arnekeller/BwInf37-Runde2-Aufgabe1
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Make SVG coordinates positive

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This commit is contained in:
arnekeller 2019-04-06 11:02:49 +02:00
parent dfb2320877
commit ab4fcd5af3
2 changed files with 8 additions and 4 deletions
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10
src/input.rs
View File

@ -69,6 +69,10 @@ fn read_stdin() -> InputData {
fn read_svg(input: &str) -> Result<InputData, Box<Error>> {
let svg = Document::from_str(input)?;
let svg = svg.svg_element().unwrap();
let svg_height = match svg.attributes().get_value(AttributeId::Height).unwrap() {
AttributeValue::Length(l) => l.num as f32,
_ => -42.0
};
let mut house = None;
let mut polys = Vec::new();
for (id, node) in svg.descendants().svg() {
@ -85,13 +89,13 @@ fn read_svg(input: &str) -> Result<InputData, Box<Error>> {
for p in &path.0 {
match p {
PathSegment::MoveTo { x, y, .. } => {
points.push(Point::new(*x as f32, -*y as f32));
points.push(Point::new(*x as f32, svg_height-*y as f32));
}
PathSegment::LineTo { x, y, .. } => {
points.push(Point::new(*x as f32, -*y as f32));
points.push(Point::new(*x as f32, svg_height-*y as f32));
}
PathSegment::VerticalLineTo { y, .. } => {
points.push(Point::new(points.last().unwrap().x(), -*y as f32));
points.push(Point::new(points.last().unwrap().x(), svg_height-*y as f32));
}
PathSegment::HorizontalLineTo { x, .. } => {
points.push(Point::new(*x as f32, points.last().unwrap().y()));

2
src/main.rs
View File

@ -234,7 +234,7 @@ fn main() {
if opt.debug {
// Performanz-Schätzung anzeigen
eprintln!(
"DEBUG: {}μs/Iteration mit {} Iterationen",
"DEBUG: {}us/Iteration mit {} Iterationen",
total_time.as_micros() / iterations,
iterations
);