OSSIM - Open Source Software Image Map  Version 1.9.0 (20180803)
Public Member Functions | Static Public Member Functions | Protected Attributes | Friends | List of all members
ossimRgbVector Class Reference

#include <ossimRgbVector.h>

Public Member Functions

 ossimRgbVector (unsigned char r=0, unsigned char g=0, unsigned char b=0)
 
 ossimRgbVector (const ossimRgbVector &copy_this)
 
 ossimRgbVector (unsigned char grey)
 
 ossimRgbVector (unsigned char colorData[3])
 
 ossimRgbVector (const ossimJpegYCbCrVector &YCbCr)
 
 ossimRgbVector (const ossimHsiVector &hsi)
 
 ossimRgbVector (const ossimHsvVector &hsv)
 
 ossimRgbVector (const ossimCmyVector &cmy)
 
ossimRgbVector operator- (const ossimRgbVector &rgb) const
 
ossimRgbVector operator+ (const ossimRgbVector &rgb) const
 
ossimRgbVector operator* (double t) const
 
const ossimRgbVector & operator= (const ossimJpegYCbCrVector &data)
 
const ossimRgbVector & operator= (const ossimHsiVector &hsi)
 
const ossimRgbVector & operator= (const ossimHsvVector &hsv)
 
const ossimRgbVector & operator= (const ossimCmyVector &cmy)
 
bool operator== (const ossimRgbVector &rgb)
 
bool operator!= (const ossimRgbVector &rgb)
 
unsigned char getR () const
 
unsigned char getG () const
 
unsigned char getB () const
 
void setR (unsigned char R)
 
void setG (unsigned char G)
 
void setB (unsigned char B)
 

Static Public Member Functions

static long clamp (long colorValue, unsigned char min=0, unsigned char max=255)
 

Protected Attributes

unsigned char theBuf [3]
 

Friends

ostream & operator<< (ostream &out, const ossimRgbVector &data)
 

Detailed Description

Definition at line 21 of file ossimRgbVector.h.

Constructor & Destructor Documentation

◆ ossimRgbVector() [1/8]

ossimRgbVector::ossimRgbVector ( unsigned char  r = 0,
unsigned char  g = 0,
unsigned char  b = 0 
)
inline

Definition at line 32 of file ossimRgbVector.h.

33  {
34  theBuf[0] = r;
35  theBuf[1] = g;
36  theBuf[2] = b;
37  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ ossimRgbVector() [2/8]

ossimRgbVector::ossimRgbVector ( const ossimRgbVector &  copy_this)
inline

Definition at line 38 of file ossimRgbVector.h.

References theBuf.

39  {
40  theBuf[0] = copy_this.theBuf[0];
41  theBuf[1] = copy_this.theBuf[1];
42  theBuf[2] = copy_this.theBuf[2];
43  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ ossimRgbVector() [3/8]

ossimRgbVector::ossimRgbVector ( unsigned char  grey)
inline

Definition at line 44 of file ossimRgbVector.h.

45  {
46  theBuf[0] = grey;
47  theBuf[1] = grey;
48  theBuf[2] = grey;
49  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ ossimRgbVector() [4/8]

ossimRgbVector::ossimRgbVector ( unsigned char  colorData[3])
inline

Definition at line 50 of file ossimRgbVector.h.

51  {
52  theBuf[0] = colorData[0];
53  theBuf[1] = colorData[1];
54  theBuf[2] = colorData[2];
55  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ ossimRgbVector() [5/8]

ossimRgbVector::ossimRgbVector ( const ossimJpegYCbCrVector &  YCbCr)

Definition at line 18 of file ossimRgbVector.cpp.

References clamp(), ossimJpegYCbCrVector::getCb(), ossimJpegYCbCrVector::getCr(), ossimJpegYCbCrVector::getY(), and theBuf.

