diff --git a/Graphics/Formats/OFF/Simple.hs b/Graphics/Formats/OFF/Simple.hs new file mode 100644 --- /dev/null +++ b/Graphics/Formats/OFF/Simple.hs @@ -0,0 +1,164 @@ +{-# LANGUAGE NamedFieldPuns #-} + +-- | A simple datatype and parser for 3D OFF files. A single type is +-- used for OFF information with or without color. Loosely based on +-- , but uses the +-- file header to determine whether the object's faces contain color +-- values. +module Graphics.Formats.OFF.Simple ( + OFF (..) + , Face (..) + , vertexCount + , faceCount + , hasColor + , parseOFF + , readOFFFile +) where + +import Control.Applicative hiding ( (<|>), many, optional ) + +import qualified Data.Vector as V +import Data.Vector ( Vector ) + +import Numeric + +import Text.Parsec +import Text.Parsec.String ( Parser ) + +-- | A vertex is just a triple of 'Double's. +type Vertex = (Double, Double, Double) + +-- | A color is a 4-tuple of 'Double's representing RGB values. +type Color = (Double, Double, Double) + +-- | A face is a vector of vertex indices and an optional color value. +data Face = Face (Vector Int) (Maybe Color) + deriving (Show, Eq, Ord) + +-- | Representation of an object in OFF format; a pair of vectors +-- containing the vertices and the faces of the object. +data OFF = OFF { + vertices :: Vector Vertex + , faces :: Vector Face + } + deriving (Show, Eq, Ord) + +-- | The number of vertices in an 'OFF' object. +vertexCount :: OFF -> Int +vertexCount (OFF { vertices }) = V.length vertices + +-- | The number of faces in an 'OFF' object. +faceCount :: OFF -> Int +faceCount (OFF { faces }) = V.length faces + +-- | Returns 'True' if the 'OFF' object has color values associated +-- with its faces. +hasColor :: OFF -> Bool +hasColor (OFF { faces }) = + case faces V.!? 0 of + Just (Face _ (Just _)) -> True + _ -> False + +-- | Determines whether we're handling color files. +parseHeader :: Parser Bool +parseHeader = string "OFF" *> (char 'C' *> return True + <|> return False) + +-- | Comments span from @#@ to the end of the line. +parseComment :: Parser () +parseComment = char '#' >> manyTill anyChar newline >> return () + +-- | Parse the vertex and face counts. +parseCounts :: Parser (Int, Int) +parseCounts = do + vc <- parseInt + spaces + fc <- parseInt + optional (many (oneOf "\t ") >> parseInt) -- edges ignored + return (vc, fc) + "vertex, face, and edge count" + +-- | Parse a line of vertex coordinates. +parseVertex :: Parser Vertex +parseVertex = do + [x, y, z] <- count 3 (parseDouble <* spaces) + return (x, y, z) + "x, y, z coordinates" + +-- | Parse the given number of vertex lines +parseVertices :: Int -> Parser (Vector Vertex) +parseVertices n = V.replicateM n (parseVertex <* eatWhitespace) + show n ++ " vertices" + +-- | Parse a line of non-colored vertex indices defining a face. +parseFace :: Parser Face +parseFace = do + numVerts <- parseInt + spaces + verts <- V.replicateM numVerts (parseInt <* spaces) + return $ Face verts Nothing + "vertex indices" + +-- | First parse the indices of a face, then parse three additional +-- 'Double's representing the color value. +parseFaceC :: Parser Face +parseFaceC = do + (Face verts Nothing) <- parseFace + [r, g, b] <- count 3 (parseDouble <* spaces) + return $ Face verts (Just (r, g, b)) + "3 color components" + +-- | Parse the given number of non-colored faces. +parseFaces :: Int -> Parser (Vector Face) +parseFaces n = V.replicateM n (parseFace <* eatWhitespace) + show n ++ " faces" + +-- | Parse the given number of colored faces. +parseFacesC :: Int -> Parser (Vector Face) +parseFacesC n = V.replicateM n (parseFaceC <* eatWhitespace) + show n ++ " faces" + +-- | Parse a 'Text' string representing an OFF object. +parseOFF :: Parser OFF +parseOFF = do + eatWhitespace + isColor <- parseHeader + eatWhitespace + (numVerts, numFaces) <- parseCounts + eatWhitespace + verts <- parseVertices numVerts + eatWhitespace + faces <- if isColor + then parseFacesC numFaces + else parseFaces numFaces + eatWhitespace >> eof + return $ OFF verts faces + +-- | Read an OFF object from the given 'FilePath', returning either +-- the corresponding 'OFF' value or a 'ParseError'. +readOFFFile :: FilePath -> IO (Either ParseError OFF) +readOFFFile f = parse parseOFF f <$> readFile f + +-- | Parse