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dxf.cpp
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dxf.cpp
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// dxf.cpp
// Copyright (c) 2009, Dan Heeks
// This program is released under the BSD license. See the file COPYING for details.
// modified 2018 wandererfan
#include "PreCompiled.h"
// required by windows for M_PI definition
#define _USE_MATH_DEFINES
#include <cmath>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
#include "dxf.h"
#include <App/Application.h>
#include <Base/Console.h>
#include <Base/FileInfo.h>
#include <Base/Interpreter.h>
#include <Base/Stream.h>
#include <Base/Vector3D.h>
using namespace std;
Base::Vector3d toVector3d(const double* a)
{
Base::Vector3d result;
result.x = a[0];
result.y = a[1];
result.z = a[2];
return result;
}
CDxfWrite::CDxfWrite(const char* filepath)
: // TODO: these should probably be parameters in config file
// handles:
// boilerplate 0 - A00
// used by dxf.cpp A01 - FFFE
// ACAD HANDSEED FFFF
m_handle(0xA00)
, // room for 2560 handles in boilerplate files
// m_entityHandle(0x300), //don't need special ranges for handles
// m_layerHandle(0x30),
// m_blockHandle(0x210),
// m_blkRecordHandle(0x110),
m_polyOverride(false)
, m_layerName("none")
{
// start the file
m_fail = false;
m_version = 12;
Base::FileInfo fi(filepath);
m_ofs = new Base::ofstream(fi, ios::out);
m_ssBlock = new std::ostringstream();
m_ssBlkRecord = new std::ostringstream();
m_ssEntity = new std::ostringstream();
m_ssLayer = new std::ostringstream();
if (!(*m_ofs)) {
m_fail = true;
return;
}
m_ofs->imbue(std::locale("C"));
}
CDxfWrite::~CDxfWrite()
{
delete m_ofs;
delete m_ssBlock;
delete m_ssBlkRecord;
delete m_ssEntity;
delete m_ssLayer;
}
void CDxfWrite::init()
{
writeHeaderSection();
makeBlockRecordTableHead();
makeBlockSectionHead();
}
//! assemble pieces into output file
void CDxfWrite::endRun()
{
makeLayerTable();
makeBlockRecordTableBody();
writeClassesSection();
writeTablesSection();
writeBlocksSection();
writeEntitiesSection();
writeObjectsSection();
(*m_ofs) << " 0" << endl;
(*m_ofs) << "EOF";
}
//***************************
// writeHeaderSection
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeHeaderSection()
{
std::stringstream ss;
ss << "FreeCAD v" << App::Application::Config()["BuildVersionMajor"] << "."
<< App::Application::Config()["BuildVersionMinor"] << " "
<< App::Application::Config()["BuildRevision"];
// header & version
(*m_ofs) << "999" << endl;
(*m_ofs) << ss.str() << endl;
// static header content
ss.str("");
ss.clear();
ss << "header" << m_version << ".rub";
std::string fileSpec = m_dataDir + ss.str();
(*m_ofs) << getPlateFile(fileSpec);
}
//***************************
// writeClassesSection
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeClassesSection()
{
if (m_version < 14) {
return;
}
// static classes section content
std::stringstream ss;
ss << "classes" << m_version << ".rub";
std::string fileSpec = m_dataDir + ss.str();
(*m_ofs) << getPlateFile(fileSpec);
}
//***************************
// writeTablesSection
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeTablesSection()
{
// static tables section head end content
std::stringstream ss;
ss << "tables1" << m_version << ".rub";
std::string fileSpec = m_dataDir + ss.str();
(*m_ofs) << getPlateFile(fileSpec);
