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-/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: t; c-basic-offset: 3 -*- */
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-/*==========================================================================
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- *
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- * Project : GooseEgg
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- * Author : Terry 'Mongoose' Hendrix II
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- * Website : http://www.westga.edu/~stu7440
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- * Email : stu7440@westga.edu
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- * Object : Md3
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- * Comments: This is the MD3 model module.
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- *
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- * See file COPYING for license details.
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- *
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- * Quake (c) id Software 1995 - 2000
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- *
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- * MD3 file format specs provided by Mental Vortex,
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- * and that site says the specs may not be 100% correct
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- * so - since this class is desgined using their specs...
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- *
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- *
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- *-- History ----------------------------------------------------------
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- *
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- * 2000-10-06:
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- * Mongoose - The new code for the new interface
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- *
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- * 2000-06-03:
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- * Mongoose - Those specs where FUBAR - but I figured out the ordering
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- * Mongoose - Created from MD3 specs provided by Mental Vortex
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- ==========================================================================*/
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-
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-#include <sys/types.h>
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-#include <stdio.h>
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-#include <string.h>
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-#include <stdlib.h>
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-#include <stdarg.h>
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-#include <math.h>
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-
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-#ifdef USING_OPENGL
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-#ifdef __APPLE__
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-#include <OpenGL/gl.h>
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-#else
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-#include <GL/gl.h>
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-#endif
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-#endif
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-
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-#include "endian.h"
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-
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-#include "Md3.h"
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-
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-
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-
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-Md3::Md3()
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-{
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- mFlags = fDecodeNormals;
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-
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- memset(m_filename, 0, 68);
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-
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- m_id = 0;
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- m_version = 0;
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- m_num_bones = 0;
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- m_num_tags = 0;
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- m_num_meshes = 0;
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- m_max_skins = 0;
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-
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- m_header_length = 0;
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- m_tag_start = 0;
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- m_surfaces_start = 0;
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- m_file_size = 0;
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-
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- m_debug = 1;
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-
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- m_tags = NULL;
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- m_bones = NULL;
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- m_meshes = NULL;
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- slaveTest = NULL;
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- texTest = NULL;
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-}
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-
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-
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-Md3::Md3(unsigned int num_meshes, unsigned int num_bones, unsigned int num_tags)
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-{
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- memset(m_filename, 0, 68);
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-
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- m_id = 0;
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- m_version = 0;
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- m_max_skins = 0;
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-
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- m_header_length = 0;
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- m_tag_start = 0;
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- m_surfaces_start = 0;
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- m_file_size = 0;
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-
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- m_debug = 1;
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-
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- m_tags = NULL;
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- m_bones = NULL;
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- m_meshes = NULL;
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- slaveTest = NULL;
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- texTest = NULL;
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-
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- m_num_bones = num_bones;
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- m_num_tags = num_tags;
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- m_num_meshes = num_meshes;
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- createMeshes(num_meshes);
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- createTags(num_tags*num_bones);
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- createBones(num_bones);
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-}
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-
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-
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-Md3::~Md3()
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-{
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- reset();
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-}
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-
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-