and discard whitespace and comments up until the next +-- non-comment, non-whitespace character. +eatWhitespace :: Parser () +eatWhitespace = try (spaces >> parseComment >> eatWhitespace) + <|> spaces + <|> return () + +-- | Parse an unsigned decimal 'Int'. +parseInt :: Parser Int +parseInt = do + s <- getInput + case readDec s of + [(n, s')] -> n <$ setInput s' + _ -> empty + +-- | Parse a signed 'Double'. +parseDouble :: Parser Double +parseDouble = do + s <- getInput + case readSigned readFloat s of + [(n, s')] -> n <$ setInput s' + _ -> empty + diff --git a/LICENSE b/LICENSE new file mode 100644 --- /dev/null +++ b/LICENSE @@ -0,0 +1,30 @@ +Copyright (c)2011, Adam C. Foltzer + +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following + disclaimer in the documentation and/or other materials provided + with the distribution. + + * Neither the name of Adam C. Foltzer nor the names of other + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/Setup.hs b/Setup.hs new file mode 100644 --- /dev/null +++ b/Setup.hs @@ -0,0 +1,2 @@ +import Distribution.Simple +main = defaultMain diff --git a/off-simple.cabal b/off-simple.cabal new file mode 100644 --- /dev/null +++ b/off-simple.cabal @@ -0,0 +1,37 @@ +Name: off-simple +Version: 0.1 +Synopsis: A parser for simplified-syntax OFF files +Description: A simple datatype and parser for 3D OFF files, + loosely based on + , + but uses the file header to determine whether the object's + faces contain color values. +Homepage: https://github.com/acfoltzer/off-simple +Bug-reports: https://github.com/acfoltzer/off-simple/issues +License: BSD3 +License-file: LICENSE +Author: Adam C. Foltzer +Maintainer: acfoltzer@gmail.com +Category: Graphics +Build-type: Simple +Cabal-version: >=1.8 +Extra-source-files: tests/Main.hs + tests/TestData.hs + tests/off-simple-tests.cabal + tests/Setup.hs + tests/samples/cube.off + tests/samples/cube.offc + tests/samples/dodec.off + tests/samples/mushroom.off + tests/samples/tetra.off + tests/samples/tetra.offc + +source-repository head + type: git + location: git://github.com/acfoltzer/off-simple.git + +Library + exposed-modules: Graphics.Formats.OFF.Simple + build-depends: base == 4.*, + parsec3 == 1.*, + vector == 0.9.* diff --git a/tests/Main.hs b/tests/Main.hs new file mode 100644 --- /dev/null +++ b/tests/Main.hs @@ -0,0 +1,51 @@ +module Main where + +import Graphics.Formats.OFF.Simple + +import Control.Arrow + +import Data.Vector ( Vector ) +import qualified Data.Vector as V + +import Test.HUnit ( assertFailure, (@?=) ) +import Test.Framework +import Test.Framework.Providers.HUnit + +import System.FilePath + +import TestData + +samplePrefix = "samples" + +fileMatches :: FilePath -> OFF -> Test +fileMatches file off = testCase file $ do + eoff <- readOFFFile (samplePrefix file) + case eoff of + Left err -> assertFailure (show err) + Right off' -> off' @?= off + +makeOFF :: ([(Double, Double, Double)], [[Int]]) -> OFF +makeOFF (vs, fs) = + OFF { vertices = V.fromList vs + , faces = V.map (flip Face Nothing) $ V.fromList (map V.fromList fs) + } + +makeOFFC :: ( [(Double, Double, Double)] + , [([Int], (Double, Double, Double))]) + -> OFF +makeOFFC (vs, fs) = + OFF { vertices = V.fromList vs + , faces = V.map (uncurry Face) $ + V.fromList (map (first V.fromList . second Just) fs) + } + +tests = [ "cube.off" `fileMatches` makeOFF cubeData + , "cube.offc" `fileMatches` makeOFFC cubecData + , "dodec.off" `fileMatches` makeOFF dodecData + , "mushroom.off" `fileMatches` makeOFFC mushroomData + , "tetra.off" `fileMatches` makeOFF tetraData + , "tetra.offc" `fileMatches` makeOFFC tetracData + ] + +main :: IO () +main = defaultMain tests diff --git a/tests/Setup.hs b/tests/Setup.hs new file mode 100644 --- /dev/null +++ b/tests/Setup.hs @@ -0,0 +1,2 @@ +import Distribution.Simple +main = defaultMain diff --git a/tests/TestData.hs b/tests/TestData.hs new file mode 100644 --- /dev/null +++ b/tests/TestData.hs @@ -0,0 +1,25 @@ +module TestData where + +type Vertex = (Double, Double, Double) +type Color = (Double, Double, Double) + +type MonoData = ([Vertex], [[Int]]) +type ColorData = ([Vertex], [([Int], Color)]) + +cubeData :: MonoData +cubeData = ([(1.0, 1.0, 1.0), (-1.0, 1.0, 1.0), (-1.0, -1.0, 1.0), (1.0, -1.0, 1.0), (1.0, 