ADI_ACIS/appmodel.cpp

#include "appmodel.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "ha_part.h"
#include "ha_part_util.h"
#include "roll_hm.hxx"
// HOOPS includes
#include "hc.h"
#include "HStream.h"
#include "HOpcodeShell.h"
#include "HUtility.h"
#include <part_api.hxx>
#include "HTools.h"
#include "ha_rend_options.h"
#include "HIOManager.h"
#include "varray.h"
#include "HBaseView.h"
#include "kernapi.hxx"
#include <QtCore/QDebug>
AppModel::AppModel()
{
        m_bSolidModel = true;
        SetBRepGeometry(true);
        m_mi=0;

       // initialize_ha_part();
        m_pHAPart = ACIS_NEW HA_Part();

        api_part_set_distribution_mode( TRUE );//设置历史分布打开或关闭。
    //	distributed_history(TRUE,TRUE);

        char buffer[1024];
        char pbuffer[POINTER_BUFFER_SIZE];
        PART* pPart = m_pHAPart->GetPart();
        sprintf(buffer,"?Include Library/%s",ptoax(pPart->history_stream(), pbuffer));
        qDebug() << "appmodde buffer" << buffer;
        m_ModelKey = HA_KCreate_Segment(0, buffer);
        HA_Set_Rendering_Options("segment pattern = ?Include Library/history/entity");//提供对如何通过HOOPS/ACIS网格管理器将ACIS对象渲染为HOOPS对象的控制
}
AppModel::~AppModel()
{
    // Model cleanup : delete all the entities from the
    // partition associated with this model
    DeleteAllEntities();

    if(m_pHAPart)
    {
        ACIS_DELETE m_pHAPart;
        m_pHAPart = NULL;
    }
   // terminate_ha_part();

    if(m_mi)
    {
        delete m_mi;
        m_mi = 0;
    }
}
// Delete all the entities in the current model from the
// modeler and associated HOOPS geometry
void AppModel::DeleteAllEntities()
{
// 	HA_Delete_Entity_Geometry(m_entityList);
// 	api_del_entity_list(m_entityList);
// 	m_entityList.clear();
    ENTITY_LIST elist;
    m_pHAPart->GetPart()->get_entities(elist);
    elist.init();
    ENTITY* pEnt = NULL;
    while((pEnt= elist.next())!= NULL)
    {
        m_pHAPart->RemoveEntity(pEnt);
    }
    api_del_entity_list(elist);
    elist.clear();
}
void AppModel::AddAcisEntity( ENTITY* entity )
{
    if(m_pHAPart)
    {
       api_facet_entity( entity);
       m_pHAPart->AddEntity(entity);
    }
}
void AppModel::AddAcisEntitiesToPart( ENTITY_LIST& list)
{
    if(m_pHAPart)
    {
        api_facet_bodies( list);
        ENTITY* entity = list.first();
        while (entity)
        {
            m_pHAPart->AddEntity(entity);
            entity = list.next();
        }
    }
}
void AppModel::RemoveAcisEntity( ENTITY* entity )
{
    if(m_pHAPart)
    {
        m_pHAPart->RemoveEntity(entity);
    }
}

void AppModel::UpdateAcisEntity( ENTITY* entity )
{
    if(m_pHAPart)
    {
        m_pHAPart->UpdateEntity(entity);
    }
}

void AppModel::AddAcisEntities( const ENTITY_LIST& entityList )
{
    if(m_pHAPart)
    {
        m_pHAPart->AddEntities(entityList);
    }
}

void AppModel::DeleteAcisEntity( ENTITY* entity)
{
    // delete from ACIS
    if (m_pHAPart)
    {
        m_pHAPart->RemoveEntity(entity);
    }
    api_del_entity(entity);
}

void AppModel::DeleteAcisEntities( ENTITY_LIST& elist)
{
    // delete from HOOPS
//	HA_Delete_Entity_Geometry(elist);
    // delete from ACIS
    elist.init();
    ENTITY* pEnt = NULL;
    while((pEnt = elist.next()) != NULL)
    {
        m_pHAPart->RemoveEntity(pEnt);
    }

    api_del_entity_list(elist);
}

// our application-specific read function
HFileInputResult AppModel::Read(const char * FileName)
{

    unsigned int i;
    HFileInputResult success = InputOK;

