void PlotCartesianWidget::initializeGL()
{
glcontext->makeCurrent(this);
glf->glClearColor( 1, 1, 1, 1 );
glf->glDisable(GL_DEPTH_TEST);
// this being a line graph, turn on line smoothing
glf->glEnable( GL_LINE_SMOOTH );
glf->glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glf->glEnable(GL_BLEND);
glf->glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
initializeText();
plotShader = new DGLShader( (getShaderTemplatesPath() + "Plots.vert").c_str(),
(getShaderTemplatesPath() + "Plots.frag").c_str(),
(getShaderTemplatesPath() + "Plots.geom").c_str());
glf->glGenVertexArrays(1,&axisVAO);
glf->glGenBuffers(2, axisVBO);
updateAxisVAO();
glf->glGenVertexArrays(1, &dataLineVAO);
glf->glGenBuffers(1, &dataLineVBO);
fWidth = float(width()*devicePixelRatio());
fHeight = float(height()*devicePixelRatio());
updateInputDataLineVAO();
}
void IBLWidget::initializeGL()
{
glcontext->makeCurrent(this);
model = new SimpleModel();
loadIBL( (getProbesPath() + "beach.penv").c_str() );
loadModel( (getModelsPath() + "sphere.obj").c_str() );
// load the shaders
resultShader = new DGLShader( (getShaderTemplatesPath() + "Quad.vert").c_str(), (getShaderTemplatesPath() + "IBLResult.frag").c_str() );
compShader = new DGLShader( (getShaderTemplatesPath() + "Quad.vert").c_str(), (getShaderTemplatesPath() + "IBLComp.frag").c_str() );
}
BRDFMeasuredMERL::BRDFMeasuredMERL()
: brdfData(NULL)
{
std::string path = (getShaderTemplatesPath() + "measured.func");
// read the shader
std::ifstream ifs( path.c_str() );
std::string temp;
while( getline( ifs, temp ) )
brdfFunction += (temp + "\n");
}
void PlotCartesianWidget::initializeText()
{
// Create font texture
glf->glGenTextures( 1, &textTexureID );
glf->glBindTexture( GL_TEXTURE_2D, textTexureID );
glf->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glf->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glf->glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glf->glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
QImage img;
if(!img.load(QString((getImagesPath() + "verasansmono.png").c_str())))
std::cout << "Can't load font texture" << std::endl;
glf->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img.width(), img.height(), 0, GL_RGB, GL_UNSIGNED_BYTE, img.convertToFormat(QImage::Format_RGB888).bits());
glf->glBindTexture( GL_TEXTURE_2D, 0 );
textShader = new DGLShader( (getShaderTemplatesPath() + "Text.vert").c_str(), (getShaderTemplatesPath() + "Text.frag").c_str(), (getShaderTemplatesPath() + "Text.geom").c_str() );
glf->glGenVertexArrays(1,&textVAO);
glf->glGenBuffers(1,&textVBO);
}