19 {
20  theBuf[0] = static_cast<unsigned char>(clamp(ossim::round<int>(YCbCr.getY() +
21  1.402 * (YCbCr.getCr()-128.0))));
22  theBuf[1] = static_cast<unsigned char>(clamp(ossim::round<int>(YCbCr.getY() -
23  0.34414 *(YCbCr.getCb()-128.0) -
24  0.71414*(YCbCr.getCr()-128.0))));
25  theBuf[2] = static_cast<unsigned char>(clamp(ossim::round<int>(YCbCr.getY() +
26  1.772 * ( YCbCr.getCb()-128.0))));
27 
28 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimJpegYCbCrVector::getY
unsigned char getY() const
Definition: ossimJpegYCbCrVector.h:52
ossimJpegYCbCrVector::getCr
unsigned char getCr() const
Definition: ossimJpegYCbCrVector.h:54
ossimJpegYCbCrVector::getCb
unsigned char getCb() const
Definition: ossimJpegYCbCrVector.h:53

◆ ossimRgbVector() [6/8]

ossimRgbVector::ossimRgbVector ( const ossimHsiVector &  hsi)

Definition at line 30 of file ossimRgbVector.cpp.

References clamp(), ossimHsiVector::getH(), ossimHsiVector::getI(), ossimHsiVector::getS(), RAD_PER_DEG, and theBuf.

31 {
32  float h = hsi.getH();
33  float s = hsi.getS();
34  float i = hsi.getI();
35 
36  float r=0;
37  float g=0;
38  float b=0;
39 
40  if(h <= 120.0)
41  {
42  b = i*(1-s);
43 
44  r = i*(1 + s*cos(RAD_PER_DEG*h)/cos((60-h)*RAD_PER_DEG));
45  g = 3*i - (r+b);
46  }
47  else if(h <= 240.0)
48  {
49  h-=120;
50 
51  r = i*(1-s);
52  g = i*(1 + s*cos(RAD_PER_DEG*h)/cos((60-h)*RAD_PER_DEG));
53  b = 3*i - (r+g);
54  }
55  else if(h <= 360.0)
56  {
57  h-=240;
58 
59  g = i*(1-s);
60  b = i*(1 + s*cos(RAD_PER_DEG*h)/cos((60-h)*RAD_PER_DEG));
61  r = 3*i - (g+b);
62  }
63 
64  theBuf[0] = clamp((long)(r*255));
65  theBuf[1] = clamp((long)(g*255));
66  theBuf[2] = clamp((long)(b*255));
67 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimHsiVector::getS
ossim_float64 getS() const
Definition: ossimHsiVector.h:47
ossimHsiVector::getH
ossim_float64 getH() const
Definition: ossimHsiVector.h:46
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimHsiVector::getI
ossim_float64 getI() const
Definition: ossimHsiVector.h:48
RAD_PER_DEG
#define RAD_PER_DEG
Definition: ossimConstants.h:458

◆ ossimRgbVector() [7/8]

ossimRgbVector::ossimRgbVector ( const ossimHsvVector &  hsv)

Definition at line 69 of file ossimRgbVector.cpp.

References clamp(), ossimHsvVector::getH(), ossimHsvVector::getS(), ossimHsvVector::getV(), n, ossimHsvVector::OSSIM_HSV_UNDEFINED, and theBuf.

