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ZappoMan
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examples/placeModelsWithHands.js
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examples/placeModelsWithHands.js
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//
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// placeModelsWithHands.js
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// examples
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//
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// Created by Brad Hefta-Gaub on 1/20/14.
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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// maybe we should make these constants...
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var LEFT_PALM = 0;
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var LEFT_TIP = 1;
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var LEFT_BUTTON_FWD = 5;
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var LEFT_BUTTON_3 = 3;
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var RIGHT_PALM = 2;
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var RIGHT_TIP = 3;
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var RIGHT_BUTTON_FWD = 11;
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var RIGHT_BUTTON_3 = 9;
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var leftModelAlreadyInHand = false;
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var rightModelAlreadyInHand = false;
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var leftHandModel;
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var rightHandModel;
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//var throwSound = new Sound("https://dl.dropboxusercontent.com/u/1864924/hifi-sounds/throw.raw");
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//var catchSound = new Sound("https://dl.dropboxusercontent.com/u/1864924/hifi-sounds/catch.raw");
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var targetRadius = 0.25;
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var modelURLs = [
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"http://highfidelity-public.s3-us-west-1.amazonaws.com/meshes/Feisar_Ship.FBX",
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"http://highfidelity-public.s3-us-west-1.amazonaws.com/meshes/birarda/birarda_head.fbx",
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"http://highfidelity-public.s3-us-west-1.amazonaws.com/meshes/pug.fbx",
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"http://highfidelity-public.s3-us-west-1.amazonaws.com/meshes/newInvader16x16-large-purple.svo",
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"http://highfidelity-public.s3-us-west-1.amazonaws.com/meshes/minotaur/mino_full.fbx",
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"http://highfidelity-public.s3-us-west-1.amazonaws.com/meshes/Combat_tank_V01.FBX",
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];
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var currentModelURL = 0;
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var wantDebugging = false;
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function debugPrint(message) {
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if (wantDebugging) {
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print(message);
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}
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}
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function getModelHoldPosition(whichSide) {
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var normal;
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var tipPosition;
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if (whichSide == LEFT_PALM) {
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normal = Controller.getSpatialControlNormal(LEFT_PALM);
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tipPosition = Controller.getSpatialControlPosition(LEFT_TIP);
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} else {
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normal = Controller.getSpatialControlNormal(RIGHT_PALM);
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tipPosition = Controller.getSpatialControlPosition(RIGHT_TIP);
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}
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var MODEL_FORWARD_OFFSET = 0.08; // put the model a bit forward of fingers
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position = { x: MODEL_FORWARD_OFFSET * normal.x,
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y: MODEL_FORWARD_OFFSET * normal.y,
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z: MODEL_FORWARD_OFFSET * normal.z };
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position.x += tipPosition.x;
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position.y += tipPosition.y;
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position.z += tipPosition.z;
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return position;
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}
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function checkControllerSide(whichSide) {
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var BUTTON_FWD;
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var BUTTON_3;
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var palmPosition;
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var modelAlreadyInHand;
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var handMessage;
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if (whichSide == LEFT_PALM) {
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BUTTON_FWD = LEFT_BUTTON_FWD;
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BUTTON_3 = LEFT_BUTTON_3;
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palmPosition = Controller.getSpatialControlPosition(LEFT_PALM);
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modelAlreadyInHand = leftModelAlreadyInHand;
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handMessage = "LEFT";
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} else {
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BUTTON_FWD = RIGHT_BUTTON_FWD;
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BUTTON_3 = RIGHT_BUTTON_3;
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palmPosition = Controller.getSpatialControlPosition(RIGHT_PALM);
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modelAlreadyInHand = rightModelAlreadyInHand;
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handMessage = "RIGHT";
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}
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//print("checkControllerSide..." + handMessage);
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var grabButtonPressed = (Controller.isButtonPressed(BUTTON_FWD) || Controller.isButtonPressed(BUTTON_3));
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// If I don't currently have a model in my hand, then try to grab closest one
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if (!modelAlreadyInHand && grabButtonPressed) {
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var closestModel = Models.findClosestModel(palmPosition, targetRadius);
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if (closestModel.isKnownID) {
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debugPrint(handMessage + " HAND- CAUGHT SOMETHING!!");
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if (whichSide == LEFT_PALM) {
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leftModelAlreadyInHand = true;
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leftHandModel = closestModel;
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} else {
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rightModelAlreadyInHand = true;
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rightHandModel = closestModel;
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}
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var modelPosition = getModelHoldPosition(whichSide);
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var properties = { position: { x: modelPosition.x,
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y: modelPosition.y,
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z: modelPosition.z },
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};
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Models.editModel(closestModel, properties);
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/*
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var options = new AudioInjectionOptions();
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options.position = modelPosition;
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options.volume = 1.0;
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Audio.playSound(catchSound, options);
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*/
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return; // exit early
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}
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}
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// If '3' is pressed, and not holding a model, make a new one
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if (Controller.isButtonPressed(BUTTON_3) && !modelAlreadyInHand) {
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var modelPosition = getModelHoldPosition(whichSide);
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var properties = { position: { x: modelPosition.x,
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y: modelPosition.y,
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z: modelPosition.z },
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radius: 0.25,
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modelURL: modelURLs[currentModelURL]
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};
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newModel = Models.addModel(properties);
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if (whichSide == LEFT_PALM) {
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leftModelAlreadyInHand = true;
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leftHandModel = newModel;
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} else {
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rightModelAlreadyInHand = true;
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rightHandModel = newModel;
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}
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// Play a new model sound
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/*
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var options = new AudioInjectionOptions();
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options.position = modelPosition;
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options.volume = 1.0;
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Audio.playSound(catchSound, options);
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*/
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return; // exit early
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}
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if (modelAlreadyInHand) {
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if (whichSide == LEFT_PALM) {
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handModel = leftHandModel;
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whichTip = LEFT_TIP;
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} else {
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handModel = rightHandModel;
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whichTip = RIGHT_TIP;
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}
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// If holding the model keep it in the palm
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if (grabButtonPressed) {
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debugPrint(">>>>> " + handMessage + "-MODEL IN HAND, grabbing, hold and move");
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var modelPosition = getModelHoldPosition(whichSide);
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var properties = { position: { x: modelPosition.x,
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y: modelPosition.y,
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z: modelPosition.z },
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};
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Models.editModel(handModel, properties);
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} else {
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debugPrint(">>>>> " + handMessage + "-MODEL IN HAND, not grabbing, RELEASE!!!");
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if (whichSide == LEFT_PALM) {
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leftModelAlreadyInHand = false;
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leftHandModel = false;
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} else {
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rightModelAlreadyInHand = false;
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rightHandModel = false;
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}
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/*
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var options = new AudioInjectionOptions();
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options.position = modelPosition;
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options.volume = 1.0;
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Audio.playSound(throwSound, options);
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*/
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}
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}
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}
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function checkController(deltaTime) {
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var numberOfButtons = Controller.getNumberOfButtons();
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var numberOfTriggers = Controller.getNumberOfTriggers();
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var numberOfSpatialControls = Controller.getNumberOfSpatialControls();
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var controllersPerTrigger = numberOfSpatialControls / numberOfTriggers;
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// this is expected for hydras
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if (!(numberOfButtons==12 && numberOfTriggers == 2 && controllersPerTrigger == 2)) {
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debugPrint("no hydra connected?");
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return; // bail if no hydra
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}
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checkControllerSide(LEFT_PALM);
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checkControllerSide(RIGHT_PALM);
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}
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// register the call back so it fires before each data send
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Script.update.connect(checkController);
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