add an example of adding a voxel when clicking on a voxel

This commit is contained in:
ZappoMan 2014-02-07 15:48:46 -08:00
parent ac05c6d4c3
commit e9070b1d70

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//
// addVoxelOnMouseClickExample.js
// hifi
//
// Created by Brad Hefta-Gaub on 2/6/14.
// Copyright (c) 2014 HighFidelity, Inc. All rights reserved.
//
// This is an example script that demonstrates use of the Camera and Voxels class to implement
// clicking on a voxel and adding a new voxel on the clicked on face
//
//
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);
if (intersection.intersects) {
// Note: due to the current C++ "click on voxel" behavior, these values may be the animated color for the voxel
print("clicked on voxel.red/green/blue=" + intersection.voxel.red + ", "
+ intersection.voxel.green + ", " + intersection.voxel.blue);
print("clicked on voxel.x/y/z/s=" + intersection.voxel.x + ", "
+ intersection.voxel.y + ", " + intersection.voxel.z+ ": " + intersection.voxel.s);
print("clicked on face=" + intersection.face);
print("clicked on distance=" + intersection.distance);
var newVoxel = {
x: intersection.voxel.x,
y: intersection.voxel.y,
z: intersection.voxel.z,
s: intersection.voxel.s,
red: 255,
green: 0,
blue: 255 };
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;
}
print("Voxels.setVoxel("+newVoxel.x + ", "
+ newVoxel.y + ", " + newVoxel.z + ", " + newVoxel.s + ", "
+ newVoxel.red + ", " + newVoxel.green + ", " + newVoxel.blue + ")" );
Voxels.setVoxel(newVoxel.x, newVoxel.y, newVoxel.z, newVoxel.s, newVoxel.red, newVoxel.green, newVoxel.blue);
}
}
Controller.mousePressEvent.connect(mousePressEvent);
function scriptEnding() {
}
Script.scriptEnding.connect(scriptEnding);