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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_OUTPUT_BSP_TREE_H_ | 5 #ifndef CC_OUTPUT_BSP_TREE_H_ |
6 #define CC_OUTPUT_BSP_TREE_H_ | 6 #define CC_OUTPUT_BSP_TREE_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <deque> | 10 #include <deque> |
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94 } else { | 94 } else { |
95 WalkInOrderVisitNodes<ActionHandlerType>(action_handler, | 95 WalkInOrderVisitNodes<ActionHandlerType>(action_handler, |
96 node, | 96 node, |
97 node->front_child.get(), | 97 node->front_child.get(), |
98 node->back_child.get(), | 98 node->back_child.get(), |
99 node->coplanars_back, | 99 node->coplanars_back, |
100 node->coplanars_front); | 100 node->coplanars_front); |
101 } | 101 } |
102 } | 102 } |
103 | 103 |
| 104 // Returns whether or not nodeA is on one or the other side of nodeB, |
| 105 // coplanar, or whether it crosses nodeB's plane and needs to be split |
| 106 static BspCompareResult GetNodePositionRelative(const DrawPolygon& node_a, |
| 107 const DrawPolygon& node_b); |
104 // Returns whether or not our viewer is in front of or behind the plane | 108 // Returns whether or not our viewer is in front of or behind the plane |
105 // defined by this polygon/node | 109 // defined by this polygon/node |
106 static BspCompareResult GetCameraPositionRelative(const DrawPolygon& node); | 110 static BspCompareResult GetCameraPositionRelative(const DrawPolygon& node); |
107 }; | 111 }; |
108 | 112 |
109 } // namespace cc | 113 } // namespace cc |
110 | 114 |
111 #endif // CC_OUTPUT_BSP_TREE_H_ | 115 #endif // CC_OUTPUT_BSP_TREE_H_ |
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