(*m_ofs) << (*m_ssLayer).str();
// static tables section tail end content
ss.str("");
ss.clear();
ss << "tables2" << m_version << ".rub";
fileSpec = m_dataDir + ss.str();
(*m_ofs) << getPlateFile(fileSpec);
if (m_version > 12) {
(*m_ofs) << (*m_ssBlkRecord).str();
(*m_ofs) << " 0" << endl;
(*m_ofs) << "ENDTAB" << endl;
}
(*m_ofs) << " 0" << endl;
(*m_ofs) << "ENDSEC" << endl;
}
//***************************
// makeLayerTable
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::makeLayerTable()
{
std::string tablehash = getLayerHandle();
(*m_ssLayer) << " 0" << endl;
(*m_ssLayer) << "TABLE" << endl;
(*m_ssLayer) << " 2" << endl;
(*m_ssLayer) << "LAYER" << endl;
(*m_ssLayer) << " 5" << endl;
(*m_ssLayer) << tablehash << endl;
if (m_version > 12) {
(*m_ssLayer) << "330" << endl;
(*m_ssLayer) << 0 << endl;
(*m_ssLayer) << "100" << endl;
(*m_ssLayer) << "AcDbSymbolTable" << endl;
}
(*m_ssLayer) << " 70" << endl;
(*m_ssLayer) << m_layerList.size() + 1 << endl;
(*m_ssLayer) << " 0" << endl;
(*m_ssLayer) << "LAYER" << endl;
(*m_ssLayer) << " 5" << endl;
(*m_ssLayer) << getLayerHandle() << endl;
if (m_version > 12) {
(*m_ssLayer) << "330" << endl;
(*m_ssLayer) << tablehash << endl;
(*m_ssLayer) << "100" << endl;
(*m_ssLayer) << "AcDbSymbolTableRecord" << endl;
(*m_ssLayer) << "100" << endl;
(*m_ssLayer) << "AcDbLayerTableRecord" << endl;
}
(*m_ssLayer) << " 2" << endl;
(*m_ssLayer) << "0" << endl;
(*m_ssLayer) << " 70" << endl;
(*m_ssLayer) << " 0" << endl;
(*m_ssLayer) << " 62" << endl;
(*m_ssLayer) << " 7" << endl;
(*m_ssLayer) << " 6" << endl;
(*m_ssLayer) << "CONTINUOUS" << endl;
for (auto& l : m_layerList) {
(*m_ssLayer) << " 0" << endl;
(*m_ssLayer) << "LAYER" << endl;
(*m_ssLayer) << " 5" << endl;
(*m_ssLayer) << getLayerHandle() << endl;
if (m_version > 12) {
(*m_ssLayer) << "330" << endl;
(*m_ssLayer) << tablehash << endl;
(*m_ssLayer) << "100" << endl;
(*m_ssLayer) << "AcDbSymbolTableRecord" << endl;
(*m_ssLayer) << "100" << endl;
(*m_ssLayer) << "AcDbLayerTableRecord" << endl;
}
(*m_ssLayer) << " 2" << endl;
(*m_ssLayer) << l << endl;
(*m_ssLayer) << " 70" << endl;
(*m_ssLayer) << " 0" << endl;
(*m_ssLayer) << " 62" << endl;
(*m_ssLayer) << " 7" << endl;
(*m_ssLayer) << " 6" << endl;
(*m_ssLayer) << "CONTINUOUS" << endl;
}
(*m_ssLayer) << " 0" << endl;
(*m_ssLayer) << "ENDTAB" << endl;
}
//***************************
// makeBlockRecordTableHead
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::makeBlockRecordTableHead()
{
if (m_version < 14) {
return;
}
std::string tablehash = getBlkRecordHandle();
m_saveBlockRecordTableHandle = tablehash;
(*m_ssBlkRecord) << " 0" << endl;
(*m_ssBlkRecord) << "TABLE" << endl;
(*m_ssBlkRecord) << " 2" << endl;
(*m_ssBlkRecord) << "BLOCK_RECORD" << endl;
(*m_ssBlkRecord) << " 5" << endl;
(*m_ssBlkRecord) << tablehash << endl;
(*m_ssBlkRecord) << "330" << endl;
(*m_ssBlkRecord) << "0" << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbSymbolTable" << endl;
(*m_ssBlkRecord) << " 70" << endl;
(*m_ssBlkRecord) << (m_blockList.size() + 5) << endl;
m_saveModelSpaceHandle = getBlkRecordHandle();
(*m_ssBlkRecord) << " 0" << endl;
(*m_ssBlkRecord) << "BLOCK_RECORD" << endl;
(*m_ssBlkRecord) << " 5" << endl;
(*m_ssBlkRecord) << m_saveModelSpaceHandle << endl;
(*m_ssBlkRecord) << "330" << endl;
