glc_factory.cpp

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/****************************************************************************

 This file is part of the GLC-lib library.
 Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
 Version 2.0.0, packaged on July 2010.

 http://glc-lib.sourceforge.net

 GLC-lib is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.

 GLC-lib is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with GLC-lib; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*****************************************************************************/


#include "glc_factory.h"
#include "io/glc_objtoworld.h"
#include "io/glc_stltoworld.h"
#include "io/glc_offtoworld.h"
#include "io/glc_3dstoworld.h"
#include "io/glc_3dxmltoworld.h"
#include "io/glc_colladatoworld.h"
#include "io/glc_bsreptoworld.h"

#include "viewport/glc_panmover.h"
#include "viewport/glc_zoommover.h"
#include "viewport/glc_settargetmover.h"
#include "viewport/glc_trackballmover.h"
#include "viewport/glc_turntablemover.h"
#include "viewport/glc_repcrossmover.h"
#include "viewport/glc_reptrackballmover.h"
#include "viewport/glc_flymover.h"
#include "viewport/glc_repflymover.h"
#include "maths/glc_line3d.h"
#include "maths/glc_geomtools.h"

#include "glc_fileformatexception.h"

// init static member
GLC_Factory* GLC_Factory::m_pFactory= NULL;
QGLContext* GLC_Factory::m_pQGLContext= NULL;

// static method
// Return the unique instance of the factory
GLC_Factory* GLC_Factory::instance(const QGLContext *pContext)
{
        if(m_pFactory == NULL)
        {
                m_pFactory= new GLC_Factory(pContext);
        }
        else if ((NULL != pContext) && (m_pQGLContext != pContext))
        {
                m_pQGLContext= const_cast<QGLContext*>(pContext);
        }
        return m_pFactory;
}

// Constructor destructor

// Protected constructor
GLC_Factory::GLC_Factory(const QGLContext *pContext)
{
        m_pQGLContext= (const_cast<QGLContext*>(pContext));
}

// Destructor
GLC_Factory::~GLC_Factory()
{

}

// Create functions

GLC_3DRep GLC_Factory::createPoint(const GLC_Point3d &coord) const
{
        GLC_3DRep newPoint(new GLC_Point(coord));
        return newPoint;
}

GLC_3DRep GLC_Factory::createPoint(double x, double y, double z) const
{
        GLC_3DRep newPoint(new GLC_Point(x, y, z));
        return newPoint;
}


GLC_3DRep GLC_Factory::createPointSprite(float size, GLC_Material* pMaterial) const
{
        GLC_3DRep newPoint(new GLC_PointSprite(size, pMaterial));
        return newPoint;
}

GLC_3DRep GLC_Factory::createLine(const GLC_Point3d& point1, const GLC_Point3d& point2) const
{
        GLC_3DRep newPoint(new GLC_Line(point1, point2));
        return newPoint;
}

GLC_3DRep GLC_Factory::createCircle(double radius, double angle) const
{
        GLC_3DRep newCircle(new GLC_Circle(radius, angle));
        return newCircle;
}

GLC_3DRep GLC_Factory::createBox(double lx, double ly, double lz) const
{

        GLC_3DRep newBox(new GLC_Box(lx, ly, lz));
        return newBox;
}

GLC_3DViewInstance GLC_Factory::createBox(const GLC_BoundingBox& boundingBox) const
{
        const double lx= boundingBox.upperCorner().x() - boundingBox.lowerCorner().x();
        const double ly= boundingBox.upperCorner().y() - boundingBox.lowerCorner().y();
        const double lz= boundingBox.upperCorner().z() - boundingBox.lowerCorner().z();
        GLC_Box* pBox= new GLC_Box(lx, ly, lz);
        GLC_3DViewInstance newBox(pBox);
        newBox.translate(boundingBox.center().x(), boundingBox.center().y()
                                        , boundingBox.center().z());
        return newBox;
}

GLC_3DRep GLC_Factory::createCylinder(double radius, double length) const
{

        GLC_3DRep newCylinder(new GLC_Cylinder(radius, length));
        return newCylinder;
}

GLC_3DRep GLC_Factory::createCone(double radius, double length) const
{
        GLC_3DRep newCone(new GLC_Cone(radius, length));
        return newCone;
}

GLC_3DRep GLC_Factory::createSphere(double radius) const
{
        GLC_3DRep newSphere(new GLC_Sphere(radius));
        return newSphere;
}

GLC_3DRep GLC_Factory::createRectangle(double l1, double l2)
{
        GLC_3DRep newRectangle(new GLC_Rectangle(l1, l2));
        return newRectangle;
}

