Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Real 3D!
#6
Here you are, a red/blue wireframe program. kinda flickery though.
Most of the credit goes to Rich Geldreich, who made the original program. I just modified it to do red/blue. Now if only I had a pair of red/blue glasses...




Code:
DEFINT A-Z

READ max

TYPE LineType
    X AS INTEGER
    Y AS INTEGER
    Z AS INTEGER
    X1 AS INTEGER
    Y1 AS INTEGER
    Z1 AS INTEGER
END TYPE
DIM Points(max * 2) AS LineType
DIM Xn(max * 2), Yn(max * 2), Zn(max * 2)
DIM Xs1(max * 2), Ys1(max * 2), Xe1(max * 2), Ye1(max * 2)
DIM X(max * 2), Y(max * 2), Z(max * 2), Pointers1(max * 2), Pointers2(max * 2), Sp(max * 2), Zp(max * 2)
DIM R(100), B(63), B1(63)
DIM Cosine&(360), Sine&(360)
CLS
PRINT "Q...............Quits"
PRINT "Numeric keypad..Controls your position(press 5 on the keypad"
PRINT "                to completly stop yourself) "
PRINT "-...............Forward exceleration"
PRINT "+...............Backward exceleration"
PRINT "Arrow keys......Controls the rotation of the craft"
PRINT "F...............Excelerates the craft (Forward)"
PRINT "B...............Slows the craft (Backward)"
PRINT "S...............Stops the craft"
PRINT "A...............Toggles Auto Center, use this when you lose";
PRINT " the craft"
PRINT "C...............Stops the craft's rotation"
PRINT "V...............Resets the craft to starting position"
PRINT "X...............Increased offset between red and blue craft"
PRINT "Y...............Decreased offset between red and blue craft"
PRINT
PRINT "Wait a sec..."


A = 0
FOR A! = 0 TO 359 / 57.29577951# STEP 1 / 57.29577951#
    Cosine&(A) = INT(.5 + COS(A!) * 1024)
    Sine&(A) = INT(.5 + SIN(A!) * 1024): A = A + 1
NEXT


'OPEN "707.wrfm" FOR INPUT AS #1
'INPUT #1, max
FOR A = 0 TO max - 1
    'INPUT #1, Points(A).X, Points(A).Y, Points(A).Z
    'INPUT #1, Points(A).X1, Points(A).Y1, Points(A).Z1
    READ Points(A).X, Points(A).Y, Points(A).Z
    READ Points(A).X1, Points(A).Y1, Points(A).Z1
NEXT
'CLOSE


NumberLines = max

Np = 0
FOR A = 0 TO NumberLines - 1
    X(Np) = Points(A).X
    Y(Np) = Points(A).Y
    Z(Np) = Points(A).Z
    Np = Np + 1
    X(Np) = Points(A).X1
    Y(Np) = Points(A).Y1
    Z(Np) = Points(A).Z1
    Np = Np + 1
NEXT
FOR A = 0 TO NumberLines - 1
    Xs = Points(A).X
    Ys = Points(A).Y
    Zs = Points(A).Z            'get the 3 coordinates of the start point
    FOR B = 0 TO Np - 1         'scan the point array
        IF X(B) = Xs AND Y(B) = Ys AND Z(B) = Zs THEN
            Pointers1(A) = B    'set the pointer to point to the
            EXIT FOR            'point we have just found
        END IF
    NEXT
    Xs = Points(A).X1           'do the same thing that we did above
    Ys = Points(A).Y1           'except scan for the ending point
    Zs = Points(A).Z1           'of each line
    FOR B = 0 TO Np - 1
        IF X(B) = Xs AND Y(B) = Ys AND Z(B) = Zs THEN
            Pointers2(A) = B
            EXIT FOR
        END IF
    NEXT
NEXT
Nr = 0
FOR A = 0 TO NumberLines - 1
    F1 = Pointers1(A)   'get staring & ending point number
    S1 = Pointers2(A)
    IF Nr = 0 THEN      'if this is the first point then it of course
                        'has to be rotated
        R(Nr) = F1: Nr = Nr + 1
    ELSE
        Found = 0       'scan to see if this point already exists...
        FOR B = 0 TO Nr - 1
            IF R(B) = F1 THEN
                Found = -1: EXIT FOR    'shoot, it's already here!
            END IF
        NEXT
        IF NOT Found THEN R(Nr) = F1: Nr = Nr + 1   'point the point
                                                    'in the array it we
    END IF                                          'can't find it...
        
