This class implements a 3D shape ellipsoid. More...

#include <CShapeEllipsoid.h>

Inheritance diagram for chai3d::cShapeEllipsoid:

Public Member Functions
	cShapeEllipsoid (const double &a_radiusX, const double &a_radiusY, const double &a_radiusZ, cMaterialPtr a_material=cMaterialPtr())
	Constructor of cShapeEllipsoid. More...

virtual	~cShapeEllipsoid ()
	Destructor of cShapeEllipsoid. More...

cShapeEllipsoid *	copy (const bool a_duplicateMaterialData=false, const bool a_duplicateTextureData=false, const bool a_duplicateMeshData=false, const bool a_buildCollisionDetector=false)
	This method creates a copy of itself. More...

void	setRadii (const double &a_radiusX, const double &a_radiusY, const double &a_radiusZ)
	This method sets the radis of the ellipsoid along the x, y, and z axes. More...

void	setRadiusX (const double &a_radiusX)
	This method sets the radius of the ellipsoid along the x axis. More...

double	getRadiusX () const
	This method returns the radius of the ellipsoid along the x axis. More...

void	setRadiusY (const double &a_radiusY)
	This method sets the radius of the ellipsoid along the y axis. More...

double	getRadiusY () const
	This method returns the radius of the ellipsoid along the y axis. More...

void	setRadiusZ (const double &a_radiusZ)
	This method sets the radius of the ellipsoid along the z axis. More...

double	getRadiusZ () const
	This method returns the radius of the ellipsoid along the z axis. More...

Public Member Functions inherited from chai3d::cGenericObject
	cGenericObject ()
	Constructor of cGenericObject. More...

virtual	~cGenericObject ()
	Destructor of cGenericObject. More...

virtual void	setEnabled (bool a_enabled, const bool a_affectChildren=false)
	This method enables or disable this object. When an object is disabled, both haptic and graphic rendering no longer occur. More...

bool	getEnabled () const
	This method returns true if the object is enabled, false otherwise. More...

virtual void	setLocalPos (const cVector3d &a_localPos)
	This method sets the local position of this object. More...

void	setLocalPos (const double a_x=0.0, const double a_y=0.0, const double a_z=0.0)
	This method sets the local position of this object. More...

cVector3d	getLocalPos () const
	This method returns the local position of this object. More...

cVector3d	getGlobalPos () const
	This method returns the global position of this object. More...

virtual void	setLocalRot (const cMatrix3d &a_localRot)
	This method sets the local rotation matrix for this object. More...

cMatrix3d	getLocalRot () const
	This method returns the local rotation matrix of this object. More...

cMatrix3d	getGlobalRot () const
	This method returns the global rotation matrix of this object. More...

void	setLocalTransform (const cTransform &a_transform)
	This method returns the local position and rotation matrix by passing a transformation matrix. More...

cTransform	getLocalTransform ()
	This method returns the local position and rotation matrix in a transformation matrix. More...

cTransform	getGlobalTransform ()
	This method returns the global position and rotation matrix in a transformation matrix. More...

void	translate (const cVector3d &a_translation)
	This method translates this object by a specified offset. More...

void	translate (const double a_x, const double a_y, const double a_z=0.0)
	This method translates this object by a specified offset. More...

void	rotateAboutLocalAxisRad (const cVector3d &a_axis, const double a_angleRad)
	This method rotates this object around a local axis. Angle magnitude is defined in radians. More...

void	rotateAboutLocalAxisDeg (const cVector3d &a_axis, const double a_angleDeg)
	This method rotates this object around a local axis. Angle magnitude is defined in degrees. More...

void	rotateAboutLocalAxisRad (const double a_axisX, const double a_axisY, const double a_axisZ, const double a_angleRad)
	This method rotates this object around a local axis. Angle magnitude is defined in radians. More...

void	rotateAboutLocalAxisDeg (const double a_axisX, const double a_axisY, const double a_axisZ, const double a_angleDeg)
	This method rotates this object around a local axis. Angle magnitude is defined in degrees. More...

