function main_canvas_up(e) {
if (e.button != 0)
return;
if (e.preventDefault)
e.preventDefault();
var x = m_mouse.get_coords_x(e);
var y = m_mouse.get_coords_y(e);
var obj = m_scenes.pick_object(x, y);
if (obj)
switch(m_scenes.get_object_name(obj)) {
case "Cube":
var target = m_scenes.get_object_by_name("Target_cube");
var eye = m_scenes.get_object_by_name("Eye_cube");
break;
case "Cone":
var target = m_scenes.get_object_by_name("Target_cone");
var eye = m_scenes.get_object_by_name("Eye_cone");
break;
default:
return;
}
if (eye && target) {
var camobj = m_scenes.get_active_camera();
var pos_view = m_transform.get_translation(eye);
var pos_target = m_transform.get_translation(target);
start_camera_animation(camobj, pos_view, pos_target);
}
}
function move_rocket(e) {
if (!_current_rocket)
return;
var x = m_mouse.get_coords_x(e);
var y = m_mouse.get_coords_y(e);
set_rocket_translation(x, y);
set_rocket_rotation(x, y);
}
function main_canvas_move(e) {
if (_drag_mode)
if (_selected_obj) {
// disable camera controls while moving the object
if (_enable_camera_controls) {
m_app.disable_camera_controls();
_enable_camera_controls = false;
}
// calculate viewport coordinates
var cam = m_scenes.get_active_camera();
var x = m_mouse.get_coords_x(e);
var y = m_mouse.get_coords_y(e);
if (x >= 0 && y >= 0) {
x -= _obj_delta_xy[0];
y -= _obj_delta_xy[1];
// emit ray from the camera
var pline = m_cam.calc_ray(cam, x, y, _pline_tmp);
var camera_ray = m_math.get_pline_directional_vec(pline, _vec3_tmp);
// calculate ray/floor_plane intersection point
var cam_trans = m_trans.get_translation(cam, _vec3_tmp2);
m_math.set_pline_initial_point(_pline_tmp, cam_trans);
m_math.set_pline_directional_vec(_pline_tmp, camera_ray);
var point = m_math.line_plane_intersect(FLOOR_PLANE_NORMAL, 0,
_pline_tmp, _vec3_tmp3);
// do not process the parallel case and intersections behind the camera
if (point && camera_ray[2] < 0) {
var obj_parent = m_obj.get_parent(_selected_obj);
if (obj_parent && m_obj.is_armature(obj_parent))
// translate the parent (armature) of the animated object
m_trans.set_translation_v(obj_parent, point);
else
m_trans.set_translation_v(_selected_obj, point);
limit_object_position(_selected_obj);
}
}
}
}
function get_clicked_object(e) {
if (e.preventDefault)
e.preventDefault();
var x = m_mouse.get_coords_x(e);
var y = m_mouse.get_coords_y(e);
var obj = m_scs.pick_object(x, y);
if (obj)
switch (m_scs.get_object_name(obj)) {
case "rockets_box":
create_new_rocket(x, y);
break;
case "control_box_button":
_camera_state = 2;
action_rails();
break;
}
}
function main_canvas_down(e) {
_drag_mode = true;
if (e.preventDefault)
e.preventDefault();
var x = m_mouse.get_coords_x(e);
var y = m_mouse.get_coords_y(e);
var obj = m_scenes.pick_object(x, y);
// handling outline effect
if (_selected_obj != obj) {
if (_selected_obj)
m_scenes.clear_outline_anim(_selected_obj);
if (obj)
m_scenes.apply_outline_anim(obj, 1, 1, 0);
_selected_obj = obj;
}
// calculate delta in viewport coordinates
if (_selected_obj) {
var cam = m_scenes.get_active_camera();
var obj_parent = m_obj.get_parent(_selected_obj);
if (obj_parent && m_obj.is_armature(obj_parent))
// get translation from the parent (armature) of the animated object
m_trans.get_translation(obj_parent, _vec3_tmp);
else
m_trans.get_translation(_selected_obj, _vec3_tmp);
m_cam.project_point(cam, _vec3_tmp, _obj_delta_xy);
_obj_delta_xy[0] = x - _obj_delta_xy[0];
_obj_delta_xy[1] = y - _obj_delta_xy[1];
}
}