pixie/tests/test_paints.nim
2021-05-11 22:40:39 -05:00

103 lines
2.2 KiB
Nim

import chroma, pixie, pixie/fileformats/png, vmath
const heartShape = """
M 10,30
A 20,20 0,0,1 50,30
A 20,20 0,0,1 90,30
Q 90,60 50,90
Q 10,60 10,30 z
"""
block:
let image = newImage(100, 100)
image.fillPath(
heartShape,
Paint(
kind: pkSolid,
color: rgba(255, 0, 0, 255)
)
)
image.writeFile("tests/images/paths/paintSolid.png")
block:
let image = newImage(100, 100)
image.fillPath(
heartShape,
Paint(
kind: pkImage,
image: decodePng(readFile("tests/images/png/baboon.png")),
imageMat: scale(vec2(0.2, 0.2))
)
)
image.writeFile("tests/images/paths/paintImage.png")
block:
let image = newImage(100, 100)
image.fillPath(
heartShape,
Paint(
kind: pkImageTiled,
image: decodePng(readFile("tests/images/png/baboon.png")),
imageMat: scale(vec2(0.02, 0.02))
)
)
image.writeFile("tests/images/paths/paintImageTiled.png")
block:
let image = newImage(100, 100)
image.fillPath(
heartShape,
Paint(
kind: pkGradientLinear,
gradientHandlePositions: @[
vec2(0, 50),
vec2(100, 50),
],
gradientStops: @[
ColorStop(color: rgba(255, 0, 0, 255), position: 0),
ColorStop(color: rgba(255, 0, 0, 40), position: 1.0),
]
)
)
image.writeFile("tests/images/paths/gradientLinear.png")
block:
let image = newImage(100, 100)
image.fillPath(
heartShape,
Paint(
kind: pkGradientRadial,
gradientHandlePositions: @[
vec2(50, 50),
vec2(100, 50),
vec2(50, 100)
],
gradientStops: @[
ColorStop(color: rgba(255, 0, 0, 255), position: 0),
ColorStop(color: rgba(255, 0, 0, 40), position: 1.0),
]
)
)
image.writeFile("tests/images/paths/gradientRadial.png")
block:
let image = newImage(100, 100)
image.fillPath(
heartShape,
Paint(
kind: pkGradientAngular,
gradientHandlePositions: @[
vec2(50, 50),
vec2(100, 50),
vec2(50, 100)
],
gradientStops: @[
ColorStop(color: rgba(255, 0, 0, 255), position: 0),
ColorStop(color: rgba(255, 0, 0, 40), position: 1.0),
]
)
)
image.writeFile("tests/images/paths/gradientAngular.png")