valentina_old/src/libs/vdxf/libdxfrw/drw_entities.h
Roman Telezhynskyi 47265a515b Added library libdxfrw.
--HG--
branch : feature
2017-06-20 11:40:39 +03:00

1516 lines
51 KiB
C++

/******************************************************************************
** libDXFrw - Library to read/write DXF files (ascii & binary) **
** **
** Copyright (C) 2011-2015 José F. Soriano, rallazz@gmail.com **
** **
** This library is free software, licensed under the terms of the GNU **
** General Public License as published by the Free Software Foundation, **
** either version 2 of the License, or (at your option) any later version. **
** You should have received a copy of the GNU General Public License **
** along with this program. If not, see <http://www.gnu.org/licenses/>. **
******************************************************************************/
#ifndef DRW_ENTITIES_H
#define DRW_ENTITIES_H
#include <string>
#include <vector>
#include <list>
#include "drw_base.h"
class dxfReader;
class dwgBuffer;
class DRW_Polyline;
namespace DRW {
//! Entity's type.
enum ETYPE {
E3DFACE,
// E3DSOLID, //encripted propietry data
// ACAD_PROXY_ENTITY,
ARC,
// ATTDEF,
// ATTRIB,
BLOCK,// and ENDBLK
// BODY, //encripted propietry data
CIRCLE,
DIMENSION,
DIMALIGNED,
DIMLINEAR,
DIMRADIAL,
DIMDIAMETRIC,
DIMANGULAR,
DIMANGULAR3P,
DIMORDINATE,
ELLIPSE,
HATCH,
// HELIX,
IMAGE,
INSERT,
LEADER,
// LIGHT,
LINE,
LWPOLYLINE,
// MESH,
// MLINE,
// MLEADERSTYLE,
// MLEADER,
MTEXT,
// OLEFRAME,
// OLE2FRAME,
POINT,
POLYLINE,
RAY,
// REGION, //encripted propietry data
// SECTION,
// SEQEND,//not needed?? used in polyline and insert/attrib and dwg
// SHAPE,
SOLID,
SPLINE,
// SUN,
// SURFACE, //encripted propietry data can be four types
// TABLE,
TEXT,
// TOLERANCE,
TRACE,
UNDERLAY,
VERTEX,
VIEWPORT,
// WIPEOUT, //WIPEOUTVARIABLE
XLINE,
UNKNOWN
};
}
//only in DWG: MINSERT, 5 types of vertex, 4 types of polylines: 2d, 3d, pface & mesh
//shape, dictionary, MLEADER, MLEADERSTYLE
#define SETENTFRIENDS friend class dxfRW; \
friend class dwgReader;
//! Base class for entities
/*!
* Base class for entities
* @author Rallaz
*/
class DRW_Entity {
SETENTFRIENDS
public:
//initializes default values
//handles: default no handle (0), color: default BYLAYER (256), 24 bits color: default -1 (not set)
//line weight: default BYLAYER (dxf -1, dwg 29), space: default ModelSpace (0)
DRW_Entity(): eType(DRW::UNKNOWN), handle(DRW::NoHandle), parentHandle(DRW::NoHandle), appData(0),
space(DRW::ModelSpace), layer("0"), lineType("BYLAYER"), material(DRW::MaterialByLayer),
color(DRW::ColorByLayer), lWeight(DRW_LW_Conv::widthByLayer), ltypeScale(1.0), visible(true),
numProxyGraph(0), proxyGraphics(std::string()), color24(-1), colorName(std::string()),
transparency(DRW::Opaque), plotStyle(DRW::DefaultPlotStyle), shadow(DRW::CastAndReceieveShadows),
haveExtrusion(false), extData(), haveNextLinks(0),plotFlags(0), ltFlags(0),materialFlag(0),
shadowFlag(0), lTypeH(dwgHandle()), layerH(dwgHandle()), nextEntLink(0), prevEntLink(0),
ownerHandle(false), xDictFlag(0), numReactors(0), objSize(0), oType(0), extAxisX(DRW_Coord()),
extAxisY(DRW_Coord()), curr(NULL) {}
DRW_Entity(const DRW_Entity& e) {
eType = e.eType;
handle = e.handle;
parentHandle = e.parentHandle; //no handle (0)
lineType = e.lineType;
color = e.color; // default BYLAYER (256)
ltypeScale = e.ltypeScale;
visible = e.visible;
layer = e.layer;
lWeight = e.lWeight;
space = e.space;
haveExtrusion = e.haveExtrusion;
color24 = e.color24; //default -1 not set
numProxyGraph = e.numProxyGraph;
shadow = e.shadow;
material = e.material;
plotStyle = e.plotStyle;
transparency = e.transparency;
nextEntLink = e.nextEntLink;
prevEntLink = e.prevEntLink;
numReactors = e.numReactors;
xDictFlag = e.xDictFlag;
curr = NULL;
ownerHandle= false;
for (std::vector<DRW_Variant*>::const_iterator it=e.extData.begin(); it!=e.extData.end(); ++it){
extData.push_back(new DRW_Variant(*(*it)));
}
}
virtual ~DRW_Entity() {
for (std::vector<DRW_Variant*>::iterator it=extData.begin(); it!=extData.end(); ++it)
delete *it;
extData.clear();
}
void reset(){
for (std::vector<DRW_Variant*>::iterator it=extData.begin(); it!=extData.end(); ++it)
delete *it;
extData.clear();
}
virtual void applyExtrusion() = 0;
protected:
//parses dxf pair to read entity
bool parseCode(int code, dxfReader *reader);
//calculates extrusion axis (normal vector)
void calculateAxis(DRW_Coord extPoint);
//apply extrusion to @extPoint and return data in @point
void extrudePoint(DRW_Coord extPoint, DRW_Coord *point);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0)=0;
//parses dwg common start part to read entity
bool parseDwg(DRW::Version version, dwgBuffer *buf, dwgBuffer* strBuf, duint32 bs=0);
//parses dwg common handles part to read entity
bool parseDwgEntHandle(DRW::Version version, dwgBuffer *buf);
//parses dxf 102 groups to read entity
bool parseDxfGroups(int code, dxfReader *reader);
public:
enum DRW::ETYPE eType; /*!< enum: entity type, code 0 */
duint32 handle; /*!< entity identifier, code 5 */
duint32 parentHandle; /*!< Soft-pointer ID/handle to owner BLOCK_RECORD object, code 330 */
std::list<std::list<DRW_Variant> > appData; /*!< list of application data, code 102 */
DRW::Space space; /*!< space indicator, code 67*/
UTF8STRING layer; /*!< layer name, code 8 */
UTF8STRING lineType; /*!< line type, code 6 */
duint32 material; /*!< hard pointer id to material object, code 347 */