    Found = 0   'now look for the ending point
    FOR B = 0 TO Nr - 1
        IF R(B) = S1 THEN
            Found = -1: EXIT FOR
        END IF
    NEXT
    IF NOT Found THEN R(Nr) = S1: Nr = Nr + 1
NEXT
FOR A = 0 TO 63
    B(A) = (4 * A) \ 8
    B1(A) = A - B(A)
NEXT
PRINT "Press any key to begin..."
A$ = INPUT$(1)

Deg1 = 0: Deg2 = 0: D1 = 0: D2 = 0

Spos = -200: Mypos = 0

Mx = 0: My = 0: Mz = 0: Ox = 0: Oy = 0: Oz = -260

NumberOfFrames = 0
DEF SEG = &H40
StartTime = PEEK(&H6C)

SCREEN 13


FOR A = 0 TO 31
    OUT &H3C7, A: OUT &H3C8, A: OUT &H3C9, A * 2: OUT &H3C9, 0: OUT &H3C9, 0
NEXT
FOR A = 32 TO 63
    OUT &H3C7, A: OUT &H3C8, A: OUT &H3C9, 0: OUT &H3C9, 0: OUT &H3C9, (A - 32) * 2
NEXT


offset = -20


DO
    Deg1 = (Deg1 + D1) MOD 360
    Deg2 = (Deg2 + D2) MOD 360
    IF Deg1 < 0 THEN Deg1 = Deg1 + 360
    IF Deg2 < 0 THEN Deg2 = Deg2 + 360
  
    C1& = Cosine&(Deg1): S1& = Sine&(Deg1)
    C2& = Cosine&(Deg2): S2& = Sine&(Deg2)
    C3& = Cosine&(Deg3): S3& = Sine&(Deg3)
    'Deg3 = (Deg3 + 5) MOD 360
  
    X = Speed: Y = 0: Z = 0

    X1 = (X * C1&) \ 1024: Y1 = (X * S1&) \ 1024
    X2 = (X1 * C2&) \ 1024: Zn = (X1 * S2&) \ 1024
  
    Y3 = (Y1 * C3& - Zn * S3&) \ 1024
    Z3 = (Y1 * S3& + Zn * C3&) \ 1024
  
    Ox = Ox + X2: Oy = Oy + Y3: Oz = Oz + Z3
    IF Oz > 32000 THEN Oz = 32000
    IF Oz < -32000 THEN Oz = -32000
    IF Ox > 32000 THEN Ox = 32000
    IF Ox < -32000 THEN Ox = -32000
    IF Oy > 32000 THEN Oy = 32000
    IF Oy < -32000 THEN Oy = -32000
  
    
    IF AtLoc THEN
        Mx = Mx + (Ox - Mx) \ 4
        My = My + (Oy - My) \ 4
        Mz = Mz + ((Oz + 200) - Mz) \ 4
    ELSE
        'adjust the users position based on how much he is moving...
        Mz = Mz + Mzm: Mx = Mx + Mxm: My = My + Mym
        IF Mz > 32000 THEN Mz = 32000
        IF Mz < -32000 THEN Mz = -32000
        IF Mx > 32000 THEN Mx = 32000
        IF Mx < -32000 THEN Mx = -32000
        IF My > 32000 THEN My = 32000
        IF My < -32000 THEN My = -32000
    END IF
  
