| 1 |
elmex |
1.1 |
#!/opt/perl/bin/perl |
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use Data::Dumper; |
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use Storable qw/dclone/; |
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use Math::Trig; |
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use XML::Parser; |
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use XML::Writer; |
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use Cwd; |
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use File::Spec::Functions; |
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use strict; |
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our $DEBUG = 0; |
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sub slurp { open FO, $_[0] or die "Couldn't open $_[0]: $!"; return join '', <FO> } |
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sub read_scene_cfg { |
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my ($file) = @_; |
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my $cfg = {}; |
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eval { |
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my $cont = slurp ($file); |
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for (split /\n/, $cont) { |
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if (m/dir\s*=\s*(\d+)\s*-\s*(\d+)/) { |
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for ($1..$2) { push @{$cfg->{dir}}, $_ } |
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} elsif (m/dir\s*=\s*(\d+)/) { |
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push @{$cfg->{dir}}, $1; |
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} elsif (m/replace\s+(\S+)\s+(\S+)/) { |
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push @{$cfg->{replace}}, [$1, $2]; |
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} elsif (m/(\S+)\s*=\s*(.*)/) { |
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$cfg->{$1} = $2; |
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} |
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} |
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}; |
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if ($@) { warn "Couldn't read $file\n" } |
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$cfg->{w} ||= 32; |
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$cfg->{h} ||= 32; |
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$cfg->{height} ||= 100; |
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$cfg->{dir} ||= [5]; |
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return $cfg; |
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} |
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sub xml2str { |
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my ($tree, $wr) = @_; |
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my $out; |
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unless ($wr) { |
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$tree = dclone $tree; |
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$wr = XML::Writer->new ( |
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OUTPUT => \$out, DATA_INDENT => 3, DATA_MODE => 1 |
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); |
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} |
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require Data::Dumper; |
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while (@$tree) { |
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my $tag = shift @$tree; |
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my $cont = shift @$tree; |
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my $attr = {}; |
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if (ref ($cont) eq 'ARRAY') { |
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$attr = shift @$cont; |
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} |
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my $close = 0; |
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if ($tag ne '0') { |
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if ((ref ($cont) eq 'ARRAY') && @$cont) { |
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$wr->startTag ($tag, %$attr); |
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xml2str ($cont, $wr); |
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$wr->endTag ($tag); |
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} else { |
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$wr->emptyTag ($tag, %$attr) |
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if $tag ne '0'; |
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} |
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} else { |
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#$wr->characters ($cont); |
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} |
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} |
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if ($out) { |
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return $out; |
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} |
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} |
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sub filter_tags { |
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my ($tree, %ftags) = @_; |
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my $sce = $tree->[1]; |
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my @out; |
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my $tag = ''; |
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for (my $i = 1; $i < @$sce; $i += 2) { |
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my $tag = $sce->[$i]; |
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my $con = $sce->[$i + 1]; |
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if ($ftags{$tag}) { |
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push @out, $_ for $ftags{$tag}->($tag, $con); |
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} else { |
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push @out, $tag, $con; |
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} |
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} |
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@$sce = ($sce->[0], @out); |
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$tree |
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} |
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sub remove_tags { |
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my ($tree, @remtags) = @_; |
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my $sce = $tree->[1]; |
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my @out; |
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my $tag = ''; |
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for (my $i = 1; $i < @$sce; $i += 2) { |
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my $tag = $sce->[$i]; |
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my $con = $sce->[$i + 1]; |
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unless (grep { $tag eq $_ } @remtags) { |
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push @out, $tag, $con; |
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} |
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} |
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@$sce = ($sce->[0], @out); |
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$tree |
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} |
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sub add_tags { |
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my ($tree, %tags) = @_; |
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push @{$tree->[1]}, %tags; |
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} |
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sub trans_add_shear { |
