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- /* CMD: ½Calculator */
- /* By Brett Evan Hester 13032 Copenhill Rd. Dallas, Tx. 75240-5302 */
- MacrosName = "Calculator"
- /* Macro Type: */
- /* CALCULATES */
- /* Description: */
-
- Info1A = "!Calculator © Information 1 of 5"
- Info1B = ""
- Info1C = "@This macro allows for performing calculations, "
- Info1D = "@even those that involve variables, constants, "
- Info1E = "@and commands. "
- Info1F = ""
- Info1G = "þ Variables X, Y and Z default to the coords. of"
- Info1H = " selected pnt. or previous calculator settings."
- Info1I = ""
- Info1J = "þ The output from the last formula is sent to a "
- Info1K = ' variable labeled "RESULT". '
- Info1L = ""
- Info1M = "@Information on constants, commands, and usage "
- Info1N = "@are on the following information windows. "
-
- Info2A = "!Calculator © Information 2 of 5"
- Info2B = ""
- Info2C = "@þ Constants: "
- Info2D = ' Type "PI" to get 3.141592653589793238462643 '
- Info2E = ' Type "Eunit" for 2.718281828459045235360287 '
- Info2F = ""
- Info2G = "@¤ Constants for conversion purposes: "
- Info2H = "þ 8 length constants are included, multiply by -"
- Info2I = " MtToFt, MtToIn, KmToMl, KmToFt, & the reverse "
- Info2J = "þ 6 speed constants are included, multiply by - "
- Info2K = " KPHToMPH, KPHToFPS, MPHToFPS, and the reverse "
- Info2L = "þ 2 angle constants are included, multiply by - "
- Info2M = " DegToRad or RadToDeg "
- Info2N = "@Information on commands and usage to follow... "
-
- Info3A = "!Calculator © Information 3 of 5"
- Info3B = ""
- Info3C = "@þ Commands: "
- Info3D = " SQRT(x) = Square Root ABS(x) = Absolute "
- Info3E = " FACT(x) = Factorial NINT(x) = Rounds off "
- Info3F = ""
- Info3G = "@¤ Commands involving angle calculations: "
- Info3H = " SIN(x°) ASIN(x°) SINH(x°) ASINH(x°) "
- Info3I = " COS(x°) ACOS(x°) COSH(x°) ACOSH(x°) "
- Info3J = " TAN(x°) ATAN(x°) TANH(x°) ATANH(x°) "
- Info3K = ""
- Info3L = "@NOTE: The computer calculates angles in radians."
- Info3M = "@If you are suppling the angles in degrees, type "
- Info3N = "@ALT-W (°) after the angle. This equals DegToRad."
-
- Info4A = "!Calculator © Information 4 of 5"
- Info4B = ""
- Info4C = "@þ Arithmetic operations and their priority: "
- Info4D = "@Operator Priority Example Result"
- Info4E = "+ (prefix conversion) 8 '3.12' 3.12 "
- Info4F = '- (prefix negation) 8 -"3.12" -3.12 '
- Info4G = "** (exponentiation) 7 0.5 ** 3 0.125 "
- Info4H = "* (multiplication) 6 1.5 * 1.50 2.250 "
- Info4I = "/ (division) 6 6 / 3 2 "
- Info4J = "% (integer division) 6 -8 % 3 -2 "
- Info4K = "// (remainder) 6 5.1 // 0.2 0.1 "
- Info4L = "+ (addition) 5 3.1 + 4.05 7.15 "
- Info4M = "- (subtraction) 5 5.55 - 1 4.55 "
- Info4N = "@((((( Use Parentheses When Ever Necessary. )))))"
-
- Info5A = "!Calculator © Information 5 of 5"
- Info5B = "@ Plug-Ins and Go! © "
- Info5C = " Hester and associates"
- Info5D = " 13032 Copenhill Road "
- Info5E = " Dallas, Texas 75240 "
- Info5F = "@Special Thanks to: "
- Info5G = "Arnie Cachelin Henry Ribron Mark J. Holland "
- Info5H = "J. Phil Kelso Terry Wester Steven K. Simms "
- Info5I = "Kevin DeRita Greg Glaser William S. Hawes"
- Info5J = "NewTek © Commodore © INOVAtronics © "
- Info5K = ""
- Info5L = "@This macro represents a lot of time & hard work."
- Info5M = "@Encourage people to create new ones and not kill"
- Info5N = "@that possibility by stealing those that are out."
