void MeshEditor::edit(Ref<Mesh> p_mesh) {
mesh = p_mesh;
mesh_instance->set_mesh(mesh);
if (mesh.is_null()) {
hide();
} else {
rot_x = 0;
rot_y = 0;
_update_rotation();
AABB aabb = mesh->get_aabb();
Vector3 ofs = aabb.position + aabb.size * 0.5;
float m = aabb.get_longest_axis_size();
if (m != 0) {
m = 1.0 / m;
m *= 0.5;
Transform xform;
xform.basis.scale(Vector3(m, m, m));
xform.origin = -xform.basis.xform(ofs); //-ofs*m;
//xform.origin.z -= aabb.get_longest_axis_size() * 2;
mesh_instance->set_transform(xform);
}
}
}
void MeshEditor::edit(Ref<Mesh> p_mesh) {
mesh=p_mesh;
mesh_instance->set_mesh(mesh);
if (mesh.is_null()) {
hide();
} else {
rot_x=0;
rot_y=0;
_update_rotation();
AABB aabb= mesh->get_aabb();
Vector3 ofs = aabb.pos + aabb.size*0.5;
aabb.pos-=ofs;
float m = MAX(aabb.size.x,aabb.size.y)*0.5;
if (m!=0) {
m=1.0/m;
m*=0.5;
//print_line("scale: "+rtos(m));
Transform xform;
xform.basis.scale(Vector3(m,m,m));
xform.origin=-xform.basis.xform(ofs); //-ofs*m;
xform.origin.z-=aabb.size.z*2;
mesh_instance->set_transform(xform);
}
}
}
void MeshEditor::_gui_input(Ref<InputEvent> p_event) {
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
rot_x -= mm->get_relative().y * 0.01;
rot_y -= mm->get_relative().x * 0.01;
if (rot_x < -Math_PI / 2)
rot_x = -Math_PI / 2;
else if (rot_x > Math_PI / 2) {
rot_x = Math_PI / 2;
}
_update_rotation();
}
}
void MeshEditor::_input_event(InputEvent p_event) {
if (p_event.type==InputEvent::MOUSE_MOTION && p_event.mouse_motion.button_mask&BUTTON_MASK_LEFT) {
rot_x-=p_event.mouse_motion.relative_y*0.01;
rot_y-=p_event.mouse_motion.relative_x*0.01;
if (rot_x<-Math_PI/2)
rot_x=-Math_PI/2;
else if (rot_x>Math_PI/2) {
rot_x=Math_PI/2;
}
_update_rotation();
}
}
