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OpenWalnut Core
Commit c8c8235c authored by Sebastian Eichelbaum's avatar Sebastian Eichelbaum
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[CHANGE] massively improved povray sdl exporter

parent cd562f78
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Showing with 88 additions and 43 deletions
src/modules/writeTracts/WMWriteTracts.cpp
View file @ c8c8235c
......@@ -458,12 +458,25 @@ bool WMWriteTracts::saveJsonTriangles() const
bool WMWriteTracts::savePOVRay( boost::shared_ptr< const WDataSetFibers > fibers ) const
{
// open file
const char* file = m_savePath->get().file_string().c_str();
debugLog() << "Opening " << file << " for write.";
std::ofstream dataFile( file, std::ios_base::binary );
boost::filesystem::path meshFile( m_savePath->get());
std::string fnPath = meshFile.parent_path().string();
std::string fnBase = meshFile.stem();
std::string fnExt = meshFile.extension();
// construct the filenames
// the meshfile
std::string fnMesh = fnBase + ".mesh" + fnExt;
std::string fnScene = fnBase + ".scene" + fnExt;
// absolute paths
std::string fnMeshAbs = fnPath + "/" + fnMesh;
std::string fnSceneAbs = fnPath + "/" + fnScene;
debugLog() << "Opening " << fnMeshAbs << " for writing the mesh data.";
std::ofstream dataFile( fnMeshAbs.c_str(), std::ios_base::binary );
if ( !dataFile )
{
errorLog() << "Opening " << file << " failed.";
errorLog() << "Opening " << fnMeshAbs << " failed.";
return false;
}
......@@ -481,28 +494,6 @@ bool WMWriteTracts::savePOVRay( boost::shared_ptr< const WDataSetFibers > fibers
boost::shared_ptr< WProgress > progress1 = boost::shared_ptr< WProgress >( new WProgress( "Converting fibers", fibStart->size() ) );
m_progress->addSubProgress( progress1 );
// write some head data
dataFile << "#version 3.5;" << std::endl << std::endl;
dataFile << "#include \"colors.inc\"" << std::endl;
dataFile << "#include \"rad_def.inc\"" << std::endl << std::endl;
dataFile << "global_settings {" << std::endl <<
" ambient_light 0" << std::endl << std::endl <<
" radiosity {" << std::endl <<
" pretrace_start 0.08" << std::endl <<
" pretrace_end 0.005" << std::endl <<
" count 350" << std::endl <<
" error_bound 0.15" << std::endl <<
" recursion_limit 2" << std::endl <<
" }" << std::endl <<
"}" << std::endl << std::endl <<
"#default{" << std::endl <<
" finish{" << std::endl <<
" ambient 0" << std::endl <<
" phong 1" << std::endl <<
//" reflection 0.9yy " << std::endl <<
" }" << std::endl <<
"}" << std::endl << std::endl;
// for each fiber:
debugLog() << "Iterating over all fibers.";
......@@ -515,7 +506,7 @@ bool WMWriteTracts::savePOVRay( boost::shared_ptr< const WDataSetFibers > fibers
double maxZ = wlimits::MIN_DOUBLE;
size_t currentStart = 0;
for( size_t fidx = 0; fidx < fibStart->size() ; ++fidx )
for( size_t fidx = 0; fidx < fibStart->size() ; fidx+=5 )
{
++*progress1;
......@@ -559,12 +550,14 @@ bool WMWriteTracts::savePOVRay( boost::shared_ptr< const WDataSetFibers > fibers
dataFile << "cylinder" << std::endl <<
"{" << std::endl <<
" <" << lastvert.x() << "," << lastvert.y() << "," << lastvert.z() << ">," <<
"<" << vert.x() << "," << vert.y() << "," << vert.z() << ">,0.5" << std::endl <<
"<" << vert.x() << "," << vert.y() << "," << vert.z() << ">,0.25" << std::endl <<
" pigment{color rgb <" << color.x() << "," << color.y() << "," << color.z() << ">}" << std::endl <<
