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remove the voxel drumming script

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Stephen Birarda 2014-11-05 10:10:22 -08:00
parent 2c667d209d
commit f8874daab6
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examples/voxelDrumming.js
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//
// voxelDrumming.js
// examples
//
// Created by Brad Hefta-Gaub on 2/14/14.
// Copyright 2014 High Fidelity, Inc.
//
// This is an example script that demonstrates use of the Overlays, Controller, and Audio classes
//
// It adds Hydra controller "fingertip on voxels" drumming
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
Menu.addMenuItem({
menuName: "Developer > Hand Options",
menuItemName: "Voxel Drumming",
isCheckable: true,
isChecked: false
});
var collisionCenter = new Array();
collisionCenter[0] = { x: 0, y: 0, z: 0};
collisionCenter[1] = { x: 0, y: 0, z: 0};
var collisionAge = new Array();
collisionAge[0] = 0;
collisionAge[1] = 0;
var collisionDuration = new Array();
collisionDuration[0] = 0;
collisionDuration[1] = 0;
var isColliding = new Array();
isColliding[0] = false;
isColliding[1] = false;
var highlightVoxel = Overlays.addOverlay("cube",
{
position: { x: 0, y: 0, z: 0},
size: 0,
color: { red: 0, green: 0, blue: 0 },
visible: false,
lineWidth: 3,
solid: false
});
var collisionBubble = new Array();
collisionBubble[0] = Overlays.addOverlay("sphere",
{
position: { x: 0, y: 0, z: 0},
size: 0,
color: { red: 0, green: 0, blue: 0 },
alpha: 0.5,
visible: false
});
collisionBubble[1] = Overlays.addOverlay("sphere",
{
position: { x: 0, y: 0, z: 0},
size: 0,
color: { red: 0, green: 0, blue: 0 },
alpha: 0.5,
visible: false
});
var audioOptions = new AudioInjectionOptions();
audioOptions.position = { x: MyAvatar.position.x, y: MyAvatar.position.y + 1, z: MyAvatar.position.z };
audioOptions.volume = 1;
function clamp(valueToClamp, minValue, maxValue) {
return Math.max(minValue, Math.min(maxValue, valueToClamp));
}
function produceCollisionSound(deltaTime, palm, voxelDetail) {
// Collision between finger and a voxel plays sound
var palmVelocity = Controller.getSpatialControlVelocity(palm * 2);
var speed = Vec3.length(palmVelocity);
var fingerTipPosition = Controller.getSpatialControlPosition(palm * 2 + 1);
var LOWEST_FREQUENCY = 100.0;
var HERTZ_PER_RGB = 3.0;
var DECAY_PER_SAMPLE = 0.0005;
var DURATION_MAX = 2.0;
var MIN_VOLUME = 0.1;
var volume = MIN_VOLUME + clamp(speed, 0.0, (1.0 - MIN_VOLUME));
var duration = volume;
collisionCenter[palm] = fingerTipPosition;
collisionAge[palm] = deltaTime;
collisionDuration[palm] = duration;
var voxelBrightness = voxelDetail.red + voxelDetail.green + voxelDetail.blue;
var frequency = LOWEST_FREQUENCY + (voxelBrightness * HERTZ_PER_RGB);
audioOptions.position = fingerTipPosition;
Audio.startDrumSound(volume, frequency, DURATION_MAX, DECAY_PER_SAMPLE, audioOptions);
}
function update(deltaTime) {
// Voxel Drumming with fingertips if enabled
if (Menu.isOptionChecked("Voxel Drumming")) {
for (var palm = 0; palm < 2; palm++) {
var fingerTipPosition = Controller.getSpatialControlPosition(palm * 2 + 1);
var voxel = Voxels.getVoxelEnclosingPoint(fingerTipPosition);
if (voxel.s > 0) {
if (!isColliding[palm]) {
// Collision has just started
isColliding[palm] = true;
produceCollisionSound(deltaTime, palm, voxel);
// Set highlight voxel
Overlays.editOverlay(highlightVoxel,
{
position: { x: voxel.x, y: voxel.y, z: voxel.z},
size: voxel.s + 0.002,
color: { red: voxel.red + 128, green: voxel.green + 128, blue: voxel.blue + 128 },
visible: true
});
}
} else {
if (isColliding[palm]) {
// Collision has just ended
isColliding[palm] = false;
Overlays.editOverlay(highlightVoxel, { visible: false });
}
}
if (collisionAge[palm] > 0) {
collisionAge[palm] += deltaTime;
}
// If hand/voxel collision has happened, render a little expanding sphere
if (collisionAge[palm] > 0) {
var opacity = clamp(1 - (collisionAge[palm] / collisionDuration[palm]), 0, 1);
var size = collisionAge[palm] * 0.25;
Overlays.editOverlay(collisionBubble[palm],
{
position: { x: collisionCenter[palm].x, y: collisionCenter[palm].y, z: collisionCenter[palm].z},
size: size,
color: { red: 255, green: 0, blue: 0 },
alpha: 0.5 * opacity,
visible: true
});
if (collisionAge[palm] > collisionDuration[palm]) {
collisionAge[palm] = 0;
Overlays.editOverlay(collisionBubble[palm], { visible: false });
}
}
} // palm loop
} // menu item check
}
Script.update.connect(update);
function scriptEnding() {
Overlays.deleteOverlay(highlightVoxel);
Overlays.deleteOverlay(collisionBubble[0]);
Overlays.deleteOverlay(collisionBubble[1]);
Menu.removeMenuItem("Developer > Hand Options","Voxel Drumming");
}
Script.scriptEnding.connect(scriptEnding);