scrollpane::scrollpane(CVideo &video) : scrollarea(video), border_(5)
{
content_pos_.x = 0;
content_pos_.y = 0;
update_content_size();
set_scroll_rate(40);
}
textbox::textbox(CVideo &video, int width, const std::string& text, bool editable, size_t max_size, double alpha, double alpha_focus, const bool auto_join)
: scrollarea(video, auto_join), max_size_(max_size), text_(utils::string_to_wstring(text)),
cursor_(text_.size()), selstart_(-1), selend_(-1),
grabmouse_(false), text_pos_(0), editable_(editable),
show_cursor_(true), show_cursor_at_(0), text_image_(NULL),
wrap_(false), line_height_(0), yscroll_(0), alpha_(alpha),
alpha_focus_(alpha_focus)
{
// static const SDL_Rect area = d.screen_area();
// const int height = font::draw_text(NULL,area,font_size,font::NORMAL_COLOUR,"ABCD",0,0).h;
set_measurements(width, font::get_max_height(font_size));
set_scroll_rate(font::get_max_height(font_size) / 2);
update_text_cache(true);
}
help_text_area::help_text_area(CVideo &video, const section &toplevel) :
gui::scrollarea(video),
items_(),
last_row_(),
toplevel_(toplevel),
shown_topic_(NULL),
title_spacing_(16),
curr_loc_(0, 0),
min_row_height_(font::get_max_height(normal_font_size)),
curr_row_height_(min_row_height_),
contents_height_(0)
{
set_scroll_rate(40);
}
void Application::load(SceneInfo* sceneInfo) {
vector<Collada::Node>& nodes = sceneInfo->nodes;
vector<DynamicScene::SceneLight *> lights;
vector<DynamicScene::SceneObject *> objects;
// save camera position to update camera control later
CameraInfo *c;
Vector3D c_pos = Vector3D();
Vector3D c_dir = Vector3D();
int len = nodes.size();
for (int i = 0; i < len; i++) {
Collada::Node& node = nodes[i];
Collada::Instance *instance = node.instance;
const Matrix4x4& transform = node.transform;
switch(instance->type) {
case Collada::Instance::CAMERA:
c = static_cast<CameraInfo*>(instance);
c_pos = (transform * Vector4D(c_pos,1)).to3D();
c_dir = (transform * Vector4D(c->view_dir,1)).to3D().unit();
init_camera(*c, transform);
break;
case Collada::Instance::LIGHT:
{
lights.push_back(
init_light(static_cast<LightInfo&>(*instance), transform));
break;
}
case Collada::Instance::SPHERE:
objects.push_back(
init_sphere(static_cast<SphereInfo&>(*instance), transform));
break;
case Collada::Instance::POLYMESH:
objects.push_back(
init_polymesh(static_cast<PolymeshInfo&>(*instance), transform));
break;
case Collada::Instance::MATERIAL:
init_material(static_cast<MaterialInfo&>(*instance));
break;
}
}
scene = new DynamicScene::Scene(objects, lights);
const BBox& bbox = scene->get_bbox();
if (!bbox.empty()) {
Vector3D target = bbox.centroid();
canonical_view_distance = bbox.extent.norm() / 2 * 1.5;
double view_distance = canonical_view_distance * 2;
double min_view_distance = canonical_view_distance / 10.0;
double max_view_distance = canonical_view_distance * 20.0;
canonicalCamera.place(target,
acos(c_dir.y),
atan2(c_dir.x, c_dir.z),
view_distance,
min_view_distance,
max_view_distance);
camera.place(target,
acos(c_dir.y),
atan2(c_dir.x, c_dir.z),
view_distance,
min_view_distance,
max_view_distance);
set_scroll_rate();
}
// set default draw styles for meshEdit -
scene->set_draw_styles(&defaultStyle, &hoverStyle, &selectStyle);
}
