#include <gls_sphere.h>

Inheritance diagram for GlsSphere:

Public Types
typedef DisplayObject	_BaseClass
	Deprecated typedef for the base class.

typedef DisplayObject	BaseClass
	Typedef for the base class.

Public Types inherited from DisplayObject
enum	AvailableAttributesEnum { GLS_ATTRIBUTES_BASIC = 1 , GLS_ATTRIBUTES_DYNAMIC = 2 , GLS_ATTRIBUTES_APPEARANCE = 4 , GLS_ATTRIBUTES_GEOMETRY = 8 , GLS_ATTRIBUTES_SPECIALIZED = 16 , GLS_ATTRIBUTES_ALL = ~0 , GLS_ATTRIBUTES_NONE = 0 }

Public Member Functions
	GlsSphere (float x, float y, float z)

	GlsSphere (bool newGlsSphere=true)

	GlsSphere (const GlsSphere &that, const bool generateNames)

virtual	~GlsSphere ()

virtual void	SetAvailableAttributes (unsigned int value) override

glsSphereMapping_e	TextureMappingType ()

virtual void	TextureIndex (int index) override

void	TextureMappingType (glsSphereMapping_e value)

virtual bool	GetPlaneVectorPoints (Vertex &p1, Vertex &p2, Vertex &p3, Vertex &planeVector) override

virtual void	CalculateTextureCoordinates () override

virtual void	GetExtents (float &x, float &y, float &z, float &x1, float &y1, float &z1) override

virtual void	Draw () override

virtual bool	Hit (float x, float y, float z, float scale, const Vector &directionVector, Vector *collisionPoint) override

virtual void	Scale (float px, float py, float pz, Vertex *anchor, int handleBar) override

virtual void	CopyProperties (DisplayObject *src) override

virtual void	CopyGeometry (DisplayObject *src) override

virtual DisplayObject *	CloneObject (bool generateNames=false) override

virtual void	Rotate (const Vector &orig, float angle, const Vector &axis) override

virtual void	SetFillColor (const GlsColor &color) override

virtual GlsColor	GetFillColor () override

virtual void	StackStartAngle (float deg)

virtual float	StackStartAngle ()

virtual void	StackEndAngle (float deg)

virtual float	StackEndAngle ()

virtual void	SliceStartAngle (float deg)

virtual float	SliceStartAngle ()

virtual void	SliceEndAngle (float deg)

virtual float	SliceEndAngle ()

virtual void	Slices (unsigned int slices)

virtual unsigned int	Slices ()

virtual void	Stacks (unsigned int stacks)

virtual unsigned int	Stacks ()

virtual void	GetRadii (Vector &r1, Vector &r2, Vector &r3)

virtual void	SetRadii (const Vector &r1, const Vector &r2, const Vector &r3)

virtual InterfaceListType *	GetCppInterfaceDescription (InterfaceListType *addToThisList=NULL) override

virtual void	GetCppInterfaceDescriptionFree (InterfaceListType *array) override

virtual int	TextureIndex ()

virtual void	TextureIndex (int textureIndex)

virtual void	Scale (float px, float py, float pz, Vertex *anchor, int handleBar=0)

virtual void	Rotate (float angle, int axis=Z_AXIS)

virtual void	Rotate (const Vector &origin, float angle, int axis=Z_AXIS)

virtual void	Rotate (const Vector &orig, float angle, const Vector &axis)

void	SetFillColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)

void	SetFillColor (unsigned char c4[])

virtual void	SetFillColor (const GlsColor &color)

void	GetFillColor (unsigned char &r, unsigned char &g, unsigned char &b, unsigned char &a)

void	GetFillColor (unsigned char c4[])

virtual GlsColor	GetFillColor ()

Public Member Functions inherited from DisplayObject
	DisplayObject (float x, float y, float z)

	DisplayObject (const DisplayObject &object, const bool generateNames)

virtual	~DisplayObject ()

void	Destroy ()

virtual void	SetAvailableAttributes (unsigned int value)

virtual void	AlphaMode (int mode)

virtual int	AlphaMode ()

virtual bool	AntiAlias ()

virtual void	AntiAlias (bool alias)

void	ApplyTextureSettings (int textureIndex=-1)

