void Shader::handleShaderCompilerError( GLuint shaderID, const char* fileName, const std::string& shaderBuffer )
{
GLint length = 0;
GLchar* log;
glGetShaderiv( shaderID, GL_INFO_LOG_LENGTH, &length );
log = new char[ length + 1 ];
glGetShaderInfoLog( shaderID, length, &length, log );
std::string sLog( log );
std::vector< std::string > errorTokens;
stringTokenizer( sLog, errorTokens, "\n" );
std::string popupOutputMessage;
for( size_t i = 0; i < errorTokens.size() && errorTokens[i].size() > 0; ++i )
{
size_t lineIndexStart = errorTokens[i].find( "(" );
size_t lineIndexEnd = errorTokens[i].find( ")" );
std::string lineNumber =
errorTokens[i].substr( lineIndexStart + 1, lineIndexEnd - lineIndexStart - 1 );
std::string errorMessage( "Error on line: " + lineNumber );
std::vector< std::string > lineTokens;
stringTokenizer( shaderBuffer, lineTokens, "\n" );
int lineNum = atoi( lineNumber.c_str() );
errorMessage += "\n>";
if( lineNum != 0 )
{
errorMessage += lineTokens[ lineNum - 1 ] + "\n";
}
else
{
errorMessage += lineTokens[ 0 ] + "\n";
}
errorMessage += errorTokens[i];
std::string consoleOutput( "./" );
consoleOutput += fileName;
consoleOutput += "(" + lineNumber + "): " + errorTokens[i] + "\n";
MonkyException::printToCompilerOutputConsole( consoleOutput.c_str() );
popupOutputMessage += errorMessage + "\n\n";
}
MonkyException::fatalErrorMessageBox( "Shader Error", popupOutputMessage.c_str() );
}
//------------------------------------------------
RandRangeFloat::RandRangeFloat( const std::string& str )
{
float min = 0;
float max = 0;
std::vector< std::string > tokens;
stringTokenizer( str, tokens, "~" );
if( tokens.size() == 1 )
{
float count = 0;
stringToType( tokens[0], &count );
min = count;
max = count;
}
else if( tokens.size() == 2 )
{
if( !stringToType( tokens[0], &min ) )
{
min = 0;
}
if( !stringToType( tokens[1], &max ) )
{
max = 0;
}
}
assertion( min <= max, "Min value: %f is not less than max value: %f", min, max );
m_min = min;
m_max = max;
}
//----------------------------------------------------------------------
void App::onFileDrop( const std::string& filePath )
{
std::vector< std::string > tokens;
stringTokenizer( filePath, tokens, "\\" );
std::string parseFilePath;
if( tokens.size() >= 2 );
{
parseFilePath = ".\\" + tokens[ tokens.size() - 2 ] + "\\" + tokens[ tokens.size() - 1 ];
}
if( parseFilePath != "" )
{
Material* mat = m_materialGenerator->GenerateMaterial( parseFilePath );
if( mat != nullptr )
{
m_currentMatBeingTestedName = mat->getMaterialName();
m_currentMatBeingTestedPath = parseFilePath;
m_icosahedron->setMaterial( m_currentMatBeingTestedName );
m_icosahedron->addLight( m_light, 0 );
m_dudLight = new Light();
for( int i = 1; i < MAX_NUM_LIGHTS; ++i )
{
m_icosahedron->addLight( m_dudLight, i );
}
}
}
}
std::string P3DImporter::changeFileExt( const std::string& texFile, const std::string& newExt )
{
std::vector< std::string > tokens;
stringTokenizer( texFile, tokens, "." );
assertion( tokens.size() == 2, "Invalid texture file name: %s", texFile.c_str() );
return tokens[0] + newExt;
}
P3DImporter::P3DImporter( const std::string& file )
: m_version( 0 )
{
std::vector< std::string > tokens;
stringTokenizer( file, tokens, "." );
assertion( tokens[ tokens.size() - 1 ] == "p3d", "Invalid file format.\n%s", file.c_str() );
m_fh = fopen( file.c_str(), "rb" );
assertion( m_fh != nullptr, "File could not be opened.\n%s", file.c_str() );
fread( &m_version, sizeof( int ), 1, m_fh );
std::vector< std::string > pathTokens;
stringTokenizer( file, pathTokens, "\\" );
std::string fileName = pathTokens[ pathTokens.size() - 1 ];
std::vector< std::string > fileNameAndPath;
stringTokenizer( fileName, fileNameAndPath );
m_fileName = fileNameAndPath[ fileNameAndPath.size() - 1 ];
}
/*!
