("xmlns:xlink", "http://www.w3.org/1999/xlink");
 	
 	for circle in points.iter().map(|(p, color)| {
 		Circle::new()
 			.set("cx", f64::from(p.x()))
 			.set("cy", f64::from(-p.y()))
-			.set("r", 1.2)
+			.set("r", 25.2)
+			.set("opacity", 0.5)
 			.set("fill", *color)
 	}) {
 		document.append(circle);
@@ -31,7 +33,8 @@ pub(crate) fn dump_svg(points: &[(Point, &'static str)], lines: &[(Line, &'stati
 		Path::new()
 			.set("fill", "none")
 			.set("stroke", *color)
-			.set("stroke-width", 0.25)
+			.set("stroke-width", 2.0)
+			.set("opacity", 0.5)
 			.set("d", data)
 	}) {
 		document.append(path);
@@ -61,5 +64,59 @@ pub(crate) fn dump_svg(points: &[(Point, &'static str)], lines: &[(Line, &'stati
 		document.append(path);
 	}
 
+	let mut first: (f64, f64) = (route1[0].x().into(), route1[0].y().into());
+	first.1 *= -1.0;
+	let mut data = Data::new()
+		.move_to(first);
+	for point in &route1[1..] {
+		let c = point.x_y();
+		let mut c: (f64, f64) = (c.0.into(), c.1.into());
+		c.1 *= -1.0;
+		data = data.line_to(c);
+	}
+	let path = Path::new()
+		.set("id", "route1")
+		.set("fill", "none")
+		.set("stroke", "none")
+		.set("d", data);
+	document.append(path);
+
+	let mut dot1 = Circle::new()
+			.set("cx", 0.0)
+			.set("cy", 0.0)
+			.set("r", 25.2)
+			.set("opacity", 0.75)
+			.set("fill", "gray");
+	let mut motion1 = AnimateMotion::new().set("dur", "2s").set("repeatCount", "indefinite");
+	let path = MotionPath::new().set("xlink:href", "#route1");
+	motion1.append(path);
+	dot1.append(motion1);
+	document.append(dot1);
+
+	let mut first: (f64, f64) = (route2_start.x().into(), route2_start.y().into());
+	first.1 *= -1.0;
+	let mut data = Data::new()
+		.move_to(first);
+	let last = route1.last().unwrap();
+	data = data.line_to::<(f64, f64)>((last.x().into(), (|x:f64|-x)(last.y().into())));
+	let path = Path::new()
+		.set("id", "route2")
+		.set("fill", "none")
+		.set("stroke", "none")
+		.set("d", data);
+	document.append(path);
+
+	let mut dot1 = Circle::new()
+			.set("cx", 0.0)
+			.set("cy", 0.0)
+			.set("r", 25.2)
+			.set("opacity", 0.75)
+			.set("fill", "gray");
+	let mut motion1 = AnimateMotion::new().set("dur", "2s").set("repeatCount", "indefinite");
+	let path = MotionPath::new().set("xlink:href", "#route2");
+	motion1.append(path);
+	dot1.append(motion1);
+	document.append(dot1);
+
 	svg::write(io::stdout(), &document).unwrap();
 }

src/main.rs

@@ -142,7 +142,7 @@ fn main() {
 		(x, "gray")
 	}).collect::<Vec<_>>();
 		
-	display::dump_svg(&points, &lines, &polys);
+	display::dump_svg(&points, &lines, &polys, &route.iter().map(|x| x.pos).collect::<Vec<_>>(), first.bus.translate(0.0.into(), best_delay));
 }
 
 /// [a; b]