(*m_ssBlkRecord) << tablehash << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbSymbolTableRecord" << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbBlockTableRecord" << endl;
(*m_ssBlkRecord) << " 2" << endl;
(*m_ssBlkRecord) << "*MODEL_SPACE" << endl;
// (*m_ssBlkRecord) << " 1" << endl;
// (*m_ssBlkRecord) << " " << endl;
m_savePaperSpaceHandle = getBlkRecordHandle();
(*m_ssBlkRecord) << " 0" << endl;
(*m_ssBlkRecord) << "BLOCK_RECORD" << endl;
(*m_ssBlkRecord) << " 5" << endl;
(*m_ssBlkRecord) << m_savePaperSpaceHandle << endl;
(*m_ssBlkRecord) << "330" << endl;
(*m_ssBlkRecord) << tablehash << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbSymbolTableRecord" << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbBlockTableRecord" << endl;
(*m_ssBlkRecord) << " 2" << endl;
(*m_ssBlkRecord) << "*PAPER_SPACE" << endl;
// (*m_ssBlkRecord) << " 1" << endl;
// (*m_ssBlkRecord) << " " << endl;
}
//***************************
// makeBlockRecordTableBody
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::makeBlockRecordTableBody()
{
if (m_version < 14) {
return;
}
int iBlkRecord = 0;
for (auto& b : m_blockList) {
(*m_ssBlkRecord) << " 0" << endl;
(*m_ssBlkRecord) << "BLOCK_RECORD" << endl;
(*m_ssBlkRecord) << " 5" << endl;
(*m_ssBlkRecord) << m_blkRecordList.at(iBlkRecord) << endl;
(*m_ssBlkRecord) << "330" << endl;
(*m_ssBlkRecord) << m_saveBlockRecordTableHandle << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbSymbolTableRecord" << endl;
(*m_ssBlkRecord) << "100" << endl;
(*m_ssBlkRecord) << "AcDbBlockTableRecord" << endl;
(*m_ssBlkRecord) << " 2" << endl;
(*m_ssBlkRecord) << b << endl;
// (*m_ssBlkRecord) << " 70" << endl;
// (*m_ssBlkRecord) << " 0" << endl;
iBlkRecord++;
}
}
//***************************
// makeBlockSectionHead
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::makeBlockSectionHead()
{
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << "SECTION" << endl;
(*m_ssBlock) << " 2" << endl;
(*m_ssBlock) << "BLOCKS" << endl;
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << "BLOCK" << endl;
(*m_ssBlock) << " 5" << endl;
m_currentBlock = getBlockHandle();
(*m_ssBlock) << m_currentBlock << endl;
if (m_version > 12) {
(*m_ssBlock) << "330" << endl;
(*m_ssBlock) << m_saveModelSpaceHandle << endl;
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbEntity" << endl;
}
(*m_ssBlock) << " 8" << endl;
(*m_ssBlock) << "0" << endl;
if (m_version > 12) {
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbBlockBegin" << endl;
}
(*m_ssBlock) << " 2" << endl;
(*m_ssBlock) << "*MODEL_SPACE" << endl;
(*m_ssBlock) << " 70" << endl;
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << " 10" << endl;
(*m_ssBlock) << 0.0 << endl;
(*m_ssBlock) << " 20" << endl;
(*m_ssBlock) << 0.0 << endl;
(*m_ssBlock) << " 30" << endl;
(*m_ssBlock) << 0.0 << endl;
(*m_ssBlock) << " 3" << endl;
(*m_ssBlock) << "*MODEL_SPACE" << endl;
(*m_ssBlock) << " 1" << endl;
(*m_ssBlock) << " " << endl;
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << "ENDBLK" << endl;
(*m_ssBlock) << " 5" << endl;
(*m_ssBlock) << getBlockHandle() << endl;
if (m_version > 12) {
(*m_ssBlock) << "330" << endl;
(*m_ssBlock) << m_saveModelSpaceHandle << endl;
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbEntity" << endl;
}
(*m_ssBlock) << " 8" << endl;
(*m_ssBlock) << "0" << endl;
if (m_version > 12) {
