var DEFAULT_LIFETIME = 120; var GRID_WORLD_SIZE = 100.0; var GRID_WORLD_MARGIN = 5.0; var GRID_WORLD_RESOLUTION = 30.0; var GRID_WORLD_DROP_HEIGHT = 4.0; var GRID_SIZE = GRID_WORLD_RESOLUTION; var GRID_HALFSIZE = GRID_SIZE *0.5; var ROOT_Z_OFFSET = -3; var ROOT_Y_OFFSET = -0.1; var TILE_UNIT = GRID_WORLD_SIZE / GRID_SIZE; var TILE_DIM = { x: TILE_UNIT, y: TILE_UNIT, z: TILE_UNIT}; var GRID_TILE_OFFSET = Vec3.multiply(0.5, TILE_DIM); var GRID_DROP_C = GRID_WORLD_DROP_HEIGHT / TILE_UNIT; function updateWorldSizeAndResolution(size, res) { GRID_WORLD_SIZE = size GRID_WORLD_RESOLUTION = res; GRID_SIZE = GRID_WORLD_RESOLUTION; GRID_HALFSIZE = GRID_SIZE *0.5; TILE_UNIT = GRID_WORLD_SIZE / GRID_SIZE; TILE_DIM = { x: TILE_UNIT, y: TILE_UNIT, z: TILE_UNIT}; GRID_TILE_OFFSET = Vec3.multiply(0.5, TILE_DIM); GRID_DROP_C = GRID_WORLD_DROP_HEIGHT / TILE_UNIT; print("TILE_UNIT = " + TILE_UNIT) print("GRID_DROP_C = " + GRID_DROP_C) } var OBJECT_DIM = { x: 0.5, y: 0.5, z: 0.5}; var CONE_DIM = { x: 0.3104, y: 0.3336, z: 0.3104}; var OBJECT_SPIN = { x: 0.5, y: 0.5, z: 0.5}; var shapeTypes = [ "none", "box", "sphere", "compound", "simple-hull", "simple-compound", "static-mesh"]; function getTileColor(a, b, c) { var offset = (Math.abs(a) + ((Math.abs(b) + (Math.abs(c) % 2)) % 2)) % 2; var intensity = (1 - offset) * 128 + offset * 255; return { red: intensity * (a % 4), green: intensity, blue: intensity * (b % 4) };} function addObject(a, b, c, lifetime) { var center = getStagePosOriAt(a, b, c).pos; var offset = (Math.abs(a) + (Math.abs(b) % 2)) % 2; var makePrim = (offset == 0 ? true : false) ; if (makePrim == true) { return (Entities.addEntity({ type: "Shape", shape: "Sphere", name: "object-" + a + b + c, color: getTileColor(a, b, c), position: center, rotation: stageOrientation, dimensions: OBJECT_DIM, lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime, shapeType:shapeTypes[2], dynamic: true, gravity:{"x":0,"y":-9.8,"z":0}, velocity:{"x":0,"y":0.02,"z":0}, angularVelocity:OBJECT_SPIN, restitution:0.70, friction:0.01, damping:0.001, })); } else { return (Entities.addEntity({ type: "Model", name: "object-" + a + b + c, position: center, rotation: stageOrientation, dimensions: OBJECT_DIM, lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime, modelURL: Script.getExternalPath(Script.ExternalPaths.HF_Content, "/jimi/props/cones/trafficCone.fbx"), shapeType:shapeTypes[4], dynamic: true, gravity:{"x":0,"y":-9.8,"z":0}, velocity:{"x":0,"y":0.02,"z":0}, angularVelocity:OBJECT_SPIN, restitution:0.70, friction:0.01, damping:0.01, })); }} function addObjectGrid(backdrop, lifetime) { for (i = GRID_HALFSIZE; i > -GRID_HALFSIZE; i--) { for (j = -GRID_HALFSIZE; j < GRID_HALFSIZE; j++) { backdrop.push(addObject(i, j, GRID_DROP_C, lifetime)); } } } function addFloor(lifetime) { var floorDim = { x:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN, y: TILE_DIM.y, z:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN}; var center = getStagePosOriAt(0, 0, -0.5).pos; return (Entities.addEntity({ type: "Shape", shape: "Cube", name: "Floor", color: { red: 20, green: 20, blue: 40 }, position: center, rotation: stageOrientation, dimensions: floorDim, lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime, shapeType:shapeTypes[1], // dynamic: true, // gravity:{"x":0,"y":-9.8,"z":0}, // velocity:{"x":0,"y":0.01,"z":0}, restitution:0.999, friction:0.001, damping:0.3, })); } function addZone(hasKeyLight, hasAmbient, lifetime) { var