Merge branch 'master' of https://github.com/worklist/hifi

animation-server/CMakeLists.txt

@@ -13,7 +13,6 @@ include(${MACRO_DIR}/IncludeGLM.cmake)
 include_glm(${TARGET_NAME} ${ROOT_DIR})
 
 include(${MACRO_DIR}/SetupHifiProject.cmake)
-
 setup_hifi_project(${TARGET_NAME} TRUE)
 
 # link in the shared library

examples/addVoxelOnMouseClickExample.js

@@ -0,0 +1,62 @@
+//
+//  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);

examples/rayPickExample.js

@@ -0,0 +1,31 @@
+//
+//  rayPickExample.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 class
+//
+//
+
+function mouseMoveEvent(event) {
+    print("mouseMoveEvent event.x,y=" + event.x + ", " + event.y);
+    var pickRay = Camera.computePickRay(event.x, event.y);
+    print("called Camera.computePickRay()");
+    print("computePickRay origin=" + pickRay.origin.x + ", " + pickRay.origin.y + ", " + pickRay.origin.z);
+    print("computePickRay direction=" + pickRay.direction.x + ", " + pickRay.direction.y + ", " + pickRay.direction.z);
+    var pickRay = Camera.computePickRay(event.x, event.y);
+    var intersection = Voxels.findRayIntersection(pickRay);
+    if (intersection.intersects) {
+        print("intersection voxel.red/green/blue=" + intersection.voxel.red + ", " 
+                    + intersection.voxel.green + ", " + intersection.voxel.blue);
+    }
+}
+
+Controller.mouseMoveEvent.connect(mouseMoveEvent);
+
+function scriptEnding() {
+}
+Script.scriptEnding.connect(scriptEnding);
+

interface/src/Application.cpp

@@ -4101,6 +4101,7 @@ void Application::loadScript(const QString& fileNameString) {
     // setup the packet senders and jurisdiction listeners of the script engine's scripting interfaces so
     // we can use the same ones from the application.
     scriptEngine->getVoxelsScriptingInterface()->setPacketSender(&_voxelEditSender);
+    scriptEngine->getVoxelsScriptingInterface()->setVoxelTree(_voxels.getTree());
     scriptEngine->getParticlesScriptingInterface()->setPacketSender(&_particleEditSender);
     scriptEngine->getParticlesScriptingInterface()->setParticleTree(_particles.getTree());
     

libraries/shared/src/RegisteredMetaTypes.cpp

@@ -81,7 +81,6 @@ QScriptValue pickRayToScriptValue(QScriptEngine* engine, const PickRay& pickRay)
     QScriptValue direction = vec3toScriptValue(engine, pickRay.direction);
     obj.setProperty("direction", direction);
     return obj;
-
 }
 
 void pickRayFromScriptValue(const QScriptValue& object, PickRay& pickRay) {

libraries/shared/src/RegisteredMetaTypes.h

@@ -46,5 +46,4 @@ Q_DECLARE_METATYPE(PickRay)
 QScriptValue pickRayToScriptValue(QScriptEngine* engine, const PickRay& pickRay);
 void pickRayFromScriptValue(const QScriptValue& object, PickRay& pickRay);
 
-
 #endif

libraries/voxels/CMakeLists.txt

@@ -9,11 +9,12 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/../../cm
 set(TARGET_NAME voxels)
 
 find_package(Qt5Widgets REQUIRED)
+find_package(Qt5Script REQUIRED)
 
 include(${MACRO_DIR}/SetupHifiLibrary.cmake)
 setup_hifi_library(${TARGET_NAME})
 
-qt5_use_modules(${TARGET_NAME} Widgets)
+qt5_use_modules(${TARGET_NAME} Widgets Script)
 
 include(${MACRO_DIR}/IncludeGLM.cmake)
 include_glm(${TARGET_NAME} ${ROOT_DIR})

libraries/voxels/src/VoxelDetail.cpp

@@ -9,6 +9,7 @@
 
 void registerVoxelMetaTypes(QScriptEngine* engine) {
     qScriptRegisterMetaType(engine, voxelDetailToScriptValue, voxelDetailFromScriptValue);
+    qScriptRegisterMetaType(engine, rayToVoxelIntersectionResultToScriptValue, rayToVoxelIntersectionResultFromScriptValue);
 }
 
