var
sx1,sy1,sx2,sy2,sx3,sy3,sx4,sy4: integer;
arr: array[1 .. 4] of record X, Y: integer end absolute sx1; { <--- должно работать }
...
fillpoly(4, arr);
...
program My_3D;
uses graph,crt;
const max=100;
procedure calc(var x,y,z,xt,yt,zt,xan,yan,zan:real); {поворот}
begin
Yt:= Y * COS(Xan) - Z * SIN(Xan);
Zt:= Y * SIN(Xan) + Z * COS(Xan);
Y:= Yt;
Z:= Zt;
Xt:= X * COS(Yan) - Z * SIN(Xan);
Zt:= X * SIN(Yan) + Z * COS(Xan);
X:= Xt;
Z:= Zt;
Xt:= X * COS(Zan) - Y * SIN(Zan);
Yt:= X * SIN(Zan) + Y * COS(Zan);
X:= Xt;
Y:= Yt;
end;
var
gd,gm,i,i1,color:integer;
modelx4,modely4,modelz4,modelx1,modely1,modelz1,modelx2,modely2,modelz2,modelx3,
modely3,modelz3:array[1..max] of real;
xan,yan,zan:real;
yt,xt,zt:real;
sx1,sx2,sx3,sx4,sy1,sy2,sy3,sy4,sz1,sz2,sz3,sz4:integer;
arr: array[1 .. 8] of integer;
modelfile:text;
path:string;
zoom:integer;
begin
gd:=detect;initgraph(gd,gm,'C:\bp\bgi');
xan:=0.03; {сила поворота =) }
yan:=0.03;
zan:=0.03;
zoom:=50;
path:='cube.dat'; {загрузка файла}
assign(modelfile,path);
reset(modelfile);
readln(modelfile,i);
for i1:=1 to i do {складываем числа из файла в массивы с учётом того что мы будем рисовать по квадрату из 4 точек}
begin
readln(modelfile,modelx1[i1],modely1[i1],modelz1[i1],modelx2[i1],modely2[i1],mod
elz2[i1],
modelx3[i1],modely3[i1],modelz3[i1],modelx4[i1],modely4[i1],modelz4[i1]);
end;
repeat
setcolor(white);
for i1:=1 to i do {расчёт и отрисовка}
begin
calc(modelx1[i1],modely1[i1],modelz1[i1],xt,yt,zt,xan,yan,zan);
calc(modelx2[i1],modely2[i1],modelz2[i1],xt,yt,zt,xan,yan,zan);
calc(modelx3[i1],modely3[i1],modelz3[i1],xt,yt,zt,xan,yan,zan);
calc(modelx4[i1],modely4[i1],modelz4[i1],xt,yt,zt,xan,yan,zan);
sx1:=round(zoom*modelx1[i1])+320;
sy1:=round(zoom*modely1[i1])+240;
sx2:=round(zoom*modelx2[i1])+320;
sy2:=round(zoom*modely2[i1])+240;
sx3:=round(zoom*modelx3[i1])+320;
sy3:=round(zoom*modely3[i1])+240;
sx4:=round(zoom*modelx4[i1])+320;
sy4:=round(zoom*modely4[i1])+240;
line(sx1,sy1,sx2,sy2);
line(sx2,sy2,sx3,sy3);
line(sx3,sy3,sx4,sy4);
line(sx4,sy4,sx1,sy1);
arr[1]:=sx1;
arr[2]:=sy1;
arr[3]:=sx2;
arr[4]:=sy2;
arr[5]:=sx3;
arr[6]:=sy3;
arr[7]:=sx4;
arr[8]:=sy4;
color:=i1;
setfillstyle(1,color);
fillpoly(4,arr);
end;
delay(1000);
setcolor(black); {стирание}
for i1:=1 to i do
begin
sx1:=round(zoom*modelx1[i1])+320;
sy1:=round(zoom*modely1[i1])+240;
sx2:=round(zoom*modelx2[i1])+320;
sy2:=round(zoom*modely2[i1])+240;
sx3:=round(zoom*modelx3[i1])+320;
sy3:=round(zoom*modely3[i1])+240;
sx4:=round(zoom*modelx4[i1])+320;
sy4:=round(zoom*modely4[i1])+240;
line(sx1,sy1,sx2,sy2);
line(sx2,sy2,sx3,sy3);
line(sx3,sy3,sx4,sy4);
line(sx4,sy4,sx1,sy1);
arr[1]:=sx1;
arr[2]:=sy1;
arr[3]:=sx2;
arr[4]:=sy2;
arr[5]:=sx3;
arr[6]:=sy3;
arr[7]:=sx4;
arr[8]:=sy4;
setfillstyle(1,black);
fillpoly(4,arr);
end;
until keypressed;
closegraph;
end.
