org.mini2Dx.core.graphics

Class Graphics

java.lang.Object

org.mini2Dx.core.graphics.Graphics

public class Graphics
extends Object

Implements graphics rendering functionality

Author:

Thomas Cashman

Constructor Summary

Constructors

Constructor and Description
Graphics(com.badlogic.gdx.graphics.g2d.SpriteBatch spriteBatch)

Method Summary

Methods

Modifier and Type	Method and Description
void	drawCircle(float centerX, float centerY, int radius) Draws a circle to the window in the current Color with the set line height
void	drawRect(float x, float y, float width, float height) Renders a rectangle to the window in the current Color with the set line height
void	drawShape(Shape shape) Draws an instance of Shape
void	drawSprite(com.badlogic.gdx.graphics.g2d.Sprite sprite) Draws a Sprite with all transformations applied to this graphics context
void	drawSprite(com.badlogic.gdx.graphics.g2d.Sprite sprite, float x, float y) Draws a Sprite at the given coordinates with all transformations applied to this graphics context
void	drawSpriteCache(com.badlogic.gdx.graphics.g2d.SpriteCache spriteCache, int cacheId)
void	drawString(String text, float x, float y) Draws a string to the window
void	drawTexture(com.badlogic.gdx.graphics.Texture texture, float x, float y) Draws a texture to this graphics context
void	drawTextureRegion(com.badlogic.gdx.graphics.g2d.TextureRegion textureRegion, float x, float y) Draws a texture region to this graphics context
void	fillCircle(float centerX, float centerY, int radius) Fills a circle to the window in the current Color
void	fillRect(float x, float y, float width, float height) Fills a rectangle to the window in the current Color
com.badlogic.gdx.graphics.Color	getBackgroundColor() Returns the background Color
com.badlogic.gdx.graphics.Color	getColor() Returns the Color to draw shapes with
com.badlogic.gdx.graphics.g2d.BitmapFont	getFont() Returns the BitmapFont to draw Strings with
int	getLineHeight() Returns the line height used
com.badlogic.gdx.math.Matrix4	getProjectionMatrix()
float	getRotation()
float	getRotationX()
float	getRotationY()
float	getScaleX()
float	getScaleY()
com.badlogic.gdx.graphics.Color	getTint() Returns the Color tint being applied to all draw operations
float	getTranslationX()
float	getTranslationY()
void	postRender() Called by mini2Dx after rendering
void	preRender(int gameWidth, int gameHeight) Called by mini2Dx before rendering begins
Rectangle	removeClip() Removes the applied clip
void	removeTint() Removes the tinting Color
void	rotate(float degrees, float x, float y) Rotates the canvas by the provided degrees around the provided point
void	scale(float scaleX, float scaleY) Scales the canvas
void	setBackgroundColor(com.badlogic.gdx.graphics.Color backgroundColor) Sets the background Color to be used
void	setClip(float x, float y, float width, float height) Sets the graphics context clip.
void	setClip(Rectangle clip) Sets the graphics context clip.
void	setColor(com.badlogic.gdx.graphics.Color color) Sets the Color to draw shapes with
void	setFont(com.badlogic.gdx.graphics.g2d.BitmapFont font) Sets the BitmapFont to draw Strings with
void	setLineHeight(int lineHeight) Sets the line height to be used
void	setTint(com.badlogic.gdx.graphics.Color tint) Sets the Color to apply to draw operations
String	toString()
void	translate(float translateX, float translateY) Moves the graphics context by a certain amount of the X and Y axis

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Graphics

public Graphics(com.badlogic.gdx.graphics.g2d.SpriteBatch spriteBatch)

Method Detail

preRender

public void preRender(int gameWidth,
             int gameHeight)

Called by mini2Dx before rendering begins

Parameters:

gameWidth - The current game window width

gameHeight - The current game window height

postRender

public void postRender()

Called by mini2Dx after rendering

drawRect

public void drawRect(float x,
            float y,
            float width,
            float height)

Renders a rectangle to the window in the current Color with the set line height

Parameters:

x - The x coordinate to render at

y - The y coordinate to render at

width - The width of the rectangle

height - The height of the rectangle

fillRect

public void fillRect(float x,
            float y,
            float width,
            float height)

Fills a rectangle to the window in the current Color

Parameters:

x - The x coordinate to render at

y - The y coordinate to render at

width - The width of the rectangle

height - The height of the rectangle

drawCircle

public void drawCircle(float centerX,
              float centerY,
              int radius)

Draws a circle to the window in the current Color with the set line height

Parameters:

centerX - The x coordinate of the center of the circle

centerY - The y coordinate of the center of the circle

radius - The radius of the circle

fillCircle

public void fillCircle(float centerX,
              float centerY,
              int radius)

