Added tree, fixed imgui crash, changed how scenenode behaves

deploy/data/ColorMap.jpg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ef5565c529081f035c2a272b7e6f920e0b33ede3f0acf60c913f79cd7254c38
+size 998404

deploy/data/Grass00_Color01.jpg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4320913d741a11f8494d8bfee32fe1ec6a3eadea767bd5b58bbaf1abc5ea4571
+size 1122793

deploy/data/Grass00_Normal02.jpg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c333ce51caaa31f73433958ed92ab1c929b0fa2e465d4cc1a7e0bd85ebd1a6a6
+size 1183022

deploy/data/Grass00_Transparecy01.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b595bef300d4b2b26ce7332f4731fad75aadff62e3f116fbb480d376d693590b
+size 120571

deploy/data/HeightMap.jpg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae822dec7735ae6ac1f01fb8c176031d9868cae784d966a5ff5b554acd454c02
+size 1863853

deploy/data/Tree01.mtl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d24deee892de3ef3b9b688efdf33b4cd5c3557fb0cb1aeb33607b62770972dcd
+size 369

deploy/data/Tree01.obj

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03ee3df999e01bd004cebec7bb782fbdd9bcec6084e74a09d4e4fe0247282281
+size 1947443

deploy/data/Tree01_Bark_albedo.jpg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c73b46baf07a0b889885c64c2d5a7d3027d8600e911067e2a715faf6cbd90fca
+size 267996

deploy/data/Tree01_Bark_normals.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3d70c05a2ac42bfdfc6ef5bcbb43d5af6c16dd98f7885e4f73a32c345d6bd96
+size 2139284

deploy/data/Tree01_Bark_roughness.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4abfea7a19bb381686dad653c2448464f2c59c2673173340c7ccee65de28e1af
+size 811575

deploy/data/Tree01_Leaves_albedo.jpg

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a44ca584ebde2ff39ae82b62873dfead09af3125db6678b765ea5259e37d2adc
+size 1166620

deploy/data/Tree01_Leaves_alpha.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e198f6856d4fbab967f4c9dded854c325432c7e5613f9d6f457aac1fb9ed9e7a
+size 203100

deploy/data/Tree01_Leaves_normals.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ca55cc1407ff1e68932439531e2091e06040c6e159b9b894a5f24e411ce5741
+size 6556000

deploy/data/Tree01_Leaves_roughness.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b022701249a4e1a1b80a0c685a05cdbcd11f80ebe4b99a3a789dbdddfa9e7a87
+size 6833993

src/engine.cpp

@@ -64,6 +64,7 @@ void Engine::createWindow(std::string title,
                               style,
                               sf::ContextSettings(24, 8, 0, 3, 3, sf::ContextSettings::Attribute::Core));
     m_window->setFramerateLimit(60);
+    ImGui::CreateContext();
     m_input = new Input(m_window);
     m_renderer->initGL(w, h);
     m_sparrowshell = new SparrowShell(m_window);

src/scene/gui/buttonshape.h

@@ -3,7 +3,6 @@
 
 #include "glm/vec2.hpp"
 
-class MeshNode;
 class BackGroundNode;
 
 class ButtonShape

src/scene/scenenode.cpp

@@ -6,6 +6,7 @@
 #include <SparrowRenderer/mesh.h>
 #include <bullet/btBulletCollisionCommon.h>
 #include <bullet/btBulletDynamicsCommon.h>
+#include "tools/utils.h"
 
 Engine &SceneNode::getEngine()
 {
@@ -273,3 +274,15 @@ void SceneNode::setRigidBody(btRigidBody* body)
     if(m_rigidBody != nullptr)
         m_rigidBody->setUserPointer(this);
 }
+
+SceneNode* SceneNode::clone()
+{
+    SceneNode* node = new SceneNode(m_script);
+    node->setMesh(getMesh());
+    node->setTransform(getTransform());
+    node->setLight(getLight());
+    node->setRigidBody(new btRigidBody(m_rigidBody->getInvMass(), node->getMotionState(), m_rigidBody->getCollisionShape()));
+    for(SceneNode* child : m_children)
+        node->addChild(child->clone());
+    return node;
+}

src/scene/scenenode.h

@@ -157,6 +157,9 @@ public:
     void setRigidBody(btRigidBody* body);
     btRigidBody* getRigidBody() { return m_rigidBody; }
 