DistiAttribDict &	Attributes ()

const DistiAttribDict &	Attributes () const

virtual void	SetBlendColor (const GlsColor &color)

void	GetBlendColor (unsigned char color[])

void	GetBlendColor (unsigned char &r, unsigned char &g, unsigned char &b, unsigned char &a)

virtual GlsColor	GetBlendColor ()

void	SetBlendColor (unsigned char color[])

void	SetBlendColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)

virtual bool	BlinkedOff ()

virtual bool	Blinking ()

virtual void	Blinking (const bool blink)

virtual float	BlinkRate ()

virtual void	BlinkRate (const float rate)

const Vector &	BoundingVolumeCenter () const

void	BoundingVolumeCenter (const Vector &center)

bool	BoundingVolumeHit (const Vector &start, const Vector &direction)

float	BoundingVolumeRadius () const

void	BoundingVolumeRadius (float radius)

virtual void	Calculate (double time)

void	CalculateCollisionPoint (const Vector &pickLoc, const Vector &directionVector, Vector *collisionPoint)

virtual void	CalculateParentBoundingBox ()

virtual void	CalculateTextureCoordinates ()

bool	GetTexturePointTransformationMatrix (GlsMatrixType &world2tex)

CallbackMethodCallerBase *	CallbackCaller () const

void	CallbackCaller (CallbackMethodCallerBase *cb)

virtual void	GetCenter (Vector &center)

virtual DisplayObject *	CloneObject (bool generateNames=false)=0

virtual GlsColor	GetColor ()

void	GetColor (unsigned char c4[])

void	GetColor (unsigned char &r, unsigned char &g, unsigned char &b, unsigned char &a)

virtual void	SetColor (const GlsColor &color)

void	SetColor (unsigned char c4[])

void	SetColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)

virtual void	CopyGeometry (DisplayObject *src)

virtual void	CopyHierarchyProperties (DisplayObject *src, bool copyName)

virtual void	CopyProperties (DisplayObject *src)

virtual InterfaceListType *	GetCppInterfaceDescription (InterfaceListType *addToThisList=NULL)

virtual void	GetCppInterfaceDescriptionFree (InterfaceListType *array)

virtual void	CullBackFace (const bool val)

virtual bool	CullBackFace ()

bool	Culled () const

void	Culled (bool val)

bool	CullTest (const GlsMatrixType *matrix, const Culler &culler)

GlsMatrixType &	DcsMatrix ()

GlsMatrixType	DcsMatrix () const

void	DcsMatrix (const GlsMatrixType &matrix)

virtual void	DeleteVertexAt (unsigned int index)

virtual void	DeleteVertex (unsigned int indexAfter) final

virtual int	DepthTest ()

virtual void	DepthTest (unsigned char zbuf)

virtual void	Draw ()=0

const GlsMatrixType *	DrawMatrix ()

bool	NeedCalcDrawMatrix ()

void	DynamicRotate (float angle, int axis)

void	DynamicRotate (const Vector &v)

void	DynamicRotate (float angle[])

virtual void	DynamicRotate (float x, float y, float z)

virtual void	DynamicRotateRelative (float angle, int axis)

virtual float	DynamicRotation (int axis)

virtual Vector	DynamicRotation ()

virtual Vector	DynamicScale ()

virtual void	DynamicScale (float x, float y, float z)

void	DynamicScale (const Vector &scale)

virtual void	DynamicTranslate (float x, float y, float z, bool relative=false)

void	DynamicTranslate (const Vertex &amount, bool relative)

void	DynamicTranslate (const Vector &amount)

virtual void	DynamicTranslate (float amount, int axis, bool relative=false)

virtual float	DynamicTranslation (int axis)

virtual Vector	DynamicTranslation ()

DisplayObjectEditor *	Editor ()

const DisplayObjectEditor *	Editor () const

void	Editor (DisplayObjectEditor *editor)

virtual void	GetExtents (float &x, float &y, float &z, float &x1, float &y1, float &z1)

void	GetExtentsDCS (Vector &min, Vector &max)

void	GetFillColor (unsigned char &r, unsigned char &g, unsigned char &b, unsigned char &a)

void	GetFillColor (unsigned char c4[])

virtual GlsColor	GetFillColor ()

void	SetFillColor (unsigned char r, unsigned char g, unsigned char b, unsigned char a)

void	SetFillColor (unsigned char c4[])

virtual void	SetFillColor (const GlsColor &color)

virtual void	FinishObject ()

virtual void	GenerateInstanceName ()

virtual DisplayObject *	handle (DisplayEvent *ev)

virtual bool	Hit (float x, float y, float z, float scale, const Vector &directionVector, Vector *collisionPoint)

virtual bool	HitUtil (float x, float y, float z, float scale, Vertex vertices, unsigned int vertex_cnt, const Vector &directionVector, Vector collisionPoint)

virtual void	InsertVertexAt (unsigned int index)

virtual void	InsertVertex (unsigned int indexAfter) final

char *	InstanceName ()

const char *	InstanceName () const

void	InstanceName (const char *name)

virtual bool	LightingEnabled ()

virtual void	LightingEnabled (bool lighting)

virtual int	LineStippleMultiplier ()

virtual void	LineStippleMultiplier (int mult)

virtual int	LineStipplePattern ()

virtual void	LineStipplePattern (int pattern)

virtual float	LineWidth ()

virtual void	LineWidth (float width)

virtual const Vertex &	Location () const

virtual void	Location (const Vertex &v)

virtual void	Location (float x, float y, float z)

virtual void	GetLocation (Vertex &v)

virtual void	GetLocation (float &x, float &y, float &z)

float	X () const

float	Y () const

float	Z () const

void	X (const float x)

void	Y (const float y)

void	Z (const float z)

virtual int	MaterialIndex ()

virtual void	MaterialIndex (int index)

virtual DynamicArray< int > &	MaterialIndices ()

virtual void	MaterialIndices (DynamicArray< int > indices)

