Add pred path
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parent
74cc58b611
commit
078a5c38b4
@ -2,7 +2,7 @@ const DEFAULTS = {
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max_rows: 80,
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max_rows: 80,
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max_cols: 80,
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max_cols: 80,
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min_gap: 40,
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min_gap: 40,
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angle_multiplier: 0.0005,
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angle_multiplier: 10e-4,
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};
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};
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const CANVAS = document.getElementById("canvas");
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const CANVAS = document.getElementById("canvas");
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@ -137,7 +137,7 @@ const handle_input = (state, dt) => {
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const render = ({ width, height, ctx, rows, cols } = state) => {
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const render = ({ width, height, ctx, rows, cols } = state) => {
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ctx.clearRect(0, 0, width, height);
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ctx.clearRect(0, 0, width, height);
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ctx.fillStyle = "rgba(255, 255, 255, 0)";
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ctx.fillStyle = "rgba(0, 0, 0, 0)";
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ctx.fillRect(0, 0, width, height);
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ctx.fillRect(0, 0, width, height);
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const grid_spec = calculate_grid_spec(state);
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const grid_spec = calculate_grid_spec(state);
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@ -156,11 +156,25 @@ const render = ({ width, height, ctx, rows, cols } = state) => {
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complex_to_grid(cx.add(new cx(angle_re, angle_im), prev), rows, cols),
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complex_to_grid(cx.add(new cx(angle_re, angle_im), prev), rows, cols),
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]);
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]);
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ctx.line(
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grid_to_canvas(complex_to_grid(curr, rows, cols), grid_spec),
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grid_to_canvas(
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complex_to_grid(
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move(prev, curr, new cx(0, state.angle.im < 0 ? -1 : 1)),
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rows,
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cols
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),
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grid_spec
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),
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6,
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"#aaa"
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);
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ctx.cartesian_grid(rows, cols, grid_spec, (x, y) => {
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ctx.cartesian_grid(rows, cols, grid_spec, (x, y) => {
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if (x == Math.floor(cols / 2) && y == Math.floor(rows / 2)) {
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if (x == Math.floor(cols / 2) && y == Math.floor(rows / 2)) {
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return {
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return {
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radius: 7,
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radius: 7,
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color: "#0000ff",
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color: "#2f9c94",
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};
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};
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} else {
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} else {
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return {
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return {
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@ -1,5 +1,6 @@
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class JSONSet {
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class JSONSet {
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items = new Set();
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items = new Set();
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constructor(initial) {
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constructor(initial) {
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if (Array.isArray(initial)) {
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if (Array.isArray(initial)) {
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initial.map((x) => this.apply_set_function("add", x));
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initial.map((x) => this.apply_set_function("add", x));
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@ -11,6 +12,7 @@ class JSONSet {
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(f_name) => (this[f_name] = (x) => this.apply_set_function(f_name, x))
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(f_name) => (this[f_name] = (x) => this.apply_set_function(f_name, x))
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);
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);
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}
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}
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apply_set_function(f_name, x) {
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apply_set_function(f_name, x) {
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return this.items[f_name](JSON.stringify(x));
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return this.items[f_name](JSON.stringify(x));
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}
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}
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@ -1,4 +1,4 @@
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const DEPTH = 21;
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const DEPTH = 22;
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const DIRECTION = {
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const DIRECTION = {
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0: new cx(0, 1),
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0: new cx(0, 1),
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