Added movement handles to 2D

This commit is contained in:
MCrafterzz 2019-11-08 15:48:26 +01:00
parent a22d0b5109
commit b32b439c00
2 changed files with 68 additions and 2 deletions

View File

@ -55,6 +55,7 @@
#define MAX_ZOOM 100
#define RULER_WIDTH 15 * EDSCALE
#define MOVE_HANDLE_DISTANCE 25
#define SCALE_HANDLE_DISTANCE 25
class SnapDialog : public ConfirmationDialog {
@ -1960,6 +1961,22 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
if (selection.size() > 0) {
drag_type = DRAG_MOVE;
CanvasItem *canvas_item = drag_selection[0];
Transform2D parent_xform = canvas_item->get_global_transform_with_canvas() * canvas_item->get_transform().affine_inverse();
Transform2D unscaled_transform = (transform * parent_xform * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
Size2 move_factor = Size2(MOVE_HANDLE_DISTANCE, MOVE_HANDLE_DISTANCE);
Rect2 x_handle_rect = Rect2(move_factor.x * EDSCALE, -5 * EDSCALE, 10 * EDSCALE, 10 * EDSCALE);
if (x_handle_rect.has_point(simple_xform.affine_inverse().xform(b->get_position()))) {
drag_type = DRAG_MOVE_X;
}
Rect2 y_handle_rect = Rect2(-5 * EDSCALE, -(move_factor.y + 10) * EDSCALE, 10 * EDSCALE, 10 * EDSCALE);
if (y_handle_rect.has_point(simple_xform.affine_inverse().xform(b->get_position()))) {
drag_type = DRAG_MOVE_Y;
}
drag_from = transform.affine_inverse().xform(b->get_position());
drag_selection = selection;
_save_canvas_item_state(drag_selection);
@ -1969,7 +1986,7 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
}
}
if (drag_type == DRAG_MOVE) {
if (drag_type == DRAG_MOVE || drag_type == DRAG_MOVE_X || drag_type == DRAG_MOVE_Y) {
// Move the nodes
if (m.is_valid()) {
@ -1991,7 +2008,15 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
} else {
previous_pos = _get_encompassing_rect_from_list(drag_selection).position;
}
Point2 new_pos = snap_point(previous_pos + (drag_to - drag_from), SNAP_GRID | SNAP_GUIDES | SNAP_PIXEL | SNAP_NODE_PARENT | SNAP_NODE_ANCHORS | SNAP_OTHER_NODES, 0, NULL, drag_selection);
if (drag_type == DRAG_MOVE_X) {
new_pos.y = previous_pos.y;
} else if (drag_type == DRAG_MOVE_Y) {
new_pos.x = previous_pos.x;
}
bool single_axis = m->get_shift();
if (single_axis) {
if (ABS(new_pos.x - previous_pos.x) > ABS(new_pos.y - previous_pos.y)) {
@ -3211,9 +3236,48 @@ void CanvasItemEditor::_draw_selection() {
}
}
// Draw the rescale handles
// Draw the move handles
bool is_ctrl = Input::get_singleton()->is_key_pressed(KEY_CONTROL);
bool is_alt = Input::get_singleton()->is_key_pressed(KEY_ALT);
if (tool == TOOL_MOVE) {
if (_is_node_movable(canvas_item)) {
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();
Transform2D simple_xform = viewport->get_transform() * unscaled_transform;
Size2 move_factor = Size2(MOVE_HANDLE_DISTANCE, MOVE_HANDLE_DISTANCE);
viewport->draw_set_transform_matrix(simple_xform);
Vector<Point2> points;
points.push_back(Vector2(move_factor.x * EDSCALE, 5 * EDSCALE));
points.push_back(Vector2(move_factor.x * EDSCALE, -5 * EDSCALE));
points.push_back(Vector2((move_factor.x + 10) * EDSCALE, 0));
Vector<Color> colors;
colors.push_back(get_color("axis_x_color", "Editor"));
colors.push_back(get_color("axis_x_color", "Editor"));
colors.push_back(get_color("axis_x_color", "Editor"));
viewport->draw_polygon(points, colors);
viewport->draw_line(Point2(), Point2(move_factor.x * EDSCALE, 0), get_color("axis_x_color", "Editor"), Math::round(EDSCALE), true);
points.clear();
points.push_back(Vector2(5 * EDSCALE, move_factor.y * -EDSCALE));
points.push_back(Vector2(-5 * EDSCALE, move_factor.y * -EDSCALE));
points.push_back(Vector2(0, (move_factor.y + 10) * -EDSCALE));
colors.clear();
colors.push_back(get_color("axis_y_color", "Editor"));
colors.push_back(get_color("axis_y_color", "Editor"));
colors.push_back(get_color("axis_y_color", "Editor"));
viewport->draw_polygon(points, colors);
viewport->draw_line(Point2(), Point2(0, -move_factor.y * EDSCALE), get_color("axis_y_color", "Editor"), Math::round(EDSCALE), true);
viewport->draw_set_transform_matrix(viewport->get_transform());
}
}
// Draw the rescale handles
if ((is_alt && is_ctrl) || tool == TOOL_SCALE || drag_type == DRAG_SCALE_X || drag_type == DRAG_SCALE_Y) {
if (_is_node_movable(canvas_item)) {
Transform2D unscaled_transform = (xform * canvas_item->get_transform().affine_inverse() * canvas_item->_edit_get_transform()).orthonormalized();

View File

@ -209,6 +209,8 @@ private:
DRAG_ANCHOR_BOTTOM_LEFT,
DRAG_ANCHOR_ALL,
DRAG_MOVE,
DRAG_MOVE_X,
DRAG_MOVE_Y,
DRAG_SCALE_X,
DRAG_SCALE_Y,
DRAG_SCALE_BOTH,