70 {
71  // H is given on [0, 6] or UNDEFINED. S and V are given on [0, 1].
72  // RGB are each returned on [0, 1].
73  float h = hsv.getH(), // unnormalize it
74  s = hsv.getS(),
75  v = hsv.getV();
76  float m, n, f;
77  int i;
78  if(h == ossimHsvVector::OSSIM_HSV_UNDEFINED)
79  {
80  theBuf[0] = clamp(ossim::round<int>(v*255));
81  theBuf[1] = clamp(ossim::round<int>(v*255));
82  theBuf[2] = clamp(ossim::round<int>(v*255));
83  }
84  else
85  {
86  h*=6.0; // unnormalize h
87  i = (int)floor(h);
88  f = h - i;
89  if(!(i & 1)) f = 1 - f; // if i is even
90  m = v * (1 - s);
91  n = v * (1 - s * f);
92  switch (i)
93  {
94  case 6:
95  case 0:
96  {
97  theBuf[0] = clamp(ossim::round<int>(v*255));
98  theBuf[1] = clamp(ossim::round<int>(n*255));
99  theBuf[2] = clamp(ossim::round<int>(m*255));
100  break;
101  }
102  case 1:
103  {
104  theBuf[0] = clamp(ossim::round<int>(n*255));
105  theBuf[1] = clamp(ossim::round<int>(v*255));
106  theBuf[2] = clamp(ossim::round<int>(m*255));
107  break;
108  }
109  case 2:
110  {
111  theBuf[0] = clamp(ossim::round<int>(m*255));
112  theBuf[1] = clamp(ossim::round<int>(v*255));
113  theBuf[2] = clamp(ossim::round<int>(n*255));
114  break;
115  }
116  case 3:
117  {
118  theBuf[0] = clamp(ossim::round<int>(m*255));
119  theBuf[1] = clamp(ossim::round<int>(n*255));
120  theBuf[2] = clamp(ossim::round<int>(v*255));
121  break;
122  }
123  case 4:
124  {
125  theBuf[0] = clamp(ossim::round<int>(n*255));
126  theBuf[1] = clamp(ossim::round<int>(m*255));
127  theBuf[2] = clamp(ossim::round<int>(v*255));
128  break;
129  }
130  case 5:
131  {
132  theBuf[0] = clamp(ossim::round<int>(v*255));
133  theBuf[1] = clamp(ossim::round<int>(m*255));
134  theBuf[2] = clamp(ossim::round<int>(n*255));
135  break;
136  }
137  }
138  }
139 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimHsvVector::OSSIM_HSV_UNDEFINED
static const float OSSIM_HSV_UNDEFINED
Definition: ossimHsvVector.h:62
ossimHsvVector::getS
float getS() const
Definition: ossimHsvVector.h:43
n
os2<< "> n<< " > nendobj n
Definition: ossimPdfWriter.cpp:532
ossimHsvVector::getH
float getH() const
Definition: ossimHsvVector.h:42
ossimHsvVector::getV
float getV() const
Definition: ossimHsvVector.h:44

◆ ossimRgbVector() [8/8]

ossimRgbVector::ossimRgbVector ( const ossimCmyVector &  cmy)

Definition at line 141 of file ossimRgbVector.cpp.

References ossimCmyVector::getC(), ossimCmyVector::getM(), ossimCmyVector::getY(), and theBuf.

142 {
143  theBuf[0] = 255 - cmy.getC();
144  theBuf[1] = 255 - cmy.getM();
145  theBuf[2] = 255 - cmy.getY();
146 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimCmyVector::getC
ossim_uint8 getC() const
Definition: ossimCmyVector.h:37
ossimCmyVector::getM
ossim_uint8 getM() const
Definition: ossimCmyVector.h:41
ossimCmyVector::getY
ossim_uint8 getY() const
Definition: ossimCmyVector.h:45

Member Function Documentation

◆ clamp()

static long ossimRgbVector::clamp ( long  colorValue,
unsigned char  min = 0,
unsigned char  max = 255 
)
inlinestatic

Definition at line 97 of file ossimRgbVector.h.

References max, and min.

Referenced by ossimBumpShadeTileSource::computeColor(), operator=(), and ossimRgbVector().

98  {
99  colorValue = colorValue > (long)max? (long)max:colorValue;
100  colorValue = colorValue < (long)min? (long)min:colorValue;
101 
102  return colorValue;
103  }
max
#define max(a, b)
Definition: auxiliary.h:76
min
#define min(a, b)
Definition: auxiliary.h:75

◆ getB()

unsigned char ossimRgbVector::getB ( ) const
inline

Definition at line 106 of file ossimRgbVector.h.