GlsMatrixType *	ModelMatrix ()

bool	NeedCalculate ()

Vector *	Normals ()

virtual void	SetNormals (unsigned int nPoints, Vector *vertices)

void	VaSetNormals (unsigned int nPoints,...)

unsigned int	NumberOfVertices () const

virtual float	ObjectDepth ()

virtual float	ObjectHeight ()

virtual float	ObjectWidth ()

virtual void	SetOrigin (const Vertex &vert)

virtual void	Parent (DisplayFrame *par)

DisplayFrame *	Parent () const

virtual void	ParentGroup (Group *group)

Group *	ParentGroup () const

virtual DisplayObject *	Pick3D (const Vector &winLoc, const Vector &logicalCoords, float scale, const Vector &directionVector, Vector &collisionWinLoc, const OpenGLMatrices &drawnMatrices)

unsigned char	Pickable ()

virtual void	Pickable (unsigned char pick)

virtual int	PolygonEnd ()

virtual void	PolygonEnd (const int end)

virtual int	PolygonMode ()

virtual void	PolygonMode (int mode)

virtual void	PreDraw (const OpenGLMatrices &current, Culler &culler)

GlsMatrixType *	ProjMatrix ()

virtual void	ReallocateVertices (unsigned int numVertices, bool initializeNew, bool copyOld)

virtual float	RelativeAngle (const float x, const float y)

virtual DistiAttributeBase &	Resource (const char *name)

virtual void	GetResources (std::ostream &outstr, GlsResourceFilter *filter=NULL)

void	RestoreAlpha ()

void	RestoreAntiAlias ()

void	RestoreLighting ()

void	RestoreLineStyle ()

const Vertex &	RotationPoint () const

virtual void	RotationPoint (const Vertex &v)

virtual void	RotationPoint (float x, float y, float z)

virtual void	GetRotationPoint (Vertex &v)

virtual void	Rotate (float angle, int axis=Z_AXIS)

virtual void	Rotate (const Vector &origin, float angle, int axis=Z_AXIS)

virtual void	Rotate (const Vector &orig, float angle, const Vector &axis)

void	SaveMatrices ()

virtual void	Scale (float px, float py, float pz, Vertex *anchor, int handleBar=0)

void	Set (int spec,...)

bool	SetupAlpha ()

bool	SetupAntiAlias ()

void	SetupDepthTest ()

void	SetupLighting ()

bool	SetupLineStyle ()

void	SetupPolyDrawStyle ()

void	SetupShading ()

bool	SetupTexture ()

virtual int	Shading ()

virtual void	Shading (const int shading)

virtual void	GetTransformedExtents (Vector &min, Vector &max, const GlsMatrixType &matrix, bool resetMinMax=true)

virtual void	SetTexCoords (unsigned int nPoints, Vector *new_tex_coord, bool isVectorArray=true)

void	SetTexCoords (unsigned int nPoints, Vertex *new_tex_coord)

void	VaSetTexCoords (unsigned int nPoints,...)

Vector *	TextureCoordinates ()

Vector *	GetTextureCoordinates ()

virtual int	TextureIndex ()

virtual void	TextureIndex (int textureIndex)

virtual Vector *	GetTexturePoints ()

virtual bool	TextureRepeat ()

virtual void	TextureRepeat (const int rep)

virtual int	TextureMappingTechnique ()

virtual void	TextureMappingTechnique (const int map)

virtual int	TextureMagnificationFilter ()

virtual void	TextureMagnificationFilter (const int filter)

virtual int	TextureMinificationFilter ()

virtual void	TextureMinificationFilter (const int filter)

virtual void	Translate (float tr[])

virtual void	Translate (float x, float y, float z)

virtual void	TranslateVertices (float x, float y, float z)

virtual void	UpdateBoundingVolume ()

void *	UserData () const

void	UserData (void *data)

virtual void	SetVertexColor (unsigned int vertex, unsigned char CurrentFillColor[])

virtual Vertex *	Vertices ()

virtual void	SetVertices (unsigned int nPoints, Vertex *vertices)

void	VaSetVertices (unsigned int nPoints,...)