int color; /*!< entity color, code 62 */
enum DRW_LW_Conv::lineWidth lWeight; /*!< entity lineweight, code 370 */
double ltypeScale; /*!< linetype scale, code 48 */
bool visible; /*!< entity visibility, code 60 */
int numProxyGraph; /*!< Number of bytes in proxy graphics, code 92 */
std::string proxyGraphics; /*!< proxy graphics bytes, code 310 */
int color24; /*!< 24-bit color, code 420 */
std::string colorName; /*!< color name, code 430 */
int transparency; /*!< transparency, code 440 */
int plotStyle; /*!< hard pointer id to plot style object, code 390 */
DRW::ShadowMode shadow; /*!< shadow mode, code 284 */
bool haveExtrusion; /*!< set to true if the entity have extrusion*/
std::vector<DRW_Variant*> extData; /*!< FIFO list of extended data, codes 1000 to 1071*/
protected: //only for read dwg
duint8 haveNextLinks; //aka nolinks //B
duint8 plotFlags; //presence of plot style //BB
duint8 ltFlags; //presence of linetype handle //BB
duint8 materialFlag; //presence of material handle //BB
duint8 shadowFlag; //presence of shadow handle ?? (in dwg may be plotflag)//RC
dwgHandle lTypeH;
dwgHandle layerH;
duint32 nextEntLink;
duint32 prevEntLink;
bool ownerHandle;
duint8 xDictFlag;
dint32 numReactors; //
duint32 objSize; //RL 32bits object data size in bits
dint16 oType;
private:
DRW_Coord extAxisX;
DRW_Coord extAxisY;
DRW_Variant* curr;
};
//! Class to handle point entity
/*!
* Class to handle point entity
* @author Rallaz
*/
class DRW_Point : public DRW_Entity {
SETENTFRIENDS
public:
DRW_Point() {
eType = DRW::POINT;
basePoint.z = extPoint.x = extPoint.y = 0;
extPoint.z = 1;
thickness = 0;
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
DRW_Coord basePoint; /*!< base point, code 10, 20 & 30 */
double thickness; /*!< thickness, code 39 */
DRW_Coord extPoint; /*!< Dir extrusion normal vector, code 210, 220 & 230 */
// TNick: we're not handling code 50 - Angle of the X axis for
// the UCS in effect when the point was drawn
};
//! Class to handle line entity
/*!
* Class to handle line entity
* @author Rallaz
*/
class DRW_Line : public DRW_Point {
SETENTFRIENDS
public:
DRW_Line() {
eType = DRW::LINE;
secPoint.z = 0;
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
DRW_Coord secPoint; /*!< second point, code 11, 21 & 31 */
};
//! Class to handle ray entity
/*!
* Class to handle ray entity
* @author Rallaz
*/
class DRW_Ray : public DRW_Line {
SETENTFRIENDS
public:
DRW_Ray() {
eType = DRW::RAY;
}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle xline entity
/*!
* Class to handle xline entity
* @author Rallaz
*/
class DRW_Xline : public DRW_Ray {
public:
DRW_Xline() {
eType = DRW::XLINE;
}
};
//! Class to handle circle entity
/*!
* Class to handle circle entity
* @author Rallaz
*/
class DRW_Circle : public DRW_Point {
SETENTFRIENDS
public:
DRW_Circle() {
eType = DRW::CIRCLE;
}
virtual void applyExtrusion();
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
double radious; /*!< radius, code 40 */
};
//! Class to handle arc entity
/*!
* Class to handle arc entity
* @author Rallaz
*/
class DRW_Arc : public DRW_Circle {
SETENTFRIENDS
public:
DRW_Arc() {
eType = DRW::ARC;
isccw = 1;
}
virtual void applyExtrusion();
//! center point in OCS
const DRW_Coord & center() { return basePoint; }
//! the radius of the circle
double radius() { return radious; }
//! start angle in radians
double startAngle() { return staangle; }
//! end angle in radians
double endAngle() { return endangle; }
//! thickness
double thick() { return thickness; }
//! extrusion
const DRW_Coord & extrusion() { return extPoint; }
protected:
//! interpret code in dxf reading process or dispatch to inherited class
void parseCode(int code, dxfReader *reader);
//! interpret dwg data (was already determined to be part of this object)
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
double staangle; /*!< start angle, code 50 in radians*/
double endangle; /*!< end angle, code 51 in radians */
int isccw; /*!< is counter clockwise arc?, only used in hatch, code 73 */
};
//! Class to handle ellipse entity
/*!
* Class to handle ellipse and elliptic arc entity
* Note: start/end parameter are in radians for ellipse entity but
* for hatch boundary are in degrees
* @author Rallaz
*/
class DRW_Ellipse : public DRW_Line {
SETENTFRIENDS
public:
DRW_Ellipse() {
eType = DRW::ELLIPSE;
isccw = 1;
}
void toPolyline(DRW_Polyline *pol, int parts = 128);
virtual void applyExtrusion();
protected:
//! interpret code in dxf reading process or dispatch to inherited class
void parseCode(int code, dxfReader *reader);
//! interpret dwg data (was already determined to be part of this object)
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
private:
void correctAxis();
public:
double ratio; /*!< ratio, code 40 */
double staparam; /*!< start parameter, code 41, 0.0 for full ellipse*/
double endparam; /*!< end parameter, code 42, 2*PI for full ellipse */
int isccw; /*!< is counter clockwise arc?, only used in hatch, code 73 */
};
//! Class to handle trace entity
/*!
* Class to handle trace entity
* @author Rallaz
*/
class DRW_Trace : public DRW_Line {
SETENTFRIENDS
public:
DRW_Trace() {
eType = DRW::TRACE;
thirdPoint.z = 0;
fourPoint.z = 0;
}
virtual void applyExtrusion();
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
DRW_Coord thirdPoint; /*!< third point, code 12, 22 & 32 */
DRW_Coord fourPoint; /*!< four point, code 13, 23 & 33 */
};
//! Class to handle solid entity
/*!
