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CanvasGraphicsAdapter

Graphics adapter for enjin2 canvases.

Implements IScriptGraphics interface using enjin2 canvas types. Allows scripts to draw on any enjin2 canvas through the common interface.

Namespace: enjin2

Header: include/enjin2/scripting/lua_interpreter.hpp

Public Methods​

CanvasGraphicsAdapter(CanvasType *targetCanvas)​

Constructor.

targetCanvasCanvas to draw on

void setCanvas(CanvasType *targetCanvas)​

Set target canvas.

targetCanvasNew canvas to draw on

void setColor(uint8_t color)​

Set current drawing color.

colorColor to use for drawing

virtual uint16_t getWidth() const override const​

Get canvas width.

Canvas width in pixels

virtual uint16_t getHeight() const override const​

Get canvas height.

Canvas height in pixels

virtual void clear(uint8_t color) override​

Clear canvas with specified color.

colorClear color

virtual void setPixel(int16_t x, int16_t y, uint8_t color) override​

Set pixel at coordinates.

xX coordinate yY coordinate colorPixel color

virtual uint8_t getPixel(int16_t x, int16_t y) const override const​

Get pixel at coordinates.

xX coordinate yY coordinate Pixel color value

virtual void drawLine(int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint8_t color) override​

Draw line.

x1Start X coordinate y1Start Y coordinate x2End X coordinate y2End Y coordinate colorLine color

virtual void drawRect(int16_t x, int16_t y, uint16_t width, uint16_t height, uint8_t color) override​

Draw rectangle outline.

xX coordinate yY coordinate widthRectangle width heightRectangle height colorRectangle color

virtual void fillRect(int16_t x, int16_t y, uint16_t width, uint16_t height, uint8_t color) override​

Fill rectangle.

xX coordinate yY coordinate widthRectangle width heightRectangle height colorFill color

virtual void drawCircle(int16_t x, int16_t y, uint16_t radius, uint8_t color) override​

Draw circle outline.

xCenter X coordinate yCenter Y coordinate radiusCircle radius colorCircle color

virtual void fillCircle(int16_t x, int16_t y, uint16_t radius, uint8_t color) override​

Fill circle.

xCenter X coordinate yCenter Y coordinate radiusCircle radius colorFill color