    LOCATE 1, 1: PRINT A$; offset
    
    MaxZ = -32768
    LowZ = 32767
    FOR A = 0 TO Nr - 1
        R = R(A)
        Xo = X(R): Yo = Y(R): Zo = Z(R)
        
        X1 = (Xo * C1& - Yo * S1&) \ 1024
        Y1 = (Xo * S1& + Yo * C1&) \ 1024
      
        X2& = (X1 * C2& - Zo * S2&) \ 1024 - Mx + Ox
        Z2 = (X1 * S2& + Zo * C2&) \ 1024
        
        Y3& = (Y1 * C3& - Z2 * S3&) \ 1024 - My + Oy
        Z4 = (Y1 * S3& + Z2 * C3&) \ 1024
        
        Z3 = Z4 - Mz + Oz
      

        Zn(R) = Z4
        IF Z4 > MaxZ THEN MaxZ = Z4
        IF Z4 < LowZ THEN LowZ = Z4
      
        'X2&,Y3&,Z3

        'if the point is too close(or behind) the viewer then
        'don't draw it...
        IF (Mypos - Z3) < 15 THEN
            Xn(R) = -1000: Yn(R) = 0: Zn = 0
        ELSE
            V = (1330& * (Spos - Z3)) \ (Mypos - Z3)
            Xn(R) = 160 + X2& + (-X2& * V) \ 1330
            Yn(R) = 100 + (8 * (Y3& + (-Y3& * V) \ 1330)) \ 10
        END IF
    NEXT
      
    MaxZ = MaxZ - LowZ
  
      
    Nl = 0
    FOR A = 0 TO NumberLines - 1
        F1 = Pointers1(A): S1 = Pointers2(A)
        IF Xn(F1) <> -1000 AND Xn(S1) <> -1000 THEN
            Sp(Nl) = A
            Zp(A) = (Zn(F1) + Zn(S1)) \ 2
            Nl = Nl + 1
        END IF
    NEXT
    Nl = Nl - 1
    'sort lines according to their Z coordinates
    IF Nl > -1 THEN
        Mid = Nl \ 2
        DO
            FOR A = 0 TO Nl - Mid
                IF Zp(Sp(A)) > Zp(Sp(A + Mid)) THEN
                    SWAP Sp(A), Sp(A + Mid)
                    CL = A - Mid
                    CH = A
                    DO WHILE CL >= 0
                        IF Zp(Sp(CL)) > Zp(Sp(CH)) THEN
                            SWAP Sp(CL), Sp(CH)
                            CH = CL
                            CL = CL - Mid
                        ELSE
                            EXIT DO
                        END IF
                    LOOP
                END IF
            NEXT
            Mid = Mid \ 2
        LOOP WHILE Mid > 0
    END IF
    'wait for vertical retrace
    WAIT &H3DA, 8
    'erase old points
    FOR A = Ln - 1 TO 0 STEP -1
        LINE (Xs1(A), Ys1(A))-(Xe1(A), Ye1(A)), 0
    NEXT
  
    Ln = 0
    FOR A1 = 0 TO Nl
        A = Sp(A1)
      
        Z = Zp(A)
        F1 = Pointers1(Sp(A1)): S1 = Pointers2(Sp(A1))
      
        Xn = Xn(F1): Yn = Yn(F1)
        
        IF Xn <> -1000 THEN
            X1 = Xn(S1)
            IF X1 <> -1000 THEN
                Y1 = Yn(S1)
                Z1 = (Z - Mz + Oz)
                
