动画程序.doc

OPTION NOLET W1=4.1888 XA=0 YA=0 XC=0 XD=30 XE=30 XG=35 YG=60 XH=65 YH=60 XI=65 YI=30 XJ=0 XF=0 XO=-9.708 YO=-50 LOM=21 LKM=15.5 LAB=15 LBC=80 LCD=30 LDE=35 R=1 SET WINDOW -80,130,-80,100 FOR Q1=0 TO 3600 STEP 5 CALL LINK(0, 0, 0, 0, 0, 0, Q1*PI/180, W1, 0,LAB,XB, YB, VBX, VBY, ABX, ABY) CALL RRP1(+1,0,LBC,XB,VBX,ABX,QBC,WBC,EBC) CALL LINK(XB,YB,VBX,VBY,ABX,ABY,QBC,WBC,EBC,LBC,0,YC,0,VCY,0,ACY) !CALL LINK(XK, YK, 0, 0, 0, 0, (Q2+90)*PI/180, W2,E2 ,15.5,XM, YM, VMX, VMY, AMX, AMY) CALL LINK(XK, YK, 0, 0, 0, 0, (Q1+90)*PI/180, 10, 0,LKM,XM, YM, VMX, VMY, AMX, AMY) YD=YC YE=YC-LDE YP=YE XP=XI-((YE-YI)*TAN(45*PI/180)) XF=XP-40 YF=YP YJ=YC-35 XK=XO+25 YK=YO-9.708 CLEAR PLOT XA,YA;XB,YB;XC,YC PLOT XC,YC;XD,YD PLOT XD,YD;XE,YE+1 PLOT XC,YC;XJ,YJ PLOT -30.708,30;11.292,30 PLOT -30.708,37.5;11.292,37.5 PLOT -30.708,37.5;-30.708,30 PLOT 11.292,30;11.292,37.5 PLOT -28.208,45;8.792,45 PLOT -28.208,37.5;-28.208,45 PLOT 8.792,45;8.792,37.5 PLOT 8.792,37.5;-28.208,37.5 PLOT XE+1,YE+1;XE-1,YE+1 PLOT XE+1,YE-1;XE-1,YE-1 PLOT XJ+5,YJ;XJ-5,YJ PLOT XG,YG;XH,YH PLOT XG,YG;XI,YI PLOT XH,YH;XI,YI PLOT XF,YF;XP,YP BOX CIRCLE -R,R,-R,R PLOT TEXT, AT XA+1,YA:"A" BOX CIRCLE XB-R,XB+R,YB-R,YB+R PLOT TEXT, AT XB+1,YB:"B" BOX CIRCLE XC-R,XC+R,YC-R,YC+R PLOT TEXT, AT XC+2,YC+2:"C" PLOT TEXT, AT XJ,YJ-2:"J" PLOT TEXT, AT XD+1,YD:"D" PLOT TEXT, AT XG,YG+1:"G" PLOT TEXT, AT XH,YH+1:"H" PLOT TEXT, AT XI+1,YI:"I" PLOT TEXT, AT XE,YE-8:"E" PLOT TEXT, AT XF,YF-8:"F" PLOT TEXT, AT XP,YP-8:"P" PLOT XK,YK;XM,YM PLOT TEXT, AT XM+2,YM+1:"M" PLOT TEXT, AT XK+2,YK+1:"K" PLOT TEXT, AT XO-2,YO+2:"O" BOX CIRCLE XO-21,XO+21,YO-21,YO+21 BOX CIRCLE XK-R,XK+R,YK-R,YK+R IF Q1>360 THEN Q1=Q1-360 END IF !Q2=Q1-23 Q2=Q1-18 IF Q2<0 THEN !Q2=216 Q2=113 END IF IF Q2<115 THEN !IF Q2<211 THEN CALL RPR(-1,XO,YO,0,0,0,0,XM,YM,VMX,VMY,AMX,AMY,0,QOM,W2,E2) QOM=QOM*180/PI ELSE QOM=18 W2=0 E2=0 END IF CALL LINK(XO, YO, 0, 0, 0, 0, QOM*PI/180, W2, E2,LOM,XM1, YM1, VM1X, VM1Y, AM1X, AM1Y) CALL LINK(XO, YO, 0, 0, 0, 0, (QOM+72) *PI/180, W2, E2,LOM,XM2, YM2, VM2X, VM2Y, AM2X, AM2Y) CALL LINK(XO, YO, 0, 0, 0, 0, (QOM+144) *PI/180, W2, E2,LOM,XM3, YM3, VM3X, VM3Y, AM3X, AM3Y) CALL LINK(XO, YO, 0, 0, 0, 0, (QOM+216) *PI/180, W2, E2,LOM,XM4, YM4, VM4X, VM4Y, AM4X, AM4Y) CALL LINK(XO, YO, 0, 0, 0, 0, (QOM+288)*PI/180, W2, E2,LOM,XM5, YM5, VM5X, VM5Y, AM5X, AM5Y) PLOT