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Better 2D Snapping

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Consolidated duplicate snapping functions into CanvasItemEditor.
Allow non-square grids.
Add grid origin offsets.
Allow seperate toggling of grid display.
Add rotation snapping.
Add offset snapping.
This commit is contained in:
Carl Olsson 2015-02-15 18:00:55 +10:00
parent 2185c018f6
commit e2c8aecb3d
13 changed files with 294 additions and 254 deletions
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15
tools/editor/plugins/polygon_2d_editor_plugin.cpp
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@ -69,17 +69,6 @@ void Polygon2DEditor::_node_removed(Node *p_node) {
}
Vector2 Polygon2DEditor::snap_point(const Vector2& p_point) const {
if (canvas_item_editor->is_snap_active()) {
return p_point.snapped(Vector2(1,1)*canvas_item_editor->get_snap());
} else {
return p_point;
}
}
void Polygon2DEditor::_menu_option(int p_option) {
switch(p_option) {
@ -201,7 +190,7 @@ bool Polygon2DEditor::forward_input_event(const InputEvent& p_event) {
Vector2 gpoint = Point2(mb.x,mb.y);
Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
cpoint=snap_point(cpoint);
cpoint=canvas_item_editor->snap_point(cpoint);
cpoint = node->get_global_transform().affine_inverse().xform(cpoint);
@ -405,7 +394,7 @@ bool Polygon2DEditor::forward_input_event(const InputEvent& p_event) {
Vector2 gpoint = Point2(mm.x,mm.y);
Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
cpoint=snap_point(cpoint);
cpoint=canvas_item_editor->snap_point(cpoint);
edited_point_pos = node->get_global_transform().affine_inverse().xform(cpoint);
canvas_item_editor->get_viewport_control()->update();