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readme
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treeform 2021-09-12 00:35:09 -07:00 committed by GitHub
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26
README.md
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@ -112,8 +112,10 @@ Here are some examples of using Pixie for realtime rendering with some popular w
## Examples
`git clone https://github.com/treeform/pixie` to run examples.
### Text
[examples/text.nim](examples/text.nim)
nim c -r [examples/text.nim](examples/text.nim)
```nim
var font = readFont("examples/data/Roboto-Regular_1.ttf")
font.size = 20
@ -125,7 +127,7 @@ image.fillText(font.typeset(text, vec2(180, 180)), translate(vec2(10, 10)))
![example output](examples/text.png)
### Text spans
[examples/text_spans.nim](examples/text_spans.nim)
nim c -r [examples/text_spans.nim](examples/text_spans.nim)
```nim
let typeface = readTypeface("examples/data/Ubuntu-Regular_1.ttf")
@ -148,7 +150,7 @@ image.fillText(typeset(spans, vec2(180, 180)), translate(vec2(10, 10)))
![example output](examples/text_spans.png)
### Square
[examples/square.nim](examples/square.nim)
nim c -r [examples/square.nim](examples/square.nim)
```nim
let ctx = newContext(image)
ctx.fillStyle = rgba(255, 0, 0, 255)
@ -162,7 +164,7 @@ ctx.fillRect(rect(pos, wh))
![example output](examples/square.png)
### Line
[examples/line.nim](examples/line.nim)
nim c -r [examples/line.nim](examples/line.nim)
```nim
let ctx = newContext(image)
ctx.strokeStyle = "#FF5C00"
@ -177,7 +179,7 @@ ctx.strokeSegment(segment(start, stop))
![example output](examples/line.png)
### Rounded rectangle
[examples/rounded_rectangle.nim](examples/rounded_rectangle.nim)
nim c -r [examples/rounded_rectangle.nim](examples/rounded_rectangle.nim)
```nim
let ctx = newContext(image)
ctx.fillStyle = rgba(0, 255, 0, 255)
@ -192,7 +194,7 @@ ctx.fillRoundedRect(rect(pos, wh), r)
![example output](examples/rounded_rectangle.png)
### Heart
[examples/heart.nim](examples/heart.nim)
nim c -r [examples/heart.nim](examples/heart.nim)
```nim
image.fillPath(
"""
@ -209,7 +211,7 @@ image.fillPath(
![example output](examples/heart.png)
### Masking
[examples/masking.nim](examples/masking.nim)
nim c -r [examples/masking.nim](examples/masking.nim)
```nim
let ctx = newContext(lines)
ctx.strokeStyle = "#F8D1DD"
@ -234,7 +236,7 @@ image.draw(lines)
![example output](examples/masking.png)
### Gradient
[examples/gradient.nim](examples/gradient.nim)
nim c -r [examples/gradient.nim](examples/gradient.nim)
```nim
let paint = newPaint(pkGradientRadial)
paint.gradientHandlePositions = @[
@ -262,7 +264,7 @@ image.fillPath(
![example output](examples/gradient.png)
### Image tiled
[examples/image_tiled.nim](examples/image_tiled.nim)
nim c -r [examples/image_tiled.nim](examples/image_tiled.nim)
```nim
let path = newPath()
path.polygon(
@ -280,7 +282,7 @@ image.fillPath(path, paint)
![example output](examples/image_tiled.png)
### Shadow
[examples/shadow.nim](examples/shadow.nim)
nim c -r [examples/shadow.nim](examples/shadow.nim)
```nim
let path = newPath()
path.polygon(vec2(100, 100), 70, sides = 8)
@ -301,7 +303,7 @@ image.draw(polygonImage)
![example output](examples/shadow.png)
### Blur
[examples/blur.nim](examples/blur.nim)
nim c -r [examples/blur.nim](examples/blur.nim)
```nim
let path = newPath()
path.polygon(vec2(100, 100), 70, sides = 6)
@ -318,7 +320,7 @@ image.draw(blur)
![example output](examples/blur.png)
### Tiger
[examples/tiger.nim](examples/tiger.nim)
nim c -r [examples/tiger.nim](examples/tiger.nim)
```nim
let tiger = readImage("examples/data/tiger.svg")

5
tools/gen_readme.nim
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@ -1,4 +1,4 @@
import algorithm, os, osproc, sequtils, strutils
import os, osproc, strutils
proc cutBetween(str, a, b: string): string =
let
@ -32,7 +32,7 @@ for path in exampleFiles:
if innerCode != "":
let path = path.replace("\\", "/")
md.add "### " & path.splitFile().name.replace("_", " ").capitalizeAscii()
md.add "[" & path & "](" & path & ")"
md.add "nim c -r [" & path & "](" & path & ")"
md.add "```nim"
md.add innerCode.strip()
md.add "```"
@ -46,6 +46,7 @@ let at = readme.find("## Examples")
if at != -1:
readme = readme[0 .. at]
readme.add("# Examples\n\n")
readme.add("`git clone https://github.com/treeform/pixie` to run examples.\n\n")
readme.add(md.join("\n"))
writeFile("README.md", readme)