int *	ViewMatrix ()

bool	Visible () const

bool	Visibility () const

virtual void	Visibility (const bool vis)

virtual Vector	WorldRotationPoint ()

virtual void	WorldRotationPoint (const Vector &vert)

virtual Vertex	WorldVertex (unsigned int i)

virtual void	WorldVertex (unsigned int i, const Vertex &vert)

bool	LogicalToWindow (const Vector &logical, Vector &winLoc, const OpenGLMatrices &alternateMatrices=OpenGLMatrices())

bool	WindowToLogical (const Vector &winLoc, Vector &logical, Vector *directionVector=NULL, const OpenGLMatrices &alternateMatrices=OpenGLMatrices())

void	LogicalToDCS (Vector logicalPoint, Vector &objectLocal, const Vector directionVector, const Vector &planeNormal=Vector(0, 0, 1), const Vector &planePoint=Vector(), const GlsMatrixType dcsMatrix=NULL)

void	DCSToLogical (Vector dcsPoint, Vector &logicalPoint, const GlsMatrixType *dcsMatrix=NULL)

virtual bool	GetPlaneVectorPoints (Vertex &p1, Vertex &p2, Vertex &p3, Vertex &planeVector)

void	NotifyAttributeChanged (const AttributeName &name) override

virtual void	SetPainter (GlsPainter *painter)

virtual GlsPainter *	GetPainter ()

void	InvalidatePainter ()

virtual bool	IsVisibleInScene (const DisplayObject *obj=NULL) const

Public Member Functions inherited from AttributeChangedNotifier
virtual void	NotifyAttributeChanged (const AttributeName &name)=0

virtual	~AttributeChangedNotifier ()

Public Member Functions inherited from WeakReferenceableMixin
void	AddWeakReference (WeakReference *weakRef) override

void	NotifyWeakReferenceDestroyed (WeakReference *ref) override

virtual void	AddWeakReference (WeakReference *weakRef)=0

virtual void	NotifyWeakReferenceDestroyed (WeakReference *weakReference)=0

Protected Member Functions
void	SetResizeRecalculate ()

void	Recalculate ()

void	Resize ()

virtual void	SetValue (int spec, va_list &args) override

Protected Member Functions inherited from DisplayObject
virtual void	VaListSetVertices (unsigned int nPoints, va_list args)

virtual void	VaListSetNormals (unsigned int nPoints, va_list args)

virtual void	VaListSetTexCoords (unsigned int nPoints, va_list args)

virtual int	ColorMaterialMode ()

void	AllocateModelMatrix ()

bool	ApplyDynamicRotation ()

virtual void	CalcDrawMatrix ()

void	CalcDrawMatrixIfExists ()

virtual void	CalculateMatrices (const OpenGLMatrices &newMatrices)

bool	InsideVertexExtents (float x, float y, unsigned int nVerts, Vertex *verts, float tolerance)

void	LastDrawMatrixLocation (const Vertex &loc)

const Vertex &	LastDrawMatrixLocation ()

void	NeedCalculate (bool val)

void	PickSetup (float x, float y, float z, Vertex *vertices, unsigned int vertex_cnt, const Vector &directionVector)

void	PickCleanup (Vertex *vertices, unsigned int vertex_cnt)

virtual void	SetValue (int spec, va_list &args)

int	GetApplicableTextureIndex ()

int	GetApplicableTextureRepeat ()

Protected Member Functions inherited from WeakReferenceableMixin
	WeakReferenceableMixin ()

virtual	~WeakReferenceableMixin ()

Protected Attributes
Vector	_radii [3]
	Sphere radii.

GlsColor	_objectColor
	Fill color of object.

float	_sliceStartDeg
	0-180, where 0 is the bottom and 180 the top of the sphere.

float	_sliceEndDeg
	0-180, where 0 is the bottom and 180 the top of the sphere.

float	_stackStartDeg
	0-360, where 0 is the positive x-axis of the sphere.

float	_stackEndDeg
	0-360, where 0 is the positive x-axis of the sphere.

unsigned int	_stacks
	Number of stacks used to draw the sphere.

unsigned int	_slices
	Number of slices used to draw the sphere.

bool	_needsRecalculate
	True when the sphere vertices need to be recalculated.

bool	_needsResize
	True when the sphere needs to be resized.

glsSphereMapping_e	_textureMappingType
	Texture mapping method.

