COMPASSi/trunk/code/projects/ReadDXF/test_creationclass.cpp

/*
 * @file test_creationclass.cpp
 */

/*****************************************************************************
**  $Id: test_creationclass.cpp 8865 2008-02-04 18:54:02Z andrew $
**
**  This is part of the dxflib library
**  Copyright (C) 2001 Andrew Mustun
**
**  This program is free software; you can redistribute it and/or modify
**  it under the terms of the GNU Library General Public License as
**  published by the Free Software Foundation.
**
**  This program 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 Library General Public License for more details.
**
**  You should have received a copy of the GNU Library General Public License
**  along with this program; if not, write to the Free Software
**  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
******************************************************************************/

#include "test_creationclass.h"

#include <iostream>
#include <stdio.h>


/**
 * Default constructor.
 */
Test_CreationClass::Test_CreationClass() 
{
	BlockObj newblock;
	newblock.drawflag = true;
	newblock.name = "entities";
	myblock.push_back(newblock);//先插入一个空块，以供后面处理
}


/**
 * Sample implementation of the method which handles layers.
 */
void Test_CreationClass::addLayer(const DL_LayerData& data) 
{
    //printf("LAYER: %s flags: %d\n", data.name.c_str(), data.flags);
    //printAttributes();
}

/**
 * Sample implementation of the method which handles point entities.
 */
void Test_CreationClass::addPoint(const DL_PointData& data) 
{
    //printf("POINT    (%6.3f, %6.3f, %6.3f)\n",
    //       data.x, data.y, data.z);
    //printAttributes();
}

/**
 * Sample implementation of the method which handles line entities.
 */
void Test_CreationClass::addLine(const DL_LineData& data) 
{
	DXFLine myline;
	myline.beginpoint = Point2D32f(data.x1, data.y1);
	myline.endpoint = Point2D32f(data.x2, data.y2);
	myblock[myblock.size() - 1].line.push_back(myline);
}

/**
 * Sample implementation of the method which handles arc entities.
 */
void Test_CreationClass::addArc(const DL_ArcData& data) 
{
	DXFArc myarc;
	myarc.centerpoint = Point2D32f(data.cx, data.cy);
	myarc.radius = data.radius;
	myarc.bangle = data.angle1;
	myarc.eangle = data.angle2;
	myblock[myblock.size() - 1].arc.push_back(myarc);
   /* printf("ARC      (%6.3f, %6.3f, %6.3f) %6.3f, %6.3f, %6.3f\n",
           data.cx, data.cy, data.cz,
           data.radius, data.angle1, data.angle2);
    printAttributes();*/
}

/**
 * Sample implementation of the method which handles circle entities.
 */
void Test_CreationClass::addCircle(const DL_CircleData& data) 
{
	DXFCircle mycircle;
	mycircle.centerpoint = Point2D32f(data.cx, data.cy);
	mycircle.radius = data.radius;
	myblock[myblock.size() - 1].circle.push_back(mycircle);
}

/**
 * Sample implementation of the method which handles polyline entities.
 * 多线实体起点标志位
 */
void Test_CreationClass::addPolyline(const DL_PolylineData& data) 
{
	DXFPolyLineEntities mypolylineentities;
	mypolylineentities.isclose = data.flags;//闭合标志位，1表示闭合，0表示非闭合
	myblock[myblock.size() - 1].polylineentities.push_back(mypolylineentities);
}

/**
 * Sample implementation of the method which handles vertices.
 * 顶点对像，描绘多线实体
 */
void Test_CreationClass::addVertex(const DL_VertexData& data) 
{
	Point2D32f myvertex=Point2D32f(data.x, data.y);
	myblock[myblock.size() - 1].polylineentities[myblock[myblock.size() - 1].polylineentities.size() - 1].vertex.push_back(myvertex);
}