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-////////////////////////////////////////////////////////////
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-// Public Accessors
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-////////////////////////////////////////////////////////////
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-
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-unsigned int Md3::getNumMeshes()
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-{
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- return m_num_meshes;
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-}
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-
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-
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-unsigned int Md3::getNumTags()
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-{
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- return m_num_tags;
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-}
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-
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-
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-unsigned int Md3::getNumBones()
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-{
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- return m_num_bones;
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-}
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-
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-
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-md3_mesh_t *Md3::getMeshes()
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-{
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- return m_meshes;
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-}
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-
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-
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-md3_tag_t *Md3::getTags()
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-{
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- return m_tags;
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-}
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-
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-
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-md3_bone_t *Md3::getBones()
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-{
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- return m_bones;
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-}
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-
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-
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-////////////////////////////////////////////////////////////
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-// Public Mutators
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-////////////////////////////////////////////////////////////
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-
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-void Md3::toggleFlag(Md3Flag flag)
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-{
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- mFlags ^= flag;
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-}
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-
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-
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-void Md3::reset()
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-{
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- int i;
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-
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- memset(m_filename, 0, 68);
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-
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- m_id = 0;
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- m_version = 0;
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- m_num_bones = 0;
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- m_num_tags = 0;
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- m_num_meshes = 0;
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- m_max_skins = 0;
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- m_header_length = 0;
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- m_tag_start = 0;
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- m_surfaces_start = 0;
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- m_file_size = 0;
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-
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- if (m_meshes)
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- {
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- for (i = 0; i < m_num_meshes; ++i)
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- {
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- if (m_meshes[i].skin)
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- {
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- delete [] m_meshes[i].skin;
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- }
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-
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- if (m_meshes[i].tris)
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- {
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- delete [] m_meshes[i].tris;
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- }
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-
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- if (m_meshes[i].texel)
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- {
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- delete [] m_meshes[i].texel;
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- }
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-
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- if (m_meshes[i].vertex)
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- {
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- delete [] m_meshes[i].vertex;
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- }
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- }
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-
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- delete [] m_meshes;
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- }
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-
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- if (m_tags)
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- {
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- delete [] m_tags;
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- }
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-
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- if (m_bones)
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- {
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- delete [] m_bones;
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- }
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-
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- if (slaveTest)
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- {
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- delete [] slaveTest;
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- }
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-
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- if (texTest)
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- {
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- delete [] texTest;
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- }
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-}
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-
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-
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-void Md3::setDebug(unsigned char level)
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-{
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- m_debug = level;
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-}
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-
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-
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-// FIXME: Only partial endian support
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-int Md3::load(char *filename)
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-{