+    /// the scene node clones itself, with no parent
+    virtual SceneNode* clone();
+
     // global engine methods
     Engine& getEngine();
 };

src/sparrowshell/scriptnode.cpp

@@ -75,9 +75,6 @@ void ScriptNode::version(){
     oss.str("");
     oss << " SparrowRenderer version: "<< SparrowRenderer_VERSION_MAJOR << "." << SparrowRenderer_VERSION_MINOR;
     this->getEngine().getShell()->out(oss.str());
-    oss.str("");
-    oss << " SparrowSerializer version: "<< SparrowSerializer_VERSION_MAJOR << "." << SparrowSerializer_VERSION_MINOR;
-    this->getEngine().getShell()->out(oss.str());
 }
 
 void ScriptNode::clear(){

src/test/main.cpp

@@ -32,7 +32,7 @@
 
 #include "scene/gui/backgroundnode.h"
 
-#include "potator.h"
+//#include "potator.h"
 #include "SparrowSerializer/serializationmanager.h"
 #include "SparrowSerializer/serializable.h"
 #include <fstream>
@@ -118,27 +118,38 @@ void generateTerrain(SceneTree *scene, btDiscreteDynamicsWorld *world)
 
 void generateSponza(SceneTree *scene, btDiscreteDynamicsWorld *world)
 {
-    SceneNode* sponzaContainer = new SceneNode();
-    scene->getRootObject()->addChild(sponzaContainer);
     Loader::setTexDirectory("data/sponza/");
-    std::vector<Mesh*> meshes = Loader::loadMesh("sponza.obj");
+    SceneNode* sponzaContainer = Loader::loadMesh("sponza.obj");
     Loader::setTexDirectory("data/");
-    for(Mesh* m : meshes)
+    if(sponzaContainer != nullptr && sponzaContainer->getChildren().size() > 0)
     {
-        if(m->getName().find("fabric") != std::string::npos)
+        const std::vector<SceneNode*> children = sponzaContainer->getChildren();
-            delete m; // moyen crade de se débarasser temporairement des rideaux
+        for(SceneNode* node : children)
-        else
         {
-            m->initGL();
+            if(node->getMesh()->getName().find("fabric") != std::string::npos)
-            SceneNode *node = new SceneNode();
+            {
-            node->setMesh(m);
+                // moyen crade de se débarasser des rideaux
-            node->getGeometryNode()->modelMatrix = glm::scale(glm::mat4(), glm::vec3(0.01f));
+                sponzaContainer->removeChild(node);
-            node->setTransform(node->getGeometryNode()->modelMatrix);
+                node->destroyWhenOrphan();
-            sponzaContainer->addChild(node);
+            }
-            btRigidBody* body = utils::buildStaticCollider(node->getGeometryNode());
+            else
-            node->setRigidBody(body);
+            {
-            world->addRigidBody(body);
+                // scale sponza before generating the static collider
+                glm::mat4 scaleMatrix = glm::scale(glm::mat4(), glm::vec3(0.01f));
+                node->getGeometryNode()->modelMatrix = scaleMatrix;
+                node->setTransform(scaleMatrix);
+                btRigidBody* body = utils::buildStaticCollider(node->getGeometryNode());
+                node->setRigidBody(body);
+                world->addRigidBody(body);
+            }
         }
+        scene->getRootObject()->addChild(sponzaContainer);
+    }
+    else
+    {
+        fprintf(stderr, "failed to load sponza");
+        if(sponzaContainer)
+            delete sponzaContainer;
     }
 }
 
@@ -206,8 +217,8 @@ public:
         scene->setMainCamera(m_player->getCamera());
 