Protected Attributes inherited from DisplayObject
int	_alphaMode

bool	_antiAlias

bool	_attributesAdded

bool	_blinking

float	_blinkRate

GlsColor	_color

bool	_cullBackFace

GlsMatrixType	_dcsMatrix

unsigned char	_depthTest

GlsMatrixType *	_drawMatrix

bool	_needCalcDrawMatrix
	True if CalcDrawMatrix() needs to be called on this object.

unsigned char	_lineStippleMultiplier

unsigned short	_lineStipplePattern

float	_lineWidth

Vertex	_location

DynamicArray< int >	_materialIndices
	List of materials associated with this object.

GlsMatrixType *	_modelMatrix

Vector *	_normals

unsigned int	_nTex_vertices

unsigned int	_nVertices

unsigned char	_polygonEnd

unsigned char	_polygonMode

GlsMatrixType *	_projMatrix

unsigned char	_shading

Vector *	_texCoord

GlsColor	_textureBlendColor

int	_textureIndex

unsigned char	_textureMagFilter

unsigned char	_textureMinFilter

unsigned char	_textureMap

Vector	_texturePoints [4]

unsigned char	_textureRepeat

void *	_userData

Vertex *	_vertices

int *	_viewMatrix

bool	_visible

Protected Attributes inherited from WeakReferenceableMixin
DynamicArray< WeakReference * > *	_weakRefs

Friends
class	GlsSphereEditor

Additional Inherited Members
Static Public Member Functions inherited from DisplayObject
static InterfaceListType *	StaticGetCppInterfaceDescription (InterfaceListType *addToThisList=NULL)

static void	UseManualBlinkElapsedTime (bool useManualTime)

static void	SetManualBlinkElapsedTime (double elapsedTime)

Detailed Description

The Sphere class. Implements Sphere primitive

Constructor & Destructor Documentation

◆ GlsSphere() [1/3]

GlsSphere	(	float	x,
		float	y,
		float	z
	)

Constructor. Creates a new GlsSphere object at given coordinates.

Parameters

x	x-coordinate of new GlsSphere
y	y-coordinate of new GlsSphere
z	z-coordinate of new GlsSphere

◆ GlsSphere() [2/3]

GlsSphere ( bool newGlsSphere = true )

Allocate a (blank) GlsSphere object.

Parameters

newGlsSphere Unused, kept for backward compatibility.

◆ GlsSphere() [3/3]

GlsSphere	(	const GlsSphere &	that,
		const bool	generateNames
	)

Copy constructor

Parameters

that	The object to copy from.
generateNames	Whether or not to generate an instance name for this object.

◆ ~GlsSphere()

virtual ~GlsSphere ( )

virtual

Destroy a GlsSphere object

Member Function Documentation

◆ CalculateTextureCoordinates()

virtual void CalculateTextureCoordinates ( )

overridevirtual

Recalculates the texture coordinates for the object based on the TexturePoints.

Reimplemented from DisplayObject.

◆ CloneObject()

virtual DisplayObject * CloneObject ( bool generateNames = false )

overridevirtual

Copy+Create operation in one method. In derived classes, this method will create a new instance of the derived class and then copy the object into the new instance. The cut,copy,paste and undo operations use this method.

Parameters

generateNames Whether or not to generate new names for cloned objects

Returns: A new object, identical to the original, except for the instance name

Implements DisplayObject.

◆ CopyGeometry()

virtual void CopyGeometry ( DisplayObject * src )

overridevirtual

Copies the geometry information from one object to another. Used by the undo mechanism to allow user to undo a geometry change.

Parameters

src	The object to copy geometry from

Reimplemented from DisplayObject.

◆ CopyProperties()

virtual void CopyProperties ( DisplayObject * src )

overridevirtual

Copies the attributes except for geometry attributes from one object to another. Used by the undo mechanism to undo most attribute change operations.

Parameters

src	The object to copy properties from

Reimplemented from DisplayObject.

◆ Draw()

virtual void Draw ( )

overridevirtual

Draws this object on the current display frame (_parent member). Pure virtual method

Implements DisplayObject.

◆ GetCppInterfaceDescription()

virtual InterfaceListType * GetCppInterfaceDescription ( InterfaceListType * addToThisList = NULL )

overridevirtual

Get the details of the Cpp Interface The actual interface is exposed in compiled code.

Parameters

addToThisList If not NULL this list will be added to then returned. If NULL a new list will be created.

Returns: A templated list.
The caller must call the corresponding free method to safely free the memory.

Reimplemented from DisplayObject.

◆ GetCppInterfaceDescriptionFree()

virtual void GetCppInterfaceDescriptionFree ( InterfaceListType * array )

overridevirtual

Frees the memory allocated by a previous call to GetCppInterfaceDescription

Parameters

array Memory allocated by a previous call to GetCppInterfaceDescription

Reimplemented from DisplayObject.

◆ GetExtents()

virtual void GetExtents	(	float &	x,
		float &	y,
		float &	z,
		float &	x1,
		float &	y1,
		float &	z1
	)

overridevirtual

Figure out the static extents for the object. Used by the editor as part of the pick operation and for figuring out the size of groups.