min:=1;
for i1:=1 to i-1 do
begin
sum1:=modelz1[min]+modelz2[min]+modelz3[min]+modelz4[min];
sum2:=modelz1[i+1]+modelz2[i+1]+modelz3[i+1]+modelz4[i+1];
if sum1<sum2 then
begin
modelz1[i+1]:=buf1;
modelz2[i+1]:=buf2;
modelz3[i+1]:=buf3;
modelz4[i+1]:=buf4;
buf1:=modelz1[min];
buf2:=modelz2[min];
buf3:=modelz3[min];
buf4:=modelz4[min];
min:=i+1;
end;
end;
min:=1;
repeat
for i1:=1 to i-1 do
begin
sum1:=modelz1[min]+modelz2[min]+modelz3[min]+modelz4[min];
sum2:=modelz1[i+1]+modelz2[i+1]+modelz3[i+1]+modelz4[i+1];
if sum1<sum2 then
begin
buf1:=modelz1[i+1];
buf2:=modelz2[i+1];
buf3:=modelz3[i+1];
buf4:=modelz4[i+1];
modelz1[i+1]:=modelz1[min];
modelz2[i+1]:=modelz2[min];
modelz3[i+1]:=modelz3[min];
modelz4[i+1]:=modelz4[min];
modelz1[min]:=buf1;
modelz2[min]:=buf2;
modelz3[min]:=buf3;
modelz4[min]:=buf4;
buf1:=modelx1[i+1];
buf2:=modelx2[i+1];
buf3:=modelx3[i+1];
buf4:=modelx4[i+1];
modelx1[i+1]:=modelx1[min];
modelx2[i+1]:=modelx2[min];
modelx3[i+1]:=modelx3[min];
modelx4[i+1]:=modelx4[min];
modelx1[min]:=buf1;
modelx2[min]:=buf2;
modelx3[min]:=buf3;
modelx4[min]:=buf4;
buf1:=modely1[i+1];
buf2:=modely2[i+1];
buf3:=modely3[i+1];
buf4:=modely4[i+1];
modely1[i+1]:=modely1[min];
modely2[i+1]:=modely2[min];
modely3[i+1]:=modely3[min];
modely4[i+1]:=modely4[min];
modely1[min]:=buf1;
modely2[min]:=buf2;
modely3[min]:=buf3;
modely4[min]:=buf4;
min:=i+1;
end;
end;
program My_3D;
uses graph,crt;
const max=100;
procedure calc(var x,y,z,xt,yt,zt,xan,yan,zan:real);
begin
Yt:= Y * COS(Xan) - Z * SIN(Xan);
Zt:= Y * SIN(Xan) + Z * COS(Xan);
Y:= Yt;
Z:= Zt;
Xt:= X * COS(Yan) - Z * SIN(Xan);
Zt:= X * SIN(Yan) + Z * COS(Xan);
X:= Xt;
Z:= Zt;
Xt:= X * COS(Zan) - Y * SIN(Zan);
Yt:= X * SIN(Zan) + Y * COS(Zan);
X:= Xt;
Y:= Yt;
end;
var
gd,gm,i,i1,color:integer;
modelx4,modely4,modelz4,modelx1,modely1,modelz1,modelx2,modely2,modelz2,modelx3,
modely3,modelz3:array[1..max] of real;
xan,yan,zan:real;
yt,xt,zt:real;
sx1,sx2,sx3,sx4,sy1,sy2,sy3,sy4,sz1,sz2,sz3,sz4:integer;
arr: array[1 .. 8] of integer;
modelfile:text;
path:string;
zoom:integer;
buf1,buf2,buf3,buf4:real;
sum1,sum2:integer;
j1,j2,j3,j4,j1a,j2a,j3a,j4a:integer;
begin
gd:=detect;initgraph(gd,gm,'C:\bp\bgi');
xan:=0.01;
yan:=0.01;
zan:=0.01;
zoom:=50;
path:='cube.dat';
assign(modelfile,path);
reset(modelfile);