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my ($m, $dir_n) = @_; |
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$m->{m02} += 0.25; |
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$m->{m12} += 0.5; |
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for (keys %$m) { |
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$m->{$_} = sprintf "%.6f", $m->{$_} |
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} |
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} |
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sub render_dir { |
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my ($cont, $dir_n, $cfg, $outfile) = @_; |
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my $cam; |
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for (@{$cfg->{replace}}) { |
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$cont =~ s/\Q$_->[0]\E/$_->[1]/egs; |
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} |
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my $p = new XML::Parser (Style => 'Tree'); |
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my $tree = $p->parse ($cont); |
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my $a = 0; |
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if ($dir_n == 0 || $dir_n == 1) { |
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$a = 0; |
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} elsif ($dir_n == 2) { |
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$a = 45; |
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} elsif ($dir_n == 3) { |
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$a = 90; |
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} elsif ($dir_n == 4) { |
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$a = 90 + 45; |
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} elsif ($dir_n == 5) { |
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$a = 180; |
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} elsif ($dir_n == 6) { |
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$a = 180 + 45; |
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} elsif ($dir_n == 7) { |
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$a = 270; |
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} elsif ($dir_n == 8) { |
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$a = 270 + 45; |
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} |
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$a = deg2rad - $a; # -$a because we want a clockwise rotation |
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remove_tags ($tree, qw/light render camera background/); |
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filter_tags ($tree, |
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object => sub { |
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my ($tag, $con) = @_; |
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my $ot = 'transform'; |
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my $om = { |
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m00 => cos($a), m01 => -sin($a), m02 => 0, m03 => 0, |
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m10 => sin($a), m11 => cos($a), m12 => 0, m13 => 0, |
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m20 => 0, m21 => 0, m22 => 1, m23 => 0, |
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m30 => 0, m31 => 0, m32 => 0, m33 => 1, |
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}; |
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($ot, [$om, $tag, $con]) |
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}, |
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transform => sub { |
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my ($tag, $con) = @_; |
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my $ot = 'transform'; |
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my $om = { |
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m00 => cos($a), m01 => -sin($a), m02 => 0, m03 => 0, |
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m10 => sin($a), m11 => cos($a), m12 => 0, m13 => 0, |
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m20 => 0, m21 => 0, m22 => 1, m23 => 0, |
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m30 => 0, m31 => 0, m32 => 0, m33 => 1, |
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}; |
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($ot, [$om, $tag, $con]) |
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} |
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); |
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filter_tags ($tree, |
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transform => sub { |
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my ($tag, $con) = @_; |
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my $ot = 'transform'; |
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my $om = { |
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m00 => 1, m01 => 0, m02 => 0, m03 => 0, |
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m10 => 0, m11 => 1, m12 => 0, m13 => 0, |
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m20 => 0, m21 => 0, m22 => 1, m23 => 0, |
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m30 => 0, m31 => 0, m32 => 0, m33 => 1, |
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}; |
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trans_add_shear ($om); |
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($ot, [$om, $tag, $con]) |
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} |
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); |
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elmex |
1.2 |
if ($cfg->{xoffs} || $cfg->{yoffs} || $cfg->{zoffs}) { |
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filter_tags ($tree, |
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transform => sub { |
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my ($tag, $con) = @_; |
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my $ot = 'transform'; |
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my $om = { |
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m00 => 1, m01 => 0, m02 => 0, m03 => $cfg->{xoffs}, |
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m10 => 0, m11 => 1, m12 => 0, m13 => $cfg->{yoffs}, |
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m20 => 0, m21 => 0, m22 => 1, m23 => $cfg->{zoffs}, |
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m30 => 0, m31 => 0, m32 => 0, m33 => 1, |
| 234 |
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}; |
| 235 |
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($ot, [$om, $tag, $con]) |
| 236 |
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} |
| 237 |
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); |
| 238 |
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}; |
| 239 |
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| 240 |
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| 241 |
elmex |
1.1 |
my ($w, $h) = ($cfg->{w}, $cfg->{h} || $cfg->{w}); |
| 242 |
elmex |
1.3 |
my @to = (0, 0, 0); |
| 243 |
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my @from = (0, 0, $cfg->{height}); |
| 244 |
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my @up = (0, 1, 0); |
| 245 |
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@up = map { $up[$_] + $from[$_] } 0..2; |
| 246 |
elmex |
1.1 |
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| 247 |
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add_tags ($tree, |
| 248 |
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light => [ |
| 249 |
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{ type => 'sunlight', name => 'w_Infinite', power => "0.5", |
| 250 |
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cast_shadows => "off" |
