QSSGRenderRay Struct Reference

#include <qssgrenderray_p.h>

Collaboration diagram for QSSGRenderRay:

Classes
struct	HitResult
struct	IntersectionResult
struct	RayData

Public Member Functions
	QSSGRenderRay ()=default
	QSSGRenderRay (const QVector3D &inOrigin, const QVector3D &inDirection)
std::optional< QVector2D >	relative (const QMatrix4x4 &inGlobalTransform, const QSSGBounds3 &inBounds, QSSGRenderBasisPlanes inPlane) const
std::optional< QVector2D >	relativeXY (const QMatrix4x4 &inGlobalTransform, const QSSGBounds3 &inBounds) const

Static Public Member Functions
static std::optional< QVector3D >	intersect (const QSSGPlane &inPlane, const QSSGRenderRay &ray)
static bool	triangleIntersect (const QSSGRenderRay &ray, const QVector3D &v0, const QVector3D &v1, const QVector3D &v2, float &u, float &v, QVector3D &normal)
static RayData	createRayData (const QMatrix4x4 &globalTransform, const QSSGRenderRay &ray)
static IntersectionResult	createIntersectionResult (const RayData &data, const HitResult &hit)
static HitResult	intersectWithAABBv2 (const RayData &data, const QSSGBounds3 &bounds)
static void	intersectWithBVH (const RayData &data, const QSSGMeshBVHNode *bvh, const QSSGRenderMesh *mesh, QVector< IntersectionResult > &intersections, int depth=0)
static QVector< IntersectionResult >	intersectWithBVHTriangles (const RayData &data, const std::vector< QSSGMeshBVHTriangle > &bvhTriangles, int triangleOffset, int triangleCount)

Public Attributes
QVector3D	origin
QVector3D	direction

Detailed Description

Definition at line 39 of file qssgrenderray_p.h.

Constructor & Destructor Documentation

QSSGRenderRay() [1/2]

QSSGRenderRay::QSSGRenderRay ( )

default

QSSGRenderRay() [2/2]

QSSGRenderRay::QSSGRenderRay ( const QVector3D & inOrigin, const QVector3D & inDirection )

inline

Definition at line 44 of file qssgrenderray_p.h.

Member Function Documentation

createIntersectionResult()

QSSGRenderRay::IntersectionResult QSSGRenderRay::createIntersectionResult ( const RayData & data, const HitResult & hit )

static

Definition at line 53 of file qssgrenderray.cpp.

References QSSGUtils::vec3::magnitudeSquared(), QSSGBounds3::maximum, QSSGBounds3::minimum, Q_ASSERT, QSSGUtils::mat44::transform(), QVector3D::x(), and QVector3D::y().

Referenced by QSSGRendererPrivate::intersectRayWithSubsetRenderable().

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createRayData()

QSSGRenderRay::RayData QSSGRenderRay::createRayData ( const QMatrix4x4 & globalTransform, const QSSGRenderRay & ray )

static

Definition at line 28 of file qssgrenderray.cpp.

References dir, direction, i, QMatrix4x4::inverted(), QVector3D::normalized(), origin, qFuzzyIsNull(), QSSGUtils::mat44::rotate(), and QSSGUtils::mat44::transform().

Referenced by QSSGRendererPrivate::intersectRayWithSubsetRenderable().

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intersect()

QT_BEGIN_NAMESPACE std::optional< QVector3D > QSSGRenderRay::intersect ( const QSSGPlane & inPlane, const QSSGRenderRay & ray )

static

Definition at line 18 of file qssgrenderray.cpp.

References direction, QVector3D::dotProduct(), and origin.

Referenced by relative(), and QSSGRenderCamera::unprojectToPosition().

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intersectWithAABBv2()

QSSGRenderRay::HitResult QSSGRenderRay::intersectWithAABBv2 ( const RayData & data, const QSSGBounds3 & bounds )

static

Definition at line 77 of file qssgrenderray.cpp.

References QSSGBounds3::maximum, QSSGBounds3::minimum, origin, tmax, tmin, and QSSGRenderRay::RayData::Zero.

Referenced by QSSGRendererPrivate::intersectRayWithSubsetRenderable(), and intersectWithBVH().

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intersectWithBVH()

void QSSGRenderRay::intersectWithBVH ( const RayData & data, const QSSGMeshBVHNode * bvh, const QSSGRenderMesh * mesh, QVector< IntersectionResult > & intersections, int depth = 0 )

static

Definition at line 191 of file qssgrenderray.cpp.

References QSSGMeshBVHNode::boundingData, QSSGRenderMesh::bvh, QSSGMeshBVHNode::count, intersectWithAABBv2(), intersectWithBVH(), intersectWithBVHTriangles(), QList< T >::isEmpty(), QSSGMeshBVHNode::left, QSSGMeshBVHNode::offset, results, and QSSGMeshBVHNode::right.

Referenced by intersectWithBVH().

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intersectWithBVHTriangles()

QVector< QSSGRenderRay::IntersectionResult > QSSGRenderRay::intersectWithBVHTriangles ( const RayData & data, const std::vector< QSSGMeshBVHTriangle > & bvhTriangles, int triangleOffset, int triangleCount )

static

Definition at line 220 of file qssgrenderray.cpp.

References QList< T >::append(), i, QSSGUtils::vec3::magnitudeSquared(), Q_ASSERT, results, QSSGUtils::mat44::transform(), and triangleIntersect().

Referenced by intersectWithBVH().

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relative()

std::optional< QVector2D > QSSGRenderRay::relative	(	const QMatrix4x4 &	inGlobalTransform,
		const QSSGBounds3 &	inBounds,
		QSSGRenderBasisPlanes	inPlane ) const

Definition at line 272 of file qssgrenderray.cpp.

References direction, QVector3D::dotProduct(), intersect(), QMatrix4x4::inverted(), origin, QSSGUtils::mat44::rotate(), QSSGUtils::mat44::transform(), XY, XZ, and YZ.

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relativeXY()

std::optional< QVector2D > QSSGRenderRay::relativeXY ( const QMatrix4x4 & inGlobalTransform, const QSSGBounds3 & inBounds ) const

inline

Definition at line 132 of file qssgrenderray_p.h.

References XY.

triangleIntersect()

bool QSSGRenderRay::triangleIntersect ( const QSSGRenderRay & ray, const QVector3D & v0, const QVector3D & v1, const QVector3D & v2, float & u, float & v, QVector3D & normal )

static

Definition at line 115 of file qssgrenderray.cpp.

References QVector3D::crossProduct(), direction, QVector3D::dotProduct(), epsilon, origin, and v0.

Referenced by intersectWithBVHTriangles().

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Member Data Documentation

direction

QVector3D QSSGRenderRay::direction

Definition at line 42 of file qssgrenderray_p.h.

Referenced by createRayData(), intersect(), relative(), and triangleIntersect().

origin

QVector3D QSSGRenderRay::origin

Definition at line 41 of file qssgrenderray_p.h.

Referenced by createRayData(), intersect(), intersectWithAABBv2(), relative(), and triangleIntersect().

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The documentation for this struct was generated from the following files:

• qtquick3d/src/runtimerender/qssgrenderray_p.h (7fd08af374a678b79e43f2564310c8e05896484a)
• qtquick3d/src/runtimerender/qssgrenderray.cpp (7fd08af374a678b79e43f2564310c8e05896484a)