MeshDrawer2D Class Reference

This class allows the drawing of 2d objects - mainly based on quads and rectangles. More...

#include "meshDrawer2D.h"

Inheritance diagram for MeshDrawer2D:

Public Member Functions
	MeshDrawer2D ()
	Creates the MeshDrawer2D low level system. More...
	~MeshDrawer2D ()
	Destroys the MeshDrawer2D low level system. More...
void	begin ()
	Opens up the geom for drawing, don't forget to call MeshDrawer2D::end() More...
void	end ()
	Finish the drawing and clearing off the remaining vertexes. More...
virtual TypeHandle	force_init_type ()
int	get_budget ()
	Gets the total triangle budget of the drawer. More...
NodePath	get_root ()
	Returns the root NodePath. More...
virtual TypeHandle	get_type () const
void	quad_raw (const LVector3 &v1, const LVector4 &c1, const LVector2 &uv1, const LVector3 &v2, const LVector4 &c2, const LVector2 &uv2, const LVector3 &v3, const LVector4 &c3, const LVector2 &uv3, const LVector3 &v4, const LVector4 &c4, const LVector2 &uv4)
	Draws a 2d rectangle. More...
void	rectangle (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h, PN_stdfloat u, PN_stdfloat v, PN_stdfloat us, PN_stdfloat vs, const LVector4 &color)
	Draws a 2d rectangle, that can be cliped. More...
void	rectangle_border (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h, PN_stdfloat r, PN_stdfloat t, PN_stdfloat l, PN_stdfloat b, PN_stdfloat tr, PN_stdfloat tt, PN_stdfloat tl, PN_stdfloat tb, PN_stdfloat u, PN_stdfloat v, PN_stdfloat us, PN_stdfloat vs, const LVector4 &color)
	Draws a 2d rectangle, with borders and corders, taken from the surrounding texture. More...
void	rectangle_border_tiled (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h, PN_stdfloat r, PN_stdfloat t, PN_stdfloat l, PN_stdfloat b, PN_stdfloat tr, PN_stdfloat tt, PN_stdfloat tl, PN_stdfloat tb, PN_stdfloat u, PN_stdfloat v, PN_stdfloat us, PN_stdfloat vs, const LVector4 &color)
	Draws a 2d rectangle, with borders and corders, taken from the surrounding texture. More...
void	rectangle_raw (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h, PN_stdfloat u, PN_stdfloat v, PN_stdfloat us, PN_stdfloat vs, const LVector4 &color)
void	rectangle_tiled (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h, PN_stdfloat u, PN_stdfloat v, PN_stdfloat us, PN_stdfloat vs, const LVector4 &color)
	Draws a tiled rectangle, size of tiles is in us and vs. More...
void	set_budget (int budget)
	Sets the total triangle budget of the drawer. More...
void	set_clip (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h)
	Sets clipping rectangle. More...
Public Member Functions inherited from TypedObject
	TypedObject (const TypedObject &copy)=default
TypedObject *	as_typed_object ()
	Returns the object, upcast (if necessary) to a TypedObject pointer. More...
const TypedObject *	as_typed_object () const
	Returns the object, upcast (if necessary) to a TypedObject pointer. More...
int	get_best_parent_from_Set (const std::set< int > &) const
int	get_type_index () const
	Returns the internal index number associated with this object's TypeHandle, a unique number for each different type. More...
bool	is_exact_type (TypeHandle handle) const
	Returns true if the current object is the indicated type exactly. More...
bool	is_of_type (TypeHandle handle) const
	Returns true if the current object is or derives from the indicated type. More...
TypedObject &	operator= (const TypedObject &copy)=default

Static Public Member Functions
static TypeHandle	get_class_type ()
static void	init_type ()
Static Public Member Functions inherited from TypedObject
static TypeHandle	get_class_type ()
static void	init_type ()
	This function is declared non-inline to work around a compiler bug in g++ 2.96. More...

Additional Inherited Members
Public Attributes inherited from TypedObject
	get_type

Detailed Description

This class allows the drawing of 2d objects - mainly based on quads and rectangles.

Allows clipping and serverl high level UI theme functions.

Definition at line 45 of file meshDrawer2D.h.

Constructor & Destructor Documentation

MeshDrawer2D()

MeshDrawer2D::MeshDrawer2D ( )

inline

Creates the MeshDrawer2D low level system.

Definition at line 20 of file meshDrawer2D.I.

~MeshDrawer2D()

MeshDrawer2D::~MeshDrawer2D ( )

inline

Destroys the MeshDrawer2D low level system.

Definition at line 38 of file meshDrawer2D.I.

References NodePath::remove_node().