* Class to handle solid entity
* @author Rallaz
*/
class DRW_Solid : public DRW_Trace {
SETENTFRIENDS
public:
DRW_Solid() {
eType = DRW::SOLID;
}
protected:
//! interpret code in dxf reading process or dispatch to inherited class
void parseCode(int code, dxfReader *reader);
//! interpret dwg data (was already determined to be part of this object)
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
//! first corner (2D)
const DRW_Coord & firstCorner() { return basePoint; }
//! second corner (2D)
const DRW_Coord & secondCorner() { return secPoint; }
//! third corner (2D)
const DRW_Coord & thirdCorner() { return thirdPoint; }
//! fourth corner (2D)
const DRW_Coord & fourthCorner() { return thirdPoint; }
//! thickness
double thick() { return thickness; }
//! elevation
double elevation() { return basePoint.z; }
//! extrusion
const DRW_Coord & extrusion() { return extPoint; }
};
//! Class to handle 3dface entity
/*!
* Class to handle 3dface entity
* @author Rallaz
*/
class DRW_3Dface : public DRW_Trace {
SETENTFRIENDS
public:
enum InvisibleEdgeFlags {
NoEdge = 0x00,
FirstEdge = 0x01,
SecodEdge = 0x02,
ThirdEdge = 0x04,
FourthEdge = 0x08,
AllEdges = 0x0F
};
DRW_3Dface() {
eType = DRW::E3DFACE;
invisibleflag = 0;
}
virtual void applyExtrusion(){}
//! first corner in WCS
const DRW_Coord & firstCorner() { return basePoint; }
//! second corner in WCS
const DRW_Coord & secondCorner() { return secPoint; }
//! third corner in WCS
const DRW_Coord & thirdCorner() { return thirdPoint; }
//! fourth corner in WCS
const DRW_Coord & fourthCorner() { return fourPoint; }
//! edge visibility flags
InvisibleEdgeFlags edgeFlags() { return (InvisibleEdgeFlags)invisibleflag; }
protected:
//! interpret code in dxf reading process or dispatch to inherited class
void parseCode(int code, dxfReader *reader);
//! interpret dwg data (was already determined to be part of this object)
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
int invisibleflag; /*!< invisible edge flag, code 70 */
};
//! Class to handle block entries
/*!
* Class to handle block entries
* @author Rallaz
*/
class DRW_Block : public DRW_Point {
SETENTFRIENDS
public:
DRW_Block() {
eType = DRW::BLOCK;
layer = "0";
flags = 0;
name = "*U0";
isEnd = false;
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
UTF8STRING name; /*!< block name, code 2 */
int flags; /*!< block type, code 70 */
private:
bool isEnd; //for dwg parsing
};
//! Class to handle insert entries
/*!
* Class to handle insert entries
* @author Rallaz
*/
class DRW_Insert : public DRW_Point {
SETENTFRIENDS
public:
DRW_Insert() {
eType = DRW::INSERT;
xscale = 1;
yscale = 1;
zscale = 1;
angle = 0;
colcount = 1;
rowcount = 1;
colspace = 0;
rowspace = 0;
}
virtual void applyExtrusion(){DRW_Point::applyExtrusion();}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
UTF8STRING name; /*!< block name, code 2 */
double xscale; /*!< x scale factor, code 41 */
double yscale; /*!< y scale factor, code 42 */
double zscale; /*!< z scale factor, code 43 */
double angle; /*!< rotation angle in radians, code 50 */
int colcount; /*!< column count, code 70 */
int rowcount; /*!< row count, code 71 */
double colspace; /*!< column space, code 44 */
double rowspace; /*!< row space, code 45 */
public: //only for read dwg
dwgHandle blockRecH;
dwgHandle seqendH; //RLZ: on implement attrib remove this handle from obj list (see pline/vertex code)
};
//! Class to handle lwpolyline entity
/*!
* Class to handle lwpolyline entity
* @author Rallaz
*/
class DRW_LWPolyline : public DRW_Entity {
SETENTFRIENDS
public:
DRW_LWPolyline() {
eType = DRW::LWPOLYLINE;
elevation = thickness = width = 0.0;
flags = 0;
extPoint.x = extPoint.y = 0;
extPoint.z = 1;
vertex = NULL;
}
DRW_LWPolyline(const DRW_LWPolyline& p):DRW_Entity(p){
this->eType = DRW::LWPOLYLINE;
this->elevation = p.elevation;
this->thickness = p.thickness;
this->width = p.width;
this->flags = p.flags;
this->extPoint = p.extPoint;
this->vertex = NULL;
for (unsigned i=0; i<p.vertlist.size(); i++)// RLZ ok or new
this->vertlist.push_back( new DRW_Vertex2D( *(p.vertlist.at(i)) ) );
this->vertex = NULL;
}
~DRW_LWPolyline() {
while (!vertlist.empty()) {
vertlist.pop_back();
}
}
virtual void applyExtrusion();
void addVertex (DRW_Vertex2D v) {
DRW_Vertex2D *vert = new DRW_Vertex2D();
vert->x = v.x;
vert->y = v.y;
vert->stawidth = v.stawidth;
vert->endwidth = v.endwidth;
vert->bulge = v.bulge;
vertlist.push_back(vert);
}
DRW_Vertex2D *addVertex () {
DRW_Vertex2D *vert = new DRW_Vertex2D();
vert->stawidth = 0;
vert->endwidth = 0;
vert->bulge = 0;
vertlist.push_back(vert);
return vert;
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version v, dwgBuffer *buf, duint32 bs=0);
public:
int vertexnum; /*!< number of vertex, code 90 */
int flags; /*!< polyline flag, code 70, default 0 */
double width; /*!< constant width, code 43 */
double elevation; /*!< elevation, code 38 */
double thickness; /*!< thickness, code 39 */
DRW_Coord extPoint; /*!< Dir extrusion normal vector, code 210, 220 & 230 */
DRW_Vertex2D *vertex; /*!< current vertex to add data */
std::vector<DRW_Vertex2D *> vertlist; /*!< vertex list */
};
//! Class to handle insert entries
/*!