-
- /* -------------------------------------------------------------------- */
- /* Start Error Detection (See End) */
- SIGNAL ON ERROR
- SIGNAL ON SYNTAX
- /* Address LightWave */
- VT3DLib = ADDLIB("LWModelerARexx.port",0)
- ADDRESS "LWModelerARexx.port"
- /* Add Support Functions */
- SupportLib = "rexxsupport.library"
- IF POS(SupportLib , SHOW('L')) = 0 THEN
- IF ~ADDLIB(SupportLib , 0 , -30 , 0) THEN DO
- CALL Notify(1,"!Can't find "SupportLib)
- CALL Exiting
- END
- /* Add Math Functions */
- MATHLIB= "rexxmathlib.library"
- IF POS(MATHLIB , SHOW('L')) = 0 THEN
- IF ~ADDLIB(MATHLIB , 0 , -30 , 0) THEN DO
- CALL Notify(1,"!Can't find "MATHLIB)
- IF VT3DLib THEN CALL REMLIB("LWModelerARexx.port")
- EXIT
- END
-
- /* -------------------------------------------------------------------- */
- /* Reading Global Macro Preferences */
- BEHDefaultFilePath = "Sys:"
- BEHSettingsSavedTo = "T:"
- BEHSpeechAndSound = "1"
-
- IF (EXISTS("S:PlugInPrefs")) THEN DO
- IF (~OPEN(PlugInPrefs, "S:PlugInPrefs", 'R')) THEN BREAK
- IF (READLN(PlugInPrefs) ~= "PlugInPrefs") THEN BREAK
- BEHDefaultFilePath = READLN(PlugInPrefs)
- BEHSettingsSavedTo = READLN(PlugInPrefs)
- BEHSpeechAndSound = READLN(PlugInPrefs)
- CALL CLOSE PlugInPrefs
- END
-
- /* -------------------------------------------------------------------- */
- /* Recalling Macro Settings */
- ReqFormula = "1 + 2"
- ReqResults = "3"
- ReqX = "0"
- ReqY = "0"
- ReqZ = "0"
-
- PrefsFileName = BEHSettingsSavedTo||MacrosName||".PLUG"
-
- IF (EXISTS(PrefsFileName)) THEN DO
- IF (~OPEN(PrefsFile, PrefsFileName, 'R')) THEN BREAK
- IF (READLN(PrefsFile) ~= MacrosName) THEN BREAK
-
- ReqFormula = READLN(PrefsFile)
- ReqResults = READLN(PrefsFile)
- ReqX = READLN(PrefsFile)
- ReqY = READLN(PrefsFile)
- ReqZ = READLN(PrefsFile)
-
- CALL CLOSE PrefsFile
- END
-
- /* -------------------------------------------------------------------- */
- /* If One Point is selected */
- CALL Sel_Mode(USER)
-
- NumberOfPnts = XFrm_Begin()
-
- IF NumberOfPnts = 1 THEN DO
- PARSE VALUE Xfrm_GetPos(1) WITH ReqX ReqY ReqZ
- END
-
- CALL End_All()
-
- /* -------------------------------------------------------------------- */
- /* Setting Fixed Variables */
- PI = 3.141592653589793238462643
- Eunit = 2.718281828459045235360287
- /* Angle Conversion */
- RadToDeg = 180 / PI ; DegToRad = PI / 180
- /* Distance Conversion */
- MtToFt = 3.28084 ; FtToMt = 0.3048
- MtToIn = 39.370079 ; InToMt = 0.0254
- KmToMl = 0.621371 ; MlToKm = 1.609344
- KmToFt = 3280.839895 ; FtToKm = 0.000305
- /* Speed Conversion */
- KPHToMPH = 0.621371 ; MPHToKPH = 1.609344
- KPHToFPS = 0.911344 ; FPSToKPH = 1.09728
- MPHToFPS = 1.466667 ; FPSToMPH = 0.681818
-
- /* ******************************************************************** */
- /* Main Body Of Code */
- MainBodyOfCode:
-
- DO FOREVER
- CALL MenuRequester
- CALL Calculations
- CALL SaveSettings
- END
-
- RETURN
-
- /* ******************************************************************** */
- /* User Interface */
- MenuRequester:
-
- CALL Req_Begin("Calculator © by Brett Hester")
-
- ReqA = Req_AddControl("þ Formula:",'S',52)
- CALL Req_AddControl("¤ Result =",'T',ReqResults)
- CALL Req_AddControl("",'T',"")
- ReqC = Req_AddControl("Variable X",'S',20)
- ReqD = Req_AddControl("Variable Y",'S',20)
- ReqE = Req_AddControl("Variable Z",'S',20)
- CALL Req_AddControl("",'T',"")
- ReqF = Req_AddControl("",'CH', "Information")
-
- CALL Req_SetVal(ReqA, ReqFormula)
- CALL Req_SetVal(ReqC, ReqX)
- CALL Req_SetVal(ReqD, ReqY)
- CALL Req_SetVal(ReqE, ReqZ)
- CALL Req_SetVal(ReqF, 0)
-
- IF Req_Post() = 0 THEN CALL Exiting
-
- ReqFormula = Req_GetVal(ReqA)
- ReqX = Req_GetVal(ReqC)
- ReqY = Req_GetVal(ReqD)
- ReqZ = Req_GetVal(ReqE)
- BEHInfo = Req_GetVal(ReqF)
-
- CALL Req_End()
-
- IF BEHInfo = 1 THEN CALL InformationWindows
-
- RETURN
-
- /* -------------------------------------------------------------------- */
- /* Calculations */
- Calculations:
- /* User Defined Variables */
- INTERPRET "X = "||ReqX
- INTERPRET "Y = "||ReqY
- INTERPRET "Z = "||ReqZ
- /* Adding NEW Variables */
- Result = ReqResults
- Formula = ReqFormula
- /* Structuring Formulas with Degree symbols */
- QAAngle = 1
- DO UNTIL QAAngle = 0
- QAAngle = 0
-
- FormulaLength = LENGTH(Formula)
-
- QAAngle = POS("°", Formula)
- IF QAAngle ~= 0 THEN DO
- PartA = LEFT(Formula, QAAngle - 1)
- PartB = RIGHT(Formula, FormulaLength - QAAngle)
-
- Formula = PartA||" * "||DegToRad||PartB
- END
- END
- /* The RESULT */
- INTERPRET "ReqResults = "||Formula
- /* If Formula is in Yes/No Format */
- IF POS("=", Formula) ~= 0 THEN DO
- IF ReqResults = 1 THEN ReqResults = "Correct"
- IF ReqResults = 0 THEN ReqResults = "Incorrect"
- END
- /* If the Formula is actually an operation */
- IF ReqResults = "CALL 1" THEN ReqResults = "The above operation returned a positive response."