Referenced by ossimMapCompositionSource::addGeographicBottomGridLabels(), ossimMapCompositionSource::addGeographicGridLines(), ossimMapCompositionSource::addGeographicGridReseaux(), ossimMapCompositionSource::addGeographicLeftGridLabels(), ossimMapCompositionSource::addGeographicRightGridLabels(), ossimMapCompositionSource::addMeterGridLabels(), ossimMapCompositionSource::addMeterGridLines(), ossimMapCompositionSource::addMeterGridReseaux(), ossimMapCompositionSource::addTitle(), ossimVpfAnnotationFeatureInfo::buildEdgFeature(), ossimVpfAnnotationFeatureInfo::buildPointFeature(), ossimVpfAnnotationFeatureInfo::buildTxtFeature(), ossimGdalOgrVectorAnnotation::drawAnnotations(), ossimImageDataHelper::fill(), ossimRgbLutDataObject::findIndex(), ossimColorProperty::getBlue(), ossimHsvToRgbSource::getTile(), ossimIntensityAdjustmentFilter::getTile(), ossimHsiToRgbSource::getTile(), ossimJpegYCbCrToRgbSource::getTile(), ossimIndexToRgbLutFilter::getTile(), ossimEsriShapeFileFilter::loadArc(), ossimGdalOgrVectorAnnotation::loadLineString(), ossimGdalOgrVectorAnnotation::loadMultiLineString(), ossimGdalOgrVectorAnnotation::loadMultiPoint(), ossimGdalOgrVectorAnnotation::loadMultiPolygon(), ossimGdalOgrVectorAnnotation::loadPoint(), ossimGdalOgrVectorAnnotation::loadPolygon(), ossimEsriShapeFileFilter::loadPolygon(), ossimHsvVector::operator=(), ossimHsiVector::operator=(), ossimCmyVector::operator=(), ossimJpegYCbCrVector::operator=(), ossimCmyVector::ossimCmyVector(), ossimHsiVector::ossimHsiVector(), ossimHsvVector::ossimHsvVector(), ossimJpegYCbCrVector::ossimJpegYCbCrVector(), ossimNormRgbVector::ossimNormRgbVector(), ossimGdalOgrVectorAnnotation::saveState(), ossimRgbLutDataObject::saveState(), ossimVpfAnnotationFeatureInfo::saveState(), ossimEsriShapeFileFilter::saveState(), ossimVpfAnnotationFeatureInfo::setDrawingFeaturesToAnnotation(), ossimGdalOgrVectorAnnotation::updateAnnotationSettings(), and ossimColorProperty::valueToString().

106 { return theBuf[2]; }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ getG()

unsigned char ossimRgbVector::getG ( ) const
inline

Definition at line 105 of file ossimRgbVector.h.

Referenced by ossimMapCompositionSource::addGeographicBottomGridLabels(), ossimMapCompositionSource::addGeographicGridLines(), ossimMapCompositionSource::addGeographicGridReseaux(), ossimMapCompositionSource::addGeographicLeftGridLabels(), ossimMapCompositionSource::addGeographicRightGridLabels(), ossimMapCompositionSource::addMeterGridLabels(), ossimMapCompositionSource::addMeterGridLines(), ossimMapCompositionSource::addMeterGridReseaux(), ossimMapCompositionSource::addTitle(), ossimVpfAnnotationFeatureInfo::buildEdgFeature(), ossimVpfAnnotationFeatureInfo::buildPointFeature(), ossimVpfAnnotationFeatureInfo::buildTxtFeature(), ossimGdalOgrVectorAnnotation::drawAnnotations(), ossimImageDataHelper::fill(), ossimRgbLutDataObject::findIndex(), ossimColorProperty::getGreen(), ossimHsvToRgbSource::getTile(), ossimIntensityAdjustmentFilter::getTile(), ossimHsiToRgbSource::getTile(), ossimJpegYCbCrToRgbSource::getTile(), ossimIndexToRgbLutFilter::getTile(), ossimEsriShapeFileFilter::loadArc(), ossimGdalOgrVectorAnnotation::loadLineString(), ossimGdalOgrVectorAnnotation::loadMultiLineString(), ossimGdalOgrVectorAnnotation::loadMultiPoint(), ossimGdalOgrVectorAnnotation::loadMultiPolygon(), ossimGdalOgrVectorAnnotation::loadPoint(), ossimGdalOgrVectorAnnotation::loadPolygon(), ossimEsriShapeFileFilter::loadPolygon(), ossimHsvVector::operator=(), ossimHsiVector::operator=(), ossimCmyVector::operator=(), ossimJpegYCbCrVector::operator=(), ossimCmyVector::ossimCmyVector(), ossimHsiVector::ossimHsiVector(), ossimHsvVector::ossimHsvVector(), ossimJpegYCbCrVector::ossimJpegYCbCrVector(), ossimNormRgbVector::ossimNormRgbVector(), ossimGdalOgrVectorAnnotation::saveState(), ossimRgbLutDataObject::saveState(), ossimVpfAnnotationFeatureInfo::saveState(), ossimEsriShapeFileFilter::saveState(), ossimVpfAnnotationFeatureInfo::setDrawingFeaturesToAnnotation(), ossimGdalOgrVectorAnnotation::updateAnnotationSettings(), and ossimColorProperty::valueToString().

