80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
// Filename: vrmlNode.cxx
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// Created by: drose (23Jun99)
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//
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////////////////////////////////////////////////////////////////////
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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////////////////////////////////////////////////////////////////////
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#include "vrmlNode.h"
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#include "vrmlParser.h"
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#include "indent.h"
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#include "pnotify.h"
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VrmlNode::
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VrmlNode(const VrmlNodeType *type) {
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_type = type;
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_use_count = 0;
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}
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VrmlNode::
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~VrmlNode() {
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}
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const VrmlFieldValue &VrmlNode::
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get_value(const char *field_name) const {
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Fields::const_iterator fi;
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for (fi = _fields.begin(); fi != _fields.end(); ++fi) {
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if (strcmp((*fi)._type->name, field_name) == 0) {
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return ((*fi)._value);
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}
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}
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// That field was not defined. Get the default value.
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const VrmlNodeType::NameTypeRec *field = _type->hasField(field_name);
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if (field != NULL) {
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return field->dflt;
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}
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cerr << "No such field defined for type " << _type->getName() << ": "
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<< field_name << "\n";
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exit(1);
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// Just to make the compiler happy.
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static VrmlFieldValue zero;
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return zero;
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}
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void VrmlNode::
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output(ostream &out, int indent_level) const {
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out << _type->getName() << " {\n";
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Fields::const_iterator fi;
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for (fi = _fields.begin(); fi != _fields.end(); ++fi) {
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indent(out, indent_level + 2) << (*fi)._type->name << " ";
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output_value(out, (*fi)._value, (*fi)._type->type, indent_level + 2) << "\n";
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}
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indent(out, indent_level) << "}";
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}
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void Declaration::
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output(ostream &out, int indent) const {
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VrmlFieldValue v;
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v._sfnode = _node;
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output_value(out, v, SFNODE, indent);
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}
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ostream &operator << (ostream &out, const VrmlScene &scene) {
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VrmlScene::const_iterator si;
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for (si = scene.begin(); si != scene.end(); ++si) {
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out << (*si) << "\n";
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}
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return out;
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}
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