- IF ReqResults = "CALL 0" THEN ReqResults = "The above operation returned a negative response."
-
- RETURN
-
- /* -------------------------------------------------------------------- */
- /* Recording Macro Settings */
- SaveSettings:
-
- IF (OPEN(PrefsFile, PrefsFileName, 'W')) THEN DO
- CALL WRITELN(PrefsFile, MacrosName)
-
- CALL WRITELN(PrefsFile, ReqFormula)
- CALL WRITELN(PrefsFile, ReqResults)
- CALL WRITELN(PrefsFile, ReqX)
- CALL WRITELN(PrefsFile, ReqY)
- CALL WRITELN(PrefsFile, ReqZ)
-
- CALL CLOSE PrefsFile
- END
-
- RETURN
-
- /* -------------------------------------------------------------------- */
- /* Ending */
- Exiting:
-
- IF (VT3DLib) THEN CALL REMLIB("LWModelerARexx.port")
- EXIT
-
- RETURN
-
- /* -------------------------------------------------------------------- */
- /* Information Windows */
- InformationWindows:
-
- OKorCancel = Notify(2, Info1A, Info1B, Info1C, Info1D, Info1E, Info1F, Info1G, Info1H, Info1I, Info1J, Info1K, Info1L, Info1M, Info1N)
- IF OKorCancel = 1 THEN OKorCancel = Notify(2, Info2A, Info2B, Info2C, Info2D, Info2E, Info2F, Info2G, Info2H, Info2I, Info2J, Info2K, Info2L, Info2M, Info2N)
- IF OKorCancel = 1 THEN OKorCancel = Notify(2, Info3A, Info3B, Info3C, Info3D, Info3E, Info3F, Info3G, Info3H, Info3I, Info3J, Info3K, Info3L, Info3M, Info3N)
- IF OKorCancel = 1 THEN OKorCancel = Notify(2, Info4A, Info4B, Info4C, Info4D, Info4E, Info4F, Info4G, Info4H, Info4I, Info4J, Info4K, Info4L, Info4M, Info4N)
- IF OKorCancel = 1 THEN OKorCancel = Notify(1, Info5A, Info5B, Info5C, Info5D, Info5E, Info5F, Info5G, Info5H, Info5I, Info5J, Info5K, Info5L, Info5M, Info5N)
- CALL MenuRequester
-
- RETURN
-
- /* -------------------------------------------------------------------- */
- /* Error Handling */
- SYNTAX:
- ERROR:
-
- ErrCode = RC
- ErrLine = SIGL
- ErrInfo = ERRORTEXT(ErrCode)
-
- Err1 = "!Sorry!"
- Err2 = "An Error has been detected"
- Err3 = "@þ Macro - "
- Err4 = "@þ Line Number - "
- Err5 = "@þ Error Code - "
- Err6 = "@þ Error Description -"
- Err7 = "@¤ Please Inform - "
- Err8 = ' "Error Notice" '
- Err9 = " 13032 Copenhill Rd."
- Err10 = " Dallas, TX. 75240 "
-
- Call Notify(1,Err1,Err2,Err3,MacrosName,Err4,ErrLine,Err5,ErrCode,Err6,ErrInfo,Err7,Err8,Err9,Err10)
-
- /* -------------------------------------------------------------------- */
- /* Advanced Error Handling */
- CALL SETCLIP("ErrorMacro",MacrosName)
- CALL SETCLIP("ErrorLine",ErrLine)
- CALL SETCLIP("ErrorCode",ErrCode)
- CALL SETCLIP("ErrorDesc",ErrInfo)
-
- PARSE SOURCE TempA TempB ErrFile TempC TempD TempE
-
- CALL SETCLIP("ErrorFile",ErrFile)
-
- /* -------------------------------------------------------------------- */
-
- SIGNAL ON ERROR
- SIGNAL ON SYNTAX
- SIGNAL MainBodyOfCode
-