Updated the generic packing sample and added a sample that (partially) repack textures of a mesh using the new packer
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c73b9a7727
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@ -12,7 +12,7 @@ SUBDIRS = trimesh_base \
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trimesh_edge \
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trimesh_fitting \
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trimesh_geodesic \
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# trimesh_ext_mc \
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trimesh_ext_mc \
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trimesh_hole \
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trimesh_inertia \
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trimesh_intersection \
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@ -21,12 +21,15 @@ SUBDIRS = trimesh_base \
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trimesh_kdtree \
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trimesh_normal \
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trimesh_optional \
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trimesh_pointmatching \
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trimesh_ray \
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trimesh_refine \
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trimesh_sampling \
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trimesh_smooth \
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trimesh_split_vertex \
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trimesh_texture \
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trimesh_topology \
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polygonmesh_base \
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space_packer \
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aabb_binary_tree
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@ -26,9 +26,12 @@
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#include<vcg/math/random_generator.h>
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#include<wrap/qt/col_qt_convert.h>
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#include <vcg/space/rect_packer.h>
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#include <vcg/space/poly_packer.h>
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#include <vcg/space/outline2_packer.h>
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#include <vcg/space/rasterized_outline2_packer.h>
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#include <vcg/complex/algorithms/outline_support.h>
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#include <wrap/qt/PolyToQImage.h>
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#include <wrap/qt/Outline2ToQImage.h>
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#include <wrap/qt/outline2_rasterizer.h>
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#include <time.h>
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using namespace vcg;
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@ -54,31 +57,16 @@ static void buildRandRectSet(int rectNum, vector<Box2f> &rectVec)
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}
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}
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void buildRandRectSetOld(int rectNum, vector<Box2f> &rectVec)
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{
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math::MarsenneTwisterRNG rnd;
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float exp=5.0f;
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rnd.initialize(time(0));
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for(int i=0;i<rectNum;++i)
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{
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Box2f bb;
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bb.min=Point2f(-pow((float)rnd.generate01(),exp),-pow((float)rnd.generate01(),exp));
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bb.max=Point2f( pow((float)rnd.generate01(),exp), pow((float)rnd.generate01(),exp));
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rectVec.push_back(bb);
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}
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}
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int main( int argc, char **argv )
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{
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vector<Similarity2f> trVec;
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vector<Similarity2f> trPolyVec;
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vector< vector<Point2f> > polySet;
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vector< vector<Point2f> > outline2Vec;
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vector< vector<Point2f> > multiPolySet;
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Point2f finalSize;
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std::vector<Point2f> finalSizeVec;
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const Point2f containerSize(1000,1000);
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PolyDumper::Param pp;
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const Point2i containerSize(1024,1024);
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Outline2Dumper::Param pp;
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std::vector<int> contInd;
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vector<Box2f> rectVec;
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@ -88,40 +76,51 @@ int main( int argc, char **argv )
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RectPacker<float>::Stat s = RectPacker<float>::stat();
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printf("RectPacker attempt %i time %5.3f %5.3f\n",s.pack_attempt_num,s.pack_total_time,s.pack_attempt_time);
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// PolyDumper::rectSetToPolySet(rectVec,polySet);
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// Outline2Dumper::rectSetToPolySet(rectVec,polySet);
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// PolyDumper::multiRectSetToSinglePolySet(rectVec,trVec,contInd,0,polySet,trPolyVec);
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// PolyDumper::dumpPolySetPNG("testpolyEq0.png",polySet,trPolyVec,pp);
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// PolyDumper::multiRectSetToSinglePolySet(rectVec,trVec,contInd,1,polySet,trPolyVec);
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// PolyDumper::dumpPolySetPNG("testpolyEq1.png",polySet,trPolyVec,pp);
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// PolyDumper::multiRectSetToSinglePolySet(rectVec,trVec,contInd,2,polySet,trPolyVec);
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// PolyDumper::dumpPolySetPNG("testpolyEq2.png",polySet,trPolyVec,pp);
