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+ unify DLL export defines to namespace names

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git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
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wmayer
2011-10-10 13:44:52 +00:00
commit 120ca87015
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src/Gui/SoFCVectorizeSVGAction.cpp Normal file
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/***************************************************************************
* Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library 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; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <iomanip>
# include <ios>
#endif
#include <Inventor/SbBasic.h>
#include <Inventor/SbBSPTree.h>
#include <Base/FileInfo.h>
#include "SoFCVectorizeSVGAction.h"
using namespace Gui;
class SoVectorizeItem {
public:
SoVectorizeItem() {
this->type = UNDEFINED;
this->depth = 0.0f;
}
// quick and easy type system
enum Type {
UNDEFINED,
LINE,
TRIANGLE,
TEXT,
POINT,
IMAGE
};
int type;
float depth; // for depth sorting
};
class SoVectorizePoint : public SoVectorizeItem {
public:
SoVectorizePoint(void) {
this->type = POINT;
this->size = 1.0f;
}
int vidx; // index to BSPtree coordinate
float size; // Coin size (pixels)
uint32_t col;
};
class SoVectorizeTriangle : public SoVectorizeItem {
public:
SoVectorizeTriangle(void) {
this->type = TRIANGLE;
}
int vidx[3]; // indices to BSPtree coordinates
uint32_t col[3];
};
class SoVectorizeLine : public SoVectorizeItem {
public:
SoVectorizeLine(void) {
this->type = LINE;
this->pattern = 0xffff;
this->width = 1.0f;
}
int vidx[2]; // indices to BSPtree coordinates
uint32_t col[2];
uint16_t pattern; // Coin line pattern
float width; // Coin line width (pixels)
};
class SoVectorizeText : public SoVectorizeItem {
public:
SoVectorizeText(void) {
this->type = TEXT;
}
enum Justification {
LEFT,
RIGHT,
CENTER
};
SbName fontname;
float fontsize; // size in normalized coordinates
SbString string;
SbVec2f pos; // pos in normalized coordinates
uint32_t col;
Justification justification;
};
class SoVectorizeImage : public SoVectorizeItem {
public:
SoVectorizeImage(void) {
this->type = IMAGE;
}
SbVec2f pos; // pos in normalized coordinates
SbVec2f size; // size in normalized coordinates
struct Image {
const unsigned char * data;
SbVec2s size;
int nc;
} image;
};
// ----------------------------------------------------------------
SoSVGVectorOutput::SoSVGVectorOutput()
{
}
SoSVGVectorOutput::~SoSVGVectorOutput()
{
closeFile();
}
SbBool SoSVGVectorOutput::openFile (const char *filename)
{
Base::FileInfo fi(filename);
#ifdef _MSC_VER
this->file.open(fi.toStdWString().c_str(), std::ios::out | std::ios::binary);
#else
this->file.open(fi.filePath().c_str(), std::ios::out | std::ios::binary);
#endif
return this->file.is_open();
}
void SoSVGVectorOutput::closeFile (void)
{
if (this->file.is_open())
this->file.close();
}
std::fstream& SoSVGVectorOutput::getFileStream()
{
return this->file;
}
// ----------------------------------------------------------------
namespace Gui {
class SoFCVectorizeSVGActionP
{
public:
SoFCVectorizeSVGActionP(SoFCVectorizeSVGAction * p) {
this->publ = p;
}
void printCircle(const SbVec3f & v, const SbColor & c, const float radius) const;
void printSquare(const SbVec3f & v, const SbColor & c, const float size) const;
void printTriangle(const SbVec3f * v, const SbColor * c) const;
void printTriangle(const SoVectorizeTriangle * item) const;
void printLine(const SoVectorizeLine * item) const;
void printPoint(const SoVectorizePoint * item) const;
void printText(const SoVectorizeText * item) const;
void printImage(const SoVectorizeImage * item) const;
private:
SoFCVectorizeSVGAction * publ;
};
}
void SoFCVectorizeSVGActionP::printText(const SoVectorizeText * item) const
{
SbVec2f mul = publ->getRotatedViewportSize();
SbVec2f add = publ->getRotatedViewportStartpos();
float posx = item->pos[0]*mul[0]+add[0];
float posy = item->pos[1]*mul[1]+add[1];
std::ostream& str = publ->getSVGOutput()->getFileStream();
str << "<text x=\"" << posx << "\" y=\"" << posy << "\" "
"font-size=\"" << item->fontsize * mul[1] << "px\">"
<< item->string.getString() << "</text>" << std::endl;
}
void SoFCVectorizeSVGActionP::printTriangle(const SoVectorizeTriangle * item) const
{
SbVec2f mul = publ->getRotatedViewportSize();
SbVec2f add = publ->getRotatedViewportStartpos();
const SbBSPTree & bsp = publ->getBSPTree();
SbVec3f v[3];
SbColor c[3];
float t[3];
for (int i = 0; i < 3; i++) {
v[i] = bsp.getPoint(item->vidx[i]);
v[i][0] = (v[i][0] * mul[0]) + add[0];
v[i][1] = ((1.0f-v[i][1]) * mul[1]) + add[1];
c[i].setPackedValue(item->col[i], t[i]);
}
this->printTriangle((SbVec3f*)v, (SbColor*)c);
}
/* TODO: Support gradients, e.g.
