DRW_Vertex parseDwg

gistfile1.cpp

bool DRW_Vertex::parseDwg2D(DRW::Version version, dwgBuffer *buf){
    bool ret = DRW_Entity::parseDwg(version, buf);
    if (!ret)
        return ret;
    DBG("\n***************************** parsing vertex *********************************************\n");
    

    /* Flags EC 70 NOT bit-pair-coded. */
    /** @todo investigate what an EC is */ Q_ASSERT(false);
    
    
    /** @todo NOTE THAT THE Z SEEMS TO ALWAYS BE 0.0! The Z must be taken
    from the 2D POLYLINE elevation. */
    basePoint.x = buf->getBitDouble(); /* Point 3BD 10 */
    basePoint.y = buf->getBitDouble();
    basePoint.z = buf->getBitDouble();
    
    /* Start width BD 40 If it's negative, use the abs val for start AND end
    widths (and note that no end width will be present). This is a compression
    trick for cases where the start and end widths are identical and non-0. */
    stawidth = buf->getBitDouble();
    if ( stawidth < 0 )
    {
        stawidth *= -1;
        endwidth = stawidth;
    }
    else
    {
        /* End width BD 41 Not present if the start width is < 0.0; see above. */
        endwidth = buf->getBitDouble();
    }
    bulge =buf->getBitDouble();/* Bulge BD 42 */
    
    if (version > DRW::AC1021) {//2010+
        /* Vertex ID BL 91 */
        identifier = buf->getBitLong();
    }
    
    /* Tangent dir BD 50 */
    tgdir = buf->getBitDouble();

    /* Common Entity Handle Data */
    ret = DRW_Entity::parseDwgEntHandle(version, buf);
    if (!ret)
        return ret;
    
    /* CRC X --- */
    return buf->isGood();
}

bool DRW_Vertex::parseDwg3D(DRW::Version version, dwgBuffer *buf){
    bool ret = DRW_Entity::parseDwg(version, buf);
    if (!ret)
        return ret;
    DBG("\n***************************** parsing vertex *********************************************\n");
    
    /* Flags EC 70 NOT bit-pair-coded. */
    /** @todo investigate what an EC is */ Q_ASSERT(false);

     basePoint.x = buf->getBitDouble(); /* Point 3BD 10 */
    basePoint.y = buf->getBitDouble();
    basePoint.z = buf->getBitDouble();
   
    /* Common Entity Handle Data */
    ret = DRW_Entity::parseDwgEntHandle(version, buf);
    if (!ret)
        return ret;
            
    /* CRC X --- */
    return buf->isGood();
}

bool DRW_Vertex::parseDwgMesh(DRW::Version version, dwgBuffer *buf){
    bool ret = DRW_Entity::parseDwg(version, buf);
    if (!ret)
        return ret;
    DBG("\n***************************** parsing vertex *********************************************\n");
    
    /** @todo Same as VERTEX (3D) (11) except for type code. 
    TNick: what is the type code? Is the "Flags EC 70" field missing?
    */ Q_ASSERT(false);
    
    /* Common Entity Handle Data */
    ret = DRW_Entity::parseDwgEntHandle(version, buf);
    if (!ret)
        return ret;

    /* CRC X --- */
    return buf->isGood();
}

bool DRW_Vertex::parseDwgPFace(DRW::Version version, dwgBuffer *buf){
    bool ret = DRW_Entity::parseDwg(version, buf);
    if (!ret)
        return ret;
    DBG("\n***************************** parsing vertex *********************************************\n");
    
    /** @todo Same as VERTEX (3D) (11) except for type code.
    R13 .dwg files seem to have color and linetype data for all 
    PFACE VERTEXs (both types), but R12 and SAVEASR12 seem to omit 
    color and linetype when writing out the location VERTEXs. 
    
    TNick: what is the type code? Is the "Flags EC 70" field missing?
    */ Q_ASSERT(false);
    
    /* Common Entity Handle Data */
    ret = DRW_Entity::parseDwgEntHandle(version, buf);
    if (!ret)
        return ret;

    /* CRC X --- */
    return buf->isGood();
}

bool DRW_Vertex::parseDwgPFaceFace(DRW::Version version, dwgBuffer *buf){
    bool ret = DRW_Entity::parseDwg(version, buf);
    if (!ret)
        return ret;
    DBG("\n***************************** parsing vertex *********************************************\n");
    
    /** @todo is a 1-based vertex index (see DXF doc); 
     *
     * TNick: should we convert it to 0 based index? 
     */
    vindex1 = buf->getBitShort(); /* Vert index BS 71 */
    vindex2 = buf->getBitShort(); /* Vert index BS 72 */
    vindex3 = buf->getBitShort(); /* Vert index BS 73 */
    vindex4 = buf->getBitShort(); /* Vert index BS 74 */
    
    /* Common Entity Handle Data */
    ret = DRW_Entity::parseDwgEntHandle(version, buf);
    if (!ret)
        return ret;

    /* CRC X --- */
    return buf->isGood();
}