* Class to handle insert entries
* @author Rallaz
*/
class DRW_Text : public DRW_Line {
SETENTFRIENDS
public:
//! Vertical alignments.
enum VAlign {
VBaseLine = 0, /*!< Top = 0 */
VBottom, /*!< Bottom = 1 */
VMiddle, /*!< Middle = 2 */
VTop /*!< Top = 3 */
};
//! Horizontal alignments.
enum HAlign {
HLeft = 0, /*!< Left = 0 */
HCenter, /*!< Centered = 1 */
HRight, /*!< Right = 2 */
HAligned, /*!< Aligned = 3 (if VAlign==0) */
HMiddle, /*!< middle = 4 (if VAlign==0) */
HFit /*!< fit into point = 5 (if VAlign==0) */
};
DRW_Text() {
eType = DRW::TEXT;
angle = 0;
widthscale = 1;
oblique = 0;
style = "STANDARD";
textgen = 0;
alignH = HLeft;
alignV = VBaseLine;
}
virtual void applyExtrusion(){} //RLZ TODO
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
double height; /*!< height text, code 40 */
UTF8STRING text; /*!< text string, code 1 */
double angle; /*!< rotation angle in degrees (360), code 50 */
double widthscale; /*!< width factor, code 41 */
double oblique; /*!< oblique angle, code 51 */
UTF8STRING style; /*!< style name, code 7 */
int textgen; /*!< text generation, code 71 */
enum HAlign alignH; /*!< horizontal align, code 72 */
enum VAlign alignV; /*!< vertical align, code 73 */
dwgHandle styleH; /*!< handle for text style */
};
//! Class to handle insert entries
/*!
* Class to handle insert entries
* @author Rallaz
*/
class DRW_MText : public DRW_Text {
SETENTFRIENDS
public:
//! Attachments.
enum Attach {
TopLeft = 1,
TopCenter,
TopRight,
MiddleLeft,
MiddleCenter,
MiddleRight,
BottomLeft,
BottomCenter,
BottomRight
};
DRW_MText() {
eType = DRW::MTEXT;
interlin = 1;
alignV = (VAlign)TopLeft;
textgen = 1;
haveXAxis = false; //if true needed to recalculate angle
}
protected:
void parseCode(int code, dxfReader *reader);
void updateAngle(); //recalculate angle if 'haveXAxis' is true
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
double interlin; /*!< width factor, code 44 */
private:
bool haveXAxis;
};
//! Class to handle vertex
/*!
* Class to handle vertex for polyline entity
* @author Rallaz
*/
class DRW_Vertex : public DRW_Point {
SETENTFRIENDS
public:
DRW_Vertex() {
eType = DRW::VERTEX;
stawidth = endwidth = bulge = 0;
vindex1 = vindex2 = vindex3 = vindex4 = 0;
flags = identifier = 0;
}
DRW_Vertex(double sx, double sy, double sz, double b) {
stawidth = endwidth = 0;
vindex1 = vindex2 = vindex3 = vindex4 = 0;
flags = identifier = 0;
basePoint.x = sx;
basePoint.y =sy;
basePoint.z =sz;
bulge = b;
}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0, double el=0);
virtual bool parseDwg(DRW::Version version, dwgBuffer* buf, duint32 bs=0){
DRW_UNUSED(version); DRW_UNUSED(buf); DRW_UNUSED(bs); return true;}
public:
double stawidth; /*!< Start width, code 40 */
double endwidth; /*!< End width, code 41 */
double bulge; /*!< bulge, code 42 */
int flags; /*!< vertex flag, code 70, default 0 */
double tgdir; /*!< curve fit tangent direction, code 50 */
int vindex1; /*!< polyface mesh vertex index, code 71, default 0 */
int vindex2; /*!< polyface mesh vertex index, code 72, default 0 */
int vindex3; /*!< polyface mesh vertex index, code 73, default 0 */
int vindex4; /*!< polyface mesh vertex index, code 74, default 0 */
int identifier; /*!< vertex identifier, code 91, default 0 */
};
//! Class to handle polyline entity
/*!
* Class to handle polyline entity
* @author Rallaz
*/
class DRW_Polyline : public DRW_Point {
SETENTFRIENDS
public:
DRW_Polyline() {
eType = DRW::POLYLINE;
defstawidth = defendwidth = 0.0;
basePoint.x = basePoint.y = 0.0;
flags = vertexcount = facecount = 0;
smoothM = smoothN = curvetype = 0;
}
~DRW_Polyline() {
while (!vertlist.empty()) {
vertlist.pop_back();
}
}
void addVertex (DRW_Vertex v) {
DRW_Vertex *vert = new DRW_Vertex();
vert->basePoint.x = v.basePoint.x;
vert->basePoint.y = v.basePoint.y;
vert->basePoint.z = v.basePoint.z;
vert->stawidth = v.stawidth;
vert->endwidth = v.endwidth;
vert->bulge = v.bulge;
vertlist.push_back(vert);
}
void appendVertex (DRW_Vertex *v) {
vertlist.push_back(v);
}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
int flags; /*!< polyline flag, code 70, default 0 */
double defstawidth; /*!< Start width, code 40, default 0 */
double defendwidth; /*!< End width, code 41, default 0 */
int vertexcount; /*!< polygon mesh M vertex or polyface vertex num, code 71, default 0 */
int facecount; /*!< polygon mesh N vertex or polyface face num, code 72, default 0 */
int smoothM; /*!< smooth surface M density, code 73, default 0 */
int smoothN; /*!< smooth surface M density, code 74, default 0 */
int curvetype; /*!< curves & smooth surface type, code 75, default 0 */
std::vector<DRW_Vertex *> vertlist; /*!< vertex list */
private:
std::list<duint32>hadlesList; //list of handles, only in 2004+
duint32 firstEH; //handle of first entity, only in pre-2004
duint32 lastEH; //handle of last entity, only in pre-2004
dwgHandle seqEndH; //handle of SEQEND entity
};
//! Class to handle spline entity
/*!