         //potator
-        Potator *potator = new Potator(m_player, DefaultKeysMap::MAIN_ACTION, DefaultKeysMap::SECONDARY_ACTION, DefaultKeysMap::TERTIARY_ACTION);
+        //Potator *potator = new Potator(m_player, DefaultKeysMap::MAIN_ACTION, DefaultKeysMap::SECONDARY_ACTION, DefaultKeysMap::TERTIARY_ACTION);
-        scene->getRootObject()->addChild(potator);
+        //scene->getRootObject()->addChild(potator);
 
         //lighting
         Texture* skyboxTexture = RESOURCE_GET(Texture, "radiance");
@@ -249,21 +260,17 @@ public:
         else if(m_config->scene == "sandbox")
         {
             sun->initShadowMap(4096);
-            SceneNode* sandboxContainer = new SceneNode();
+            SceneNode* sandbox = Loader::loadMesh("sandbox.obj");
-            scene->getRootObject()->addChild(sandboxContainer);
+            btRigidBody* body = utils::buildStaticCollider(sandbox->getGeometryNode());
-            std::vector<Mesh*> meshes = Loader::loadMesh("sandbox.obj");
+            sandbox->setRigidBody(body);
-            for(Mesh* m : meshes)
+            scene->getPhysics()->addRigidBody(body);
-            {
+            scene->getRootObject()->addChild(sandbox);
-                m->initGL();
-                SceneNode *node = new SceneNode();
-                node->setMesh(m);
-                sandboxContainer->addChild(node);
-                btRigidBody* body = utils::buildStaticCollider(node->getGeometryNode());
-                node->setRigidBody(body);
-                scene->getPhysics()->addRigidBody(body);
-            }
             m_player->setPosition(0.f, 1.4f, 0.f);
             sun->setShadowView(glm::vec3(80));
+
+            // adding tree
+            SceneNode* tree = Loader::loadMesh("Tree01.obj");
+            scene->getRootObject()->addChild(tree);
         }
 
         scene->getRootObject()->addChild(sunLight);

src/test/potator.cpp

@@ -13,6 +13,48 @@
 #include <imgui/imgui.h>
 
 #define PHYSICS_SHAPES_OFFSET 0.0025f
+/*
+class GibScript : public SceneNode::Script
+{
+    GibScript(const std::string &modelPath, btCollisionShape* shape, float mass) :
+        m_shape(shape),
+        m_mass(mass)
+    {
+        // preload model
+        Loader::loadMesh(modelPath);
+    }
+
+    void begin(SceneNode* node)
+    {
+        glm::vec3 pos(0, 10, 0);
+        glm::vec3 dir(0, 1, 0);
+        if(m_player != nullptr)
+        {
+            dir = m_player->getDirection();
+            pos = m_player->getEyePosition() + dir*2.f;
+        }
+        float throwForce = 5.f;
+
+        for(Mesh * m : m_bottleMeshes)
+        {
+            SceneNode* meshNode = new SceneNode();
+            meshNode->setMesh(m);
+            node->addChild(meshNode);
+        }
+        createGib(node, m_bottleShape, m_bottleMass, pos, dir*throwForce, 30000);
+    }
+
+    void update(SceneNode* node)
+    {
+
+    }
+
+private:
+    std::vector<Mesh*> m_meshes;
+    btCollisionShape* m_shape;
+    float m_mass;
+    int m_action;
+};
 
 Potator::Potator(PlayerCharacterNode * player,
         int shield_action,
@@ -23,13 +65,7 @@ Potator::Potator(PlayerCharacterNode * player,
     m_throwBottleAction(bottle_action),
     m_throwObjectAction(object_action)
 {
-    // creating shield
-    m_shieldMeshes = Loader::loadMesh("shield.obj");
-    for(Mesh* m : m_shieldMeshes)
-        m->initGL();
-
     btCompoundShape* shieldShape = new btCompoundShape();
-
     btTransform woodTransform = btTransform::getIdentity();
     woodTransform.setRotation(btQuaternion(0, 3.1416f, 0));
     shieldShape->addChildShape(woodTransform, new btCylinderShapeZ(btVector3(0.57f + PHYSICS_SHAPES_OFFSET, 0.57f + PHYSICS_SHAPES_OFFSET, 0.03f + PHYSICS_SHAPES_OFFSET)));
@@ -37,15 +73,9 @@ Potator::Potator(PlayerCharacterNode * player,
     guardTransform.setOrigin(btVector3(0.f, 0.f, -0.035f));
     shieldShape->addChildShape(guardTransform, new btSphereShape(0.08 + PHYSICS_SHAPES_OFFSET));
 
