carve::poly::Polyhedron *readModel(const std::string &file) {
carve::poly::Polyhedron *poly;
if (file == "") {
if (options.obj) {
poly = readOBJ(std::cin);
} else if (options.vtk) {
poly = readVTK(std::cin);
} else {
poly = readPLY(std::cin);
}
} else if (endswith(file, ".ply")) {
poly = readPLY(file);
} else if (endswith(file, ".vtk")) {
poly = readVTK(file);
} else if (endswith(file, ".obj")) {
poly = readOBJ(file);
}
if (poly == NULL) return NULL;
std::cerr << "loaded polyhedron " << poly << " has "
<< poly->vertices.size() << " vertices "
<< poly->faces.size() << " faces "
<< poly->manifold_is_closed.size() << " manifolds (" << std::count(poly->manifold_is_closed.begin(), poly->manifold_is_closed.end(), true) << " closed)" << std::endl;
return poly;
}
B_Block *spawn_bb_rect(float x, float y, float z,float w, float h, float d){
B_Block *rect = NULL;
rect = newBBlock();
if(rect == NULL){
return NULL;
}
rect->position.x = x;
rect->position.y = y;
rect->position.z = z;
rect->self = rect;
rect->texture = sprite_load(const_cast<char *>("textures/block_tex.jpg"), 640, 640, 1);
rect->normal_map = sprite_load(const_cast<char *>("textures/block_tex_normal.jpg"), 640, 640, 1);
rect->shaderProgram = get_shader_program(NORMALMAP_SHADER);
rect->update = b_update;
rect->updateRate = 0;
rect->mass = 10.0f;
rect->halfExtents.x= w;
rect->halfExtents.y= h;
rect->halfExtents.z= d;
rect->model = readOBJ(const_cast<char *>("textures/testblock.obj"));
rect->body = add_new_box_to_world(rect->halfExtents.x,rect->halfExtents.y,rect->halfExtents.z,rect->mass,0.0f,0.0f,0.0f,1);
//set_angular_props(rect->body,0,0,0,0,0,0);
set_body_position(rect->body, x, y, z);
set_body_friction(rect->body, 1000000.0f);
set_body_restitution(rect->body, 0.0f);
set_damping(rect->body,0.0f,0.0f);
set_sleeping_thresholds(rect->body,0.5f,0.5f);
plEnableCallbacks(rect->body->body);
return rect;
}
struct OBJ_Model * loadObj(char * directory,char * filename /*This does not have a .obj extension*/,int compileDisplayList)
{
fprintf(stderr,"Starting to load OBJ file %s \n",filename);
struct OBJ_Model * obj = ( struct OBJ_Model * ) malloc(sizeof(struct OBJ_Model));
if ( obj == 0 ) { fprintf(stderr,"Could not allocate enough space for model %s \n",filename); return 0; }
memset (obj,0,sizeof(struct OBJ_Model));
obj->scale=1.0f;
unsigned int directory_length = strlen(directory);
if (directory_length > MAX_MODEL_PATHS ) { fprintf(stderr,"Huge directory filename provided , will not loadObject ( %u char limit ) \n",MAX_MODEL_PATHS); free(obj); return 0; }
strncpy(obj->directory, directory, MAX_MODEL_PATHS );
unsigned int file_name_length = strlen(filename);
if (file_name_length > MAX_MODEL_PATHS ) { fprintf(stderr,"Huge filename provided , will not loadObject ( %u char limit ) \n",MAX_MODEL_PATHS); free(obj); return 0; }
strncpy(obj->filename, filename, MAX_MODEL_PATHS );
if (!readOBJ(obj) ) { fprintf(stderr," Could not read object %s \n",filename); unloadObj(obj); return 0;}
if (!calculateBoundingBox(obj)) { fprintf(stderr," Could not calculate bounding box for object %s \n",filename); unloadObj(obj); return 0;}
if (!prepareObject(obj)) { fprintf(stderr," Could not prepare object %s \n",filename); unloadObj(obj); return 0;}
if (!calculateBoundingBox(obj)) { fprintf(stderr," Could not calculate bounding box for object %s \n",filename); unloadObj(obj); return 0;}