zoneDim = { x:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN, y:GRID_WORLD_SIZE, z:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN}; var center = getStagePosOriAt(0, 0, -1).pos; var lightDir = Vec3.normalize(Vec3.sum(Vec3.multiply(-1, Quat.getUp(stageOrientation)), Vec3.multiply(-1, Quat.getRight(stageOrientation)))) return (Entities.addEntity({ type: "Zone", name: "Backdrop zone", position: center, rotation: stageOrientation, dimensions: zoneDim, lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime, keyLightMode: "enabled", skyboxMode: "enabled", ambientLightMode: "enabled", keyLight:{ intensity: 0.8 * hasKeyLight, direction: { "x": 0.037007175385951996, "y": -0.7071067690849304, "z": -0.7061376571655273 }, castShadows: true, }, ambientLight: { ambientIntensity: 1.0 * hasAmbient, ambientURL: "https://github.com/highfidelity/hifi_tests/blob/master/assets/skymaps/Sky_Day-Sun-Mid-photo.ktx?raw=true", }, hazeMode:"disabled", backgroundMode:"skybox", skybox:{ color: {"red":2,"green":2,"blue":2}, // Dark grey background skyboxURL: "https://github.com/highfidelity/hifi_tests/blob/master/assets/skymaps/Sky_Day-Sun-Mid-photo.ktx?raw=true", } }));} function addTestScene(name, lifetime) { var scene = []; // scene.push(addFloor(lifetime)); // scene.push(addZone(true, true, lifetime)); addObjectGrid(scene, lifetime); return scene;} // Stage position and orientation initialised at setupstageOrientation = Quat.fromPitchYawRollDegrees(0.0, 0.0, 0.0);stageRoot = {"x":0.0,"y":0.0,"z":0.0};stageAxisA = Vec3.multiply(TILE_UNIT, Quat.getForward(stageOrientation));stageAxisB = Vec3.multiply(TILE_UNIT, Quat.getRight(stageOrientation));stageAxisC = Vec3.multiply(TILE_UNIT, Quat.getUp(stageOrientation)); setupScene = function (lifetime) { MyAvatar.orientation = Quat.fromPitchYawRollDegrees(0.0, 0.0, 0.0); var orientation = MyAvatar.orientation; orientation = Quat.safeEulerAngles(orientation); orientation.x = 0; orientation = Quat.fromVec3Degrees(orientation); stageOrientation = orientation; stageAxisA = Vec3.multiply(TILE_UNIT, Quat.getForward(stageOrientation)); stageAxisB = Vec3.multiply(TILE_UNIT, Quat.getRight(stageOrientation)); stageAxisC = Vec3.multiply(TILE_UNIT, Quat.getUp(stageOrientation)); stageRoot = Vec3.sum(MyAvatar.position, Vec3.multiply(-ROOT_Z_OFFSET, Quat.getForward(orientation))); stageRoot = Vec3.sum(stageRoot, Vec3.multiply(ROOT_Y_OFFSET, Quat.getUp(orientation))); return addTestScene("Physics_stage_backdrop", lifetime);} getStagePosOriAt = function (a, b, c) { var center = Vec3.sum(stageRoot, Vec3.multiply(a, stageAxisA)); center = Vec3.sum(center, Vec3.multiply(b, stageAxisB)); center = Vec3.sum(center, Vec3.multiply(c, stageAxisC)); return { "pos": center, "ori": stageOrientation};} var scene = [] createScene = function() { clearScene(); scene = setupScene();} clearScene = function() { for (var i = 0; i < scene.length; i++) { Entities.deleteEntity(scene[i]); }} changeResolution = function(res) { updateWorldSizeAndResolution(GRID_WORLD_SIZE, res);} getResolution = function() { return GRID_WORLD_RESOLUTION;} changeSize = function(size) { updateWorldSizeAndResolution(size, GRID_WORLD_RESOLUTION);} getSize = function() { return GRID_WORLD_SIZE;} getNumObjects = function() { return GRID_SIZE * GRID_SIZE;} bumpUpFloor = function() { print("bumpUpFloor") if (scene.length > 0) { Entities.editEntity(scene[0],{ velocity: {x: 0, y:-2.0,z: 0}}) }}