-    m_shieldShape = shieldShape;
+    m_shieldScript = new GibScript("shield.obj", shieldShape, 0.5f);
-
-    m_shieldMass = 0.5f;
 
     // creating bottle
-    m_bottleMeshes = Loader::loadMesh("bottle.obj");
-    for(Mesh* m : m_bottleMeshes)
-        m->initGL();
-
     btCompoundShape* bottleShape = new btCompoundShape();
     btTransform ballTransform = btTransform::getIdentity();
     ballTransform.setOrigin(btVector3(0.f, 0.098f, 0.f));
@@ -56,15 +86,10 @@ Potator::Potator(PlayerCharacterNode * player,
     btTransform neckTransform = btTransform::getIdentity();
     neckTransform.setOrigin(btVector3(0.f, 0.26f, 0.f));
     bottleShape->addChildShape(neckTransform, new btCylinderShape(btVector3(0.03f + PHYSICS_SHAPES_OFFSET, 0.08f + PHYSICS_SHAPES_OFFSET, 0.03f + PHYSICS_SHAPES_OFFSET)));
-    m_bottleShape = bottleShape;
 
-    m_bottleMass = 0.03f;
+    m_bottleScript = new GibScript("bottle.obj", bottleShape, 0.5f);
 
     // creating sword :
-    m_swordMeshes = Loader::loadMesh("sword.obj");
-    for(Mesh* m : m_swordMeshes)
-        m->initGL();
-
     btCompoundShape* swordShape = new btCompoundShape();
 
     btVector3 guardBox = btVector3(0.03 + PHYSICS_SHAPES_OFFSET, 0.04 + PHYSICS_SHAPES_OFFSET, 0.25 + PHYSICS_SHAPES_OFFSET);
@@ -74,8 +99,7 @@ Potator::Potator(PlayerCharacterNode * player,
     bladeTransform.setOrigin(btVector3(0.f, 0.486705f, 0.f));
     swordShape->addChildShape(bladeTransform, new btConeShape(0.07 + PHYSICS_SHAPES_OFFSET, 2.15 + PHYSICS_SHAPES_OFFSET));
 
-    m_swordShape = swordShape;
+    m_swordScript = new GibScript("sword.obj", swordShape, 0.03f);
-    m_swordMass = 0.5f;
 }
 
 void Potator::throwShield()
@@ -158,7 +182,7 @@ void Potator::update()
                 throwSword();
         }
     }
-/*
+
     ImGui::Begin("Potator");
     if(ImGui::Button("Load pack"))
         LoadingThread::get()->loadResourcePack("woodbox");
@@ -172,5 +196,5 @@ void Potator::update()
         m_scene->registerMeshType(m_cubeMesh->getFlags());
     }
     ImGui::End();
-    */
 }
+*/

src/test/potator.h

@@ -6,25 +6,15 @@
 
 class PlayerCharacterNode;
 class Mesh;
-
+class GibScript;
+/*
 class Potator : public GibGeneratorNode
 {
     PlayerCharacterNode *m_player;
-    int m_throwShieldAction;
-    int m_throwBottleAction;
-    int m_throwObjectAction;
 
-    std::vector<Mesh*> m_shieldMeshes;
+    GibScript* m_shieldScript;
-    btCollisionShape* m_shieldShape;
+    GibScript* m_bottleScript;
-    float m_shieldMass;
+    GibScript* m_swordScript;
-
-    std::vector<Mesh*> m_bottleMeshes;
-    btCollisionShape* m_bottleShape;
-    float m_bottleMass;
-
-    std::vector<Mesh*> m_swordMeshes;
-    btCollisionShape* m_swordShape;
-    float m_swordMass;
 
     void throwShield();
     void throwBottle();
@@ -38,11 +28,7 @@ public:
 
     void setPlayer(PlayerCharacterNode *player) { m_player = player; }
 
-    void setShieldThrowingAction(int action) { m_throwShieldAction = action; }
-    void setSphereThrowingAction(int action) { m_throwBottleAction = action; }
-    void setObjectThrowingAction(int action) { m_throwObjectAction = action; }
-
     virtual void update();
-};
+};*/
 
