Class: Processing::Graphics

Inherits:

Object

Object
Processing::Graphics

show all

Includes:: GraphicsContext, Xot::Inspectable

Defined in:: lib/processing/graphics.rb

Overview

Draws graphics into an offscreen buffer

See Also:

Constant Summary

Constants included from GraphicsContext

Instance Method Summary collapse

#beginDraw(&block) ⇒ Object

Start drawing.
#endDraw ⇒ Object

End drawing.
#initialize(width, height, pixelDensity = 1) ⇒ Graphics constructor

Initialize graphics object.

Methods included from GraphicsContext

#abs, #acos, #alpha, #angleMode, #applyMatrix, #arc, #asin, #atan, #atan2, #background, #beginContour, #beginShape, #bezier, #bezierDetail, #bezierPoint, #bezierTangent, #bezierVertex, #blend, #blendMode, #blue, #brightness, #ceil, #circle, #clear, #clip, #color, #colorMode, #constrain, #copy, #cos, #createCapture, #createFont, #createGraphics, #createImage, #createShader, #createShape, #createVector, #curve, #curveDetail, #curvePoint, #curveTangent, #curveTightness, #curveVertex, #degrees, #dist, #ellipse, #ellipseMode, #endContour, #endShape, #exp, #fill, #filter, #floor, #green, #height, #hue, #image, #imageMode, #lerp, #lerpColor, #line, #loadFont, #loadImage, #loadPixels, #loadShader, #loadShape, #log, #mag, #map, #max, #min, #noClip, #noFill, #noStroke, #noTint, #noise, #noiseDetail, #noiseSeed, #norm, #pixelDensity, #pixelHeight, #pixelWidth, #pixels, #point, #pop, #popMatrix, #popStyle, #pow, #printMatrix, #push, #pushMatrix, #pushStyle, #quad, #quadraticVertex, #radians, #random, #randomGaussian, #randomSeed, #rect, #rectMode, #red, #renderMode, #requestImage, #resetMatrix, #resetShader, #rotate, #rotateX, #rotateY, #rotateZ, #round, #saturation, #save, #scale, #shader, #shape, #shapeMode, #shearX, #shearY, #sin, #sq, #sqrt, #square, #stroke, #strokeCap, #strokeJoin, #strokeWeight, #tan, #text, #textAlign, #textAscent, #textDescent, #textFont, #textLeading, #textSize, #textWidth, #texture, #textureMode, #textureWrap, #tint, #translate, #triangle, #updatePixels, #vertex, #width

Constructor Details

#initialize(width, height, pixelDensity = 1) ⇒ `Graphics`

Initialize graphics object.

See Also:

https://p5js.org/reference/#/p5.Graphics

# File 'lib/processing/graphics.rb', line 18

def initialize(width, height, pixelDensity = 1)
  image = Rays::Image.new width, height, Rays::RGBA, pixelDensity
  init__ image, image.painter
end

Instance Method Details

#beginDraw(&block) ⇒ `Object`

Start drawing.

See Also:

https://processing.org/reference/PGraphics_beginDraw_.html

# File 'lib/processing/graphics.rb', line 27

def beginDraw(&block)
  @painter__.__send__ :begin_paint
  beginDraw__
  push
  if block
    begin
      block.call self
    ensure
      endDraw
    end
  end
end

#endDraw ⇒ `Object`

End drawing.

See Also:

https://processing.org/reference/PGraphics_endDraw_.html

# File 'lib/processing/graphics.rb', line 44

def endDraw()
  pop
  endDraw__
  @painter__.__send__ :end_paint
end

Class: Processing::Graphics

Overview

Constant Summary

Constants included from GraphicsContext

Instance Method Summary collapse

Methods included from GraphicsContext

Constructor Details

#initialize(width, height, pixelDensity = 1) ⇒ Graphics

Instance Method Details

#beginDraw(&block) ⇒ Object

#endDraw ⇒ Object

#initialize(width, height, pixelDensity = 1) ⇒ `Graphics`

#beginDraw(&block) ⇒ `Object`

#endDraw ⇒ `Object`