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbBlockEnd" << endl;
}
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << "BLOCK" << endl;
(*m_ssBlock) << " 5" << endl;
m_currentBlock = getBlockHandle();
(*m_ssBlock) << m_currentBlock << endl;
if (m_version > 12) {
(*m_ssBlock) << "330" << endl;
(*m_ssBlock) << m_savePaperSpaceHandle << endl;
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbEntity" << endl;
(*m_ssBlock) << " 67" << endl;
(*m_ssBlock) << "1" << endl;
}
(*m_ssBlock) << " 8" << endl;
(*m_ssBlock) << "0" << endl;
if (m_version > 12) {
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbBlockBegin" << endl;
}
(*m_ssBlock) << " 2" << endl;
(*m_ssBlock) << "*PAPER_SPACE" << endl;
(*m_ssBlock) << " 70" << endl;
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << " 10" << endl;
(*m_ssBlock) << 0.0 << endl;
(*m_ssBlock) << " 20" << endl;
(*m_ssBlock) << 0.0 << endl;
(*m_ssBlock) << " 30" << endl;
(*m_ssBlock) << 0.0 << endl;
(*m_ssBlock) << " 3" << endl;
(*m_ssBlock) << "*PAPER_SPACE" << endl;
(*m_ssBlock) << " 1" << endl;
(*m_ssBlock) << " " << endl;
(*m_ssBlock) << " 0" << endl;
(*m_ssBlock) << "ENDBLK" << endl;
(*m_ssBlock) << " 5" << endl;
(*m_ssBlock) << getBlockHandle() << endl;
if (m_version > 12) {
(*m_ssBlock) << "330" << endl;
(*m_ssBlock) << m_savePaperSpaceHandle << endl;
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbEntity" << endl;
(*m_ssBlock) << " 67" << endl; // paper_space flag
(*m_ssBlock) << " 1" << endl;
}
(*m_ssBlock) << " 8" << endl;
(*m_ssBlock) << "0" << endl;
if (m_version > 12) {
(*m_ssBlock) << "100" << endl;
(*m_ssBlock) << "AcDbBlockEnd" << endl;
}
}
std::string CDxfWrite::getPlateFile(std::string fileSpec)
{
std::stringstream outString;
Base::FileInfo fi(fileSpec);
if (!fi.isReadable()) {
Base::Console().Message("dxf unable to open %s!\n", fileSpec.c_str());
}
else {
string line;
ifstream inFile(fi.filePath().c_str());
while (!inFile.eof()) {
getline(inFile, line);
if (!inFile.eof()) {
outString << line << '\n';
}
}
}
return outString.str();
}
std::string CDxfWrite::getHandle()
{
m_handle++;
std::stringstream ss;
ss << std::uppercase << std::hex << std::setfill('0') << std::setw(2);
ss << m_handle;
return ss.str();
}
std::string CDxfWrite::getEntityHandle()
{
return getHandle();
// m_entityHandle++;
// std::stringstream ss;
// ss << std::uppercase << std::hex << std::setfill('0') << std::setw(2);
// ss << m_entityHandle;
// return ss.str();
}
std::string CDxfWrite::getLayerHandle()
{
return getHandle();
// m_layerHandle++;
// std::stringstream ss;
// ss << std::uppercase << std::hex << std::setfill('0') << std::setw(2);
// ss << m_layerHandle;
// return ss.str();
}
std::string CDxfWrite::getBlockHandle()
{
return getHandle();
// m_blockHandle++;
// std::stringstream ss;
// ss << std::uppercase << std::hex << std::setfill('0') << std::setw(2);
// ss << m_blockHandle;
// return ss.str();
}
std::string CDxfWrite::getBlkRecordHandle()
{
return getHandle();
// m_blkRecordHandle++;
// std::stringstream ss;
// ss << std::uppercase << std::hex << std::setfill('0') << std::setw(2);
// ss << m_blkRecordHandle;
// return ss.str();
}
void CDxfWrite::addBlockName(std::string b, std::string h)
{
m_blockList.push_back(b);
m_blkRecordList.push_back(h);
}
void CDxfWrite::setLayerName(std::string s)
{
m_layerName = s;