                IF Z1 > -1500 THEN
                    'calculate color
                    T = 63 - ((Z1 * -63&) \ 1500)
                    IF MaxZ = 0 THEN
                      c = 0
                    ELSE
                      c = B1(T) + (B(T) * (Z - LowZ)) \ MaxZ
                    END IF
                    'draw line
                    IF offset > 0 THEN cc = c / 2 + 32
                    IF offset < 0 THEN cc = c / 2
                    LINE (X1, Y1)-(Xn, Yn), cc
                    'store for later        
                    Xs1(Ln) = X1: Ys1(Ln) = Y1
                    Xe1(Ln) = Xn: Ye1(Ln) = Yn
                    Ln = Ln + 1
                END IF
            END IF
        END IF
    NEXT
    'process keystroke
    K$ = UCASE$(INKEY$)
    'Process the keystroke(if any)...
    IF K$ <> "" THEN
        SELECT CASE K$
            CASE "X"
                IF offset < 0 THEN offset = offset - 5
                IF offset > 0 THEN offset = offset + 5
            CASE "Z"
                IF offset < 0 THEN offset = offset + 5
                IF offset > 0 THEN offset = offset - 5
            CASE "A"
                AtLoc = NOT AtLoc
            CASE "+"
                Mzm = Mzm + 2
            CASE "-"
                Mzm = Mzm - 2
            CASE "5"
                Mxm = 0: Mym = 0: Mzm = 0
            CASE "4"
                Mxm = Mxm - 2
            CASE "6"
                Mxm = Mxm + 2
            CASE "8"
                Mym = Mym - 2
            CASE "2"
                Mym = Mym + 2
            CASE "F"
                Speed = Speed + 5
            CASE "B"
                Speed = Speed - 5
            CASE "C"
                D1 = 0: D2 = 0
            CASE "S"
                Speed = 0
            CASE CHR$(0) + CHR$(72)
                D1 = D1 + 1
            CASE CHR$(0) + CHR$(80)
                D1 = D1 - 1
            CASE CHR$(0) + CHR$(75)
                D2 = D2 - 1
            CASE CHR$(0) + CHR$(77)
                D2 = D2 + 1
            CASE "Q", CHR$(27)
                SCREEN 0, , 0, 0: WIDTH 80
                CLS
                PRINT "By Rich Geldreich June 2nd, 1992"
                PRINT "See ya later!"
                END
            CASE "V"
                D1 = 0: D2 = 0: Deg1 = 0: Deg2 = 0: Speed = 0
        END SELECT
    END IF
    NumberOfFrames = NumberOfFrames + 1
    'see if 20 frames have passed; if so then see
    'how long it took...
    IF NumberOfFrames = 20 THEN
        TotalTime = PEEK(&H6C) - StartTime
        IF TotalTime < 0 THEN TotalTime = TotalTime + 256
        FramesPerSecX100 = 36400 \ TotalTime
        High = FramesPerSecX100 \ 100
        Low = FramesPerSecX100 - High
        'A$ has the string that is printed at the upper left
        'corner of the screen
        A$ = MID$(STR$(High), 2) + "."
        A$ = A$ + RIGHT$("0" + MID$(STR$(Low), 2), 2) + "  "
        NumberOfFrames = 0
        StartTime = PEEK(&H6C)
    END IF

    Mxm = offset
    offset = offset * -1
  
LOOP
'The following data is the shuttle craft...
'stored as Start X,Y,Z & End X,Y,Z


'Decent Ship
DATA 66
'center lines
DATA 100,15,70,0,15,70
DATA 100,15,-70,0,15,-70

'right wing
DATA 0,15,-70,-20,10,-60
DATA -20,10,-60,-30,5,-50
DATA -30,5,-50,-40,0,-30
DATA -10,10,-60,-20,5,-50
DATA -20,5,-50,-30,0,-30
DATA -10,10,-60,-20,10,-60
DATA -30,0,-30,-40,0,-30
DATA -40,0,-30,10,0,-30
DATA 50,15,-70,30,10,-60
DATA 30,10,-60,20,5,-50
DATA 20,5,-50,10,0,-30

