Jolt Physics
A multi core friendly Game Physics Engine
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ConvexShape Class Referenceabstract

Base class for all convex shapes. Defines a virtual interface. More...

#include <ConvexShape.h>

Inheritance diagram for ConvexShape:
Shape RefTarget< Shape > NonCopyable BoxShape CapsuleShape ConvexHullShape CylinderShape SphereShape TaperedCapsuleShape TriangleShape

Classes

class  CSGetTrianglesContext
 
class  Support
 Function that provides an interface for GJK. More...
 
class  SupportBuffer
 Buffer to hold a Support object, used to avoid dynamic memory allocations. More...
 

Public Types

enum class  ESupportMode { ExcludeConvexRadius , IncludeConvexRadius , Default }
 How the GetSupport function should behave. More...
 
- Public Types inherited from Shape
using ShapeResult = ShapeSettings::ShapeResult
 
using SupportingFace = StaticArray< Vec3, 32 >
 Type definition for a supporting face. More...
 
using VisitedShapes = UnorderedSet< const Shape * >
 
using ShapeToIDMap = StreamUtils::ObjectToIDMap< Shape >
 
using IDToShapeMap = StreamUtils::IDToObjectMap< Shape >
 
using MaterialToIDMap = StreamUtils::ObjectToIDMap< PhysicsMaterial >
 
using IDToMaterialMap = StreamUtils::IDToObjectMap< PhysicsMaterial >
 

Public Member Functions

JPH_OVERRIDE_NEW_DELETE ConvexShape (EShapeSubType inSubType)
 Constructor. More...
 
 ConvexShape (EShapeSubType inSubType, const ConvexShapeSettings &inSettings, ShapeResult &outResult)
 
 ConvexShape (EShapeSubType inSubType, const PhysicsMaterial *inMaterial)
 
virtual uint GetSubShapeIDBitsRecursive () const override
 Get the max number of sub shape ID bits that are needed to be able to address any leaf shape in this shape. Used mainly for checking that it is smaller or equal than SubShapeID::MaxBits. More...
 
virtual const PhysicsMaterialGetMaterial (const SubShapeID &inSubShapeID) const override
 Get the material assigned to a particular sub shape ID. More...
 
virtual bool CastRay (const RayCast &inRay, const SubShapeIDCreator &inSubShapeIDCreator, RayCastResult &ioHit) const override
 
virtual void CastRay (const RayCast &inRay, const RayCastSettings &inRayCastSettings, const SubShapeIDCreator &inSubShapeIDCreator, CastRayCollector &ioCollector, const ShapeFilter &inShapeFilter={ }) const override
 
virtual void CollidePoint (Vec3Arg inPoint, const SubShapeIDCreator &inSubShapeIDCreator, CollidePointCollector &ioCollector, const ShapeFilter &inShapeFilter={ }) const override
 
virtual void GetTrianglesStart (GetTrianglesContext &ioContext, const AABox &inBox, Vec3Arg inPositionCOM, QuatArg inRotation, Vec3Arg inScale) const override
 
virtual int GetTrianglesNext (GetTrianglesContext &ioContext, int inMaxTrianglesRequested, Float3 *outTriangleVertices, const PhysicsMaterial **outMaterials=nullptr) const override
 
virtual void GetSubmergedVolume (Mat44Arg inCenterOfMassTransform, Vec3Arg inScale, const Plane &inSurface, float &outTotalVolume, float &outSubmergedVolume, Vec3 &outCenterOfBuoyancy JPH_IF_DEBUG_RENDERER(, RVec3Arg inBaseOffset)) const override
 
virtual const SupportGetSupportFunction (ESupportMode inMode, SupportBuffer &inBuffer, Vec3Arg inScale) const =0
 
void SetMaterial (const PhysicsMaterial *inMaterial)
 Material of the shape. More...
 
const PhysicsMaterialGetMaterial () const
 
void SetDensity (float inDensity)
 Set density of the shape (kg / m^3) More...
 
float GetDensity () const
 Get density of the shape (kg / m^3) More...
 
virtual void DrawGetSupportFunction (DebugRenderer *inRenderer, RMat44Arg inCenterOfMassTransform, Vec3Arg inScale, ColorArg inColor, bool inDrawSupportDirection) const override
 Draw the results of the GetSupportFunction with the convex radius added back on to show any errors introduced by this process (only relevant for convex shapes) More...
 
