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| -rwxr-xr-x | basegfx/source/tools/debugplotter.cxx | 452 |
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diff --git a/basegfx/source/tools/debugplotter.cxx b/basegfx/source/tools/debugplotter.cxx new file mode 100755 index 000000000000..acd94e12ea65 --- /dev/null +++ b/basegfx/source/tools/debugplotter.cxx @@ -0,0 +1,452 @@ +/************************************************************************* + * + * $RCSfile: debugplotter.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: kz $ $Date: 2006-12-13 15:08:35 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _OSL_DIAGNOSE_H_ +#include <osl/diagnose.h> +#endif + +#include <basegfx/curve/b2dcubicbezier.hxx> + +#include <basegfx/tools/debugplotter.hxx> +#include <boost/bind.hpp> + + +namespace basegfx +{ + namespace + { + void outputHeader( const ::rtl::OString& rTitle, + ::std::ostream* pStm ) + { + // output gnuplot setup + if( pStm ) + { + *pStm << "#!/usr/bin/gnuplot -persist" << ::std::endl << + "#" << ::std::endl << + "# automatically generated by basegfx, don't change!" << ::std::endl << + "#" << ::std::endl << + "# --- " << (const sal_Char*)rTitle << " ---" << ::std::endl << + "#" << ::std::endl << + "set parametric" << ::std::endl << + "# set terminal postscript eps enhanced color " << ::std::endl << + "# set output \"plot.eps\"" << ::std::endl << + // This function plots a cubic bezier curve. P,q,r,s + // are the control point elements of the corresponding + // output coordinate component (i.e. x components for + // the x plot, and y components for the y plot) + "cubicBezier(p,q,r,s,t) = p*(1-t)**3+q*3*(1-t)**2*t+r*3*(1-t)*t**2+s*t**3" << ::std::endl << + // This function plots the derivative of a cubic + // bezier curve. P,q,r,s are the control point + // components of the _original_ curve + "cubicBezDerivative(p,q,r,s,t) = 3*(q-p)*(1-t)**2+6*(r-q)*(1-t)*t+3*(s-r)*t**2" << ::std::endl << + // Plot a line's component of a line between a and b + // (where a and b should be the corresponding + // components of the line's start and end point, + // respectively) + "line(p,q,r) = p*(1-t)+q*t" << ::std::endl << + // Plot a line's x component of a line in implicit + // form ax + by + c = 0 + "implicitLineX(a,b,c,t) = a*-c + t*-b" << ::std::endl << + // Plot a line's y component of a line in implicit + // form ax + by + c = 0 + "implicitLineY(a,b,c,t) = b*-c + t*a" << ::std::endl << + "pointmarkx(c,t) = c-0.03*t" << ::std::endl << // hack for displaying single points in parametric form + "pointmarky(c,t) = c+0.03*t" << ::std::endl << // hack for displaying single points in parametric form + "# end of setup" << ::std::endl; + } + else + { + OSL_TRACE( "#!/usr/bin/gnuplot -persist\n", + "#\n", + "# automatically generated by basegfx, don't change!\n", + "#\n", + "# --- %s ---\n", + "#\n", + "set parametric\n", + // This function plots a cubic bezier curve. P,q,r,s + // are the control point elements of the corresponding + // output coordinate component (i.e. x components for + // the x plot, and y components for the y plot) + "cubicBezier(p,q,r,s,t) = p*(1-t)**3+q*3*(1-t)**2*t+r*3*(1-t)*t**2+s*t**3\n", + // This function plots the derivative of a cubic + // bezier curve. P,q,r,s are the control point + // components of the _original_ curve + "cubicBezDerivative(p,q,r,s,t) = 3*(q-p)*(1-t)**2+6*(r-q)*(1-t)*t+3*(s-r)*t**2\n", + // Plot a line's component of a line between a and b + // (where a and b should be the corresponding + // components of the line's start and end point, + // respectively) + "line(p,q,r) = p*(1-t)+q*t\n", + // Plot a line's x component of a