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Added independent cut options to Cube primitive. #641

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Added independent cut options to Cube primitive. #641

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89 changes: 55 additions & 34 deletions plugins_src/primitives/wpc_ncube.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,9 @@ make_ncube(Arg, St) when is_atom(Arg) ->
make_ncube(Arg, _) ->
% set_pref(Arg), % don't save
ArgDict = dict:from_list(Arg),
Nres = dict:fetch(nres, ArgDict),
Xres = dict:fetch(xres, ArgDict),
Yres = dict:fetch(yres, ArgDict),
Zres = dict:fetch(zres, ArgDict),
X = dict:fetch(xcube, ArgDict)/2,
Y = dict:fetch(ycube, ArgDict)/2,
Z = dict:fetch(zcube, ArgDict)/2,
Expand All @@ -59,41 +61,54 @@ make_ncube(Arg, _) ->
Ground = dict:fetch(ground, ArgDict),

SpherizeFlag = dict:fetch(spherizeflag, ArgDict),
Verts = ncube_verts(Nres+1),
Faces = ncube_faces(Nres+1, Nres+1),
Verts = ncube_verts(Xres+1, Yres+1, Zres+1),
Faces = ncube_faces(Xres+1, Yres+1, Zres+1),
{Vs0, Fs} = clean_indexed_mesh(Verts, Faces),
Vs1 = transform_mesh(SpherizeFlag, {X,Y,Z}, Vs0),
Vs = wings_shapes:transform_obj({Rot_X,Rot_Y,Rot_Z},{Mov_X,Mov_Y,Mov_Z},Ground, Vs1),
{new_shape,cube_str(),Fs,Vs}.

ncube_dialog() ->
Nres = get_pref(nres, 1),
Xres = get_pref(xres, 1),
Yres = get_pref(yres, 1),
Zres = get_pref(zres, 1),
SpherizeFlag = get_pref(spherizeflag, false),
[{hframe,
[{slider, {text, Nres,
[{key,nres},{range,{1,20}}]}}],[{title, ?__(1,"Number of Cuts")}]},
[{vframe, [
{hframe,[
{label_column, [
{wings_s:dir(x), {text,2.0,[{key,xcube},{range,{+0.0,infinity}}]}},
{wings_s:dir(y), {text,2.0,[{key,ycube},{range,{+0.0,infinity}}]}},
{wings_s:dir(z), {text,2.0,[{key,zcube},{range,{+0.0,infinity}}]}}
{?__(5,"Size"),
{label_column, [
{wings_s:dir(x), {text,2.0,[{key,xcube},{range,{+0.0,infinity}}]}},
{wings_s:dir(y), {text,2.0,[{key,ycube},{range,{+0.0,infinity}}]}},
{wings_s:dir(z), {text,2.0,[{key,zcube},{range,{+0.0,infinity}}]}}
]}}
]},
{label_column, [
{?__(1,"Number of Cuts"),
{label_column, [
{wings_s:dir(x), {text,Xres,[{key,xres},{range,{1,infinity}},{width,4}]}},
{wings_s:dir(y), {text,Yres,[{key,yres},{range,{1,infinity}},{width,4}]}},
{wings_s:dir(z), {text,Zres,[{key,zres},{range,{1,infinity}},{width,4}]}}
]}}
]}
],[{margin,false}]},
],[{title,""},{margin,false}]},
{hradio,[{?__(2,"Yes"), true},
{?__(3,"No"), false}],
SpherizeFlag, [{key,spherizeflag}, {title, ?__(4,"Spherize")}]},
wings_shapes:transform_obj_dlg()
].
],[{margin,false}]}].