m_layerList.push_back(s);
}
void CDxfWrite::writeLine(const double* s, const double* e)
{
putLine(toVector3d(s), toVector3d(e), m_ssEntity, getEntityHandle(), m_saveModelSpaceHandle);
}
void CDxfWrite::putLine(const Base::Vector3d s,
const Base::Vector3d e,
std::ostringstream* outStream,
const std::string handle,
const std::string ownerHandle)
{
(*outStream) << " 0" << endl;
(*outStream) << "LINE" << endl;
(*outStream) << " 5" << endl;
(*outStream) << handle << endl;
if (m_version > 12) {
(*outStream) << "330" << endl;
(*outStream) << ownerHandle << endl;
(*outStream) << "100" << endl;
(*outStream) << "AcDbEntity" << endl;
}
(*outStream) << " 8" << endl; // Group code for layer name
(*outStream) << getLayerName() << endl; // Layer number
if (m_version > 12) {
(*outStream) << "100" << endl;
(*outStream) << "AcDbLine" << endl;
}
(*outStream) << " 10" << endl; // Start point of line
(*outStream) << s.x << endl; // X in WCS coordinates
(*outStream) << " 20" << endl;
(*outStream) << s.y << endl; // Y in WCS coordinates
(*outStream) << " 30" << endl;
(*outStream) << s.z << endl; // Z in WCS coordinates
(*outStream) << " 11" << endl; // End point of line
(*outStream) << e.x << endl; // X in WCS coordinates
(*outStream) << " 21" << endl;
(*outStream) << e.y << endl; // Y in WCS coordinates
(*outStream) << " 31" << endl;
(*outStream) << e.z << endl; // Z in WCS coordinates
}
//***************************
// writeLWPolyLine (Note: LWPolyline might not be supported in R12
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeLWPolyLine(const LWPolyDataOut& pd)
{
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "LWPOLYLINE" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
if (m_version > 12) {
(*m_ssEntity) << "100" << endl; // 100 groups are not part of R12
(*m_ssEntity) << "AcDbPolyline" << endl;
}
(*m_ssEntity) << " 8" << endl; // Group code for layer name
(*m_ssEntity) << getLayerName() << endl; // Layer name
(*m_ssEntity) << " 90" << endl;
(*m_ssEntity) << pd.nVert << endl; // number of vertices
(*m_ssEntity) << " 70" << endl;
(*m_ssEntity) << pd.Flag << endl;
(*m_ssEntity) << " 43" << endl;
(*m_ssEntity) << "0" << endl; // Constant width opt
// (*m_ssEntity) << pd.Width << endl; //Constant width opt
// (*m_ssEntity) << " 38" << endl;
// (*m_ssEntity) << pd.Elev << endl; // Elevation
// (*m_ssEntity) << " 39" << endl;
// (*m_ssEntity) << pd.Thick << endl; // Thickness
for (auto& p : pd.Verts) {
(*m_ssEntity) << " 10" << endl; // Vertices
(*m_ssEntity) << p.x << endl;
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << p.y << endl;
}
for (auto& s : pd.StartWidth) {
(*m_ssEntity) << " 40" << endl;
(*m_ssEntity) << s << endl; // Start Width
}
for (auto& e : pd.EndWidth) {
(*m_ssEntity) << " 41" << endl;
(*m_ssEntity) << e << endl; // End Width
}
for (auto& b : pd.Bulge) { // Bulge
(*m_ssEntity) << " 42" << endl;
(*m_ssEntity) << b << endl;
}
// (*m_ssEntity) << "210" << endl; //Extrusion dir
// (*m_ssEntity) << pd.Extr.x << endl;
// (*m_ssEntity) << "220" << endl;
// (*m_ssEntity) << pd.Extr.y << endl;
// (*m_ssEntity) << "230" << endl;
// (*m_ssEntity) << pd.Extr.z << endl;
}
//***************************
// writePolyline
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writePolyline(const LWPolyDataOut& pd)
{
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "POLYLINE" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl;
