module PF2d::Canvas(T)

Included Modules

Direct including types

Defined in:

pf2d/canvas.cr

Macro Summary

Instance Method Summary

Instance methods inherited from module PF2d::Viewable(T)

[](x, y)
[](point : PF2d::Vec2) [], []?(x, y)
[]?(point : PF2d::Vec2) []?, get_point(x : Number, y : Number) : T
get_point(point : PF2d::Vec2) : T get_point, get_point?(x : Number, y : Number) : T | Nil
get_point?(point : PF2d::Vec2) : T | Nil get_point?

Instance methods inherited from module PF2d::Drawable(T)

[]=(x, y, value)
[]=(point, value) []=, draw(point : PF2d::Vec, value : T)
draw(c : Circle, color)
draw(curve : Bezier::Curve, value : T, samples : Int = 100)
draw(line : PF2d::Line, color)
draw(lines : Enumerable(PF2d::Line), color)
draw(rect : PF2d::Rect, value : T)
draw(spline : QuadSpline, value : T, samples : Int = 100, closed : Bool = false) draw, draw_circle(cx : Number, cy : Number, r : Number, color)
draw_circle(c : Vec, r, color) draw_circle, draw_curve(curve : Bezier::Curve, value : T, samples : Int = 100) draw_curve, draw_line(x1 : Int, y1 : Int, x2 : Int, y2 : Int, color)
draw_line(x1 : Number, y1 : Number, x2 : Number, y2 : Number, color)
draw_line(p1 : PF2d::Vec, p2 : PF2d::Vec, color)
draw_line(line : PF2d::Line, color)
draw_line(points : Enumerable(PF2d::Vec), color) draw_line, draw_point(x : Number, y : Number, value : T)
draw_point(point : PF2d::Vec, value : T) draw_point, draw_rect(x1 : Int, y1 : Int, x2 : Int, y2 : Int, value : T)
draw_rect(x1 : Float, y1 : Float, x2 : Float, y2 : Float, value : T)
draw_rect(p1 : PF2d::Vec, p2 : PF2d::Vec, value : T)
draw_rect(rect : PF2d::Rect, value : T)
draw_rect(size : PF2d::Vec, value : T) draw_rect, draw_spline(spline : QuadSpline, value : T, samples : Int = 100, closed : Bool = false) draw_spline, fill(c : Circle, color) fill, fill_circle(cx : Number, cy : Number, r : Number, color)
fill_circle(c : PF2d::Vec, r : Number, color)
fill_circle(c : Circle, color) fill_circle, fill_poly(points : Enumerable(PF2d::Vec), pixel)
fill_poly(*points : PF2d::Vec, pixel) fill_poly, fill_rect(x1 : Int, y1 : Int, x2 : Int, y2 : Int, color)
fill_rect(p1 : PF2d::Vec, p2 : PF2d::Vec, color)
fill_rect(rect : PF2d::Rect, color) fill_rect, fill_spline(spline : QuadSpline, color) fill_spline, fill_splines(splines : Enumerable(QuadSpline), color) fill_splines, fill_triangle(p1 : PF2d::Vec, p2 : PF2d::Vec, p3 : PF2d::Vec, color)
fill_triangle(points : Enumerable(PF2d::Vec), color) fill_triangle, paint_triangle(p1 : PF2d::Vec, p2 : PF2d::Vec, p3 : PF2d::Vec, t1 : PF2d::Vec, t2 : PF2d::Vec, t3 : PF2d::Vec, texture : PF2d::Viewable(T) | Nil, buffer : Drawable(Float), tint : T) paint_triangle, scan_line(x : Number, y : Number, width : Number, color) scan_line

Macro Detail

macro [](*args) #

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Instance Method Detail

def clip(rect : Rect) #

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def draw(canvas : Canvas(T), src_rect : Rect(Number), dst_rect : Rect(Number), &) #

Copy canvas to self, yielding a block with src value and dst value that will determine how the values are blended


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def draw(canvas : Canvas(T), pos : Vec = Vec[0, 0], &) #

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def draw(canvas : Canvas(T), pos : Vec = Vec[0, 0]) #

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def draw(canvas : Canvas(T), src_rect : Rect(Number), pos : Vec = Vec[0, 0], &blend) #

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def draw(canvas : Canvas(T), src_rect : Rect(Number), pos : Vec = Vec[0, 0]) #

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def each(&) #
Description copied from module Enumerable({PF2d::Vec2(Int32), T})

Must yield this collection's elements to the block.


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def each_point(&) #

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def each_row(&) #

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abstract def height #

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def in_bounds?(x, y) #

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def in_bounds?(point) #

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def rect #

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def size #
Description copied from module Enumerable({PF2d::Vec2(Int32), T})

Returns the number of elements in the collection.

[1, 2, 3, 4].size # => 4

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abstract def width #

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