Add hacky way of creating a new Mesh object

QTProject/mesh.cpp

@@ -177,6 +177,50 @@ Mesh::Mesh(QOpenGLFunctions_4_3_Core *f,QString fileName)
     }
 }
 
+Mesh::Mesh(QOpenGLFunctions_4_3_Core *f, Mesh *mesh, QVector<Vertex> &vertex_buffer, QVector<GLuint> &index_buffer)
+{
+    loaded = false;
+    this->f = mesh->f;
+
+    scene = mesh->scene;
+
+    //Init Materials
+    for (int i = 0; i < mesh->materials.size(); i++) {
+        materials.push_back(mesh->materials[i]);
+    }
+
+    entries.resize(1);
+    entries[0].name = mesh->entries[0].name;
+    entries[0].materialIndex = mesh->entries[0].materialIndex;
+    entries[0].init(f, vertex_buffer, index_buffer);
+
+    rootNode.name = mesh->rootNode.name;
+    rootNode.transformation = mesh->rootNode.transformation;
+    rootNode.meshes.resize(1);
+    rootNode.meshes[0] = 0;
+
+    globalInverseTransform = rootNode.transformation.inverted();
+
+    double amax = std::numeric_limits<float>::max();
+    QVector3D min = QVector3D(amax,amax,amax);
+    QVector3D max = QVector3D(-amax,-amax,-amax);
+
+    findObjectDimension(rootNode,QMatrix4x4(),min,max);
+    qDebug()<<"AABB"<<min<<max;
+
+    float dist = qMax(max.x() - min.x(), qMax(max.y()-min.y(), max.z() - min.z()));
+    float sc = 100.0/dist;
+    QVector3D center = (max - min)/2;
+    QVector3D trans = -(max - center);
+
+    // Apply the scale and translation to a matrix
+    screenTransform.setToIdentity();
+    screenTransform.scale(sc);
+    screenTransform.translate(trans);
+
+    loaded = true;
+}
+
 Mesh::~Mesh()
 {
     entries.clear();

QTProject/mesh.h

@@ -48,6 +48,7 @@ class Mesh
 {
 public:
     Mesh(QOpenGLFunctions_4_3_Core *f,QString filename);
+    Mesh(QOpenGLFunctions_4_3_Core *f, Mesh *mesh, QVector<Vertex> &vertex_buffer, QVector<GLuint> &index_buffer);
     ~Mesh();
 
     void render(QOpenGLShaderProgram *shader, QMatrix4x4 V,QMatrix4x4 P);

QTProject/subdivision.cpp

@@ -58,7 +58,7 @@ Mesh *Subdivision::subdivide(Mesh *mesh) {
     Tables tables = precomputeTables(input);
     Result result = runShader(input, tables);
 
-    return NULL;
+    return new Mesh(f, mesh, result.vertex_buffer, tables.index_buffer);
 }
 
 /**