if (compileDisplayList)
{
compileOBJList(obj);
}
return obj;
}
int main(int argc, char **argv) {
options.parse(argc, argv);
carve::input::Input inputs;
std::vector<carve::mesh::MeshSet<3> *> polys;
std::vector<carve::line::PolylineSet *> lines;
std::vector<carve::point::PointSet *> points;
if (options.file == "") {
readPLY(std::cin, inputs);
} else {
if (endswith(options.file, ".ply")) {
readPLY(options.file, inputs);
} else if (endswith(options.file, ".vtk")) {
readVTK(options.file, inputs);
} else if (endswith(options.file, ".obj")) {
readOBJ(options.file, inputs);
}
}
for (std::list<carve::input::Data *>::const_iterator i = inputs.input.begin(); i != inputs.input.end(); ++i) {
carve::mesh::MeshSet<3> *p;
carve::point::PointSet *ps;
carve::line::PolylineSet *l;
if ((p = carve::input::Input::create<carve::mesh::MeshSet<3> >(*i)) != NULL) {
if (options.canonicalize) p->canonicalize();
if (options.obj) {
writeOBJ(std::cout, p);
} else if (options.vtk) {
writeVTK(std::cout, p);
} else {
writePLY(std::cout, p, options.ascii);
}
delete p;
} else if ((l = carve::input::Input::create<carve::line::PolylineSet>(*i)) != NULL) {
if (options.obj) {
writeOBJ(std::cout, l);
} else if (options.vtk) {
writeVTK(std::cout, l);
} else {
writePLY(std::cout, l, options.ascii);
}
delete l;
} else if ((ps = carve::input::Input::create<carve::point::PointSet>(*i)) != NULL) {
if (options.obj) {
std::cerr << "Can't write a point set in .obj format" << std::endl;
} else if (options.vtk) {
std::cerr << "Can't write a point set in .vtk format" << std::endl;
} else {
writePLY(std::cout, ps, options.ascii);
}
delete ps;
}
}
return 0;
}
json WebMesh::exportMesh(bool writeHFile) {
m_writeHeaderFile = writeHFile;
//STEP 1: read OBJ file - this fills m_shapes and m_materials
readOBJ(m_INFILE);
vector<int> buffer_to_write;
json metadata;
json metaMeshes(json::an_array);
json metaMaterials(json::an_array);
//meshes
for (int i = 0; i < m_shapes.size(); i++) {
vector<int> vertices_one;
vector<int> indices_one;
json oneMesh = processOneShape(m_shapes[i], vertices_one, indices_one);
buffer_to_write.insert(buffer_to_write.end(), vertices_one.begin(), vertices_one.end());
buffer_to_write.insert(buffer_to_write.end(), indices_one.begin(), indices_one.end());
metaMeshes.add(oneMesh);
}
//materials
for (int i = 0; i < m_materials.size(); i++) {
json oneMat = processOneMaterial(m_materials[i], i);
metaMaterials.add(oneMat);
}
metadata["meshes"] = move(metaMeshes);
metadata["materials"] = move(metaMaterials);
if (m_writeHeaderFile) {
ofstream jsonFile;
jsonFile.open (m_OUT_ROOT + ".json");
jsonFile << metadata;
jsonFile.close();
}
if (m_meshEncoding == MeshEncoding::UTF)
//filewriter::writeDataUTF(buffer_to_write, m_OUT_ROOT);
printf("Sorry UTF writing is currently broken!!");
else if (m_meshEncoding == MeshEncoding::PNG)
filewriter::writeDataPNG(buffer_to_write, m_OUT_ROOT);
else if (m_meshEncoding == MeshEncoding::VARINT)
filewriter::writeDataVARINT(buffer_to_write, m_OUT_ROOT);
return metadata;
}
int readOBG_file(void){
if(!readOBJ(obj))
return 0;
if(!arrayListftoGLfloat(vertexDataList, outputVertexArray)){
cleanrobj();
return 0;
}
*vertexCount = vertexDataList->lenght;
if(!arrayListuitoGLuint(elementDataList, outputElementArray)){
cleanrobj();
return 0;
}
*elementCount = elementDataList->lenght;
