REBOL [ Title: "Unit converter" Author: "Massimiliano Vessi" Email: %maxint--tiscali--it Date: 19-Jun-2009 version: 1.4.14 file: %convertitore.r Purpose: {"The best unit converter on earth!"} ;following data are for www.rebol.org library ;you can find a lot of rebol script there library: [ level: 'beginner platform: 'all type: [tutorial tool] domain: [scientific vid gui] tested-under: [windows linux] support: none license: [gpl] see-also: none ] ] header-script: system/script/header version: "Version: " append version header-script/version ; We initially set how many digits show decimali: 0.001 ; We define a function to round the values to the specified digits troncare: func [ misura2 ] [ esatto: round/to misura2 decimali return esatto ] ; Function to convert in Meter all the leght values and then reconvert all the ; other values inmetri: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "Metri" [ conv: 1 ] if unit = "cm" [ conv: 0.01] if unit = "mm" [conv: 0.001 ] if unit = "Pollici" [conv: 0.0254 ] if unit = "Piedi" [ conv: 0.3048 ] if unit = "Yards" [ conv: 0.9144 ] if unit = "Miglia" [ conv: 1609.344 ] if unit = "micron" [ conv: 1e-6 ] SImetri: misura * conv metri/text: troncare SImetri cm/text: troncare ( SImetri * 100 ) mm/text: troncare ( SImetri * 1000 ) pollici/text: troncare ( SImetri / 0.0254 ) piedi/text: troncare ( SImetri / 0.3048 ) yards/text: troncare ( SImetri / 0.9144 ) miglia/text: troncare ( SImetri / 1609.344 ) micron/text: troncare ( SImetri / 1e-6 ) set-face pannelli [] ] ; Function to convert in Square Meter all the surface values and then reconvert ; all the other values inmetri2: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "metri2" [ conv: 1 ] if unit = "dm2" [conv: 0.01] if unit = "cm2" [conv: 0.0001] if unit = "mm2" [conv: 1e-6 ] if unit = "acres" [conv: 4046.856 ] if unit = "ettari" [ conv: 10000 ] if unit = "inches2" [ conv: 0.000645 ] if unit = "feet2" [ conv: 9.29030435966113E-2 ] if unit = "miles2" [ conv: 2589988 ] if unit = "yards2" [ conv: 0.836127 ] SImetri: misura * conv metri2/text: SImetri dm2/text: troncare do [SImetri / 1e-2 ] cm2/text: troncare do [SImetri / 1e-4 ] mm2/text: troncare do [SImetri / 1e-6 ] acres/text: troncare do [ SImetri / 4046.856 ] ettari/text: troncare do [ SImetri / 10000 ] inches2/text: troncare do [ SImetri / 0.000645 ] feet2/text: troncare do [ SImetri / 9.29030435966113E-2 ] miles2/text: troncare do [ SImetri / 2589988 ] yards2/text: troncare do [ SImetri / 0.83617 ] set-face pannelli [] ] ; Function to convert in Cubic Meter all the volume values and then reconvert ; all the other values inmetri3: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "metri3" [ conv: 1 ] if unit = "dm3" [ conv: 0.001 ] if unit = "cm3" [ conv: 0.000001 ] if unit = "liters" [conv: 0.001 ] if unit = "cl" [ conv: 0.00001 ] if unit = "ml" [ conv: 0.000001 ] if unit = "feet3" [ conv: 0.028317 ] if unit = "inch3" [ conv: 0.000016 ] if unit = "cups" [ conv: 0.000237 ] if unit = "gallonsUK" [ conv: 0.004546 ] if unit = "gallonsUSA" [ conv: 0.003785411784] if unit = "pints" [ conv: 0.000568 ] if unit = "quarts" [ conv: 0.001137 ] if unit = "tablespoons" [ conv: 0.000015 ] if unit = "teaspoons" [ conv: 0.000005 ] if unit = "onces" [ conv: 0.000028 ] SImetri: misura * conv metri3/text: SImetri dm3/text: troncare do [ SImetri / 0.001 ] cm3/text: troncare do [ SImetri / 0.000001 ] liters/text: troncare do [ SImetri / 0.001 ] cl/text: troncare do [ SImetri / 0.00001 ] ml/text: troncare do [ SImetri / 0.000001 ] feet3/text: troncare do [ SImetri / 0.028317 ] inch3/text: troncare do [ SImetri / 0.000016 ] cups/text: troncare do [ SImetri / 0.000237 ] gallonsUK/text: troncare do [ SImetri / 0.004546 ] gallonsUSA/text: troncare do [ SImetri / 0.003785411784 ] pints/text: troncare do [ SImetri / 0.000568 ] quarts/text: troncare do [ SImetri / 0.001137 ] tablespoons/text: troncare do [ SImetri / 0.000015 ] teaspoons/text: troncare do [ SImetri / 0.000005 ] onces/text: troncare do [SImetri / 0.000028] set-face pannelli [] ] ; Function to convert in Kilos all the weight values and then reconvert ; all the other values inkilos: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "kg" [ conv: 1 ] if unit = "g" [conv: 0.001] if unit = "carats" [conv: 0.0002 ] if unit = "grains" [ conv: 0.000065 ] if unit = "ounces" [ conv: 0.02835] if unit = "pounds" [ conv: 0.4536 ] if unit = "tons" [ conv: 1016.046909 ] SI: misura * conv kg/text: SI g/text: troncare do [si / 0.001 ] carats/text: troncare do [ SI / 0.0002 ] grains/text: troncare do [ SI / 0.000065 ] ounces/text: troncare do [ SI / 0.02835 ] pounds/text: troncare do [ SI / 0.4536 ] tons/text: troncare do [ SI / 1016.046909 ] set-face pannelli [] ] ; Function to convert in Kelvin all the Temperature values and then reconvert ; all the other values inkelvin: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "celsius" [ SI: misura + 273.15 conv: 1 ] if unit = "kelvin" [SI: misura ] if unit = "far" [ SI: ( ( misura - 32) * 5 / 9 ) + 273.15 ] kelvin/text: troncare SI celsius/text: troncare do [ SI - 273.15 ] far/text: troncare do [ ( SI - 273.15 ) * 9 / 5 + 32 ] if SI < 0 [alert "IMPOSSIBLE! TEMPERATURE BELOW ABSOLUTE ZERO!"] set-face pannelli [] ] ; Function to convert in Pascal all the pressure values and then reconvert ; all the other values inpascal: func [misura unit] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "pascal" [ conv: 1] if unit = "kpascal" [ conv: 1000] if unit = "Mpascal" [conv: 1000000] if unit = "atm" [conv: 101325] if unit = "bar" [conv: 100000] if unit = "mbar" [conv: 100] if unit = "inHg" [conv: 3386.388] if unit = "inW" [conv: 249.08891] if unit = "feetW" [conv: 2989.06692] if unit = "psi" [conv: 6894.757] if unit = "mW" [conv: 9806.22552] if unit = "mmHg" [conv: 133.2320229] if unit = "mmW" [conv: 9.806] if unit = "kgcm2" [conv: 98066.5] SI: misura * conv pascal/text: troncare SI kpascal/text: troncare (SI / 1000) Mpascal/text: troncare (SI / 1000000 ) atm/text: troncare ( SI / 101325 ) bar/text: troncare ( SI / 100000 ) mbar/text: troncare ( SI / 100 ) inHg/text: troncare (SI / 3386.388 ) inW/text: troncare (SI / 249.08891) feetW/text: troncare (SI / 2989.06692) psi/text: troncare (SI / 6894.757) mW/text: troncare (SI / 9806.22552) mmHg/text: troncare (SI / 133.2320229) mmW/text: troncare (SI / 9.806) kgcm2/text: troncare (SI / 98066.5) set-face pannelli [] ] ;Every time user clicks on a dimension the right panel appears ;here are described all the panels ;Leight panel lunghezze: layout [ across metri: field [ inmetri metri/text "Metri"] text "m (meters)" return cm: field [inmetri cm/text "cm"] text "cm (centimeters)" return mm: field [inmetri mm/text "mm"] text "mm (millimeters)" return pollici: field [ inmetri pollici/text "Pollici"] text "^" (inches)" ; ^" means '' return piedi: field [ inmetri piedi/text "Piedi"] text "feet" return yards: field [ inmetri yards/text "Yards"] text "yards" return miglia: field [ inmetri miglia/text "Miglia"] text "miles" return micron: field [ inmetri micron/text "micron"] text "micron" ] lunghezze/offset: 0x0 ;Areas panel aree: layout [ across metri2: field [ inmetri2 metri2/text "metri2"] text "m2 (square meters)" return dm2: field [ inmetri2 dm2/text "dm2"] text "dm2 (square decimeters)" return cm2: field [ inmetri2 cm2/text "cm2"] text "cm2 (square centimeters)" return mm2: field [ inmetri2 mm2/text "mm2"] text "mm2 (square millimeters)" return acres: field [ inmetri2 acres/text "acres"] text "acres" return ettari: field [ inmetri2 ettari/text "ettari"] text "ettari" return inches2: field [ inmetri2 inches2/text "inches2"] text "square inches" return feet2: field [ inmetri2 feet2/text "feet2"] text "square feet" return miles2: field [ inmetri2 miles2/text "miles2"] text "square miles" return yards2: field [ inmetri2 yards2/text "yards2"] text "square yards" ] aree/offset: 0x0 ;Volume panel volume: layout [ across metri3: field [ inmetri3 metri3/text "metri3"] text "m3 (cubic meters)" return dm3: field [ inmetri3 dm3/text "dm3"] text "dm3 (cubuc decimeters)" return cm3: field [ inmetri3 cm3/text "cm3"] text "cm3 (cubic centimeters)" return liters: field [ inmetri3 liters/text "liters"] text "l (liters)" return cl: field [ inmetri3 cl/text "cl"] text "cl (centiliters)" return ml: field [ inmetri3 ml/text "ml"] text "ml (milliliters)" return feet3: field [ inmetri3 feet3/text "feet3"] text "feet3 (cubic feet)" return inch3: field [ inmetri3 inch3/text "inch3"] text "inch3 (cubic inches)" return onces: field [inmetri3 onces/text "onces"] text "ounces" return cups: field [ inmetri3 cups/text "cups"] text "cups" return gallonsUK: field [ inmetri3 face/text "gallonsUK"] text "gallons UK" return gallonsUSA: field [ inmetri3 face/text "gallonsUSA"] text "gallons USA" return pints: field [ inmetri3 pints/text "pints"] text "pints" return quarts: field [ inmetri3 quarts/text "quarts"] text "quarts" return tablespoons: field [ inmetri3 tablespoons/text "tablespoons"] text "table spoons" return teaspoons: field [ inmetri3 teaspoons/text "teaspoons"] text "tea spoons" ] volume/offset: -20x-20 ;Weight panel massa: layout [ across kg: field [ inkilos kg/text "kg"] text "kg" return g: field [ inkilos g/text "g" ] text "g (grams)" return carats: field [ inkilos carats/text "carats"] text "carats" return grains: field [ inkilos grains/text "grains"] text "grains" return ounces: field [ inkilos ounces/text "ounces"] text "ounces" return pounds: field [ inkilos pounds/text "pounds"] text "pounds (lbs)" return tons: field [ inkilos tons/text "tons"] text "tons (in UK)" ] massa/offset: 0x0 ;Temperature panel temperatura: layout [ across kelvin: field [ inkelvin kelvin/text "kelvin"] text "K" return celsius: field [ inkelvin celsius/text "celsius"] text "^°C" return far: field [ inkelvin far/text "far"] text "^°F" ] temperatura/offset: 0x0 ;Pressure panel pressione: layout [ across pascal: field [ inpascal pascal/text "pascal"] text "Pa" return kpascal: field [ inpascal kpascal/text "kpascal"] text "kPa" return Mpascal: field [ inpascal Mpascal/text "Mpascal"] text "MPa" return kgcm2: field [ inpascal kgcm2/text "kgcm2"] text "kg/cm2" return atm: field [ inpascal atm/text "atm"] text "atm" return bar: field [ inpascal bar/text "bar"] text "bar" return mbar: field [ inpascal mbar/text "mbar"] text "mbar" return mmHg: field [ inpascal mmHg/text "mmHg"] text "millimeters of Hg" return inHg: field [ inpascal inHg/text "inHg"] text "inches of Hg" return mW: field [ inpascal mW/text "mW"] text "meters of Water" return mmW: field [ inpascal mmW/text "mmW"] text "millimeters of Water" return inW: field [ inpascal inW/text "inW"] text "inches of Water" return feetW: field [ inpascal feetW/text "feetW"] text "feet of Water" return psi: field [ inpascal psi/text "psi" ] text "psi (pounds / square inch)" ] pressione/offset: -20x-20 ;Time panel tempo: layout [ across sec: field [ insec sec/text "sec" ] text "s (seconds)" return minut: field [insec minut/text "minut"] text "min" return hours: field [insec hours/text "hours"] text "hours" return day: field [insec day/text "day"] text "days" return weeks: field [insec weeks/text "weeks"] text "weeks" return years: field [insec years/text "years"] text "years" ] tempo/offset: 0x0 ;Function to convert time in seconds, ;and then reconvert all other values insec: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "sec" [ conv: 1] if unit = "minut" [ conv: 60] if unit = "hours" [ conv: 3600 ] if unit = "day" [ conv: 86400 ] if unit = "weeks" [ conv: 604800] if unit = "years" [ conv: 31536006] SI: misura * conv sec/text: troncare SI minut/text: troncare (SI / 60) hours/text: troncare (SI / 3600) day/text: troncare (SI / 86400) weeks/text: troncare (SI / 604800) years/text: troncare ( SI / 31536006) set-face pannelli [] ] ;Speed panel velocita: layout [ across metpersec: field [ inmetpersec metpersec/text "metpersec" ] text "m/s (meters per second)" return metpermin: field [inmetpersec metpermin/text "metpermin"] text "m/min (meters per minute)" return metperhour: field [inmetpersec metperhour/text "metperhour"] text "m/h (meters per hour)" return kmpersec: field [inmetpersec kmpersec/text "kmpersec"] text "km/s" return kmperh: field [inmetpersec kmperh/text "kmperh"] text "km/h" return feetpersec: field [inmetpersec feetpersec/text "feetpersec"] text "fps (feet per second)" return feetpermin: field [inmetpersec feetpermin/text "feetpermin"] text "fpm (feet per minute)" return feetperhour: field [inmetpersec feetperhour/text "feetperhour"] text "fph (feet per hour)" return milepers: field [inmetpersec milepers/text "milepersec"] text "mps (mile per second)" return mileperh: field [inmetpersec mileperh/text "mileperh"] text "mph (mile per hour)" return knots: field [inmetpersec knots/text "knots"] text "knots" return mach: field [inmetpersec mach/text "mach"] text "Mach" ] velocita/offset: 0x0 ;Function to convert speed in meters per second, ;and then reconvert all other values inmetpersec: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "metpersec" [ conv: 1] if unit = "metpermin" [ conv: 0.016667 ] if unit = "metperhour" [ conv: 0.000278 ] if unit = "kmpersec" [ conv: 1000 ] if unit = "kmperh" [ conv: 0.277778] if unit = "feetpersec" [ conv: 0.3048] if unit = "feetpermin" [ conv: 0.00508] if unit = "feetperhour" [ conv: 0.000085] if unit = "milepersec" [ conv: 1609.344] if unit = "mileperh" [ conv: 0.44704] if unit = "knots" [ conv: 0.514444] if unit = "mach" [ conv: 340.2933] SI: misura * conv metpersec/text: troncare SI metpermin/text: troncare (SI / 0.016667) metperhour/text: troncare (SI / 0.000278) kmpersec/text: troncare (SI / 1000 ) kmperh/text: troncare (SI / 0.277778) feetpersec/text: troncare ( SI / 0.3048) feetpermin/text: troncare ( SI / 0.00508) feetperhour/text: troncare ( SI / 0.000085 ) mileperh/text: troncare ( SI / 0.44704 ) milepers/text: troncare ( SI / 1609.344 ) knots/text: troncare ( SI / 0.514444 ) mach/text: troncare ( SI / 340.2933 ) set-face pannelli [] ] ;flow panel portata: layout [ across m3ps: field [ inm3psec m3ps/text "m3ps" ] text "m3/s (cubic meters per second)" return m3pmin: field [ inm3psec m3pmin/text "m3pmin" ] text "m3/min (cubic meters per minut)" return m3ph: field [ inm3psec m3ph/text "m3ph" ] text "m3/h (cubic meters per hour)" return lps: field [ inm3psec lps/text "lps" ] text "l/s (liters per second)" return lpmin: field [ inm3psec lpmin/text "lpmin" ] text "l/min (liters per minute)" return lph: field [ inm3psec lph/text "lph" ] text "l/h (liters per hour)" return cfh: field [ inm3psec cfh/text "cfh" ] text "cfh (cubic feet per hour)" return cfmin: field [ inm3psec cfmin/text "cfmin" ] text "cfm (cubic feet per minute)" return ccpmin: field [ inm3psec ccpmin/text "ccpmin" ] text "cc/min (cubic centimeters per minute)" return gallh: field [ inm3psec gallh/text "gallh" ] text "gal/h (gallons per hour)" return gallmin: field [ inm3psec gallmin/text "gallmin" ] text "gal/min (gallons per minute)" return ] portata/offset: -20x-20 ;Function to convert flow in cubic meters per second, ;and then reconvert all other values inm3psec: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "m3ps" [ conv: 1] if unit = "m3pmin" [ conv: 0.01666666666667] if unit = "m3ph" [ conv: 0.00027777777778 ] if unit = "lps" [ conv: 0.001 ] if unit = "lpmin" [ conv: 0.000016667 ] if unit = "lph" [conv: 0.00000027777778] if unit = "cfh" [ conv: 0.00000786583333 ] if unit = "cfmin" [ conv: 0.000471947 ] if unit = "ccpmin" [ conv: 0.00000001666667] if unit = "gallh" [ conv: 0.000001263 ] if unit = "gallmin" [ conv: 0.000075766666667] SI: misura * conv m3ps/text: troncare SI m3pmin/text: troncare (SI / 0.01666666666667) m3ph/text: troncare (SI / 0.00027777777778 ) lps/text: troncare (SI / 0.001) lpmin/text: troncare (SI / 0.000016667) lph/text: troncare (SI / 0.00000027777778) cfh/text: troncare (SI / 0.00000786583333 ) cfmin/text: troncare (SI / 0.000471947 ) ccpmin/text: troncare ( SI / 0.00000001666667) gallh/text: troncare ( SI / 0.000001263) gallmin/text: troncare ( SI / 0.000075766666667 ) set-face pannelli [] ] ;energy panel energia: layout [ across joule: field [ injoule joule/text "joule" ] text "J (Joule)" return kjoule: field [ injoule kjoule/text "kjoule" ] text "kJ (kiloJoule)" return cal: field [ injoule cal/text "cal" ] text "cal (calories)" return kcal: field [ injoule kcal/text "kcal" ] text "kcal (kilocalories)" return kwh: field [ injoule kwh/text "kwh" ] text "kWh (kiloWatt hour)" return btu: field [ injoule btu/text "btu" ] text "btu (British thermal units)" return ev: field [ injoule ev/text "ev" ] text "eV (electron Volts)" return ergs: field [ injoule ergs/text "ergs" ] text "ergs" return tTNT: field [ injoule tTNT/text "tTNT" ] text "tons of TNT" ] energia/offset: 0x0 ;Function to convert energy in Joule, ;and then reconvert all other values injoule: func [ misura unit ] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "joule" [ conv: 1] if unit = "kjoule" [ conv: 1000 ] if unit = "cal" [ conv: 4.187 ] if unit = "kcal" [ conv: 4187 ] if unit = "kwh" [ conv: 3600000] if unit = "btu" [ conv: 1055 ] if unit = "ev" [ conv: 1.602e-19] if unit = "ergs" [ conv: 1e-7 ] if unit = "tTNT" [ conv: 4184000000 ] SI: misura * conv joule/text: troncare SI kjoule/text: troncare (SI / 1000) cal/text: troncare (SI / 4.187) kcal/text: troncare (SI / 4187 ) kwh/text: troncare (SI / 3600000 ) btu/text: troncare ( SI / 1055) ev/text: troncare ( SI / 1.602e-19 ) ergs/text: troncare ( SI / 1e-7) tTNT/text: troncare ( SI / 4184000000) set-face pannelli [] ] ;viscosity panel viscosita: layout [ across Pas: field [ inpas Pas/text "Pas" ] text "Pa*s" return poise: field [ inpas poise/text "poise" ] text "poise" return cpoise: field [ inpas cpoise/text "cpoise"] text "cP (centipoise)" ] viscosita/offset: -20x-20 ;Viscosity functions inpas: func [misura unit] [ if (misura = none) or (misura = "" ) [misura: 0 ] conv: 0 misura: to-decimal misura if unit = "Pas" [ conv: 1] if unit = "poise" [ conv: 0.1] if unit = "cpoise" [conv: 0.001] SI: misura * conv Pas/text: troncare SI poise/text: troncare ( SI / 0.1) cpoise/text: troncare (SI / 0.001 ) set-face pannelli [] ] ;*********************************** ;*********************************** ;The main window view layout [ text-list "Lenght" "Area" "Volume" "Mass" "Temperature" "Pressure" "Time" "Speed" "Flow" "Energy/Work" "Viscosity" [ if value = "Lenght" [ pannelli/pane: lunghezze show pannelli] if value = "Area" [ pannelli/pane: aree show pannelli] if value = "Volume" [ pannelli/pane: volume show pannelli] if value = "Mass" [ pannelli/pane: massa show pannelli] if value = "Temperature" [ pannelli/pane: temperatura show pannelli] if value = "Pressure" [ pannelli/pane: pressione show pannelli] if value = "Time" [ pannelli/pane: tempo show pannelli] if value = "Speed" [pannelli/pane: velocita show pannelli] if value = "Flow" [pannelli/pane: portata show pannelli] if value = "Energy/Work" [pannelli/pane: energia show pannelli] if value = "Viscosity" [pannelli/pane: viscosita show pannelli] ] return across ;Decimals buttons control the number of digits after the dot vtext "Digits" cifredecimali: vtext "3" button 20x20 "+" [ decimali: decimali * 0.1 if decimali > 0.1 [decimali: 0.1] cifra: to-integer cifredecimali/text cifra: cifra + 1 if cifra < 1 [ cifra: 1] cifredecimali/text: cifra show cifredecimali ] button 20x20 "-" [ decimali: decimali / 0.1 if decimali > 0.1 [decimali: 0.1] cifra: to-integer cifredecimali/text cifra: cifra - 1 if cifra < 1 [ cifra: 1] cifredecimali/text: cifra show cifredecimali ] return button "Info" [ view/new/offset/title layout [ vh2 "INFO" text "This unit converte is open source. Visit:" text "https://sourceforge.net/projects/tbunitconverter/" bold text "or" text "http://www.rebol.org" bold image logo.gif text " to download the last version." text "Author: Massimiliano Vessi" across text "email: " text bold rejoin [ "maxint" "@" "tiscali.it"] return button "Close" [unview] ] 100x100 "Info" ] return text version below return pannelli: box 400x500 return logo-bar 24x500 ]