 QScriptValue voxelDetailToScriptValue(QScriptEngine* engine, const VoxelDetail& voxelDetail) {
@@ -33,5 +34,71 @@ void voxelDetailFromScriptValue(const QScriptValue &object, VoxelDetail& voxelDe
     voxelDetail.blue = object.property("blue").toVariant().toInt();
 }
 
+RayToVoxelIntersectionResult::RayToVoxelIntersectionResult() : 
+    intersects(false), 
+    voxel(),
+    distance(0),
+    face()
+{ 
+};
+
+QScriptValue rayToVoxelIntersectionResultToScriptValue(QScriptEngine* engine, const RayToVoxelIntersectionResult& value) {
+    QScriptValue obj = engine->newObject();
+    obj.setProperty("intersects", value.intersects);
+    QScriptValue voxelValue = voxelDetailToScriptValue(engine, value.voxel);
+    obj.setProperty("voxel", voxelValue);
+    obj.setProperty("distance", value.distance);
+
+    QString faceName = "";    
+    // handle BoxFace
+    switch (value.face) {
+        case MIN_X_FACE:
+            faceName = "MIN_X_FACE";
+            break;
+        case MAX_X_FACE:
+            faceName = "MAX_X_FACE";
+            break;
+        case MIN_Y_FACE:
+            faceName = "MIN_Y_FACE";
+            break;
+        case MAX_Y_FACE:
+            faceName = "MAX_Y_FACE";
+            break;
+        case MIN_Z_FACE:
+            faceName = "MIN_Z_FACE";
+            break;
+        case MAX_Z_FACE:
+            faceName = "MAX_Z_FACE";
+            break;
+    }
+    obj.setProperty("face", faceName);
+    return obj;
+}
+
+void rayToVoxelIntersectionResultFromScriptValue(const QScriptValue& object, RayToVoxelIntersectionResult& value) {
+    value.intersects = object.property("intersects").toVariant().toBool();
+    QScriptValue voxelValue = object.property("voxel");
+    if (voxelValue.isValid()) {
+        voxelDetailFromScriptValue(voxelValue, value.voxel);
+    }
+    value.distance = object.property("distance").toVariant().toFloat();
+
+    QString faceName = object.property("face").toVariant().toString();
+    if (faceName == "MIN_X_FACE") {
+        value.face = MIN_X_FACE;
+    } else if (faceName == "MAX_X_FACE") {
+        value.face = MAX_X_FACE;
+    } else if (faceName == "MIN_Y_FACE") {
+        value.face = MIN_Y_FACE;
+    } else if (faceName == "MAX_Y_FACE") {
+        value.face = MAX_Y_FACE;
+    } else if (faceName == "MIN_Z_FACE") {
+        value.face = MIN_Z_FACE;
+    } else {
+        value.face = MAX_Z_FACE;
+    };
+}
+
+
 
 

libraries/voxels/src/VoxelDetail.h

@@ -12,6 +12,7 @@
 
 #include <QtScript/QScriptEngine>
 
+#include <AABox.h>
 #include <SharedUtil.h>
 #include "VoxelConstants.h"
 
@@ -32,5 +33,18 @@ void registerVoxelMetaTypes(QScriptEngine* engine);
 QScriptValue voxelDetailToScriptValue(QScriptEngine* engine, const VoxelDetail& color);
 void voxelDetailFromScriptValue(const QScriptValue &object, VoxelDetail& color);
 
+class RayToVoxelIntersectionResult {
+public:
+    RayToVoxelIntersectionResult();
+    bool intersects;
+    VoxelDetail voxel;
+    float distance;
+    BoxFace face;
+};
+
+Q_DECLARE_METATYPE(RayToVoxelIntersectionResult)
+
+QScriptValue rayToVoxelIntersectionResultToScriptValue(QScriptEngine* engine, const RayToVoxelIntersectionResult& results);
+void rayToVoxelIntersectionResultFromScriptValue(const QScriptValue& object, RayToVoxelIntersectionResult& results);
 