105 { return theBuf[1]; }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ getR()

unsigned char ossimRgbVector::getR ( ) const
inline

Definition at line 104 of file ossimRgbVector.h.

Referenced by ossimMapCompositionSource::addGeographicBottomGridLabels(), ossimMapCompositionSource::addGeographicGridLines(), ossimMapCompositionSource::addGeographicGridReseaux(), ossimMapCompositionSource::addGeographicLeftGridLabels(), ossimMapCompositionSource::addGeographicRightGridLabels(), ossimMapCompositionSource::addMeterGridLabels(), ossimMapCompositionSource::addMeterGridLines(), ossimMapCompositionSource::addMeterGridReseaux(), ossimMapCompositionSource::addTitle(), ossimVpfAnnotationFeatureInfo::buildEdgFeature(), ossimVpfAnnotationFeatureInfo::buildPointFeature(), ossimVpfAnnotationFeatureInfo::buildTxtFeature(), ossimGdalOgrVectorAnnotation::drawAnnotations(), ossimImageDataHelper::fill(), ossimRgbLutDataObject::findIndex(), ossimColorProperty::getRed(), ossimHsvToRgbSource::getTile(), ossimIntensityAdjustmentFilter::getTile(), ossimHsiToRgbSource::getTile(), ossimJpegYCbCrToRgbSource::getTile(), ossimIndexToRgbLutFilter::getTile(), ossimEsriShapeFileFilter::loadArc(), ossimGdalOgrVectorAnnotation::loadLineString(), ossimGdalOgrVectorAnnotation::loadMultiLineString(), ossimGdalOgrVectorAnnotation::loadMultiPoint(), ossimGdalOgrVectorAnnotation::loadMultiPolygon(), ossimGdalOgrVectorAnnotation::loadPoint(), ossimGdalOgrVectorAnnotation::loadPolygon(), ossimEsriShapeFileFilter::loadPolygon(), ossimHsvVector::operator=(), ossimHsiVector::operator=(), ossimCmyVector::operator=(), ossimJpegYCbCrVector::operator=(), ossimCmyVector::ossimCmyVector(), ossimHsiVector::ossimHsiVector(), ossimHsvVector::ossimHsvVector(), ossimJpegYCbCrVector::ossimJpegYCbCrVector(), ossimNormRgbVector::ossimNormRgbVector(), ossimGdalOgrVectorAnnotation::saveState(), ossimVpfAnnotationFeatureInfo::saveState(), ossimEsriShapeFileFilter::saveState(), ossimVpfAnnotationFeatureInfo::setDrawingFeaturesToAnnotation(), ossimGdalOgrVectorAnnotation::updateAnnotationSettings(), and ossimColorProperty::valueToString().

104 { return theBuf[0]; }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ operator!=()

bool ossimRgbVector::operator!= ( const ossimRgbVector &  rgb)
inline

Definition at line 91 of file ossimRgbVector.h.

References theBuf.

92  {
93  return ( (rgb.theBuf[0] != theBuf[0])||
94  (rgb.theBuf[1] != theBuf[1])||
95  (rgb.theBuf[2] != theBuf[2]));
96  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ operator*()

ossimRgbVector ossimRgbVector::operator* ( double  t) const
inline

Definition at line 75 of file ossimRgbVector.h.