GLC_3DViewInstance GLC_Factory::createRectangle(const GLC_Point3d& point, const GLC_Vector3d& normal, double l1, double l2)
{
        // Create the rectangle to (0,0) and  z normal
        GLC_3DViewInstance rectangleInstance(createRectangle(l1, l2));

        // Create the plane rotation matrix
        const GLC_Matrix4x4 rotationMatrix(glc::Z_AXIS, normal);
        // Vector from origin to the plane
        rectangleInstance.setMatrix(GLC_Matrix4x4(point) * rotationMatrix);

        return rectangleInstance;
}

GLC_3DViewInstance GLC_Factory::createCuttingPlane(const GLC_Point3d& point, const GLC_Vector3d& normal, double l1, double l2, GLC_Material* pMat)
{
        // Create the rectangle to (0,0) and  z normal
        GLC_Rectangle* pRectangle= new GLC_Rectangle(l1, l2);
        pRectangle->replaceMasterMaterial(pMat);

        GLC_3DViewInstance rectangleInstance(pRectangle);

        // Create the plane rotation matrix
        const GLC_Matrix4x4 rotationMatrix(glc::Z_AXIS, normal);
        // Vector from origin to the plane
        rectangleInstance.setMatrix(GLC_Matrix4x4(point) * rotationMatrix);

        return rectangleInstance;

}

GLC_World GLC_Factory::createWorldFromFile(QFile &file, QStringList* pAttachedFileName) const
{
        GLC_World* pWorld= NULL;
        if (QFileInfo(file).suffix().toLower() == "obj")
        {
                GLC_ObjToWorld objToWorld(m_pQGLContext);
                connect(&objToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= objToWorld.CreateWorldFromObj(file);
                if (NULL != pAttachedFileName)
                {
                        (*pAttachedFileName)= objToWorld.listOfAttachedFileName();
                }
        }
        else if (QFileInfo(file).suffix().toLower() == "stl")
        {
                GLC_StlToWorld stlToWorld;
                connect(&stlToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= stlToWorld.CreateWorldFromStl(file);
        }
        else if (QFileInfo(file).suffix().toLower() == "off")
        {
                GLC_OffToWorld offToWorld;
                connect(&offToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= offToWorld.CreateWorldFromOff(file);
        }
        else if (QFileInfo(file).suffix().toLower() == "3ds")
        {
                GLC_3dsToWorld studioToWorld(m_pQGLContext);
                connect(&studioToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= studioToWorld.CreateWorldFrom3ds(file);
                if (NULL != pAttachedFileName)
                {
                        (*pAttachedFileName)= studioToWorld.listOfAttachedFileName();
                }
        }
        else if (QFileInfo(file).suffix().toLower() == "3dxml")
        {
                GLC_3dxmlToWorld d3dxmlToWorld(m_pQGLContext);
                connect(&d3dxmlToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= d3dxmlToWorld.createWorldFrom3dxml(file, false);
                if (NULL != pAttachedFileName)
                {
                        (*pAttachedFileName)= d3dxmlToWorld.listOfAttachedFileName();
                }
        }
        else if (QFileInfo(file).suffix().toLower() == "dae")
        {
                GLC_ColladaToWorld colladaToWorld(m_pQGLContext);
                connect(&colladaToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= colladaToWorld.CreateWorldFromCollada(file);
                if (NULL != pAttachedFileName)
                {
                        (*pAttachedFileName)= colladaToWorld.listOfAttachedFileName();
                }
        }
        else if (QFileInfo(file).suffix().toLower() == "bsrep")
        {
                GLC_BSRepToWorld bsRepToWorld;
                pWorld= bsRepToWorld.CreateWorldFromBSRep(file);
                emit currentQuantum(100);
        }

        if (NULL == pWorld)
        {
                // File extension not recognize or file not loaded
                QString message(QString("GLC_Factory::createWorldFromFile File ") + file.fileName() + QString(" not loaded"));
                GLC_FileFormatException fileFormatException(message, file.fileName(), GLC_FileFormatException::FileNotSupported);
                throw(fileFormatException);
        }
        GLC_World resulWorld(*pWorld);
        delete pWorld;

        return resulWorld;
}

GLC_World GLC_Factory::createWorldStructureFrom3dxml(QFile &file) const
{
        GLC_World* pWorld= NULL;

        if (QFileInfo(file).suffix().toLower() == "3dxml")
        {
                GLC_3dxmlToWorld d3dxmlToWorld(m_pQGLContext);
                connect(&d3dxmlToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                pWorld= d3dxmlToWorld.createWorldFrom3dxml(file, true);
        }

