makVrv::DtExtrudedPolygonModelInstance Class Reference

A prism controlled by control points. More...

Inheritance diagram for makVrv::DtExtrudedPolygonModelInstance:

Public Member Functions
	DtExtrudedPolygonModelInstance (DtDe &de)
	CTOR.
virtual	~DtExtrudedPolygonModelInstance ()
	DTOR.
virtual void	setFill (bool)
	Sets whether or not polygon is filled or just an outline (default is false)
virtual void	setPolygonMode (DtExtrudedPolygonModel::PolygonMode mode)
	Sets the mode of the polygon (by default top and bottom)
Public Member Functions inherited from makVrv::DtExtrudedModelInstance
	DtExtrudedModelInstance (DtDe &de)
	CTOR.
virtual	~DtExtrudedModelInstance ()
	DTOR.
virtual void	addPoint (const DtVector &, int index=-1)
	Add a control point to the end of the control point list if index is -1, or, at the specified index.
virtual void	removePoint (int index)
	Remove a control point at the specified index.
virtual void	setPosition (int index, const DtVector &)
	Move a control point at the specified index to a new position.
virtual void	clearPoints ()
	Clears out positions and resets geometry.
virtual bool	realize (DtModelDefinition &definition)
	Attempt to realize a definition.
virtual void	addToConnector (DtOsgSceneConnector *connector)
	Tell the model instance to add itself to the provided node.
virtual bool	removeFromConnector (DtOsgSceneConnector *connector)
	Tell the model instance to remove itself from the provided node.
virtual void	setStipplePattern (unsigned int)
	Sets the stipple pattern of the line.
virtual void	setColor (float r, float g, float b, float a)
	Set the color of the line.
virtual void	setTextureHeight (double height)
	Set the height of the texture in meters.
virtual void	setTextureWidth (double width)
	Set the width of the texture tiles in meters.
virtual void	setTexture (osg::Texture *texture)
	Set the shape's texture.
virtual void	setUpExtent (float height)
	Set the shape's upwards extrusion extent.
virtual void	setDownExtent (float height)
	Set the shape's downwards extrusion extent.
virtual void	setLeftExtent (float height)
	Set the shape's left extrusion extent.
virtual void	setRightExtent (float heigh)
	Set the shape's right extrusion extent.
virtual void	setWidth (float)
	Sets the width of the line. If there is height, will 0 out height.
virtual void	setHeight (float)
	Sets the height of the line ("up/down" the origin point).
virtual void	setDimensions (float width, float height)
	Sets the dimensions of the line.
virtual void	setLineWidth (float width)
	Sets the width of the line in pixel space, not world.
virtual void	setScribed (bool b)
	Sets the line to be scribed (default true)
virtual void	setScribeColor (float r, float g, float b, float a)
	Sets the color of the scribe line.
virtual void	setScribeOccluded (bool b)
	Sets the scribed line to be occluded by the terrain (default true)
virtual void	setVisible (bool isVisible)
	no-op
int	pointCount () const
	Returns the number of points.
const DtVector &	origin () const
	Returns the origin point of the line.
const DtVector &	point (int) const
	Returns the point at the given index. zero point if index is out of range.
virtual void	setLockUpdates (bool)
	Sets whether or not updates are locked. If updates are locked, no changes made until they are unlocked.
bool	updatesLocked () const
	Returns whether or not updates are locked.
virtual void	setPickable (bool)
	Sets whether or not line is pickable.
bool	pickable () const
	Returns whether or not line is pickable.
void	setOrigin (const DtVector &origin)
virtual void	setSolid (bool)
	Sets shape solid or outlined only. If solid is false and scribed is false, line will be effectively invisible.
Public Member Functions inherited from makVrv::DtOsgModelInstance
virtual	~DtOsgModelInstance ()
	DTOR.
virtual bool	saveModelToFile (const std::string &filename) const
	Attempt to save the model to a file.
virtual void	enableColorBlending (bool b)
	Enable / disable coloring on all models in the scene object.
virtual void	setBlendColor (float r, float g, float b, float a)
	set the model's color
virtual void	enableTexture (bool onOff)
virtual osg::Node *	rootNode ()
	Get the model instance's root node.
virtual const osg::Node *	rootNode () const
	Get the model instance's root node.
Public Member Functions inherited from makVrv::DtModelInstance
	DtModelInstance (DtDe &de)
	CTOR.
virtual	~DtModelInstance ()
	DTOR.
const std::string &	realizedDefinitionName () const
	Get the name of the definition that this model instance was realized with.
const DtVector &	boundingBoxExtents () const
	Get the bounding box extents of the model instance.
void	getBoundingBoxExtents (double &x, double &y, double &z) const
	Get the bounding box extents of the model instance.
const DtVector &	boundingBoxCenter () const
	Get the bounding box center of the model instance.
void	getBoundingBoxCenter (double &x, double &y, double &z) const
	Get the bounding box center of the model instance.
void	getBoundingBoxComponents (DtVector &minimum, DtVector &maximum)
virtual void	setContributesToBound (bool trueOrFalse)
	Set whether this model instance contributes to an object's overall bounding volume.
bool	contributesToBound () const
	Get whether this model instance contributes to an object's overall bounding volume.

