qssgshadowmaphelpers_p.h

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// Copyright (C) 2024 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QSSGSHADOWMAPHELPERS_P_H

#define QSSGSHADOWMAPHELPERS_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QVector3D>

#include <QList>

#include <array>

QT_BEGIN_NAMESPACE

using QSSGBoxPoints = std::array<QVector3D, 8>;

class QSSGBounds3;

class QSSGDebugDrawSystem;

class QColor;

class QMatrix4x4;

namespace ShadowmapHelpers {

void addDebugFrustum(const QSSGBoxPoints &frustumPoints, const QColor &color, QSSGDebugDrawSystem *debugDrawSystem);

void addDebugBox(const QSSGBoxPoints &boxUnsorted, const QColor &color, QSSGDebugDrawSystem *debugDrawSystem);

void addDirectionalLightDebugBox(const QSSGBoxPoints &box, QSSGDebugDrawSystem *debugDrawSystem);

QList<QVector3D> intersectBoxByFrustum(const QSSGBoxPoints &frustumPoints,

                                       const QSSGBoxPoints &box,

                                       QSSGDebugDrawSystem *debugDrawSystem,

                                       const QColor &color);

QList<QVector3D> intersectBoxByBox(const QSSGBounds3 &boxBounds, const QSSGBoxPoints &box);

QT_END_NAMESPACE

#endif // QSSGSHADOWMAPHELPERS_P_H