184 lines
6.4 KiB
C++
184 lines
6.4 KiB
C++
// Filename: fltMaterial.cxx
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// Created by: drose (25Aug00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#include "fltMaterial.h"
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#include "fltRecordReader.h"
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#include "fltRecordWriter.h"
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TypeHandle FltMaterial::_type_handle;
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////////////////////////////////////////////////////////////////////
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// Function: FltMaterial::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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FltMaterial::
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FltMaterial(FltHeader *header) : FltRecord(header) {
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_material_index = 0;
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_flags = 0;
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_ambient.set(0.0, 0.0, 0.0);
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_diffuse.set(0.0, 0.0, 0.0);
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_specular.set(0.0, 0.0, 0.0);
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_emissive.set(0.0, 0.0, 0.0);
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_shininess = 0.0;
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_alpha = 1.0;
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}
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////////////////////////////////////////////////////////////////////
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// Function: FltMaterial::extract_record
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// Access: Protected, Virtual
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// Description: Fills in the information in this record based on the
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// information given in the indicated datagram, whose
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// opcode has already been read. Returns true on
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// success, false if the datagram is invalid.
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////////////////////////////////////////////////////////////////////
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bool FltMaterial::
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extract_record(FltRecordReader &reader) {
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if (!FltRecord::extract_record(reader)) {
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return false;
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}
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nassertr(reader.get_opcode() == FO_15_material, false);
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DatagramIterator &iterator = reader.get_iterator();
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_material_index = iterator.get_be_int32();
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_material_name = iterator.get_fixed_string(12);
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_flags = iterator.get_be_uint32();
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_ambient[0] = iterator.get_be_float32();
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_ambient[1] = iterator.get_be_float32();
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_ambient[2] = iterator.get_be_float32();
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_diffuse[0] = iterator.get_be_float32();
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_diffuse[1] = iterator.get_be_float32();
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_diffuse[2] = iterator.get_be_float32();
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_specular[0] = iterator.get_be_float32();
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_specular[1] = iterator.get_be_float32();
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_specular[2] = iterator.get_be_float32();
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_emissive[0] = iterator.get_be_float32();
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_emissive[1] = iterator.get_be_float32();
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_emissive[2] = iterator.get_be_float32();
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_shininess = iterator.get_be_float32();
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_alpha = iterator.get_be_float32();
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iterator.skip_bytes(4);
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check_remaining_size(iterator);
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return true;
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}
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////////////////////////////////////////////////////////////////////
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// Function: FltMaterial::build_record
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// Access: Protected, Virtual
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// Description: Fills up the current record on the FltRecordWriter with
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// data for this record, but does not advance the
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// writer. Returns true on success, false if there is
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// some error.
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////////////////////////////////////////////////////////////////////
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bool FltMaterial::
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build_record(FltRecordWriter &writer) const {
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if (!FltRecord::build_record(writer)) {
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return false;
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}
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writer.set_opcode(FO_15_material);
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Datagram &datagram = writer.update_datagram();
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datagram.add_be_int32(_material_index);
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datagram.add_fixed_string(_material_name, 12);
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datagram.add_be_uint32(_flags);
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datagram.add_be_float32(_ambient[0]);
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datagram.add_be_float32(_ambient[1]);
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datagram.add_be_float32(_ambient[2]);
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datagram.add_be_float32(_diffuse[0]);
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datagram.add_be_float32(_diffuse[1]);
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datagram.add_be_float32(_diffuse[2]);
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datagram.add_be_float32(_specular[0]);
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datagram.add_be_float32(_specular[1]);
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datagram.add_be_float32(_specular[2]);
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datagram.add_be_float32(_emissive[0]);
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datagram.add_be_float32(_emissive[1]);
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datagram.add_be_float32(_emissive[2]);
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datagram.add_be_float32(_shininess);
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datagram.add_be_float32(_alpha);
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datagram.pad_bytes(4);
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return true;
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}
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////////////////////////////////////////////////////////////////////
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// Function: FltMaterial::extract_14_record
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// Access: Public
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// Description: Fills in the information in this record based on the
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// information from the current position within the v14
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// material palette. Leaves the iterator at the
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// beginning of the next material.
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////////////////////////////////////////////////////////////////////
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bool FltMaterial::
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extract_14_record(int index, DatagramIterator &di) {
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_material_index = index;
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_ambient[0] = di.get_be_float32();
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_ambient[1] = di.get_be_float32();
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_ambient[2] = di.get_be_float32();
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_diffuse[0] = di.get_be_float32();
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_diffuse[1] = di.get_be_float32();
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_diffuse[2] = di.get_be_float32();
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_specular[0] = di.get_be_float32();
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_specular[1] = di.get_be_float32();
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_specular[2] = di.get_be_float32();
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_emissive[0] = di.get_be_float32();
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_emissive[1] = di.get_be_float32();
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_emissive[2] = di.get_be_float32();
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_shininess = di.get_be_float32();
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_alpha = di.get_be_float32();
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_flags = di.get_be_uint32();
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_material_name = di.get_fixed_string(12);
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di.skip_bytes(4 * 28);
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return true;
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}
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////////////////////////////////////////////////////////////////////
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// Function: FltMaterial::build_14_record
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// Access: Public
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// Description: Fills up the current record on the FltRecordWriter
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// with data for this record, formatted as a part of a
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// v14 material palette. Returns true on success, false
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// if there is some error.
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////////////////////////////////////////////////////////////////////
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bool FltMaterial::
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build_14_record(Datagram &datagram) {
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datagram.add_be_float32(_ambient[0]);
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datagram.add_be_float32(_ambient[1]);
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datagram.add_be_float32(_ambient[2]);
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datagram.add_be_float32(_diffuse[0]);
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datagram.add_be_float32(_diffuse[1]);
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datagram.add_be_float32(_diffuse[2]);
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datagram.add_be_float32(_specular[0]);
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datagram.add_be_float32(_specular[1]);
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datagram.add_be_float32(_specular[2]);
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datagram.add_be_float32(_emissive[0]);
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datagram.add_be_float32(_emissive[1]);
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datagram.add_be_float32(_emissive[2]);
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datagram.add_be_float32(_shininess);
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datagram.add_be_float32(_alpha);
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datagram.add_be_uint32(_flags);
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datagram.add_fixed_string(_material_name, 12);
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datagram.pad_bytes(4 * 28);
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return true;
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}
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