106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
// Filename: modelPool.cxx
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// Created by: drose (25Aug00)
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//
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////////////////////////////////////////////////////////////////////
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#include "modelPool.h"
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#include "loader.h"
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#include "config_loader.h"
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ModelPool *ModelPool::_global_ptr = (ModelPool *)NULL;
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static Loader _model_loader;
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////////////////////////////////////////////////////////////////////
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// Function: ModelPool::ns_has_model
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// Access: Private
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// Description: The nonstatic implementation of has_model().
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////////////////////////////////////////////////////////////////////
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bool ModelPool::
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ns_has_model(const string &filename) {
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Models::const_iterator ti;
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ti = _models.find(filename);
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if (ti != _models.end()) {
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// This model was previously loaded.
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return true;
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}
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return false;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ModelPool::ns_load_model
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// Access: Private
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// Description: The nonstatic implementation of load_model().
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////////////////////////////////////////////////////////////////////
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PT_Node ModelPool::
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ns_load_model(const string &filename) {
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Models::const_iterator ti;
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ti = _models.find(filename);
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if (ti != _models.end()) {
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// This model was previously loaded.
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return (*ti).second;
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}
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loader_cat.info()
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<< "Loading model " << filename << "\n";
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PT(Node) node = _model_loader.load_sync(filename);
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if (node.is_null()) {
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// This model was not found.
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return (Node *)NULL;
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}
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_models[filename] = node;
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return node;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ModelPool::ns_add_model
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// Access: Private
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// Description: The nonstatic implementation of add_model().
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////////////////////////////////////////////////////////////////////
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void ModelPool::
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ns_add_model(const string &filename, Node *model) {
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// We blow away whatever model was there previously, if any.
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_models[filename] = model;
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}
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////////////////////////////////////////////////////////////////////
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// Function: ModelPool::ns_release_model
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// Access: Private
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// Description: The nonstatic implementation of release_model().
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////////////////////////////////////////////////////////////////////
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void ModelPool::
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ns_release_model(const string &filename) {
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Models::iterator ti;
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ti = _models.find(filename);
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if (ti != _models.end()) {
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_models.erase(ti);
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}
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}
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////////////////////////////////////////////////////////////////////
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// Function: ModelPool::ns_release_all_models
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// Access: Private
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// Description: The nonstatic implementation of release_all_models().
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////////////////////////////////////////////////////////////////////
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void ModelPool::
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ns_release_all_models() {
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_models.clear();
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}
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////////////////////////////////////////////////////////////////////
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// Function: ModelPool::get_ptr
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// Access: Private, Static
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// Description: Initializes and/or returns the global pointer to the
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// one ModelPool object in the system.
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////////////////////////////////////////////////////////////////////
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ModelPool *ModelPool::
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get_ptr() {
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if (_global_ptr == (ModelPool *)NULL) {
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_global_ptr = new ModelPool;
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}
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return _global_ptr;
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}
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