Update pitching.js to add audio

examples/baseball/audio/assets.txt

@@ -0,0 +1,23 @@
+crowd-boos.wav
+atp:c632c92b166ade60aa16b23ff1dfdf712856caeb83bd9311980b2d5edac821af.wav
+
+crowd-cheers-organ.wav
+atp:b8044401a846ed29f881a0b9b80cf1ba41f26327180c28fc9c70d144f9b70045.wav
+
+crowd-medium.wav
+atp:0821bf2ac60dd2f356dfdd948e8bb89c23984dc3584612f6c815765154f02cae.wav
+
+baseball-hitting-bat-1.wav
+atp:6f0b691a0c9c9ece6557d97fe242b1faec4020fe26efc9c17327993b513c5fe5.wav
+
+baseball-hitting-bat-set-1.wav
+atp:5be5806205158ebdc5c3623ceb7ae73315028b51ffeae24292aff7042e3fa6a9.wav
+
+baseball-hitting-bat-set-2.wav
+atp:e68661374e2145c480809c26134782aad11e0de456c7802170c7abccc4028873.wav
+
+baseball-hitting-bat-set-3.wav
+atp:787e3c9af17dd3929527787176ede83d6806260e63ddd5a4cef48cd22e32c6f7.wav
+
+baseball-hitting-bat-set-4.wav
+atp:fc65383431a6238c7a4749f0f6f061f75a604ed5e17d775ab1b2955609e67ebb.wav

examples/baseball/audio/attribution.txt

@@ -0,0 +1,8 @@
+Baseball bat hitting sounds
+https://www.freesound.org/people/SocializedArtist45/sounds/266595/
+https://www.freesound.org/people/CGEffex/sounds/93136/
+
+Crowd Sounds
+http://freesound.org/people/AshFox/sounds/191925/
+http://freesound.org/people/AshFox/sounds/191928/
+http://freesound.org/people/AshFox/sounds/191929/

examples/baseball/line.js

@@ -0,0 +1,165 @@
+function info(message) {
+    print("[INFO] " + message);
+}
+
+function error(message) {
+    print("[ERROR] " + message);
+}
+
+
+/******************************************************************************
+ * PolyLine 
+ *****************************************************************************/
+var LINE_DIMENSIONS = { x: 2000, y: 2000, z: 2000 };
+var MAX_LINE_LENGTH = 40; // This must be 2 or greater;
+var PolyLine = function(position, color, defaultStrokeWidth) {
+    //info("Creating polyline");
+    //Vec3.print("New line at", position);
+    this.position = position;
+    this.color = color;
+    this.defaultStrokeWidth = 0.10;
+    this.points = [
+        { x: 0, y: 0, z: 0 },
+    ];
+    this.strokeWidths = [
+        this.defaultStrokeWidth,
+    ]
+    this.normals = [
+        { x: 1, y: 0, z: 0 },
+    ]
+    this.entityID = Entities.addEntity({
+        type: "PolyLine",
+        position: position,
+        linePoints: this.points,
+        normals: this.normals,
+        strokeWidths: this.strokeWidths,
+        dimensions: LINE_DIMENSIONS,
+        color: color,
+        lifetime: 20,
+    });
+};
+
+PolyLine.prototype.enqueuePoint = function(position) {
+    if (this.isFull()) {
+        error("Hit max PolyLine size");
+        return;
+    }
+
+    //Vec3.print("pos", position);
+    //info("Number of points: " + this.points.length);
+
+    position = Vec3.subtract(position, this.position);
+    this.points.push(position);
+    this.normals.push({ x: 1, y: 0, z: 0 });
+    this.strokeWidths.push(this.defaultStrokeWidth);
+    Entities.editEntity(this.entityID, {
+        linePoints: this.points,
+        normals: this.normals,
+        strokeWidths: this.strokeWidths,
+    });
+};
+
+PolyLine.prototype.dequeuePoint = function() {
+    if (this.points.length == 0) {
+        error("Hit min PolyLine size");
+        return;
+    }
+
+    this.points = this.points.slice(1);
+    this.normals = this.normals.slice(1);
+    this.strokeWidths = this.strokeWidths.slice(1);
+
+    Entities.editEntity(this.entityID, {
+        linePoints: this.points,
+        normals: this.normals,
+        strokeWidths: this.strokeWidths,
+    });
+};
+
+PolyLine.prototype.getFirstPoint = function() {
+    return Vec3.sum(this.position, this.points[0]);
+};
+
+PolyLine.prototype.getLastPoint = function() {
+    return Vec3.sum(this.position, this.points[this.points.length - 1]);
+};
+
+PolyLine.prototype.getSize = function() {
+    return this.points.length;
+}
+
+PolyLine.prototype.isFull = function() {
+    return this.points.length >= MAX_LINE_LENGTH;
+};
+
+PolyLine.prototype.destroy = function() {
+    Entities.deleteEntity(this.entityID);
+    this.points = [];
+};
+
+
+/******************************************************************************
+ * InfiniteLine
+ *****************************************************************************/
+InfiniteLine = function(position, color) {
+    this.position = position;
+    this.color = color;
+    this.lines = [new PolyLine(position, color)];
+    this.size = 0;
+};
+
+InfiniteLine.prototype.enqueuePoint = function(position) {
+    var currentLine;
+
+    if (this.lines.length == 0) {
+        currentLine = new PolyLine(position, this.color);
+        this.lines.push(currentLine);
+    } else {
+        currentLine = this.lines[this.lines.length - 1];
+    }
+
+    if (currentLine.isFull()) {
+        //info("Current line is full, creating new line");
+        //Vec3.print("Last line is", currentLine.getLastPoint());
+        //Vec3.print("New line is", position);
+        var newLine = new PolyLine(currentLine.getLastPoint(), this.color);
+        this.lines.push(newLine);
+        currentLine = newLine;
+    }
+
+    currentLine.enqueuePoint(position);
+
+    ++this.size;
+};
+
+InfiniteLine.prototype.dequeuePoint = function() {
+    if (this.lines.length == 0) {
+        error("Trying to dequeue from InfiniteLine when no points are left");
+        return;
+    }
+
+    var lastLine = this.lines[0];
+    lastLine.dequeuePoint();
+
+    if (lastLine.getSize() <= 1) {
+        this.lines = this.lines.slice(1);
+    }
+
+    --this.size;
+};
+
+InfiniteLine.prototype.getFirstPoint = function() {
+    return this.lines.length > 0 ? this.lines[0].getFirstPoint() : null;
+};
+
+InfiniteLine.prototype.getLastPoint = function() {
+    return this.lines.length > 0 ? this.lines[lines.length - 1].getLastPoint() : null;
+};
+
+InfiniteLine.prototype.destroy = function() {
+    for (var i = 0; i < this.lines.length; ++i) {
+        this.lines[i].destroy();
+    }
+
+    this.size = 0;
+};