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80 virtual void setPixel(
int x,
int y,
size_t color) = 0;
116 unsigned int width = 1);
129 bool inferior =
true,
unsigned int width = 1);
199 unsigned int width = 1);
227 int x,
int y,
int radius,
229 unsigned int width = 1);
247 const double mean_x,
const double mean_y,
double confIntervalStds = 2,
249 unsigned int width = 1,
int nEllipsePoints = 20);
258 template <
class FEATURELIST>
261 const int cross_size = 5)
263 for (
size_t i = 0; i < list.size(); ++i)
265 const int x =
round(list.getFeatureX(i));
266 const int y =
round(list.getFeatureY(i));
267 drawMark(x, y, color,
'+', cross_size);
279 template <
class FEATURELIST>
282 const bool showIDs =
false,
const bool showResponse =
false,
283 const bool showScale =
false,
const char marker =
'+')
285 for (
size_t i = 0; i < list.size(); ++i)
287 const int x =
round(list.getFeatureX(i));
288 const int y =
round(list.getFeatureY(i));
294 "%u",
static_cast<unsigned int>(list.getFeatureID(i))),
301 static_cast<unsigned int>(list.getFeatureResponse(i))),
303 if (!list.isPointFeature(i))
310 x, y + 20,
format(
"S:%.01f", list.getScale(i)),
void triangle(int x0, int y0, int size, const mrpt::img::TColor color, bool inferior=true, unsigned int width=1)
Draws a triangle.
static constexpr TColor red()
Predefined colors.
virtual void setPixel(int x, int y, size_t color)=0
Changes the value of the pixel (x,y).
void drawFeaturesSimple(const FEATURELIST &list, const TColor &color=TColor::red(), const int cross_size=5)
Draws a set of marks onto the image, given a generic container of entities having just "x" and "y" fi...
void drawFeatures(const FEATURELIST &list, const TColor &color=TColor::red(), const bool showIDs=false, const bool showResponse=false, const bool showScale=false, const char marker='+')
Draws a set of marks (or scaled circles for features with scale) onto the image, given a generic cont...
virtual ~CCanvas()=default
std::string m_selectedFont
The selected font name.
void rectangle(int x0, int y0, int x1, int y1, const mrpt::img::TColor color, unsigned int width=1)
Draws a rectangle (an empty rectangle, without filling)
This virtual class defines the interface of any object accepting drawing primitives on it.
A compile-time fixed-size numeric matrix container.
int round(const T value)
Returns the closer integer (int) to x.
void drawMark(int x0, int y0, const mrpt::img::TColor color, char type, int size=5, unsigned int width=1)
Draw a mark.
virtual void drawCircle(int x, int y, int radius, const mrpt::img::TColor &color=mrpt::img::TColor(255, 255, 255), unsigned int width=1)
Draws a circle of a given radius.
void ellipseGaussian(const mrpt::math::CMatrixFixed< double, 2, 2 > &cov2D, const double mean_x, const double mean_y, double confIntervalStds=2, const mrpt::img::TColor &color=mrpt::img::TColor(255, 255, 255), unsigned int width=1, int nEllipsePoints=20)
Draws an ellipse representing a given confidence interval of a 2D Gaussian distribution.
size_t size(const MATRIXLIKE &m, const int dim)
virtual size_t getHeight() const =0
Returns the height of the image in pixels.
virtual size_t getWidth() const =0
Returns the width of the image in pixels.
A class for storing images as grayscale or RGB bitmaps.
virtual void drawImage(int x, int y, const mrpt::img::CImage &img)
Draws an image as a bitmap at a given position.
const uint32_t * m_selectedFontBitmaps
Direct access to character bitmaps.
virtual void textOut(int x0, int y0, const std::string &str, const mrpt::img::TColor color)
Renders 2D text using bitmap fonts.
virtual void line(int x0, int y0, int x1, int y1, const mrpt::img::TColor color, unsigned int width=1, TPenStyle penStyle=psSolid)
Draws a line.
TPenStyle
Definition of pen styles.
std::string std::string format(std::string_view fmt, ARGS &&... args)
virtual void filledRectangle(int x0, int y0, int x1, int y1, const mrpt::img::TColor color)
Draws a filled rectangle.
virtual void selectTextFont(const std::string &fontName)
Select the current font used when drawing text.
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