Member Function Documentation

begin()

void MeshDrawer2D::begin

(

)

Opens up the geom for drawing, don't forget to call MeshDrawer2D::end()

Definition at line 88 of file meshDrawer2D.cxx.

end()

void MeshDrawer2D::end

(

)

Finish the drawing and clearing off the remaining vertexes.

Definition at line 110 of file meshDrawer2D.cxx.

get_budget()

int MeshDrawer2D::get_budget ( )

inline

Gets the total triangle budget of the drawer.

Definition at line 66 of file meshDrawer2D.I.

get_root()

NodePath MeshDrawer2D::get_root ( )

inline

Returns the root NodePath.

Definition at line 49 of file meshDrawer2D.I.

quad_raw()

void MeshDrawer2D::quad_raw ( const LVector3 &  v1, const LVector4 &  c1, const LVector2 &  uv1, const LVector3 &  v2, const LVector4 &  c2, const LVector2 &  uv2, const LVector3 &  v3, const LVector4 &  c3, const LVector2 &  uv3, const LVector3 &  v4, const LVector4 &  c4, const LVector2 &  uv4  )

inline

Draws a 2d rectangle.

Ignores the cliping rectangle

Definition at line 85 of file meshDrawer2D.I.

References GeomVertexWriter::add_data2(), GeomVertexWriter::add_data3(), and GeomVertexWriter::add_data4().

rectangle()

void MeshDrawer2D::rectangle ( PN_stdfloat  x, PN_stdfloat  y, PN_stdfloat  w, PN_stdfloat  h, PN_stdfloat  u, PN_stdfloat  v, PN_stdfloat  us, PN_stdfloat  vs, const LVector4 &  color  )

inline

Draws a 2d rectangle, that can be cliped.

Definition at line 131 of file meshDrawer2D.I.

Referenced by rectangle_border(), and rectangle_tiled().

rectangle_border()

void MeshDrawer2D::rectangle_border	(	PN_stdfloat	x,
		PN_stdfloat	y,
		PN_stdfloat	w,
		PN_stdfloat	h,
		PN_stdfloat	r,
		PN_stdfloat	t,
		PN_stdfloat	l,
		PN_stdfloat	b,
		PN_stdfloat	tr,
		PN_stdfloat	tt,
		PN_stdfloat	tl,
		PN_stdfloat	tb,
		PN_stdfloat	u,
		PN_stdfloat	v,
		PN_stdfloat	us,
		PN_stdfloat	vs,
		const LVector4 &	color
	)

Draws a 2d rectangle, with borders and corders, taken from the surrounding texture.

Definition at line 186 of file meshDrawer2D.cxx.

References rectangle().

rectangle_border_tiled()

void MeshDrawer2D::rectangle_border_tiled	(	PN_stdfloat	x,
		PN_stdfloat	y,
		PN_stdfloat	w,
		PN_stdfloat	h,
		PN_stdfloat	r,
		PN_stdfloat	t,
		PN_stdfloat	l,
		PN_stdfloat	b,
		PN_stdfloat	tr,
		PN_stdfloat	tt,
		PN_stdfloat	tl,
		PN_stdfloat	tb,
		PN_stdfloat	u,
		PN_stdfloat	v,
		PN_stdfloat	us,
		PN_stdfloat	vs,
		const LVector4 &	color
	)

Draws a 2d rectangle, with borders and corders, taken from the surrounding texture.

Definition at line 216 of file meshDrawer2D.cxx.

References rectangle_tiled().

rectangle_tiled()

void MeshDrawer2D::rectangle_tiled	(	PN_stdfloat	x,
		PN_stdfloat	y,
		PN_stdfloat	w,
		PN_stdfloat	h,
		PN_stdfloat	u,
		PN_stdfloat	v,
		PN_stdfloat	us,
		PN_stdfloat	vs,
		const LVector4 &	color
	)

Draws a tiled rectangle, size of tiles is in us and vs.

Definition at line 135 of file meshDrawer2D.cxx.

References rectangle().

Referenced by rectangle_border_tiled().

set_budget()

void MeshDrawer2D::set_budget ( int  budget )

inline

Sets the total triangle budget of the drawer.

Definition at line 57 of file meshDrawer2D.I.

set_clip()

void MeshDrawer2D::set_clip ( PN_stdfloat  x, PN_stdfloat  y, PN_stdfloat  w, PN_stdfloat  h  )

inline

Sets clipping rectangle.

Definition at line 74 of file meshDrawer2D.I.

---

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

• panda/src/grutil/meshDrawer2D.h
• panda/src/grutil/meshDrawer2D.cxx
• panda/src/grutil/meshDrawer2D.I