Parameters

x	Gets the minimum x extent
y	Gets the minimum y extent
z	Gets the minimum z extent
x1	Gets the maximum x extent
y1	Gets the maximum y extent
z1	Gets the maximum z extent

Reimplemented from DisplayObject.

◆ GetFillColor() [1/4]

virtual GlsColor GetFillColor ( )

virtual

Gets the fill color of the object

Returns: The fill color

Reimplemented from DisplayObject.

◆ GetFillColor() [2/4]

virtual GlsColor GetFillColor ( )

overridevirtual

Gets the fill color of the object

Returns: The fill color

Reimplemented from DisplayObject.

◆ GetFillColor() [3/4]

void GetFillColor	(	unsigned char &	r,
		unsigned char &	g,
		unsigned char &	b,
		unsigned char &	a
	)

Gets the RGBA color for filling the object

Parameters

r	Gets the red component (0-255 range) of the fill color for the object
g	Gets the blue component (0-255 range) of the fill color for the object
b	Gets the green component (0-255 range) of the fill color for the object
a	Gets the alpha component (0-255 range) of the fill color for the object NOTE: NOT Virtual Simply calls GlsColor GetFillColor()

◆ GetFillColor() [4/4]

void GetFillColor ( unsigned char c4[] )

Gets the RGBA color for filling the object

Parameters

c4	Gets the RGBA fill color (0-255 range) for the object NOTE: NOT Virtual. Simply calls GlsColor GetFillColor()

◆ GetPlaneVectorPoints()

virtual bool GetPlaneVectorPoints	(	Vertex &	p1,
		Vertex &	p2,
		Vertex &	p3,
		Vertex &	planeVector
	)

overridevirtual

Finds three coplanar points and the surface normal, if possible. This calculation is performed using the Vertices() of this object. Used in the editor to determine how to map a texture onto an object.

Parameters

p1	Returns a point on the plane
p2	Returns a point on the plane
p3	Returns a point on the plane
planeVector	Returns the surface normal of the plane

Returns: True if 3 coplanar points were found

Reimplemented from DisplayObject.

◆ GetRadii()

virtual void GetRadii	(	Vector &	r1,
		Vector &	r2,
		Vector &	r3
	)

virtual

Gets the radii vectors for the sphere

Parameters

r1	First radius vector (width)
r2	First radius vector (height)
r3	First radius vector (depth)

◆ Hit()

virtual bool Hit	(	float	x,
		float	y,
		float	z,
		float	scale,
		const Vector &	directionVector,
		Vector *	collisionPoint
	)

overridevirtual

Determines if the object is hit by a pick ray starting at (x,y,z) and pointing towards directionVector in object logical coordinate system. If Pickable() == PICK_BEST it will return the closest point that was hit, otherwise it returns the first point that was hit. This method should not pick points behind the viewer.

Parameters

x	X coordinate of pick ray start in logical coordinates.
y	Y coordinate of pick ray start in logical coordinates.
z	Z coordinate of pick ray start in logical coordinates.
scale	The scale factor of the window. Affects picking of outlines. Standard value is 1.0.
directionVector	The direction of the pick ray.
collisionPoint	If this method returns true, this Vector will contain the location that was hit in logical coordinates.

Returns: boolean indicating if the object was hit by the pick ray.

Reimplemented from DisplayObject.

◆ Recalculate()

void Recalculate ( )

protected

Recalculates the sphere vertices values

◆ Resize()

void Resize ( )

protected

Reallocates the vertices of the sphere

◆ Rotate() [1/4]

virtual void Rotate	(	const Vector &	orig,
		float	angle,
		const Vector &	axis
	)

virtual

Rotates the object (around the specified axis) by the angle indicated, at the point specified. Recalculates the vertex data.

Parameters

orig	The point to rotate around
angle	The angle to rotate by, in degrees
axis	The arbitrary axis to rotate the object around

Reimplemented from DisplayObject.

◆ Rotate() [2/4]

virtual void Rotate	(	const Vector &	orig,
		float	angle,
		const Vector &	axis
	)

overridevirtual

Rotates the object (around the specified axis) by the angle indicated, at the point specified. Recalculates the vertex data.

Parameters

orig	The point to rotate around
angle	The angle to rotate by, in degrees
axis	The arbitrary axis to rotate the object around

Reimplemented from DisplayObject.

◆ Rotate() [3/4]

virtual void Rotate	(	const Vector &	origin,
		float	angle,
		int	axis = `Z_AXIS`
	)

virtual

Rotates the object (around the specified axis) by the angle indicated, at the point specified. Recalculates the vertex data.