cleanrobj();
return closeOBJ(obj);
}
/**
* reads a surface as a given format
*/
surface *readSurface(char *filename, enum SURFACE_FORMAT format) {
switch(format) {
case OFF:
return readOFF(filename);
break;
case OBJ:
return readOBJ(filename);
break;
case MGHSURF:
return readMGHsurf(filename);
break;
default:
fprintf(stderr,"readSurface(): unsupported format\n");
break;
}
return NULL;
}
static carve::mesh::MeshSet<3> *load(const std::string &file) {
carve::input::Input inputs;
if (file == "-") {
readPLY(std::cin, inputs);
} else if (endswith(file, ".ply")) {
readPLY(file, inputs);
} else if (endswith(file, ".vtk")) {
readVTK(file, inputs);
} else if (endswith(file, ".obj")) {
readOBJ(file, inputs);
}
carve::mesh::MeshSet<3> *poly = NULL;
for (std::list<carve::input::Data *>::const_iterator i = inputs.input.begin();
poly == NULL && i != inputs.input.end();
++i) {
poly = inputs.create<carve::mesh::MeshSet<3> >(*i, carve::input::Options());
}
return poly;
}
int main(int argc, char **argv) {
TestScene *scene = new TestScene(argc, argv, std::min(1, argc - 1));
options.parse(argc, argv);
size_t count = 0;
carve::input::Input inputs;
std::vector<carve::mesh::MeshSet<3> *> polys;
std::vector<carve::line::PolylineSet *> lines;
std::vector<carve::point::PointSet *> points;
if (options.files.size() == 0) {
if (options.obj) {
readOBJ(std::cin, inputs);
} else if (options.vtk) {
readVTK(std::cin, inputs);
} else {
readPLY(std::cin, inputs);
}
} else {
for (size_t idx = 0; idx < options.files.size(); ++idx) {
std::string &s(options.files[idx]);
std::string::size_type i = s.rfind(".");
if (i != std::string::npos) {
std::string ext = s.substr(i, s.size() - i);
if (!strcasecmp(ext.c_str(), ".obj")) {
readOBJ(s, inputs);
} else if (!strcasecmp(ext.c_str(), ".vtk")) {
readVTK(s, inputs);
} else {
readPLY(s, inputs);
}
} else {
readPLY(s, inputs);
}
}
}
for (std::list<carve::input::Data *>::const_iterator i = inputs.input.begin(); i != inputs.input.end(); ++i) {
carve::mesh::MeshSet<3> *p;
carve::point::PointSet *ps;
carve::line::PolylineSet *l;
if ((p = carve::input::Input::create<carve::mesh::MeshSet<3> >(*i, carve::input::opts("avoid_cavities", "true"))) != NULL) {
polys.push_back(p);
std::cerr << "loaded polyhedron "
<< polys.back() << " has " << polys.back()->meshes.size()
<< " manifolds (" << std::count_if(polys.back()->meshes.begin(),
polys.back()->meshes.end(),
carve::mesh::Mesh<3>::IsClosed()) << " closed)" << std::endl;
std::cerr << "closed: ";
for (size_t i = 0; i < polys.back()->meshes.size(); ++i) {
std::cerr << (polys.back()->meshes[i]->isClosed() ? '+' : '-');
}
std::cerr << std::endl;
std::cerr << "negative: ";
for (size_t i = 0; i < polys.back()->meshes.size(); ++i) {
std::cerr << (polys.back()->meshes[i]->isNegative() ? '+' : '-');
}
std::cerr << std::endl;
} else if ((l = carve::input::Input::create<carve::line::PolylineSet>(*i)) != NULL) {
lines.push_back(l);
std::cerr << "loaded polyline set "
<< lines.back() << std::endl;
} else if ((ps = carve::input::Input::create<carve::point::PointSet>(*i)) != NULL) {
points.push_back(ps);
std::cerr << "loaded point set "
<< points.back() << std::endl;
}
}
scene->draw_list_base = genSceneDisplayList(polys, lines, points, &count, scene->is_wireframe);
scene->draw_flags.assign(count, true);
scene->run();
delete scene;
return 0;
}