void	rotateAboutGlobalAxisRad (const cVector3d &a_axis, const double a_angleRad)
	This method rotates this object around a global axis. Angle magnitude is defined in radians. More...

void	rotateAboutGlobalAxisDeg (const cVector3d &a_axis, const double a_angleDeg)
	This method rotates this object around a global axis. Angle magnitude is defined in degrees. More...

void	rotateAboutGlobalAxisRad (const double a_axisX, const double a_axisY, const double a_axisZ, const double a_angleRad)
	This method rotate this object around a local axis. Angle magnitude is defined in radians. More...

void	rotateAboutGlobalAxisDeg (const double a_axisX, const double a_axisY, const double a_axisZ, const double a_angleDeg)
	This method rotates this object around a local axis. Angle magnitude is defined in degrees. More...

void	rotateExtrinsicEulerAnglesRad (const double &a_angleRad1, const double &a_angleRad2, const double &a_angleRad3, const cEulerOrder a_eulerOrder)
	This method rotates this object using fixed Euler representation. Angles are defined in radians. More...

void	rotateExtrinsicEulerAnglesDeg (const double &a_angleDeg1, const double &a_angleDeg2, const double &a_angleDeg3, const cEulerOrder a_eulerOrder)
	This method rotates this object using fixed Euler representation. Angles are defined in radians. More...

void	rotateIntrinsicEulerAnglesRad (const double &a_angleRad1, const double &a_angleRad2, const double &a_angleRad3, const cEulerOrder a_eulerOrder)
	This method rotates this object using co-moving Euler representation. Angles are defined in radians. More...

void	rotateIntrinsicEulerAnglesDeg (const double &a_angleDeg1, const double &a_angleDeg2, const double &a_angleDeg3, const cEulerOrder a_eulerOrder)
	This method rotates this object using co-moving Euler representation. Angles are defined in radians. More...

virtual void	computeGlobalPositions (const bool a_frameOnly=true, const cVector3d &a_globalPos=cVector3d(0.0, 0.0, 0.0), const cMatrix3d &a_globalRot=cIdentity3d())
	This method computes the global position and rotation of this object and its children. More...

void	computeGlobalPositionsFromRoot (const bool a_frameOnly=true)
	This method computes the global position and rotation of current object only. More...

bool	addEffect (cGenericEffect *a_effect)
	This method adds a haptic effect to this object. More...

bool	removeEffect (cGenericEffect *a_effect)
	This method removes a haptic effect from this object. More...

void	deleteAllEffects ()
	This method removes all haptic effects. More...

bool	createEffectMagnetic ()
	This method creates a magnetic haptic effect. More...

bool	deleteEffectMagnetic ()
	This method deletes any current magnetic haptic effect. More...

bool	createEffectStickSlip ()
	This method creates a stick-and-slip haptic effect. More...

bool	deleteEffectStickSlip ()
	This method delete any current stick-and-slip haptic effect. More...

bool	createEffectSurface ()
	This method creates a surface haptic effect. More...

bool	deleteEffectSurface ()
	This method deletes any current surface haptic effect. More...

bool	createEffectVibration ()
	This method creates a vibration haptic effect. More...

bool	deleteEffectVibration ()
	This method deletes any current vibration haptic effect. More...

bool	createEffectViscosity ()
	This method creates a viscous haptic effect. More...

bool	deleteEffectViscosity ()
	This method deletes any current viscous haptic effect. More...

virtual void	setHapticEnabled (const bool a_hapticEnabled, const bool a_affectChildren=true)
	This method enables or disables haptic perception of this object, optionally propagating the change to children. More...

bool	getHapticEnabled () const
	This method returns the haptic status of object (true means it can be felt when visible). More...

virtual void	setStiffness (const double a_stiffness, const bool a_affectChildren=true)
	This method sets the haptic stiffness of the object, optionally recursively affecting children. More...

virtual void	setFriction (double a_staticFriction, double a_dynamicFriction, const bool a_affectChildren=true)
	This method sets the static and dynamic friction properties (polygonal models only), optionally recursively affecting children. More...

