TYPED_TEST( ColorRGBATest, TestAdd )
{
ColorRGBA<TypeParam> c = ColorRGBA<TypeParam>::Red();
c.add( ColorRGBA<TypeParam>::Green() );
EXPECT_EQ( 1.0, c.getRed() );
EXPECT_EQ( 1.0, c.getGreen() );
EXPECT_EQ( 0.0, c.getBlue() );
EXPECT_EQ( 0.0, c.getAlpha() );
}
void GLRenderWindow::renderText(float x, float y, float z, const String& text, const ColorRGBA& color, Size size)
{
// TEST!
return;
QFont font;
font.setPixelSize(size);
font.setBold(true);
glDisable(GL_LIGHTING);
glColor4ub(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
QGLWidget::renderText(x, y, z, text.c_str(), font);
glEnable(GL_LIGHTING);
}
void GLRenderWindow::renderText(int x, int y, const String& text, const ColorRGBA& color, Size size)
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glViewport(0, 0, m_fmt.getWidth(), m_fmt.getHeight());
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
QFont font;
font.setPixelSize(size);
font.setBold(true);
glDisable(GL_LIGHTING);
glColor4ub(color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha());
QGLWidget::renderText(x, y, text.c_str(), font);
glEnable(GL_LIGHTING);
}
// creates a polygon from a given vector RegularData1D * data
void RegularData2DWidget::createPlot()
{
// no data => no polygon
if (data_ == 0 ||
data_->size() == 0)
{
return;
}
// set up the ColorMap... TODO: This should be done by a dialog or something similar
ColorRGBA colorList[3];
ColorMap color_table_;
colorList[0] = ColorRGBA(1.,0.,0.,1.);
colorList[1] = ColorRGBA(0.,1.,0.,1.);
colorList[2] = ColorRGBA(0.,0.,1.,1.);
color_table_.setBaseColors(colorList, 3);
color_table_.setNumberOfColors(100);
// determine the minimal and maximal values in data_
float min = (*data_)[0];
float max = (*data_)[0];
for (Position i=1; i < (*data_).size(); i++)
{
if ((*data_)[i] < min) min = (*data_)[i];
else if ((*data_)[i] > max) max = (*data_)[i];
}
color_table_.setRange(min, max);
color_table_.createMap();
//maximal number of Lines and Columns
Size max_x = (*data_).getSize().x;
Size max_y = (*data_).getSize().y;
// Draw the points
QPixmap pixmap;
pixmap.resize(max_x, max_y);
pixmap.fill(); // delete the old picture
QPainter paint;
paint.begin(&pixmap); // set the Painter
try
{
QColor pCol;
for (Position y=0; y< max_y; y++)
{
for (Position x=0; x< max_x; x++)
{
ColorRGBA mapcolor = color_table_.map(data_->getData(x + y * max_x));
pCol = QColor(mapcolor.getRed(), mapcolor.getGreen(), mapcolor.getBlue());
paint.setPen(pCol);
paint.drawPoint(x, y);
}
}
}
catch(...)
{
setStatusbarText("Error: Point in dataset out of grid!");
Log.error() << "Error: Point in dataset out of grid!" << std::endl;
return;
}
paint.end();
//put the pixmapItem into objects
PixmapItem* pixItem = new PixmapItem(&canvas_, pixmap);
pixItem->show();
objects_.push_back(dynamic_cast<Q3CanvasItem*> (pixItem));
// resize the canvas to fit the data
canvas_.resize(max_x, max_y);
}