170 lines
3.7 KiB
Nim
170 lines
3.7 KiB
Nim
import pixie, chroma
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block:
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let pathStr = """
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m 1 2 3 4 5 6
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"""
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let path = parsePath(pathStr)
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doAssert $path == "m1 2 m3 4 m5 6"
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block:
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let pathStr = """
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m 1 2
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l 3 4
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h 5
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v 6
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c 0 0 0 0 0 0
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q 1 1 1 1
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t 2 2
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a 7 7 7 7 7 7 7
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z
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"""
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let path = parsePath(pathStr)
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doAssert $path == "m1 2 l3 4 h5 v6 c0 0 0 0 0 0 q1 1 1 1 t2 2 a7 7 7 7 7 7 7 Z"
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block:
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let pathStr = """
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M 1 2
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L 3 4
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H 5
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V 6
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C 0 0 0 0 0 0
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Q 1 1 1 1
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T 2 2
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A 7 7 7 7 7 7 7
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z
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"""
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let path = parsePath(pathStr)
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doAssert $path == "M1 2 L3 4 H5 V6 C0 0 0 0 0 0 Q1 1 1 1 T2 2 A7 7 7 7 7 7 7 Z"
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block:
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let
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pathStr = "M 0.1E-10 0.1e10 L2+2 L3-3 L0.1E+10-1"
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path = parsePath(pathStr)
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block:
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let image = newImage(100, 100)
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let pathStr = "M 10 10 L 90 90"
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let color = rgba(255, 0, 0, 255)
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image.strokePath(pathStr, color, 10)
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image.writeFile("tests/images/paths/pathStroke1.png")
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block:
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let image = newImage(100, 100)
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let pathStr = "M 10 10 L 50 60 90 90"
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let color = rgba(255, 0, 0, 255)
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image.strokePath(pathStr, color, 10)
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image.writeFile("tests/images/paths/pathStroke2.png")
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block:
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let image = newImage(100, 100)
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image.strokePath(
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"M 15 10 L 30 90 60 30 90 90",
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rgba(255, 255, 0, 255),
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strokeWidth = 10
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)
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image.writeFile("tests/images/paths/pathStroke3.png")
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block:
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let image = newImage(100, 100)
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let pathStr = "M 10 10 H 90 V 90 H 10 L 10 10"
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let color = rgba(0, 0, 0, 255)
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image.fillPath(pathStr, color)
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image.writeFile("tests/images/paths/pathBlackRectangle.png")
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block:
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let
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image = newImage(100, 100)
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pathStr = "M 10 10 H 90 V 90 H 10 Z"
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color = rgba(0, 0, 0, 255)
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image.fillPath(parsePath(pathStr), color)
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image.writeFile("tests/images/paths/pathBlackRectangleZ.png")
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block:
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let image = newImage(100, 100)
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image.fillPath(
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"M 10 10 H 90 V 90 H 10 L 10 10",
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rgba(255, 255, 0, 255)
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)
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image.writeFile("tests/images/paths/pathYellowRectangle.png")
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block:
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let image = newImage(100, 100)
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var path = newPath()
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path.moveTo(10, 10)
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path.lineTo(10, 90)
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path.lineTo(90, 90)
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path.lineTo(90, 10)
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path.lineTo(10, 10)
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image.fillPath(
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path,
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rgba(255, 0, 0, 255)
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)
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image.writeFile("tests/images/paths/pathRedRectangle.png")
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block:
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let image = newImage(100, 100)
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image.fillPath(
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"M30 60 A 20 20 0 0 0 90 60 L 30 60",
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parseHtmlColor("#FC427B").rgba
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)
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image.writeFile("tests/images/paths/pathBottomArc.png")
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block:
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let image = newImage(100, 100)
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image.fillPath(
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"""
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M 10,30
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A 20,20 0,0,1 50,30
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A 20,20 0,0,1 90,30
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Q 90,60 50,90
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Q 10,60 10,30 z
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""",
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parseHtmlColor("#FC427B").rgba
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)
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image.writeFile("tests/images/paths/pathHeart.png")
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block:
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let image = newImage(100, 100)
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image.fillPath(
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"M 20 50 A 20 10 45 1 1 80 50 L 20 50",
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parseHtmlColor("#FC427B").rgba
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)
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image.writeFile("tests/images/paths/pathRotatedArc.png")
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block:
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let image = newImage(100, 100)
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image.fillPath(
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"M 0 50 A 50 50 0 0 0 50 0 L 50 50 L 0 50",
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parseHtmlColor("#FC427B").rgba
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)
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image.writeFile("tests/images/paths/pathInvertedCornerArc.png")
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block:
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let image = newImage(100, 100)
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image.fillPath(
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"M 0 50 A 50 50 0 0 1 50 0 L 50 50 L 0 50",
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parseHtmlColor("#FC427B").rgba
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)
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image.writeFile("tests/images/paths/pathCornerArc.png")
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block:
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let image = newImage(100, 100)
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var path = newPath()
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let
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r = 10.0
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x = 10.0
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y = 10.0
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h = 80.0
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w = 80.0
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path.moveTo(x+r, y)
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path.arcTo(x+w, y, x+w, y+h, r)
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path.arcTo(x+w, y+h, x, y+h, r)
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path.arcTo(x, y+h, x, y, r)
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path.arcTo(x, y, x+w, y, r)
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image.fillPath(
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path,
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rgba(255, 0, 0, 255)
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)
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image.writeFile("tests/images/paths/pathRoundRect.png")
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