var DEFAULT_LIFETIME = 120;
var GRID_WORLD_SIZE = 100.0;
var GRID_WORLD_MARGIN = 5.0;
var GRID_WORLD_RESOLUTION = 30.0;
var GRID_WORLD_DROP_HEIGHT = 4.0;
var GRID_SIZE = GRID_WORLD_RESOLUTION;
var GRID_HALFSIZE = GRID_SIZE *0.5;
var ROOT_Z_OFFSET = -3;
var ROOT_Y_OFFSET = -0.1;
var TILE_UNIT = GRID_WORLD_SIZE / GRID_SIZE;
var TILE_DIM = { x: TILE_UNIT, y: TILE_UNIT, z: TILE_UNIT};
var GRID_TILE_OFFSET = Vec3.multiply(0.5, TILE_DIM);
var GRID_DROP_C = GRID_WORLD_DROP_HEIGHT / TILE_UNIT;
function updateWorldSizeAndResolution(size, res) {
GRID_WORLD_SIZE = size
GRID_WORLD_RESOLUTION = res;
GRID_SIZE = GRID_WORLD_RESOLUTION;
GRID_HALFSIZE = GRID_SIZE *0.5;
TILE_UNIT = GRID_WORLD_SIZE / GRID_SIZE;
TILE_DIM = { x: TILE_UNIT, y: TILE_UNIT, z: TILE_UNIT};
GRID_TILE_OFFSET = Vec3.multiply(0.5, TILE_DIM);
GRID_DROP_C = GRID_WORLD_DROP_HEIGHT / TILE_UNIT;
print("TILE_UNIT = " + TILE_UNIT)
print("GRID_DROP_C = " + GRID_DROP_C)
}
var OBJECT_DIM = { x: 0.5, y: 0.5, z: 0.5};
var CONE_DIM = { x: 0.3104, y: 0.3336, z: 0.3104};
var OBJECT_SPIN = { x: 0.5, y: 0.5, z: 0.5};
var shapeTypes = [
"none",
"box",
"sphere",
"compound",
"simple-hull",
"simple-compound",
"static-mesh"
];
function getTileColor(a, b, c) {
var offset = (Math.abs(a) + ((Math.abs(b) + (Math.abs(c) % 2)) % 2)) % 2;
var intensity = (1 - offset) * 128 + offset * 255;
return { red: intensity * (a % 4), green: intensity, blue: intensity * (b % 4) };
}
function addObject(a, b, c, lifetime) {
var center = getStagePosOriAt(a, b, c).pos;
var offset = (Math.abs(a) + (Math.abs(b) % 2)) % 2;
var makePrim = (offset == 0 ? true : false) ;
if (makePrim == true) {
return (Entities.addEntity({
type: "Shape",
shape: "Sphere",
name: "object-" + a + b + c,
color: getTileColor(a, b, c),
position: center,
rotation: stageOrientation,
dimensions: OBJECT_DIM,
lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime,
shapeType:shapeTypes[2],
dynamic: true,
gravity:{"x":0,"y":-9.8,"z":0},
velocity:{"x":0,"y":0.02,"z":0},
angularVelocity:OBJECT_SPIN,
restitution:0.70,
friction:0.01,
damping:0.001,
}));
} else {
return (Entities.addEntity({
type: "Model",
name: "object-" + a + b + c,
position: center,
rotation: stageOrientation,
dimensions: OBJECT_DIM,
lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime,
modelURL: Script.getExternalPath(Script.ExternalPaths.HF_Content, "/jimi/props/cones/trafficCone.fbx"),
shapeType:shapeTypes[4],
dynamic: true,
gravity:{"x":0,"y":-9.8,"z":0},
velocity:{"x":0,"y":0.02,"z":0},
angularVelocity:OBJECT_SPIN,
restitution:0.70,
friction:0.01,
damping:0.01,
}));
}
}
function addObjectGrid(backdrop, lifetime) {
for (i = GRID_HALFSIZE; i > -GRID_HALFSIZE; i--) {
for (j = -GRID_HALFSIZE; j < GRID_HALFSIZE; j++) {
backdrop.push(addObject(i, j, GRID_DROP_C, lifetime));
}
}
}
function addFloor(lifetime) {
var floorDim = { x:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN, y: TILE_DIM.y, z:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN};
var center = getStagePosOriAt(0, 0, -0.5).pos;
return (Entities.addEntity({
type: "Shape",
shape: "Cube",
name: "Floor",
color: { red: 20, green: 20, blue: 40 },
position: center,
rotation: stageOrientation,
dimensions: floorDim,
lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime,
shapeType:shapeTypes[1],
// dynamic: true,
// gravity:{"x":0,"y":-9.8,"z":0},
// velocity:{"x":0,"y":0.01,"z":0},
restitution:0.999,
friction:0.001,
damping:0.3,
}));
}
function addZone(hasKeyLight, hasAmbient, lifetime) {