virtual void	setShowEnabled (const bool a_show, const bool a_affectChildren=true)
	This method enables or disables the graphic display of this object, optionally propagating the change to children. More...

bool	getShowEnabled () const
	This method returns the display status of object (true means it's visible). More...

virtual void	setWireMode (const bool a_showWireMode, const bool a_affectChildren=false)
	This method enables or disables wireframe rendering, optionally propagating the operation to my children. More...

bool	getWireMode () const
	This method returns whether wireframe rendering is enabled. More...

virtual void	setUseCulling (const bool a_useCulling, const bool a_affectChildren=false)
	This method enables or disables face-culling, optionally propagating the operation to my children. More...

bool	getUseCulling () const
	This method returns true if face-culling is enabled, false otherwise. More...

virtual void	setUseTransparency (const bool a_useTransparency, const bool a_affectChildren=false)
	This method enables or disables transparency. More...

bool	getUseTransparency () const
	This method returns true if transparency is enabled, false otherwise. More...

virtual void	setTransparencyLevel (const float a_level, const bool a_applyToVertices=false, const bool a_applyToTextures=false, const bool a_affectChildren=false)
	This method sets the transparency level of the object. More...

virtual void	setUseDisplayList (const bool a_useDisplayList, const bool a_affectChildren=false)
	This method enabled or disables the use of a display list for rendering, optionally propagating the operation to its children. More...

bool	getUseDisplayList () const
	This method returns true if a display list is activated, false otherwise. More...

virtual void	markForUpdate (const bool a_affectChildren=false)
	This method invalidates any existing display lists, optionally propagating the operation to its children. More...

virtual void	setUseVertexColors (const bool a_useColors, const bool a_affectChildren=false)
	This method enables or disables the use of per-vertex colors, optionally propagating the operation to its children. More...

bool	getUseVertexColors () const
	This method returns true is per-vertex color properties are enabled, false otherwise. More...

virtual void	setUseMaterial (const bool a_useMaterial, const bool a_affectChildren=false)
	This method enables or disables the use of material properties, optionally propagating the operation to its children. More...

bool	getUseMaterial () const
	This method returns true is material properties are enabled, false otherwise. More...

virtual void	setMaterial (cMaterialPtr a_material, const bool a_affectChildren=false)
	This method sets the material properties of this object, optionally propagating the operation to its children. More...

virtual void	setMaterial (cMaterial &a_material, const bool a_affectChildren=false)
	This method setd the material properties of this object, optionally propagating the operation to its children. More...

virtual void	backupMaterialColors (const bool a_affectChildren=false)
	This method creates a backup of the material colors of this object, optionally propagating the operation to its children. More...

virtual void	restoreMaterialColors (const bool a_affectChildren=false)
	This method restores the material color properties of this object from a previous backup, optionally propagating the operation to its children. More...

virtual void	setUseTexture (const bool a_useTexture, const bool a_affectChildren=false)
	This method enables or disables the use of texture-mapping, optionally propagating the operation to its children. More...

bool	getUseTexture () const
	This method returns true if texture-mapping is enabled, false otherwise. More...

virtual void	setTexture (cTexture1dPtr a_texture, const bool a_affectChildren=false)
	This method sets a texture to this object, optionally propagating the operation to its children. More...

virtual void	setShaderProgram (cShaderProgramPtr a_shaderProgram, const bool a_affectChildren=false)
	This method assigns a shader program to this object, optionally propagating the operation to its children.. More...

virtual cShaderProgramPtr	getShaderProgram ()
	This method returns a pointer to the current shader program. More...

virtual void	setShowBoundaryBox (const bool a_showBoundaryBox, const bool a_affectChildren=false)
	This method enables or disabled the graphic display of the boundary box for this object, optionally propagating the change to its children. More...

bool	getShowBoundaryBox () const
	This method returns true if the boundary box is being displayed, false otherwise. More...

cVector3d	getBoundaryMin () const
	This method returns the minimum point of this object's boundary box. More...

cVector3d	getBoundaryMax () const
	This method returns the maximum point of this object's boundary box. More...