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// Outline2Dumper::multiRectSetToSinglePolySet(rectVec,trVec,contInd,0,polySet,trPolyVec);
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// Outline2Dumper::dumpPolySetPNG("testpolyEq0.png",polySet,trPolyVec,pp);
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// Outline2Dumper::multiRectSetToSinglePolySet(rectVec,trVec,contInd,1,polySet,trPolyVec);
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// Outline2Dumper::dumpPolySetPNG("testpolyEq1.png",polySet,trPolyVec,pp);
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// Outline2Dumper::multiRectSetToSinglePolySet(rectVec,trVec,contInd,2,polySet,trPolyVec);
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// Outline2Dumper::dumpPolySetPNG("testpolyEq2.png",polySet,trPolyVec,pp);
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// buildRandPolySet(100,polySet);
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// PolyPacker<float>::PackMultiAsObjectOrientedRect(polySet,containerSize,3,trVec,contInd,finalSizeVec);
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// PolyDumper::multiPolySetToSinglePolySet(polySet,trVec,contInd,0,multiPolySet,trPolyVec);
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// PolyDumper::dumpPolySetPNG("testpolyEq0.png",multiPolySet,trPolyVec,pp);
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// Outline2Dumper::multiPolySetToSinglePolySet(polySet,trVec,contInd,0,multiPolySet,trPolyVec);
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// Outline2Dumper::dumpPolySetPNG("testpolyEq0.png",multiPolySet,trPolyVec,pp);
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// PolyDumper::multiPolySetToSinglePolySet(polySet,trVec,contInd,1,multiPolySet,trPolyVec);
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// PolyDumper::dumpPolySetPNG("testpolyEq1.png",multiPolySet,trPolyVec,pp);
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// Outline2Dumper::multiPolySetToSinglePolySet(polySet,trVec,contInd,1,multiPolySet,trPolyVec);
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// Outline2Dumper::dumpPolySetPNG("testpolyEq1.png",multiPolySet,trPolyVec,pp);
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// PolyDumper::multiPolySetToSinglePolySet(polySet,trVec,contInd,2,multiPolySet,trPolyVec);
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// PolyDumper::dumpPolySetPNG("testpolyEq2.png",multiPolySet,trPolyVec,pp);
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// Outline2Dumper::multiPolySetToSinglePolySet(polySet,trVec,contInd,2,multiPolySet,trPolyVec);
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// Outline2Dumper::dumpPolySetPNG("testpolyEq2.png",multiPolySet,trPolyVec,pp);
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// PolyDumper::dumpPolySetPNG("testpolyOO.png",polySet,trVec,pp);
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// Outline2Dumper::dumpPolySetPNG("testpolyOO.png",polySet,trVec,pp);
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vcg::tri::OutlineUtil<float>::BuildRandomOutlineVec(25,polySet);
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vcg::tri::OutlineUtil<float>::BuildRandomOutlineVec(25,outline2Vec);
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PolyPacker<float>::PackAsEqualSquares(polySet,containerSize,trVec,finalSize);
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PolyDumper::dumpOutline2VecPNG("testpolyEq.png",polySet,trVec,pp);
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PolyPacker<float>::PackAsEqualSquares(outline2Vec,containerSize,trVec,finalSize);
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Outline2Dumper::dumpOutline2VecPNG("testpolyEq.png",outline2Vec,trVec,pp);
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PolyPacker<float>::PackAsAxisAlignedRect(polySet,containerSize,trVec,finalSize);
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PolyDumper::dumpOutline2VecPNG("testpolyAA.png",polySet,trVec,pp);
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PolyPacker<float>::PackAsAxisAlignedRect(outline2Vec,containerSize,trVec,finalSize);
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Outline2Dumper::dumpOutline2VecPNG("testpolyAA.png",outline2Vec,trVec,pp);
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PolyPacker<float>::PackAsObjectOrientedRect(outline2Vec,containerSize,trVec,finalSize);
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Outline2Dumper::dumpOutline2VecPNG("testpolyOO.png",outline2Vec,trVec,pp);
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RasterizedOutline2Packer<float, QtOutline2Rasterizer>::Parameters packingParam;
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packingParam.costFunction = RasterizedOutline2Packer<float, QtOutline2Rasterizer>::Parameters::LowestHorizon;
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packingParam.doubleHorizon = true;
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packingParam.cellSize = 4;
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packingParam.rotationNum = 16; //number of rasterizations in 90°
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RasterizedOutline2Packer<float, QtOutline2Rasterizer>::Pack(outline2Vec,containerSize,trVec,packingParam);
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Outline2Dumper::dumpOutline2VecPNG("testpolyRR.png",outline2Vec,trVec,pp);
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PolyPacker<float>::PackAsObjectOrientedRect(polySet,containerSize,trVec,finalSize);
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PolyDumper::dumpOutline2VecPNG("testpolyOO.png",polySet,trVec,pp);
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return 0;
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}
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@ -1,21 +1,6 @@
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QT += opengl svg
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include(../common.pri)
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TARGET = space_packer
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DEPENDPATH += . ../../..
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INCLUDEPATH += . ../../..
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CONFIG += console stl
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TEMPLATE = app
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SOURCES += space_packer.cpp ../../../../vcglib/wrap/qt/PolyToQImage.cpp
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HEADERS += ../../../vcg/space/rect_packer.h \
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../../../vcg/math/similarity2.h \
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../../../vcg/space/poly_packer.h
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# Mac specific Config required to avoid to make application bundles
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CONFIG -= app_bundle
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# Awful problem with windows..
