| 1 | // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DRENDER_RENDER_TRIANGLEBOUNDINGVOLUME_P_H |
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| 5 | #define QT3DRENDER_RENDER_TRIANGLEBOUNDINGVOLUME_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <Qt3DRender/private/qboundingvolume_p.h> |
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| 19 | #include <Qt3DCore/qnodeid.h> |
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| 20 | #include <Qt3DCore/private/matrix4x4_p.h> |
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| 21 | #include <QVector3D> |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | namespace Qt3DRender { |
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| 26 | |
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| 27 | namespace Render { |
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| 28 | |
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| 29 | Q_AUTOTEST_EXPORT bool intersectsSegmentTriangle(const RayCasting::QRay3D &ray, |
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| 30 | const Vector3D &a, |
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| 31 | const Vector3D &b, |
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| 32 | const Vector3D &c, |
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| 33 | Vector3D &uvw, |
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| 34 | float &t); |
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| 35 | |
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| 36 | class Q_AUTOTEST_EXPORT TriangleBoundingVolume : public RayCasting::QBoundingVolume |
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| 37 | { |
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| 38 | public: |
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| 39 | TriangleBoundingVolume(); |
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| 40 | explicit TriangleBoundingVolume(Qt3DCore::QNodeId id, |
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| 41 | const Vector3D &a, |
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| 42 | const Vector3D &b, |
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| 43 | const Vector3D &c); |
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| 44 | |
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| 45 | Qt3DCore::QNodeId id() const final; |
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| 46 | bool intersects(const RayCasting::QRay3D &ray, Vector3D *q, Vector3D *uvw) const final; |
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| 47 | Type type() const final; |
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| 48 | |
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| 49 | Vector3D a() const; |
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| 50 | Vector3D b() const; |
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| 51 | Vector3D c() const; |
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| 52 | |
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| 53 | void setA(const Vector3D &a); |
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| 54 | void setB(const Vector3D &b); |
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| 55 | void setC(const Vector3D &c); |
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| 56 | |
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| 57 | TriangleBoundingVolume transformed(const Matrix4x4 &mat) const; |
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| 58 | |
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| 59 | inline TriangleBoundingVolume &transform(const Matrix4x4 &mat) |
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| 60 | { |
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| 61 | *this = transformed(mat); |
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| 62 | return *this; |
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| 63 | } |
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| 64 | |
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| 65 | private: |
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| 66 | Qt3DCore::QNodeId m_id; |
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| 67 | Vector3D m_a, m_b, m_c; |
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| 68 | }; |
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| 69 | |
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| 70 | } // namespace Render |
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| 71 | |
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| 72 | } // namespace Qt3DRender |
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| 73 | |
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| 74 | QT_END_NAMESPACE |
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| 75 | |
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| 76 | Q_DECLARE_METATYPE(Qt3DRender::Render::TriangleBoundingVolume*) // LCOV_EXCL_LINE |
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| 77 | |
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| 78 | #endif // QT3DRENDER_RENDER_TRIANGLEBOUNDINGVOLUME_P_H |
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| 79 | |
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