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support egg visibility scalar

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This commit is contained in:
David Rose 2003-11-04 05:23:57 +00:00
parent 093e99cd5a
commit 3a761fc27c
4 changed files with 20 additions and 11 deletions
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16
pandatool/src/bam/eggToBam.cxx
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@ -46,7 +46,7 @@ EggToBam() :
add_path_store_options();
add_option
("fl", "flag", 0,
("flatten", "flag", 0,
"Specifies whether to flatten the egg hierarchy after it is loaded. "
"If flag is zero, the egg hierarchy will not be flattened, but will "
"instead be written to the bam file exactly as it is. If flag is "
@ -56,6 +56,14 @@ EggToBam() :
"variable.",
&EggToBam::dispatch_int, &_has_egg_flatten, &_egg_flatten);
add_option
("suppress-hidden", "flag", 0,
"Specifies whether to suppress hidden geometry. If this is nonzero, "
"egg geometry tagged as \"hidden\" will be removed from the final "
"scene graph; otherwise, it will be preserved (but stashed). The "
"default is nonzero, to remove it.",
&EggToBam::dispatch_int, NULL, &_egg_suppress_hidden);
add_option
("ls", "", 0,
"Writes a scene graph listing to standard output after the egg "
@ -88,6 +96,7 @@ EggToBam() :
_force_complete = true;
_egg_flatten = 0;
_egg_suppress_hidden = 1;
}
////////////////////////////////////////////////////////////////////
@ -98,11 +107,14 @@ EggToBam() :
void EggToBam::
run() {
if (_has_egg_flatten) {
// If the user specified some -fl, we need to set the
// If the user specified some -flatten, we need to set the
// corresponding Configrc variable.
egg_flatten = (_egg_flatten != 0);
}
// We always set egg_suppress_hidden.
egg_suppress_hidden = _egg_suppress_hidden;
if (_compression_off) {
// If the user specified -NC, turn off channel compression.
compress_channels = false;

1
pandatool/src/bam/eggToBam.h
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@ -39,6 +39,7 @@ protected:
private:
bool _has_egg_flatten;
int _egg_flatten;
bool _egg_suppress_hidden;
bool _ls;
bool _has_compression_quality;
int _compression_quality;

3
pandatool/src/maya/maya_funcs.cxx
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@ -50,9 +50,6 @@ get_maya_plug(MObject &node, const string &attribute_name, MPlug &plug) {
MObject attr = node_fn.attribute(attribute_name.c_str(), &status);
if (!status) {
maya_cat.debug()
<< "Object " << node_fn.name() << " does not support attribute "
<< attribute_name << "\n";
return false;
}

11
pandatool/src/mayaegg/mayaNodeTree.cxx
View File

@ -275,15 +275,14 @@ get_egg_group(MayaNodeDesc *node_desc) {
egg_group->add_object_type(object_type);
}
// Is the node flagged to be invisible? If it is, and is has no
// other egg flags, it is implicitly tagged "backstage", so it
// won't get converted. (But it might be an invisible collision
// solid, which is why we do this only if it has no other egg
// flags.)
// Is the node flagged to be invisible? If it is, it is tagged
// with the "hidden" visibility flag, so it won't get converted
// in the normal case (unless it represents a collision solid or
// something).
bool visible = true;
get_bool_attribute(dag_object, "visibility", visible);
if (!visible && egg_group->get_num_object_types() == 0) {
egg_group->add_object_type("backstage");
egg_group->set_visibility_mode(EggGroup::VM_hidden);
}
// We treat the object type "billboard" as a special case: we