Parameters

origin	The point to rotate around
angle	The angle to rotate by, in degrees
axis	The axis to rotate the object around

Reimplemented from DisplayObject.

◆ Rotate() [4/4]

virtual void Rotate	(	float	angle,
		int	axis = `Z_AXIS`
	)

virtual

Rotates the object (around the specified axis) by the angle indicated, at the object's rotation point. Recalculates the vertex data.

Parameters

angle	The angle to rotate by, in degrees
axis	The axis to rotate the object around.

Reimplemented from DisplayObject.

◆ Scale() [1/2]

virtual void Scale	(	float	px,
		float	py,
		float	pz,
		Vertex *	anchor,
		int	handleBar
	)

overridevirtual

Scales the object, either the handleBar, or the Anchor is used to translate the object, not both. Anchor takes presidence, if it is set HandleBar is ignored. The footprint is different from the 2D scale so the compiler can destinguish the two.

Parameters

px	Value of the percentage of scale in x-axis
py	Value of the percentage of scale in y-axis
pz	Value of the percentage of scale in z-axis
anchor	Anchor from which to scale object relative to
handleBar	Vertex that is being dragged

Reimplemented from DisplayObject.

◆ Scale() [2/2]

virtual void Scale	(	float	px,
		float	py,
		float	pz,
		Vertex *	anchor,
		int	handleBar = `0`
	)

virtual

Scales the object, either the handleBar, or the Anchor is used to translate the object, not both. Anchor takes presidence, if it is set HandleBar is ignored. The footprint is different from the 2D scale so the compiler can destinguish the two.

Parameters

px	Value of the percentage of scale in x-axis
py	Value of the percentage of scale in y-axis
pz	Value of the percentage of scale in z-axis
anchor	Anchor from which to scale object relative to
handleBar	Vertex that is being dragged

Reimplemented from DisplayObject.

◆ SetAvailableAttributes()

virtual void SetAvailableAttributes ( unsigned int value )

overridevirtual

Specifies which attributes are available for the object. Currently the available attributes cannot be changed after they have been set. (Only the first call has an effect.)

Parameters

value A bitfield specifying which types of attributes to make available.

See also: AvailableAttributesEnum

Reimplemented from DisplayObject.

◆ SetFillColor() [1/4]

virtual void SetFillColor ( const GlsColor & color )

virtual

Sets the RGBA color for filling the object

Parameters

color The new RGBA fill color (0-255 range) for the object

Reimplemented from DisplayObject.

◆ SetFillColor() [2/4]

virtual void SetFillColor ( const GlsColor & color )

overridevirtual

Sets the RGBA color for filling the object

Parameters

color The new RGBA fill color (0-255 range) for the object

Reimplemented from DisplayObject.

◆ SetFillColor() [3/4]

void SetFillColor ( unsigned char c4[] )

inline

Sets the RGBA color for filling the object

Parameters

c4	The new RGBA fill color (0-255 range) for the object NOTE: Not Virtual. Simply calls void SetFillColor(const GlsColor& color)

◆ SetFillColor() [4/4]

void SetFillColor	(	unsigned char	r,
		unsigned char	g,
		unsigned char	b,
		unsigned char	a
	)

inline

Sets the RGBA color for filling the object

Parameters

r	The new red component (0-255 range) of the fill color for the object
g	The new blue component (0-255 range) of the fill color for the object
b	The new green component (0-255 range) of the fill color for the object
a	The new alpha component (0-255 range) of the fill color for the object NOTE: Not Virtual. Simply calls void SetFillColor(const GlsColor& color)

◆ SetRadii()

virtual void SetRadii	(	const Vector &	r1,
		const Vector &	r2,
		const Vector &	r3
	)

virtual

Sets the radii vectors for the sphere

Parameters

r1	First radius vector (width)
r2	First radius vector (height)
r3	First radius vector (depth)

◆ SetResizeRecalculate()

void SetResizeRecalculate ( )

protected

Sets the resize and recalculate flags, causing the sphere to be resized and recalculated the next time the sphere draws

◆ SetValue()

virtual void SetValue	(	int	spec,
		va_list &	args
	)

overrideprotectedvirtual

Sets an attribute of this object using variable arguments

Parameters

spec	A GLS_Initializer tag
args	A variable argument list

Reimplemented from DisplayObject.

