mirror of
https://github.com/lucaspalomodevelop/meshlab.git
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142 lines
4.8 KiB
C++
142 lines
4.8 KiB
C++
/****************************************************************************
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* MeshLab o o *
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* A versatile mesh processing toolbox o o *
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* _ O _ *
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* Copyright(C) 2005 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: meshedit.cpp,v $
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****************************************************************************/
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#include <QtGui>
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#include <math.h>
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#include <stdlib.h>
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#include <meshlab/glarea.h>
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#include "sampleedit.h"
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#include <wrap/gl/pick.h>
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#include<vcg/complex/trimesh/append.h>
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using namespace std;
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using namespace vcg;
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SampleEditPlugin::SampleEditPlugin() {
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qFont.setFamily("Helvetica");
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qFont.setPixelSize(12);
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}
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const QString SampleEditPlugin::Info()
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{
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return tr("Return detailed info about a picked face of the model.");
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}
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void SampleEditPlugin::mouseReleaseEvent(QMouseEvent * event, MeshModel &/*m*/, GLArea * gla)
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{
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gla->update();
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cur=event->pos();
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haveToPick=true;
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}
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void SampleEditPlugin::Decorate(MeshModel &m, GLArea * gla, QPainter *p)
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{
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if(haveToPick)
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{
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glPushMatrix();
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glMultMatrix(m.cm.Tr);
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vector<CMeshO::FacePointer> NewSel;
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GLPickTri<CMeshO>::PickFace(cur.x(), gla->height() - cur.y(), m.cm, NewSel);
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if(NewSel.size()>0)
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curFacePtr=NewSel.front();
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haveToPick=false;
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glPopMatrix();
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}
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if(curFacePtr)
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{
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glPushMatrix();
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glMultMatrix(m.cm.Tr);
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glPushAttrib(GL_ENABLE_BIT | GL_CURRENT_BIT | GL_LINE_BIT | GL_DEPTH_BUFFER_BIT);
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glLineWidth(2.0f);
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glDepthFunc(GL_ALWAYS);
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glDisable(GL_DEPTH_TEST);
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glDepthMask(GL_FALSE);
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glDisable(GL_LIGHTING);
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glColor(Color4b::DarkRed);
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glBegin(GL_LINE_LOOP);
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glVertex(curFacePtr->P(0));
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glVertex(curFacePtr->P(1));
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glVertex(curFacePtr->P(2));
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glEnd();
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glDepthMask(GL_TRUE);
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glEnable(GL_DEPTH_TEST);
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glDepthFunc(GL_LESS);
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glColor(Color4b::Red);
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glBegin(GL_LINE_LOOP);
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glVertex(curFacePtr->P(0));
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glVertex(curFacePtr->P(1));
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glVertex(curFacePtr->P(2));
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glEnd();
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drawFace(curFacePtr,m,gla,p);
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glPopAttrib();
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glPopMatrix();
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}
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}
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void SampleEditPlugin::drawFace(CMeshO::FacePointer fp, MeshModel &m, GLArea *gla, QPainter *p)
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{
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glDepthMask(GL_FALSE);
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glDisable(GL_DEPTH_TEST);
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p->endNativePainting();
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p->save();
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p->setRenderHint(QPainter::TextAntialiasing);
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p->setPen(Qt::white);
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QFont qFont;
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qFont.setStyleStrategy(QFont::NoAntialias);
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qFont.setFamily("Helvetica");
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qFont.setPixelSize(12);
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p->setFont(qFont);
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QString buf;
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buf+=QString("f%1\n (%3 %4 %5)").arg(tri::Index(m.cm,fp)).arg(tri::Index(m.cm,fp->V(0))).arg(tri::Index(m.cm,fp->V(1))).arg(tri::Index(m.cm,fp->V(2)));
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Point3f c=Barycenter(*fp);
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for(int i=0;i<3;++i)
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{
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buf+=QString("\nv%1:%2 (%3 %4 %5)").arg(i).arg(fp->V(i) - &m.cm.vert[0]).arg(fp->P(i)[0]).arg(fp->P(i)[1]).arg(fp->P(i)[2]);
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if( m.hasDataMask(MeshModel::MM_VERTQUALITY) )
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buf+=QString(" - Q(%1)").arg(fp->V(i)->Q());
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if( m.hasDataMask(MeshModel::MM_WEDGTEXCOORD) )
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buf+=QString("- uv(%1 %2) id:%3").arg(fp->WT(i).U()).arg(fp->WT(i).V()).arg(fp->WT(i).N());
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}
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p->drawText(QRect(0,0,gla->width(),gla->height()), Qt::AlignLeft | Qt::TextWordWrap, buf);
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p->restore();
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p->beginNativePainting();
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}
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bool SampleEditPlugin::StartEdit(MeshModel &/*m*/, GLArea *gla )
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{
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curFacePtr=0;
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gla->setCursor(QCursor(QPixmap(":/images/cur_info.png"),1,1));
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return true;
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}
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