1.0, -1.0), (-1.0, 1.0, -1.0), (-1.0, -1.0, -1.0), (1.0, -1.0, -1.0)], [[0, 1, 2, 3], [7, 6, 5, 4], [0, 3, 7, 4], [3, 2, 6, 7], [2, 1, 5, 6], [0, 4, 5, 1]]) + +cubecData :: ColorData +cubecData = ([(1.0, 1.0, 1.0), (-1.0, 1.0, 1.0), (-1.0, -1.0, 1.0), (1.0, -1.0, 1.0), (1.0, 1.0, -1.0), (-1.0, 1.0, -1.0), (-1.0, -1.0, -1.0), (1.0, -1.0, -1.0)], [([0, 1, 2, 3], (1, 0, 0)), ([7, 6, 5, 4], (0, 1, 0)), ([0, 3, 7, 4], (0, 0, 1)), ([3, 2, 6, 7], (1, 1, 0)), ([2, 1, 5, 6], (1, 0, 1)), ([0, 4, 5, 1], (0, 1, 1))]) + +dodecData :: MonoData +dodecData = ([(1.214124, 0.000000, 1.589309), (0.375185, 1.154701, 1.589309), (-0.982247, 0.713644, 1.589309), (-0.982247, -0.713644, 1.589309), (0.375185, -1.154701, 1.589309), (1.964494, 0.000000, 0.375185), (0.607062, 1.868345, 0.375185), (-1.589309, 1.154701, 0.375185), (-1.589309, -1.154701, 0.375185), (0.607062, -1.868345, 0.375185), (1.589309, 1.154701, -0.375185), (-0.607062, 1.868345, -0.375185), (-1.964494, 0.000000, -0.375185), (-0.607062, -1.868345, -0.375185), (1.589309, -1.154701, -0.375185), (0.982247, 0.713644, -1.589309), (-0.375185, 1.154701, -1.589309), (-1.214124, 0.000000, -1.589309), (-0.375185, -1.154701, -1.589309), (0.982247, -0.713644, -1.589309)], [[0, 1, 2, 3, 4], [0, 5, 10, 6, 1], [1, 6, 11, 7, 2], [2, 7, 12, 8, 3], [3, 8, 13, 9, 4], [4, 9, 14, 5, 0], [15, 10, 5, 14, 19], [16, 11, 6, 10, 15], [17, 12, 7, 11, 16], [18, 13, 8, 12, 17], [19, 14, 9, 13, 18], [19, 18, 17, 16, 15]]) + +mushroomData :: ColorData +mushroomData = ([(0.000000, 0.471660, 0.000000), (0.246229, 0.459663, -0.006919), (0.451282, 0.380737, -0.012681), (0.587984, 0.289183, -0.016522), (0.695863, 0.205838, -0.019554), (0.686805, 0.133226, -0.019299), (0.643983, 0.082083, -0.018096), (0.485869, 0.097236, -0.013653), (0.226464, 0.140172, -0.006364), (0.063410, 0.107339, -0.001782), (0.059293, -0.023362, -0.001666), (0.162231, -0.244985, -0.004559), (0.216582, -0.399048, -0.006086), (0.168819, -0.452717, -0.004744), (0.098821, -0.458400, -0.002777), (0.000000, -0.455243, 0.000000), (0.207595, 0.459663, 0.095878), (0.380476, 0.380737, 0.175722), (0.495730, 0.289183, 0.228952), (0.586683, 0.205838, 0.270959), (0.579045, 0.133226, 0.267431), (0.542942, 0.082083, 0.250757), (0.409636, 0.097236, 0.189190), (0.190932, 0.140172, 0.088182), (0.053461, 0.107339, 0.024691), (0.049990, -0.023362, 0.023088), (0.136777, -0.244985, 0.063170), (0.182601, -0.399048, 0.084334), (0.142331, -0.452717, 0.065736), (0.083316, -0.458400, 0.038479), (0.142896, 0.459663, 0.142087), (0.261897, 0.380737, 0.260413), (0.341231, 0.289183, 0.339298), (0.403838, 0.205838, 0.401550), (0.398581, 0.133226, 0.396322), (0.373729, 0.082083, 0.371612), (0.281969, 0.097236, 0.280372), (0.131426, 0.140172, 0.130682), (0.036799, 0.107339, 0.036591), (0.034410, -0.023362, 0.034215), (0.094149, -0.244985, 0.093616), (0.125691, -0.399048, 0.124979), (0.097972, -0.452717, 0.097417), (0.057350, -0.458400, 0.057025), (0.064001, 0.459663, 0.223138), (0.117299, 0.380737, 0.408962), (0.152831, 0.289183, 0.532845), (0.180872, 0.205838, 0.630607), (0.178517, 0.133226, 0.622398), (0.167387, 0.082083, 0.583592), (0.126289, 0.097236, 0.440306), (0.058864, 0.140172, 0.205227), (0.016482, 0.107339, 0.057464), (0.015412, -0.023362, 0.053732), (0.042168, -0.244985, 0.147017), (0.056295, -0.399048, 0.196272), (0.043880, -0.452717, 0.152988), (0.025686, -0.458400, 0.089554), (0.000000, 0.459663, 0.271818), (0.000000, 0.380737, 0.498182), (0.000000, 0.289183, 0.649091), (0.000000, 0.205838, 0.768182), (0.000000, 0.133226, 0.758182), (0.000000, 0.082083, 0.710909), (0.000000, 0.097236, 0.536364), (0.000000, 0.140172, 0.250000), (0.000000, 0.107339, 0.070000), (0.000000, -0.023362, 0.065455), (0.000000, -0.244985, 0.179091), (0.000000, -0.399048, 0.239091), (0.000000, -0.452717, 0.186364), (0.000000, -0.458400, 0.109091), (-0.097968, 0.459663, 0.251127), (-0.179554, 0.380737, 0.460260), (-0.233944, 0.289183, 0.599682), (-0.276867, 0.205838, 0.709707), (-0.273263, 0.133226, 0.700469), (-0.256225, 0.082083, 0.656794), (-0.193315, 0.097236, 0.495535), (-0.090105, 0.140172, 0.230970), (-0.025229, 0.107339, 0.064672), (-0.023591, -0.023362, 0.060472), (-0.064548, -0.244985, 0.165458), (-0.086173, -0.399048, 0.220891), (-0.067169, -0.452717, 