Protected Member Functions
virtual void	updatePoints ()
	Overridden to also create top/bottom geode points if filled.
virtual void	updatePolygons ()
	Creates the top/bottom polygons as necessary.
virtual void	addTop ()
	Adds top polygon.
virtual void	addBottom ()
	Adds bottom polygon.
virtual void	updateColors ()
	Updates colors.
virtual void	updateStippling ()
	Updates stippling.
virtual void	updateScribeLine ()
	Updates scribe line in case filled.
virtual void	updateGeometry ()
	If polygons need updating, also update them.
virtual bool	frontAndBackFaceRendered () const
	Returns true if the first and last face are part of the line.
virtual void	calculateCenterPoints ()
	Given the points, calculate the center of the top and bottom polygon to be used for fill.
Protected Member Functions inherited from makVrv::DtExtrudedModelInstance
virtual void	updateMode ()
	Updates the line mode to a correct mode for the given extents.
virtual void	updateTextureCoordinates ()
	Recalculate the texture coordinates.
virtual void	addPointsForExtentExtrusion (const DtVector &point)
	Add points for a height or width extrustion.
virtual void	addFaceForRotation (const osg::Quat &rotation, const DtVector &point)
	Adds a face given the rotation matrix.
virtual void	addPointsForFullExtrusion (const DtVector &from, const DtVector &to)
	Add points for full extrustion.
virtual void	updatePointsForLineStrip ()
	Updates the points for the line strip mode (no extrusion)
virtual void	updatePointsForTriangleStrip ()
	Updates points for width or height extrusion.
virtual void	updatePointsForExtrusion ()
	Updates points for full extrusion.
virtual void	createFaces ()
	Creates the front/back face per segment for full extrusion.
virtual void	updateScribeForTriangleStrip ()
	Updates script line for triangle strip mode.
virtual void	updateScribeForExtrusion (osg::Vec3Array *)
	Updates scribe line for full extrusion mode.
Protected Member Functions inherited from makVrv::DtOsgModelInstance
virtual void	updateColorBlending ()
	calls update color blending with the model root.
virtual void	updateColorBlending (osg::Node *node)
virtual void	enableTexture (osg::Node *root, bool onOff)
virtual void	updateBoundingBoxViaContents ()
	DtOsgModelInstance (DtDe &de)
	CTOR.
virtual void	setRootNode (osg::Node *node)
	Set the model instance's root node.

Protected Attributes
osg::ref_ptr< osg::Vec3Array >	myFillArray
osg::ref_ptr< osg::Geometry >	myTopGeometry
osg::ref_ptr< osg::Geometry >	myBottomGeometry
bool	myFilled
bool	myPolygonsDirty
DtExtrudedPolygonModel::PolygonMode	myPolygonMode
Protected Attributes inherited from makVrv::DtExtrudedModelInstance
osg::ref_ptr< osg::Geode >	myShapeGeode
osg::ref_ptr< osg::Geometry >	myShapeGeometry
osg::ref_ptr< osg::Vec3Array >	myShapePoints
osg::ref_ptr< osg::Geode >	myScribeGeode
osg::ref_ptr< osg::Geometry >	myScribeGeometry
osg::ref_ptr< osg::Vec3Array >	myScribePoints
osg::ref_ptr< osg::Texture >	myTexture
osg::ref_ptr< osg::Vec2Array >	myTextureCoordinates
osg::ref_ptr< osg::LineWidth >	myLineWidth
osg::ref_ptr< osg::Group >	myMainTransform
osg::ref_ptr< osg::Vec3Array >	myFaces
	If the line has width and height, the list of faces that make up the junction points of the boxes.
osg::Vec4	myColor
double	myTextureWidth
double	myTextureHeight
float	myUpExtent
float	myDownExtent
float	myLeftExtent
float	myRightExtent
PointVector	myLinePoints
DtVector	myOrigin
bool	myGeometryDirty
bool	myShapePointsDirty
bool	myColorsDirty
bool	myUpdatesLocked
bool	myScribeOccluded
bool	myScribed
bool	mySolid
int	myStipplePattern
LineExtrusionMode	myMode
DtOsgSegmentPickable *	myPickable
	If drawing as line use this pointer to create the pickable segments of that line, else geometry will not support it.
bool	myIsPickable
osg::Vec4	myScribeColor
bool	myScribeColorSet
Protected Attributes inherited from makVrv::DtOsgModelInstance
osg::ref_ptr< osg::Node >	myModelRoot
osg::ref_ptr< osg::StateSet >	myCachedState
Protected Attributes inherited from makVrv::DtModelInstance
DtDe &	myDe
std::string	myRealizedModelDefinitionName
DtVector	myBoundingBoxCenter
DtVector	myBoundingBoxExtents
DtVector	myBoundingBoxMinimum
DtVector	myBoundingBoxMaximum
bool	myContributesToBound
bool	myColorBlendingEnabled
float	myBlendRed
float	myBlendBlue
float	myBlendGreen
float	myBlendAlpha

