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Add the ability to delete bezier path handles.

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This commit is contained in:
Zaven Muradyan
2016-10-26 23:18:18 -07:00
parent 25f843f80e
commit 5b3c0a502c
2 changed files with 80 additions and 44 deletions
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44
editor/plugins/path_editor_plugin.cpp
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@@ -407,25 +407,39 @@ bool PathEditorPlugin::forward_spatial_gui_input(Camera* p_camera,const InputEve
} else if (mb.pressed && ((mb.button_index==BUTTON_LEFT && curve_del->is_pressed()) || (mb.button_index==BUTTON_RIGHT && curve_edit->is_pressed()))) {
int erase_idx=-1;
for(int i=0;i<c->get_point_count();i++) {
//find the offset and point index of the place to break up
if (p_camera->unproject_position(gt.xform(c->get_point_pos(i))).distance_to(mbpos)<click_dist) {
real_t dist_to_p = p_camera->unproject_position(gt.xform(c->get_point_pos(i))).distance_to(mbpos);
real_t dist_to_p_out = p_camera->unproject_position(gt.xform(c->get_point_pos(i) + c->get_point_out(i))).distance_to(mbpos);
real_t dist_to_p_in = p_camera->unproject_position(gt.xform(c->get_point_pos(i) + c->get_point_in(i))).distance_to(mbpos);
erase_idx=i;
break;
// Find the offset and point index of the place to break up.
// Also check for the control points.
if (dist_to_p < click_dist) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove Path Point"));
ur->add_do_method(c.ptr(),"remove_point",i);
ur->add_undo_method(c.ptr(),"add_point",c->get_point_pos(i),c->get_point_in(i),c->get_point_out(i),i);
ur->commit_action();
return true;
} else if (dist_to_p_out < click_dist) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove Out-Control Point"));
ur->add_do_method(c.ptr(),"set_point_out",i,Vector3());
ur->add_undo_method(c.ptr(),"set_point_out",i,c->get_point_out(i));
ur->commit_action();
return true;
} else if (dist_to_p_in < click_dist) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove In-Control Point"));
ur->add_do_method(c.ptr(),"set_point_in",i,Vector3());
ur->add_undo_method(c.ptr(),"set_point_in",i,c->get_point_in(i));
ur->commit_action();
return true;
}
}
if (erase_idx!=-1) {
UndoRedo *ur = editor->get_undo_redo();
ur->create_action(TTR("Remove Path Point"));
ur->add_do_method(c.ptr(),"remove_point",erase_idx);
ur->add_undo_method(c.ptr(),"add_point",c->get_point_pos(erase_idx),c->get_point_in(erase_idx),c->get_point_out(erase_idx),erase_idx);
ur->commit_action();
return true;
}
}
}