virtual void DrawGetSupportingFace (DebugRenderer *inRenderer, RMat44Arg inCenterOfMassTransform, Vec3Arg inScale) const override
 Draw the results of the GetSupportingFace function to show any errors introduced by this process (only relevant for convex shapes) More...
 
virtual void SaveBinaryState (StreamOut &inStream) const override
 Saves the contents of the shape in binary form to inStream. More...
 
virtual void SaveMaterialState (PhysicsMaterialList &outMaterials) const override
 
virtual void RestoreMaterialState (const PhysicsMaterialRefC *inMaterials, uint inNumMaterials) override
 Restore the material references after calling sRestoreFromBinaryState. Note that the exact same materials need to be provided in the same order as returned by SaveMaterialState. More...
 
- Public Member Functions inherited from Shape
 Shape (EShapeType inType, EShapeSubType inSubType)
 Constructor. More...
 
 Shape (EShapeType inType, EShapeSubType inSubType, const ShapeSettings &inSettings, ShapeResult &outResult)
 
virtual ~Shape ()=default
 Destructor. More...
 
EShapeType GetType () const
 Get type. More...
 
EShapeSubType GetSubType () const
 
uint64 GetUserData () const
 User data (to be used freely by the application) More...
 
void SetUserData (uint64 inUserData)
 
virtual bool MustBeStatic () const
 Check if this shape can only be used to create a static body or if it can also be dynamic/kinematic. More...
 
virtual Vec3 GetCenterOfMass () const
 All shapes are centered around their center of mass. This function returns the center of mass position that needs to be applied to transform the shape to where it was created. More...
 
virtual AABox GetLocalBounds () const =0
 Get local bounding box including convex radius, this box is centered around the center of mass rather than the world transform. More...
 
virtual uint GetSubShapeIDBitsRecursive () const =0
 Get the max number of sub shape ID bits that are needed to be able to address any leaf shape in this shape. Used mainly for checking that it is smaller or equal than SubShapeID::MaxBits. More...
 
virtual AABox GetWorldSpaceBounds (Mat44Arg inCenterOfMassTransform, Vec3Arg inScale) const
 
AABox GetWorldSpaceBounds (DMat44Arg inCenterOfMassTransform, Vec3Arg inScale) const
 Get world space bounds including convex radius. More...
 
virtual float GetInnerRadius () const =0
 
virtual MassProperties GetMassProperties () const =0
 Calculate the mass and inertia of this shape. More...
 
virtual const PhysicsMaterialGetMaterial (const SubShapeID &inSubShapeID) const =0
 Get the material assigned to a particular sub shape ID. More...
 
virtual Vec3 GetSurfaceNormal (const SubShapeID &inSubShapeID, Vec3Arg inLocalSurfacePosition) const =0
 
virtual void GetSupportingFace (const SubShapeID &inSubShapeID, Vec3Arg inDirection, Vec3Arg inScale, Mat44Arg inCenterOfMassTransform, SupportingFace &outVertices) const
 
virtual uint64 GetSubShapeUserData (const SubShapeID &inSubShapeID) const
 Get the user data of a particular sub shape ID. More...
 
virtual TransformedShape GetSubShapeTransformedShape (const SubShapeID &inSubShapeID, Vec3Arg inPositionCOM, QuatArg inRotation, Vec3Arg inScale, SubShapeID &outRemainder) const
 
virtual void GetSubmergedVolume (Mat44Arg inCenterOfMassTransform, Vec3Arg inScale, const Plane &inSurface, float &outTotalVolume, float &outSubmergedVolume, Vec3 &outCenterOfBuoyancy, RVec3Arg inBaseOffset) const =0
 
virtual void Draw (DebugRenderer *inRenderer, RMat44Arg inCenterOfMassTransform, Vec3Arg inScale, ColorArg inColor, bool inUseMaterialColors, bool inDrawWireframe) const =0
 Draw the shape at a particular location with a particular color (debugging purposes) More...
 
virtual void DrawGetSupportFunction (DebugRenderer *inRenderer, RMat44Arg inCenterOfMassTransform, Vec3Arg inScale, ColorArg inColor, bool inDrawSupportDirection) const
 Draw the results of the GetSupportFunction with the convex radius added back on to show any errors introduced by this process (only relevant for convex shapes) More...
 