ncube_verts(Nres) ->
ncube_verts(Xres, Yres, Zres) ->
S = 1.0,
Nverts = plane_verts(Nres),
Tverts = [calc_vs({X, S, Z},{1.0,S,1.0}) || {X,Z} <- Nverts],
Bverts = [calc_vs({X, S, Z},{1.0,-S,-1.0}) || {X,Z} <- Nverts],
Fverts = [calc_vs({X, Z, S},{1.0,-1.0,S}) || {X,Z} <- Nverts],
Kverts = [calc_vs({X, Z, S},{-1.0,-1.0,-S}) || {X,Z} <- Nverts],
Rverts = [calc_vs({S, X, Z},{S,-1.0,1.0}) || {X,Z} <- Nverts],
Lverts = [calc_vs({S, X, Z},{-S,1.0,1.0}) || {X,Z} <- Nverts],
Xverts = plane_verts(Yres, Zres),
Yverts = plane_verts(Xres, Zres),
Zverts = plane_verts(Xres, Yres),
Tverts = [calc_vs({X, S, Z},{1.0,S,1.0}) || {X,Z} <- Yverts],
Bverts = [calc_vs({X, S, Z},{1.0,-S,-1.0}) || {X,Z} <- Yverts],
Fverts = [calc_vs({X, Z, S},{1.0,-1.0,S}) || {X,Z} <- Zverts],
Kverts = [calc_vs({X, Z, S},{-1.0,-1.0,-S}) || {X,Z} <- Zverts],
Rverts = [calc_vs({S, X, Z},{S,-1.0,1.0}) || {X,Z} <- Xverts],
Lverts = [calc_vs({S, X, Z},{-S,1.0,1.0}) || {X,Z} <- Xverts],
VertsWithDups = Tverts ++ Bverts ++ Fverts ++ Kverts ++ Rverts ++ Lverts,
VertsWithDups.

Expand All @@ -114,28 +129,34 @@ transform_mesh(true, Box, Vs) ->
transform({Xs,Ys,Zs}, {Xp,Yp,Zp}) ->
{Xp*Xs, Yp*Ys, Zp*Zs}.

ncube_faces(Nres, Nres) ->
Nsq = Nres*Nres,
Tfaces = plane_faces(Nres, Nres),
Bfaces = side_faces(Nsq*1, Tfaces),
Ffaces = side_faces(Nsq*2, Tfaces),
Kfaces = side_faces(Nsq*3, Tfaces),
Rfaces = side_faces(Nsq*4, Tfaces),
Lfaces = side_faces(Nsq*5, Tfaces),
ncube_faces(Xres, Yres, Zres) ->
Tcount = Xres * Zres,
Fcount = Xres * Yres,
Rcount = Yres * Zres,

Tfaces = plane_faces(0, Xres, Zres),
Bfaces = side_faces(Tcount, Tfaces),

Ffaces = plane_faces((Tcount*2),Xres, Yres),
Kfaces = side_faces(Fcount, Ffaces),

Rfaces = plane_faces((Tcount+Fcount)*2, Yres, Zres),
Lfaces = side_faces(Rcount, Rfaces),

Faces = Tfaces ++ Bfaces ++ Ffaces ++ Kfaces ++ Rfaces ++ Lfaces,
Faces.

side_faces(Offset, Faces) ->
AddOffset = fun([A,B,C,D]) -> [A+Offset,B+Offset,C+Offset,D+Offset] end,
lists:map(AddOffset, Faces).

plane_verts(Nres) ->
[{dtc_round((I/(Nres-1)*2-1)), dtc_round((J/(Nres-1)*2-1))}
|| I <- lists:seq(0, Nres-1), J <- lists:seq(0, Nres-1)].
plane_verts(Vres, Ures) ->
[{dtc_round((V/(Vres-1)*2-1)), dtc_round((U/(Ures-1)*2-1))}
|| V <- lists:seq(0, Vres-1), U <- lists:seq(0, Ures-1)].

plane_faces(Ures, Vres) ->
[[I*Vres+J, I*Vres+J+1, (I+1)*Vres+J+1, (I+1)*Vres+J]
|| I <- lists:seq(0, Vres-2), J <- lists:seq(0, Ures-2)].
plane_faces(Offset, Vres, Ures) ->
[ [(V*Ures)+U+Offset, (V*Ures)+U+Offset+1, ((V+1)*Ures)+U+Offset+1, ((V+1)*Ures)+U+Offset]
|| U <- lists:seq(0, Ures-2), V <- lists:seq(0, Vres-2) ].

dtc_round(Float) ->
dtc_round(Float, 6).
Expand Down
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