//////////////////////////////////////////////////////////////////////
// Set Functions
//////////////////////////////////////////////////////////////////////
bool GLC_WorldTo3ds::exportToFile(const QString& fileName, bool useAbsolutePosition)
{
m_ReferenceToMesh.clear();
m_NameToMaterial.clear();
m_pRootLib3dsNode= NULL;
m_CurrentNodeId= 0;
m_OccIdToNodeId.clear();
m_CurrentMeshIndex= 0;
m_UseAbsolutePosition= useAbsolutePosition;
m_TextureToFileName.clear();
m_FileName= fileName;
bool subject= false;
{
QFile exportFile(m_FileName);
subject= exportFile.open(QIODevice::WriteOnly);
exportFile.close();
}
if (subject)
{
m_pLib3dsFile= lib3ds_file_new();
saveWorld();
subject= lib3ds_file_save(m_pLib3dsFile, fileName.toLocal8Bit().data());
}
return subject;
}
int
main(int argc, char **argv)
{
Lib3dsFile *f=0;
parse_args(argc, argv);
lib3ds_chunk_enable_dump(flags&LIB3DSDUMP_STRUCTURE, flags&LIB3DSDUMP_UNKNOWN);
f=lib3ds_file_load(filename);
if (!f) {
fprintf(stderr, "***ERROR***\nLoading file %s failed\n", filename);
exit(1);
}
if (flags&LIB3DSDUMP_MATERIALS) {
printf("Dumping materials:\n");
lib3ds_file_dump_materials(f);
printf("\n");
}
if (flags&LIB3DSDUMP_TRIMESHES) {
printf("Dumping meshes:\n");
lib3ds_file_dump_meshes(f);
printf("\n");
}
if (flags&LIB3DSDUMP_INSTANCES) {
printf("Dumping instances:\n");
lib3ds_file_dump_instances(f);
printf("\n");
}
if (flags&LIB3DSDUMP_CAMERAS) {
printf("Dumping cameras:\n");
lib3ds_file_dump_cameras(f);
printf("\n");
}
if (flags&LIB3DSDUMP_LIGHTS) {
printf("Dumping lights:\n");
lib3ds_file_dump_lights(f);
printf("\n");
}
if (flags&LIB3DSDUMP_NODES) {
printf("Dumping node hierarchy:\n");
lib3ds_file_dump_nodes(f);
printf("\n");
}
if (output && (flags&LIB3DSDUMP_WRITE_3DS)) {
if (!lib3ds_file_save(f, output)) {
printf("***ERROR**** Writing %s\n", output);
}
}
lib3ds_file_free(f);
return(0);
}
int LD3dsExporter::doExport(LDLModel *pTopModel)
{
int retVal = 1;
TCFloat matrix[16];
TCVector::initIdentityMatrix(matrix);
matrix[5] = 0.0;
matrix[6] = -1.0;
matrix[9] = 1.0;
matrix[10] = 0.0;
m_topModel = pTopModel;
m_file = lib3ds_file_new();
m_names.clear();
m_meshes.clear();
m_meshCount = 0;
doExport(pTopModel, NULL, matrix, 7, false, true, false);
//if (m_includeCamera)
//{
// Lib3dsCamera *pCamera = lib3ds_camera_new("Default");
// Lib3dsCameraNode *pCameraNode;
// TCVector cameraLoc(m_camera.getPosition().transformPoint(matrix));
// pCamera->position[0] = cameraLoc[0];
// pCamera->position[1] = cameraLoc[1];
// pCamera->position[2] = cameraLoc[2];
// pCamera->fov = m_fov;
// pCameraNode = lib3ds_node_new_camera(pCamera);
// lib3ds_file_append_node(m_file, (Lib3dsNode *)pCameraNode, NULL);
//}
if (!lib3ds_file_save(m_file, m_filename.c_str()))
{
retVal = 0;
}
lib3ds_file_free(m_file);
return retVal;
}
int
main(int argc, char **argv) {
FILE *file;
Lib3dsFile *f = 0;
Lib3dsIo io;
int result;
int i;
parse_args(argc, argv);
file = fopen(filename, "rb");
if (!file) {
fprintf(stderr, "***ERROR***\nFile not found: %s\n", filename);
exit(1);
}
f = lib3ds_file_new();
memset(&io, 0, sizeof(io));
io.self = file;