Tries to fill the image object with the data read from
the given input stream. Returns true on success.
*/
bool NRRDImageFileType::read(ImagePtr &image, std::istream &in, const std::string &mimetype)
{
bool retCode = false;
bool isSigned = false, littleEndian = true, rawEncoding = true;
int width = 1, height = 1, depth = 1, dimension = 3, channel = 1;
HeadElem dataType = INVALID_HE;
unsigned i, n, m;
UChar8 *data = 0;
std::string line;
std::vector < std::string > tokenVec;
bool inHead;
osg::Image::PixelFormat pixelFormat;
osg::Image::Type imageType;
if (in.good()) {
for (inHead = true; inHead;) {
std::getline(in,line);
tokenVec.clear();
if ((n = stringTokenizer (line, tokenVec, ": \n"))) {
switch (mapElem(tokenVec[0])){
case TYPE_HE:
switch (n) {
case 2:
dataType = mapElem(tokenVec[1]);
break;
case 3:
isSigned = (mapElem(tokenVec[1]) == SIGNED_HE);
dataType = mapElem(tokenVec[2]);
break;
default:
FFATAL (( "Invalid %s/%d in NRRD header\n",
tokenVec[0].c_str(), n ));
break;
}
break;
case DIMENSION_HE:
switch (n) {
case 2:
dimension = atoi(tokenVec[1].c_str());
break;
default:
FFATAL (( "Invalid %s/%d in NRRD header\n",
tokenVec[0].c_str(), n ));
break;
}
break;
case SIZES_HE:
switch (n) {
case 5:
channel = atoi(tokenVec[1].c_str());
width = atoi(tokenVec[2].c_str());
height = atoi(tokenVec[3].c_str());
depth = atoi(tokenVec[4].c_str());
break;
case 4:
width = atoi(tokenVec[1].c_str());
height = atoi(tokenVec[2].c_str());
depth = atoi(tokenVec[3].c_str());
break;
case 3:
width = atoi(tokenVec[1].c_str());
height = atoi(tokenVec[2].c_str());
depth = 1;
break;
case 2:
width = atoi(tokenVec[1].c_str());
height = 1;
depth = 1;
break;
default:
FFATAL (( "Invalid %s/%d in NRRD header\n",
tokenVec[0].c_str(), n ));
break;
}
if ((n <= 4) && (width <= 4))
{
channel = width;
width = height;
height = depth;
depth = 1;
}
break;
case ENDIAN_HE:
switch (n) {
case 2:
littleEndian = (mapElem(tokenVec[1]) == LITTLE_HE);
break;
default:
FFATAL (( "Invalid %s/%d in NRRD header\n",
tokenVec[0].c_str(), n ));
break;
}
break;
case ENCODING_HE:
switch (n) {
case 2:
rawEncoding = (mapElem(tokenVec[1]) == RAW_HE);
break;
default:
FFATAL (( "Invalid %s/%d in NRRD header\n",
tokenVec[0].c_str(), n ));
break;
}
break;
default:
break;
}
}
else
inHead = false;
}
switch (dataType) {
case SHORT_HE:
imageType = osg::Image::OSG_UINT16_IMAGEDATA;
break;
default:
imageType = osg::Image::OSG_UINT8_IMAGEDATA;
break;
}
switch (channel) {
case 4:
pixelFormat = osg::Image::OSG_RGBA_PF;
break;
case 3:
pixelFormat = osg::Image::OSG_RGB_PF;
break;
case 2:
pixelFormat = osg::Image::OSG_LA_PF;
break;
default:
pixelFormat = osg::Image::OSG_L_PF;
break;
}
if (isSigned) {
FFATAL (( "Read signed data not supported\n" ));
}
FINFO(("NRRDImageFileType::read: got %d D %s endian %s data.\n",
dimension, littleEndian?"little":"big",
rawEncoding?"raw":"cooked"));
image->set ( pixelFormat, width, height, depth,
1, 1, 0.0, 0, imageType );
n = image->getSize();
data = image->editData();
in.read (reinterpret_cast<char*>(data), n);
retCode = true;
}
