pixie/tests/test_images.nim
2020-11-27 16:54:10 -08:00

97 lines
2.8 KiB
Nim

import pixie, chroma, vmath, strutils, os
proc writeAndCheck(image: Image, fileName: string) =
image.writeFile(fileName)
let masterFileName = fileName.replace("tests/images/", "tests/images/masters/")
if not fileExists(masterFileName):
echo "Master file: " & masterFileName & " not found!"
quit(-1)
var master = readImage(fileName)
assert image.width == master.width
assert image.height == master.height
assert image.data == master.data
# block:
# var a = newImage(100, 100)
# a.fill(rgba(0, 0, 0, 0))
# var b = newImage(50, 50)
# b.fill(rgba(255, 92, 0, 255))
# var c = a.drawBlendSmooth(
# b,
# translate(vec2(50, 50)) * rotationMat3(0.2789281382) * translate(vec2(-25, -25)),
# bmNormal
# )
# c.writeAndCheck("tests/images/centerRotation.png")
# block:
# var a = newImage(100, 100)
# a.fill(rgba(255, 255, 255, 255))
# var b = newImage(50, 50)
# b.fill(rgba(255, 92, 0, 255))
# var c = a.drawBlendSmooth(
# b,
# translate(vec2(50, 50)) * rotationMat3(0.2789281382) * translate(vec2(-25, -25)),
# bmNormal
# )
# c.writeAndCheck("tests/images/centerRotationWhite.png")
# block:
# var a = newImage(100, 100)
# a.fill(rgba(0, 0, 0, 0))
# var b = newImage(50, 50)
# b.fill(rgba(255, 92, 0, 255))
# var c = a.drawBlendSmooth(
# b,
# translate(vec2(50, 50)) * rotationMat3(0.2789281382) * translate(vec2(-25, -25)),
# bmNormal
# )
# c.writeAndCheck("tests/images/transCompose.c.png")
# var d = newImage(100, 100)
# d = d.fill(rgba(255, 255, 255, 255))
# var e = d.draw(c)
# e.writeAndCheck("tests/images/transCompose.png")
block:
var image = newImage(10, 10)
image[0, 0] = rgba(255, 255, 255, 255)
doAssert image[0, 0] == rgba(255, 255, 255, 255)
block:
var image = newImage(10, 10)
image.fill(rgba(255, 0, 0, 255))
doAssert image[0, 0] == rgba(255, 0, 0, 255)
# block:
# var a = newImage(100, 100)
# a.fill(rgba(255, 0, 0, 255))
# var b = newImage(100, 100)
# b.fill(rgba(0, 255, 0, 255))
# var c = a.drawOverwrite(b, translate(vec2(25, 25)))
# c.writeAndCheck("tests/images/drawOverwrite.png")
# block:
# var a = newImage(100, 100)
# a.fill(rgba(255, 0, 0, 255))
# var b = newImage(100, 100)
# b.fill(rgba(0, 255, 0, 255))
# var c = a.draw(b, translate(vec2(25, 25)), bmOverwrite)
# c.writeAndCheck("tests/images/drawBlend.png")
# block:
# var a = newImage(100, 100)
# a.fill(rgba(255, 0, 0, 255))
# var b = newImage(100, 100)
# b.fill(rgba(0, 255, 0, 255))
# var c = a.draw(b, translate(vec2(25.15, 25.15)), bmOverwrite)
# c.writeAndCheck("tests/images/drawBlendSmooth.png")
# block:
# var a = newImage(100, 100)
# a.fill(rgba(255, 0, 0, 255))
# var b = newImage(100, 100)
# b.fill(rgba(0, 255, 0, 255))
# var c = a.draw(b, translate(vec2(25, 25)) * rotationMat3(PI/2))
# c.writeAndCheck("tests/images/drawOverwriteRot.png")