* Class to handle spline entity
* @author Rallaz
*/
class DRW_Spline : public DRW_Entity {
SETENTFRIENDS
public:
DRW_Spline() {
eType = DRW::SPLINE;
flags = nknots = ncontrol = nfit = 0;
tolknot = tolcontrol = tolfit = 0.0000001;
}
~DRW_Spline() {
while (!controllist.empty()) {
controllist.pop_back();
}
while (!fitlist.empty()) {
fitlist.pop_back();
}
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
// double ex; /*!< normal vector x coordinate, code 210 */
// double ey; /*!< normal vector y coordinate, code 220 */
// double ez; /*!< normal vector z coordinate, code 230 */
DRW_Coord normalVec; /*!< normal vector, code 210, 220, 230 */
DRW_Coord tgStart; /*!< start tangent, code 12, 22, 32 */
// double tgsx; /*!< start tangent x coordinate, code 12 */
// double tgsy; /*!< start tangent y coordinate, code 22 */
// double tgsz; /*!< start tangent z coordinate, code 32 */
DRW_Coord tgEnd; /*!< end tangent, code 13, 23, 33 */
// double tgex; /*!< end tangent x coordinate, code 13 */
// double tgey; /*!< end tangent y coordinate, code 23 */
// double tgez; /*!< end tangent z coordinate, code 33 */
int flags; /*!< spline flag, code 70 */
int degree; /*!< degree of the spline, code 71 */
dint32 nknots; /*!< number of knots, code 72, default 0 */
dint32 ncontrol; /*!< number of control points, code 73, default 0 */
dint32 nfit; /*!< number of fit points, code 74, default 0 */
double tolknot; /*!< knot tolerance, code 42, default 0.0000001 */
double tolcontrol; /*!< control point tolerance, code 43, default 0.0000001 */
double tolfit; /*!< fit point tolerance, code 44, default 0.0000001 */
std::vector<double> knotslist; /*!< knots list, code 40 */
std::vector<DRW_Coord *> controllist; /*!< control points list, code 10, 20 & 30 */
std::vector<DRW_Coord *> fitlist; /*!< fit points list, code 11, 21 & 31 */
private:
DRW_Coord *controlpoint; /*!< current control point to add data */
DRW_Coord *fitpoint; /*!< current fit point to add data */
};
//! Class to handle hatch loop
/*!
* Class to handle hatch loop
* @author Rallaz
*/
class DRW_HatchLoop {
public:
DRW_HatchLoop(int t) {
type = t;
numedges = 0;
}
~DRW_HatchLoop() {
/* while (!pollist.empty()) {
pollist.pop_back();
}*/
while (!objlist.empty()) {
objlist.pop_back();
}
}
void update() {
numedges = objlist.size();
}
public:
int type; /*!< boundary path type, code 92, polyline=2, default=0 */
int numedges; /*!< number of edges (if not a polyline), code 93 */
//TODO: store lwpolylines as entities
// std::vector<DRW_LWPolyline *> pollist; /*!< polyline list */
std::vector<DRW_Entity *> objlist; /*!< entities list */
};
//! Class to handle hatch entity
/*!
* Class to handle hatch entity
* @author Rallaz
*/
//TODO: handle lwpolylines, splines and ellipses
class DRW_Hatch : public DRW_Point {
SETENTFRIENDS
public:
DRW_Hatch() {
eType = DRW::HATCH;
angle = scale = 0.0;
basePoint.x = basePoint.y = basePoint.z = 0.0;
loopsnum = hstyle = associative = 0;
solid = hpattern = 1;
deflines = doubleflag = 0;
loop = NULL;
clearEntities();
}
~DRW_Hatch() {
while (!looplist.empty()) {
looplist.pop_back();
}
}
void appendLoop (DRW_HatchLoop *v) {
looplist.push_back(v);
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
UTF8STRING name; /*!< hatch pattern name, code 2 */
int solid; /*!< solid fill flag, code 70, solid=1, pattern=0 */
int associative; /*!< associativity, code 71, associatve=1, non-assoc.=0 */
int hstyle; /*!< hatch style, code 75 */
int hpattern; /*!< hatch pattern type, code 76 */
int doubleflag; /*!< hatch pattern double flag, code 77, double=1, single=0 */
int loopsnum; /*!< namber of boundary paths (loops), code 91 */
double angle; /*!< hatch pattern angle, code 52 */
double scale; /*!< hatch pattern scale, code 41 */
int deflines; /*!< number of pattern definition lines, code 78 */
std::vector<DRW_HatchLoop *> looplist; /*!< polyline list */
private:
void clearEntities(){
pt = line = NULL;
pline = NULL;
arc = NULL;
ellipse = NULL;
spline = NULL;
plvert = NULL;
}
void addLine() {
clearEntities();
if (loop) {
pt = line = new DRW_Line;
loop->objlist.push_back(line);
}
}
void addArc() {
clearEntities();
if (loop) {
pt = arc = new DRW_Arc;
loop->objlist.push_back(arc);
}
}
void addEllipse() {
clearEntities();
if (loop) {
pt = ellipse = new DRW_Ellipse;
loop->objlist.push_back(ellipse);
}
}
void addSpline() {
clearEntities();
if (loop) {
pt = NULL;
spline = new DRW_Spline;
loop->objlist.push_back(spline);
}
}
DRW_HatchLoop *loop; /*!< current loop to add data */
DRW_Line *line;
DRW_Arc *arc;
DRW_Ellipse *ellipse;
DRW_Spline *spline;
DRW_LWPolyline *pline;
DRW_Point *pt;
DRW_Vertex2D *plvert;
bool ispol;
};
//! Class to handle image entity
/*!
* Class to handle image entity
* @author Rallaz
*/
class DRW_Image : public DRW_Line {
SETENTFRIENDS
public:
DRW_Image() {
eType = DRW::IMAGE;
fade = clip = 0;
brightness = contrast = 50;
}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
duint32 ref; /*!< Hard reference to imagedef object, code 340 */
DRW_Coord vVector; /*!< V-vector of single pixel, x coordinate, code 12, 22 & 32 */
// double vx; /*!< V-vector of single pixel, x coordinate, code 12 */
// double vy; /*!< V-vector of single pixel, y coordinate, code 22 */
// double vz; /*!< V-vector of single pixel, z coordinate, code 32 */
double sizeu; /*!< image size in pixels, U value, code 13 */
double sizev; /*!< image size in pixels, V value, code 23 */
double dz; /*!< z coordinate, code 33 */
int clip; /*!< Clipping state, code 280, 0=off 1=on */
int brightness; /*!< Brightness value, code 281, (0-100) default 50 */
int contrast; /*!< Brightness value, code 282, (0-100) default 50 */
int fade; /*!< Brightness value, code 283, (0-100) default 0 */
};
//! Base class for dimension entity
/*!