Fills a circle to the window in the current Color

Parameters:

centerX - The x coordinate of the center of the circle

centerY - The y coordinate of the center of the circle

radius - The radius of the circle

drawString

public void drawString(String text,
              float x,
              float y)

Draws a string to the window

Parameters:

text - The String to draw

x - The x coordinate to draw at

y - The y coordinate to draw at

drawTexture

public void drawTexture(com.badlogic.gdx.graphics.Texture texture,
               float x,
               float y)

Draws a texture to this graphics context

Parameters:

texture - The Texture to draw

x - The x coordinate to draw at

y - The y coordinate to draw at

drawTextureRegion

public void drawTextureRegion(com.badlogic.gdx.graphics.g2d.TextureRegion textureRegion,
                     float x,
                     float y)

Draws a texture region to this graphics context

Parameters:

textureRegion - The TextureRegion to draw

x - The x coordinate to draw at

y - The y coordinate to draw at

drawShape

public void drawShape(Shape shape)

Draws an instance of Shape

Parameters:

shape - The implementation of Shape to draw

drawSprite

public void drawSprite(com.badlogic.gdx.graphics.g2d.Sprite sprite)

Draws a Sprite with all transformations applied to this graphics context

Parameters:

sprite - The Sprite to draw

drawSprite

public void drawSprite(com.badlogic.gdx.graphics.g2d.Sprite sprite,
              float x,
              float y)

Draws a Sprite at the given coordinates with all transformations applied to this graphics context

Parameters:

sprite - The Sprite to draw

x - The x coordinate to render at

y - The y coordinate to render at

drawSpriteCache

public void drawSpriteCache(com.badlogic.gdx.graphics.g2d.SpriteCache spriteCache,
                   int cacheId)

rotate

public void rotate(float degrees,
          float x,
          float y)

Rotates the canvas by the provided degrees around the provided point

Parameters:

degrees - The degree value in a clockwise direction

x - The x coordinate to rotate around

y - The y coordinate to rotate around

scale

public void scale(float scaleX,
         float scaleY)

Scales the canvas

Parameters:

scaleX - Scaling along the X axis

scaleY - Scaling along the Y axos

translate

public void translate(float translateX,
             float translateY)

Moves the graphics context by a certain amount of the X and Y axis

Parameters:

translateX - The x axis translation

translateY - The y axis translation

setClip

public void setClip(float x,
           float y,
           float width,
           float height)

Sets the graphics context clip. Only pixels within this area will be rendered

Parameters:

x - The x coordinate the clip begins at

y - The y coordinate the clip begins at

width - The width of the clip

height - The height of the clip

setClip

public void setClip(Rectangle clip)

Sets the graphics context clip. Only pixels within this area will be rendered

Parameters:

clip - The clip area

removeClip

public Rectangle removeClip()

Removes the applied clip

setTint

public void setTint(com.badlogic.gdx.graphics.Color tint)

Sets the Color to apply to draw operations

Parameters:

tint - The Color to tint with

setFont

public void setFont(com.badlogic.gdx.graphics.g2d.BitmapFont font)

Sets the BitmapFont to draw Strings with

Parameters:

font - A non-null instance of BitmapFont

removeTint

public void removeTint()

Removes the tinting Color

getLineHeight

public int getLineHeight()

Returns the line height used

Returns:

A value greater than 0

setLineHeight

public void setLineHeight(int lineHeight)

Sets the line height to be used

Parameters:

lineHeight - A value greater than 0

getColor

public com.badlogic.gdx.graphics.Color getColor()

Returns the Color to draw shapes with

Returns:

A non-null value

setColor

public void setColor(com.badlogic.gdx.graphics.Color color)

Sets the Color to draw shapes with

Parameters:

color -

getBackgroundColor

public com.badlogic.gdx.graphics.Color getBackgroundColor()

Returns the background Color

Returns:

A non-null value

setBackgroundColor

public void setBackgroundColor(com.badlogic.gdx.graphics.Color backgroundColor)

Sets the background Color to be used

getFont

public com.badlogic.gdx.graphics.g2d.BitmapFont getFont()

Returns the BitmapFont to draw Strings with

Returns:

15pt Arial font by default unless setFont() is called

getTint

public com.badlogic.gdx.graphics.Color getTint()

Returns the Color tint being applied to all draw operations

Returns:

getScaleX

public float getScaleX()

getScaleY

public float getScaleY()

getTranslationX

public float getTranslationX()

getTranslationY

public float getTranslationY()

getRotation

public float getRotation()

getRotationX

public float getRotationX()

getRotationY

public float getRotationY()

getProjectionMatrix

public com.badlogic.gdx.math.Matrix4 getProjectionMatrix()

toString

public String toString()

Overrides:

toString in class Object