io.seek_func = fileio_seek_func;
io.tell_func = fileio_tell_func;
io.read_func = fileio_read_func;
io.write_func = fileio_write_func;
io.log_func = fileio_log_func;
result = lib3ds_file_read(f, &io);
fclose(file);
if (!result) {
fprintf(stderr, "***ERROR***\nLoading file failed: %s\n", filename);
exit(1);
}
if (flags & LIB3DSDUMP_MATERIALS) {
printf("Dumping materials:\n");
for (i = 0; i < f->nmaterials; ++i) material_dump(f->materials[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_TRIMESHES) {
printf("Dumping meshes:\n");
for (i = 0; i < f->nmeshes; ++i) mesh_dump(f->meshes[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_INSTANCES) {
Lib3dsNode *p;
printf("Dumping instances:\n");
for (p = f->nodes; p != 0; p = p->next) {
dump_instances(p, "");
}
printf("\n");
}
if (flags & LIB3DSDUMP_CAMERAS) {
printf("Dumping cameras:\n");
for (i = 0; i < f->ncameras; ++i) camera_dump(f->cameras[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_LIGHTS) {
printf("Dumping lights:\n");
for (i = 0; i < f->nlights; ++i) light_dump(f->lights[i]);
printf("\n");
}
if (flags & LIB3DSDUMP_NODES) {
Lib3dsNode *p;
printf("Dumping node hierarchy:\n");
for (p = f->nodes; p != 0; p = p->next) {
node_dump(p, 1);
}
printf("\n");
}
if (output) {
if (!lib3ds_file_save(f, output)) {
printf("***ERROR**** Writing %s\n", output);
}
}
lib3ds_file_free(f);
return 0;
}
static void dump_to_3ds(Lib3dsFile *f, FILE *fp)
{
Lib3dsMesh *m = lib3ds_mesh_new("Warzone Mesh");
Lib3dsMaterial *material = lib3ds_material_new("Warzone texture");
Lib3dsTextureMap *texture = &material->texture1_map;
int i, num, x, y, levels;
char s[200];
num = fscanf(fp, "PIE %d\n", &i);
if (num != 1)
{
fprintf(stderr, "Bad PIE file %s\n", input);
exit(1);
}
fprintf(stdout, "PIE version %d\n", i);
num = fscanf(fp, "TYPE %d\n", &i); // ignore
if (num != 1)
{
fprintf(stderr, "Bad TYPE directive in %s\n", input);
exit(1);
}
num = fscanf(fp, "TEXTURE %d %s %d %d\n", &i, s, &x, &y);
if (num != 4)
{
fprintf(stderr, "Bad TEXTURE directive in %s\n", input);
exit(1);
}
strcpy(texture->name, s);
num = fscanf(fp, "LEVELS %d\n", &levels);
if (num != 1)
{
fprintf(stderr, "Bad LEVELS directive in %s\n", input);
exit(1);
}
f->frames = levels;
f->meshes = m;
f->materials = material;
for (i = 0; i < levels; i++)
{
int j, points, faces, faces3DS, faceCount, points3DS, pointCount;
WZ_FACE *faceList;
WZ_POSITION *posList;
num = fscanf(fp, "LEVEL %d\n", &x);
if (num != 1 || (i + 1) != x)
{
fprintf(stderr, "Bad LEVEL directive in %s, was %d should be %d\n", input, x, i + 1);
exit(1);
}
num = fscanf(fp, "POINTS %d\n", &points);
if (num != 1)
{
fprintf(stderr, "Bad POINTS directive in %s frame %d\n", input, i);
exit(1);
}
posList = malloc(sizeof(WZ_POSITION) * points);
for (j = 0; j < points; j++)
{
if (swapYZ)
{
num = fscanf(fp, "%d %d %d\n", &posList[j].x, &posList[j].z, &posList[j].y);
}
else
{
num = fscanf(fp, "%d %d %d\n", &posList[j].x, &posList[j].y, &posList[j].z);
}
if (num != 3)
{
fprintf(stderr, "Bad POINTS entry frame %d, number %d\n", i, j);
exit(1);
}
}
num = fscanf(fp, "POLYGONS %d", &faces);
if (num != 1)
{