    // get the file extension
    char extension[120];
    HUtility::FindFileNameExtension(FileName, extension);
    // read the file into the model object's model segment
    HC_Open_Segment_By_Key(m_ModelKey);
        HC_Open_Segment("main");

            if  (streq(extension,"sat"))
            {
                m_bSolidModel = true;
                SetBRepGeometry(true);
//				m_pHAPart->LoadFile(FileName,true);

                int depth = 0;
                outcome result;
                api_part_start_state(depth);
                {
                    API_BEGIN
                    {
                        ENTITY_LIST elist;
                        FILE * fp = NULL;
                        logical res = TRUE;
                        fp = fopen(FileName, "r");
                        res = (fp != NULL);
                        if (res)
                        {
                            result = api_restore_entity_list(fp, TRUE, elist);
                            res = result.ok();
                        }
                        if (fp)
                            fclose(fp);

                        if (res)
                        {
                            ENTITY* entity = 0;
                            elist.init();
                            while ((entity = elist.next()) != 0)
                                AddAcisEntity(entity);
                        }
                    }
                    API_END
                }
                api_part_note_state(result, depth);
            }
            else if  (streq(extension,"sab"))
            {
                m_bSolidModel = true;
                SetBRepGeometry(true);
//				m_pHAPart->LoadFile(FileName,false);

                int depth = 0;
                outcome result;
                api_part_start_state(depth);
                {
                    API_BEGIN
                    {
                        ENTITY_LIST elist;
                        FILE * fp = NULL;
                        logical res = TRUE;
                        fp = fopen(FileName, "r");
                        res = (fp != NULL);
                        if (res)
                        {
                            result = api_restore_entity_list(fp, FALSE, elist);
                            res = result.ok();
                        }
                        if (fp)
                            fclose(fp);

                        if (res)
                        {
                            ENTITY* entity = 0;
                            elist.init();
                            while ((entity = elist.next()) != 0)
                                AddAcisEntity(entity);
                        }
                    }
                    API_END
                }
                api_part_note_state(result, depth);
            }
            else if (streq(extension,"asf"))
            {
                m_bSolidModel = true;
                SetBRepGeometry(true);

                HStreamFileToolkit tk;
               // tk.SetOpcodeHandler (TKE_Comment, new TK_PSComment(this));
                TK_Status status = HTK_Read_Stream_File( FileName, &tk );
                if( status != TK_Complete )
                    success = InputFail;
            }
            else
            {
                // No special read - let the base class handle
                m_bSolidModel = false;
                success = HBaseModel::Read(FileName);
            }

        HC_Close_Segment();
    HC_Close_Segment();

    return success;
}

// our application-specific write function
bool AppModel::Write(const char * FileName, HBaseView * view,
                                    int version, int width, int height)
{


    unsigned int i;
    bool success = true;

    // get the file extension
    char extension[120];
    HUtility::FindFileNameExtension(FileName, extension);

    if (streq(extension,"sat"))
    {
        ENTITY_LIST savelist;
        GetEntityList(savelist);

        if (savelist.count() > 0)
            HA_Write_Sat_File(FileName, savelist);
    }
    else if (streq(extension,"png"))
    {
        HOutputHandlerOptions options;
        VCharArray width_str(128), height_str(128), temp(128), xpixels_str(128);
        HC_Open_Segment_By_Key(view->GetViewKey());
            /* Get the size in milimeters. */
            HC_Show_Device_Info(".", "size", temp);
            HC_Parse_String(temp, ",", 0, width_str);
            HC_Parse_String(temp, ",", 1, height_str);

            /* Get the pixels in the x direction so we can find DPI. */
            HC_Show_Device_Info(".", "pixels", temp);
            HC_Parse_String(temp, ",", 0, xpixels_str);
        HC_Close_Segment();

        /* Save off the window width and height in inches. */
        options.WindowWidth(atof(width_str)/2.54f);
        options.WindowHeight(atof(height_str)/2.54f);

        /* DPI = xpixels / width in inches; */
        options.ImageDpi(atoi(xpixels_str) / options.WindowWidth());

        HBaseModel::WriteWithOptions(FileName, view, &options);
    }
    else
    {
        if(!HBaseModel::Write(FileName, view, width, height))
            success = false;
    }

    return success;
}

logical AppModel::Undo()
{
    return m_pHAPart->RollBack();
}

logical AppModel::Redo()
{
    return m_pHAPart->RollForward();
}

logical AppModel::CanUndo()
{
    PART* pPart = m_pHAPart->GetPart();
    HISTORY_STREAM* hs = pPart->history_stream();
    if (hs)
        return (hs->can_roll_back()!=0);
    return false;
}

logical AppModel::CanRedo()
{
    PART* pPart = m_pHAPart->GetPart();
    HISTORY_STREAM* hs = pPart->history_stream();
    if (hs)
        return (hs->can_roll_forward()!=0);
    return false;
}

void AppModel::GetEntityList(ENTITY_LIST& elist)
{
    if (m_pHAPart != NULL)
    {
        PART* pPart = m_pHAPart->GetPart();
        if(pPart != NULL)
        {
            pPart->get_entities(elist);
        }
    }
}