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ef9f2e8a462012b24fa15c4cb46f05eff54cdfc9
create/src/Gui/SoFCVectorizeU3DAction.cpp
wmayer 6b37fdc1a8 PVS issues: 
consistently define copy constructor and assignment operator
remove superfluous casts
initialize member variables in constructor
avoid double assignment
2019-03-04 11:53:49 +01:00

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/***************************************************************************
* Copyright (c) 2010 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 <qglobal.h>
# include <iomanip>
# include <ios>
#endif
#include <Inventor/SbBasic.h>
#include <Inventor/SbBSPTree.h>
#include <Base/FileInfo.h>
#include <Base/Tools.h>
#include "SoFCVectorizeU3DAction.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->vidx = 0;
this->size = 1.0f;
this->col = 0;
}
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;
vidx[0] = 0;
vidx[1] = 0;
col[0] = 0;
col[1] = 0;
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;
this->fontsize = 10;
this->col = 0;
this->justification = LEFT;
}
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;
this->image.data = 0;
this->image.nc = 0;
}
SbVec2f pos; // pos in normalized coordinates
SbVec2f size; // size in normalized coordinates
struct Image {
const unsigned char * data;
SbVec2s size;
int nc;
} image;
};
// ----------------------------------------------------------------
SoU3DVectorOutput::SoU3DVectorOutput()
{
}
SoU3DVectorOutput::~SoU3DVectorOutput()
{
closeFile();
}
SbBool SoU3DVectorOutput::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 SoU3DVectorOutput::closeFile (void)
{
if (this->file.is_open())
this->file.close();
}
std::fstream& SoU3DVectorOutput::getFileStream()
{
return this->file;
}
// ----------------------------------------------------------------
namespace Gui {
class SoFCVectorizeU3DActionP
{
public:
SoFCVectorizeU3DActionP(SoFCVectorizeU3DAction * 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:
SoFCVectorizeU3DAction * publ;
};
}
void SoFCVectorizeU3DActionP::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->getU3DOutput()->getFileStream();
// todo
Q_UNUSED(item);
}
void SoFCVectorizeU3DActionP::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);
}
void SoFCVectorizeU3DActionP::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->getU3DOutput()->getFileStream();
// todo
Q_UNUSED(c);
}
void SoFCVectorizeU3DActionP::printCircle(const SbVec3f & v, const SbColor & c, const float radius) const
{
// todo
Q_UNUSED(v);
Q_UNUSED(c);
Q_UNUSED(radius);
}
void SoFCVectorizeU3DActionP::printSquare(const SbVec3f & v, const SbColor & c, const float size) const
{
// todo
Q_UNUSED(v);
Q_UNUSED(c);
Q_UNUSED(size);
}
void SoFCVectorizeU3DActionP::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->getU3DOutput()->getFileStream();
// todo
Q_UNUSED(item);
}
void SoFCVectorizeU3DActionP::printPoint(const SoVectorizePoint * item) const
{
// todo
Q_UNUSED(item);
}
void SoFCVectorizeU3DActionP::printImage(const SoVectorizeImage * item) const
{
// todo
Q_UNUSED(item);
}
// -------------------------------------------------------
SO_ACTION_SOURCE(SoFCVectorizeU3DAction);
void SoFCVectorizeU3DAction::initClass(void)
{
SO_ACTION_INIT_CLASS(SoFCVectorizeU3DAction, SoVectorizeAction);
//SO_ACTION_ADD_METHOD(SoNode, SoFCVectorizeU3DAction::actionMethod);
}
SoFCVectorizeU3DAction::SoFCVectorizeU3DAction()
{
SO_ACTION_CONSTRUCTOR(SoFCVectorizeU3DAction);
this->setOutput(new SoU3DVectorOutput);
this->p = new SoFCVectorizeU3DActionP(this);
}
SoFCVectorizeU3DAction::~SoFCVectorizeU3DAction()
{
delete this->p;
}
SoU3DVectorOutput *
SoFCVectorizeU3DAction::getU3DOutput(void) const
{
return static_cast<SoU3DVectorOutput*>(SoVectorizeAction::getOutput());
}
void
SoFCVectorizeU3DAction::actionMethod(SoAction * a, SoNode * n)
{
Q_UNUSED(a);
Q_UNUSED(n);
}
void SoFCVectorizeU3DAction::beginTraversal(SoNode * node)
{
inherited::beginTraversal(node);
}
void SoFCVectorizeU3DAction::endTraversal(SoNode * node)
{
inherited::endTraversal(node);
}
void SoFCVectorizeU3DAction::printHeader(void) const
{
std::ostream& str = this->getU3DOutput()->getFileStream();
str << "FILE_FORMAT \"IDTF\"" << std::endl
<< "FORMAT_VERSION 100" << std::endl;
str << Base::tabs(0) << "NODE \"MODEL\" {" << std::endl;
str << Base::tabs(1) << "NODE_NAME \"FreeCAD\"" << std::endl;
str << Base::tabs(1) << "PARENT_LIST {" << std::endl;
str << Base::tabs(2) << "PARENT_COUNT 1" << std::endl;
str << Base::tabs(2) << "PARENT 0 {" << std::endl;
str << Base::tabs(3) << "PARENT_NAME \"<NULL>\"" << std::endl;
str << Base::tabs(3) << "PARENT_TM {" << std::endl;
str << Base::tabs(4) << "1.000000 0.000000 0.000000 0.000000" << std::endl;
str << Base::tabs(4) << "0.000000 1.000000 0.000000 0.000000" << std::endl;
str << Base::tabs(4) << "0.000000 0.000000 1.000000 0.000000" << std::endl;
str << Base::tabs(4) << "0.000000 0.000000 0.000000 1.000000" << std::endl;
str << Base::tabs(3) << "}" << std::endl;
str << Base::tabs(2) << "}" << std::endl;
str << Base::tabs(1) << "}" << std::endl;
str << Base::tabs(1) << "RESOURCE_NAME \"FreeCAD\"" << std::endl;
str << Base::tabs(0) << "}" << std::endl;
}
void SoFCVectorizeU3DAction::printFooter(void) const
{
}
void SoFCVectorizeU3DAction::printViewport(void) const
{
}
void SoFCVectorizeU3DAction::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->getU3DOutput()->getFileStream();
// todo
}
void SoFCVectorizeU3DAction::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;
}
}
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