* Base class for dimension entity
* @author Rallaz
*/
class DRW_Dimension : public DRW_Entity {
SETENTFRIENDS
public:
DRW_Dimension() {
eType = DRW::DIMENSION;
type = 0;
linesty = 1;
linefactor = extPoint.z = 1.0;
angle = oblique = rot = 0.0;
align = 5;
style = "STANDARD";
defPoint.z = extPoint.x = extPoint.y = 0;
textPoint.z = rot = 0;
clonePoint.x = clonePoint.y = clonePoint.z = 0;
}
DRW_Dimension(const DRW_Dimension& d): DRW_Entity(d) {
eType = DRW::DIMENSION;
type =d.type;
name = d.name;
defPoint = d.defPoint;
textPoint = d.textPoint;
text = d.text;
style = d.style;
align = d.align;
linesty = d.linesty;
linefactor = d.linefactor;
rot = d.rot;
extPoint = d.extPoint;
clonePoint = d.clonePoint;
def1 = d.def1;
def2 = d.def2;
angle = d.angle;
oblique = d.oblique;
arcPoint = d.arcPoint;
circlePoint = d.circlePoint;
length = d.length;
//RLZ needed a def value for this: hdir = ???
}
virtual ~DRW_Dimension() {}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
bool parseDwg(DRW::Version version, dwgBuffer *buf, dwgBuffer *sBuf);
virtual bool parseDwg(DRW::Version version, dwgBuffer* buf, duint32 bs=0){
DRW_UNUSED(version); DRW_UNUSED(buf); DRW_UNUSED(bs); return true;}
public:
DRW_Coord getDefPoint() const {return defPoint;} /*!< Definition point, code 10, 20 & 30 */
void setDefPoint(const DRW_Coord p) {defPoint =p;}
DRW_Coord getTextPoint() const {return textPoint;} /*!< Middle point of text, code 11, 21 & 31 */
void setTextPoint(const DRW_Coord p) {textPoint =p;}
std::string getStyle() const {return style;} /*!< Dimension style, code 3 */
void setStyle(const std::string s) {style = s;}
int getAlign() const { return align;} /*!< attachment point, code 71 */
void setAlign(const int a) { align = a;}
int getTextLineStyle() const { return linesty;} /*!< Dimension text line spacing style, code 72, default 1 */
void setTextLineStyle(const int l) { linesty = l;}
std::string getText() const {return text;} /*!< Dimension text explicitly entered by the user, code 1 */
void setText(const std::string t) {text = t;}
double getTextLineFactor() const { return linefactor;} /*!< Dimension text line spacing factor, code 41, default 1? */
void setTextLineFactor(const double l) { linefactor = l;}
double getDir() const { return rot;} /*!< rotation angle of the dimension text, code 53 (optional) default 0 */
void setDir(const double d) { rot = d;}
DRW_Coord getExtrusion(){return extPoint;} /*!< extrusion, code 210, 220 & 230 */
void setExtrusion(const DRW_Coord p) {extPoint =p;}
std::string getName(){return name;} /*!< Name of the block that contains the entities, code 2 */
void setName(const std::string s) {name = s;}
// int getType(){ return type;} /*!< Dimension type, code 70 */
protected:
DRW_Coord getPt2() const {return clonePoint;}
void setPt2(const DRW_Coord p) {clonePoint= p;}
DRW_Coord getPt3() const {return def1;}
void setPt3(const DRW_Coord p) {def1= p;}
DRW_Coord getPt4() const {return def2;}
void setPt4(const DRW_Coord p) {def2= p;}
DRW_Coord getPt5() const {return circlePoint;}
void setPt5(const DRW_Coord p) {circlePoint= p;}
DRW_Coord getPt6() const {return arcPoint;}
void setPt6(const DRW_Coord p) {arcPoint= p;}
double getAn50() const {return angle;} /*!< Angle of rotated, horizontal, or vertical dimensions, code 50 */
void setAn50(const double d) {angle = d;}
double getOb52() const {return oblique;} /*!< oblique angle, code 52 */
void setOb52(const double d) {oblique = d;}
double getRa40() const {return length;} /*!< Leader length, code 40 */
void setRa40(const double d) {length = d;}
public:
int type; /*!< Dimension type, code 70 */
private:
std::string name; /*!< Name of the block that contains the entities, code 2 */
DRW_Coord defPoint; /*!< definition point, code 10, 20 & 30 (WCS) */
DRW_Coord textPoint; /*!< Middle point of text, code 11, 21 & 31 (OCS) */
UTF8STRING text; /*!< Dimension text explicitly entered by the user, code 1 */
UTF8STRING style; /*!< Dimension style, code 3 */
int align; /*!< attachment point, code 71 */
int linesty; /*!< Dimension text line spacing style, code 72, default 1 */
double linefactor; /*!< Dimension text line spacing factor, code 41, default 1? (value range 0.25 to 4.00*/
double rot; /*!< rotation angle of the dimension text, code 53 */
DRW_Coord extPoint; /*!< extrusion normal vector, code 210, 220 & 230 */
double hdir; /*!< horizontal direction for the dimension, code 51, default ? */
DRW_Coord clonePoint; /*!< Insertion point for clones (Baseline & Continue), code 12, 22 & 32 (OCS) */
DRW_Coord def1; /*!< Definition point 1for linear & angular, code 13, 23 & 33 (WCS) */
DRW_Coord def2; /*!< Definition point 2, code 14, 24 & 34 (WCS) */
double angle; /*!< Angle of rotated, horizontal, or vertical dimensions, code 50 */
double oblique; /*!< oblique angle, code 52 */
DRW_Coord circlePoint; /*!< Definition point for diameter, radius & angular dims code 15, 25 & 35 (WCS) */
DRW_Coord arcPoint; /*!< Point defining dimension arc, x coordinate, code 16, 26 & 36 (OCS) */
double length; /*!< Leader length, code 40 */
protected:
dwgHandle dimStyleH;
dwgHandle blockH;
};
//! Class to handle aligned dimension entity
/*!