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- FILE *f;
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- int i, j, k, npherno_warn;
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- bool dump_skin;
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- int16_t ss;
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- int8_t sb;
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-
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-
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- npherno_warn = 0;
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-
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- f = fopen(filename, "rb");
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-
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- if (!f)
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- {
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- perror("Md3::load> \n");
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- return -1;
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- }
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-
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- // Start Header ////////////////
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-
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- fread_int_small(&m_id, f);
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- printDebug("load", "id = 0x%x\n", m_id);
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-
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- if (m_id != MD3_IDALIASHEADER)
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- {
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- printError("load", "header not 0x%x\n", MD3_IDALIASHEADER);
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- return -2;
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- }
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-
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- fread_int_small(&m_version, f);
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- printDebug("load", "version = %i\n", m_version);
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-
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- if (m_version != MD3_ALIAS_VERSION)
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- {
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- printError("load", "version not %i\n", MD3_ALIAS_VERSION);
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- return -3;
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- }
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-
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- fread(&m_filename, 68, 1, f);
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- printDebug("load", "filename = '%s'\n", m_filename);
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-
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- fread_int_small(&m_num_bones, f);
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- printDebug("load", "num_bone_frames = %i\n", m_num_bones);
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-
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- fread_int_small(&m_num_tags, f);
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- printDebug("load", "num_tags = %i\n", m_num_tags);
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-
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- fread_int_small(&m_num_meshes, f);
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- printDebug("load", "num_meshes = %i\n", m_num_meshes);
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-
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- fread_int_small(&m_max_skins, f);
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- printDebug("load", "max_skins = %i\n", m_max_skins);
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-
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- fread_int_small(&m_header_length, f);
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- printDebug("load", "header_length = %i\n", m_header_length);
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-
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- fread_int_small(&m_tag_start, f);
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- printDebug("load", "tag_start = %i\n", m_tag_start);
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-
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- fread_int_small(&m_surfaces_start, f);
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- printDebug("load", "surfaces_start = %i\n", m_surfaces_start);
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-
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- fread_int_small(&m_file_size, f);
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- printDebug("load", "file_size = %i\n", m_file_size);
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-
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- // End Header //////////////////
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- printDebug("load", "Loading %i bones\n", m_num_bones);
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- createBones(m_num_bones);
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-
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- for (i = 0; i < m_num_bones; ++i)
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- {
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- //fread(&m_bones[i].mins, 12, 1, f);
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- fread_float_small(&m_bones[i].mins[0], f);
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- fread_float_small(&m_bones[i].mins[1], f);
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- fread_float_small(&m_bones[i].mins[2], f);
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- //fread(&m_bones[i].maxs, 12, 1, f);
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- fread_float_small(&m_bones[i].maxs[0], f);
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- fread_float_small(&m_bones[i].maxs[1], f);
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- fread_float_small(&m_bones[i].maxs[2], f);
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- //fread(&m_bones[i].center, 12, 1, f);
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- fread_float_small(&m_bones[i].center[0], f);
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- fread_float_small(&m_bones[i].center[1], f);
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- fread_float_small(&m_bones[i].center[2], f);
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- //fread(&m_bones[i].scale, 4, 1, f);
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- fread_float_small(&m_bones[i].scale, f);
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- fread(&m_bones[i].creator, 16, 1, f);
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-
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- if (!i && strncmp("NPherno->MD3", m_bones[i].creator, 16) == 0)
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- {
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- npherno_warn = 1;
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- }
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-
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- printDebug("load", "bone[%i].mins = %f %f %f\n", i,
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- m_bones[i].mins[0], m_bones[i].mins[1], m_bones[i].mins[2]);
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- printDebug("load", "bone[%i].maxs = %f %f %f\n", i,
|
|
335
|
|
- m_bones[i].maxs[0], m_bones[i].maxs[1], m_bones[i].maxs[2]);
|
|
336
|
|
- printDebug("load", "bone[%i].center = %f %f %f\n", i,
|
|
337
|
|
- m_bones[i].center[0], m_bones[i].center[1], m_bones[i].center[2]);
|
|
338
|
|
- printDebug("load", "bone[%i].scale = %f\n", i, m_bones[i].scale);
|
|
339
|
|
- printDebug("load", "bone[%i].creator = '%s'\n", i, m_bones[i].creator);
|
|
340
|
|
- }
|
|
341
|
|
-
|
|
342
|
|
-
|
|
343
|
|
- if (m_tag_start != ftell(f))
|
|
344
|
|
- {
|
|
345
|
|
- printWarning("load", "tag_start %i != file pos %lu\n",
|
|
346
|
|
- m_tag_start,ftell(f));
|
|
347
|
|
-
|
|
348
|
|
- fseek(f, m_tag_start, SEEK_SET);
|
|
349
|
|
- printWarning("load", "File position set to %lu\n", ftell(f));
|
|
350
|
|
- }
|
|
351
|
|
-
|
|
352
|
|