<defs>
<linearGradient id="verlauf" x1="0%" y1="100%" x2="100%" y2="100%">
<stop offset="0%" stop-color="black" stop-opacity="100%" />
<stop offset="100%" stop-color="white" stop-opacity="50%" />
</linearGradient>
</defs>
*/
/* Example: color per vertex
#Inventor V2.1 ascii
Separator {
Coordinate3 {
point [ 0.000000 0.000000 0.000000,
100.000000 50.000000 0.000000,
0.000000 100.000000 0.000000 ]
}
Material {
diffuseColor [ 1 1 0, 0 0 1, 1 0 0 ]
}
MaterialBinding {
value PER_VERTEX
}
IndexedFaceSet {
coordIndex [ 0, 1, 2, -1 ]
}
}
<?xml version="1.0"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"
"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<linearGradient id="red" gradientUnits="userSpaceOnUse" x1="0" y1="0" x2="35" y2="80">
<stop offset="0" stop-color="rgb(255,0,0)" stop-opacity="1"/>
<stop offset="1" stop-color="rgb(255,0,0)" stop-opacity="0"/>
</linearGradient>
<linearGradient id="blue" gradientUnits="userSpaceOnUse" x1="100" y1="50" x2="0" y2="50">
<stop offset="0" stop-color="rgb(0,0,255)" stop-opacity="1"/>
<stop offset="1" stop-color="rgb(0,0,255)" stop-opacity="0"/>
</linearGradient>
<linearGradient id="yellow" gradientUnits="userSpaceOnUse" x1="0" y1="100" x2="40" y2="20">
<stop offset="0" stop-color="rgb(255,255,0)" stop-opacity="1"/>
<stop offset="1" stop-color="rgb(255,255,0)" stop-opacity="0"/>
</linearGradient>
<path id="triangle1" d="M0 0 L100 50 L0 100 z"/>
<filter id="colorAdd">
<feComposite in="SourceGraphic" in2="BackgroundImage" operator="arithmetic" k2="1" k3="1"/>
</filter>
<filter id="Matrix1">
<feColorMatrix type="matrix" values="
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
1 1 1 1 0
0 0 0 0 1
"/>
</filter>
</defs>
<g filter="url(#Matrix1)">
<use xlink:href="#triangle1" fill="url(#blue)"/>
<use xlink:href="#triangle1" fill="url(#yellow)" filter="url(#colorAdd)"/>
<use xlink:href="#triangle1" fill="url(#red)" filter="url(#colorAdd)"/>
</g>
</svg>
*/
void SoFCVectorizeSVGActionP::printTriangle(const SbVec3f * v, const SbColor * c) const
{
if (v[0] == v[1] || v[1] == v[2] || v[0] == v[2]) return;
uint32_t cc = c->getPackedValue();
std::ostream& str = publ->getSVGOutput()->getFileStream();
str << "<path d=\"M "
<< v[2][0] << "," << v[2][1] << " L "
<< v[1][0] << "," << v[1][1] << " "
<< v[0][0] << "," << v[0][1] << " z\"" << std::endl
<< " style=\"fill:#"
<< std::hex << std::setw(6) << std::setfill('0') << (cc >> 8)
<< "; stroke:#"
<< std::hex << std::setw(6) << std::setfill('0') << (cc >> 8)
<< ";" << std::endl
<< " stroke-width:1.0;" << std::endl
<< " stroke-linecap:round;stroke-linejoin:round\"/>" << std::endl;
}
void SoFCVectorizeSVGActionP::printCircle(const SbVec3f & v, const SbColor & c, const float radius) const
{
// todo
}
void SoFCVectorizeSVGActionP::printSquare(const SbVec3f & v, const SbColor & c, const float size) const
{
// todo
}
void SoFCVectorizeSVGActionP::printLine(const SoVectorizeLine * item) const
{
SbVec2f mul = publ->getRotatedViewportSize();
SbVec2f add = publ->getRotatedViewportStartpos();
const SbBSPTree & bsp = publ->getBSPTree();
SbVec3f v[2];
SbColor c[2];
float t[2];
for (int i = 0; i < 2; i++) {
v[i] = bsp.getPoint(item->vidx[i]);
v[i][0] = (v[i][0] * mul[0]) + add[0];
v[i][1] = ((1.0f-v[i][1]) * mul[1]) + add[1];
c[i].setPackedValue(item->col[i], t[i]);
}
uint32_t cc = c->getPackedValue();
std::ostream& str = publ->getSVGOutput()->getFileStream();
str << "<line "
<< "x1=\"" << v[0][0] << "\" y1=\"" << v[0][1] << "\" "
