OsgGeometry Namespace Reference

Functions
osg::BoundingBox	getBoundingBox (osg::Node *node)
	Compute bounding box. More...
void	setLineStipple (StateSet *state, int factor, unsigned short pattern)
void	setLineState (StateSet *state, float linewidth=1.f, bool antialiased=true)
osg::Drawable *	createCross3D (Vec3 position, float halfsize, Vec4 color)
osg::Drawable *	createLine (Vec3 v0, Vec3 v1, Vec4 color)
osg::Drawable *	createLineStrip (Vec3Array *v, Vec4 color)
osg::Drawable *	createQuad (Vec3 center, Vec3 i, Vec3 j, Vec4 color)
void	createBoxArray_pushBackBox (osg::Vec3 center, osg::Vec3 hl, osg::Vec3Array *va, osg::UShortArray *fa, osg::Vec3Array *na)
osg::Drawable *	createBoxArray (osg::Vec3Array *centers, osg::Vec3Array *hls, osg::Vec4 color)
	Put a lot of boxes into one Geometry. More...
osg::Drawable *	createBox (osg::Vec3 center, osg::Vec3 halfLengths, osg::Vec4 color)
	Create an axis-aligned box. More...
osg::Drawable *	createBoxWireframe (Vec3 center, Vec3 hl, Vec4 color)
osg::Node *	createCheckerboard (osg::Vec3 center, osg::Vec3 u, osg::Vec3 v, double checkerSize, float black, float white)
	Create a simple checkerboard. More...
void	setLineState (osg::StateSet *state, float linewidth, bool antialiased)
	Add linewidth and antialiasing to a stateset. More...
void	setLineStipple (osg::StateSet *state, int factor=1, unsigned short pattern=0xFF00)
	Add linestipple to a stateset. More...
osg::Drawable *	createCross3D (osg::Vec3 position, float halfsize, osg::Vec4 color=osg::Vec4(1, 1, 1, 1))
	Create a 3D cross hair marker. More...
osg::Drawable *	createLine (osg::Vec3 v0, osg::Vec3 v1, osg::Vec4 color)
	Create a single line. More...
osg::Drawable *	createLineStrip (osg::Vec3Array *v, osg::Vec4 color)
	Create a linestrip. More...
osg::Drawable *	createQuad (osg::Vec3 center, osg::Vec3 i, osg::Vec3 j, osg::Vec4 color)
	Create simple quad. More...
osg::Drawable *	createBoxWireframe (osg::Vec3 center, osg::Vec3 hl, osg::Vec4 color)
	Create an axis-aligned box as wireframe. More...
osg::Drawable *	createCylinder (osg::Vec3 center, float radius, float height)
	Create an axis-aligned cylinder. More...

Function Documentation

osg::Drawable * OsgGeometry::createBox	(	osg::Vec3	center,
		osg::Vec3	hl,
		osg::Vec4	color
	)

Create an axis-aligned box.

Referenced by PhastNode::PhastNode().

osg::Drawable * OsgGeometry::createBoxArray	(	osg::Vec3Array *	centers,
		osg::Vec3Array *	hls,
		osg::Vec4	color
	)

Put a lot of boxes into one Geometry.

References createBoxArray_pushBackBox().

Referenced by PhastNode::PhastNode().

void OsgGeometry::createBoxArray_pushBackBox	(	osg::Vec3	center,
		osg::Vec3	hl,
		osg::Vec3Array *	va,
		osg::UShortArray *	fa,
		osg::Vec3Array *	na
	)

Referenced by createBoxArray().

osg::Drawable* OsgGeometry::createBoxWireframe	(	osg::Vec3	center,
		osg::Vec3	hl,
		osg::Vec4	color
	)

Create an axis-aligned box as wireframe.

osg::Drawable* OsgGeometry::createBoxWireframe	(	Vec3	center,
		Vec3	hl,
		Vec4	color
	)

Referenced by PhastNode::createHighlightBox(), and PhastNode::PhastNode().

osg::Node * OsgGeometry::createCheckerboard	(	osg::Vec3	center,
		osg::Vec3	u,
		osg::Vec3	v,
		double	checkerSize,
		float	black,
		float	white
	)

Create a simple checkerboard.

osg::Drawable* OsgGeometry::createCross3D	(	osg::Vec3	position,
		float	halfsize,
		osg::Vec4	color = osg::Vec4(1, 1, 1, 1)
	)

Create a 3D cross hair marker.

osg::Drawable* OsgGeometry::createCross3D	(	Vec3	position,
		float	halfsize,
		Vec4	color
	)

References setLineState().

Referenced by PhastScene::createTracks(), and PhastNode::PhastNode().

osg::Drawable* OsgGeometry::createCylinder	(	osg::Vec3	center,
		float	radius,
		float	height
	)

Create an axis-aligned cylinder.

osg::Drawable* OsgGeometry::createLine	(	osg::Vec3	v0,
		osg::Vec3	v1,
		osg::Vec4	color
	)

Create a single line.

Not efficient! If one has to draw several lines, one should put them all in a single Geometry object, see createLineStrip()

osg::Drawable* OsgGeometry::createLine	(	Vec3	v0,
		Vec3	v1,
		Vec4	color
	)

References setLineState().

Referenced by EventViewerWidget::setScenegraph().

osg::Drawable* OsgGeometry::createLineStrip	(	osg::Vec3Array *	v,
		osg::Vec4	color
	)

Create a linestrip.

osg::Drawable* OsgGeometry::createLineStrip	(	Vec3Array *	v,
		Vec4	color
	)

Referenced by PhastNode::PhastNode().

osg::Drawable* OsgGeometry::createQuad	(	osg::Vec3	center,
		osg::Vec3	i,
		osg::Vec3	j,
		osg::Vec4	color
	)

Create simple quad.

    +--------------------+
    |          ^         |
    |        i |         |
    |          |         |
    |          |         |
    |          x-------->|
    |    Center        j |
    |                    |
    |                    |
    |                    |
    +--------------------+      

osg::Drawable* OsgGeometry::createQuad	(	Vec3	center,
		Vec3	i,
		Vec3	j,
		Vec4	color
	)

Referenced by PhastNode::PhastNode().

osg::BoundingBox OsgGeometry::getBoundingBox

(

osg::Node *

node

)

Compute bounding box.

References GetBoundingBoxVisitor::getBoundingBox().

Referenced by PhastScene::setSetupNode(), and PhastScene::update().

void OsgGeometry::setLineState	(	osg::StateSet *	state,
		float	linewidth,
		bool	antialiased
	)

Add linewidth and antialiasing to a stateset.

void OsgGeometry::setLineState	(	StateSet *	state,
		float	linewidth = 1.f,
		bool	antialiased = true
	)

Referenced by createCross3D(), createLine(), PhastScene::createTracks(), PhastNode::createWireframe(), PhastNode::PhastNode(), and EventViewerWidget::setScenegraph().

void OsgGeometry::setLineStipple	(	osg::StateSet *	state,
		int	factor = 1,
		unsigned short	pattern = 0xFF00
	)

Add linestipple to a stateset.

void OsgGeometry::setLineStipple	(	StateSet *	state,
		int	factor,
		unsigned short	pattern
	)

Referenced by EventViewerWidget::setScenegraph().