* Class to handle aligned dimension entity
* @author Rallaz
*/
class DRW_DimAligned : public DRW_Dimension {
SETENTFRIENDS
public:
DRW_DimAligned(){
eType = DRW::DIMALIGNED;
}
DRW_DimAligned(const DRW_Dimension& d): DRW_Dimension(d) {
eType = DRW::DIMALIGNED;
}
DRW_Coord getClonepoint() const {return getPt2();} /*!< Insertion for clones (Baseline & Continue), 12, 22 & 32 */
void setClonePoint(DRW_Coord c){setPt2(c);}
DRW_Coord getDimPoint() const {return getDefPoint();} /*!< dim line location point, code 10, 20 & 30 */
void setDimPoint(const DRW_Coord p){setDefPoint(p);}
DRW_Coord getDef1Point() const {return getPt3();} /*!< Definition point 1, code 13, 23 & 33 */
void setDef1Point(const DRW_Coord p) {setPt3(p);}
DRW_Coord getDef2Point() const {return getPt4();} /*!< Definition point 2, code 14, 24 & 34 */
void setDef2Point(const DRW_Coord p) {setPt4(p);}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle linear or rotated dimension entity
/*!
* Class to handle linear or rotated dimension entity
* @author Rallaz
*/
class DRW_DimLinear : public DRW_DimAligned {
public:
DRW_DimLinear() {
eType = DRW::DIMLINEAR;
}
DRW_DimLinear(const DRW_Dimension& d): DRW_DimAligned(d) {
eType = DRW::DIMLINEAR;
}
double getAngle() const {return getAn50();} /*!< Angle of rotated, horizontal, or vertical dimensions, code 50 */
void setAngle(const double d) {setAn50(d);}
double getOblique() const {return getOb52();} /*!< oblique angle, code 52 */
void setOblique(const double d) {setOb52(d);}
};
//! Class to handle radial dimension entity
/*!
* Class to handle aligned, linear or rotated dimension entity
* @author Rallaz
*/
class DRW_DimRadial : public DRW_Dimension {
SETENTFRIENDS
public:
DRW_DimRadial() {
eType = DRW::DIMRADIAL;
}
DRW_DimRadial(const DRW_Dimension& d): DRW_Dimension(d) {
eType = DRW::DIMRADIAL;
}
DRW_Coord getCenterPoint() const {return getDefPoint();} /*!< center point, code 10, 20 & 30 */
void setCenterPoint(const DRW_Coord p){setDefPoint(p);}
DRW_Coord getDiameterPoint() const {return getPt5();} /*!< Definition point for radius, code 15, 25 & 35 */
void setDiameterPoint(const DRW_Coord p){setPt5(p);}
double getLeaderLength() const {return getRa40();} /*!< Leader length, code 40 */
void setLeaderLength(const double d) {setRa40(d);}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle radial dimension entity
/*!
* Class to handle aligned, linear or rotated dimension entity
* @author Rallaz
*/
class DRW_DimDiametric : public DRW_Dimension {
SETENTFRIENDS
public:
DRW_DimDiametric() {
eType = DRW::DIMDIAMETRIC;
}
DRW_DimDiametric(const DRW_Dimension& d): DRW_Dimension(d) {
eType = DRW::DIMDIAMETRIC;
}
DRW_Coord getDiameter1Point() const {return getPt5();} /*!< First definition point for diameter, code 15, 25 & 35 */
void setDiameter1Point(const DRW_Coord p){setPt5(p);}
DRW_Coord getDiameter2Point() const {return getDefPoint();} /*!< Oposite point for diameter, code 10, 20 & 30 */
void setDiameter2Point(const DRW_Coord p){setDefPoint(p);}
double getLeaderLength() const {return getRa40();} /*!< Leader length, code 40 */
void setLeaderLength(const double d) {setRa40(d);}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle angular dimension entity
/*!
* Class to handle angular dimension entity
* @author Rallaz
*/
class DRW_DimAngular : public DRW_Dimension {
SETENTFRIENDS
public:
DRW_DimAngular() {
eType = DRW::DIMANGULAR;
}
DRW_DimAngular(const DRW_Dimension& d): DRW_Dimension(d) {
eType = DRW::DIMANGULAR;
}
DRW_Coord getFirstLine1() const {return getPt3();} /*!< Definition point line 1-1, code 13, 23 & 33 */
void setFirstLine1(const DRW_Coord p) {setPt3(p);}
DRW_Coord getFirstLine2() const {return getPt4();} /*!< Definition point line 1-2, code 14, 24 & 34 */
void setFirstLine2(const DRW_Coord p) {setPt4(p);}
DRW_Coord getSecondLine1() const {return getPt5();} /*!< Definition point line 2-1, code 15, 25 & 35 */
void setSecondLine1(const DRW_Coord p) {setPt5(p);}
DRW_Coord getSecondLine2() const {return getDefPoint();} /*!< Definition point line 2-2, code 10, 20 & 30 */
void setSecondLine2(const DRW_Coord p){setDefPoint(p);}
DRW_Coord getDimPoint() const {return getPt6();} /*!< Dimension definition point, code 16, 26 & 36 */
void setDimPoint(const DRW_Coord p) {setPt6(p);}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle angular 3p dimension entity
/*!
* Class to handle angular 3p dimension entity
* @author Rallaz
*/
class DRW_DimAngular3p : public DRW_Dimension {
SETENTFRIENDS
public:
DRW_DimAngular3p() {
eType = DRW::DIMANGULAR3P;
}
DRW_DimAngular3p(const DRW_Dimension& d): DRW_Dimension(d) {
eType = DRW::DIMANGULAR3P;
}
DRW_Coord getFirstLine() const {return getPt3();} /*!< Definition point line 1, code 13, 23 & 33 */
void setFirstLine(const DRW_Coord p) {setPt3(p);}
DRW_Coord getSecondLine() const {return getPt4();} /*!< Definition point line 2, code 14, 24 & 34 */
void setSecondLine(const DRW_Coord p) {setPt4(p);}
DRW_Coord getVertexPoint() const {return getPt5();} /*!< Vertex point, code 15, 25 & 35 */
void SetVertexPoint(const DRW_Coord p) {setPt5(p);}
DRW_Coord getDimPoint() const {return getDefPoint();} /*!< Dimension definition point, code 10, 20 & 30 */
void setDimPoint(const DRW_Coord p) {setDefPoint(p);}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle ordinate dimension entity
/*!