- printDebug("load", "Loading %i tags\n", m_num_tags * m_num_bones);
|
|
353
|
|
- createTags(m_num_tags * m_num_bones);
|
|
354
|
|
-
|
|
355
|
|
- for (i = 0; i < m_num_tags * m_num_bones; ++i)
|
|
356
|
|
- {
|
|
357
|
|
- fread(&m_tags[i].name, 64, 1, f);
|
|
358
|
|
- //fread(&m_tags[i].center, 12, 1, f);
|
|
359
|
|
- fread_float_small(&m_tags[i].center[0], f);
|
|
360
|
|
- fread_float_small(&m_tags[i].center[1], f);
|
|
361
|
|
- fread_float_small(&m_tags[i].center[2], f);
|
|
362
|
|
- fread(&m_tags[i].rotation, 36, 1, f);
|
|
363
|
|
-
|
|
364
|
|
- printDebug("load", "tag[%i].name = '%s'\n", i, m_tags[i].name);
|
|
365
|
|
- }
|
|
366
|
|
-
|
|
367
|
|
- if (m_surfaces_start != ftell(f))
|
|
368
|
|
- {
|
|
369
|
|
- printWarning("load", "surfaces_start %i != file pos %lu\n",
|
|
370
|
|
- m_surfaces_start, ftell(f));
|
|
371
|
|
-
|
|
372
|
|
- fseek(f, m_surfaces_start, SEEK_SET);
|
|
373
|
|
- printWarning("load", "File position set to %lu\n", ftell(f));
|
|
374
|
|
- }
|
|
375
|
|
-
|
|
376
|
|
- printDebug("load", "Loading %i meshes\n", m_num_meshes);
|
|
377
|
|
- createMeshes(m_num_meshes);
|
|
378
|
|
-
|
|
379
|
|
- for(i = 0; i < m_num_meshes; ++i)
|
|
380
|
|
- {
|
|
381
|
|
- // Start Mesh Header /////////////////
|
|
382
|
|
-
|
|
383
|
|
- fread(&m_meshes[i].id, 4, 1, f);
|
|
384
|
|
- fread(&m_meshes[i].name, 64, 1, f);
|
|
385
|
|
- fread(&m_meshes[i].flags, 4, 1, f);
|
|
386
|
|
- fread(&m_meshes[i].num_frames, 4, 1, f);
|
|
387
|
|
-
|
|
388
|
|
- fread(&m_meshes[i].num_shaders, 4, 1, f);
|
|
389
|
|
- m_meshes[i].num_skins = m_meshes[i].num_shaders;
|
|
390
|
|
-
|
|
391
|
|
- fread(&m_meshes[i].num_vertices, 4, 1, f);
|
|
392
|
|
- fread(&m_meshes[i].num_triangles, 4, 1, f);
|
|
393
|
|
- fread(&m_meshes[i].tris_offset, 4, 1, f);
|
|
394
|
|
- fread(&m_meshes[i].header_size, 4, 1, f); // offset from start of surface
|
|
395
|
|
- // to shaders
|
|
396
|
|
- fread(&m_meshes[i].texel_offset, 4, 1, f);
|
|
397
|
|
- fread(&m_meshes[i].vertex_offset, 4, 1, f); // offset to normals
|
|
398
|
|
- // num_verts * num_frames
|
|
399
|
|
- fread(&m_meshes[i].mesh_size, 4, 1, f); // next surface
|
|
400
|
|
-
|
|
401
|
|
- printDebug("load", "mesh[%i].id = '%c%c%c%c'\n", i,
|
|
402
|
|
- m_meshes[i].id[0], m_meshes[i].id[1], m_meshes[i].id[2], m_meshes[i].id[3]);
|
|
403
|
|
- printDebug("load", "mesh[%i].name = '%s'\n", i,
|
|
404
|
|
- m_meshes[i].name);
|
|
405
|
|
- printDebug("load", "mesh[%i].flags = %i\n", i,
|
|
406
|
|
- m_meshes[i].flags);
|
|
407
|
|
- printDebug("load", "mesh[%i].num_frames = %i\n", i,
|
|
408
|
|
- m_meshes[i].num_frames);
|
|
409
|
|
- printDebug("load", "mesh[%i].num_shaders = %i\n", i,
|
|
410
|
|
- m_meshes[i].num_shaders);
|
|
411
|
|
- printDebug("load", "mesh[%i].num_vertices = %i\n", i,
|
|
412
|
|
- m_meshes[i].num_vertices);
|
|
413
|
|
- printDebug("load", "mesh[%i].num_triangles = %i\n", i,
|
|
414
|
|
- m_meshes[i].num_triangles);
|
|
415
|
|
- printDebug("load", "mesh[%i].tris_offset = %i\n", i,
|
|
416
|
|
- m_meshes[i].tris_offset+m_surfaces_start);
|
|
417
|
|
- printDebug("load", "mesh[%i].shader_offset = %i\n", i,
|
|
418
|
|
- m_meshes[i].header_size+m_surfaces_start);
|
|
419
|
|
- printDebug("load", "mesh[%i].texel_offset = %i\n", i,
|
|
420
|
|
- m_meshes[i].texel_offset+m_surfaces_start);
|
|
421
|
|
- printDebug("load", "mesh[%i].vertex_offset = %i\n", i,
|
|
422
|
|
- m_meshes[i].vertex_offset+m_surfaces_start);
|
|
423
|
|
- printDebug("load", "mesh[%i].mesh_end = %i\n", i,
|
|
424
|
|
- m_meshes[i].mesh_size+m_surfaces_start);
|
|
425
|
|
-
|
|
426
|
|
- // This will kind of handle bad mesh reads here
|
|
427
|
|
- if (*(int*)&m_meshes[i].id != MD3_IDALIASHEADER)
|
|
428
|
|
- {
|
|
429
|
|
- printWarning("load", "Bad/damaged mesh, handling...\n");
|
|
430
|
|
- printWarning("load", "HANDLE: Keeping valid meshes... %i/%i total\n",
|
|
431
|
|
- i, m_num_meshes);
|
|
432
|
|
-
|
|
433
|
|
- m_num_meshes = i; // don't use more than prev valid meshes
|
|
434
|
|
- break;
|
|
435
|
|
- }
|
|
436
|
|
-
|
|
437
|
|
- // End Mesh Header ///////////////////
|
|
438
|
|
-
|
|
439
|
|
- m_meshes[i].skin = NULL;
|
|
440
|
|
- m_meshes[i].tris = NULL;
|
|
441
|
|
- m_meshes[i].texel = NULL;
|
|
442
|
|
- m_meshes[i].vertex = NULL;
|
|
443
|
|
-
|
|
444
|
|
- // Start shaders /////////////////////
|
|
445
|
|
- if (m_surfaces_start+m_meshes[i].header_size != ftell(f))
|
|
446
|
|
- {
|
|
447
|
|
- printWarning("load", "_mesh[%i] shader offset %i != file pos %lu\n",
|
|
448
|
|
- i, m_surfaces_start+m_meshes[i].header_size, ftell(f));
|
|
449
|
|
-
|
|
450
|
|
- fseek(f, m_surfaces_start+m_meshes[i].header_size, SEEK_SET);
|
|
451
|
|
- printWarning("load", "HANDLE: File position set to %lu\n", ftell(f));
|
|
452
|
|
- }
|
|
453
|
|
-
|
|
454
|
|
- m_meshes[i].skin = new md3_skin_t[m_meshes[i].num_skins];
|
|
455
|
|
-
|
|
456
|
|
- dump_skin = false;
|
|
457
|
|
-
|
|
458
|
|
- for (j = 0; j < m_meshes[i].num_skins; ++j)
|
|
459
|
|
- {
|
|
460
|
|
- fread(&m_meshes[i].skin[j].name, 68, 1, f);
|
|
461
|
|
-
|
|
462
|
|
- if (!m_meshes[i].skin[j].name[0])
|
|
463
|
|
- {
|
|
464
|
|
- m_meshes[i].skin[j].name[0] = 'm';
|
|
465
|
|
-
|
|
466
|
|
- printWarning("load", "Error in skin name %i/%i.\n",
|
|
467
|
|
- j+1, m_meshes[i].num_skins);
|
|
468
|
|
-
|
|
469
|
|
- dump_skin = true;
|
|
470
|
|
- }
|
|
471
|
|
-
|
|
472
|
|
-#ifdef UNIT_TEST_MD3_LV2
|
|
473
|
|
- dump_skin = true;
|
|
474
|
|
-#endif
|
|
475
|
|
-
|
|
476
|
|
- if (dump_skin)
|
|
477
|
|
- {
|
|
478
|
|
- printDebug("load", "Dumping skin buffer:\n'");
|
|
479
|
|
-
|
|
480
|
|
- for (k = 0; k < 68; ++k)
|
|
481
|
|
- {
|
|
482
|
|
- if (m_meshes[i].skin[j].name[k] > 32 &&
|
|
483
|
|
- m_meshes[i].skin[j].name[k] < 127)
|
|
484
|
|
- {
|
|
485
|
|
- printf("%c", m_meshes[i].skin[j].name[k]);
|
|
486
|
|
- }
|
|
487
|
|
- else
|
|
488
|
|
- {
|
|
489
|
|
- printf("%c", 183); // print a dot for invalid text
|
|
490
|
|
- }
|
|
491
|
|
- }
|
|
492
|
|
-
|
|
493
|
|
- printf("'\n");
|
|
494
|
|
- }
|
|
495
|
|
-
|
|
496
|
|
- printDebug("load", "mesh[%i].skin[%i].name = '%s'\n",
|
|
497
|
|
- i, j, m_meshes[i].skin[j].name);
|
|
498
|
|
- }
|
|
499
|
|
-
|
|
500
|
|
- // Start triangles ////////////////////////
|
|
501
|
|
- if (m_surfaces_start+m_meshes[i].tris_offset != ftell(f))
|
|
502
|
|
- {
|
|
503
|
|
- printWarning("load", "mesh[%i] tris offset %i != file pos %lu\n", i,
|
|
504
|
|
- m_surfaces_start+m_meshes[i].tris_offset, ftell(f));
|
|
505
|
|
-
|
|
506
|
|
- fseek(f, m_surfaces_start+m_meshes[i].tris_offset, SEEK_SET);
|
|
507
|
|
- printWarning("load", "HANDLE: File position set to %lu\n", ftell(f));
|
|
508
|
|
- }
|
|
509
|
|
-
|
|
510
|
|
- m_meshes[i].tris = new md3_tri_index_t[m_meshes[i].num_triangles];
|
|
511
|
|
-
|
|
512
|
|
- for (j = 0; j < m_meshes[i].num_triangles; ++j)
|
|
513
|
|
- {
|
|
514
|
|
- fread(&m_meshes[i].tris[j].triangle, 12, 1, f);
|
|
515
|
|
- }
|
|
516
|
|
-
|
|
517
|
|
- // Start texels /////////////////////
|
|
518
|
|
- if (m_surfaces_start+m_meshes[i].texel_offset != ftell(f))
|
|
519
|
|
- {
|
|
520
|
|
- printWarning("load", "mesh[%i] texel offset %i != file pos %lu\n", i,
|
|
521
|
|
- m_surfaces_start+m_meshes[i].texel_offset, ftell(f));
|
|
522
|
|
-
|
|
523
|
|
- fseek(f, m_surfaces_start+m_meshes[i].texel_offset, SEEK_SET);
|
|
524
|
|
- printWarning("load", "HANDLE: File position set to %lu\n", ftell(f));
|
|
525
|
|
- }
|
|
526
|
|
-
|
|
527
|
|
- m_meshes[i].texel = new md3_texel_t[m_meshes[i].num_vertices];
|
|
528
|
|
-
|
|
529
|
|
- for (j = 0; j < m_meshes[i].num_vertices; j++)
|
|
530
|
|
- {
|
|
531
|
|
- fread_float_small(&m_meshes[i].texel[j].st[0], f);
|
|
532
|
|
- fread_float_small(&m_meshes[i].texel[j].st[1], f);
|
|
533
|
|
- }
|
|
534
|
|
-
|
|
535
|
|
- // Start vertices /////////////////////
|
|
536
|
|
- if (m_surfaces_start+m_meshes[i].vertex_offset != ftell(f))
|
|
537
|
|
- {
|
|
538
|
|
- printWarning("load", "mesh[%i] vertex offset %i != file pos %lu\n",
|
|
539
|
|
- i, m_surfaces_start+m_meshes[i].vertex_offset, ftell(f));
|
|
540
|
|
-
|
|
541
|
|
- fseek(f, m_surfaces_start+m_meshes[i].vertex_offset, SEEK_SET);
|
|
542
|
|
- printWarning("load", "HANDLE: File position set to %lu\n", ftell(f));
|
|
543
|
|
- }
|
|
544
|
|
-
|
|
545
|
|
- // Should be num_vertices * num_frames??