Additional Inherited Members
Public Types inherited from makVrv::DtExtrudedModelInstance
enum	LineExtrusionMode { LineOnly, ExtrudeWidth, ExtrudeHeight, FullExtrusion }
Static Public Member Functions inherited from makVrv::DtOsgModelInstance
static osg::Vec4	readVec4 (const std::string &paramName, const DtModelDefinition &definition)
static osg::Vec3	readVec3 (const std::string &paramName, const DtModelDefinition &definition)
Public Attributes inherited from makVrv::DtModelInstance
boost::signal< void(DtModelInstance *)>	signal_modelInstanceChanged
Protected Types inherited from makVrv::DtExtrudedModelInstance
typedef std::vector< DtVector >	PointVector

Detailed Description

A prism controlled by control points.

Constructor & Destructor Documentation

makVrv::DtExtrudedPolygonModelInstance::DtExtrudedPolygonModelInstance

(

DtDe &

de

)

CTOR.

virtual makVrv::DtExtrudedPolygonModelInstance::~DtExtrudedPolygonModelInstance ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtExtrudedPolygonModelInstance::setFill ( bool  )

virtual

Sets whether or not polygon is filled or just an outline (default is false)

virtual void makVrv::DtExtrudedPolygonModelInstance::setPolygonMode ( DtExtrudedPolygonModel::PolygonMode  mode )

virtual

Sets the mode of the polygon (by default top and bottom)

virtual void makVrv::DtExtrudedPolygonModelInstance::updatePoints ( )

protectedvirtual

Overridden to also create top/bottom geode points if filled.

Reimplemented from makVrv::DtExtrudedModelInstance.

virtual void makVrv::DtExtrudedPolygonModelInstance::updatePolygons ( )

protectedvirtual

Creates the top/bottom polygons as necessary.

virtual void makVrv::DtExtrudedPolygonModelInstance::addTop ( )

protectedvirtual

Adds top polygon.

virtual void makVrv::DtExtrudedPolygonModelInstance::addBottom ( )

protectedvirtual

Adds bottom polygon.

virtual void makVrv::DtExtrudedPolygonModelInstance::updateColors ( )

protectedvirtual

Updates colors.

Reimplemented from makVrv::DtExtrudedModelInstance.

virtual void makVrv::DtExtrudedPolygonModelInstance::updateStippling ( )

protectedvirtual

Updates stippling.

Reimplemented from makVrv::DtExtrudedModelInstance.

virtual void makVrv::DtExtrudedPolygonModelInstance::updateScribeLine ( )

protectedvirtual

Updates scribe line in case filled.

Reimplemented from makVrv::DtExtrudedModelInstance.

virtual void makVrv::DtExtrudedPolygonModelInstance::updateGeometry ( )

protectedvirtual

If polygons need updating, also update them.

Reimplemented from makVrv::DtExtrudedModelInstance.

virtual bool makVrv::DtExtrudedPolygonModelInstance::frontAndBackFaceRendered ( ) const

protectedvirtual

Returns true if the first and last face are part of the line.

Since polgon is closed, returns false

Reimplemented from makVrv::DtExtrudedModelInstance.

virtual void makVrv::DtExtrudedPolygonModelInstance::calculateCenterPoints ( )

protectedvirtual

Given the points, calculate the center of the top and bottom polygon to be used for fill.

Then place the top point as the first and bottom as the second of the myFillArray

Member Data Documentation

osg::ref_ptr<osg::Vec3Array> makVrv::DtExtrudedPolygonModelInstance::myFillArray

protected

osg::ref_ptr<osg::Geometry> makVrv::DtExtrudedPolygonModelInstance::myTopGeometry

protected

osg::ref_ptr<osg::Geometry> makVrv::DtExtrudedPolygonModelInstance::myBottomGeometry

protected

bool makVrv::DtExtrudedPolygonModelInstance::myFilled

protected

bool makVrv::DtExtrudedPolygonModelInstance::myPolygonsDirty

protected

DtExtrudedPolygonModel::PolygonMode makVrv::DtExtrudedPolygonModelInstance::myPolygonMode

protected

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

• include/vrvOsg/DtExtrudedPolygonModelInstance.h