cVector3d	getBoundaryCenter () const
	This method computes and returns the center of this object's boundary box. More...

bool	getBoundaryBoxEmpty ()
	This method returns true, if the boundary box is empty, otherwise false. More...

virtual void	computeBoundaryBox (const bool a_includeChildren=true)
	This method computes this object's boundary box, optionally forcing it to bound child objects. More...

virtual void	setShowFrame (const bool a_showFrame, const bool a_affectChildren=false)
	This method enables or disables the graphic display of the reference frame arrows for this object, optionally propagating the change to its children. More...

bool	getShowFrame (void) const
	This method returns true if the display of the reference frame is enabled, false otherwise. More...

virtual void	setFrameSize (const double a_size=1.0, const bool a_affectChildren=false)
	This method sets the size of the rendered reference frame, optionally propagating the change to its children. More...

double	getFrameSize () const
	This method returns the size of the graphical reference frame. More...

void	setCollisionDetector (cGenericCollision *a_collisionDetector)
	This method sets a collision detector to this current object. More...

cGenericCollision *	getCollisionDetector () const
	This method returns a pointer to this object's current collision detector. More...

virtual void	deleteCollisionDetector (const bool a_affectChildren=false)
	This method deletes any existing collision detector. More...

virtual bool	computeCollisionDetection (const cVector3d &a_segmentPointA, const cVector3d &a_segmentPointB, cCollisionRecorder &a_recorder, cCollisionSettings &a_settings)
	This method computes any collision between a segment and this object. More...

virtual void	setShowCollisionDetector (const bool a_showCollisionDetector, const bool a_affectChildren=false)
	This method enables or disables the display of the collision detector, optionally propagating the change to its children. More...

bool	getShowCollisionDetector ()
	This method returns true if the collision detector is being displayed graphically, false otherwise. More...

virtual void	setCollisionDetectorProperties (unsigned int a_displayDepth, cColorf &a_color, const bool a_affectChildren=false)
	This method sets the collision detector graphic display properties. More...

void	setParent (cGenericObject *a_parent)
	This method sets the parent of this object. More...

cGenericObject *	getParent () const
	This method returns the parent of this object. More...

void	setOwner (cGenericObject *a_owner)
	This method sets a link to an object that owns this object. This could be a super parent for instance. More...

cGenericObject *	getOwner ()
	This method returns the owner of this object. More...

cGenericObject *	getChild (const unsigned int a_index) const
	This method returns a selected child from the list of children. More...

bool	addChild (cGenericObject *a_object)
	This method add an object to the list of children. More...

bool	removeChild (cGenericObject *a_object)
	This method removes an object from the list of children, without deleting it. More...

bool	removeFromGraph ()
	This method removes this object from its parent's list of children. More...

bool	deleteChild (cGenericObject *a_object)
	This method removes an object from its list of children and deletes it. More...

void	clearAllChildren ()
	This method clears all objects from its list of children, without deleting them. More...

void	deleteAllChildren ()
	This method clears and delete all objects from its list of children. More...

unsigned int	getNumChildren ()
	This method returns the number of children from its list of children. More...

unsigned int	getNumDescendants (bool a_includeCurrentObject=false)
	This method returns the total number of descendants, optionally including this object. More...

void	setGhostEnabled (bool a_ghostEnabled)
	This method enables or disables this object to be a ghost node. More...

bool	getGhostEnabled ()
	This method returns truee if this object is a ghost node. More...

virtual void	scale (const double &a_scaleFactor, const bool a_affectChildren=true)
	This method scales the size of this object. More...

virtual void	renderSceneGraph (cRenderOptions &a_options)
	This method renders the entire scene graph, starting from this object. More...

virtual void	adjustCollisionSegment (cVector3d &a_segmentPointA, cVector3d &a_segmentPointAadjusted)
	This method adjusts the collision segment to handle objects in motion. More...

virtual cVector3d	computeInteractions (const cVector3d &a_toolPos, const cVector3d &a_toolVel, const unsigned int a_IDN, cInteractionRecorder &a_interactions)
	This method computes all haptic interaction between a tool and this object using the haptic effects. More...