void Test_CreationClass::add3dFace(const DL_3dFaceData& data)
{
    printf("3DFACE\n");
    for (int i=0; i<4; i++) {
        printf("   corner %d: %6.3f %6.3f %6.3f\n", 
            i, data.x[i], data.y[i], data.z[i]);
    }
    printAttributes();
}
void Test_CreationClass::addSpline(const DL_SplineData&data) 
{
	Spline mySplineEnt;
	mySplineEnt.degree = data.degree;
	mySplineEnt.flags = data.flags;
	mySplineEnt.nControl =data.nControl;
	mySplineEnt.nFit =data.nFit;
	mySplineEnt.nKnots =data.nKnots;
	mySplineEnt.tangentStartX =data.tangentStartX;
	mySplineEnt.tangentStartY =data.tangentStartY;
	mySplineEnt.tangentStartZ =data.tangentStartZ;
	mySplineEnt.tangentEndX =data.tangentEndX;
	mySplineEnt.tangentEndY =data.tangentEndY;
	mySplineEnt.tangentEndZ =data.tangentEndZ;
	myblock[myblock.size() - 1].splineLst.push_back(mySplineEnt);
}
void Test_CreationClass::addControlPoint(const DL_ControlPointData&data)
{
	int splineSize = myblock[myblock.size() - 1].splineLst.size();
	Point3DW32f ctrPnt;
	ctrPnt.x = data.x;
	ctrPnt.y = data.y;
	ctrPnt.z = data.z;
	ctrPnt.w = data.w;
	myblock[myblock.size() - 1].splineLst[splineSize-1].ctrPntLst.push_back(ctrPnt);
}
void Test_CreationClass::addFitPoint(const DL_FitPointData&data)
{
	int splineSize = myblock[myblock.size() - 1].splineLst.size();
	Point3D32f fitPnt;
	fitPnt.x = data.x;
	fitPnt.y = data.y;
	fitPnt.z = data.z;
	myblock[myblock.size() - 1].splineLst[splineSize-1].fitPntLst.push_back(fitPnt);
}
void Test_CreationClass::addKnot(const DL_KnotData&data)
{
	int splineSize = myblock[myblock.size() - 1].splineLst.size();
	myblock[myblock.size() - 1].splineLst[splineSize-1].knotLst.push_back(data.k);
}
void Test_CreationClass::addText(const DL_TextData& data)
{
	DXFText text;
	text.angle = data.angle;
	text.apx = data.apx;
	text.apy = data.apy;
	text.apz = data.apz;
	text.height = data.height;
	text.hJustification = data.hJustification;
	text.ipx = data.ipx;
	text.ipy = data.ipy;
	text.ipz = data.ipz;
	text.style = data.style;
	text.text = data.text;
	text.textGenerationFlags = data.textGenerationFlags;
	text.vJustification = data.vJustification;
	text.xScaleFactor = data.xScaleFactor;
	myblock[myblock.size() - 1].textLst.push_back(text);
}
void Test_CreationClass::addMText(const DL_MTextData& data)
{
	DXFMText text;
	text.angle = data.angle;
	text.attachmentPoint = data.attachmentPoint;
	text.dirx = data.dirx;
	text.diry = data.diry;
	text.dirz = data.dirz;
	text.height = data.height;
	text.drawingDirection = data.drawingDirection;
	text.ipx = data.ipx;
	text.ipy = data.ipy;
	text.ipz = data.ipz;
	text.style = data.style;
	text.text = data.text;
	text.lineSpacingFactor = data.lineSpacingFactor;
	text.lineSpacingStyle = data.lineSpacingStyle;
	text.width = data.width;
	myblock[myblock.size() - 1].mtextLst.push_back(text);
}
void Test_CreationClass::addInsert(const DL_InsertData & data)
{
	vector<BlockObj> ::iterator itor;//容器迭代器  
	itor = myblock.begin();
	while (itor != myblock.end())
	{
		if (!itor->name.compare(data.name))//插入块名称比较，相同则表示插入该块
		{
			itor->ipx = data.ipx;
			itor->ipy = data.ipy;
			itor->ipz = data.ipz;
			itor->sx = data.sx;
			itor->sy = data.sy;
			itor->sz = data.sz;
			itor->drawflag = true;//只有被插入的对象才进行绘制
			break;
		}
		itor++;
	}
}

void Test_CreationClass::addBlock(const DL_BlockData & data)
{
	myblock[myblock.size() - 1].name=data.name;
	myblock[myblock.size() - 1].drawflag = false;
	myblock[myblock.size() - 1].ipx = data.bpx;
	myblock[myblock.size() - 1].ipy = data.bpy;
	myblock[myblock.size() - 1].ipz = data.bpz;
}

void Test_CreationClass::endBlock()//因为dxflib没给出ENTITIES的标志位，为方便，将entitues也当成一个需要绘制的块进行处理，与正在的block的区别只在于块在插入的时候才绘制，而entities则一定会绘制 
{
	BlockObj newblock;
	newblock.drawflag = true;
	newblock.name = "entities";
	myblock.push_back(newblock);
}

void Test_CreationClass::printAttributes() 
{
    printf("  Attributes: Layer: %s, ", attributes.getLayer().c_str());
    printf(" Color: ");
    if (attributes.getColor()==256)	{
        printf("BYLAYER");
    } else if (attributes.getColor()==0) {
        printf("BYBLOCK");
    } else {
        printf("%d", attributes.getColor());
    }
    printf(" Width: ");
    if (attributes.getWidth()==-1) {
        printf("BYLAYER");
    } else if (attributes.getWidth()==-2) {
        printf("BYBLOCK");
    } else if (attributes.getWidth()==-3) {
        printf("DEFAULT");
    } else {
        printf("%d", attributes.getWidth());
    }
    printf(" Type: %s\n", attributes.getLinetype().c_str());
}