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Script for editing voxels with mouse clicks

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Philip Rosedale 2014-02-08 20:47:02 -08:00
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//
// editVoxels.js
// hifi
//
// Created by Philip Rosedale on February 8, 2014
// Copyright (c) 2014 HighFidelity, Inc. All rights reserved.
//
// Captures mouse clicks and edits voxels accordingly.
//
// click = create a new voxel on this face, same color as old
// Alt + click = delete this voxel
// shift + click = recolor this voxel
//
var key_alt = false;
var key_shift = false;
// Create a table of the different colors you can choose
var colors = new Array();
colors[0] = { red: 255, green: 0, blue: 0 };
colors[1] = { red: 0, green: 255, blue: 0 };
colors[2] = { red: 0, green: 0, blue: 255 };
colors[3] = { red: 255, green: 255, blue: 0 };
colors[4] = { red: 0, green: 255, blue: 255 };
colors[5] = { red: 255, green: 0, blue: 255 };
var numColors = 6;
var whichColor = 0;
// Create sounds for adding, deleting, recoloring voxels
var addSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Electronic/ElectronicBurst1.raw");
var deleteSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Bubbles/bubbles1.raw");
var changeColorSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Electronic/ElectronicBurst6.raw");
var audioOptions = new AudioInjectionOptions();

function mousePressEvent(event) {
print("mousePressEvent event.x,y=" + event.x + ", " + event.y);
var pickRay = Camera.computePickRay(event.x, event.y);
var intersection = Voxels.findRayIntersection(pickRay);
audioOptions.volume = 1.0;
audioOptions.position = { x: intersection.voxel.x, y: intersection.voxel.y, z: intersection.voxel.z };
if (intersection.intersects) {
if (key_alt) {
// Delete voxel
Voxels.eraseVoxel(intersection.voxel.x, intersection.voxel.y, intersection.voxel.z, intersection.voxel.s);
Audio.playSound(deleteSound, audioOptions);
} else if (key_shift) {
// Recolor Voxel
whichColor++;
if (whichColor == numColors) whichColor = 0;
Voxels.setVoxel(intersection.voxel.x,
intersection.voxel.y,
intersection.voxel.z,
intersection.voxel.s,
colors[whichColor].red, colors[whichColor].green, colors[whichColor].blue);
Audio.playSound(changeColorSound, audioOptions);
} else {
// Add voxel on face
var newVoxel = {
x: intersection.voxel.x,
y: intersection.voxel.y,
z: intersection.voxel.z,
s: intersection.voxel.s,
red: intersection.voxel.red,
green: intersection.voxel.green,
blue: intersection.voxel.blue };
if (intersection.face == "MIN_X_FACE") {
newVoxel.x -= newVoxel.s;
} else if (intersection.face == "MAX_X_FACE") {
newVoxel.x += newVoxel.s;
} else if (intersection.face == "MIN_Y_FACE") {
newVoxel.y -= newVoxel.s;
} else if (intersection.face == "MAX_Y_FACE") {
newVoxel.y += newVoxel.s;
} else if (intersection.face == "MIN_Z_FACE") {
newVoxel.z -= newVoxel.s;
} else if (intersection.face == "MAX_Z_FACE") {
newVoxel.z += newVoxel.s;
}
Voxels.setVoxel(newVoxel.x, newVoxel.y, newVoxel.z, newVoxel.s, newVoxel.red, newVoxel.green, newVoxel.blue);
Audio.playSound(addSound, audioOptions);
}
}
}
function keyPressEvent(event) {
key_alt = event.isAlt;
key_shift = event.isShifted;
}
function keyReleaseEvent(event) {
key_alt = false;
key_shift = false;
}
Controller.mousePressEvent.connect(mousePressEvent);
Controller.keyPressEvent.connect(keyPressEvent);
Controller.keyReleaseEvent.connect(keyReleaseEvent);
function scriptEnding() {
}
Script.scriptEnding.connect(scriptEnding);