◆ SliceEndAngle() [1/2]

virtual float SliceEndAngle ( )

virtual

Gets the ending degree value for the slices

Returns: Returns the value of _sliceEndDeg

◆ SliceEndAngle() [2/2]

virtual void SliceEndAngle ( float deg )

virtual

Sets the ending degree value for the slices

Parameters

deg	Degree value to which to set _sliceEndDeg

◆ Slices() [1/2]

virtual unsigned int Slices ( )

virtual

Gets the number of horizontal slices

Returns: Returns the value of _slices

◆ Slices() [2/2]

virtual void Slices ( unsigned int slices )

virtual

Sets the number of horizontal slices

Parameters

slices Desired number of slices to which to set _slices

◆ SliceStartAngle() [1/2]

virtual float SliceStartAngle ( )

virtual

Gets the starting degree value for the slices

Returns: Returns the value of _sliceStartDeg

◆ SliceStartAngle() [2/2]

virtual void SliceStartAngle ( float deg )

virtual

Sets the starting degree value for the slices

Parameters

deg	Degree value to which to set _sliceStartDeg

◆ StackEndAngle() [1/2]

virtual float StackEndAngle ( )

virtual

Gets the ending degree value for the stacks

Returns: Returns the value of _stackEndDeg

◆ StackEndAngle() [2/2]

virtual void StackEndAngle ( float deg )

virtual

Sets the ending degree value for the stacks

Parameters

deg	Degree value to which to set _stackEndDeg

◆ Stacks() [1/2]

virtual unsigned int Stacks ( )

virtual

Gets the number of vertical stacks

Returns: Returns the value of _stacks

◆ Stacks() [2/2]

virtual void Stacks ( unsigned int stacks )

virtual

Sets the number of vertical stacks

Parameters

stacks Desired number of stacks to which to set _stacks

◆ StackStartAngle() [1/2]

virtual float StackStartAngle ( )

virtual

Gets the starting degree value for the stacks

Returns: Returns the value of _stackStartDeg

◆ StackStartAngle() [2/2]

virtual void StackStartAngle ( float deg )

virtual

Sets the starting degree value for the stacks

Parameters

deg	Degree value to which to set _stackStartDeg

◆ TextureIndex() [1/3]

virtual int TextureIndex ( )

virtual

Get the texture index for this object

Returns: The texture index for this object

Reimplemented from DisplayObject.

◆ TextureIndex() [2/3]

virtual void TextureIndex ( int textureIndex )

overridevirtual

Sets the texture index to be used when drawing the object.

Parameters

textureIndex The texture index to use. -1 indicates that no texture will be drawn.

Reimplemented from DisplayObject.

◆ TextureIndex() [3/3]

virtual void TextureIndex ( int textureIndex )

virtual

Sets the texture index to be used when drawing the object.

Parameters

textureIndex The texture index to use. -1 indicates that no texture will be drawn.

Reimplemented from DisplayObject.

◆ TextureMappingType() [1/2]

glsSphereMapping_e TextureMappingType ( )

Gets the texture mapping method.

Returns: Enumerative representation of texture mapping method

◆ TextureMappingType() [2/2]

void TextureMappingType ( glsSphereMapping_e value )

Sets the texture mapping type

Parameters

value The texture mapping value (e.g. cylindrical or spherical)

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

gls_sphere.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GlsSphere() [1/3]

◆ GlsSphere() [2/3]

◆ GlsSphere() [3/3]

◆ ~GlsSphere()

Member Function Documentation

◆ CalculateTextureCoordinates()

◆ CloneObject()

◆ CopyGeometry()

◆ CopyProperties()

◆ Draw()

◆ GetCppInterfaceDescription()

◆ GetCppInterfaceDescriptionFree()

◆ GetExtents()

◆ GetFillColor() [1/4]

◆ GetFillColor() [2/4]

◆ GetFillColor() [3/4]

◆ GetFillColor() [4/4]

◆ GetPlaneVectorPoints()

◆ GetRadii()

◆ Hit()

◆ Recalculate()

◆ Resize()

◆ Rotate() [1/4]

◆ Rotate() [2/4]

◆ Rotate() [3/4]

◆ Rotate() [4/4]

◆ Scale() [1/2]

◆ Scale() [2/2]

◆ SetAvailableAttributes()

◆ SetFillColor() [1/4]

◆ SetFillColor() [2/4]

◆ SetFillColor() [3/4]

◆ SetFillColor() [4/4]

◆ SetRadii()

◆ SetResizeRecalculate()

◆ SetValue()

◆ SliceEndAngle() [1/2]

◆ SliceEndAngle() [2/2]

◆ Slices() [1/2]

◆ Slices() [2/2]

◆ SliceStartAngle() [1/2]

◆ SliceStartAngle() [2/2]

◆ StackEndAngle() [1/2]

◆ StackEndAngle() [2/2]

◆ Stacks() [1/2]

◆ Stacks() [2/2]

◆ StackStartAngle() [1/2]

◆ StackStartAngle() [2/2]

◆ TextureIndex() [1/3]

◆ TextureIndex() [2/3]

◆ TextureIndex() [3/3]

◆ TextureMappingType() [1/2]

◆ TextureMappingType() [2/2]