" transform MoveToCenter" << std::endl <<
"}" << std::endl;
dataFile << "sphere {" << std::endl <<
" <" << vert.x() << "," << vert.y() << "," << vert.z() << ">,0.5" << std::endl <<
" <" << vert.x() << "," << vert.y() << "," << vert.z() << ">,0.25" << std::endl <<
" pigment{ color rgb <" << color.x() << "," << color.y() << "," << color.z() << ">}" << std::endl <<
" transform MoveToCenter" << std::endl <<
"}" << std::endl;
lastvert = vert;
......@@ -572,23 +565,75 @@ bool WMWriteTracts::savePOVRay( boost::shared_ptr< const WDataSetFibers > fibers
currentStart += len;
}
double mX = minX + ( ( maxX - minX ) / 2.0 );
double mY = minY + ( ( maxY - minY ) / 2.0 );
double mZ = minZ + ( ( maxZ - minZ ) / 2.0 );
double sizeX = maxX - minX;
double sizeY = maxY - minY;
double sizeZ = maxZ - minZ;
double mX = minX + ( sizeX / 2.0 );
double mY = minY + ( sizeY / 2.0 );
double mZ = minZ + ( sizeZ / 2.0 );
// done writing mesh. Close
infoLog() << "Done. Closing " << fnMesh << ".";
dataFile.close();
progress1->finish();
debugLog() << "Opening " << fnSceneAbs << " for writing.";
std::ofstream dataFileScene( fnSceneAbs.c_str(), std::ios_base::binary );
if ( !dataFileScene )
{
errorLog() << "Opening " << fnSceneAbs << " failed.";
return false;
}
// write some head data
dataFileScene << "#version 3.6;" << std::endl << std::endl;
dataFileScene << "global_settings {" << std::endl <<
" ambient_light 0" << std::endl << std::endl <<
" radiosity {" << std::endl <<
" pretrace_start 0.08" << std::endl <<
" pretrace_end 0.005" << std::endl <<
" count 350" << std::endl <<
" error_bound 0.15" << std::endl <<
" recursion_limit 2" << std::endl <<
" }" << std::endl <<
"}" << std::endl << std::endl;
dataFileScene << "#default{" << std::endl <<
" finish{" << std::endl <<
" ambient 0" << std::endl <<
" phong 1" << std::endl <<
//" reflection 0.9yy " << std::endl <<
" }" << std::endl <<
"}" << std::endl << std::endl;
// save camera and add a light
dataFile << "camera {" << std::endl <<
" location < " << mX << ", " << mY << ", -120.0 >" << std::endl <<
" look_at < " << mX << ", " << mY << ", 0.0 >" << std::endl <<
"}" << std::endl;
dataFile << "light_source {" << std::endl <<
" < " << mX << ", " << mY << ", -10000.0 >" << std::endl <<
" color rgb <1.0, 1.0, 1.0>" << std::endl <<
"}" << std::endl;
double camX = 0;
double camY = sizeY;
double camZ = 0;
dataFileScene << "#declare MoveToCenter = transform{ translate < " << -mX << ", " << -mY << ", " << -mZ << " > };" << std::endl;
dataFileScene << "#declare CamPosition = < " << camX << ", " << camY << ", " << camZ << " >;" << std::endl << std::endl;
// this camera should produce a direct front view. The user surely needs to modify the camera
dataFileScene << "camera {" << std::endl <<
" location CamPosition" << std::endl <<
" right 1.33*x" << std::endl <<
" up y " << std::endl <<
" // angle 45 " << std::endl <<
" look_at < 0, 0, 0 >" << std::endl <<
"}" << std::endl << std::endl;
// headlight
dataFileScene << "light_source {" << std::endl <<
" CamPosition" << std::endl <<
" color rgb <1.0, 1.0, 1.0>" << std::endl <<
"}" << std::endl << std::endl;
// do not forget the mesh
dataFileScene << "#include \"" << fnMesh << "\"" << std::endl;
// done. Close
infoLog() << "Done. Closing " << file << ".";
dataFile.close();
progress1->finish();
infoLog() << "Done.";
dataFileScene.close();
return true;
}
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