bool Camera::_get(const StringName& p_name,Variant &r_ret) const {
if (p_name=="projection") {
r_ret= mode;
} else if (p_name=="fov" || p_name=="fovy" || p_name=="fovx")
r_ret= fov;
else if (p_name=="size" || p_name=="sizex" || p_name=="sizey")
r_ret= size;
else if (p_name=="near")
r_ret= near;
else if (p_name=="far")
r_ret= far;
else if (p_name=="keep_aspect")
r_ret= int(keep_aspect);
else if (p_name=="current") {
if (is_inside_tree() && get_tree()->is_node_being_edited(this)) {
r_ret=current;
} else {
r_ret=is_current();
}
} else if (p_name=="visible_layers") {
r_ret=get_visible_layers();
} else if (p_name=="h_offset") {
r_ret=get_h_offset();
} else if (p_name=="v_offset") {
r_ret=get_v_offset();
} else if (p_name=="environment") {
r_ret=get_environment();
} else
return false;
return true;
}
bool PathFollow2D::_get(const StringName& p_name,Variant &r_ret) const{
if (p_name==SceneStringNames::get_singleton()->offset) {
r_ret=get_offset();
} else if (p_name==SceneStringNames::get_singleton()->unit_offset) {
r_ret=get_unit_offset();
} else if (p_name==SceneStringNames::get_singleton()->rotate) {
r_ret=is_rotating();
} else if (p_name==SceneStringNames::get_singleton()->v_offset) {
r_ret=get_v_offset();
} else if (p_name==SceneStringNames::get_singleton()->h_offset) {
r_ret=get_h_offset();
} else if (String(p_name)=="cubic_interp") {
r_ret=cubic;
} else if (String(p_name)=="loop") {
r_ret=loop;
} else if (String(p_name)=="lookahead") {
r_ret=lookahead;
} else
return false;
return true;
}
void OrientedPathFollow::_update_transform() {
if (!path)
return;
Ref<Curve3D> c = path->get_curve();
if (!c.is_valid())
return;
int count = c->get_point_count();
if (count < 2)
return;
if (delta_offset == 0) {
return;
}
float offset = get_offset();
float bl = c->get_baked_length();
float bi = c->get_bake_interval();
float o = offset;
float o_next = offset + bi;
if (has_loop()) {
o = Math::fposmod(o, bl);
o_next = Math::fposmod(o_next, bl);
} else if (o_next >= bl) {
o = bl - bi;
o_next = bl;
}
bool cubic = get_cubic_interpolation();
Vector3 pos = c->interpolate_baked(o, cubic);
Vector3 forward = c->interpolate_baked(o_next, cubic) - pos;
if (forward.length_squared() < CMP_EPSILON2)
forward = Vector3(0, 0, 1);
else
forward.normalize();
Vector3 up = c->interpolate_baked_up_vector(o, true);
if (o_next < o) {
Vector3 up1 = c->interpolate_baked_up_vector(o_next, true);
Vector3 axis = up.cross(up1);
if (axis.length_squared() < CMP_EPSILON2)
axis = forward;
else
axis.normalize();
up.rotate(axis, up.angle_to(up1) * 0.5f);
}
Transform t = get_transform();
Vector3 scale = t.basis.get_scale();
Vector3 sideways = up.cross(forward).normalized();
up = forward.cross(sideways).normalized();
t.basis.set(sideways, up, forward);
t.basis.scale_local(scale);
t.origin = pos + sideways * get_h_offset() + up * get_v_offset();
set_transform(t);
}