* Class to handle ordinate dimension entity
* @author Rallaz
*/
class DRW_DimOrdinate : public DRW_Dimension {
SETENTFRIENDS
public:
DRW_DimOrdinate() {
eType = DRW::DIMORDINATE;
}
DRW_DimOrdinate(const DRW_Dimension& d): DRW_Dimension(d) {
eType = DRW::DIMORDINATE;
}
DRW_Coord getOriginPoint() const {return getDefPoint();} /*!< Origin definition point, code 10, 20 & 30 */
void setOriginPoint(const DRW_Coord p) {setDefPoint(p);}
DRW_Coord getFirstLine() const {return getPt3();} /*!< Feature location point, code 13, 23 & 33 */
void setFirstLine(const DRW_Coord p) {setPt3(p);}
DRW_Coord getSecondLine() const {return getPt4();} /*!< Leader end point, code 14, 24 & 34 */
void setSecondLine(const DRW_Coord p) {setPt4(p);}
protected:
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
};
//! Class to handle leader entity
/*!
* Class to handle leader entity
* @author Rallaz
*/
class DRW_Leader : public DRW_Entity {
SETENTFRIENDS
public:
DRW_Leader() {
eType = DRW::LEADER;
flag = 3;
hookflag = vertnum = leadertype = 0;
extrusionPoint.x = extrusionPoint.y = 0.0;
arrow = 1;
extrusionPoint.z = 1.0;
}
~DRW_Leader() {
while (!vertexlist.empty()) {
vertexlist.pop_back();
}
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
UTF8STRING style; /*!< Dimension style name, code 3 */
int arrow; /*!< Arrowhead flag, code 71, 0=Disabled; 1=Enabled */
int leadertype; /*!< Leader path type, code 72, 0=Straight line segments; 1=Spline */
int flag; /*!< Leader creation flag, code 73, default 3 */
int hookline; /*!< Hook line direction flag, code 74, default 1 */
int hookflag; /*!< Hook line flag, code 75 */
double textheight; /*!< Text annotation height, code 40 */
double textwidth; /*!< Text annotation width, code 41 */
int vertnum; /*!< Number of vertices, code 76 */
int coloruse; /*!< Color to use if leader's DIMCLRD = BYBLOCK, code 77 */
duint32 annotHandle; /*!< Hard reference to associated annotation, code 340 */
DRW_Coord extrusionPoint; /*!< Normal vector, code 210, 220 & 230 */
DRW_Coord horizdir; /*!< "Horizontal" direction for leader, code 211, 221 & 231 */
DRW_Coord offsetblock; /*!< Offset of last leader vertex from block, code 212, 222 & 232 */
DRW_Coord offsettext; /*!< Offset of last leader vertex from annotation, code 213, 223 & 233 */
std::vector<DRW_Coord *> vertexlist; /*!< vertex points list, code 10, 20 & 30 */
private:
DRW_Coord *vertexpoint; /*!< current control point to add data */
dwgHandle dimStyleH;
dwgHandle AnnotH;
};
//! Class to handle viewport entity
/*!
* Class to handle viewport entity
* @author Rallaz
*/
class DRW_Viewport : public DRW_Point {
SETENTFRIENDS
public:
DRW_Viewport() {
eType = DRW::VIEWPORT;
vpstatus = 0;
pswidth = 205;
psheight = 156;
centerPX = 128.5;
centerPY = 97.5;
}
virtual void applyExtrusion(){}
protected:
void parseCode(int code, dxfReader *reader);
virtual bool parseDwg(DRW::Version version, dwgBuffer *buf, duint32 bs=0);
public:
double pswidth; /*!< Width in paper space units, code 40 */
double psheight; /*!< Height in paper space units, code 41 */
int vpstatus; /*!< Viewport status, code 68 */
int vpID; /*!< Viewport ID, code 69 */
double centerPX; /*!< view center point X, code 12 */
double centerPY; /*!< view center point Y, code 22 */
double snapPX; /*!< Snap base point X, code 13 */
double snapPY; /*!< Snap base point Y, code 23 */
double snapSpPX; /*!< Snap spacing X, code 14 */
double snapSpPY; /*!< Snap spacing Y, code 24 */
//TODO: complete in dxf
DRW_Coord viewDir; /*!< View direction vector, code 16, 26 & 36 */
DRW_Coord viewTarget; /*!< View target point, code 17, 27, 37 */
double viewLength; /*!< Perspective lens length, code 42 */
double frontClip; /*!< Front clip plane Z value, code 43 */
double backClip; /*!< Back clip plane Z value, code 44 */
double viewHeight; /*!< View height in model space units, code 45 */
double snapAngle; /*!< Snap angle, code 50 */
double twistAngle; /*!< view twist angle, code 51 */
private:
duint32 frozenLyCount;
};//RLZ: missing 15,25, 72, 331, 90, 340, 1, 281, 71, 74, 110, 120, 130, 111, 121,131, 112,122, 132, 345,346, and more...
//used //DRW_Coord basePoint; /*!< base point, code 10, 20 & 30 */
//double thickness; /*!< thickness, code 39 */
//DRW_Coord extPoint; /*!< Dir extrusion normal vector, code 210, 220 & 230 */
//enum DRW::ETYPE eType; /*!< enum: entity type, code 0 */
//duint32 handle; /*!< entity identifier, code 5 */
//std::list<std::list<DRW_Variant> > appData; /*!< list of application data, code 102 */
//duint32 parentHandle; /*!< Soft-pointer ID/handle to owner BLOCK_RECORD object, code 330 */
//DRW::Space space; /*!< space indicator, code 67*/
//UTF8STRING layer; /*!< layer name, code 8 */
//UTF8STRING lineType; /*!< line type, code 6 */
//duint32 material; /*!< hard pointer id to material object, code 347 */
//int color; /*!< entity color, code 62 */
//enum DRW_LW_Conv::lineWidth lWeight; /*!< entity lineweight, code 370 */
//double ltypeScale; /*!< linetype scale, code 48 */
//bool visible; /*!< entity visibility, code 60 */
//int numProxyGraph; /*!< Number of bytes in proxy graphics, code 92 */
//std::string proxyGraphics; /*!< proxy graphics bytes, code 310 */
//int color24; /*!< 24-bit color, code 420 */
//std::string colorName; /*!< color name, code 430 */
//int transparency; /*!< transparency, code 440 */
//int plotStyle; /*!< hard pointer id to plot style object, code 390 */
//DRW::ShadowMode shadow; /*!< shadow mode, code 284 */
//bool haveExtrusion; /*!< set to true if the entity have extrusion*/
#endif
// EOF