fprintf(stderr, "Bad POLYGONS directive in %s frame %d\n", input, i);
exit(1);
}
faces3DS = faces; // for starters
faceList = malloc(sizeof(WZ_FACE) * faces);
points3DS = 0;
for (j = 0; j < faces; ++j)
{
int k;
unsigned int flags;
num = fscanf(fp, "\n%x", &flags);
if (num != 1)
{
fprintf(stderr, "Bad POLYGONS texture flag entry frame %d, number %d\n", i, j);
exit(1);
}
if (!(flags & iV_IMD_TEX))
{
fprintf(stderr, "Bad texture flag entry frame %d, number %d - no texture flag!\n", i, j);
exit(1);
}
num = fscanf(fp, "%d", &faceList[j].vertices);
if (num != 1)
{
fprintf(stderr, "Bad POLYGONS vertices entry frame %d, number %d\n", i, j);
exit(1);
}
assert(faceList[j].vertices <= MAX_POLYGON_SIZE); // larger polygons not supported
assert(faceList[j].vertices >= 3); // points and lines not supported
if (faceList[j].vertices > 3)
{
// since they are triangle fans already, we get to do easy tessellation
faces3DS += (faceList[j].vertices - 3);
}
points3DS += faceList[j].vertices;
// Read in vertex indices and texture coordinates
for (k = 0; k < faceList[j].vertices; k++)
{
num = fscanf(fp, "%d", &faceList[j].index[k]);
if (num != 1)
{
fprintf(stderr, "Bad vertex position entry frame %d, number %d\n", i, j);
exit(1);
}
}
if (flags & iV_IMD_TEXANIM)
{
// read in and discard animation values for now
int frames, rate, width, height;
num = fscanf(fp, "%d %d %d %d", &frames, &rate, &width, &height);
if (num != 4)
{
fprintf(stderr, "Bad texture animation entry frame %d, number %d\n", i, j);
exit(1);
}
}
for (k = 0; k < faceList[j].vertices; k++)
{
num = fscanf(fp, "%d %d", &faceList[j].texCoord[k][0], &faceList[j].texCoord[k][1]);
if (num != 2)
{
fprintf(stderr, "Bad texture coordinate entry frame %d, number %d\n", i, j);
exit(1);
}
}
}
// Calculate position list. Since positions hold texture coordinates in 3DS, unlike in Warzone,
// we need to use some black magic to transfer them over here.
lib3ds_mesh_new_point_list(m, points3DS);
lib3ds_mesh_new_texel_list(m, points3DS);
pointCount = 0;
for (j = 0; j < faces; j++)
{
int k;
for (k = 0; k < faceList[j].vertices; k++)
{
Lib3dsVector pos;
pos[0] = posList[faceList[j].index[k]].x;
pos[1] = posList[faceList[j].index[k]].y;
pos[2] = posList[faceList[j].index[k]].z;
lib3ds_vector_copy(m->pointL[pointCount].pos, pos);
faceList[j].index[k] = pointCount; // use new position list
if (invertUV)
{
m->texelL[pointCount][0] = ((float)faceList[j].texCoord[k][0] / 256.0f);
m->texelL[pointCount][1] = 1.0f - ((float)faceList[j].texCoord[k][1] / 256.0f);
}
else
{
m->texelL[pointCount][0] = ((float)faceList[j].texCoord[k][0] / 256.0f);
m->texelL[pointCount][1] = ((float)faceList[j].texCoord[k][1] / 256.0f);
}
pointCount++;
}
}
lib3ds_mesh_new_face_list(m, faces3DS);
faceCount = 0;
// TODO reverse winding afterwards
for (j = 0; j < faces; j++)
{
int k, key, previous;
key = m->faceL[faceCount].points[0] = faceList[j].index[0];
m->faceL[faceCount].points[1] = faceList[j].index[1];
previous = m->faceL[faceCount].points[2] = faceList[j].index[2];
faceCount++;
// Generate triangles from the Warzone triangle fans (PIEs, get it?)