0.172178), (-0.039318, -0.458400, 0.100787), (-0.161049, 0.459663, 0.180883), (-0.295167, 0.380737, 0.331517), (-0.384579, 0.289183, 0.431940), (-0.455139, 0.205838, 0.511190), (-0.449215, 0.133226, 0.504536), (-0.421206, 0.082083, 0.473078), (-0.317790, 0.097236, 0.356926), (-0.148122, 0.140172, 0.166364), (-0.041474, 0.107339, 0.046582), (-0.038781, -0.023362, 0.043557), (-0.106109, -0.244985, 0.119177), (-0.141659, -0.399048, 0.159104), (-0.110418, -0.452717, 0.124017), (-0.064635, -0.458400, 0.072595), (-0.201079, 0.459663, 0.110951), (-0.368533, 0.380737, 0.203349), (-0.480169, 0.289183, 0.264947), (-0.568267, 0.205838, 0.313558), (-0.560869, 0.133226, 0.309476), (-0.525899, 0.082083, 0.290180), (-0.396778, 0.097236, 0.218934), (-0.184939, 0.140172, 0.102045), (-0.051783, 0.107339, 0.028573), (-0.048420, -0.023362, 0.026717), (-0.132483, -0.244985, 0.073102), (-0.176869, -0.399048, 0.097593), (-0.137864, -0.452717, 0.076070), (-0.080701, -0.458400, 0.044529), (-0.215974, 0.459663, 0.020757), (-0.395831, 0.380737, 0.038043), (-0.515736, 0.289183, 0.049567), (-0.610360, 0.205838, 0.058661), (-0.602415, 0.133226, 0.057898), (-0.564854, 0.082083, 0.054288), (-0.426169, 0.097236, 0.040959), (-0.198638, 0.140172, 0.019091), (-0.055619, 0.107339, 0.005345), (-0.052007, -0.023362, 0.004998), (-0.142297, -0.244985, 0.013676), (-0.189970, -0.399048, 0.018258), (-0.148076, -0.452717, 0.014231), (-0.086678, -0.458400, 0.008331), (-0.210854, 0.459663, -0.093160), (-0.386447, 0.380737, -0.170741), (-0.503510, 0.289183, -0.222461), (-0.595891, 0.205838, -0.263277), (-0.588134, 0.133226, -0.259850), (-0.551463, 0.082083, -0.243648), (-0.416066, 0.097236, -0.183826), (-0.193929, 0.140172, -0.085682), (-0.054300, 0.107339, -0.023991), (-0.050774, -0.023362, -0.022433), (-0.138924, -0.244985, -0.061379), (-0.185467, -0.399048, -0.081943), (-0.144565, -0.452717, -0.063872), (-0.084624, -0.458400, -0.037388), (-0.181022, 0.459663, -0.192204), (-0.331772, 0.380737, -0.352268), (-0.432273, 0.289183, -0.458976), (-0.511583, 0.205838, -0.543186), (-0.504923, 0.133226, -0.536115), (-0.473441, 0.082083, -0.502688), (-0.357200, 0.097236, -0.379266), (-0.166492, 0.140172, -0.176777), (-0.046618, 0.107339, -0.049497), (-0.043591, -0.023362, -0.046283), (-0.119268, -0.244985, -0.126636), (-0.159226, -0.399048, -0.169063), (-0.124112, -0.452717, -0.131779), (-0.072651, -0.458400, -0.077139), (-0.099841, 0.459663, -0.231293), (-0.182987, 0.380737, -0.423907), (-0.238417, 0.289183, -0.552317), (-0.282160, 0.205838, -0.653653), (-0.278487, 0.133226, -0.645144), (-0.261123, 0.082083, -0.604919), (-0.197011, 0.097236, -0.456397), (-0.091827, 0.140172, -0.212727), (-0.025712, 0.107339, -0.059564), (-0.024042, -0.023362, -0.055696), (-0.065782, -0.244985, -0.152390), (-0.087820, -0.399048, -0.203445), (-0.068453, -0.452717, -0.158579), (-0.040070, -0.458400, -0.092826), (0.000000, 0.459663, -0.236729), (0.000000, 0.380737, -0.433871), (0.000000, 0.289183, -0.565299), (0.000000, 0.205838, -0.669017), (0.000000, 0.133226, -0.660307), (0.000000, 0.082083, -0.619137), (0.000000, 0.097236, -0.467124), (0.000000, 0.140172, -0.217727), (0.000000, 0.107339, -0.060964), (0.000000, -0.023362, -0.057005), (0.000000, -0.244985, -0.155972), (0.000000, -0.399048, -0.208226), (0.000000, -0.452717, -0.162306), (0.000000, -0.458400, -0.095008), (0.082387, 0.459663, -0.203864), (0.150996, 0.380737, -0.373636), (0.196736, 0.289183, -0.486818), (0.232831, 0.205838, -0.576136), (0.229801, 0.133226, -0.568636), (0.215472, 0.082083, -0.533182), (0.162569, 0.097236, -0.402273), (0.075774, 0.140172, -0.187500), (0.021217, 0.107339, -0.052500), (0.019839, -0.023362, -0.049091), (0.054281, -0.244985, -0.134318), (0.072467, -0.399048, -0.179318), (0.056486, -0.452717, -0.139773), (0.033065, -0.458400, -0.081818), (0.171522, 0.459663, -0.165809), (0.314362, 0.380737, -0.303891), (0.409588, 0.289183, -0.395945), (0.484737, 0.205838, -0.468591), (0.478427, 0.133226, -0.462491), (0.448597, 0.082083, -0.433655), (0.338455, 0.097236, -0.327182), (0.157755, 0.140172, -0.152500), (0.044171, 0.107339, -0.042700), (0.041303, -0.023362, -0.039927), (0.113010, -0.244985, -0.109245), (0.150871, -0.399048, -0.145845), (0.117599, -0.452717, -0.113682), (0.068838, -0.458400, -0.066545), (0.236516, 