virtual void DrawGetSupportingFace (DebugRenderer *inRenderer, RMat44Arg inCenterOfMassTransform, Vec3Arg inScale) const
 Draw the results of the GetSupportingFace function to show any errors introduced by this process (only relevant for convex shapes) More...
 
virtual bool CastRay (const RayCast &inRay, const SubShapeIDCreator &inSubShapeIDCreator, RayCastResult &ioHit) const =0
 
virtual void CastRay (const RayCast &inRay, const RayCastSettings &inRayCastSettings, const SubShapeIDCreator &inSubShapeIDCreator, CastRayCollector &ioCollector, const ShapeFilter &inShapeFilter={ }) const =0
 
virtual void CollidePoint (Vec3Arg inPoint, const SubShapeIDCreator &inSubShapeIDCreator, CollidePointCollector &ioCollector, const ShapeFilter &inShapeFilter={ }) const =0
 
virtual void CollideSoftBodyVertices (Mat44Arg inCenterOfMassTransform, Vec3Arg inScale, SoftBodyVertex *ioVertices, uint inNumVertices, float inDeltaTime, Vec3Arg inDisplacementDueToGravity, int inCollidingShapeIndex) const =0
 
virtual void CollectTransformedShapes (const AABox &inBox, Vec3Arg inPositionCOM, QuatArg inRotation, Vec3Arg inScale, const SubShapeIDCreator &inSubShapeIDCreator, TransformedShapeCollector &ioCollector, const ShapeFilter &inShapeFilter) const
 
virtual void TransformShape (Mat44Arg inCenterOfMassTransform, TransformedShapeCollector &ioCollector) const
 
ShapeResult ScaleShape (Vec3Arg inScale) const
 
virtual void GetTrianglesStart (GetTrianglesContext &ioContext, const AABox &inBox, Vec3Arg inPositionCOM, QuatArg inRotation, Vec3Arg inScale) const =0
 
virtual int GetTrianglesNext (GetTrianglesContext &ioContext, int inMaxTrianglesRequested, Float3 *outTriangleVertices, const PhysicsMaterial **outMaterials=nullptr) const =0
 
virtual Stats GetStats () const =0
 Get stats of this shape. Use for logging / data collection purposes only. Does not add values from child shapes, use GetStatsRecursive for this. More...
 
virtual Stats GetStatsRecursive (VisitedShapes &ioVisitedShapes) const
 Volume of this shape (m^3). Note that for compound shapes the volume may be incorrect since child shapes can overlap which is not accounted for. More...
 
virtual float GetVolume () const =0
 
virtual bool IsValidScale (Vec3Arg inScale) const
 
virtual Vec3 MakeScaleValid (Vec3Arg inScale) const
 
virtual void SaveMaterialState (PhysicsMaterialList &outMaterials) const
 Outputs the material references that this shape has to outMaterials. More...
 
virtual void SaveSubShapeState (ShapeList &outSubShapes) const
 Outputs the shape references that this shape has to outSubShapes. More...
 
virtual void RestoreSubShapeState (const ShapeRefC *inSubShapes, uint inNumShapes)
 Restore the shape references after calling sRestoreFromBinaryState. Note that the exact same shapes need to be provided in the same order as returned by SaveSubShapeState. More...
 
void SaveWithChildren (StreamOut &inStream, ShapeToIDMap &ioShapeMap, MaterialToIDMap &ioMaterialMap) const
 Save this shape, all its children and its materials. Pass in an empty map in ioShapeMap / ioMaterialMap or reuse the same map while saving multiple shapes to the same stream in order to avoid writing duplicates. More...
 
- Public Member Functions inherited from RefTarget< Shape >
 RefTarget ()=default
 Constructor. More...
 