for (k = 3; k < faceList[j].vertices; k++)
{
m->faceL[faceCount].points[0] = key;
m->faceL[faceCount].points[1] = previous;
previous = m->faceL[faceCount].points[0] = faceList[j].index[k];
}
// Since texture coordinates are properties of positions, not indices,
// we do not need a similar expansion of these
}
free(faceList);
free(posList);
}
if (!lib3ds_file_save(f, output))
{
fprintf(stderr, "Cannot open \"%s\" for writing: %s", output, strerror(errno));
exit(1);
}
}
int main(int argc, char **argv) {
Lib3dsFile *file = lib3ds_file_new();
file->frames = 360;
{
Lib3dsMaterial *mat = lib3ds_material_new("c_tex");
lib3ds_file_insert_material(file, mat, -1);
strcpy(mat->texture1_map.name, "cube.tga");
mat->texture1_map.percent = 1.0;
mat = lib3ds_material_new("c_red");
lib3ds_file_insert_material(file, mat, -1);
mat->diffuse[0] = 1.0;
mat->diffuse[1] = 0.0;
mat->diffuse[2] = 0.0;
mat = lib3ds_material_new("c_blue");
lib3ds_file_insert_material(file, mat, -1);
mat->diffuse[0] = 0.0;
mat->diffuse[1] = 0.0;
mat->diffuse[2] = 1.0;
}
{
int i, j;
Lib3dsMesh *mesh = lib3ds_mesh_new("cube");
Lib3dsMeshInstanceNode *inst;
lib3ds_file_insert_mesh(file, mesh, -1);
lib3ds_mesh_resize_vertices(mesh, 8, 1, 0);
for (i = 0; i < 8; ++i) {
lib3ds_vector_copy(mesh->vertices[i], g_vertices[i]);
mesh->texcos[i][0] = g_texcoords[i][0];
mesh->texcos[i][1] = g_texcoords[i][1];
}
lib3ds_mesh_resize_faces(mesh, 12);
for (i = 0; i < 12; ++i) {
for (j = 0; j < 3; ++j) {
mesh->faces[i].index[j] = g_indices[i][j];
}
}
for (i = 0; i < 8; ++i) {
mesh->faces[i].material = 0;
}
for (i = 0; i < 2; ++i) {
mesh->faces[8+i].material = 1;
}
for (i = 0; i < 2; ++i) {
mesh->faces[10+i].material = 2;
}
inst = lib3ds_node_new_mesh_instance(mesh, "01", NULL, NULL, NULL);
lib3ds_file_append_node(file, (Lib3dsNode*)inst, NULL);
}
{
Lib3dsCamera *camera;
Lib3dsCameraNode *n;
Lib3dsTargetNode *t;
int i;
camera = lib3ds_camera_new("camera01");
lib3ds_file_insert_camera(file, camera, -1);
lib3ds_vector_make(camera->position, 0.0, -100, 0.0);
lib3ds_vector_make(camera->target, 0.0, 0.0, 0.0);
n = lib3ds_node_new_camera(camera);
t = lib3ds_node_new_camera_target(camera);
lib3ds_file_append_node(file, (Lib3dsNode*)n, NULL);
lib3ds_file_append_node(file, (Lib3dsNode*)t, NULL);
lib3ds_track_resize(&n->pos_track, 37);
for (i = 0; i <= 36; i++) {
n->pos_track.keys[i].frame = 10 * i;
lib3ds_vector_make(n->pos_track.keys[i].value,
(float)(100.0 * cos(2 * M_PI * i / 36.0)),
(float)(100.0 * sin(2 * M_PI * i / 36.0)),
50.0
);
}
}
if (!lib3ds_file_save(file, "cube.3ds")) {
fprintf(stderr, "ERROR: Saving 3ds file failed!\n");
}
lib3ds_file_free(file);
}
// TODO: Build own exporter class
void objectExporter::on_buttonBox_accepted()
{
QString fileName = QFileDialog::getSaveFileName(gloParent, "Save 3ds Object", ".", "3D Object (*.3ds)", 0, 0);
QList<trackHandler*> trackList = gloParent->getTrackList();
trackHandler* curTrack = trackList[ui->trackBox->currentIndex()];