(*m_ssEntity) << getLayerName() << endl; // Layer name
if (m_version > 12) {
(*m_ssEntity) << "100" << endl; // 100 groups are not part of R12
(*m_ssEntity) << "AcDbPolyline" << endl;
}
(*m_ssEntity) << " 66" << endl;
(*m_ssEntity) << " 1" << endl; // vertices follow
(*m_ssEntity) << " 10" << endl;
(*m_ssEntity) << "0.0" << endl;
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << "0.0" << endl;
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << "0.0" << endl;
(*m_ssEntity) << " 70" << endl;
(*m_ssEntity) << "0" << endl;
for (auto& p : pd.Verts) {
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "VERTEX" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
(*m_ssEntity) << " 8" << endl;
(*m_ssEntity) << getLayerName() << endl;
(*m_ssEntity) << " 10" << endl;
(*m_ssEntity) << p.x << endl;
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << p.y << endl;
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << "0.0" << endl;
}
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "SEQEND" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
(*m_ssEntity) << " 8" << endl;
(*m_ssEntity) << getLayerName() << endl;
}
void CDxfWrite::writePoint(const double* s)
{
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "POINT" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl; // Group code for layer name
(*m_ssEntity) << getLayerName() << endl; // Layer name
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbPoint" << endl;
}
(*m_ssEntity) << " 10" << endl;
(*m_ssEntity) << s[0] << endl; // X in WCS coordinates
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << s[1] << endl; // Y in WCS coordinates
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << s[2] << endl; // Z in WCS coordinates
}
void CDxfWrite::writeArc(const double* s, const double* e, const double* c, bool dir)
{
double ax = s[0] - c[0];
double ay = s[1] - c[1];
double bx = e[0] - c[0];
double by = e[1] - c[1];
double start_angle = atan2(ay, ax) * 180 / M_PI;
double end_angle = atan2(by, bx) * 180 / M_PI;
double radius = sqrt(ax * ax + ay * ay);
if (!dir) {
double temp = start_angle;
start_angle = end_angle;
end_angle = temp;
}
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "ARC" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl; // Group code for layer name
(*m_ssEntity) << getLayerName() << endl; // Layer number
// (*m_ssEntity) << " 62" << endl;
// (*m_ssEntity) << " 0" << endl;
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbCircle" << endl;
}
(*m_ssEntity) << " 10" << endl; // Centre X
(*m_ssEntity) << c[0] << endl; // X in WCS coordinates
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << c[1] << endl; // Y in WCS coordinates
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << c[2] << endl; // Z in WCS coordinates
(*m_ssEntity) << " 40" << endl; //
(*m_ssEntity) << radius << endl; // Radius
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbArc" << endl;
}
(*m_ssEntity) << " 50" << endl;
(*m_ssEntity) << start_angle << endl; // Start angle
(*m_ssEntity) << " 51" << endl;
(*m_ssEntity) << end_angle << endl; // End angle
}
void CDxfWrite::writeCircle(const double* c, double radius)
{
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "CIRCLE" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl; // Group code for layer name