 RefTarget (const RefTarget &)
 
 ~RefTarget ()
 assert no one is referencing us More...
 
void SetEmbedded () const
 
RefTargetoperator= (const RefTarget &)
 Assignment operator. More...
 
uint32 GetRefCount () const
 Get current refcount of this object. More...
 
void AddRef () const
 Add or release a reference to this object. More...
 
void Release () const
 
- Public Member Functions inherited from NonCopyable
 NonCopyable ()=default
 
 NonCopyable (const NonCopyable &)=delete
 
void operator= (const NonCopyable &)=delete
 

Static Public Member Functions

static void sRegister ()
 
- Static Public Member Functions inherited from Shape
static ShapeResult sRestoreFromBinaryState (StreamIn &inStream)
 Creates a Shape of the correct type and restores its contents from the binary stream inStream. More...
 
static ShapeResult sRestoreWithChildren (StreamIn &inStream, IDToShapeMap &ioShapeMap, IDToMaterialMap &ioMaterialMap)
 Restore a shape, all its children and materials. Pass in an empty map in ioShapeMap / ioMaterialMap or reuse the same map while reading multiple shapes from the same stream in order to restore duplicates. More...
 
- Static Public Member Functions inherited from RefTarget< Shape >
static int sInternalGetRefCountOffset ()
 INTERNAL HELPER FUNCTION USED BY SERIALIZATION. More...
 

Protected Member Functions

virtual void RestoreBinaryState (StreamIn &inStream) override
 This function should not be called directly, it is used by sRestoreFromBinaryState. More...
 
virtual void RestoreBinaryState (StreamIn &inStream)
 This function should not be called directly, it is used by sRestoreFromBinaryState. More...
 

Static Protected Attributes

static const StaticArray< Vec3, 384 > sUnitSphereTriangles
 Vertex list that forms a unit sphere. More...
 
- Static Protected Attributes inherited from RefTarget< Shape >
static constexpr uint32 cEmbedded
 A large value that gets added to the refcount to mark the object as embedded. More...
 

Additional Inherited Members

- Static Public Attributes inherited from Shape
static constexpr int cGetTrianglesMinTrianglesRequested = 32
 This is the minimum amount of triangles that should be requested through GetTrianglesNext. More...
 
static bool sDrawSubmergedVolumes = false
 Debug helper which draws the intersection between water and the shapes, the center of buoyancy and the submerged volume. More...
 
- Static Protected Member Functions inherited from Shape
static void sCollidePointUsingRayCast (const Shape &inShape, Vec3Arg inPoint, const SubShapeIDCreator &inSubShapeIDCreator, CollidePointCollector &ioCollector, const ShapeFilter &inShapeFilter)
 A fallback version of CollidePoint that uses a ray cast and counts the number of hits to determine if the point is inside the shape. Odd number of hits means inside, even number of hits means outside. More...
 
- Protected Attributes inherited from RefTarget< Shape >
atomic< uint32mRefCount
 Current reference count. More...
 

Detailed Description

Base class for all convex shapes. Defines a virtual interface.

Member Enumeration Documentation

◆ ESupportMode

enum class ConvexShape::ESupportMode
strong

How the GetSupport function should behave.

Enumerator
ExcludeConvexRadius 

Return the shape excluding the convex radius, Support::GetConvexRadius will return the convex radius if there is one, but adding this radius may not result in the most accurate/efficient representation of shapes with sharp edges.

IncludeConvexRadius 

Return the shape including the convex radius, Support::GetSupport includes the convex radius if there is one, Support::GetConvexRadius will return 0.

Default 

Use both Support::GetSupport add Support::GetConvexRadius to get a support point that matches the original shape as accurately/efficiently as possible.

Constructor & Destructor Documentation

◆ ConvexShape() [1/3]

JPH_OVERRIDE_NEW_DELETE ConvexShape::ConvexShape ( EShapeSubType  inSubType)
inlineexplicit

Constructor.

◆ ConvexShape() [2/3]

ConvexShape::ConvexShape ( EShapeSubType  inSubType,
const ConvexShapeSettings inSettings,
ShapeResult outResult 
)
inline

◆ ConvexShape() [3/3]

ConvexShape::ConvexShape ( EShapeSubType  inSubType,
const PhysicsMaterial inMaterial 
)
inline

Member Function Documentation

◆ CastRay() [1/2]

void ConvexShape::CastRay ( const RayCast inRay,
const RayCastSettings inRayCastSettings,
const SubShapeIDCreator inSubShapeIDCreator,
CastRayCollector ioCollector,
const ShapeFilter inShapeFilter = { } 
) const
overridevirtual

Cast a ray against this shape. Allows returning multiple hits through ioCollector. Note that this version is more flexible but also slightly slower than the CastRay function that returns only a single hit. If you want the surface normal of the hit use GetSurfaceNormal(collected sub shape ID, inRay.GetPointOnRay(collected faction)).