        if (NULL == pWorld)
        {
                // File extension not recognize or file not loaded
                QString message(QString("GLC_Factory::createWorldStructureFrom3dxml File ") + file.fileName() + QString(" not loaded"));
                GLC_FileFormatException fileFormatException(message, file.fileName(), GLC_FileFormatException::FileNotSupported);
                throw(fileFormatException);
        }
        GLC_World resulWorld(*pWorld);
        delete pWorld;

        return resulWorld;
}

GLC_3DRep GLC_Factory::create3DRepFromFile(const QString& fileName) const
{
        GLC_3DRep rep;

        if ((QFileInfo(fileName).suffix().toLower() == "3dxml") || (QFileInfo(fileName).suffix().toLower() == "3drep"))
        {
                GLC_3dxmlToWorld d3dxmlToWorld(m_pQGLContext);
                connect(&d3dxmlToWorld, SIGNAL(currentQuantum(int)), this, SIGNAL(currentQuantum(int)));
                rep= d3dxmlToWorld.create3DrepFrom3dxmlRep(fileName);
        }

        return rep;

}

GLC_Material* GLC_Factory::createMaterial() const
{
        return new GLC_Material();
}

GLC_Material* GLC_Factory::createMaterial(const GLfloat *pAmbiantColor) const
{
        return new GLC_Material("Material", pAmbiantColor);
}

GLC_Material* GLC_Factory::createMaterial(const QColor &color) const
{
        return new GLC_Material(color);
}

GLC_Material* GLC_Factory::createMaterial(GLC_Texture* pTexture) const
{
        return new GLC_Material(pTexture, "TextureMaterial");
}

GLC_Material* GLC_Factory::createMaterial(const QString &textureFullFileName) const
{
        GLC_Texture* pTexture= createTexture(textureFullFileName);
        return createMaterial(pTexture);
}

GLC_Material* GLC_Factory::createMaterial(const QImage &image) const
{
        GLC_Texture* pTexture= createTexture(image);
        return createMaterial(pTexture);
}

GLC_Texture* GLC_Factory::createTexture(const QString &textureFullFileName) const
{
        return new GLC_Texture(m_pQGLContext, textureFullFileName);
}

GLC_Texture* GLC_Factory::createTexture(const QImage & image, const QString& imageFileName) const
{
        return new GLC_Texture(m_pQGLContext, image, imageFileName);
}

GLC_MoverController GLC_Factory::createDefaultMoverController(const QColor& color, GLC_Viewport* pViewport)
{
        GLC_MoverController defaultController;

        // Pan Mover
        // Create Pan Mover representation
        GLC_RepMover* pRepMover= new GLC_RepCrossMover(pViewport);
        pRepMover->setMainColor(color);
        QList<GLC_RepMover*> listOfRep;
        listOfRep.append(pRepMover);
        // Create the Pan Mover
        GLC_Mover* pMover= new GLC_PanMover(pViewport, listOfRep);
        // Add the Pan Mover to the controller
        defaultController.addMover(pMover, GLC_MoverController::Pan);

        // Zoom Mover
        // Copy the pan Mover representation
        pRepMover= pRepMover->clone();
        listOfRep.clear();
        listOfRep.append(pRepMover);
        // Create the Zoom Mover
        pMover= new GLC_ZoomMover(pViewport, listOfRep);
        // Add the Zoom Mover to the controller
        defaultController.addMover(pMover, GLC_MoverController::Zoom);

        // Set Target Mover
        // Create the Zoom Mover
        pMover= new GLC_SetTargetMover(pViewport);
        // Add the Zoom Mover to the controller
        defaultController.addMover(pMover, GLC_MoverController::Target);

        // Track Ball Mover
        // Copy the pan Mover representation
        pRepMover= pRepMover->clone();
        listOfRep.clear();
        listOfRep.append(pRepMover);
        // Create the track ball representation
        pRepMover= new GLC_RepTrackBallMover(pViewport);
        pRepMover->setMainColor(color);
        listOfRep.append(pRepMover);
        // Create the Track Ball Mover
        pMover= new GLC_TrackBallMover(pViewport, listOfRep);
        // Add the Track ball Mover to the controller
        defaultController.addMover(pMover, GLC_MoverController::TrackBall);

        // Turn Table Mover
        // Create the Turn Table Mover
        pMover= new GLC_TurnTableMover(pViewport);
        // Add the Turn Table Mover to the controller
        defaultController.addMover(pMover, GLC_MoverController::TurnTable);
        // Fly Mover
        listOfRep.clear();
        pRepMover= new GLC_RepFlyMover(pViewport);
        pRepMover->setMainColor(color);
        listOfRep.append(pRepMover);
        // Create the fly mover
        pMover= new GLC_FlyMover(pViewport, listOfRep);
        // Add the fly mover to the controller
        defaultController.addMover(pMover, GLC_MoverController::Fly);

        return defaultController;
}