| 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 | |