//--------------------------------------------------------------
void AppCore::resize(float width_, float height_) {
width = width_;
height = height_;
float uiWidth = width_ * .5f;
float radius = (height_ / widgets.size()) * .3f;
float space = radius * .2f;
float slWidth = uiWidth * .8f;
float uiHeight = 0.f;
font.loadFont("fonts/verdana.ttf", (int) floorf(MAX(10.f, radius * .7f)));
// set checkboxes radius
CheckBox * cb = NULL;
cb = (CheckBox *) widgets[0];
cb->radius = radius;
cb = (CheckBox *) widgets[1];
cb->radius = radius;
cb = (CheckBox *) widgets[2];
cb->radius = radius;
uiHeight += cb->getHeight();
// set sliders radius
for (int i = 3; i < widgets.size(); i++){
Slider * sl = (Slider*) widgets[i];
sl->setCursorRadius(radius);
sl->setWidth(slWidth);
uiHeight += sl->getHeight();
}
uiHeight += (widgets.size() - 2) * space;
ofVec2f wPos((uiWidth - slWidth) * .5f, (height_ - uiHeight) * .5f);
// place check boxes
cb = (CheckBox *) widgets[0];
cb->position.set(wPos);
cb = (CheckBox *) widgets[1];
cb->position.set(wPos + ofVec2f(slWidth * 1.f / 3.f, 0));
cb = (CheckBox *) widgets[2];
cb->position.set(wPos + ofVec2f(slWidth * 2.f / 3.f, 0));
wPos.y += cb->getHeight() + space;
// place sliders
for (int i = 3; i < widgets.size(); i++){
Slider * sl = (Slider*) widgets[i];
sl->position.set(wPos);
wPos.y += sl->getHeight() + space;
}}
virtual void prepare(CameraInfo const &cam)
{
Vec3 wPos(worldPos());
Vec3 back(wPos);
subFrom(back, cam_->lookAt);
normalize(back);
cam_->back = back;
Vec3 up(0, 0, 1);
Vec3 right;
cross(right, up, back);
normalize(right);
cross(up, back, right);
cam_->mmat_.setRow(0, right);
cam_->mmat_.setRow(1, up);
cam_->mmat_.setRow(2, back);
Vec3 zPos;
cam_->mmat_.setTranslation(zPos);
cam_->mmat_.setRow(3, zPos);
subFrom(zPos, wPos);
multiply(cam_->mmat_, zPos);
cam_->mmat_.setTranslation(zPos);
}