Public Member Functions inherited from chai3d::cGenericType
	cGenericType ()
	Constructor of cGenericType. More...

virtual	~cGenericType ()
	Destructor of cGenericType. More...

Protected Member Functions
virtual void	render (cRenderOptions &a_options)
	This method renders this object graphically using OpenGL. More...

virtual void	updateBoundaryBox ()
	This method updates the boundary box of this object. More...

virtual void	scaleObject (const double &a_scaleFactor)
	This method scales the size of this object with given scale factor. More...

virtual void	computeLocalInteraction (const cVector3d &a_toolPos, const cVector3d &a_toolVel, const unsigned int a_IDN)
	This method updates the geometric relationship between the tool and the current object. More...

virtual bool	computeOtherCollisionDetection (cVector3d &a_segmentPointA, cVector3d &a_segmentPointB, cCollisionRecorder &a_recorder, cCollisionSettings &a_settings)
	This method computes collisions between a segment and this object. More...

void	copyShapeEllipsoidProperties (cShapeEllipsoid *a_obj, const bool a_duplicateMaterialData, const bool a_duplicateTextureData, const bool a_duplicateMeshData, const bool a_buildCollisionDetector)
	This method copies all properties of this object to another. More...

Protected Member Functions inherited from chai3d::cGenericObject
virtual void	updateGlobalPositions (const bool a_frameOnly)
	This method update the global position information about this object. More...

virtual cVector3d	computeOtherInteractions (const cVector3d &a_toolPos, const cVector3d &a_toolVel, const unsigned int a_IDN, cInteractionRecorder &a_interactions)
	This method computes any additional interactions between the object and the tools. More...

void	copyGenericObjectProperties (cGenericObject *a_objDest, const bool a_duplicateMaterialData, const bool a_duplicateTextureData, const bool a_duplicateMeshData, const bool a_buildCollisionDetector)
	This method copies all properties of the current generic object to another. More...

Protected Attributes
double	m_radiusX
	Radius of ellipsoid along x axis. More...

double	m_radiusY
	Radius of ellipsoid along y axis. More...

double	m_radiusZ
	Radius of ellipsoid along z axis. More...

GLUquadricObj *	m_quadric
	rendering object. More...

Protected Attributes inherited from chai3d::cGenericObject
cGenericObject *	m_parent
	Parent object. More...

cGenericObject *	m_owner

std::vector< cGenericObject * >	m_children
	List of children. More...

cVector3d	m_localPos
	The position of this object in my parent's reference frame. More...

cVector3d	m_globalPos
	The position of this object in the world's reference frame. More...

cMatrix3d	m_localRot
	The rotation matrix that rotates my reference frame into my parent's reference frame. More...

cMatrix3d	m_globalRot
	The rotation matrix that rotates my reference frame into the world's reference frame. More...

cVector3d	m_prevGlobalPos
	Previous position since last haptic computation. More...

cMatrix3d	m_prevGlobalRot
	Previous rotation since last haptic computation. More...

cVector3d	m_boundaryBoxMin
	Minimum position of boundary box. More...

cVector3d	m_boundaryBoxMax
	Maximum position of boundary box. More...

bool	m_boundaryBoxEmpty
	If true, then the boundary box does not include any object. More...

double	m_frameSize
	Size of graphical representation of frame (X-Y-Z). More...

double	m_frameThicknessScale
	Pen thickness of graphical representation of frame (X-Y-Z). More...

bool	m_enabled
	If true, the object may be rendered graphically and haptically. More...

bool	m_showEnabled
	If true, this object is rendered. More...

bool	m_hapticEnabled
	If true, this object can be felt. More...

bool	m_ghostEnabled
	If true, object is enabled as ghost. More...

bool	m_showFrame
	If true, this object's reference frame is rendered as a set of arrows. More...

bool	m_showBoundaryBox
	If true, this object's boundary box is displayed as a set of lines. More...

bool	m_showCollisionDetector
	If true, the collision detector is displayed (if available) at this node. More...