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win32{
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DEFINES += NOMINMAX
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}
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SOURCES += space_packer.cpp \
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../../../../vcglib/wrap/qt/Outline2ToQImage.cpp \
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../../../../vcglib/wrap/qt/outline2_rasterizer.cpp
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QT += opengl svg
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@ -20,6 +20,7 @@
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* for more details. *
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* *
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****************************************************************************/
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#include <QtOpenGL/QtOpenGL>
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#include<vcg/complex/complex.h>
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@ -31,11 +32,14 @@
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#include<vcg/complex/algorithms/outline_support.h>
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#include<vcg/simplex/face/pos.h>
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#include <vcg/space/poly_packer.h>
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#include <wrap/qt/PolyToQImage.h>
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//#include<vcg/../../sandbox/bernabeia/polypacker/new_polypacker.h>
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using namespace vcg;
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#include <vcg/space/outline2_packer.h>
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#include <wrap/qt/outline2_rasterizer.h>
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#include <vcg/space/rasterized_outline2_packer.h>
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#include <wrap/qt/Outline2ToQImage.h>
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using namespace vcg;
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class MyEdge;
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class MyFace;
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@ -71,24 +75,55 @@ int main(int ,char ** )
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tri::Clean<MyMesh>::ConnectedComponents(tm,fpVec);
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printf("Mesh has %i texture components\n",fpVec.size());
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tri::io::ExporterPLY<MyMesh>::Save(tm,"out.ply");
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std::vector< std::vector<Point2f> > outline2Vec;
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for(size_t i=0; i<fpVec.size();++i)
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{
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tri::UpdateSelection<MyMesh>::FaceClear(tm);
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fpVec[i].second->SetS();
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tri::UpdateSelection<MyMesh>::FaceConnectedFF(tm);
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tri::UpdateSelection<MyMesh>::VertexClear(tm);
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tri::UpdateSelection<MyMesh>::VertexFromFaceLoose(tm);
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MyMesh comp;
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tri::Append<MyMesh,MyMesh>::Mesh(comp, tm, true);
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std::vector< std::vector<Point3f> > outline3Vec;
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std::vector< std::vector<Point2f> > outline2Vec;
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tri::OutlineUtil<MyMesh>::ConvertMeshBoundaryToOutline3Vec(tm, outline3Vec);
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printf("Mesh has %i texture components\n",outline3Vec.size());
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tri::OutlineUtil<MyMesh>::ConvertOutline3VeToOutline2Vec(outline3Vec,outline2Vec);
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PolyDumper::Param pp;
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tri::OutlineUtil<float>::ConvertMeshBoundaryToOutline3Vec(comp, outline3Vec);
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std::vector< std::vector<Point2f> > compOutline2Vec;
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tri::OutlineUtil<float>::ConvertOutline3VecToOutline2Vec(outline3Vec,compOutline2Vec);
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int largestInd=tri::OutlineUtil<float>::LargestOutline2(compOutline2Vec);
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if(tri::OutlineUtil<float>::Outline2Area(compOutline2Vec[largestInd])<0)
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tri::OutlineUtil<float>::ReverseOutline2(compOutline2Vec[largestInd]);
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outline2Vec.push_back(compOutline2Vec[largestInd]);
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}
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printf("Mesh has %i texture components\n",outline2Vec.size());
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Outline2Dumper::Param pp;
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Similarity2f sim;
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sim.sca=1024.0f;
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std::vector<Similarity2f> trVec(outline2Vec.size(),sim);
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printf("Mesh has %i texture components\n",outline2Vec.size());
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PolyDumper::dumpOutline2VecPNG("PrePack.png",outline2Vec,trVec,pp);
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Outline2Dumper::dumpOutline2VecPNG("PrePack.png",outline2Vec,trVec,pp);
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const Point2f containerSize(1024,1024);
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const Point2i containerSize(1024,1024);
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Point2f finalSize(1024,1024);
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PolyPacker<float>::PackAsAxisAlignedRect(outline2Vec,containerSize,trVec,finalSize);
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PolyDumper::dumpOutline2VecPNG("PostPack.png",outline2Vec,trVec,pp);
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Outline2Dumper::dumpOutline2VecPNG("PostPack.png",outline2Vec,trVec,pp);
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RasterizedOutline2Packer<float, QtOutline2Rasterizer>::Parameters packingParam;
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packingParam.costFunction = RasterizedOutline2Packer<float, QtOutline2Rasterizer>::Parameters::LowestHorizon;
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packingParam.doubleHorizon = true;
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packingParam.cellSize = 4;
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packingParam.rotationNum = 16; //number of rasterizations in 90°
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RasterizedOutline2Packer<float, QtOutline2Rasterizer>::Pack(outline2Vec,containerSize,trVec,packingParam);
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Outline2Dumper::dumpOutline2VecPNG("PostPackRR.png",outline2Vec,trVec,pp);
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return 0;
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}
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@ -1,4 +1,7 @@
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include(../common.pri)
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QT += opengl svg
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TARGET = trimesh_texture
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SOURCES += trimesh_texture.cpp ../../../../vcglib/wrap/qt/PolyToQImage.cpp ../../../wrap/ply/plylib.cpp
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SOURCES += trimesh_texture.cpp \
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../../../../vcglib/wrap/qt/Outline2ToQImage.cpp \
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../../../../vcglib/wrap/qt/outline2_rasterizer.cpp \
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../../../wrap/ply/plylib.cpp
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