Merge pull request #283 from guzba/master

small stuff

bindings/bindings.nim

@@ -17,9 +17,7 @@ type
     values*: array[9, float32]
 
 proc matrix3*(): Matrix3 =
-  result.values[0] = 1
+  cast[Matrix3](mat3())
-  result.values[4] = 1
-  result.values[8] = 1
 
 proc mul*(a, b: Matrix3): Matrix3 =
   cast[Matrix3](cast[Mat3](a) * cast[Mat3](b))
@@ -33,6 +31,9 @@ proc rotate*(angle: float32): Matrix3 =
 proc scale*(x, y: float32): Matrix3 =
   cast[Matrix3](scale(vec2(x, y)))
 
+proc inverse*(m: Matrix3): Matrix3 =
+  cast[Matrix3](inverse(cast[Mat3](m)))
+
 proc parseColor*(s: string): Color {.raises: [PixieError]} =
   try:
     result = parseHtmlColor(s)
@@ -315,6 +316,7 @@ exportProcs:
   translate(float32, float32)
   rotate(float32)
   scale(float32, float32)
+  inverse(Matrix3)
 
 writeFiles("bindings/generated", "pixie")
 

examples/shadow.nim

@@ -3,16 +3,11 @@ import pixie
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
 
+let path = newPath()
+path.polygon(vec2(100, 100), 70, sides = 8)
+
 let polygonImage = newImage(200, 200)
-
+polygonImage.fillPath(path, rgba(255, 255, 255, 255))
-let ctx = newContext(polygonImage)
-ctx.fillStyle = rgba(255, 255, 255, 255)
-
-ctx.fillPolygon(
-  vec2(100, 100),
-  70,
-  sides = 8
-)
 
 let shadow = polygonImage.shadow(
   offset = vec2(2, 2),

tools/gen_readme.nim

@@ -26,7 +26,7 @@ var exampleFiles = [
 ]
 
 for path in exampleFiles:
-  discard execCmd("nim c -r -d:danger " & path)
+  discard execCmd("nim c -r " & path)
   let code = readFile(path)
   let innerCode = code.cutBetween("image.fill(rgba(255, 255, 255, 255))", "image.writeFile")
   if innerCode != "":