332 lines
11 KiB
C++
332 lines
11 KiB
C++
// Filename: sliderTable.cxx
|
|
// Created by: drose (28Mar05)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d-general@lists.sourceforge.net .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#include "sliderTable.h"
|
|
#include "bamReader.h"
|
|
#include "bamWriter.h"
|
|
#include "vertexTransform.h"
|
|
|
|
SparseArray SliderTable::_empty_array;
|
|
TypeHandle SliderTable::_type_handle;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::Constructor
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
SliderTable::
|
|
SliderTable() :
|
|
_is_registered(false)
|
|
{
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::Copy Constructor
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
SliderTable::
|
|
SliderTable(const SliderTable ©) :
|
|
_is_registered(false),
|
|
_sliders(copy._sliders),
|
|
_sliders_by_name(copy._sliders_by_name)
|
|
{
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::Copy Assignment Operator
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
operator = (const SliderTable ©) {
|
|
nassertv(!_is_registered);
|
|
_sliders = copy._sliders;
|
|
_sliders_by_name = copy._sliders_by_name;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::Destructor
|
|
// Access: Published, Virtual
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
SliderTable::
|
|
~SliderTable() {
|
|
if (_is_registered) {
|
|
do_unregister();
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::set_slider
|
|
// Access: Published
|
|
// Description: Replaces the nth slider. Only valid for
|
|
// unregistered tables.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
set_slider(int n, const VertexSlider *slider) {
|
|
nassertv(!_is_registered);
|
|
nassertv(n >= 0 && n < (int)_sliders.size());
|
|
|
|
if (_sliders[n]._slider->get_name() != slider->get_name()) {
|
|
_sliders_by_name[_sliders[n]._slider->get_name()].clear_bit(n);
|
|
_sliders_by_name[slider->get_name()].set_bit(n);
|
|
}
|
|
|
|
_sliders[n]._slider = slider;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::set_slider_rows
|
|
// Access: Published
|
|
// Description: Replaces the rows affected by the nth slider. Only
|
|
// valid for unregistered tables.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
set_slider_rows(int n, const SparseArray &rows) {
|
|
// We don't actually enforce the registration requirement, since
|
|
// gee, it doesn't actually matter here; and the GeomVertexData
|
|
// needs to be able to change the SparseArrays in the bam reader.
|
|
// nassertv(!_is_registered);
|
|
nassertv(n >= 0 && n < (int)_sliders.size());
|
|
|
|
_sliders[n]._rows = rows;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::remove_slider
|
|
// Access: Published
|
|
// Description: Removes the nth slider. Only valid for
|
|
// unregistered tables.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
remove_slider(int n) {
|
|
nassertv(!_is_registered);
|
|
nassertv(n >= 0 && n < (int)_sliders.size());
|
|
|
|
_sliders_by_name[_sliders[n]._slider->get_name()].clear_bit(n);
|
|
_sliders.erase(_sliders.begin() + n);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::add_slider
|
|
// Access: Published
|
|
// Description: Adds a new slider to the table, and returns the
|
|
// index number of the new slider. Only valid for
|
|
// unregistered tables.
|
|
////////////////////////////////////////////////////////////////////
|
|
int SliderTable::
|
|
add_slider(const VertexSlider *slider, const SparseArray &rows) {
|
|
nassertr(!_is_registered, -1);
|
|
|
|
int new_index = (int)_sliders.size();
|
|
|
|
SliderDef slider_def;
|
|
slider_def._slider = slider;
|
|
slider_def._rows = rows;
|
|
_sliders.push_back(slider_def);
|
|
_sliders_by_name[slider->get_name()].set_bit(new_index);
|
|
|
|
return new_index;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::write
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
write(ostream &out) const {
|
|
for (size_t i = 0; i < _sliders.size(); ++i) {
|
|
out << i << ". " << *_sliders[i]._slider << " "
|
|
<< _sliders[i]._rows << "\n";
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::do_register
|
|
// Access: Private
|
|
// Description: Called internally when the table is registered.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
do_register() {
|
|
nassertv(!_is_registered);
|
|
|
|
Sliders::iterator si;
|
|
for (si = _sliders.begin(); si != _sliders.end(); ++si) {
|
|
const VertexSlider *slider = (*si)._slider;
|
|
bool inserted = ((VertexSlider *)slider)->_tables.insert(this).second;
|
|
nassertv(inserted);
|
|
}
|
|
_is_registered = true;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::do_unregister
|
|
// Access: Private
|
|
// Description: Called internally when the table is unregistered
|
|
// (i.e. right before destruction).