line in implicit + // form ax + by + c = 0 + "implicitLineX(a,b,c,t) = a*-c + t*-b\n", + // Plot a line's y component of a line in implicit + // form ax + by + c = 0 + "implicitLineY(a,b,c,t) = b*-c + t*a\n", + "pointmarkx(c,t) = c-0.03*t\n", // hack for displaying single points in parametric form + "pointmarky(c,t) = c+0.03*t\n", // hack for displaying single points in parametric form + "# end of setup\n", + (const sal_Char*)rTitle ); + } + } + + class Writer + { + public: + Writer( ::std::ostream* pStm ) : + mpStream( pStm ) + { + } + + void outputPoint( const ::std::pair< B2DPoint, ::rtl::OString >& rElem ) + { + if( mpStream ) + *mpStream << " " << rElem.first.getX() << "\t" << rElem.first.getY() << ::std::endl; + else + OSL_TRACE( " %f\t%f\n", rElem.first.getX(), rElem.first.getY() ); + } + + void outputVector( const ::std::pair< B2DVector, ::rtl::OString >& rElem ) + { + if( mpStream ) + *mpStream << " " << rElem.first.getX() << "\t" << rElem.first.getY() << ::std::endl << ::std::endl; + else + OSL_TRACE( " %f\t%f\n\n", rElem.first.getX(), rElem.first.getY() ); + } + + void outputRect( const ::std::pair< B2DRange, ::rtl::OString >& rElem ) + { + const double nX0( rElem.first.getMinX() ); + const double nY0( rElem.first.getMinY() ); + const double nX1( rElem.first.getMaxX() ); + const double nY1( rElem.first.getMaxY() ); + + if( mpStream ) + *mpStream << " " + << nX0 << "\t" << nY0 << "\t" + << nX1 << "\t" << nY0 << "\t" + << nX1 << "\t" << nY1 << "\t" + << nX0 << "\t" << nY1 << "\t" + << nX0 << "\t" << nY0 << ::std::endl << ::std::endl; + + else + OSL_TRACE( " %f\t%f\t%f\t%f\t%f\t%f\t%f\t%f\t%f\t%f\n\n", + nX0, nY0, + nX1, nY0, + nX1, nY1, + nX0, nY1, + nX0, nY0 ); + } + + private: + ::std::ostream* mpStream; + }; + } + + DebugPlotter::DebugPlotter( const sal_Char* pTitle ) : + maTitle( pTitle ), + maPoints(), + maVectors(), + maRanges(), + maPolygons(), + mpOutputStream(NULL) + { + } + + DebugPlotter::DebugPlotter( const sal_Char* pTitle, + ::std::ostream& rOutputStream ) : + maTitle( pTitle ), + maPoints(), + maVectors(), + maRanges(), + maPolygons(), + mpOutputStream(&rOutputStream) + { + } + + DebugPlotter::~DebugPlotter() + { + const bool bHavePoints( !maPoints.empty() ); + const bool bHaveVectors( !maVectors.empty() ); + const bool bHaveRanges( !maRanges.empty() ); + const bool bHavePolygons( !maPolygons.empty() ); + + if( bHavePoints || + bHaveVectors || + bHaveRanges || + bHavePolygons ) + { + outputHeader( maTitle, mpOutputStream ); + + print( "\n\n# parametric primitive output\n" + "plot [t=0:1] \\\n" ); + + // output plot declarations for used entities + bool bNeedColon( false ); + if( bHavePoints ) + { + print( " '-' using ($1):($2) title \"Points\" with points" ); + bNeedColon = true; + } + if( bHaveVectors ) + { + if( bNeedColon ) + print( ", \\\n" ); + + print( " '-' using ($1):($2) title \"Vectors\" with lp" ); + bNeedColon = true; + } + if( bHaveRanges ) + { + if( bNeedColon ) + print( ", \\\n" ); + + print( " '-' using ($1):($2) title \"Ranges\" with lines" ); + bNeedColon = true; + } + if( bHavePolygons ) + { + const ::std::size_t nSize( maPolygons.size() ); + for( ::std::size_t i=0; i<nSize; ++i ) + { + if( maPolygons.at(i).first.areControlVectorsUsed() ) + { + const B2DPolygon& rCurrPoly( maPolygons.at(i).first ); + + const sal_uInt32 nCount( rCurrPoly.count() ); + for( sal_uInt32 k=0; k<nCount; ++k ) + { + if( bNeedColon ) + print( ", \\\n" ); + + const B2DPoint& rP0( rCurrPoly.getB2DPoint(k) ); + const B2DPoint& rP1( rCurrPoly.getControlPointA(k) ); + const B2DPoint& rP2( rCurrPoly.getControlPointB(k) ); + const B2DPoint& rP3( k+1<nCount ? rCurrPoly.getB2DPoint(k+1) : rCurrPoly.getB2DPoint(k) ); + + if( mpOutputStream ) + *mpOutputStream << " cubicBezier(" + << rP0.getX() << "," + << rP1.getX() << "," + << rP2.getX() << "," + << rP3.getX() << ",t), \\\n cubicBezier(" + << rP0.getY() << "," + << rP1.getY() << "," + << rP2.getY() << "," + << rP3.getY() << ",t)"; + else + OSL_TRACE( " cubicBezier(%f,%f,%f,%f,t), \\\n" + " cubicBezier(%f,%f,%f,%f,t)", + rP0.getX(), + rP1.getX(), + rP2.getX(), + rP3.getX(), + rP0.getY(), + rP1.getY(), + rP2.getY(), + rP3.getY() ); + + bNeedColon = true; + } + } + else + { + if( bNeedColon ) + print( ", \\\n" ); + + if( mpOutputStream ) + *mpOutputStream << " '-' using ($1):($2) title \"Polygon " + << (const sal_Char*)maPolygons.at(i).second << "\" with lp"; + else + OSL_TRACE( " '-' using ($1):($2) title \"Polygon %s\" with lp", + (const sal_Char*)maPolygons.at(i).second ); + + bNeedColon = true; + } + } + } + + if( bHavePoints ) + { + Writer aWriter( mpOutputStream ); + + ::std::for_each( maPoints.begin(), + maPoints.end(), + ::boost::bind( &Writer::outputPoint, + ::boost::ref( aWriter ), + _1 ) ); + print( "e\n" ); + } + + if( bHaveVectors ) + { + Writer aWriter( mpOutputStream ); + + ::std::for_each( maVectors.begin(), + maVectors.end(), + ::boost::bind( &Writer::outputVector, + ::boost::ref( aWriter ), + _1 ) ); + print( "e\n" ); + } + + if( bHaveRanges ) + { + Writer aWriter( mpOutputStream ); + + ::std::for_each( maRanges.begin(), + maRanges.end(), + ::boost::bind( &Writer::outputRect, + ::boost::ref( aWriter ), + _1 ) ); + print( "e\n" ); + } + + if( bHavePolygons ) + { + const ::std::size_t nSize( maPolygons.size() ); + for( ::std::size_t i=0; i<nSize; ++i ) + { + if( !maPolygons.at(i).first.areControlVectorsUsed() ) + { + const B2DPolygon& rCurrPoly( maPolygons.at(i).first ); + + const sal_uInt32 nCount( rCurrPoly.count() ); + for( sal_uInt32 k=0; k<nCount; ++k ) + { + const B2DPoint& rP( rCurrPoly.getB2DPoint(k) ); + + if( mpOutputStream ) + *mpOutputStream << " " << rP.getX() << "," << rP.getY(); + else + OSL_TRACE( " %f,%f", + rP.getX(), + rP.getX() ); + } + + print( "\ne\n" ); + } + } + } + } + } + + void DebugPlotter::plot( const B2DPoint& rPoint, + const sal_Char* pTitle ) + { + maPoints.push_back( ::std::make_pair( rPoint, + ::rtl::OString( pTitle ) ) ); + } + + void DebugPlotter::plot( const B2DVector& rVec, + const sal_Char* pTitle ) + { + maVectors.push_back( ::std::make_pair( rVec, + ::rtl::OString( pTitle ) ) ); + } + + void DebugPlotter::plot( const B2DCubicBezier& rBezier, + const sal_Char* pTitle ) + { + B2DPolygon aPoly; + aPoly.append( rBezier.getStartPoint() ); + aPoly.setControlPointA( 0, + rBezier.getControlPointA() ); + aPoly.setControlPointB( 0, + rBezier.getControlPointB() ); + aPoly.append( rBezier.getEndPoint() ); + + maPolygons.push_back( ::std::make_pair( aPoly, + ::rtl::OString( pTitle ) ) ); + } + + void DebugPlotter::plot( const B2DRange& rRange, + const sal_Char* pTitle ) + { + maRanges.push_back( ::std::make_pair( rRange, + ::rtl::OString( pTitle ) ) ); + } + + void DebugPlotter::plot( const B2DPolygon& rPoly, + const sal_Char* pTitle ) + { + maPolygons.push_back( ::std::make_pair( rPoly, + ::rtl::OString( pTitle ) ) ); + } + + void DebugPlotter::plot( const B2DPolyPolygon& rPoly, + const sal_Char* pTitle ) + { + const ::rtl::OString aTitle( pTitle ); + const sal_uInt32 nCount( rPoly.count() ); + for( sal_uInt32 i=0; i<nCount; ++i ) + maPolygons.push_back( ::std::make_pair( rPoly.getB2DPolygon( i ), + aTitle ) ); + } + + void DebugPlotter::print( const sal_Char* pStr ) + { + if( mpOutputStream ) + *mpOutputStream << pStr; + else + OSL_TRACE( pStr ); + } +} |