References ossim::clamp().

76  {
77  return ossimRgbVector((unsigned char)clamp((long)(theBuf[0]*t)),
78  (unsigned char)clamp((long)(theBuf[1]*t)),
79  (unsigned char)clamp((long)(theBuf[2]*t)));
80  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimRgbVector::ossimRgbVector
ossimRgbVector(unsigned char r=0, unsigned char g=0, unsigned char b=0)
Definition: ossimRgbVector.h:32

◆ operator+()

ossimRgbVector ossimRgbVector::operator+ ( const ossimRgbVector &  rgb) const
inline

Definition at line 69 of file ossimRgbVector.h.

References ossim::clamp(), and theBuf.

70  {
71  return ossimRgbVector((unsigned char)clamp((long)theBuf[0] + (long)rgb.theBuf[0]),
72  (unsigned char)clamp((long)theBuf[1] + (long)rgb.theBuf[1]),
73  (unsigned char)clamp((long)theBuf[2] + (long)rgb.theBuf[2]));
74  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimRgbVector::ossimRgbVector
ossimRgbVector(unsigned char r=0, unsigned char g=0, unsigned char b=0)
Definition: ossimRgbVector.h:32

◆ operator-()

ossimRgbVector ossimRgbVector::operator- ( const ossimRgbVector &  rgb) const
inline

Definition at line 62 of file ossimRgbVector.h.

References ossim::clamp(), and theBuf.

63  {
64  return ossimRgbVector((unsigned char)clamp((long)theBuf[0] - (long)rgb.theBuf[0]),
65  (unsigned char)clamp((long)theBuf[1] - (long)rgb.theBuf[1]),
66  (unsigned char)clamp((long)theBuf[2] - (long)rgb.theBuf[2]));
67  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimRgbVector::ossimRgbVector
ossimRgbVector(unsigned char r=0, unsigned char g=0, unsigned char b=0)
Definition: ossimRgbVector.h:32

◆ operator=() [1/4]

const ossimRgbVector & ossimRgbVector::operator= ( const ossimJpegYCbCrVector &  data)

Definition at line 221 of file ossimRgbVector.cpp.

References clamp(), ossimJpegYCbCrVector::getCb(), ossimJpegYCbCrVector::getCr(), ossimJpegYCbCrVector::getY(), and theBuf.

222 {
223  theBuf[0] = static_cast<unsigned char>(clamp(ossim::round<int>(YCbCr.getY() +
224  1.402 * (YCbCr.getCr()-128.0))));
225  theBuf[1] = static_cast<unsigned char>(clamp(ossim::round<int>(YCbCr.getY() -
226  0.34414 *(YCbCr.getCb()-128.0) -
227  0.71414*(YCbCr.getCr()-128.0))));
228  theBuf[2] = static_cast<unsigned char>(clamp(ossim::round<int>(YCbCr.getY() +
229  1.772 * ( YCbCr.getCb()-128.0))));
230 
231  return *this;
232 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97

◆ operator=() [2/4]

const ossimRgbVector & ossimRgbVector::operator= ( const ossimHsiVector &  hsi)

Definition at line 234 of file ossimRgbVector.cpp.

References clamp(), ossimHsiVector::getH(), ossimHsiVector::getI(), ossimHsiVector::getS(), RAD_PER_DEG, and theBuf.