XO,YO;XM1,YM1 PLOT XO,YO;XM2,YM2 PLOT XO,YO;XM3,YM3 PLOT XO,YO;XM4,YM4 PLOT XO,YO;XM5,YM5 !ELSE PAUSE 0.2 NEXT Q1 END SUB LINK(XA,YA,VAX,VAY,AAX,AAY,QAB,W,E,L,XB,YB,VBX,VBY,ABX,ABY) let XB=XA+L*COS(QAB) let YB=YA+L*SIN(QAB) let VBX=VAX-L*SIN(QAB)*W let VBY=VAY+L*COS(QAB)*W let ABX=AAX-L*COS(QAB)*W^2-L*SIN(QAB)*E let ABY=AAY-L*SIN(QAB)*W^2+L*COS(QAB)*E END SUB SUB RRR(XA,YA,VAX,VAY,AAX,AAY,XC,YC,VCX,VCY,ACX,ACY,LAB,LCB,QAB,WAB,EAB,QCB,WCB,ECB) let LAC=SQR((XC-XA)^2+(YC-YA)^2) let COSQAC=(XC-XA)/LAC let SINQAC=(YC-YA)/LAC let QAC=ANGLE(COSQAC,SINQAC) let COSQCBA=(LAB^2+LAC^2-LCB^2)/(2*LAB*LAC) let SINQCBA=SQR(1-COSQCBA^2) let QCBA=ANGLE(COSQCBA,SINQCBA) let QAB=QAC-QCBA let XB=XA+LAB*COS(QAB) let YB=YA+LAB*SIN(QAB) let COSQCB=(XB-XC)/LCB let SINQCB=(YB-YC)/LCB let QCB=ANGLE(COSQCB,SINQCB) let WAB=((VAX-VCX)*COSQCB+(VAY-VCY)*SINQCB)/LAB/SIN(QAB-QCB) let WCB=((VAX-VCX)*COS(QAB)+(VAY-VCY)*SIN(QAB))/LCB/SIN(QAB-QCB) let G=AAX-ACX-LAB*COS(QAB)*WAB^2+LCB*COSQCB*WCB^2 let F=AAY-ACY-LAB*SIN(QAB)*WAB^2+LCB*SINQCB*WCB^2 let EAB=(G*COSQCB+F*SINQCB)/LAB/SIN(QAB-QCB) let ECB=(G*COS(QAB)+F*SIN(QAB))/LCB/SIN(QAB-QCB) END SUB SUB RPR(M,XA,YA,VAX,VAY,AAX,AAY,XC,YC,VCX,VCY,ACX,ACY,LAB,QBD,W,E) let LAC=SQR((XC-XA)^2+(YC-YA)^2) let COSQAC=(XC-XA)/LAC let SINQAC=(YC-YA)/LAC let QAC=ANGLE(COSQAC,SINQAC) let LBC=SQR(LAC^2-LAB^2) let QACB=ATN(LAB/LBC) let QBD=QAC+M*QACB let DELTA=-(YC-YA)*SIN(QBD)-(XC-XA)*COS(QBD) let DELTAW=(VCX-VAX)*SIN(QBD)-(VCY-VAY)*COS(QBD) let DELTAV=-(YC-YA)*(VCY-VAY)-(XC-XA)*(VCX-VAX) let W=DELTAW/DELTA let VLBC=DELTAV/DELTA let T1=(ACX-AAX)+(VCY-VAY)*W+SIN(QBD)*W*VLBC let T2=(ACY-AAY)-(VCX-VAX)*W-COS(QBD)*W*VLBC let DELTAE=T1*SIN(QBD)-T2*COS(QBD) let E=DELTAE/DELTA END SUB SUB RRP(M,YB,LAB,YA,VAY,AAY,QAB,W,E) ! THE GUIDEWAY IS HORIZONTAL ! B IS THE REVOLUTE BETWEEN COUPLER AND SLIDING BLOCK ! IF XB>XA THEN M=+1,OTHERWISE, M=-1 let SINQAB=(YB-YA)/LAB let COSQAB=M*SQR(1-SINQAB^2) let QAB=ANGLE(COSQAB,SINQAB) let W=-VAY/(LAB*COSQAB) let E=(-AAY*COSQAB-VAY*SINQAB*W)/(LAB*COSQAB^2) END SUB SUB RRP1(M,XB,LAB,XA,VAX,AAX,QAB,W,E) ! THE GUIDEWAY IS VERTICAL ! B IS THE REVOLUTE BETWEEN COUPLER AND SLIDING BLOCK ! IF YB>YA THEN M=+1,OTHERWISE, M=-1 let COSQAB=(XB-XA)/LAB let SINQAB=M*SQR(1-COSQAB^2) let QAB=ANGLE(COSQAB,SINQAB) let W=VAX/(LAB*SINQAB) let E=(AAX*SINQAB-VAX*COSQAB*W)/(LAB*SINQAB^2) END SUB END