Implements Shape.

Reimplemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, and TriangleShape.

◆ CastRay() [2/2]

bool ConvexShape::CastRay ( const RayCast inRay,
const SubShapeIDCreator inSubShapeIDCreator,
RayCastResult ioHit 
) const
overridevirtual

Cast a ray against this shape, returns true if it finds a hit closer than ioHit.mFraction and updates that fraction. Otherwise ioHit is left untouched and the function returns false. Note that the ray should be relative to the center of mass of this shape (i.e. subtract Shape::GetCenterOfMass() from RayCast::mOrigin if you want to cast against the shape in the space it was created). Convex objects will be treated as solid (meaning if the ray starts inside, you'll get a hit fraction of 0) and back face hits against triangles are returned. If you want the surface normal of the hit use GetSurfaceNormal(ioHit.mSubShapeID2, inRay.GetPointOnRay(ioHit.mFraction)).

Implements Shape.

Reimplemented in BoxShape, CapsuleShape, CapsuleShape, ConvexHullShape, CylinderShape, CylinderShape, SphereShape, and TriangleShape.

◆ CollidePoint()

void ConvexShape::CollidePoint ( Vec3Arg  inPoint,
const SubShapeIDCreator inSubShapeIDCreator,
CollidePointCollector ioCollector,
const ShapeFilter inShapeFilter = { } 
) const
overridevirtual

Check if inPoint is inside this shape. For this tests all shapes are treated as if they were solid. Note that inPoint should be relative to the center of mass of this shape (i.e. subtract Shape::GetCenterOfMass() from inPoint if you want to test against the shape in the space it was created). For a mesh shape, this test will only provide sensible information if the mesh is a closed manifold. For each shape that collides, ioCollector will receive a hit.

Implements Shape.

Reimplemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, and TriangleShape.

◆ DrawGetSupportFunction()

void ConvexShape::DrawGetSupportFunction ( DebugRenderer inRenderer,
RMat44Arg  inCenterOfMassTransform,
Vec3Arg  inScale,
ColorArg  inColor,
bool  inDrawSupportDirection 
) const
overridevirtual

Draw the results of the GetSupportFunction with the convex radius added back on to show any errors introduced by this process (only relevant for convex shapes)

Reimplemented from Shape.

◆ DrawGetSupportingFace()

void ConvexShape::DrawGetSupportingFace ( DebugRenderer inRenderer,
RMat44Arg  inCenterOfMassTransform,
Vec3Arg  inScale 
) const
overridevirtual

Draw the results of the GetSupportingFace function to show any errors introduced by this process (only relevant for convex shapes)

Reimplemented from Shape.

◆ GetDensity()

float ConvexShape::GetDensity ( ) const
inline

Get density of the shape (kg / m^3)

◆ GetMaterial() [1/2]

const PhysicsMaterial * ConvexShape::GetMaterial ( ) const
inline

◆ GetMaterial() [2/2]

virtual const PhysicsMaterial * ConvexShape::GetMaterial ( const SubShapeID inSubShapeID) const
inlineoverridevirtual

Get the material assigned to a particular sub shape ID.

Implements Shape.

◆ GetSubmergedVolume()

void ConvexShape::GetSubmergedVolume ( Mat44Arg  inCenterOfMassTransform,
Vec3Arg  inScale,
const Plane inSurface,
float &  outTotalVolume,
float &  outSubmergedVolume,
Vec3 &outCenterOfBuoyancy   JPH_IF_DEBUG_RENDERER, RVec3Arg inBaseOffset 
) const
overridevirtual

Reimplemented in ConvexHullShape, SphereShape, and TriangleShape.

◆ GetSubShapeIDBitsRecursive()

virtual uint ConvexShape::GetSubShapeIDBitsRecursive ( ) const
inlineoverridevirtual

Get the max number of sub shape ID bits that are needed to be able to address any leaf shape in this shape. Used mainly for checking that it is smaller or equal than SubShapeID::MaxBits.

Implements Shape.