0.459663, -0.104020), (0.433481, 0.380737, -0.190646), (0.564791, 0.289183, -0.248396), (0.668416, 0.205838, -0.293970), (0.659714, 0.133226, -0.290143), (0.618581, 0.082083, -0.272053), (0.466704, 0.097236, -0.205257), (0.217532, 0.140172, -0.095671), (0.060909, 0.107339, -0.026788), (0.056954, -0.023362, -0.025048), (0.155832, -0.244985, -0.068535), (0.208039, -0.399048, -0.091496), (0.162160, -0.452717, -0.071318), (0.094923, -0.458400, -0.041747)], [([0, 16, 1], (1.000000, 0.000000, 1.000000)) ,([2, 1, 16, 17], (1.000000, 0.000000, 1.000000)) ,([3, 2, 17, 18], (1.000000, 0.000000, 1.000000)) ,([4, 3, 18, 19], (1.000000, 0.000000, 1.000000)) ,([5, 4, 19, 20], (1.000000, 0.000000, 1.000000)) ,([6, 5, 20, 21], (1.000000, 0.000000, 1.000000)) ,([7, 6, 21, 22], (1.000000, 0.000000, 1.000000)) ,([8, 7, 22, 23], (1.000000, 0.000000, 1.000000)) ,([9, 8, 23, 24], (1.000000, 0.000000, 1.000000)) ,([10, 9, 24, 25], (1.000000, 0.000000, 1.000000)) ,([11, 10, 25, 26], (1.000000, 0.000000, 1.000000)) ,([12, 11, 26, 27], (1.000000, 0.000000, 1.000000)) ,([13, 12, 27, 28], (1.000000, 0.000000, 1.000000)) ,([14, 13, 28, 29], (1.000000, 0.000000, 1.000000)) ,([14, 29, 15], (1.000000, 0.000000, 1.000000)) ,([0, 30, 16], (1.000000, 0.000000, 1.000000)) ,([17, 16, 30, 31], (1.000000, 0.000000, 1.000000)) ,([18, 17, 31, 32], (1.000000, 0.000000, 1.000000)) ,([19, 18, 32, 33], (1.000000, 0.000000, 1.000000)) ,([20, 19, 33, 34], (1.000000, 0.000000, 1.000000)) ,([21, 20, 34, 35], (1.000000, 0.000000, 1.000000)) ,([22, 21, 35, 36], (1.000000, 0.000000, 1.000000)) ,([23, 22, 36, 37], (1.000000, 0.000000, 1.000000)) ,([24, 23, 37, 38], (1.000000, 0.000000, 1.000000)) ,([25, 24, 38, 39], (1.000000, 0.000000, 1.000000)) ,([26, 25, 39, 40], (1.000000, 0.000000, 1.000000)) ,([27, 26, 40, 41], (1.000000, 0.000000, 1.000000)) ,([28, 27, 41, 42], (1.000000, 0.000000, 1.000000)) ,([29, 28, 42, 43], (1.000000, 0.000000, 1.000000)) ,([29, 43, 15], (1.000000, 0.000000, 1.000000)) ,([0, 44, 30], (1.000000, 0.000000, 1.000000)) ,([31, 30, 44, 45], (1.000000, 0.000000, 1.000000)) ,([32, 31, 45, 46], (1.000000, 0.000000, 1.000000)) ,([33, 32, 46, 47], (1.000000, 0.000000, 1.000000)) ,([34, 33, 47, 48], (1.000000, 0.000000, 1.000000)) ,([35, 34, 48, 49], (1.000000, 0.000000, 1.000000)) ,([36, 35, 49, 50], (1.000000, 0.000000, 1.000000)) ,([37, 36, 50, 51], (1.000000, 0.000000, 1.000000)) ,([38, 37, 51, 52], (1.000000, 0.000000, 1.000000)) ,([39, 38, 52, 53], (1.000000, 0.000000, 1.000000)) ,([40, 39, 53, 54], (1.000000, 0.000000, 1.000000)) ,([41, 40, 54, 55], (1.000000, 0.000000, 1.000000)) ,([42, 41, 55, 56], (1.000000, 0.000000, 1.000000)) ,([43, 42, 56, 57], (1.000000, 0.000000, 1.000000)) ,([43, 57, 15], (1.000000, 0.000000, 1.000000)) ,([0, 58, 44], (1.000000, 0.000000, 1.000000)) ,([45, 44, 58, 59], (1.000000, 0.000000, 1.000000)) ,([46, 45, 59, 60], (1.000000, 0.000000, 1.000000)) ,([47, 46, 60, 61], (1.000000, 0.000000, 1.000000)) ,([48, 47, 61, 62], (1.000000, 0.000000, 1.000000)) ,([49, 48, 62, 63], (1.000000, 0.000000, 1.000000)) ,([50, 49, 63, 64], (1.000000, 0.000000, 1.000000)) ,([51, 50, 64, 65], (1.000000, 0.000000, 1.000000)) ,([52, 51, 65, 66], (1.000000, 0.000000, 1.000000)) ,([53, 52, 66, 67], (1.000000, 0.000000, 1.000000)) ,([54, 53, 67, 68], (1.000000, 0.000000, 1.000000)) ,([55, 54, 68, 69], (1.000000, 0.000000, 1.000000)) ,([56, 55, 69, 70], (1.000000, 0.000000, 1.000000)) ,([57, 56, 70, 71], (1.000000, 0.000000, 1.000000)) ,([57, 71, 15], (1.000000, 0.000000, 1.000000)) ,([0, 72, 58], (1.000000, 0.000000, 1.000000)) ,([59, 58, 72, 73], (1.000000, 0.000000, 1.000000)) ,([60, 59, 73, 74], (1.000000, 0.000000, 1.000000)) ,([61, 60, 74, 75], (1.000000, 0.000000, 1.000000)) ,([62, 61, 75, 76], (1.000000, 0.000000, 1.000000)) ,([63, 62, 76, 77], (1.000000, 0.000000, 1.000000)) ,([64, 63, 77, 78], (1.000000, 0.000000, 1.000000)) ,([65, 64, 78, 79], (1.000000, 0.000000, 1.000000)) ,([66, 65, 79, 80], (1.000000, 0.000000, 1.000000)) ,([67, 66, 80, 81], (1.000000, 0.000000, 1.000000)) ,([68, 67, 81, 82], (1.000000, 0.000000, 1.000000)) ,([69, 68, 82, 83], (1.000000, 0.000000, 1.000000)) ,([70, 69, 83, 84], (1.000000, 0.000000, 1.000000)) ,([71, 70, 84, 85], (1.000000, 0.000000, 1.000000)) ,([71, 