| Line |
Branch |
Exec |
Source |
| 1 |
|
|
// Copyright (c) 2019, Joseph Mirabel |
| 2 |
|
|
// Authors: Joseph Mirabel (joseph.mirabel@laas.fr) |
| 3 |
|
|
// |
| 4 |
|
|
// This file is part of gepetto-viewer. |
| 5 |
|
|
// gepetto-viewer is free software: you can redistribute it |
| 6 |
|
|
// and/or modify it under the terms of the GNU Lesser General Public |
| 7 |
|
|
// License as published by the Free Software Foundation, either version |
| 8 |
|
|
// 3 of the License, or (at your option) any later version. |
| 9 |
|
|
// |
| 10 |
|
|
// gepetto-viewer is distributed in the hope that it will be |
| 11 |
|
|
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
| 12 |
|
|
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 |
|
|
// General Lesser Public License for more details. You should have |
| 14 |
|
|
// received a copy of the GNU Lesser General Public License along with |
| 15 |
|
|
// gepetto-viewer. If not, see <http://www.gnu.org/licenses/>. |
| 16 |
|
|
|
| 17 |
|
|
#include <gepetto/viewer/node-visitor.h> |
| 18 |
|
|
#include <gepetto/viewer/node.h> |
| 19 |
|
|
|
| 20 |
|
|
namespace gepetto { |
| 21 |
|
|
namespace viewer { |
| 22 |
|
|
class IsDirtyVisitor : public NodeVisitor { |
| 23 |
|
|
public: |
| 24 |
|
✗ |
IsDirtyVisitor() : NodeVisitor(true), isDirty_(false) {} |
| 25 |
|
|
|
| 26 |
|
✗ |
~IsDirtyVisitor() {} |
| 27 |
|
|
|
| 28 |
|
✗ |
bool valid(Node& node) { |
| 29 |
|
✗ |
if (isDirty_) return false; |
| 30 |
|
✗ |
return NodeVisitor::valid(node); |
| 31 |
|
|
} |
| 32 |
|
|
|
| 33 |
|
✗ |
void apply(Node& node) { |
| 34 |
|
✗ |
isDirty_ = node.isDirty(); |
| 35 |
|
✗ |
if (isDirty_) return; |
| 36 |
|
|
// Invisible nodes must be considered, otherwise they do not |
| 37 |
|
|
// disappear when they become invisible. Their children can be discarded. |
| 38 |
|
✗ |
if (node.getVisibilityMode() == VISIBILITY_OFF) return; |
| 39 |
|
✗ |
NodeVisitor::apply(node); |
| 40 |
|
|
} |
| 41 |
|
|
|
| 42 |
|
✗ |
bool isDirty() const { return isDirty_; } |
| 43 |
|
|
|
| 44 |
|
|
protected: |
| 45 |
|
|
bool isDirty_; |
| 46 |
|
|
}; /* class Node */ |
| 47 |
|
|
template <bool SetDirty> |
| 48 |
|
|
class SetDirtyVisitorTpl : public NodeVisitor { |
| 49 |
|
|
public: |
| 50 |
|
✗ |
SetDirtyVisitorTpl() : NodeVisitor(true) {} |
| 51 |
|
|
|
| 52 |
|
✗ |
~SetDirtyVisitorTpl() {} |
| 53 |
|
|
|
| 54 |
|
✗ |
void apply(Node& node) { |
| 55 |
|
✗ |
node.setDirty(SetDirty); |
| 56 |
|
✗ |
NodeVisitor::apply(node); |
| 57 |
|
|
} |
| 58 |
|
|
}; /* class Node */ |
| 59 |
|
|
typedef SetDirtyVisitorTpl<true> SetDirtyVisitor; |
| 60 |
|
|
typedef SetDirtyVisitorTpl<false> SetCleanVisitor; |
| 61 |
|
|
} /* namespace viewer */ |
| 62 |
|
|
} // namespace gepetto |
| 63 |
|
|
|