◆ GetSupportFunction()

virtual const Support * ConvexShape::GetSupportFunction ( ESupportMode  inMode,
SupportBuffer inBuffer,
Vec3Arg  inScale 
) const
pure virtual

Returns an object that provides the GetSupport function for this shape. inMode determines if this support function includes or excludes the convex radius. of the values returned by the GetSupport function. This improves numerical accuracy of the results. inScale scales this shape in local space.

Implemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, TaperedCapsuleShape, and TriangleShape.

◆ GetTrianglesNext()

int ConvexShape::GetTrianglesNext ( GetTrianglesContext ioContext,
int  inMaxTrianglesRequested,
Float3 outTriangleVertices,
const PhysicsMaterial **  outMaterials = nullptr 
) const
overridevirtual

Call this repeatedly to get all triangles in the box. outTriangleVertices should be large enough to hold 3 * inMaxTriangleRequested entries. outMaterials (if it is not null) should contain inMaxTrianglesRequested entries. The function returns the amount of triangles that it found (which will be <= inMaxTrianglesRequested), or 0 if there are no more triangles. Note that the function can return a value < inMaxTrianglesRequested and still have more triangles to process (triangles can be returned in blocks). Note that the function may return triangles outside of the requested box, only coarse culling is performed on the returned triangles.

Implements Shape.

Reimplemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, and TriangleShape.

◆ GetTrianglesStart()

void ConvexShape::GetTrianglesStart ( GetTrianglesContext ioContext,
const AABox inBox,
Vec3Arg  inPositionCOM,
QuatArg  inRotation,
Vec3Arg  inScale 
) const
overridevirtual

To start iterating over triangles, call this function first. ioContext is a temporary buffer and should remain untouched until the last call to GetTrianglesNext. inBox is the world space bounding in which you want to get the triangles. inPositionCOM/inRotation/inScale describes the transform of this shape. To get the actual triangles call GetTrianglesNext.

Implements Shape.

Reimplemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, and TriangleShape.

◆ RestoreBinaryState()

void ConvexShape::RestoreBinaryState ( StreamIn inStream)
overrideprotectedvirtual

This function should not be called directly, it is used by sRestoreFromBinaryState.

Reimplemented from Shape.

Reimplemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, TaperedCapsuleShape, and TriangleShape.

◆ RestoreMaterialState()

void ConvexShape::RestoreMaterialState ( const PhysicsMaterialRefC inMaterials,
uint  inNumMaterials 
)
overridevirtual

Restore the material references after calling sRestoreFromBinaryState. Note that the exact same materials need to be provided in the same order as returned by SaveMaterialState.

Reimplemented from Shape.

◆ SaveBinaryState()

void ConvexShape::SaveBinaryState ( StreamOut inStream) const
overridevirtual

Saves the contents of the shape in binary form to inStream.

Reimplemented from Shape.

Reimplemented in BoxShape, CapsuleShape, ConvexHullShape, CylinderShape, SphereShape, TaperedCapsuleShape, and TriangleShape.

◆ SaveMaterialState()

void ConvexShape::SaveMaterialState ( PhysicsMaterialList outMaterials) const
overridevirtual

◆ SetDensity()

void ConvexShape::SetDensity ( float  inDensity)
inline

Set density of the shape (kg / m^3)

◆ SetMaterial()

void ConvexShape::SetMaterial ( const PhysicsMaterial inMaterial)
inline

Material of the shape.

◆ sRegister()

void ConvexShape::sRegister ( )
static

Member Data Documentation

◆ sUnitSphereTriangles

const StaticArray< Vec3, 384 > ConvexShape::sUnitSphereTriangles
staticprotected
Initial value:
= []() {
const int level = 2;
return verts;
}()
static void sCreateHalfUnitSphereBottom(A &ioVertices, int inDetailLevel)
Helper function that creates a vertex list of a half unit sphere (bottom part)
Definition: GetTrianglesContext.h:82
static void sCreateHalfUnitSphereTop(A &ioVertices, int inDetailLevel)
Helper function that creates a vertex list of a half unit sphere (top part)
Definition: GetTrianglesContext.h:72
Simple variable length array backed by a fixed size buffer.
Definition: StaticArray.h:14

Vertex list that forms a unit sphere.


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