bool	m_useTextureMapping
	Should texture mapping be used? More...

bool	m_useMaterialProperty
	Should material properties be used? More...

bool	m_useVertexColors
	Should per-vertex colors be used? More...

bool	m_useDisplayList
	Should we use a display list to render this mesh? More...

cDisplayList	m_displayList
	Basic display list for current object. More...

int	m_triangleMode
	The polygon rendering mode (GL_FILL or GL_LINE). More...

bool	m_useTransparency

bool	m_cullingEnabled

cShaderProgramPtr	m_shaderProgram
	Shader program. More...

cTransform	m_frameGL
	OpenGL matrix describing my position and orientation transformation. More...

cGenericCollision *	m_collisionDetector
	The collision detector used to test for contact with this object. More...

std::vector< cGenericEffect * >	m_effects
	List of haptic effects programmed for this object. More...

Additional Inherited Members
Public Attributes inherited from chai3d::cGenericObject
std::string	m_name
	Name of current object (filename). More...

cMaterialPtr	m_material
	Material property. More...

cTexture1dPtr	m_texture
	Texture property. More...

cNormalMapPtr	m_normalMap
	Normal map property. More...

int	m_userTag
	An arbitrary tag, not used by CHAI3D. More...

void *	m_userData
	An arbitrary data pointer, not used by CHAI3D. More...

std::string	m_userName
	Name of current object, not used by CHAI3D. More...

cGenericObject *	m_userExternalObject
	A link to an external cGenericObject object, not used by CHAI3D. More...

cVector3d	m_interactionPoint
	Projection of the most recent haptic point (tool) onto the surface of the virtual object. More...

cVector3d	m_interactionNormal
	Surface normal at the current interaction point. More...

bool	m_interactionInside
	Was the last tool (haptic point) located inside the object? More...

Static Public Attributes inherited from chai3d::cGenericObject
static cColorf	s_boundaryBoxColor
	Color of the boundary box. More...

Static Protected Attributes inherited from chai3d::cGenericObject
static cMaterialPtr	s_defaultMaterial = nullptr
	Default material property. More...

Detailed Description

This class implements a 3D shape ellipsoid.

Constructor & Destructor Documentation

chai3d::cShapeEllipsoid::cShapeEllipsoid	(	const double &	a_radiusX,
		const double &	a_radiusY,
		const double &	a_radiusZ,
		cMaterialPtr	a_material = `cMaterialPtr()`
	)

Constructor of cShapeEllipsoid.

Parameters

a_radiusX	Radius of ellipsoid along __x__axis.
a_radiusY	Radius of ellipsoid along __y__axis.
a_radiusZ	Radius of ellipsoid along __z__axis.
a_material	Material property to be applied to object.

chai3d::cShapeEllipsoid::~cShapeEllipsoid ( )

virtual

Destructor of cShapeEllipsoid.

Member Function Documentation

cShapeEllipsoid * chai3d::cShapeEllipsoid::copy	(	const bool	a_duplicateMaterialData = `false`,
		const bool	a_duplicateTextureData = `false`,
		const bool	a_duplicateMeshData = `false`,
		const bool	a_buildCollisionDetector = `false`
	)

virtual

This method creates a copy of itself.

Parameters

a_duplicateMaterialData	If true, material (if available) is duplicated, otherwise it is shared.
a_duplicateTextureData	If true, texture data (if available) is duplicated, otherwise it is shared.
a_duplicateMeshData	If true, mesh data (if available) is duplicated, otherwise it is shared.
a_buildCollisionDetector	If true, collision detector (if available) is duplicated, otherwise it is shared.

Returns: Pointer to new object.

Reimplemented from chai3d::cGenericObject.

void chai3d::cShapeEllipsoid::setRadii	(	const double &	a_radiusX,
		const double &	a_radiusY,
		const double &	a_radiusZ
	)

This method sets the radis of the ellipsoid along the x, y, and z axes.

Parameters

a_radiusX	Radius of ellipsoid along __x__axis.
a_radiusY	Radius of ellipsoid along __y__axis.
a_radiusZ	Radius of ellipsoid along __z__axis.

void chai3d::cShapeEllipsoid::setRadiusX ( const double & a_radiusX )

This method sets the radius of this ellpsoid along the x axis.

