79 lines
2.1 KiB
Text
79 lines
2.1 KiB
Text
/**
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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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* @file animChannelMatrixXfmTable.I
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* @author drose
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* @date 1999-02-21
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*/
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/**
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* Returns true if the given letter is one of the nine valid table id's.
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*/
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INLINE bool AnimChannelMatrixXfmTable::
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is_valid_id(char table_id) {
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return get_table_index(table_id) >= 0;
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}
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/**
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* Returns a pointer to the indicated subtable's data, if it exists, or NULL
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* if it does not.
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*/
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INLINE CPTA_stdfloat AnimChannelMatrixXfmTable::
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get_table(char table_id) const {
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int table_index = get_table_index(table_id);
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if (table_index < 0) {
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return CPTA_stdfloat(get_class_type());
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}
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return _tables[table_index];
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}
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/**
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* Returns true if the indicated subtable has been assigned.
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*/
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INLINE bool AnimChannelMatrixXfmTable::
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has_table(char table_id) const {
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int table_index = get_table_index(table_id);
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if (table_index < 0) {
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return false;
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}
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return !(_tables[table_index] == nullptr);
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}
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/**
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* Removes the indicated table from the definition.
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*/
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INLINE void AnimChannelMatrixXfmTable::
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clear_table(char table_id) {
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int table_index = get_table_index(table_id);
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if (table_index >= 0) {
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_tables[table_index] = nullptr;
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}
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}
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/**
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* Returns the table ID associated with the indicated table index number.
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* This is the letter 'i', 'j', 'k', 'a', 'b', 'c', 'h', 'p', 'r', 'x', 'y',
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* or 'z'.
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*/
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INLINE char AnimChannelMatrixXfmTable::
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get_table_id(int table_index) {
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nassertr(table_index >= 0 && table_index < num_matrix_components, '\0');
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return matrix_component_letters[table_index];
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}
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/**
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* Returns the default value the indicated table is expected to have in the
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* absence of any data.
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*/
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INLINE PN_stdfloat AnimChannelMatrixXfmTable::
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get_default_value(int table_index) {
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nassertr(table_index >= 0 && table_index < num_matrix_components, 0.0);
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return matrix_component_defaults[table_index];
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}
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