235 {
236  float h = hsi.getH();
237  float s = hsi.getS();
238  float i = hsi.getI();
239 
240  float r=0;
241  float g=0;
242  float b=0;
243 
244  if(h <= 120.0)
245  {
246  b = i*(1-s);
247 
248  r = i*(1 + s*cos(RAD_PER_DEG*h)/cos((60-h)*RAD_PER_DEG));
249  g = 3*i - (r+b);
250  }
251  else if(h <= 240.0)
252  {
253  h-=120;
254 
255  r = i*(1-s);
256  g = i*(1 + s*cos(RAD_PER_DEG*h)/cos((60-h)*RAD_PER_DEG));
257  b = 3*i - (r+g);
258  }
259  else if(h <= 360.0)
260  {
261  h-=240;
262 
263  g = i*(1-s);
264  b = i*(1 + s*cos(RAD_PER_DEG*h)/cos((60-h)*RAD_PER_DEG));
265  r = 3*i - (g+b);
266  }
267 
268  theBuf[0] = clamp((long)(r*255));
269  theBuf[1] = clamp((long)(g*255));
270  theBuf[2] = clamp((long)(b*255));
271 
272  return *this;
273 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimHsiVector::getS
ossim_float64 getS() const
Definition: ossimHsiVector.h:47
ossimHsiVector::getH
ossim_float64 getH() const
Definition: ossimHsiVector.h:46
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimHsiVector::getI
ossim_float64 getI() const
Definition: ossimHsiVector.h:48
RAD_PER_DEG
#define RAD_PER_DEG
Definition: ossimConstants.h:458

◆ operator=() [3/4]

const ossimRgbVector & ossimRgbVector::operator= ( const ossimHsvVector &  hsv)

Definition at line 148 of file ossimRgbVector.cpp.

References clamp(), ossimHsvVector::getH(), ossimHsvVector::getS(), ossimHsvVector::getV(), n, ossimHsvVector::OSSIM_HSV_UNDEFINED, and theBuf.

149 {
150  // H is given on [0, 6] or UNDEFINED. S and V are given on [0, 1].
151  // RGB are each returned on [0, 1].
152  float h = hsv.getH(), // unnormalize it
153  s = hsv.getS(),
154  v = hsv.getV();
155  float m, n, f;
156  int i;
157  if(h == ossimHsvVector::OSSIM_HSV_UNDEFINED)
158  {
159  theBuf[0] = clamp(ossim::round<int>(v*255));
160  theBuf[1] = clamp(ossim::round<int>(v*255));
161  theBuf[2] = clamp(ossim::round<int>(v*255));
162  }
163  else
164  {
165  h*=6.0; // unnormalize h
166  i = (int)floor(h);
167  f = h - i;
168  if(!(i & 1)) f = 1 - f; // if i is even
169  m = v * (1 - s);
170  n = v * (1 - s * f);
171  switch (i)
172  {
173  case 6:
174  case 0:
175  {
176  theBuf[0] = clamp(ossim::round<int>(v*255));
177  theBuf[1] = clamp(ossim::round<int>(n*255));
178  theBuf[2] = clamp(ossim::round<int>(m*255));
179  break;
180  }
181  case 1:
182  {
183  theBuf[0] = clamp(ossim::round<int>(n*255));
184  theBuf[1] = clamp(ossim::round<int>(v*255));
185  theBuf[2] = clamp(ossim::round<int>(m*255));
186  break;
187  }
188  case 2:
189  {
190  theBuf[0] = clamp(ossim::round<int>(m*255));
191  theBuf[1] = clamp(ossim::round<int>(v*255));
192  theBuf[2] = clamp(ossim::round<int>(n*255));
193  break;
194  }
195  case 3:
196  {
197  theBuf[0] = clamp(ossim::round<int>(m*255));
198  theBuf[1] = clamp(ossim::round<int>(n*255));
199  theBuf[2] = clamp(ossim::round<int>(v*255));
200  break;
201  }
202  case 4:
203  {
204  theBuf[0] = clamp(ossim::round<int>(n*255));
205  theBuf[1] = clamp(ossim::round<int>(m*255));
206  theBuf[2] = clamp(ossim::round<int>(v*255));
207  break;
208  }
209  case 5:
210  {
211  theBuf[0] = clamp(ossim::round<int>(v*255));
212  theBuf[1] = clamp(ossim::round<int>(m*255));
213  theBuf[2] = clamp(ossim::round<int>(n*255));
214  break;
215  }
216  }
217  }
218  return *this;
219 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimRgbVector::clamp
static long clamp(long colorValue, unsigned char min=0, unsigned char max=255)
Definition: ossimRgbVector.h:97
ossimHsvVector::OSSIM_HSV_UNDEFINED
static const float OSSIM_HSV_UNDEFINED
Definition: ossimHsvVector.h:62
ossimHsvVector::getS
float getS() const
Definition: ossimHsvVector.h:43
n
os2<< "> n<< " > nendobj n
Definition: ossimPdfWriter.cpp:532
ossimHsvVector::getH
float getH() const
Definition: ossimHsvVector.h:42
ossimHsvVector::getV
float getV() const
Definition: ossimHsvVector.h:44

◆ operator=() [4/4]

const ossimRgbVector & ossimRgbVector::operator= ( const ossimCmyVector &  cmy)

Definition at line 275 of file ossimRgbVector.cpp.