85, 15], (1.000000, 0.000000, 1.000000)) ,([0, 86, 72], (1.000000, 0.000000, 1.000000)) ,([73, 72, 86, 87], (1.000000, 0.000000, 1.000000)) ,([74, 73, 87, 88], (1.000000, 0.000000, 1.000000)) ,([75, 74, 88, 89], (1.000000, 0.000000, 1.000000)) ,([76, 75, 89, 90], (1.000000, 0.000000, 1.000000)) ,([77, 76, 90, 91], (1.000000, 0.000000, 1.000000)) ,([78, 77, 91, 92], (1.000000, 0.000000, 1.000000)) ,([79, 78, 92, 93], (1.000000, 0.000000, 1.000000)) ,([80, 79, 93, 94], (1.000000, 0.000000, 1.000000)) ,([81, 80, 94, 95], (1.000000, 0.000000, 1.000000)) ,([82, 81, 95, 96], (1.000000, 0.000000, 1.000000)) ,([83, 82, 96, 97], (1.000000, 0.000000, 1.000000)) ,([84, 83, 97, 98], (1.000000, 0.000000, 1.000000)) ,([85, 84, 98, 99], (1.000000, 0.000000, 1.000000)) ,([85, 99, 15], (1.000000, 0.000000, 1.000000)) ,([0, 100, 86], (1.000000, 0.000000, 1.000000)) ,([87, 86, 100, 101], (1.000000, 0.000000, 1.000000)) ,([88, 87, 101, 102], (1.000000, 0.000000, 1.000000)) ,([89, 88, 102, 103], (1.000000, 0.000000, 1.000000)) ,([90, 89, 103, 104], (1.000000, 0.000000, 1.000000)) ,([91, 90, 104, 105], (1.000000, 0.000000, 1.000000)) ,([92, 91, 105, 106], (1.000000, 0.000000, 1.000000)) ,([93, 92, 106, 107], (1.000000, 0.000000, 1.000000)) ,([94, 93, 107, 108], (1.000000, 0.000000, 1.000000)) ,([95, 94, 108, 109], (1.000000, 0.000000, 1.000000)) ,([96, 95, 109, 110], (1.000000, 0.000000, 1.000000)) ,([97, 96, 110, 111], (1.000000, 0.000000, 1.000000)) ,([98, 97, 111, 112], (1.000000, 0.000000, 1.000000)) ,([99, 98, 112, 113], (1.000000, 0.000000, 1.000000)) ,([99, 113, 15], (1.000000, 0.000000, 1.000000)) ,([0, 114, 100], (1.000000, 0.000000, 1.000000)) ,([101, 100, 114, 115], (1.000000, 0.000000, 1.000000)) ,([102, 101, 115, 116], (1.000000, 0.000000, 1.000000)) ,([103, 102, 116, 117], (1.000000, 0.000000, 1.000000)) ,([104, 103, 117, 118], (1.000000, 0.000000, 1.000000)) ,([105, 104, 118, 119], (1.000000, 0.000000, 1.000000)) ,([106, 105, 119, 120], (1.000000, 0.000000, 1.000000)) ,([107, 106, 120, 121], (1.000000, 0.000000, 1.000000)) ,([108, 107, 121, 122], (1.000000, 0.000000, 1.000000)) ,([109, 108, 122, 123], (1.000000, 0.000000, 1.000000)) ,([110, 109, 123, 124], (1.000000, 0.000000, 1.000000)) ,([111, 110, 124, 125], (1.000000, 0.000000, 1.000000)) ,([112, 111, 125, 126], (1.000000, 0.000000, 1.000000)) ,([113, 112, 126, 127], (1.000000, 0.000000, 1.000000)) ,([113, 127, 15], (1.000000, 0.000000, 1.000000)) ,([0, 128, 114], (1.000000, 0.000000, 1.000000)) ,([115, 114, 128, 129], (1.000000, 0.000000, 1.000000)) ,([116, 115, 129, 130], (1.000000, 0.000000, 1.000000)) ,([117, 116, 130, 131], (1.000000, 0.000000, 1.000000)) ,([118, 117, 131, 132], (1.000000, 0.000000, 1.000000)) ,([119, 118, 132, 133], (1.000000, 0.000000, 1.000000)) ,([120, 119, 133, 134], (1.000000, 0.000000, 1.000000)) ,([121, 120, 134, 135], (1.000000, 0.000000, 1.000000)) ,([122, 121, 135, 136], (1.000000, 0.000000, 1.000000)) ,([123, 122, 136, 137], (1.000000, 0.000000, 1.000000)) ,([124, 123, 137, 138], (1.000000, 0.000000, 1.000000)) ,([125, 124, 138, 139], (1.000000, 0.000000, 1.000000)) ,([126, 125, 139, 140], (1.000000, 0.000000, 1.000000)) ,([127, 126, 140, 141], (1.000000, 0.000000, 1.000000)) ,([127, 141, 15], (1.000000, 0.000000, 1.000000)) ,([0, 142, 128], (1.000000, 0.000000, 1.000000)) ,([129, 128, 142, 143], (1.000000, 0.000000, 1.000000)) ,([130, 129, 143, 144], (1.000000, 0.000000, 1.000000)) ,([131, 130, 144, 145], (1.000000, 0.000000, 1.000000)) ,([132, 131, 145, 146], (1.000000, 0.000000, 1.000000)) ,([133, 132, 146, 147], (1.000000, 0.000000, 1.000000)) ,([134, 133, 147, 148], (1.000000, 0.000000, 1.000000)) ,([135, 134, 148, 149], (1.000000, 0.000000, 1.000000)) ,([136, 135, 149, 150], (1.000000, 0.000000, 1.000000)) ,([137, 136, 150, 151], (1.000000, 0.000000, 1.000000)) ,([138, 137, 151, 152], (1.000000, 0.000000, 1.000000)) ,([139, 138, 152, 153], (1.000000, 0.000000, 1.000000)) ,([140, 139, 153, 154], (1.000000, 0.000000, 1.000000)) ,([141, 140, 154, 155], (1.000000, 0.000000, 1.000000)) ,([141, 155, 15], (1.000000, 0.000000, 1.000000)) ,([0, 156, 142], (1.000000, 0.000000, 1.000000)) ,([143, 142, 156, 157], (1.000000, 0.000000, 1.000000)) ,([144, 143, 157, 158], (1.000000, 0.000000, 1.000000)) ,([145, 144, 