readln(modelfile,i);
for i1:=1 to i do
begin
readln(modelfile,modelx1[i1],modely1[i1],modelz1[i1],modelx2[i1],modely2[i1],mod
elz2[i1],
modelx3[i1],modely3[i1],modelz3[i1],modelx4[i1],modely4[i1],modelz4[i1]);
end;
repeat
setcolor(white);
for i1:=1 to i do
begin
calc(modelx1[i1],modely1[i1],modelz1[i1],xt,yt,zt,xan,yan,zan);
calc(modelx2[i1],modely2[i1],modelz2[i1],xt,yt,zt,xan,yan,zan);
calc(modelx3[i1],modely3[i1],modelz3[i1],xt,yt,zt,xan,yan,zan);
calc(modelx4[i1],modely4[i1],modelz4[i1],xt,yt,zt,xan,yan,zan);
end;
for i1:=1 to i-1 do
for i1:=1 to i-1 do
begin
j1:=round(modelz1[i1]);
j2:=round(modelz2[i1]);
j3:=round(modelz3[i1]);
j4:=round(modelz4[i1]);
sum1:=j1+j2+j3+j4;
j1a:=round(modelz1[i1+1]);
j2a:=round(modelz2[i1+1]);
j3a:=round(modelz3[i1+1]);
j4a:=round(modelz4[i1+1]);
sum2:=j1a+j2a+j3a+j4a;
if sum1<sum2 then
begin
buf1:=modelz1[i1+1];
buf2:=modelz2[i1+1];
buf3:=modelz3[i1+1];
buf4:=modelz4[i1+1];
modelz1[i1+1]:=modelz1[i1];
modelz2[i1+1]:=modelz2[i1];
modelz3[i1+1]:=modelz3[i1];
modelz4[i1+1]:=modelz4[i1];
modelz1[i1]:=buf1;
modelz2[i1]:=buf2;
modelz3[i1]:=buf3;
modelz4[i1]:=buf4;
buf1:=modelx1[i1+1];
buf2:=modelx2[i1+1];
buf3:=modelx3[i1+1];
buf4:=modelx4[i1+1];
modelx1[i1+1]:=modelx1[i1];
modelx2[i1+1]:=modelx2[i1];
modelx3[i1+1]:=modelx3[i1];
modelx4[i1+1]:=modelx4[i1];
modelx1[i1]:=buf1;
modelx2[i1]:=buf2;
modelx3[i1]:=buf3;
modelx4[i1]:=buf4;
buf1:=modely1[i1+1];
buf2:=modely2[i1+1];
buf3:=modely3[i1+1];
buf4:=modely4[i1+1];
modely1[i1+1]:=modely1[i1];
modely2[i1+1]:=modely2[i1];
modely3[i1+1]:=modely3[i1];
modely4[i1+1]:=modely4[i1];
modely1[i1]:=buf1;
modely2[i1]:=buf2;
modely3[i1]:=buf3;
modely4[i1]:=buf4;
end;
end;
for i1:=4 to i do
begin
sx1:=round(zoom*modelx1[i1])+320;
sy1:=round(zoom*modely1[i1])+240;
sx2:=round(zoom*modelx2[i1])+320;
sy2:=round(zoom*modely2[i1])+240;
sx3:=round(zoom*modelx3[i1])+320;
sy3:=round(zoom*modely3[i1])+240;
sx4:=round(zoom*modelx4[i1])+320;
sy4:=round(zoom*modely4[i1])+240;
line(sx1,sy1,sx2,sy2);
line(sx2,sy2,sx3,sy3);
line(sx3,sy3,sx4,sy4);
line(sx4,sy4,sx1,sy1);
arr[1]:=sx1;
arr[2]:=sy1;
arr[3]:=sx2;
arr[4]:=sy2;
arr[5]:=sx3;
arr[6]:=sy3;
arr[7]:=sx4;
arr[8]:=sy4;
color:=i1;
setfillstyle(1,color);
fillpoly(4,arr);
end;
delay(5000);
cleardevice;
until keypressed;
closegraph;
end.