 #endif // POTATOR_H

src/tools/loader.cpp

@@ -10,6 +10,7 @@
 #include "SparrowRenderer/texture.h"
 #include "utils.h"
 #include "font.h"
+#include "scene/scenenode.h"
 
 #include <iostream>
 
@@ -143,7 +144,11 @@ Font* Loader::loadFont(const std::string &description_file, const std::string &t
     return font;
 }
 
-std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
+SceneNode* Loader::loadMesh(const std::string &filename){
+    MeshNode* node = RESOURCE_GET(MeshNode, filename);
+    if(node != nullptr)
+        return node->clone();
+
     std::vector<Mesh*> meshes;
 
     std::vector<glm::vec3> pos;
@@ -165,7 +170,7 @@ std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
     if(!file.is_open())
     {
         fprintf(stderr, "can't load %s.\n", filename.c_str());
-        return meshes;
+        return nullptr;
     }
 
     Mesh* currentMesh = new Mesh();
@@ -175,7 +180,7 @@ std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
     std::getline(file, line);
     while(!file.eof())
     {
-        if(line.length() == 0)  // line vide
+        if(line.length() == 0)  // empty line
         {
             std::getline(file, line);
             continue;
@@ -264,6 +269,8 @@ std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
                 currentMat = new PBRMaterial();
                 RESOURCE_ADD(currentMat, Material, material_name);
             }
+            currentMesh = new Mesh();
+            meshes.push_back(currentMesh);
             currentMesh->setMaterial(currentMat);
             currentMesh->setName(material_name);
         }
@@ -292,9 +299,27 @@ std::vector<Mesh*> Loader::loadMesh(const std::string &filename){
             if(m->getFlags() & (1 << Mesh::MATERIAL_PBR_NORMAL_MAP))
                 m->computeTangents();
             m->mergeVertices();
+            m->initGL();
         }
     }
-    return meshes;
+
+    node = new SceneNode();
+    RESOURCE_ADD(node, MeshNode, filename);
+    if(meshes.size() == 1)
+    {
+        node->setMesh(meshes.back());
+    }
+    else
+    {
+        for(Mesh* m : meshes)
+        {
+            SceneNode* childNode = new SceneNode();
+            childNode->setMesh(m);
+            node->addChild(childNode);
+        }
+    }
+
+    return node;
 }
 
 void initMaterialTexture(PBRMaterial* mat, PBRMaterial::TextureSlots slot, const std::string & file, int bitsPerPixel = 24)

src/tools/loader.h

@@ -9,6 +9,9 @@
 class Image;
 class Mesh;
 class Font;
+class SceneNode;
+
+typedef SceneNode MeshNode;
 
 class Loader
 {
@@ -20,7 +23,7 @@ public:
     static std::string* loadTextFile(const std::string &filename);
     static std::unordered_map<std::string, std::string>* loadConfigFile(const std::string &filename);
     static Image* loadImage(const std::string &filename, int depth = 24, bool reversed = true);
-    static std::vector<Mesh*> loadMesh(const std::string &filename);
+    static SceneNode* loadMesh(const std::string &filename);
     static Font* loadFont(const std::string &texture, const std::string &description);
     static bool loadMTL(const std::string &filename);
 

src/tools/utils.h

@@ -19,6 +19,10 @@ void initStandardScene();
 //void scale2D(MeshNode*, glm::vec2);
 //void rotate2D(MeshNode* mnode, glm::vec2 center, float angle);
 //void setDepth2D(MeshNode* mnode, float depth);
+
+/**
+ * @warning collisions on static meshes does not work if the transform is modified after the rigidbody construction
+ */
 btRigidBody* buildStaticCollider(GeometryNode* node);
 }