<< "x2=\"" << v[1][0] << "\" y2=\"" << v[1][1] << "\" "
<< "stroke=\"#"
<< std::hex << std::setw(6) << std::setfill('0') << (cc >> 8)
<< "\" stroke-width=\"1px\" />\n";
}
void SoFCVectorizeSVGActionP::printPoint(const SoVectorizePoint * item) const
{
// todo
}
void SoFCVectorizeSVGActionP::printImage(const SoVectorizeImage * item) const
{
// todo
}
// -------------------------------------------------------
SO_ACTION_SOURCE(SoFCVectorizeSVGAction);
void SoFCVectorizeSVGAction::initClass(void)
{
SO_ACTION_INIT_CLASS(SoFCVectorizeSVGAction, SoVectorizeAction);
}
SoFCVectorizeSVGAction::SoFCVectorizeSVGAction()
{
SO_ACTION_CONSTRUCTOR(SoFCVectorizeSVGAction);
this->setOutput(new SoSVGVectorOutput);
this->p = new SoFCVectorizeSVGActionP(this);
}
SoFCVectorizeSVGAction::~SoFCVectorizeSVGAction()
{
delete this->p;
}
SoSVGVectorOutput *
SoFCVectorizeSVGAction::getSVGOutput(void) const
{
return static_cast<SoSVGVectorOutput*>(SoVectorizeAction::getOutput());
}
void SoFCVectorizeSVGAction::printHeader(void) const
{
std::ostream& str = this->getSVGOutput()->getFileStream();
str << "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" << std::endl;
str << "<!-- Created with FreeCAD (http://free-cad.sourceforge.net) -->" << std::endl;
str << "<svg xmlns=\"http://www.w3.org/2000/svg\"" << std::endl;
str << " xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:ev=\"http://www.w3.org/2001/xml-events\"" << std::endl;
str << " version=\"1.1\" baseProfile=\"full\"" << std::endl;
SbVec2f size = getPageSize();
if (this->getOrientation() == LANDSCAPE)
SbSwap<float>(size[0], size[1]);
str << " width=\"" << size[0] << "\" height=\"" << size[1] << "\">" << std::endl;
str << "<g>" << std::endl;
}
void SoFCVectorizeSVGAction::printFooter(void) const
{
std::ostream& str = this->getSVGOutput()->getFileStream();
str << "</g>" << std::endl;
str << "</svg>";
}
void SoFCVectorizeSVGAction::printViewport(void) const
{
}
void SoFCVectorizeSVGAction::printBackground(void) const
{
SbVec2f mul = getRotatedViewportSize();
SbVec2f add = getRotatedViewportStartpos();
float x[2],y[2];
x[0] = add[0];
x[1] = mul[0] - add[0];
y[0] = add[1];
y[1] = mul[1] - add[1];
SbColor bg;
(void)this->getBackgroundColor(bg);
uint32_t cc = bg.getPackedValue();
std::ostream& str = this->getSVGOutput()->getFileStream();
str << "</g>" << std::endl;
str << "<path" << std::endl;
str << " d=\"M "
<< x[0] << "," << y[0] << " L "
<< x[1] << "," << y[0] << " L "
<< x[1] << "," << y[1] << " L "
<< x[0] << "," << y[1] << " L "
<< x[0] << "," << y[0] << " z \"" << std::endl;
str << " style=\"fill:#"
<< std::hex << std::setw(6) << std::setfill('0') << (cc >> 8)
<< ";fill-opacity:1;fill-rule:evenodd;stroke:none;"
"stroke-width:1px;stroke-linecap:butt;stroke-linejoin:"
"miter;stroke-opacity:1\" />\n";
str << "<g>" << std::endl;
}
void SoFCVectorizeSVGAction::printItem(const SoVectorizeItem * item) const
{
switch (item->type) {
case SoVectorizeItem::TRIANGLE:
this->p->printTriangle(static_cast<const SoVectorizeTriangle*>(item));
break;
case SoVectorizeItem::LINE:
this->p->printLine(static_cast<const SoVectorizeLine*>(item));
break;
case SoVectorizeItem::POINT:
this->p->printPoint(static_cast<const SoVectorizePoint*>(item));
break;
case SoVectorizeItem::TEXT:
this->p->printText(static_cast<const SoVectorizeText*>(item));
break;
case SoVectorizeItem::IMAGE:
this->p->printImage(static_cast<const SoVectorizeImage*>(item));
break;
default:
assert(0 && "unsupported item");
break;
}
}