|
|
546
|
|
- m_meshes[i].vertex =
|
|
547
|
|
- new md3_vertex_t[m_meshes[i].num_vertices * m_meshes[i].num_frames];
|
|
548
|
|
-
|
|
549
|
|
- for (j = 0; j < m_meshes[i].num_vertices * m_meshes[i].num_frames; ++j)
|
|
550
|
|
- {
|
|
551
|
|
- fread(&ss, 2, 1, f);
|
|
552
|
|
- m_meshes[i].vertex[j].pos[0] = ss;
|
|
553
|
|
- fread(&ss, 2, 1, f);
|
|
554
|
|
- m_meshes[i].vertex[j].pos[1] = ss;
|
|
555
|
|
- fread(&ss, 2, 1, f);
|
|
556
|
|
- m_meshes[i].vertex[j].pos[2] = ss;
|
|
557
|
|
-
|
|
558
|
|
- fread(&sb, 1, 1, f);
|
|
559
|
|
- m_meshes[i].vertex[j].st[0] = sb;
|
|
560
|
|
-
|
|
561
|
|
- fread(&sb, 1, 1, f);
|
|
562
|
|
- m_meshes[i].vertex[j].st[1] = sb;
|
|
563
|
|
-
|
|
564
|
|
- if (mFlags & fDecodeNormals)
|
|
565
|
|
- {
|
|
566
|
|
- unsigned short normal;
|
|
567
|
|
- unsigned char lat, lng;
|
|
568
|
|
-
|
|
569
|
|
-
|
|
570
|
|
- normal = *((unsigned short *)m_meshes[i].vertex[j].st);
|
|
571
|
|
- lat = (unsigned char)((normal & 255) * (2 * M_PI) / 255.0);
|
|
572
|
|
- lng = (unsigned char)(((normal >> 8) & 255) * (2 * M_PI) / 255.0);
|
|
573
|
|
-
|
|
574
|
|
- m_meshes[i].vertex[j].norm[0] = cos(lat) * sin(lng);
|
|
575
|
|
- m_meshes[i].vertex[j].norm[1] = sin(lat) * sin(lng);
|
|
576
|
|
- m_meshes[i].vertex[j].norm[2] = cos(lng);
|
|
577
|
|
-
|
|
578
|
|
- printDebug("load", "%f %f %f\n",
|
|
579
|
|
- m_meshes[i].vertex[j].norm[0],
|
|
580
|
|
- m_meshes[i].vertex[j].norm[1],
|
|
581
|
|
- m_meshes[i].vertex[j].norm[2]);
|
|
582
|
|
- }
|
|
583
|
|
- }
|
|
584
|
|
-
|
|
585
|
|
- // Start next surface/mesh /////////////////////
|
|
586
|
|
- if (m_surfaces_start+m_meshes[i].mesh_size != ftell(f))
|
|
587
|
|
- {
|
|
588
|
|
- printWarning("load", "_mesh[%i] next mesh offset %i != file pos %lu\n",
|
|
589
|
|
- i, m_surfaces_start+m_meshes[i].mesh_size, ftell(f));
|
|
590
|
|
-
|
|
591
|
|
- fseek(f, m_surfaces_start+m_meshes[i].mesh_size, SEEK_SET);
|
|
592
|
|
- printWarning("load", "HANDLE: File position set to %lu\n", ftell(f));
|
|
593
|
|
- }
|
|
594
|
|
-
|
|
595
|
|
- // Now acculate this mesh offset
|
|
596
|
|
- m_surfaces_start = ftell(f);
|
|
597
|
|
- }
|
|
598
|
|
-
|
|
599
|
|
- fclose(f);
|
|
600
|
|
-
|
|
601
|
|
- return 0;
|
|
602
|
|
-}
|
|
603
|
|
-
|
|
604
|
|
-
|
|
605
|
|
-int Md3::save(char *filename)
|
|
606
|
|
-{
|
|
607
|
|
- FILE *f;
|
|
608
|
|
- int i, ii, tmp, hms;
|
|
609
|
|
- int32_t si;
|
|
610
|
|
-
|
|
611
|
|
-
|
|
612
|
|
- if ((!m_tags && m_num_tags) || (!m_bones && m_num_bones) ||
|
|
613
|
|
- (!m_meshes && m_num_meshes))
|
|
614
|
|
- {
|
|
615
|
|
- printError("save", "invalid md3\n");
|
|
616
|
|
- return -1;
|
|
617
|
|
- }
|
|
618
|
|
-
|
|
619
|
|
- f = fopen(filename, "wb");
|
|
620
|
|
-
|
|
621
|
|
- if (!f)
|
|
622
|
|
- {
|
|
623
|
|
- perror("Md3::Save> \n");
|
|
624
|
|
- return -1;
|
|
625
|
|
- }
|
|
626
|
|
-
|
|
627
|
|
- // Start Header ////////////////
|
|
628
|
|
- si = m_id;
|
|
629
|
|
- fwrite(&si, 4, 1, f);
|
|
630
|
|
- printDebug("save", "id = 0x%x\n", m_id);
|
|
631
|
|
-
|
|
632
|
|
- m_version = MD3_ALIAS_VERSION;
|
|
633
|
|
-
|
|
634
|
|
- fwrite(&m_version, 4, 1, f);
|
|
635
|
|
- printDebug("save", "version = %i\n", m_version);
|
|
636
|
|
-
|
|
637
|
|
- fwrite(&m_filename, sizeof(m_filename), 1, f);
|
|
638
|
|
- printDebug("save", "filename = '%s'\n", m_filename);
|
|
639
|
|
-
|
|
640
|
|
- fwrite(&m_num_bones, 4, 1, f);
|
|
641
|
|
- printDebug("save", "num_bones = %i\n", m_num_bones);
|
|
642
|
|
-
|
|
643
|
|
- fwrite(&m_num_tags, 4, 1, f);
|
|
644
|
|
- printDebug("save", "num_tags = %i\n", m_num_tags);
|
|
645
|
|
-
|
|
646
|
|
- fwrite(&m_num_meshes, 4, 1, f);
|
|
647
|
|
- printDebug("save", "num_meshes = %i\n", m_num_meshes);
|
|
648
|
|
-
|
|
649
|
|
- fwrite(&m_max_skins, 4, 1, f);
|
|
650
|
|
- printDebug("save", "max_skins = %i\n", m_max_skins);
|
|
651
|
|
-
|
|
652
|
|
- // Seek back and write in actual value later
|
|
653
|
|
- // store file postion for now
|
|
654
|
|
- m_header_length = ftell(f);
|
|
655
|
|