References ossimCmyVector::getC(), ossimCmyVector::getM(), ossimCmyVector::getY(), and theBuf.

276 {
277  theBuf[0] = 255 - cmy.getC();
278  theBuf[1] = 255 - cmy.getM();
279  theBuf[2] = 255 - cmy.getY();
280 
281  return *this;
282 }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112
ossimCmyVector::getC
ossim_uint8 getC() const
Definition: ossimCmyVector.h:37
ossimCmyVector::getM
ossim_uint8 getM() const
Definition: ossimCmyVector.h:41
ossimCmyVector::getY
ossim_uint8 getY() const
Definition: ossimCmyVector.h:45

◆ operator==()

bool ossimRgbVector::operator== ( const ossimRgbVector &  rgb)
inline

Definition at line 85 of file ossimRgbVector.h.

References theBuf.

86  {
87  return ( (rgb.theBuf[0] == theBuf[0])&&
88  (rgb.theBuf[1] == theBuf[1])&&
89  (rgb.theBuf[2] == theBuf[2]));
90  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ setB()

void ossimRgbVector::setB ( unsigned char  B)
inline

Definition at line 109 of file ossimRgbVector.h.

Referenced by ossimIndexToRgbLutFilter::getTile(), ossimIndexToRgbLutFilter::initializeLut(), ossimRgbLutDataObject::loadState(), ossimVpfAnnotationFeatureInfo::loadState(), ossimColorProperty::setBlue(), and ossimGdalOgrVectorAnnotation::setProperty().

109 { theBuf[2] = B; }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ setG()

void ossimRgbVector::setG ( unsigned char  G)
inline

Definition at line 108 of file ossimRgbVector.h.

Referenced by ossimIndexToRgbLutFilter::getTile(), ossimIndexToRgbLutFilter::initializeLut(), ossimRgbLutDataObject::loadState(), ossimVpfAnnotationFeatureInfo::loadState(), ossimColorProperty::setGreen(), and ossimGdalOgrVectorAnnotation::setProperty().

108 { theBuf[1] = G; }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

◆ setR()

void ossimRgbVector::setR ( unsigned char  R)
inline

Definition at line 107 of file ossimRgbVector.h.

Referenced by ossimIndexToRgbLutFilter::getTile(), ossimIndexToRgbLutFilter::initializeLut(), ossimRgbLutDataObject::loadState(), ossimVpfAnnotationFeatureInfo::loadState(), ossimGdalOgrVectorAnnotation::setProperty(), and ossimColorProperty::setRed().

107 { theBuf[0] = R; }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

Friends And Related Function Documentation

◆ operator<<

ostream& operator<< ( ostream &  out,
const ossimRgbVector &  data 
)
friend

Definition at line 24 of file ossimRgbVector.h.

25  {
26  out << "<" << (long)data.theBuf[0] << ", "
27  << (long)data.theBuf[1] << ", "
28  << (long)data.theBuf[2] << ">";
29 
30  return out;
31  }
ossimRgbVector::theBuf
unsigned char theBuf[3]
Definition: ossimRgbVector.h:112

Member Data Documentation

◆ theBuf

unsigned char ossimRgbVector::theBuf[3]
protected

Definition at line 112 of file ossimRgbVector.h.

Referenced by operator!=(), operator+(), operator-(), operator=(), operator==(), and ossimRgbVector().

The documentation for this class was generated from the following files:
Generated on Fri Aug 3 2018 08:47:14 for OSSIM - Open Source Software Image Map by   doxygen 1.8.14