Parameters

a_radiusX Radius of ellipsoid along __x__axis.

double chai3d::cShapeEllipsoid::getRadiusX ( ) const

inline

void chai3d::cShapeEllipsoid::setRadiusY ( const double & a_radiusY )

This method sets the radius of this ellpsoid along the y axis.

Parameters

a_radiusY Radius of ellipsoid along __y__axis.

double chai3d::cShapeEllipsoid::getRadiusY ( ) const

inline

void chai3d::cShapeEllipsoid::setRadiusZ ( const double & a_radiusZ )

This method sets the radius of this ellpsoid along the z axis.

Parameters

a_radiusZ Radius of ellipsoid along __z__axis.

double chai3d::cShapeEllipsoid::getRadiusZ ( ) const

inline

void chai3d::cShapeEllipsoid::render ( cRenderOptions & a_options )

protectedvirtual

This method renders the object using OpenGL

Parameters

a_options Render options.

Reimplemented from chai3d::cGenericObject.

void chai3d::cShapeEllipsoid::updateBoundaryBox ( )

protectedvirtual

This method updates the boundary box of this object.

Reimplemented from chai3d::cGenericObject.

void chai3d::cShapeEllipsoid::scaleObject ( const double & a_scaleFactor )

protectedvirtual

This method scales the size of this object with given scale factor.

Parameters

a_scaleFactor Scale factor.

Reimplemented from chai3d::cGenericObject.

void chai3d::cShapeEllipsoid::computeLocalInteraction	(	const cVector3d &	a_toolPos,
		const cVector3d &	a_toolVel,
		const unsigned int	a_IDN
	)

protectedvirtual

This method uses the position of the tool and searches for the nearest point located at the surface of the current object and identifies if the point is located inside or outside of the object.

Parameters

a_toolPos	Position of the tool.
a_toolVel	Velocity of the tool.
a_IDN	Identification number of the force algorithm.

Reimplemented from chai3d::cGenericObject.

bool chai3d::cShapeEllipsoid::computeOtherCollisionDetection	(	cVector3d &	a_segmentPointA,
		cVector3d &	a_segmentPointB,
		cCollisionRecorder &	a_recorder,
		cCollisionSettings &	a_settings
	)

protectedvirtual

This method determines whether a given segment intersects this object.
The segment is described by a start point a_segmentPointA and end point a_segmentPointB.
All detected collisions are reported in the collision recorder passed by argument a_recorder.
Specifications about the type of collisions reported are specified by argument a_settings.

Parameters

a_segmentPointA	Start point of segment.
a_segmentPointB	End point of segment.
a_recorder	Recorder which stores all collision events.
a_settings	Collision settings information.

Returns: true if a collision has occurred, false otherwise.

Reimplemented from chai3d::cGenericObject.

void chai3d::cShapeEllipsoid::copyShapeEllipsoidProperties	(	cShapeEllipsoid *	a_obj,
		const bool	a_duplicateMaterialData,
		const bool	a_duplicateTextureData,
		const bool	a_duplicateMeshData,
		const bool	a_buildCollisionDetector
	)

protected

This method copies all properties of this multi-mesh to another.

Parameters

a_obj	Destination object where properties are copied to.
a_duplicateMaterialData	If true, material (if available) is duplicated, otherwise it is shared.
a_duplicateTextureData	If true, texture data (if available) is duplicated, otherwise it is shared.
a_duplicateMeshData	If true, mesh data (if available) is duplicated, otherwise it is shared.
a_buildCollisionDetector	If true, collision detector (if available) is duplicated, otherwise it is shared.

Member Data Documentation

double chai3d::cShapeEllipsoid::m_radiusX

protected

double chai3d::cShapeEllipsoid::m_radiusY

protected

double chai3d::cShapeEllipsoid::m_radiusZ

protected

GLUquadricObj* chai3d::cShapeEllipsoid::m_quadric

protected

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation