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SoImage.h
1 #ifndef COIN_SOIMAGE_H
2 #define COIN_SOIMAGE_H
3 
4 /**************************************************************************\
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25 \**************************************************************************/
26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/nodes/SoShape.h>
29 #include <Inventor/fields/SoSFInt32.h>
30 #include <Inventor/fields/SoSFEnum.h>
31 #include <Inventor/fields/SoSFImage.h>
32 #include <Inventor/fields/SoSFString.h>
33 
34 class SoSensor;
35 class SoFieldSensor;
36 class SbImage;
37 
38 class COIN_DLL_API SoImage : public SoShape {
39  typedef SoShape inherited;
40 
41  SO_NODE_HEADER(SoImage);
42 
43 public:
44  static void initClass(void);
45  SoImage(void);
46 
50  TOP
51  };
52 
53  enum HorAlignment {
56  RIGHT
57  };
58 
65 
66  virtual void GLRender(SoGLRenderAction * action);
67  virtual void rayPick(SoRayPickAction * action);
68  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
69 
70 protected:
71  virtual ~SoImage();
72 
73  virtual void generatePrimitives(SoAction * action);
74  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
75 
76  virtual SbBool readInstance(SoInput * in, unsigned short flags);
77  virtual void notify(SoNotList * list);
78  int getReadStatus(void);
79  void setReadStatus(SbBool flag);
80 
81 private:
82  SbVec2s getSize(void) const;
83  static SbVec3f getNilpoint(SoState *state);
84  void getQuad(SoState *state, SbVec3f &v0, SbVec3f &v1,
85  SbVec3f &v2, SbVec3f &v3);
86 
87  const unsigned char * getImage(SbVec2s & size, int & nc);
88  SbBool loadFilename(void);
89  SbBool readstatus;
90  SbImage * resizedimage;
91  SbBool resizedimagevalid;
92  class SoFieldSensor * filenamesensor;
93  SbBool transparency;
94  SbBool testtransparency;
95  void testTransparency(void);
96  static void filenameSensorCB(void *, SoSensor *);
97 };
98 
99 #endif // !COIN_SOIMAGE_H
SbPList::getLength
int getLength(void) const
Definition: SbPList.h:94
SbViewVolume::getPlanePoint
SbVec3f getPlanePoint(const float distFromEye, const SbVec2f &normPoint) const
Definition: SbViewVolume.cpp:319
SoState
The SoState class manages the Coin scenegraph traversal state data.
Definition: SoState.h:35
SoReadError::post
static void post(const SoInput *const in, const char *const format,...)
Definition: SoReadError.cpp:110
SoShape::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:377
SbViewportRegion::getViewportSizePixels
const SbVec2s & getViewportSizePixels(void) const
Definition: SbViewportRegion.cpp:425
SoShape::computeBBox
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)=0
SbVec2f
The SbVec2f class is a 2 dimensional vector with floating point coordinates.
Definition: SbVec2f.h:36
SbImage::readFile
SbBool readFile(const SbString &filename, const SbString *const *searchdirectories=NULL, const int numdirectories=0)
Definition: SbImage.cpp:404
SoImage::getReadStatus
int getReadStatus(void)
Definition: SoImage.cpp:656
SoImage::height
SoSFInt32 height
Definition: SoImage.h:60
SoState::pop
void pop(void)
Definition: SoState.cpp:284
SoShape
The SoShape class is the superclass for geometry shapes.
Definition: SoShape.h:43
SbImage::getValue
unsigned char * getValue(SbVec2s &size, int &bytesperpixel) const
Definition: SbImage.cpp:322
SbMatrix
The SbMatrix class is a 4x4 dimensional representation of a matrix.
Definition: SbMatrix.h:37
SbBox3f::getCenter
SbVec3f getCenter(void) const
Definition: SbBox3f.cpp:161
SoDebugError::post
static void post(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:314
SoSensor
The SoSensor class is the abstract base class for all sensors.
Definition: SoSensor.h:34
SoField::isDefault
SbBool isDefault(void) const
Definition: SoField.cpp:669
SoImage::TOP
@ TOP
Definition: SoImage.h:50
SbMatrix::multVecMatrix
void multVecMatrix(const SbVec3f &src, SbVec3f &dst) const
Definition: SbMatrix.cpp:1357
SoState::push
void push(void)
Definition: SoState.cpp:265
SbPlane::getDistance
float getDistance(const SbVec3f &point) const
Definition: SbPlane.cpp:242
SoImage::vertAlignment
SoSFEnum vertAlignment
Definition: SoImage.h:61
SbMatrix::inverse
SbMatrix inverse(void) const
Definition: SbMatrix.cpp:418
SbBox3f
The SbBox3f class is an abstraction for an axis aligned 3 dimensional box.
Definition: SbBox3f.h:37
SoDebugError::postWarning
static void postWarning(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:324
SoAction
The SoAction class is the base class for all traversal actions.
Definition: SoAction.h:67
SoShape::beginShape
void beginShape(SoAction *const action, const TriangleShape shapetype, SoDetail *const detail=NULL)
Definition: SoShape.cpp:1349
SoSFString
The SoSFString class is a container for an SbString.
Definition: SoSFString.h:31
SoDelayQueueSensor::setPriority
void setPriority(uint32_t pri)
Definition: SoDelayQueueSensor.cpp:108
SoNode::readInstance
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoNode.cpp:1438
SoImage::computeBBox
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)
Definition: SoImage.cpp:299
SoSFInt32
The SoSFInt32 class is a container for a 32-bit integer value.
Definition: SoSFInt32.h:30
SoImage::VertAlignment
VertAlignment
Definition: SoImage.h:47
SbStringList
The SbStringList class is a container for arrays of SbString pointers.
Definition: SbStringList.h:31
SoFieldSensor::detach
void detach(void)
Definition: SoFieldSensor.cpp:92
SoImage::setReadStatus
void setReadStatus(SbBool flag)
Definition: SoImage.cpp:665
SoShape::shouldGLRender
virtual SbBool shouldGLRender(SoGLRenderAction *action)
Definition: SoShape.cpp:532
SbVec2s
The SbVec2s class is a 2 dimensional vector with short integer coordinates.
Definition: SbVec2s.h:37
SoImage
The SoImage class draws a 2D image on the viewport.
Definition: SoImage.h:38
SoRayPickAction::intersect
SbBool intersect(const SbVec3f &v0, const SbVec3f &v1, const SbVec3f &v2, SbVec3f &intersection, SbVec3f &barycentric, SbBool &front) const
Definition: SoRayPickAction.cpp:575
SoField
The SoField class is the top-level abstract base class for fields.
Definition: SoField.h:38
SoRayPickAction::addIntersection
SoPickedPoint * addIntersection(const SbVec3f &objectspacepoint)
Definition: SoRayPickAction.cpp:964
SoField::setDefault
void setDefault(SbBool def)
Definition: SoField.cpp:650
SbStringList::getArrayPtr
const SbString ** getArrayPtr(void) const
Definition: SbStringList.h:48
SoPrimitiveVertex::setTextureCoords
void setTextureCoords(const SbVec2f &texcoords)
Definition: SoPrimitiveVertex.cpp:178
SoImage::width
SoSFInt32 width
Definition: SoImage.h:59
SoShape::getPrimitiveCount
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1439
SoImage::~SoImage
virtual ~SoImage()
Definition: SoImage.cpp:284
SoImage::SoImage
SoImage(void)
Definition: SoImage.cpp:244
SoDebugError::postInfo
static void postInfo(const char *const source, const char *const format,...)
Definition: SoDebugError.cpp:334
SbBox3f::makeEmpty
void makeEmpty(void)
Definition: SbBox3f.cpp:424
SoSFEnum
The SoSFEnum class is a container for an enum value.
Definition: SoSFEnum.h:31
SoShape::shouldPrimitiveCount
SbBool shouldPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoShape.cpp:1485
SbViewVolume::getPlane
SbPlane getPlane(const float distFromEye) const
Definition: SbViewVolume.cpp:293
SoPrimitiveVertex
The SoPrimitiveVertex class represents a single vertex of a generated primitive.
Definition: SoPrimitiveVertex.h:33
SoImage::GLRender
virtual void GLRender(SoGLRenderAction *action)
Definition: SoImage.cpp:320
SoBase
The SoBase class is the top-level superclass for a number of class-hierarchies.
Definition: SoBase.h:41
SoAction::getState
SoState * getState(void) const
Definition: SoAction.cpp:1028
SoSFImage::getValue
const unsigned char * getValue(SbVec2s &size, int &nc) const
Definition: SoSFImage.cpp:322
SoField::enableNotify
SbBool enableNotify(SbBool on)
Definition: SoField.cpp:1485
SoPrimitiveVertex::setPoint
void setPoint(const SbVec3f &point)
Definition: SoPrimitiveVertex.cpp:140
SbImage::setValue
void setValue(const SbVec2s &size, const int bytesperpixel, const unsigned char *bytes)
Definition: SbImage.cpp:256
SoShape::generatePrimitives
virtual void generatePrimitives(SoAction *action)=0
SbVec3f
The SbVec3f class is a 3 dimensional vector with floating point coordinates.
Definition: SbVec3f.h:37
SoImage::getPrimitiveCount
virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action)
Definition: SoImage.cpp:548
SoImage::BOTTOM
@ BOTTOM
Definition: SoImage.h:48
SoImage::filename
SoSFString filename
Definition: SoImage.h:64
SoShape::computeObjectSpaceRay
void computeObjectSpaceRay(SoRayPickAction *const action)
Definition: SoShape.cpp:967
SoImage::readInstance
virtual SbBool readInstance(SoInput *in, unsigned short flags)
Definition: SoImage.cpp:618
SoGetPrimitiveCountAction::incNumImage
void incNumImage(void)
Definition: SoGetPrimitiveCountAction.cpp:337
SoImage::horAlignment
SoSFEnum horAlignment
Definition: SoImage.h:62
SoFieldSensor::attach
void attach(SoField *field)
Definition: SoFieldSensor.cpp:77
SbViewportRegion
The SbViewportRegion class is a viewport within a full window.
Definition: SbViewportRegion.h:31
SoShape::shapeVertex
void shapeVertex(const SoPrimitiveVertex *const v)
Definition: SoShape.cpp:1364
SoShape::shouldRayPick
SbBool shouldRayPick(SoRayPickAction *const action)
Definition: SoShape.cpp:923
SbViewVolume::projectToScreen
void projectToScreen(const SbVec3f &src, SbVec3f &dst) const
Definition: SbViewVolume.cpp:277
SoImage::generatePrimitives
virtual void generatePrimitives(SoAction *action)
Definition: SoImage.cpp:559
SoShape::rayPick
virtual void rayPick(SoRayPickAction *action)
Definition: SoShape.cpp:430
SoImage::HorAlignment
HorAlignment
Definition: SoImage.h:53
SoFieldSensor
The SoFieldSensor class detects changes to a field.
Definition: SoFieldSensor.h:29
SbVec3f::normalize
float normalize(void)
Definition: SbVec3f.cpp:436
SbViewVolume
The SbViewVolume class is a viewing volume in 3D space.
Definition: SbViewVolume.h:41
SoInput::getDirectories
static const SbStringList & getDirectories(void)
Definition: SoInput.cpp:2130
SoImage::RIGHT
@ RIGHT
Definition: SoImage.h:56
SoImage::rayPick
virtual void rayPick(SoRayPickAction *action)
Definition: SoImage.cpp:518
SoSFImage::setValue
void setValue(const SbVec2s &size, const int nc, const unsigned char *pixels, CopyPolicy copypolicy=COPY)
Definition: SoSFImage.cpp:362
SoNotList::getLastField
SoField * getLastField(void) const
Definition: SoNotification.cpp:167
SoInput
The SoInput class is an abstraction of file import functionality.
Definition: SoInput.h:55
SoShape::endShape
void endShape(void)
Definition: SoShape.cpp:1377
SoImage::CENTER
@ CENTER
Definition: SoImage.h:55
SoImage::image
SoSFImage image
Definition: SoImage.h:63
SoPrimitiveVertex::setNormal
void setNormal(const SbVec3f &normal)
Definition: SoPrimitiveVertex.cpp:157
SoGLRenderAction::handleTransparency
SbBool handleTransparency(SbBool istransparent=0)
Definition: SoGLRenderAction.cpp:1004
SoRayPickAction
The SoRayPickAction class does ray intersection with scene graphs.
Definition: SoRayPickAction.h:40
SbString::getLength
int getLength(void) const
Definition: SbString.h:63
SoImage::LEFT
@ LEFT
Definition: SoImage.h:54
SbString::getString
const char * getString(void) const
Definition: SbString.h:71
SbBox3f::extendBy
void extendBy(const SbVec3f &point)
Definition: SbBox3f.cpp:178
SoImage::HALF
@ HALF
Definition: SoImage.h:49
SoImage::notify
virtual void notify(SoNotList *list)
Definition: SoImage.cpp:638
SoNotList
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34
SoSFImage
The SoSFImage class is used to store pixel images.
Definition: SoSFImage.h:32
SoGLRenderAction
The SoGLRenderAction class renders the scene graph with OpenGL calls.
Definition: SoGLRenderAction.h:39
SoGetPrimitiveCountAction
The SoGetPrimitiveCountAction class counts the primitives in a scene.
Definition: SoGetPrimitiveCountAction.h:32
SoRayPickAction::isBetweenPlanes
SbBool isBetweenPlanes(const SbVec3f &intersection) const
Definition: SoRayPickAction.cpp:950
SoShape::notify
virtual void notify(SoNotList *nl)
Definition: SoShape.cpp:1511
SbImage
The SbImage class is an abstract datatype for 2D and 3D images.
Definition: SbImage.h:36

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