var zoneDim = { x:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN, y:GRID_WORLD_SIZE, z:GRID_WORLD_SIZE + 2 * GRID_WORLD_MARGIN};
var center = getStagePosOriAt(0, 0, -1).pos;
var lightDir = Vec3.normalize(Vec3.sum(Vec3.multiply(-1, Quat.getUp(stageOrientation)), Vec3.multiply(-1, Quat.getRight(stageOrientation))))
return (Entities.addEntity({
type: "Zone",
name: "Backdrop zone",
position: center,
rotation: stageOrientation,
dimensions: zoneDim,
lifetime: (lifetime === undefined) ? DEFAULT_LIFETIME : lifetime,
keyLightMode: "enabled",
skyboxMode: "enabled",
ambientLightMode: "enabled",
keyLight:{
intensity: 0.8 * hasKeyLight,
direction: {
"x": 0.037007175385951996,
"y": -0.7071067690849304,
"z": -0.7061376571655273
},
castShadows: true,
},
ambientLight: {
ambientIntensity: 1.0 * hasAmbient,
ambientURL: "https://github.com/highfidelity/hifi_tests/blob/master/assets/skymaps/Sky_Day-Sun-Mid-photo.ktx?raw=true",
},
hazeMode:"disabled",
backgroundMode:"skybox",
skybox:{
color: {"red":2,"green":2,"blue":2}, // Dark grey background
skyboxURL: "https://github.com/highfidelity/hifi_tests/blob/master/assets/skymaps/Sky_Day-Sun-Mid-photo.ktx?raw=true",
}
}));
}
function addTestScene(name, lifetime) {
var scene = [];
// scene.push(addFloor(lifetime));
// scene.push(addZone(true, true, lifetime));
addObjectGrid(scene, lifetime);
return scene;
}
// Stage position and orientation initialised at setup
stageOrientation = Quat.fromPitchYawRollDegrees(0.0, 0.0, 0.0);
stageRoot = {"x":0.0,"y":0.0,"z":0.0};
stageAxisA = Vec3.multiply(TILE_UNIT, Quat.getForward(stageOrientation));
stageAxisB = Vec3.multiply(TILE_UNIT, Quat.getRight(stageOrientation));
stageAxisC = Vec3.multiply(TILE_UNIT, Quat.getUp(stageOrientation));
setupScene = function (lifetime) {
MyAvatar.orientation = Quat.fromPitchYawRollDegrees(0.0, 0.0, 0.0);
var orientation = MyAvatar.orientation;
orientation = Quat.safeEulerAngles(orientation);
orientation.x = 0;
orientation = Quat.fromVec3Degrees(orientation);
stageOrientation = orientation;
stageAxisA = Vec3.multiply(TILE_UNIT, Quat.getForward(stageOrientation));
stageAxisB = Vec3.multiply(TILE_UNIT, Quat.getRight(stageOrientation));
stageAxisC = Vec3.multiply(TILE_UNIT, Quat.getUp(stageOrientation));
stageRoot = Vec3.sum(MyAvatar.position, Vec3.multiply(-ROOT_Z_OFFSET, Quat.getForward(orientation)));
stageRoot = Vec3.sum(stageRoot, Vec3.multiply(ROOT_Y_OFFSET, Quat.getUp(orientation)));
return addTestScene("Physics_stage_backdrop", lifetime);
}
getStagePosOriAt = function (a, b, c) {
var center = Vec3.sum(stageRoot, Vec3.multiply(a, stageAxisA));
center = Vec3.sum(center, Vec3.multiply(b, stageAxisB));
center = Vec3.sum(center, Vec3.multiply(c, stageAxisC));
return { "pos": center, "ori": stageOrientation};
}
var scene = []
createScene = function() {
clearScene();
scene = setupScene();
}
clearScene = function() {
for (var i = 0; i < scene.length; i++) {
Entities.deleteEntity(scene[i]);
}
}
changeResolution = function(res) {
updateWorldSizeAndResolution(GRID_WORLD_SIZE, res);
}
getResolution = function() {
return GRID_WORLD_RESOLUTION;
}
changeSize = function(size) {
updateWorldSizeAndResolution(size, GRID_WORLD_RESOLUTION);
}
getSize = function() {
return GRID_WORLD_SIZE;
}
getNumObjects = function() {
return GRID_SIZE * GRID_SIZE;
}
bumpUpFloor = function() {
print("bumpUpFloor")
if (scene.length > 0) {
Entities.editEntity(scene[0],{ velocity: {x: 0, y:-2.0,z: 0}})
}
}