158, 159], (1.000000, 0.000000, 1.000000)) ,([146, 145, 159, 160], (1.000000, 0.000000, 1.000000)) ,([147, 146, 160, 161], (1.000000, 0.000000, 1.000000)) ,([148, 147, 161, 162], (1.000000, 0.000000, 1.000000)) ,([149, 148, 162, 163], (1.000000, 0.000000, 1.000000)) ,([150, 149, 163, 164], (1.000000, 0.000000, 1.000000)) ,([151, 150, 164, 165], (1.000000, 0.000000, 1.000000)) ,([152, 151, 165, 166], (1.000000, 0.000000, 1.000000)) ,([153, 152, 166, 167], (1.000000, 0.000000, 1.000000)) ,([154, 153, 167, 168], (1.000000, 0.000000, 1.000000)) ,([155, 154, 168, 169], (1.000000, 0.000000, 1.000000)) ,([155, 169, 15], (1.000000, 0.000000, 1.000000)) ,([0, 170, 156], (1.000000, 0.000000, 1.000000)) ,([157, 156, 170, 171], (1.000000, 0.000000, 1.000000)) ,([158, 157, 171, 172], (1.000000, 0.000000, 1.000000)) ,([159, 158, 172, 173], (1.000000, 0.000000, 1.000000)) ,([160, 159, 173, 174], (1.000000, 0.000000, 1.000000)) ,([161, 160, 174, 175], (1.000000, 0.000000, 1.000000)) ,([162, 161, 175, 176], (1.000000, 0.000000, 1.000000)) ,([163, 162, 176, 177], (1.000000, 0.000000, 1.000000)) ,([164, 163, 177, 178], (1.000000, 0.000000, 1.000000)) ,([165, 164, 178, 179], (1.000000, 0.000000, 1.000000)) ,([166, 165, 179, 180], (1.000000, 0.000000, 1.000000)) ,([167, 166, 180, 181], (1.000000, 0.000000, 1.000000)) ,([168, 167, 181, 182], (1.000000, 0.000000, 1.000000)) ,([169, 168, 182, 183], (1.000000, 0.000000, 1.000000)) ,([169, 183, 15], (1.000000, 0.000000, 1.000000)) ,([0, 184, 170], (1.000000, 0.000000, 1.000000)) ,([171, 170, 184, 185], (1.000000, 0.000000, 1.000000)) ,([172, 171, 185, 186], (1.000000, 0.000000, 1.000000)) ,([173, 172, 186, 187], (1.000000, 0.000000, 1.000000)) ,([174, 173, 187, 188], (1.000000, 0.000000, 1.000000)) ,([175, 174, 188, 189], (1.000000, 0.000000, 1.000000)) ,([176, 175, 189, 190], (1.000000, 0.000000, 1.000000)) ,([177, 176, 190, 191], (1.000000, 0.000000, 1.000000)) ,([178, 177, 191, 192], (1.000000, 0.000000, 1.000000)) ,([179, 178, 192, 193], (1.000000, 0.000000, 1.000000)) ,([180, 179, 193, 194], (1.000000, 0.000000, 1.000000)) ,([181, 180, 194, 195], (1.000000, 0.000000, 1.000000)) ,([182, 181, 195, 196], (1.000000, 0.000000, 1.000000)) ,([183, 182, 196, 197], (1.000000, 0.000000, 1.000000)) ,([183, 197, 15], (1.000000, 0.000000, 1.000000)) ,([0, 198, 184], (1.000000, 0.000000, 1.000000)) ,([185, 184, 198, 199], (1.000000, 0.000000, 1.000000)) ,([186, 185, 199, 200], (1.000000, 0.000000, 1.000000)) ,([187, 186, 200, 201], (1.000000, 0.000000, 1.000000)) ,([188, 187, 201, 202], (1.000000, 0.000000, 1.000000)) ,([189, 188, 202, 203], (1.000000, 0.000000, 1.000000)) ,([190, 189, 203, 204], (1.000000, 0.000000, 1.000000)) ,([191, 190, 204, 205], (1.000000, 0.000000, 1.000000)) ,([192, 191, 205, 206], (1.000000, 0.000000, 1.000000)) ,([193, 192, 206, 207], (1.000000, 0.000000, 1.000000)) ,([194, 193, 207, 208], (1.000000, 0.000000, 1.000000)) ,([195, 194, 208, 209], (1.000000, 0.000000, 1.000000)) ,([196, 195, 209, 210], (1.000000, 0.000000, 1.000000)) ,([197, 196, 210, 211], (1.000000, 0.000000, 1.000000)) ,([197, 211, 15], (1.000000, 0.000000, 1.000000)) ,([0, 212, 198], (1.000000, 0.000000, 1.000000)) ,([199, 198, 212, 213], (1.000000, 0.000000, 1.000000)) ,([200, 199, 213, 214], (1.000000, 0.000000, 1.000000)) ,([201, 200, 214, 215], (1.000000, 0.000000, 1.000000)) ,([202, 201, 215, 216], (1.000000, 0.000000, 1.000000)) ,([203, 202, 216, 217], (1.000000, 0.000000, 1.000000)) ,([204, 203, 217, 218], (1.000000, 0.000000, 1.000000)) ,([205, 204, 218, 219], (1.000000, 0.000000, 1.000000)) ,([206, 205, 219, 220], (1.000000, 0.000000, 1.000000)) ,([207, 206, 220, 221], (1.000000, 0.000000, 1.000000)) ,([208, 207, 221, 222], (1.000000, 0.000000, 1.000000)) ,([209, 208, 222, 223], (1.000000, 0.000000, 1.000000)) ,([210, 209, 223, 224], (1.000000, 0.000000, 1.000000)) ,([211, 210, 224, 225], (1.000000, 0.000000, 1.000000)) ,([211, 225, 15], (1.000000, 0.000000, 1.000000)) ,([0, 1, 212], (1.000000, 0.000000, 1.000000)) ,([213, 212, 1, 2], (1.000000, 0.000000, 1.000000)) ,([214, 213, 2, 3], (1.000000, 0.000000, 1.000000)) ,([215, 214, 3, 4], (1.000000, 0.000000, 1.000000)) ,([216, 215, 4, 5], (1.000000, 0.000000, 1.000000)) ,([217, 216, 5, 6], (1.000000, 0.000000, 1.000000)) ,([218, 