- fwrite(&m_header_length, 4, 1, f);
|
|
656
|
|
-
|
|
657
|
|
- // Seek back and write in actual value later
|
|
658
|
|
- // store file postion for now
|
|
659
|
|
- m_tag_start = ftell(f);
|
|
660
|
|
- fwrite(&m_tag_start, 4, 1, f);
|
|
661
|
|
-
|
|
662
|
|
- // Seek back and write in actual value later
|
|
663
|
|
- // store file postion for now
|
|
664
|
|
- m_surfaces_start = ftell(f);
|
|
665
|
|
- fwrite(&m_surfaces_start, 4, 1, f);
|
|
666
|
|
-
|
|
667
|
|
- // Seek back and write in actual value later
|
|
668
|
|
- // store file postiion for now
|
|
669
|
|
- m_file_size = ftell(f);
|
|
670
|
|
- fwrite(&m_file_size, 4, 1, f);
|
|
671
|
|
-
|
|
672
|
|
- // End Header //////////////////
|
|
673
|
|
- tmp = m_header_length;
|
|
674
|
|
- m_header_length = ftell(f);
|
|
675
|
|
- fseek(f, tmp, SEEK_SET);
|
|
676
|
|
- fwrite(&m_header_length, 4, 1, f);
|
|
677
|
|
- printDebug("save", "header_length = %i\n", m_header_length);
|
|
678
|
|
- fseek(f, m_header_length, SEEK_SET);
|
|
679
|
|
-
|
|
680
|
|
- for (i = 0; i < m_num_bones; ++i)
|
|
681
|
|
- {
|
|
682
|
|
- fwrite(&m_bones[i].mins, sizeof(m_bones[i].mins), 1, f);
|
|
683
|
|
- fwrite(&m_bones[i].maxs, sizeof(m_bones[i].maxs), 1, f);
|
|
684
|
|
- fwrite(&m_bones[i].center, sizeof(m_bones[i].center), 1, f);
|
|
685
|
|
- fwrite(&m_bones[i].scale, sizeof(float), 1, f);
|
|
686
|
|
- fwrite(&m_bones[i].creator, 16, 1, f);
|
|
687
|
|
-
|
|
688
|
|
- printDebug("save", "bone[%i].creator = '%s'\n", i, m_bones[i].creator);
|
|
689
|
|
- }
|
|
690
|
|
-
|
|
691
|
|
- printDebug("save", "Saving %i tags\n", m_num_tags * m_num_bones);
|
|
692
|
|
-
|
|
693
|
|
- // Start Tags ////////////////
|
|
694
|
|
- tmp = m_tag_start;
|
|
695
|
|
- m_tag_start = ftell(f);
|
|
696
|
|
- fseek(f, tmp, SEEK_SET);
|
|
697
|
|
- fwrite(&m_tag_start, 4, 1, f);
|
|
698
|
|
- printDebug("save", "tag_start = %i\n", m_tag_start);
|
|
699
|
|
- fseek(f, m_tag_start, SEEK_SET);
|
|
700
|
|
-
|
|
701
|
|
- for (i = 0; i < m_num_tags * m_num_bones; ++i)
|
|
702
|
|
- {
|
|
703
|
|
- fwrite(&m_tags[i].name, 64, 1, f);
|
|
704
|
|
- fwrite(&m_tags[i].center, sizeof(m_tags[i].center), 1, f);
|
|
705
|
|
- fwrite(&m_tags[i].rotation, sizeof(m_tags[i].rotation), 1, f);
|
|
706
|
|
-
|
|
707
|
|
- printDebug("save", "tag[%i].name = '%s'\n", i, m_tags[i].name);
|
|
708
|
|
- }
|
|
709
|
|
-
|
|
710
|
|
- // Start Geometeric data ////////////////
|
|
711
|
|
- tmp = m_surfaces_start;
|
|
712
|
|
- m_surfaces_start = ftell(f);
|
|
713
|
|
- fseek(f, tmp, SEEK_SET);
|
|
714
|
|
- fwrite(&m_surfaces_start, 4, 1, f);
|
|
715
|
|
- printDebug("save", "surfaces_start = %i\n", m_surfaces_start);
|
|
716
|
|
- fseek(f, m_surfaces_start, SEEK_SET);
|
|
717
|
|
-
|
|
718
|
|
- for (i = 0; i < m_num_meshes; i++)
|
|
719
|
|
- {
|
|
720
|
|
- // Start Mesh Header /////////////////
|
|
721
|
|
- hms = ftell(f);
|
|
722
|
|
-
|
|
723
|
|
- fwrite(&m_meshes[i].id, 4, 1, f);
|
|
724
|
|
- fwrite(&m_meshes[i].name, 68, 1, f);
|
|
725
|
|
- fwrite(&m_meshes[i].num_frames, 4, 1, f);
|
|
726
|
|
- fwrite(&m_meshes[i].num_skins, 4, 1, f);
|
|
727
|
|
- fwrite(&m_meshes[i].num_vertices, 4, 1, f);
|
|
728
|
|
- fwrite(&m_meshes[i].num_triangles, 4, 1, f);
|
|
729
|
|
-
|
|
730
|
|
- m_meshes[i].tris_offset = ftell(f);
|
|
731
|
|
- fwrite(&m_meshes[i].tris_offset, 4, 1, f);
|
|
732
|
|
-
|
|
733
|
|
- m_meshes[i].header_size = ftell(f);
|
|
734
|
|
- fwrite(&m_meshes[i].header_size, 4, 1, f);
|
|
735
|
|
-
|
|
736
|
|
- m_meshes[i].texel_offset = ftell(f);
|
|
737
|
|
- fwrite(&m_meshes[i].texel_offset, 4, 1, f);
|
|
738
|
|
-
|
|
739
|
|
- m_meshes[i].vertex_offset = ftell(f);
|
|
740
|
|
- fwrite(&m_meshes[i].vertex_offset, 4, 1, f);
|
|
741
|
|
-
|
|
742
|
|
- m_meshes[i].mesh_size = ftell(f);
|
|
743
|
|
- fwrite(&m_meshes[i].mesh_size, 4, 1, f);
|
|
744
|
|
-
|
|
745
|
|
- printDebug("save", "_mesh[%i].name = '%s'\n", i, m_meshes[i].name);
|
|
746
|
|
-
|
|
747
|
|
- // End Mesh Header ///////////////////
|
|
748
|
|
- tmp = ftell(f);
|
|
749
|
|
