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use nalgebra::Matrix3;
use svg::node::element;
use svg::Document;
use crate::state::PackedState;
use crate::traits::*;
use crate::*;
impl ToSVG for Line2 {
type Value = element::Path;
fn as_svg(&self) -> Self::Value {
let data = element::path::Data::new()
.move_to((self.start.x, self.start.y))
.line_by((self.end.x, self.end.y));
element::Path::new().set("d", data)
}
}
impl ToSVG for LJ2 {
type Value = element::Circle;
fn as_svg(&self) -> Self::Value {
element::Circle::new()
.set("r", self.sigma / 2.)
.set("cx", self.position.x)
.set("cy", self.position.y)
}
}
impl ToSVG for LJShape2 {
type Value = element::Group;
fn as_svg(&self) -> Self::Value {
let mut smol = element::Group::new();
for item in self {
smol = smol.add(item.as_svg())
}
smol
}
}
impl ToSVG for LineShape {
type Value = element::Group;
fn as_svg(&self) -> Self::Value {
let start = self.items[0].start;
let mut data = element::path::Data::new().move_to((start.x, start.y));
for item in self {
data = data.line_to((item.end.x, item.end.y));
}
element::Group::new().add(element::Path::new().set("d", data.close()))
}
}
impl ToSVG for Cell2 {
type Value = element::Group;
fn as_svg(&self) -> Self::Value {
let corners = self.get_corners();
let cell_data = element::path::Data::new()
.move_to((corners[0].x, corners[0].y))
.line_to((corners[1].x, corners[1].y))
.line_to((corners[2].x, corners[2].y))
.line_to((corners[3].x, corners[3].y))
.close();
element::Group::new().add(
element::Path::new()
.set("fill", "None")
.set("stroke", "grey")
.set("stroke-width", 0.1)
.set("d", cell_data),
)
}
}
impl ToSVG for Atom2 {
type Value = element::Circle;
fn as_svg(&self) -> Self::Value {
element::Circle::new()
.set("r", self.radius)
.set("cx", self.position.x)
.set("cy", self.position.y)
}
}
impl ToSVG for MolecularShape2 {
type Value = element::Group;
fn as_svg(&self) -> Self::Value {
let mut smol = element::Group::new();
for item in self {
smol = smol.add(item.as_svg())
}
smol
}
}
impl ToSVG for Transform2 {
type Value = element::Use;
fn as_svg(&self) -> Self::Value {
let matrix: Matrix3<f64> = self.clone().into();
element::Use::new().set(
"transform",
format!(
"matrix({0} {1} {2} {3} {4} {5})",
matrix[(0, 0)],
matrix[(1, 0)],
matrix[(0, 1)],
matrix[(1, 1)],
matrix[(0, 2)],
matrix[(1, 2)],
),
)
}
}
impl<S> ToSVG for PotentialState<S>
where
S: Shape + Potential,
{
type Value = Document;
fn as_svg(&self) -> Self::Value {
let padding = self.shape.enclosing_radius();
let viewbox =
self.cell
.get_corners()
.iter()
.map(|p| p * 3.)
.fold((0., 0., 0., 0.), |acc, p| {
(
f64::min(p.x - padding, acc.0),
f64::min(p.y - padding, acc.1),
f64::max(2. * (p.x + padding), acc.2),
f64::max(2. * (p.y + padding), acc.3),
)
});
let mut doc = Document::new().set("viewBox", viewbox).add(
element::Definitions::new()
.add(self.cell.as_svg().set("id", "cell"))
.add(self.shape.as_svg().set("id", "mol")),
);
for transform in self.cell.periodic_images(Transform2::identity(), 1, true) {
doc = doc.add(transform.as_svg().set("href", "#cell"));
}
for position in self.relative_positions() {
let transform = self.cell.to_cartesian_isometry(position);
doc = doc.add(transform.as_svg().set("href", "#mol").set("fill", "blue"));
for periodic in self.cell.periodic_images(position, 1, false) {
doc = doc.add(periodic.as_svg().set("href", "#mol").set("fill", "green"));
}
}
doc
}
}
impl<S> ToSVG for PackedState<S>
where
S: Shape + Intersect,
{
type Value = Document;
fn as_svg(&self) -> Self::Value {
let padding = self.shape.enclosing_radius();
let viewbox =
self.cell
.get_corners()
.iter()
.map(|p| p * 3.)
.fold((0., 0., 0., 0.), |acc, p| {
(
f64::min(p.x - padding, acc.0),
f64::min(p.y - padding, acc.1),
f64::max(2. * (p.x + padding), acc.2),
f64::max(2. * (p.y + padding), acc.3),
)
});
let mut doc = Document::new().set("viewBox", viewbox).add(
element::Definitions::new()
.add(self.cell.as_svg().set("id", "cell"))
.add(self.shape.as_svg().set("id", "mol")),
);
for transform in self.cell.periodic_images(Transform2::identity(), 1, true) {
doc = doc.add(transform.as_svg().set("href", "#cell"));
}
for position in self.relative_positions() {
let matrix = self.cell.to_cartesian_isometry(position);
doc = doc.add(matrix.as_svg().set("href", "#mol").set("fill", "blue"));
for transform in self.cell.periodic_images(position, 1, false) {
doc = doc.add(transform.as_svg().set("href", "#mol").set("fill", "green"));
}
}
doc
}
}