(*m_ssEntity) << getLayerName() << endl; // Layer number
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbCircle" << endl;
}
(*m_ssEntity) << " 10" << endl; // Centre X
(*m_ssEntity) << c[0] << endl; // X in WCS coordinates
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << c[1] << endl; // Y in WCS coordinates
// (*m_ssEntity) << " 30" << endl;
// (*m_ssEntity) << c[2] << endl; // Z in WCS coordinates
(*m_ssEntity) << " 40" << endl; //
(*m_ssEntity) << radius << endl; // Radius
}
void CDxfWrite::writeEllipse(const double* c,
double major_radius,
double minor_radius,
double rotation,
double start_angle,
double end_angle,
bool endIsCW)
{
double m[3];
m[2] = 0;
m[0] = major_radius * sin(rotation);
m[1] = major_radius * cos(rotation);
double ratio = minor_radius / major_radius;
if (!endIsCW) { // end is NOT CW from start
double temp = start_angle;
start_angle = end_angle;
end_angle = temp;
}
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "ELLIPSE" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl; // Group code for layer name
(*m_ssEntity) << getLayerName() << endl; // Layer number
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEllipse" << endl;
}
(*m_ssEntity) << " 10" << endl; // Centre X
(*m_ssEntity) << c[0] << endl; // X in WCS coordinates
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << c[1] << endl; // Y in WCS coordinates
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << c[2] << endl; // Z in WCS coordinates
(*m_ssEntity) << " 11" << endl; //
(*m_ssEntity) << m[0] << endl; // Major X
(*m_ssEntity) << " 21" << endl;
(*m_ssEntity) << m[1] << endl; // Major Y
(*m_ssEntity) << " 31" << endl;
(*m_ssEntity) << m[2] << endl; // Major Z
(*m_ssEntity) << " 40" << endl; //
(*m_ssEntity) << ratio
<< endl; // Ratio
// (*m_ssEntity) << "210" << endl; //extrusion dir??
// (*m_ssEntity) << "0" << endl;
// (*m_ssEntity) << "220" << endl;
// (*m_ssEntity) << "0" << endl;
// (*m_ssEntity) << "230" << endl;
// (*m_ssEntity) << "1" << endl;
(*m_ssEntity) << " 41" << endl;
(*m_ssEntity) << start_angle << endl; // Start angle (radians [0..2pi])
(*m_ssEntity) << " 42" << endl;
(*m_ssEntity) << end_angle << endl; // End angle
}
//***************************
// writeSpline
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeSpline(const SplineDataOut& sd)
{
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "SPLINE" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl; // Group code for layer name
(*m_ssEntity) << getLayerName() << endl; // Layer name
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbSpline" << endl;
}
(*m_ssEntity) << "210" << endl;
(*m_ssEntity) << "0" << endl;
(*m_ssEntity) << "220" << endl;
(*m_ssEntity) << "0" << endl;
(*m_ssEntity) << "230" << endl;
(*m_ssEntity) << "1" << endl;
(*m_ssEntity) << " 70" << endl;
(*m_ssEntity) << sd.flag << endl; // flags
(*m_ssEntity) << " 71" << endl;
(*m_ssEntity) << sd.degree << endl;
(*m_ssEntity) << " 72" << endl;
(*m_ssEntity) << sd.knots << endl;
(*m_ssEntity) << " 73" << endl;
(*m_ssEntity) << sd.control_points << endl;
(*m_ssEntity) << " 74" << endl;
(*m_ssEntity) << 0 << endl;
// (*m_ssEntity) << " 12" << endl;
// (*m_ssEntity) << sd.starttan.x << endl;
// (*m_ssEntity) << " 22" << endl;
// (*m_ssEntity) << sd.starttan.y << endl;
// (*m_ssEntity) << " 32" << endl;