 #endif /* defined(__hifi__VoxelDetail__) */

libraries/voxels/src/VoxelsScriptingInterface.cpp

@@ -41,3 +41,25 @@ void VoxelsScriptingInterface::eraseVoxel(float x, float y, float z, float scale
     getVoxelPacketSender()->queueVoxelEditMessages(PacketTypeVoxelErase, 1, &deleteVoxelDetail);
 }
 
+
+RayToVoxelIntersectionResult VoxelsScriptingInterface::findRayIntersection(const PickRay& ray) {
+    RayToVoxelIntersectionResult result;
+    if (_tree) {
+        if (_tree->tryLockForRead()) {
+            OctreeElement* element;
+            result.intersects = _tree->findRayIntersection(ray.origin, ray.direction, element, result.distance, result.face);
+            if (result.intersects) {
+                VoxelTreeElement* voxel = (VoxelTreeElement*)element;
+                result.voxel.x = voxel->getCorner().x;
+                result.voxel.y = voxel->getCorner().y;
+                result.voxel.z = voxel->getCorner().z;
+                result.voxel.s = voxel->getScale();
+                result.voxel.red = voxel->getColor()[0];
+                result.voxel.green = voxel->getColor()[1];
+                result.voxel.blue = voxel->getColor()[2];
+            }
+            _tree->unlock();
+        }
+    }
+    return result;
+}

libraries/voxels/src/VoxelsScriptingInterface.h

@@ -12,18 +12,22 @@
 #include <QtCore/QObject>
 
 #include <OctreeScriptingInterface.h>
+#include <RegisteredMetaTypes.h>
 
 #include "VoxelConstants.h"
 #include "VoxelEditPacketSender.h"
+#include "VoxelTree.h"
 
 /// handles scripting of voxel commands from JS passed to assigned clients
 class VoxelsScriptingInterface : public OctreeScriptingInterface {
     Q_OBJECT
-public:    
+public:
+    VoxelsScriptingInterface() : _tree(NULL) {};
     VoxelEditPacketSender* getVoxelPacketSender() { return (VoxelEditPacketSender*)getPacketSender(); }
 
     virtual NodeType_t getServerNodeType() const { return NodeType::VoxelServer; }
     virtual OctreeEditPacketSender* createPacketSender() { return new VoxelEditPacketSender(); }
+    void setVoxelTree(VoxelTree* tree) { _tree = tree; }
 
 public slots:
     /// queues the creation of a voxel which will be sent by calling process on the PacketSender
@@ -53,8 +57,12 @@ public slots:
     /// \param scale the scale of the voxel (in meter units)
     void eraseVoxel(float x, float y, float z, float scale);
 
+    /// If the scripting context has visible voxels, this will determine a ray intersection
+    RayToVoxelIntersectionResult findRayIntersection(const PickRay& ray);
+
 private:
     void queueVoxelAdd(PacketType addPacketType, VoxelDetail& addVoxelDetails);
+    VoxelTree* _tree;
 };
 
 #endif /* defined(__hifi__VoxelsScriptingInterface__) */

voxel-edit/CMakeLists.txt

@@ -13,9 +13,11 @@ include(${MACRO_DIR}/IncludeGLM.cmake)
 include_glm(${TARGET_NAME} ${ROOT_DIR})
 
 include(${MACRO_DIR}/SetupHifiProject.cmake)
-
 setup_hifi_project(${TARGET_NAME} TRUE)
 
+find_package(Qt5Script REQUIRED)
+qt5_use_modules(${TARGET_NAME} Script)
+
 # link in the shared library
 include(${MACRO_DIR}/LinkHifiLibrary.cmake)
 link_hifi_library(shared ${TARGET_NAME} ${ROOT_DIR})