'left wing
DATA 0,15,70,-20,10,60
DATA -20,10,60,-30,5,50
DATA -30,5,50,-40,0,30
DATA -10,10,60,-20,5,50
DATA -20,5,50,-30,0,30
DATA -10,10,60,-20,10,60
DATA -30,0,30,-40,0,30
DATA -40,0,30,10,0,30
DATA 50,15,70,30,10,60
DATA 30,10,60,20,5,50
DATA 20,5,50,10,0,30

'nose
DATA 10,0,-30,50,0,-25
DATA 50,0,-25,70,0,-15
DATA 70,0,-15,80,0,0
DATA 10,0,30,50,0,25
DATA 50,0,25,70,0,15
DATA 70,0,15,80,0,0

DATA 80,0,0,77,-5,0
DATA 77,-5,0,65,-10,0
DATA 65,-10,0,45,-15,0
DATA 45,-15,0,10,-20,0

DATA 65,-10,0,57,-10,-10
DATA 57,-10,-10,40,-10,-20
DATA 40,-10,-20,10,-10,-30

DATA 65,-10,0,57,-10,10
DATA 57,-10,10,40,-10,20
DATA 40,-10,20,10,-10,30

DATA 57,-10,10,70,0,15
DATA 40,-10,20,50,0,25
DATA 57,-10,-10,70,0,-15
DATA 40,-10,-20,50,0,-25
                    

'body
DATA 10,0,-30,10,0,30
DATA 10,-20,20,10,-20,-20
DATA 10,0,-30,10,-10,-30
DATA 10,-10,-30,10,-20,-20
DATA 10,0,30,10,-10,30
DATA 10,-10,30,10,-20,20

DATA -40,0,-30,-40,0,30
DATA -40,-20,20,-40,-20,-20
DATA -40,0,-30,-40,-10,-30
DATA -40,-10,-30,-40,-20,-20
DATA -40,0,30,-40,-10,30
DATA -40,-10,30,-40,-20,20

DATA -40,-10,-30,10,-10,-30
DATA -40,-20,-20,10,-20,-20
DATA -40,-10,30,10,-10,30
DATA -40,-20,20,10,-20,20

'tail
DATA -40,-20,-20,-50,-35,-25
DATA -50,-35,-25,-30,-35,-25
DATA -30,-35,-25,0,-20,-20

DATA -40,-20,20,-50,-35,25
DATA -50,-35,25,-30,-35,25
DATA -30,-35,25,0,-20,20
url=http://webberboy.no-ip.com]Fine Hand-Crafted Pens[/url]
Pneumonoultramicroscopicsilicovolcanoconiosis: Noun, A hypothetical, invented disease of the lungs, caused by inhaling mineral or metallic dust, such as silicon and quartzite, over a long period.]
Reply


Messages In This Thread
Real 3D! - by KiZ - 01-09-2004, 11:42 PM
Real 3D! - by toonski84 - 01-10-2004, 02:13 AM
Real 3D! - by KiZ - 01-13-2004, 03:01 PM
Real 3D! - by aardvark - 01-15-2004, 07:02 PM
Real 3D! - by webberboy - 01-15-2004, 11:05 PM
Real 3D! - by webberboy - 01-16-2004, 04:07 AM
Real 3D! - by KiZ - 01-16-2004, 07:21 PM
Real 3D! - by webberboy - 01-17-2004, 06:05 AM
Real 3D! - by KiZ - 01-19-2004, 03:49 PM
Real 3D! - by Agamemnus - 01-31-2004, 10:20 PM
Real 3D! - by KiZ - 02-02-2004, 01:40 AM
Real 3D! - by Antoni Gual - 02-12-2004, 01:39 AM
Real 3D! - by Radical Raccoon - 02-27-2004, 11:57 AM
Real 3D! - by KiZ - 02-27-2004, 10:58 PM
Real 3D! - by pr0gger - 02-28-2004, 05:37 AM
Real 3D! - by Radical Raccoon - 02-28-2004, 05:49 AM
Real 3D! - by webberboy - 03-05-2004, 09:10 AM

Forum Jump:


Users browsing this thread: 1 Guest(s)