Public Member Functions | Static Public Member Functions
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:
TypedObject MemoryBase

List of all members.

Public Member Functions

 MeshDrawer2D ()
 Creates the MeshDrawer2D low level system.
 ~MeshDrawer2D ()
 Destroys the MeshDrawer2D low level system.
void begin ()
 Opens up the geom for drawing, don't forget to call MeshDrawer2D::end()
void end ()
 Finish the drawing and clearing off the remaining vertexes.
virtual TypeHandle force_init_type ()
int get_budget ()
 Gets the total triangle budget of the drawer.
NodePath get_root ()
 Returns the root NodePath.
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.
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.
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.
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.
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.
void set_budget (int budget)
 Sets the total triangle budget of the drawer.
void set_clip (PN_stdfloat x, PN_stdfloat y, PN_stdfloat w, PN_stdfloat h)
 Sets clipping rectangle.

Static Public Member Functions

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.

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 49 of file meshDrawer2D.h.

Constructor & Destructor Documentation

MeshDrawer2D::MeshDrawer2D ( ) [inline]

Creates the MeshDrawer2D low level system.

Definition at line 23 of file meshDrawer2D.I.

MeshDrawer2D::~MeshDrawer2D ( ) [inline]

Destroys the MeshDrawer2D low level system.

Definition at line 43 of file meshDrawer2D.I.

References NodePath::remove_node().

Member Function Documentation

void MeshDrawer2D::begin ( )

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

Definition at line 94 of file meshDrawer2D.cxx.

void MeshDrawer2D::end ( )

Finish the drawing and clearing off the remaining vertexes.

Definition at line 119 of file meshDrawer2D.cxx.

References GeomVertexWriter::add_data3().

int MeshDrawer2D::get_budget ( ) [inline]

Gets the total triangle budget of the drawer.

Definition at line 77 of file meshDrawer2D.I.

NodePath MeshDrawer2D::get_root ( ) [inline]

Returns the root NodePath.

Definition at line 56 of file meshDrawer2D.I.

static void MeshDrawer2D::init_type ( ) [inline, static]

This function is declared non-inline to work around a compiler bug in g++ 2.96.

Making it inline seems to cause problems in the optimizer.

Reimplemented from TypedObject.

Definition at line 135 of file meshDrawer2D.h.

References TypedObject::init_type().

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 101 of file meshDrawer2D.I.

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

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 149 of file meshDrawer2D.I.

Referenced by rectangle_border(), and rectangle_tiled().

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 200 of file meshDrawer2D.cxx.

References rectangle().

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 232 of file meshDrawer2D.cxx.

References 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 147 of file meshDrawer2D.cxx.

References rectangle().

Referenced by rectangle_border_tiled().

void MeshDrawer2D::set_budget ( int  budget) [inline]

Sets the total triangle budget of the drawer.

Definition at line 66 of file meshDrawer2D.I.

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

Sets clipping rectangle.

Definition at line 87 of file meshDrawer2D.I.

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