1 | // Copyright (C) 2015 Paul Lemire paul.lemire350@gmail.com |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QT3DRENDER_RENDER_TRIANGLESVISITOR_P_H |
5 | #define QT3DRENDER_RENDER_TRIANGLESVISITOR_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists for the convenience |
12 | // of other Qt classes. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <Qt3DCore/qnodeid.h> |
19 | #include <Qt3DRender/private/bufferutils_p.h> |
20 | #include <Qt3DCore/private/vector3d_p.h> |
21 | #include <Qt3DCore/private/vector4d_p.h> |
22 | |
23 | #include <private/qt3drender_global_p.h> |
24 | |
25 | QT_BEGIN_NAMESPACE |
26 | |
27 | namespace Qt3DCore { |
28 | class QEntity; |
29 | } |
30 | |
31 | namespace Qt3DRender { |
32 | |
33 | namespace Render { |
34 | |
35 | class GeometryRenderer; |
36 | class PickingProxy; |
37 | class NodeManagers; |
38 | class Attribute; |
39 | class Buffer; |
40 | |
41 | class Q_AUTOTEST_EXPORT TrianglesVisitor |
42 | { |
43 | public: |
44 | explicit TrianglesVisitor(NodeManagers *manager) : m_manager(manager) { } |
45 | virtual ~TrianglesVisitor(); |
46 | |
47 | void apply(const Qt3DCore::QEntity *entity); |
48 | void apply(const GeometryRenderer *renderer, const Qt3DCore::QNodeId id); |
49 | void apply(const PickingProxy *proxy, const Qt3DCore::QNodeId id); |
50 | |
51 | virtual void visit(uint andx, const Vector3D &a, |
52 | uint bndx, const Vector3D &b, |
53 | uint cndx, const Vector3D &c) = 0; |
54 | |
55 | protected: |
56 | NodeManagers *m_manager; |
57 | Qt3DCore::QNodeId m_nodeId; |
58 | }; |
59 | |
60 | class Q_3DRENDERSHARED_PRIVATE_EXPORT CoordinateReader |
61 | { |
62 | public: |
63 | explicit CoordinateReader(NodeManagers *manager) |
64 | : m_manager(manager) |
65 | , m_attribute(nullptr) |
66 | , m_buffer(nullptr) |
67 | { |
68 | } |
69 | |
70 | bool setGeometry(const GeometryRenderer *renderer, const QString &attributeName); |
71 | |
72 | Vector4D getCoordinate(uint vertexIndex); |
73 | |
74 | protected: |
75 | NodeManagers *m_manager; |
76 | Attribute *m_attribute; |
77 | Buffer *m_buffer; |
78 | BufferInfo m_bufferInfo; |
79 | }; |
80 | |
81 | } // namespace Render |
82 | |
83 | } // namespace Qt3DRender |
84 | |
85 | QT_END_NAMESPACE |
86 | |
87 | |
88 | #endif // QT3DRENDER_RENDER_TRIANGLESVISITOR_P_H |
89 | |