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
do_unregister() {
|
|
nassertv(_is_registered);
|
|
|
|
Sliders::iterator si;
|
|
for (si = _sliders.begin(); si != _sliders.end(); ++si) {
|
|
const VertexSlider *slider = (*si)._slider;
|
|
((VertexSlider *)slider)->_tables.erase(this);
|
|
}
|
|
_is_registered = false;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::register_with_read_factory
|
|
// Access: Public, Static
|
|
// Description: Tells the BamReader how to create objects of type
|
|
// SliderTable.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
register_with_read_factory() {
|
|
BamReader::get_factory()->register_factory(get_class_type(), make_from_bam);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::write_datagram
|
|
// Access: Public, Virtual
|
|
// Description: Writes the contents of this object to the datagram
|
|
// for shipping out to a Bam file.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
write_datagram(BamWriter *manager, Datagram &dg) {
|
|
TypedWritable::write_datagram(manager, dg);
|
|
|
|
dg.add_uint16(_sliders.size());
|
|
Sliders::const_iterator si;
|
|
for (si = _sliders.begin(); si != _sliders.end(); ++si) {
|
|
manager->write_pointer(dg, (*si)._slider->get_name());
|
|
manager->write_pointer(dg, (*si)._slider);
|
|
(*si)._rows.write_datagram(manager, dg);
|
|
}
|
|
|
|
manager->write_cdata(dg, _cycler);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::complete_pointers
|
|
// Access: Public, Virtual
|
|
// Description: Receives an array of pointers, one for each time
|
|
// manager->read_pointer() was called in fillin().
|
|
// Returns the number of pointers processed.
|
|
////////////////////////////////////////////////////////////////////
|
|
int SliderTable::
|
|
complete_pointers(TypedWritable **p_list, BamReader *manager) {
|
|
int pi = TypedWritableReferenceCount::complete_pointers(p_list, manager);
|
|
|
|
for (size_t n = 0; n < _sliders.size(); ++n) {
|
|
CPT(InternalName) name = DCAST(InternalName, p_list[pi++]);
|
|
PT(VertexSlider) slider = DCAST(VertexSlider, p_list[pi++]);
|
|
|
|
_sliders[n]._slider = slider;
|
|
_sliders_by_name[name].set_bit(n);
|
|
}
|
|
|
|
return pi;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::make_from_bam
|
|
// Access: Protected, Static
|
|
// Description: This function is called by the BamReader's factory
|
|
// when a new object of type SliderTable is encountered
|
|
// in the Bam file. It should create the SliderTable
|
|
// and extract its information from the file.
|
|
////////////////////////////////////////////////////////////////////
|
|
TypedWritable *SliderTable::
|
|
make_from_bam(const FactoryParams ¶ms) {
|
|
SliderTable *object = new SliderTable;
|
|
DatagramIterator scan;
|
|
BamReader *manager;
|
|
|
|
parse_params(params, scan, manager);
|
|
object->fillin(scan, manager);
|
|
|
|
return object;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::fillin
|
|
// Access: Protected
|
|
// Description: This internal function is called by make_from_bam to
|
|
// read in all of the relevant data from the BamFile for
|
|
// the new SliderTable.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::
|
|
fillin(DatagramIterator &scan, BamReader *manager) {
|
|
TypedWritable::fillin(scan, manager);
|
|
|
|
size_t num_sliders = scan.get_uint16();
|
|
_sliders.reserve(num_sliders);
|
|
for (size_t i = 0; i < num_sliders; ++i) {
|
|
manager->read_pointer(scan);
|
|
manager->read_pointer(scan);
|
|
_sliders.push_back(SliderDef());
|
|
if (manager->get_file_minor_ver() >= 7) {
|
|
_sliders[i]._rows.read_datagram(scan, manager);
|
|
} else {
|
|
// In this case, for bam files prior to 6.7, we must define the
|
|
// SparseArray with the full number of vertices. This is done
|
|
// in GeomVertexData::complete_pointers().
|
|
}
|
|
}
|
|
|
|
manager->read_cdata(scan, _cycler);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::CData::make_copy
|
|
// Access: Public, Virtual
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
CycleData *SliderTable::CData::
|
|
make_copy() const {
|
|
return new CData(*this);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::CData::write_datagram
|
|
// Access: Public, Virtual
|
|
// Description: Writes the contents of this object to the datagram
|
|
// for shipping out to a Bam file.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::CData::
|
|
write_datagram(BamWriter *manager, Datagram &dg) const {
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: SliderTable::CData::fillin
|
|
// Access: Public, Virtual
|
|
// Description: This internal function is called by make_from_bam to
|
|
// read in all of the relevant data from the BamFile for
|
|
// the new SliderTable.
|
|
////////////////////////////////////////////////////////////////////
|
|
void SliderTable::CData::
|
|
fillin(DatagramIterator &scan, BamReader *manager) {
|
|
Thread *current_thread = Thread::get_current_thread();
|
|
_modified = VertexTransform::get_next_modified(current_thread);
|
|
}
|