48 lines
1.4 KiB
Text
48 lines
1.4 KiB
Text
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file eggComponentData.I
|
||
|
|
* @author drose
|
||
|
|
* @date 2001-02-26
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the maximum number of back pointers this component may have. The
|
||
|
|
* component may store a back pointer for models indexed 0 .. num_models - 1.
|
||
|
|
* You must call has_model() on each model index to confirm whether a
|
||
|
|
* particular model in that range has a back pointer.
|
||
|
|
*/
|
||
|
|
INLINE int EggComponentData::
|
||
|
|
get_num_models() const {
|
||
|
|
return _back_pointers.size();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if the component has a back pointer to an egg file somewhere
|
||
|
|
* for the indicated model, false otherwise.
|
||
|
|
*/
|
||
|
|
INLINE bool EggComponentData::
|
||
|
|
has_model(int model_index) const {
|
||
|
|
if (model_index >= 0 && model_index < (int)_back_pointers.size()) {
|
||
|
|
return _back_pointers[model_index] != nullptr;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the back pointer to an egg file for the indicated model if it
|
||
|
|
* exists, or NULL if it does not.
|
||
|
|
*/
|
||
|
|
INLINE EggBackPointer *EggComponentData::
|
||
|
|
get_model(int model_index) const {
|
||
|
|
if (model_index >= 0 && model_index < (int)_back_pointers.size()) {
|
||
|
|
return _back_pointers[model_index];
|
||
|
|
}
|
||
|
|
return nullptr;
|
||
|
|
}
|