void Font::render(const vec3& pos, const std::string& text) const {
if (simpleLayout_) {
float delta = 0;
std::string line;
std::stringstream ss(text);
std::getline(ss, line);
FTPoint point(static_cast<double>(pos.x),
static_cast<double>(pos.y),
static_cast<double>(pos.z));
FTBBox box = font_->BBox(line.c_str(), -1, point);
delta -= box.Upper().Yf() - box.Lower().Yf(); // height of first line
Bounds bounds = getBounds(pos, text);
float height = bounds.getURB().y - bounds.getLLF().y;
switch(vAlign_) {
case Font::Top:
delta += height;
break;
case Font::Middle:
delta += height * 0.5f;
break;
case Font::Bottom:
break;
}
vec3 dpos = vec3(pos.x, pos.y + delta, pos.z);
glPushMatrix();
glRasterPos3f(dpos.x, dpos.y, dpos.z);
glTranslatef(dpos.x, dpos.y, dpos.z);
simpleLayout_->Render(text.c_str(), -1, FTPoint(dpos.x, dpos.y, dpos.z));
glPopMatrix();
}
}
bool Bounds::inside(const Bounds& bounds) const {
tgtAssert( isDefined(), "This Box ist not defined.");
tgtAssert(bounds.isDefined(), "Box b ist not defined.");
vec3 llfb = bounds.getLLF();
vec3 urbb = bounds.getURB();
float r0x = min(llf_[0], urb_[0]);
float r1x = max(llf_[0], urb_[0]);
float r0y = min(llf_[1], urb_[1]);
float r1y = max(llf_[1], urb_[1]);
float r0z = min(llf_[2], urb_[2]);
float r1z = max(llf_[2], urb_[2]);
float r2x = min(llfb[0], urbb[0]);
float r3x = max(llfb[0], urbb[0]);
float r2y = min(llfb[1], urbb[1]);
float r3y = max(llfb[1], urbb[1]);
float r2z = min(llfb[2], urbb[2]);
float r3z = max(llfb[2], urbb[2]);
return (r0x >= r2x) && (r1x <= r3x)
&& (r0y >= r2y) && (r1y <= r3y)
&& (r0z >= r2z) && (r1z <= r3z);
}