- fseek(f, m_meshes[i].header_size, SEEK_SET);
|
|
750
|
|
- m_meshes[i].header_size = tmp - hms;
|
|
751
|
|
- fwrite(&m_meshes[i].header_size, 4, 1, f);
|
|
752
|
|
- printDebug("save", "_mesh[%i].header_size = %i\n",i,m_meshes[i].header_size);
|
|
753
|
|
- fseek(f, tmp, SEEK_SET);
|
|
754
|
|
-
|
|
755
|
|
- for(ii = 0; ii < m_meshes[i].num_skins; ii++)
|
|
756
|
|
- {
|
|
757
|
|
- fwrite(&m_meshes[i].skin[ii].name, 68, 1, f);
|
|
758
|
|
-
|
|
759
|
|
- if (!m_meshes[i].skin[ii].name[0])
|
|
760
|
|
- m_meshes[i].skin[ii].name[0] = 'm';
|
|
761
|
|
-
|
|
762
|
|
-#ifdef TEST_MD3
|
|
763
|
|
- printf("Viewing full skin buffer:\n'");
|
|
764
|
|
-
|
|
765
|
|
- for (int foo = 0; foo < 68; ++foo)
|
|
766
|
|
- printf("%c", m_meshes[i].skin[ii].name[foo]);
|
|
767
|
|
-
|
|
768
|
|
- printf("'\n");
|
|
769
|
|
-#endif
|
|
770
|
|
-
|
|
771
|
|
- printDebug("save", "_mesh[%i].skin[%i].name = '%s'\n",
|
|
772
|
|
- i, ii, m_meshes[i].skin[ii].name);
|
|
773
|
|
- }
|
|
774
|
|
-
|
|
775
|
|
- // Tris Start //////////////
|
|
776
|
|
- tmp = ftell(f);
|
|
777
|
|
- fseek(f, m_meshes[i].tris_offset, SEEK_SET);
|
|
778
|
|
- m_meshes[i].tris_offset = tmp - hms;
|
|
779
|
|
- fwrite(&m_meshes[i].tris_offset, 4, 1, f);
|
|
780
|
|
- printDebug("save", "_mesh[%i].tris_offset = %i\n",i,m_meshes[i].tris_offset);
|
|
781
|
|
- fseek(f, tmp, SEEK_SET);
|
|
782
|
|
-
|
|
783
|
|
- for(ii = 0; ii < m_meshes[i].num_triangles; ++ii)
|
|
784
|
|
- {
|
|
785
|
|
- fwrite(&m_meshes[i].tris[ii].triangle, 12, 1, f);
|
|
786
|
|
- }
|
|
787
|
|
-
|
|
788
|
|
- // Texel Start //////////////
|
|
789
|
|
- tmp = ftell(f);
|
|
790
|
|
- fseek(f, m_meshes[i].texel_offset, SEEK_SET);
|
|
791
|
|
- m_meshes[i].texel_offset = tmp - hms;
|
|
792
|
|
- fwrite(&m_meshes[i].texel_offset, 4, 1, f);
|
|
793
|
|
- printDebug("save", "_mesh[%i].texel_offset = %i\n",
|
|
794
|
|
- i,m_meshes[i].texel_offset);
|
|
795
|
|
- fseek(f, tmp, SEEK_SET);
|
|
796
|
|
-
|
|
797
|
|
- for(ii = 0; ii < m_meshes[i].num_vertices; ++ii)
|
|
798
|
|
- {
|
|
799
|
|
- fwrite(&m_meshes[i].texel[ii].st, sizeof(m_meshes[i].texel[ii].st), 1, f);
|
|
800
|
|
- }
|
|
801
|
|
-
|
|
802
|
|
- // Vertex Start //////////////
|
|
803
|
|
- tmp = ftell(f);
|
|
804
|
|
- fseek(f, m_meshes[i].vertex_offset, SEEK_SET);
|
|
805
|
|
- m_meshes[i].vertex_offset = tmp - hms;
|
|
806
|
|
- fwrite(&m_meshes[i].vertex_offset, 4, 1, f);
|
|
807
|
|
- printDebug("save", "_mesh[%i]._vertexoffset = %i\n",
|
|
808
|
|
- i,m_meshes[i].vertex_offset);
|
|
809
|
|
- fseek(f, tmp, SEEK_SET);
|
|
810
|
|
-
|
|
811
|
|
- // Should be num_vertices * num_frames??
|
|
812
|
|
- for(ii = 0; ii < m_meshes[i].num_vertices * m_meshes[i].num_frames; ++ii)
|
|
813
|
|
- {
|
|
814
|
|
- fwrite(&m_meshes[i].vertex[ii].pos, sizeof(m_meshes[i].vertex[ii].pos), 1, f);
|
|
815
|
|
- fwrite(&m_meshes[i].vertex[ii].st, sizeof(m_meshes[i].vertex[ii].st), 1, f);
|
|
816
|
|
- }
|
|
817
|
|
- // End Mesh ///////////////////
|
|
818
|
|
- tmp = ftell(f);
|
|
819
|
|
- fseek(f, m_meshes[i].mesh_size, SEEK_SET);
|
|
820
|
|
- m_meshes[i].mesh_size = tmp - hms;
|
|
821
|
|
- fwrite(&m_meshes[i].mesh_size, 4, 1, f);
|
|
822
|
|
- printDebug("save", "_mesh[%i].mesh_size = %i\n",i,m_meshes[i].mesh_size);
|
|
823
|
|
- fseek(f, tmp, SEEK_SET);
|
|
824
|
|
-
|
|
825
|
|
- }
|
|
826
|
|
-
|
|
827
|
|
- // End File /////////////
|
|
828
|
|
- tmp = m_file_size;
|
|
829
|
|
- m_file_size = ftell(f);
|
|
830
|
|
- fseek(f, tmp, SEEK_SET);
|
|
831
|
|
- fwrite(&m_file_size, 4, 1, f);
|
|
832
|
|
- printDebug("save", "file_size = %i\n", m_file_size);
|
|
833
|
|
- fseek(f, m_file_size, SEEK_SET);
|
|
834
|
|
-
|
|
835
|
|
- fclose(f);
|
|
836
|
|
-
|
|
837
|
|
- return 0;
|
|
838
|
|
-}
|
|
839
|
|
-
|
|
840
|
|
-
|
|
841
|
|
-////////////////////////////////////////////////////////////
|
|
842
|
|
-// Private Mutators
|
|
843
|
|
-////////////////////////////////////////////////////////////
|
|
844
|
|
-
|
|
845
|
|
-void Md3::printDebug(const char *method, const char *s, ...)
