void
GLHelper::drawTextBox(const std::string& text, const Position& pos,
const double layer, const double size,
const RGBColor& txtColor, const RGBColor& bgColor, const RGBColor& borderColor,
const double angle,
const double relBorder,
const double relMargin) {
if (!initFont()) {
return;
};
if (bgColor.alpha() != 0) {
const double boxAngle = 90;
const double stringWidth = size / myFontSize * fonsTextBounds(myFont, 0, 0, text.c_str(), nullptr, nullptr);
const double borderWidth = size * relBorder;
const double boxHeight = size * (0.32 + 0.6 * relMargin);
const double boxWidth = stringWidth + size * relMargin;
glPushMatrix();
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glTranslated(pos.x(), pos.y(), layer);
glRotated(-angle, 0, 0, 1);
Position left(-boxWidth * 0.5, 0);
setColor(borderColor);
drawBoxLine(left, boxAngle, boxWidth, boxHeight);
left.add(borderWidth * 1.5, 0);
setColor(bgColor);
glTranslated(0, 0, 0.01);
drawBoxLine(left, boxAngle, boxWidth - 3 * borderWidth, boxHeight - 2 * borderWidth);
glPopMatrix();
}
drawText(text, pos, layer + 0.02, size, txtColor, angle);
}
void BinaryFormatter::writeAttr(std::ostream& into, const SumoXMLAttr attr, const RGBColor& val) {
BinaryFormatter::writeAttrHeader(into, attr, BF_COLOR);
FileHelpers::writeByte(into, val.red());
FileHelpers::writeByte(into, val.green());
FileHelpers::writeByte(into, val.blue());
FileHelpers::writeByte(into, val.alpha());
}
void
GLHelper::drawText(const std::string& text, const Position& pos,
const double layer, const double size,
const RGBColor& col, const double angle, const int align,
double width) {
if (width <= 0) {
width = size;
}
if (!initFont()) {
return;
};
glPushMatrix();
glAlphaFunc(GL_GREATER, 0.5);
glEnable(GL_ALPHA_TEST);
glTranslated(pos.x(), pos.y(), layer);
glScaled(width / myFontSize, size / myFontSize, 1.);
glRotated(-angle, 0, 0, 1);
fonsSetAlign(myFont, align == 0 ? FONS_ALIGN_CENTER | FONS_ALIGN_MIDDLE : align);
fonsSetColor(myFont, glfonsRGBA(col.red(), col.green(), col.blue(), col.alpha()));
fonsDrawText(myFont, 0., 0., text.c_str(), nullptr);
glPopMatrix();
}
void
GLHelper::setColor(const RGBColor& c) {
glColor4ub(c.red(), c.green(), c.blue(), c.alpha());
}
FXColor
MFXUtils::getFXColor(const RGBColor& col) {
return FXRGBA(col.red(), col.green(), col.blue(), col.alpha());
}