// (*m_ssEntity) << sd.starttan.z << endl;
// (*m_ssEntity) << " 13" << endl;
// (*m_ssEntity) << sd.endtan.x << endl;
// (*m_ssEntity) << " 23" << endl;
// (*m_ssEntity) << sd.endtan.y << endl;
// (*m_ssEntity) << " 33" << endl;
// (*m_ssEntity) << sd.endtan.z << endl;
for (auto& k : sd.knot) {
(*m_ssEntity) << " 40" << endl;
(*m_ssEntity) << k << endl;
}
for (auto& w : sd.weight) {
(*m_ssEntity) << " 41" << endl;
(*m_ssEntity) << w << endl;
}
for (auto& c : sd.control) {
(*m_ssEntity) << " 10" << endl;
(*m_ssEntity) << c.x << endl; // X in WCS coordinates
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << c.y << endl; // Y in WCS coordinates
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << c.z << endl; // Z in WCS coordinates
}
for (auto& f : sd.fit) {
(*m_ssEntity) << " 11" << endl;
(*m_ssEntity) << f.x << endl; // X in WCS coordinates
(*m_ssEntity) << " 21" << endl;
(*m_ssEntity) << f.y << endl; // Y in WCS coordinates
(*m_ssEntity) << " 31" << endl;
(*m_ssEntity) << f.z << endl; // Z in WCS coordinates
}
}
//***************************
// writeVertex
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::writeVertex(double x, double y, double z)
{
(*m_ssEntity) << " 0" << endl;
(*m_ssEntity) << "VERTEX" << endl;
(*m_ssEntity) << " 5" << endl;
(*m_ssEntity) << getEntityHandle() << endl;
if (m_version > 12) {
(*m_ssEntity) << "330" << endl;
(*m_ssEntity) << m_saveModelSpaceHandle << endl;
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbEntity" << endl;
}
(*m_ssEntity) << " 8" << endl;
(*m_ssEntity) << getLayerName() << endl;
if (m_version > 12) {
(*m_ssEntity) << "100" << endl;
(*m_ssEntity) << "AcDbVertex" << endl;
}
(*m_ssEntity) << " 10" << endl;
(*m_ssEntity) << x << endl;
(*m_ssEntity) << " 20" << endl;
(*m_ssEntity) << y << endl;
(*m_ssEntity) << " 30" << endl;
(*m_ssEntity) << z << endl;
(*m_ssEntity) << " 70" << endl;
(*m_ssEntity) << 0 << endl;
}
void CDxfWrite::writeText(const char* text,
const double* location1,
const double* location2,
const double height,
const int horizJust)
{
putText(text,
toVector3d(location1),
toVector3d(location2),
height,
horizJust,
m_ssEntity,
getEntityHandle(),
m_saveModelSpaceHandle);
}
//***************************
// putText
// added by Wandererfan 2018 (wandererfan@gmail.com) for FreeCAD project
void CDxfWrite::putText(const char* text,
const Base::Vector3d location1,
const Base::Vector3d location2,
const double height,
const int horizJust,
std::ostringstream* outStream,
const std::string handle,
const std::string ownerHandle)
{
(void)location2;
(*outStream) << " 0" << endl;
(*outStream) << "TEXT" << endl;
(*outStream) << " 5" << endl;
(*outStream) << handle << endl;
if (m_version > 12) {
(*outStream) << "330" << endl;
(*outStream) << ownerHandle << endl;
(*outStream) << "100" << endl;
(*outStream) << "AcDbEntity" << endl;
}
(*outStream) << " 8" << endl;
(*outStream) << getLayerName() << endl;
if (m_version > 12) {
(*outStream) << "100" << endl;
(*outStream) << "AcDbText" << endl;
}
// (*outStream) << " 39" << endl;
// (*outStream) << 0 << endl; //thickness
(*outStream) << " 10" << endl; // first alignment point
(*outStream) << location1.x << endl;
(*outStream) << " 20" << endl;
(*outStream) << location1.y << endl;
(*outStream) << " 30" << endl;
(*outStream) << location1.z << endl;
(*outStream) << " 40" << endl;