trackMesh* mesh = curTrack->mMesh;
QVector<float> *vertices = new QVector<float>();
QVector<unsigned int> *indices = new QVector<unsigned int>();
QVector<unsigned int> *borders = new QVector<unsigned int>();
Lib3dsFile *file = lib3ds_file_new();
file->frames = 360;
{
Lib3dsMaterial* mat = lib3ds_material_new("coaster");
lib3ds_file_insert_material(file, mat, -1);
mat->diffuse[0] = curTrack->trackColors[0].red()/255.f;
mat->diffuse[1] = curTrack->trackColors[0].green()/255.f;
mat->diffuse[2] = curTrack->trackColors[0].blue()/255.f;
}
{
for(int section = 0; section < curTrack->trackData->lSections.size(); ++section) {
vertices->clear();
indices->clear();
borders->clear();
mesh->build3ds(section, vertices, indices, borders);
float* fvertices = new float[vertices->size()];
for(int i = 0; i < vertices->size()/3; ++i) {
fvertices[3*i+0] = vertices->at(3*i+0);
fvertices[3*i+1] = -vertices->at(3*i+2);
fvertices[3*i+2] = vertices->at(3*i+1);
//exportScreen->doFastExport();
}
for(int subIndex = 0; subIndex < borders->size()-2; subIndex+= 2) {
int fromVIndex = borders->at(subIndex)/3;
int toVIndex = borders->at(subIndex+2)/3;
int fromIIndex = borders->at(subIndex+1)/3;
int toIIndex = borders->at(subIndex+3)/3;
int i, j;
QString name = QString::number(section).append(QString("_").append(QString::number(subIndex/2)));
Lib3dsMesh *mesh = lib3ds_mesh_new(name.toLocal8Bit().data());
Lib3dsMeshInstanceNode *inst;
lib3ds_file_insert_mesh(file, mesh, -1);
lib3ds_mesh_resize_vertices(mesh, toVIndex-fromVIndex, 1, 0);
for (i = 0; i < toVIndex-fromVIndex; ++i) {
lib3ds_vector_copy(mesh->vertices[i], &fvertices[(i+fromVIndex)*3]);
mesh->texcos[i][0] = 0.f;
mesh->texcos[i][1] = 0.f;
}
lib3ds_mesh_resize_faces(mesh, toIIndex-fromIIndex);
for (i = 0; i < toIIndex-fromIIndex; ++i) {
for (j = 0; j < 3; ++j) {
mesh->faces[i].index[j] = indices->at(3*(i+fromIIndex)+j)-fromVIndex;
mesh->faces[i].material = 0;
}
}
inst = lib3ds_node_new_mesh_instance(mesh, name.toLocal8Bit().data(), NULL, NULL, NULL);
lib3ds_file_append_node(file, (Lib3dsNode*)inst, NULL);
}
delete[] fvertices;
}
}
{
Lib3dsCamera *camera;
Lib3dsCameraNode *n;
Lib3dsTargetNode *t;
int i;
camera = lib3ds_camera_new("camera01");
lib3ds_file_insert_camera(file, camera, -1);
lib3ds_vector_make(camera->position, 0.0, -100, 0.0);
lib3ds_vector_make(camera->target, 0.0, 0.0, 0.0);
n = lib3ds_node_new_camera(camera);
t = lib3ds_node_new_camera_target(camera);
lib3ds_file_append_node(file, (Lib3dsNode*)n, NULL);
lib3ds_file_append_node(file, (Lib3dsNode*)t, NULL);
lib3ds_track_resize(&n->pos_track, 37);
for (i = 0; i <= 36; i++) {
n->pos_track.keys[i].frame = 10 * i;
lib3ds_vector_make(n->pos_track.keys[i].value,
(float)(100.0 * cos(2 * F_PI * i / 36.0)),
(float)(100.0 * sin(2 * F_PI * i / 36.0)),
50.0
);
}
}
if (!lib3ds_file_save(file, fileName.toLocal8Bit().data())) {
qDebug("ERROR: Saving 3ds file failed!\n");
}
lib3ds_file_free(file);
delete indices;
delete vertices;
}