OpenSceneGraph 3.6.5
DrawPixels
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSG_DRAWPIXELS
15#define OSG_DRAWPIXELS 1
16
17#include <osg/Drawable>
18#include <osg/Vec3>
19#include <osg/Image>
20
21namespace osg {
22
26{
27 public:
28
30
32 DrawPixels(const DrawPixels& drawimage,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
33
34 virtual Object* cloneType() const { return new DrawPixels(); }
35
36 virtual Object* clone(const CopyOp& copyop) const { return new DrawPixels(*this,copyop); }
37
38 virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const DrawPixels*>(obj)!=NULL; }
39
40 virtual const char* libraryName() const { return "osg"; }
41 virtual const char* className() const { return "DrawPixels"; }
42
43
44 void setPosition(const osg::Vec3& position);
45
47 const osg::Vec3& getPosition() const { return _position; }
48
49 void setImage(osg::Image* image) { _image = image; }
50
51 osg::Image* getImage() { return _image.get(); }
52 const osg::Image* getImage() const { return _image.get(); }
53
54 void setUseSubImage(bool useSubImage) { _useSubImage=useSubImage; }
55 bool getUseSubImage() const { return _useSubImage; }
56
57 void setSubImageDimensions(unsigned int offsetX,unsigned int offsetY,unsigned int width,unsigned int height);
58 void getSubImageDimensions(unsigned int& offsetX,unsigned int& offsetY,unsigned int& width,unsigned int& height) const;
59
60 virtual void drawImplementation(RenderInfo& renderInfo) const;
61
63
64 protected:
65
66 DrawPixels& operator = (const DrawPixels&) { return *this;}
67
68 virtual ~DrawPixels();
69
72
75
76};
77
78}
79
80#endif
The core osg library provides the basic scene graph classes such as Nodes, State and Drawables,...
Definition AlphaFunc:19
Vec3f Vec3
Definition Vec3:21
BoundingBoxd BoundingBox
Definition BoundingBox:257
Copy Op(erator) used to control whether shallow or deep copy is used during copy construction and clo...
Definition CopyOp:41
@ SHALLOW_COPY
Definition CopyOp:47
osg::Image * getImage()
Definition DrawPixels:51
unsigned int _offsetX
Definition DrawPixels:74
virtual BoundingBox computeBoundingBox() const
Compute the bounding box around Drawables's geometry.
virtual Object * clone(const CopyOp &copyop) const
return a clone of a node, with Object* return type.
Definition DrawPixels:36
bool getUseSubImage() const
Definition DrawPixels:55
DrawPixels(const DrawPixels &drawimage, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Copy constructor using CopyOp to manage deep vs shallow copy.
void setImage(osg::Image *image)
Definition DrawPixels:49
unsigned int _width
Definition DrawPixels:74
virtual Object * cloneType() const
clone an object of the same type as the node.
Definition DrawPixels:34
ref_ptr< Image > _image
Definition DrawPixels:71
virtual const char * libraryName() const
return the name of the node's library.
Definition DrawPixels:40
const osg::Image * getImage() const
Definition DrawPixels:52
Vec3 _position
Definition DrawPixels:70
void setUseSubImage(bool useSubImage)
Definition DrawPixels:54
unsigned int _offsetY
Definition DrawPixels:74
osg::Vec3 & getPosition()
Definition DrawPixels:46
virtual const char * className() const
return the name of the node's class type.
Definition DrawPixels:41
void setSubImageDimensions(unsigned int offsetX, unsigned int offsetY, unsigned int width, unsigned int height)
virtual void drawImplementation(RenderInfo &renderInfo) const
drawImplementation(RenderInfo&) is a pure virtual method for the actual implementation of OpenGL draw...
virtual bool isSameKindAs(const Object *obj) const
return true if this and obj are of the same kind of object.
Definition DrawPixels:38
void setPosition(const osg::Vec3 &position)
unsigned int _height
Definition DrawPixels:74
void getSubImageDimensions(unsigned int &offsetX, unsigned int &offsetY, unsigned int &width, unsigned int &height) const
bool _useSubImage
Definition DrawPixels:73
const osg::Vec3 & getPosition() const
Definition DrawPixels:47
virtual ~DrawPixels()
Image class for encapsulating the storage texture image data.
Definition Image:179
Base class/standard interface for objects which require IO support, cloning and reference counting.
Definition Object:61
Smart pointer for handling referenced counted objects.
Definition ref_ptr:32
Definition RenderInfo:28
#define NULL
Definition Export:55
#define OSG_EXPORT
Definition Export:39

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