| 251 |
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}, |
| 252 |
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from => [{ x => -1, y => 1, z => 0.7 }], |
| 253 |
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color => [{ r => 1, g => 1, b => 1 }] |
| 254 |
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] |
| 255 |
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); |
| 256 |
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add_tags ($tree, |
| 257 |
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light => [ |
| 258 |
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{ type => 'sunlight', name => 'w_Infinite2', power => "1", |
| 259 |
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cast_shadows => "off" |
| 260 |
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}, |
| 261 |
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from => [{ x => 1, y => -1, z => 0.7 }], |
| 262 |
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color => [{ r => 1, g => 1, b => 1 }] |
| 263 |
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] |
| 264 |
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); |
| 265 |
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add_tags ($tree, |
| 266 |
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camera => [ |
| 267 |
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{ name => "xcam", resx => $w, resy => $h, focal => "10", |
| 268 |
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type => "ortho" }, |
| 269 |
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to => [{ x => 0, y => 0, z => 0 }], |
| 270 |
elmex |
1.3 |
from => [{ x => 0, y => $from[1], z => $from[2] }], |
| 271 |
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up => [{ x => $up[0], y => $up[1], z => $up[2] }], |
| 272 |
elmex |
1.1 |
], |
| 273 |
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render => [ |
| 274 |
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{ camera_name => "xcam", raydepth => "4", |
| 275 |
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gamma => "1", |
| 276 |
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exposure => "0", save_alpha => "on", |
| 277 |
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AA_passes => "1", |
| 278 |
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bias => "0.1", AA_threshold => "0", AA_minsamples => "4", |
| 279 |
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AA_pixelwidth => "1.25", AA_jitterfirst => "off", |
| 280 |
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clamp_rgb => "on" |
| 281 |
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}, |
| 282 |
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outfile => [{ value => $outfile }], |
| 283 |
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] |
| 284 |
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); |
| 285 |
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$cont = xml2str ($tree); |
| 286 |
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| 287 |
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if ($DEBUG and open FO, ">cfxmlrender.out.xml") { |
| 288 |
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print FO $cont; |
| 289 |
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} |
| 290 |
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| 291 |
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$cont |
| 292 |
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} |
| 293 |
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| 294 |
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my $xml = $ARGV[0] or die "render <xml>\n"; |
| 295 |
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| 296 |
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my $outfile = $xml; |
| 297 |
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$outfile =~ s/\.xml$/\.tga/; |
| 298 |
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| 299 |
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my $xmlcont = slurp ($xml); |
| 300 |
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my $cfg = read_scene_cfg ($xml . ".cfg"); |
| 301 |
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| 302 |
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my ($vol, $dir, $file) = File::Spec->splitpath($xml); |
| 303 |
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| 304 |
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$file =~ m/^(.*?)\.xml/; |
| 305 |
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my $filebase = $1 || $file; |
| 306 |
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| 307 |
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for my $d (@{$cfg->{dir}}) { |
| 308 |
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my $ofile = File::Spec->catpath ($vol, $dir, "${filebase}_dir_${d}.tga"); |
| 309 |
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my $oxfile = File::Spec->catpath ($vol, $dir, "${filebase}_rend_${d}.xml"); |
| 310 |
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| 311 |
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my $nc = render_dir ($xmlcont, $d, $cfg, "${filebase}_dir_${d}.tga"); |
| 312 |
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| 313 |
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open OUT, ">$oxfile" |
| 314 |
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or die "Couldn't write '$nc': $!"; |
| 315 |
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print OUT $nc; |
| 316 |
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close OUT; |
| 317 |
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| 318 |
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my $cwd = getcwd; |
| 319 |
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| 320 |
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if ($dir) { |
| 321 |
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system ("cd $dir; yafray ${filebase}_rend_${d}.xml > yafray_out.log 2> yafray_out.log"); |
| 322 |
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} else { |
| 323 |
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system ("yafray ${filebase}_rend_${d}.xml > yafray_out.log 2> yafray_out.log"); |
| 324 |
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} |
| 325 |
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| 326 |
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unlink $oxfile unless $DEBUG; |
| 327 |
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| 328 |
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if ($cfg->{archname}) { |
| 329 |
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if (@{$cfg->{dir}} > 1) { |
| 330 |
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system ("convert ${filebase}_dir_${d}.tga $cfg->{archname}$d.png"); |
| 331 |
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print "saved arch png to: $cfg->{archname}$d.png\n"; |
| 332 |
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} else { |
| 333 |
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system ("convert ${filebase}_dir_${d}.tga $cfg->{archname}.png"); |
| 334 |
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print "saved arch png to: $cfg->{archname}.png\n"; |
| 335 |
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} |
| 336 |
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} else { |
| 337 |
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system ("convert ${filebase}_dir_${d}.tga ${filebase}_dir_${d}.png"); |
| 338 |
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print "saved arch png to: ${filebase}_dir_${d}.png\n"; |
| 339 |
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} |
| 340 |
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unlink $ofile; |
| 341 |
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} |
