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ShareWare OnLine 2
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ShareWare OnLine Volume 2 (CMS Software)(1993).iso
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pv3dv100.zip
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PV3D_EFF.BAS
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BASIC Source File
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1993-03-12
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3KB
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84 lines
CLS
'========================================================================
PRINT "PV3D effect animation file generator V1.00"
PRINT "By L Lecointe Copyright 1993"
PRINT
PRINT "Sample program to generate a *.EFF file for the PV3D Modeler software"
PRINT
'========================================================================
'flag parameter
sx% = 1 'PV3D X scale (not POV scale) float
sy% = 2 'PV3D Y scale (not POV scale) float
sz% = 4 'PV3D Z scale (not POV scale) float
tx% = 8 'X axis translation float
ty% = 16 'Y axis translation float
tz% = 32 'Z axis translation float
rx% = 64 'X rotation in degre 0->360 int
ry% = 128 'Y rotation in degre 0->360 int
rz% = 256 'Z rotation in degre 0->360 int
cr% = 512 'Red colors 0.0->1.0 float
cg% = 1024 'Green colors 0.0->1.0 float
cb% = 2048 'Blue colors 0.0->1.0 float
ca% = 4096 'Alpha colors 0.0->1.0 float
'Constant
control$ = "PV3D_EFFECT"
nbframe% = 0
noused% = 0
noused2 = 0
flag% = &HFFFF
degre.to.rad = 3.14116 / 180
CLS
INPUT "Input the file name.EFF : ", name$
INPUT "Imput the description file :", descrip$
INPUT "Input the number of step : ", nbframe%
INPUT "Input the start value : ", startvalue
INPUT "Input the end value : ", endvalue
'flag construction
'in this case all parameter are available with this formula in PV3D
'flag% = sx% + sy% + sz% + tx% + ty% + tz% + rx% + ry% + rz% + cr% + cg% + cb% + ca%
'if only translation and alpha
'flag% = tx% + ty% + tz% + ca%
'select only translation in TX TY
flag% = tx% + ty%
OPEN name$ FOR OUTPUT AS #1
PRINT #1, control$
PRINT #1, descrip$
PRINT #1, nbframe%, 13, flag%, noused2
stepvalue = (endvalue - startvalue) / nbframe%
PRINT stepvalue
FOR i = 1 TO nbframe%
sx = 1: sy = 1: sz = 1
tx = 0: ty = 0: tz = 0
rx = 0: ry = 0: rz = 0
cr = 1: cg = 1: cb = 1: ca = 1
'put the formula here
'sample formula
'
' y=sin (startvalue)
' y=cos (startvalue)
' y=startvalue^2
' y=a*(startvalue)+b
'if n=1 you have a heart figure
n = 1
R = 1 + SIN(n * startvalue * degre.to.rad) ' Equation polaire de la courbe.
tx = R * COS(startvalue * degre.to.rad) ' Convertir les coordonnées polaires
ty = R * SIN(startvalue * degre.to.rad) ' en coordonnées cartésiennes.
PRINT tx; ty
PRINT #1, sx; sy; sz; tx; ty; tz; rx; ry; rz; cr; cg; cb; ca
startvalue = startvalue + stepvalue
NEXT i
CLOSE #1