return retCode;
}
//----------------------------------------------------------------------
StatementData VariableNodeProcessor::ProcessAsRoot( XMLParser& parser, XMLNode* node )
{
std::string variableName;
std::string variableValue;
std::string variableType;
if( parser.validateXMLAttributes( node, "name,type", "" ) )
{
variableName = parser.getXMLAttributeAsString( node, "name", "" );
variableType = parser.getXMLAttributeAsString( node, "type", "" );
std::string variableData = parser.getXMLElementPCDataAsString( node );
if( variableType.compare( "Texture2D" ) == 0 )
{
m_shaderGenerator->AddLogMessage( "Cannot declare textures as variables", color::RED );
m_shaderGenerator->EnableCompilerErrorFlag();
}
else
{
XMLNode* child = node->FirstChildElement();
if( child != nullptr )
{
for( ; child != nullptr; child = child->NextSiblingElement() )
{
std::string name = child->Name();
if( name.compare( "Input" ) == 0 )
{
StatementData statementData;
statementData = ProcessInputNode( parser, child );
if( statementData.outputType != VT_COUNT )
{
if( statementData.outputType == VT_TEXTURE_SAMPLE_2D )
{
m_shaderGenerator->AddLogMessage( "Cannot declare a variable of type Texture2D", color::RED );
}
else
{
variableValue = statementData.statement;
}
}
else
{
variableValue = "0";
variableType = "Real";
}
}
else
{
StatementNodeProcessor* processor = m_shaderGenerator->GetStatementNodeProcessor( name );
if( processor != nullptr )
{
variableValue = processor->ProcessAsChild( parser, child ).statement;
}
else
{
//Invalid node processor
m_shaderGenerator->AddLogMessage( "Invalid child node: %s for variable: %s", color::RED, name.c_str(), variableName.c_str() );
m_shaderGenerator->EnableCompilerErrorFlag();
}
}
}
}
else
{
std::vector< std::string > variableDataList;
stringTokenizer( variableData, variableDataList, "," );
if( ValidListOfVariables( variableDataList ) )
variableValue = GetVariableConstructionFromType( GetVariableTypeFromString( variableType ), StripDollarSignsFromCommaSeperatedVariables( variableData ) );
else
{
for( unsigned int i = 0; i < variableDataList.size(); ++i )
{
if( variableDataList[i][0] == '$' )
variableDataList[i] = variableDataList[i].substr( 1, variableDataList[i].npos );
else if( !ValidRealNumber( variableDataList[i] ) )
{
m_shaderGenerator->AddLogMessage( "Syntax error in variable declaration in variable name usage: %s. Missing \'$\'?", color::RED, variableData.c_str() );
m_shaderGenerator->EnableCompilerErrorFlag();
}
}
if( !m_shaderGenerator->WasCompilerError() && ValidListOfVariables( variableDataList ) )
{
variableValue = StripDollarSignsFromListOfVariables( variableDataList );
}
else
{
m_shaderGenerator->AddLogMessage( "Invalid data entered for variable declaration: Variable name: %s Data: %s", color::RED, variableName.c_str(), variableData.c_str() );
m_shaderGenerator->EnableCompilerErrorFlag();
}
}
}
}
}
if( variableName.size() > 0 )
m_shaderGenerator->AddVariable( variableType, variableName, variableValue, ( m_name.compare( "Constant" ) == 0 ) );
return StatementData( "", VT_COUNT );
}