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blend + rotation mat test

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Ryan Oldenburg 2021-02-11 14:56:47 -06:00
parent abbcc717cd
commit d07c77095d
6 changed files with 51 additions and 0 deletions
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tests/test_images_draw.nim Normal file
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import chroma, pixie, vmath
block:
let
a = newImage(1000, 1000)
b = newImage(500, 500)
a.fill(rgba(255, 0, 0, 255))
b.fill(rgba(0, 255, 0, 255))
a.draw(b, translate(vec2(250, 250)))
a.writeFile("tests/images/rotate0.png")
block:
let
a = newImage(1000, 1000)
b = newImage(500, 500)
a.fill(rgba(255, 0, 0, 255))
b.fill(rgba(0, 255, 0, 255))
a.draw(b, translate(vec2(250, 250)) * rotationMat3(90 * PI / 180))
a.writeFile("tests/images/rotate90.png")
block:
let
a = newImage(1000, 1000)
b = newImage(500, 500)
a.fill(rgba(255, 0, 0, 255))
b.fill(rgba(0, 255, 0, 255))
a.draw(b, translate(vec2(250, 250)) * rotationMat3(180 * PI / 180))
a.writeFile("tests/images/rotate180.png")
block:
let
a = newImage(1000, 1000)
b = newImage(500, 500)
a.fill(rgba(255, 0, 0, 255))
b.fill(rgba(0, 255, 0, 255))
a.draw(b, translate(vec2(250, 250)) * rotationMat3(270 * PI / 180))
a.writeFile("tests/images/rotate270.png")
block:
let
a = newImage(1000, 1000)
b = newImage(500, 500)
a.fill(rgba(255, 0, 0, 255))
b.fill(rgba(0, 255, 0, 255))
a.draw(b, translate(vec2(250, 250)) * rotationMat3(360 * PI / 180))
a.writeFile("tests/images/rotate360.png")