|
|
846
|
|
-{
|
|
847
|
|
- va_list args;
|
|
848
|
|
-
|
|
849
|
|
-
|
|
850
|
|
- if (m_debug < 2)
|
|
851
|
|
- {
|
|
852
|
|
- return;
|
|
853
|
|
- }
|
|
854
|
|
-
|
|
855
|
|
- va_start(args, s);
|
|
856
|
|
- fprintf(stdout, "Md3::%s> ", method);
|
|
857
|
|
- vfprintf(stdout, s, args);
|
|
858
|
|
- fprintf(stdout, "\n");
|
|
859
|
|
- va_end(args);
|
|
860
|
|
-}
|
|
861
|
|
-
|
|
862
|
|
-
|
|
863
|
|
-void Md3::printError(const char *method, const char *s, ...)
|
|
864
|
|
-{
|
|
865
|
|
- va_list args;
|
|
866
|
|
-
|
|
867
|
|
-
|
|
868
|
|
- va_start(args, s);
|
|
869
|
|
- fprintf(stderr, "Md3::%s> ERROR: ", method);
|
|
870
|
|
- vfprintf(stderr, s, args);
|
|
871
|
|
- fprintf(stderr, "\n");
|
|
872
|
|
- va_end(args);
|
|
873
|
|
-}
|
|
874
|
|
-
|
|
875
|
|
-
|
|
876
|
|
-void Md3::printWarning(const char *method, const char *s, ...)
|
|
877
|
|
-{
|
|
878
|
|
- va_list args;
|
|
879
|
|
-
|
|
880
|
|
-
|
|
881
|
|
- if (m_debug < 1)
|
|
882
|
|
- {
|
|
883
|
|
- return;
|
|
884
|
|
- }
|
|
885
|
|
-
|
|
886
|
|
- va_start(args, s);
|
|
887
|
|
- fprintf(stderr, "Md3::%s> WARNING: ", method);
|
|
888
|
|
- vfprintf(stderr, s, args);
|
|
889
|
|
- fprintf(stderr, "\n");
|
|
890
|
|
- va_end(args);
|
|
891
|
|
-}
|
|
892
|
|
-
|
|
893
|
|
-
|
|
894
|
|
-void Md3::createMeshes(unsigned int num)
|
|
895
|
|
-{
|
|
896
|
|
- m_meshes = new md3_mesh_t[num];
|
|
897
|
|
-
|
|
898
|
|
- texTest = new int[num];
|
|
899
|
|
- memset(texTest, 0, num*4);
|
|
900
|
|
-}
|
|
901
|
|
-
|
|
902
|
|
-
|
|
903
|
|
-void Md3::createTags(unsigned int num)
|
|
904
|
|
-{
|
|
905
|
|
- m_tags = new md3_tag_t[num];
|
|
906
|
|
-
|
|
907
|
|
- slaveTest = new unsigned int[num];
|
|
908
|
|
- memset(slaveTest, 0, num*4);
|
|
909
|
|
-}
|
|
910
|
|
-
|
|
911
|
|
-
|
|
912
|
|
-void Md3::createBones(unsigned int num)
|
|
913
|
|
-{
|
|
914
|
|
- m_bones = new md3_bone_t[num];
|
|
915
|
|
-}
|
|
916
|
|
-
|
|
917
|
|
-
|
|
918
|
|
-
|
|
919
|
|
-////////////////////////////////////////////////////////////
|
|
920
|
|
-// Unit Test code
|
|
921
|
|
-////////////////////////////////////////////////////////////
|
|
922
|
|
-
|
|
923
|
|
-#ifdef UNIT_TEST_MD3
|
|
924
|
|
-int main(int argc, char *argv[])
|
|
925
|
|
-{
|
|
926
|
|
- Md3 md3;
|
|
927
|
|
-
|
|
928
|
|
-
|
|
929
|
|
- printf("[MD3 class test]\n");
|
|
930
|
|
-
|
|
931
|
|
- md3.setDebug(2);
|
|
932
|
|
-
|
|
933
|
|
- if (argc > 2)
|
|
934
|
|
- {
|
|
935
|
|
- if (strcmp(argv[1], "load") == 0)
|
|
936
|
|
- {
|
|
937
|
|
- if (!md3.load(argv[2]))
|
|
938
|
|
- {
|
|
939
|
|
- printf("main: Load reports success.\n");
|
|
940
|
|
- }
|
|
941
|
|
- }
|
|
942
|
|
- else if (strcmp(argv[1], "save") == 0)
|
|
943
|
|
- {
|
|
944
|
|
- // FIXME: Add code here to generate a small md3
|
|
945
|
|
-
|
|
946
|
|
- if (!md3.save(argv[2]))
|
|
947
|
|
- {
|
|
948
|
|
- printf("main: Save reports success.\n");
|
|
949
|
|
- }
|
|
950
|
|
- }
|
|
951
|
|
- else if (strcmp(argv[1], "test") == 0 && argc > 3)
|
|
952
|
|
- {
|
|
953
|
|
- if (!md3.load(argv[2]))
|
|
954
|
|
- {
|
|
955
|
|
- printf("main: Load reports success.\n");
|
|
956
|
|
- }
|
|
957
|
|
-
|
|
958
|
|
- if (!md3.save(argv[3]))
|
|
959
|
|
- {
|
|
960
|
|
- printf("main: Save reports success.\n");
|
|
961
|
|
- }
|
|
962
|
|
- }
|
|
963
|
|
- else
|
|
964
|
|
- {
|
|
965
|
|
- printf("\n\n%s [save | load | test] filename.md3 [testout.md3]\n",
|
|
966
|
|
- argv[0]);
|
|
967
|
|
- }
|
|
968
|
|
- }
|
|
969
|
|
- else
|
|
970
|
|
- {
|
|
971
|
|
- printf("\n\n%s [save | load | test] filename.md3 [testout.md3]\n",
|
|
972
|
|
- argv[0]);
|
|
973
|
|
- }
|
|
974
|
|
-}
|
|
975
|
|
-#endif
|
|
976
|
|
-
|
Thomas Buck
10 years ago