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if avatar is already standing on a terrain-polyvox, try creating a new one where they are facing

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Seth Alves 2015-09-01 11:09:46 -07:00
parent 320338a13f
commit ca1602e443
1 changed files with 58 additions and 17 deletions
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75
examples/voxels.js
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@ -17,14 +17,14 @@ var deletingSpheres = false;
var offAlpha = 0.5;
var onAlpha = 0.9;
var editSphereRadius = 2.5;
var editSphereRadius = 4;
function floorVector(v) {
return {x: Math.floor(v.x), y: Math.floor(v.y), z: Math.floor(v.z)};
}
function vectorToString(v){
return "{" + v.x + ", " + v.x + ", " + v.x + "}";
return "{" + v.x + ", " + v.y + ", " + v.z + "}";
}
var toolBar = (function () {
@ -228,6 +228,19 @@ function lookupTerrainForLocation(pos) {
}
function grabLowestJointY() {
var jointNames = MyAvatar.getJointNames();
var floorY = MyAvatar.position.y;
for (var jointName in jointNames) {
if (MyAvatar.getJointPosition(jointNames[jointName]).y < floorY) {
floorY = MyAvatar.getJointPosition(jointNames[jointName]).y;
}
}
return floorY;
}
function addTerrainBlock() {
var baseLocation = getTerrainAlignedLocation(Vec3.sum(MyAvatar.position, {x:8, y:8, z:8}));
if (baseLocation.y > MyAvatar.position.y) {
@ -236,23 +249,41 @@ function addTerrainBlock() {
var alreadyThere = lookupTerrainForLocation(baseLocation);
if (alreadyThere) {
return;
// there is already a terrain block under MyAvatar.
// try in front of the avatar.
print("alreadyThere = " + alreadyThere);
print("MyAvatar.position = " + vectorToString(MyAvatar.position));
print("baseLocation = " + vectorToString(baseLocation));
facingPosition = Vec3.sum(MyAvatar.position, Vec3.multiply(8.0, Quat.getFront(Camera.getOrientation())));
facingPosition = Vec3.sum(facingPosition, {x:8, y:8, z:8});
print("facingPosition = " + vectorToString(facingPosition));
baseLocation = getTerrainAlignedLocation(facingPosition);
print("baseLocation = " + vectorToString(baseLocation));
alreadyThere = lookupTerrainForLocation(baseLocation);
print("alreadyThere = " + alreadyThere);
if (alreadyThere) {
return;
}
}
var polyVoxId = Entities.addEntity({
var polyVoxID = Entities.addEntity({
type: "PolyVox",
name: "terrain",
position: baseLocation,
dimensions: { x:16, y:16, z:16 },
voxelVolumeSize: {x:16, y:32, z:16},
voxelVolumeSize: {x:16, y:64, z:16},
voxelSurfaceStyle: 0,
xTextureURL: "http://headache.hungry.com/~seth/hifi/dirt.jpeg",
yTextureURL: "http://headache.hungry.com/~seth/hifi/grass.png",
zTextureURL: "http://headache.hungry.com/~seth/hifi/dirt.jpeg"
});
Entities.setAllVoxels(polyVoxId, 255);
Entities.setVoxelsInCuboid(polyVoxId, {x:0, y:16, z:0}, {x:16, y:16, z:16}, 0);
var AvatarPositionInVoxelCoords = Entities.worldCoordsToVoxelCoords(polyVoxID, MyAvatar.position);
// TODO -- how to find the avatar's feet?
var topY = Math.round(AvatarPositionInVoxelCoords.y) - 4;
// Entities.setAllVoxels(polyVoxID, 255);
// Entities.setVoxelsInCuboid(polyVoxID, {x:0, y:topY, z:0}, {x:16, y:64 - topY, z:16}, 0);
Entities.setVoxelsInCuboid(polyVoxID, {x:0, y:0, z:0}, {x:16, y:topY, z:16}, 255);
//////////
@ -263,21 +294,21 @@ function addTerrainBlock() {
imXNeighborFor = lookupTerrainForLocation(Vec3.sum(baseLocation, {x:-16, y:0, z:0}));
if (imXNeighborFor) {
var properties = Entities.getEntityProperties(imXNeighborFor);
properties.xNeighborID = polyVoxId;
properties.xNeighborID = polyVoxID;
Entities.editEntity(imXNeighborFor, properties);
}
imYNeighborFor = lookupTerrainForLocation(Vec3.sum(baseLocation, {x:0, y:-16, z:0}));
if (imYNeighborFor) {
var properties = Entities.getEntityProperties(imYNeighborFor);
properties.yNeighborID = polyVoxId;
properties.yNeighborID = polyVoxID;
Entities.editEntity(imYNeighborFor, properties);
}
imZNeighborFor = lookupTerrainForLocation(Vec3.sum(baseLocation, {x:0, y:0, z:-16}));
if (imZNeighborFor) {
var properties = Entities.getEntityProperties(imZNeighborFor);
properties.zNeighborID = polyVoxId;
properties.zNeighborID = polyVoxID;
Entities.editEntity(imZNeighborFor, properties);
}
@ -285,23 +316,23 @@ function addTerrainBlock() {
// link this plot to plots which are higher on the axes
xNeighborFor = lookupTerrainForLocation(Vec3.sum(baseLocation, {x:16, y:0, z:0}));
if (xNeighborFor) {
var properties = Entities.getEntityProperties(polyVoxId);
var properties = Entities.getEntityProperties(polyVoxID);
properties.xNeighborID = xNeighborFor;
Entities.editEntity(polyVoxId, properties);
Entities.editEntity(polyVoxID, properties);
}
yNeighborFor = lookupTerrainForLocation(Vec3.sum(baseLocation, {x:0, y:16, z:0}));
if (yNeighborFor) {
var properties = Entities.getEntityProperties(polyVoxId);
var properties = Entities.getEntityProperties(polyVoxID);
properties.yNeighborID = yNeighborFor;
Entities.editEntity(polyVoxId, properties);
Entities.editEntity(polyVoxID, properties);
}
zNeighborFor = lookupTerrainForLocation(Vec3.sum(baseLocation, {x:0, y:0, z:16}));
if (zNeighborFor) {
var properties = Entities.getEntityProperties(polyVoxId);
var properties = Entities.getEntityProperties(polyVoxID);
properties.zNeighborID = zNeighborFor;
Entities.editEntity(polyVoxId, properties);
Entities.editEntity(polyVoxID, properties);
}
return true;
@ -364,7 +395,17 @@ function attemptVoxelChangeForEntity(entityID, pickRayDir, intersectionLocation)
function attemptVoxelChange(pickRayDir, intersection) {
var ids = Entities.findEntities(intersection.intersection, editSphereRadius + 1.0);
var ids;
if (addingSpheres || deletingSpheres) {
ids = Entities.findEntities(intersection.intersection, editSphereRadius + 1.0);
} else {
ids = [intersection.entityID];
}
print("ids = " + ids);
var success = false;
for (var i = 0; i < ids.length; i++) {
var entityID = ids[i];