217, 6, 7], (1.000000, 0.000000, 1.000000)) ,([219, 218, 7, 8], (1.000000, 0.000000, 1.000000)) ,([220, 219, 8, 9], (1.000000, 0.000000, 1.000000)) ,([221, 220, 9, 10], (1.000000, 0.000000, 1.000000)) ,([222, 221, 10, 11], (1.000000, 0.000000, 1.000000)) ,([223, 222, 11, 12], (1.000000, 0.000000, 1.000000)) ,([224, 223, 12, 13], (1.000000, 0.000000, 1.000000)) ,([225, 224, 13, 14], (1.000000, 0.000000, 1.000000)) ,([225, 14, 15], (1.000000, 0.000000, 1.000000))]) + +tetraData :: MonoData +tetraData = ([(1.0, 0.0, 0.0),(0.0, 1.0, 0.0),(0.0, 0.0, 1.0),(0.0, 0.0, 0.0)],[[0, 1, 2],[0, 3, 1],[0, 2, 3],[1, 3, 2]]) + +tetracData :: ColorData +tetracData = ([(0.0, 0.0, 2.0),(1.632993, -0.942809, -0.666667),(0.000000, 1.885618, -0.666667),(-1.632993, -0.942809, -0.666667)], [([1, 0, 3], (0.784, 0.000, 0.000)), ([2, 0, 1], (0.000, 0.784, 0.000)), ([3, 0, 2], (0.000, 0.000, 0.784)), ([3, 2, 1], (0.784, 0.000, 0.784))]) diff --git a/tests/off-simple-tests.cabal b/tests/off-simple-tests.cabal new file mode 100644 --- /dev/null +++ b/tests/off-simple-tests.cabal @@ -0,0 +1,21 @@ +Name: off-simple-tests +Version: 0.1 +Synopsis: Test suite for off-simple +License: BSD3 +License-file: LICENSE +Author: Adam C. Foltzer +Maintainer: acfoltzer@gmail.com +Category: Testing +Build-type: Simple +Cabal-version: >=1.8 + +Executable off-simple-tests + main-is: Main.hs + build-depends: base == 4.*, + filepath == 1.2.*, + HUnit == 1.2.*, + test-framework == 0.4.*, + test-framework-hunit == 0.2.*, + vector == 0.9.*, + off-simple + other-modules: TestData diff --git a/tests/samples/cube.off b/tests/samples/cube.off new file mode 100644 --- /dev/null +++ b/tests/samples/cube.off @@ -0,0 +1,16 @@ +OFF +8 6 12 + 1.0 1.0 1.0 +-1.0 1.0 1.0 +-1.0 -1.0 1.0 + 1.0 -1.0 1.0 + 1.0 1.0 -1.0 +-1.0 1.0 -1.0 +-1.0 -1.0 -1.0 + 1.0 -1.0 -1.0 +4 0 1 2 3 +4 7 6 5 4 +4 0 3 7 4 +4 3 2 6 7 +4 2 1 5 6 +4 0 4 5 1 diff --git a/tests/samples/cube.offc b/tests/samples/cube.offc new file mode 100644 --- /dev/null +++ b/tests/samples/cube.offc @@ -0,0 +1,16 @@ +OFFC +8 6 12 + 1.0 1.0 1.0 +-1.0 1.0 1.0 +-1.0 -1.0 1.0 + 1.0 -1.0 1.0 + 1.0 1.0 -1.0 +-1.0 1.0 -1.0 +-1.0 -1.0 -1.0 + 1.0 -1.0 -1.0 +4 0 1 2 3 1 0 0 +4 7 6 5 4 0 1 0 +4 0 3 7 4 0 0 1 +4 3 2 6 7 1 1 0 +4 2 1 5 6 1 0 1 +4 0 4 5 1 0 1 1 diff --git a/tests/samples/dodec.off b/tests/samples/dodec.off new file mode 100644 --- /dev/null +++ b/tests/samples/dodec.off @@ -0,0 +1,35 @@ +# dodecahedron +OFF +20 12 +1.214124 0.000000 1.589309 +0.375185 1.154701 1.589309 +-0.982247 0.713644 1.589309 +-0.982247 -0.713644 1.589309 +0.375185 -1.154701 1.589309 +1.964494 0.000000 0.375185 +0.607062 1.868345 0.375185 +-1.589309 1.154701 0.375185 +-1.589309 -1.154701 0.375185 +0.607062 -1.868345 0.375185 +1.589309 1.154701 -0.375185 +-0.607062 1.868345 -0.375185 +-1.964494 0.000000 -0.375185 +-0.607062 -1.868345 -0.375185 +1.589309 -1.154701 -0.375185 +0.982247 0.713644 -1.589309 +-0.375185 1.154701 -1.589309 +-1.214124 0.000000 -1.589309 +-0.375185 -1.154701 -1.589309 +0.982247 -0.713644 -1.589309 +5 0 1 2 3 4 +5 0 5 10 6 1 +5 1 6 11 7 2 +5 2 7 12 8 3 +5 3 8 13 9 4 +5 4 9 14 5 0 +5 15 10 5 14 19 +5 16 11 6 10 15 +5 17 12 7 11 16 +5 18 13 8 12 17 +5 19 14 9 13 18 +5 19 18 17 16 15 diff --git a/tests/samples/mushroom.off b/tests/samples/mushroom.off new file mode 100644 --- /dev/null +++ b/tests/samples/mushroom.off @@ -0,0 +1,468 @@ +OFFC +226 240 928 +0.000000 0.471660 0.000000 +0.246229 0.459663 -0.006919 +0.451282 0.380737 -0.012681 +0.587984 0.289183 -0.016522 +0.695863 0.205838 -0.019554 +0.686805 0.133226 -0.019299 +0.643983 0.082083 -0.018096 +0.485869 0.097236 -0.013653 +0.226464 0.140172 -0.006364 +0.063410 0.107339 -0.001782 +0.059293 -0.023362 -0.001666 +0.162231 -0.244985 -0.004559 +0.216582 -0.399048 -0.006086 +0.168819 -0.452717 -0.004744 +0.098821 -0.458400 -0.002777 +0.000000 -0.455243 0.000000 +0.207595 0.459663 0.095878 +0.380476 0.380737 0.175722 +0.495730 0.289183 0.228952 +0.586683 0.205838 0.270959 +0.579045 0.133226 0.267431 +0.542942 0.082083 0.250757 +0.409636 0.097236 0.189190 +0.190932 0.140172 0.088182 +0.053461 0.107339 0.024691 +0.049990 -0.023362 0.023088 +0.136777 -0.244985 0.063170 +0.182601 -0.399048 0.084334 +0.142331 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