Class: ewol::Drawing

Synopsis:

+                Drawing           (void);
+               ~Drawing           (void);
+  void          draw              (bool _disableDepthTest);
+  void          clear             (void);
+  const vec3 &  getPos            (void);
+  void          setPos            (const vec3 & _pos);
+  void          setPos            (const vec2 & _pos);
+  void          setRelPos         (const vec3 & _pos);
+  void          setRelPos         (const vec2 & _pos);
+  void          setColor          (const etk::Color<> & _color);
+  void          setColorBg        (const etk::Color<> & _color);
+  void          setClippingWidth  (const vec3 & _pos,
                                    const vec3 & _width);
+  void          setClippingWidth  (const vec2 & _pos,
                                    const vec2 & _width);
+  void          setClipping       (const vec3 & _pos,
                                    const vec3 & _posEnd);
+  void          setClipping       (const vec2 & _pos,
                                    const vec2 & _posEnd);
+  void          setClippingMode   (bool _newMode);
+  void          setThickness      (float _thickness);
+  void          addVertex         (void);
+  void          lineTo            (const vec3 & _dest);
+  void          lineTo            (const vec2 & _dest);
+  void          lineRel           (const vec3 & _vect);
+  void          lineRel           (const vec2 & _vect);
+  void          rectangle         (const vec3 & _dest);
+  void          rectangle         (const vec2 & _dest);
+  void          rectangleWidth    (const vec3 & _size);
+  void          rectangleWidth    (const vec2 & _size);
+  void          cube              (const vec3 & _dest);
+  void          circle            (float _radius,
                                    float _angleStart,
                                    float _angleStop);
-  void          loadProgram       (void);
-  void          unLoadProgram     (void);
-  void          generateTriangle  (void);
-  void          resetCount        (void);
-  void          internalSetColor  (const etk::Color<> & _color);
-  void          setPoint          (const vec3 & point);

Object Hierarchy:

ewol::Compositing
    +--> ewol::Drawing

Detail:

ewol::Drawing ()

Drawing(void);

Basic constructor

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ewol::~Drawing ()

~Drawing(void);

Basic destructor

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draw ()

void draw(bool _disableDepthTest);

draw All the refistered text in the current element on openGL

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clear ()

void clear(void);

clear alll tre registered element in the current element

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getPos ()

const vec3 & getPos(void);

get the current display position (sometime needed in the gui control)

Return: the current position.

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setPos ()

void setPos(const vec3 & _pos);

set position for the next text writen

Parameter [input]: _pos Position of the text (in 3D)

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setPos ()

void setPos(const vec2 & _pos);

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setRelPos ()

void setRelPos(const vec3 & _pos);

set relative position for the next text writen

Parameter [input]: _pos ofset apply of the text (in 3D)

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setRelPos ()

void setRelPos(const vec2 & _pos);

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setColor ()

void setColor(const etk::Color<> & _color);

set the Color of the current foreground font

Parameter [input]: _color Color to set on foreground (for next print)

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setColorBg ()

void setColorBg(const etk::Color<> & _color);

set the background color of the font (for selected Text (not the global BG))

Parameter [input]: _color Color to set on background (for next print)

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setClippingWidth ()

void setClippingWidth(const vec3 & _pos,
                      const vec3 & _width);

Request a clipping area for the text (next draw only)

Parameter [input]: _width Width size of the clipping

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setClippingWidth ()

void setClippingWidth(const vec2 & _pos,
                      const vec2 & _width);

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setClipping ()

void setClipping(const vec3 & _pos,
                 const vec3 & _posEnd);

Request a clipping area for the text (next draw only)

Parameter [input]: _pos Start position of the clipping
Parameter [input]: _posEnd End position of the clipping

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setClipping ()

void setClipping(const vec2 & _pos,
                 const vec2 & _posEnd);

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setClippingMode ()

void setClippingMode(bool _newMode);

enable/Disable the clipping (without lose the current clipping position)
_newMode The new status of the clipping

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setThickness ()

void setThickness(float _thickness);

Specify the line thickness for the next elements

Parameter [input]: _thickness The thickness disired for the next print

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addVertex ()

void addVertex(void);

add a point reference at the current position (this is a vertex reference at the current position

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lineTo ()

void lineTo(const vec3 & _dest);

draw a line to a specific position

Parameter [input]: _dest Position of the end of the line.

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lineTo ()

void lineTo(const vec2 & _dest);

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lineRel ()

void lineRel(const vec3 & _vect);

Relative drawing a line (spacial vector)

Parameter [input]: _vect Vector of the curent line.

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lineRel ()

void lineRel(const vec2 & _vect);

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rectangle ()

void rectangle(const vec3 & _dest);

draw a 2D rectangle to the position requested.

Parameter [input]: _dest Position the the end of the rectangle

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rectangle ()

void rectangle(const vec2 & _dest);

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rectangleWidth ()

void rectangleWidth(const vec3 & _size);

draw a 2D rectangle to the requested size.

Parameter [input]: _size size of the rectangle

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rectangleWidth ()

void rectangleWidth(const vec2 & _size);

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cube ()

void cube(const vec3 & _dest);

draw a 3D rectangle to the position requested.

Parameter [input]: _dest Position the the end of the rectangle

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circle ()

void circle(float _radius,
            float _angleStart,
            float _angleStop);

draw a 2D circle with the specify rafdius parameter.

Parameter [input]: _radius Distence to the dorder
Parameter [input]: _angleStart start angle of this circle ([0..2PI] otherwithe == > disable)
Parameter [input]: _angleStop stop angle of this circle ([0..2PI] otherwithe == > disable)

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loadProgram ()

void loadProgram(void);

load the openGL program and get all the ID needed

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unLoadProgram ()

void unLoadProgram(void);

Un-Load the openGL program and get all the ID needed

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generateTriangle ()

void generateTriangle(void);

Lunch the generation of triangle

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resetCount ()

void resetCount(void);

in case of some error the count can be reset

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internalSetColor ()

void internalSetColor(const etk::Color<> & _color);

set the Color of the current triangle drawing

Parameter [input]: _color Color to current dots generated

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setPoint ()

void setPoint(const vec3 & point);

internal add of the specific point

Parameter [input]: _point The requeste dpoint to add

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