diff options
Diffstat (limited to 'src/model/model.cc')
| -rw-r--r-- | src/model/model.cc | 675 |
1 files changed, 10 insertions, 665 deletions
diff --git a/src/model/model.cc b/src/model/model.cc index 8c853f8..c7af2e3 100644 --- a/src/model/model.cc +++ b/src/model/model.cc @@ -4,53 +4,19 @@ the terms of the GNU General Public License version 2 */ -#include <iostream> -#include <string> -#include <fstream> -#include <iomanip> -#include <sstream> -#include <vector> -#include <list> - +#include "sys/sys.h" #include "model/model.h" -#include "filesystem/filesystem.h" +#include "model/map.h" +#include "model/vertexarray.h" namespace model { -const float MAX_BOUNDS = 16384; -const float delta = 10e-10; - -/* ---------- core::Triangle --------------------------------------- */ -Triangle::Triangle(math::Vector3f const &v0, math::Vector3f const &v1, math::Vector3f const &v2, math::Vector3f const &n, math::Color *color, bool detail) : - triangle_v0(v0), - triangle_v1(v1), - triangle_v2(v2), - triangle_normal(n) -{ - - if (color) - triangle_color = *color; - else - math::Color(1.0f, 1.0f, 1.0f); - - triangle_detail = detail; -} - -Triangle::~Triangle() -{ -} - -/* ---------- core::Model ------------------------------------------ */ - std::map<std::string, Model*> Model::registry; Model::Model(std::string const & name) : model_name(name) { - model_valid = false; - model_scale = 1.0f / 1024.0f; - model_first_vertex = 0; model_first_evertex = 0; @@ -58,350 +24,7 @@ Model::Model(std::string const & name) : model_vertex_countdetail = 0; model_evertex_count = 0; model_evertex_countdetail = 0; - - std::string fn("maps/"); - fn.append(name); - fn.append(".map"); - filesystem::File *f = filesystem::open(fn.c_str()); - - if (!f) { - return; - } - - fn = f->path(); - fn.append(f->name()); - filesystem::close(f); - - std::ifstream ifs(fn.c_str()); - if (!ifs.is_open()) { - con_warn << "Could not stream " << fn << "!\n"; - return; - } - - // --------- the actual reading - using math::Vector3f; - using math::Plane3f; - - std::vector<Plane3f *> planes; - unsigned int level = 0; - char data[1024]; - - std::string class_name; - math::Vector3f class_origin; - float class_angle = 0; - math::Color class_color; - unsigned int class_spawnflags = 0; - float class_light = 0.0f; - float class_radius = 0.0f; - float class_frequency = 1.0f; - float class_offset = 0; - float class_time = 0.0f; - unsigned int class_flare = 0; - bool brush_detail = false; - - while (ifs) { - ifs.getline(data, 1023); - std::istringstream linestream(data); - std::string firstword; - - if (linestream >> firstword) { - if (firstword == "//") { - //cout << " COMMENT!" << std::endl; - continue; - } else if (firstword == "{") { - if (!level) { - class_angle = 0; - class_name.clear(); - class_origin = math::Vector3f(0,0,0); - class_color = math::Color(1, 1, 1); - class_spawnflags = 0; - class_light = 0.0f; - class_radius = 0.0f; - class_offset = 0; - class_frequency = 1.0f; - class_time = 0.0f; - class_flare = 0; - brush_detail = false; - } - level ++; - //cout << " LEVEL +" << level << std::endl; - } else if (firstword == "}") { - //cout << " LEVEL -" << level << std::endl; - if ((level == 2) && (class_name == "worldspawn")) { - - if (VertexArray::instance()) { - // for every face - std::vector<Vector3f *>points; - for (std::vector<Plane3f *>::iterator face = planes.begin(); face != planes.end(); face++) { - make_face((*face), planes, brush_detail); - } - } - - // clean planes - for (std::vector<Plane3f *>::iterator it = planes.begin(); it != planes.end(); it++) { - delete(*it); - } - planes.clear(); - brush_detail = false; - - } else if ((level == 1) && (class_name == "target_engine")) { - model::Engine *engine = new Engine(class_origin * model_scale); - if (class_radius) - engine->engine_radius = class_radius / 100.0f; - add_engine(engine); - - } else if ((level == 1) && (class_name == "light")) { - Light *light = new Light(class_origin * model_scale, class_color, (class_spawnflags & 1) == 1); - if (class_light) - light->light_radius = class_light / 100.0f; - else if (class_radius) - light->light_radius = class_radius / 100.0f; - if (class_offset > 0) - light->light_offset = class_offset; - if (class_frequency > 0 ) - light->light_frequency = class_frequency; - if (class_time > 0 ) - light->light_time = class_time; - if (class_flare > 0) - light->light_flare = class_flare; - add_light(light); - } - - if (level == 1) { - class_angle = 0; - class_name.clear(); - class_origin = Vector3f(0,0,0); - class_color = math::Color(1, 1, 1); - class_spawnflags = 0; - } - - level--; - - } else if (firstword == "\"classname\"") { - class_name.clear(); - if (linestream >> class_name) { - if (class_name.size() > 2) { - class_name.erase(0,1); - class_name.erase(class_name.size()-1, 1); - //linestream >> class_name; - //con_debug << " classname '" << class_name << "'" << std::endl; - } else { - class_name.clear(); - } - } else { - //cout << " EMPTY CLASS" << std::endl; - } - } else if (firstword == "\"origin\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_origin.x; - is >> class_origin.y; - is >> class_origin.z; - //con_debug << " origin '" << class_origin << "'" << std::endl; - - } else if (firstword == "\"_color\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_color.r; - is >> class_color.g; - is >> class_color.b; - - } else if (firstword == "\"angle\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_angle; - //con_debug << " angle '" << class_angle << "'" << std::endl; - - } else if (firstword == "\"spawnflags\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_spawnflags; - //con_debug << " spawnflags '" << class_spawnflags << "'" << std::endl; - - } else if (firstword == "\"light\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_light; - - } else if (firstword == "\"radius\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_radius; - - } else if (firstword == "\"frequency\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_frequency; - - } else if (firstword == "\"offset\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_offset; - - } else if (firstword == "\"time\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_time; - - } else if (firstword == "\"flare\"") { - std::string tmp; - char c; - while ((linestream.get(c)) && (c != '"')); - while ((linestream.get(c)) && (c != '"')) - tmp += c; - std::istringstream is(tmp); - is >> class_flare; - - } else if (firstword == "(") { - if ((level == 2) && (class_name == "worldspawn")) { - //cout << " BRUSH PLANE" << std::endl; - Vector3f p1; - Vector3f p2; - Vector3f p3; - std::string tmp; - std::string texture; - int n; - - linestream >> p1; - linestream >> tmp; // ) - linestream >> tmp; // ( - linestream >> p2; - linestream >> tmp; // ) - linestream >> tmp; // ( - linestream >> p3; - linestream >> tmp; // ) - linestream >> texture; - - // 5 numbers (texture alignment?) - for (int i=0; i < 5; i++) - linestream >> tmp; - - if (linestream >> n) { - if (n > 0) - brush_detail = true; - } - //cout << data << std::endl; - //cout << "(" << p1 << ") (" << p2 << ") (" << p3 << ") " << texture << std::endl; - - Plane3f *plane = new Plane3f(p1, p2, p3); - plane->texture() = texture; - planes.push_back(plane); - //cout << "normal " << plane->normal() << std::endl; - } else { - //cout << " UNKNOWN line for '" << classname << "' level " << level << std::endl; - } - } - } - } - - ifs.close(); - - if ((model_tris.size() + model_etris.size()) > 0) { - - math::Vector3f center = (model_minbbox + model_maxbbox) / 2; - - model_minbbox -= center; - model_maxbbox -= center; - model_radius = model_maxbbox.length(); - - // structural triangles - model_first_vertex = VertexArray::instance()->index()/3; - for (std::list<Triangle *>::iterator it = model_tris.begin(); it != model_tris.end(); it++) { - Triangle *triangle = (*it); - if (!triangle->detail()) { - VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); - model_vertex_count += 3; - } - } - // detail triangles - for (std::list<Triangle *>::iterator it = model_tris.begin(); it != model_tris.end(); it++) { - Triangle *triangle = (*it); - if (triangle->detail()) { - VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); - model_vertex_countdetail += 3; - } - delete triangle; - } - model_tris.clear(); - - // structural etriangles - model_first_evertex = VertexArray::instance()->index()/3; - for (std::list<Triangle *>::iterator it = model_etris.begin(); it != model_etris.end(); it++) { - Triangle *triangle = (*it); - if (!triangle->detail()) { - VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); - model_evertex_count += 3; - } - } - - // detail etriangles - for (std::list<Triangle *>::iterator it = model_etris.begin(); it != model_etris.end(); it++) { - Triangle *triangle = (*it); - if (triangle->detail()) { - VertexArray::instance()->add_vertex(triangle->triangle_v0-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v1-center, triangle->normal(), triangle->color() ); - VertexArray::instance()->add_vertex(triangle->triangle_v2-center, triangle->normal(), triangle->color() ); - model_evertex_countdetail += 3; - } - delete triangle; - } - model_etris.clear(); - - // reposition light and engines - for (std::list<Engine *>::iterator eit = model_engine.begin(); eit != model_engine.end(); eit++) { - (*eit)->engine_location -= center; - } - - for (std::list<Light *>::iterator lit = model_light.begin(); lit != model_light.end(); lit++) { - (*lit)->light_location -= center; - } - - model_valid = true; - } - - con_debug << " maps/" << name << ".map " << tris() << " triangles (" << details() << " detail)" << std::endl; + model_radius = 0.5f; } Model::~Model() @@ -430,287 +53,6 @@ size_t Model::details() const return ((model_vertex_countdetail + model_evertex_countdetail)/3); } -void Model::make_face(math::Plane3f *face, std::vector<math::Plane3f *> & planes, bool detail) -{ - using math::Vector3f; - using math::Plane3f; - - // ignore caulk - if (face->texture() == "common/caulk") { - return; - } - - // FIXME clip should be parsed as collision blocks - if (face->texture() == "common/clip") { - return; - } - - // using suggestions from - // http://www.flipcode.com/archives/Level_Editing.shtml - - std::vector<math::Vector3f *> vl; - - // inital vertices - - // check if the face is x-axis oriented - if ((fabsf(face->normal().x) >= fabsf(face->normal().y)) && (fabsf(face->normal().x) >= fabsf(face->normal().z))) { - //cout << " x oriented" << std::endl; - - if (face->normal().x >= 0) { - vl.push_back(new math::Vector3f(0, -MAX_BOUNDS, -MAX_BOUNDS)); - vl.push_back(new math::Vector3f(0, -MAX_BOUNDS, MAX_BOUNDS)); - vl.push_back(new math::Vector3f(0, MAX_BOUNDS, MAX_BOUNDS)); - vl.push_back(new math::Vector3f(0, MAX_BOUNDS, -MAX_BOUNDS)); - } else { - vl.push_back(new math::Vector3f(0, MAX_BOUNDS, -MAX_BOUNDS)); - vl.push_back(new math::Vector3f(0, MAX_BOUNDS, MAX_BOUNDS)); - vl.push_back(new math::Vector3f(0, -MAX_BOUNDS, MAX_BOUNDS)); - vl.push_back(new math::Vector3f(0, -MAX_BOUNDS, -MAX_BOUNDS)); - } - // calculate the x coordinate of each face vertex - for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) { - (*it)->x = (-face->d() - - face->normal().z * (*it)->z - - face->normal().y * (*it)->y) / - face->normal().x; - } - } - - // check if the face is y-axis oriented - else if ((fabsf(face->normal().y) >= fabsf(face->normal().x)) && (fabsf(face->normal().y) >= fabsf(face->normal().z))) { - //cout << " y oriented" << std::endl; - - if (face->normal().y >= 0) { - vl.push_back(new Vector3f(MAX_BOUNDS, 0, -MAX_BOUNDS)); - vl.push_back(new Vector3f(MAX_BOUNDS, 0, MAX_BOUNDS)); - vl.push_back(new Vector3f(-MAX_BOUNDS, 0, MAX_BOUNDS)); - vl.push_back(new Vector3f(-MAX_BOUNDS, 0, -MAX_BOUNDS)); - } else { - vl.push_back(new Vector3f(-MAX_BOUNDS, 0, -MAX_BOUNDS)); - vl.push_back(new Vector3f(-MAX_BOUNDS, 0, MAX_BOUNDS)); - vl.push_back(new Vector3f(MAX_BOUNDS, 0, MAX_BOUNDS)); - vl.push_back(new Vector3f(MAX_BOUNDS, 0, -MAX_BOUNDS)); - } - - // calculate the x coordinate of each face vertex - for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) { - (*it)->y = (-face->d() - - face->normal().z * (*it)->z - - face->normal().x * (*it)->x) / - face->normal().y; - } - } - - // face must be z-axis oriented - else { - //cout << " z oriented" << std::endl; - if (face->normal().z >= 0) { - vl.push_back(new Vector3f(-MAX_BOUNDS, -MAX_BOUNDS, 0)); - vl.push_back(new Vector3f(-MAX_BOUNDS, MAX_BOUNDS, 0)); - vl.push_back(new Vector3f(MAX_BOUNDS, MAX_BOUNDS, 0)); - vl.push_back(new Vector3f(MAX_BOUNDS, -MAX_BOUNDS, 0)); - } else { - vl.push_back(new Vector3f(MAX_BOUNDS, -MAX_BOUNDS, 0)); - vl.push_back(new Vector3f(MAX_BOUNDS, MAX_BOUNDS, 0)); - vl.push_back(new Vector3f(-MAX_BOUNDS, MAX_BOUNDS, 0)); - vl.push_back(new Vector3f(-MAX_BOUNDS, -MAX_BOUNDS, 0)); - } - - // calculate the x coordinate of each face vertex - for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) { - (*it)->z = (-face->d() - - face->normal().x * (*it)->x - - face->normal().y * (*it)->y) / - face->normal().z; - } - } - - - // intersect the face with every plane - for (std::vector<Plane3f *>::iterator pit = planes.begin(); pit != planes.end(); pit++) { - Plane3f *plane = (*pit); - if (plane == face) { - continue; - } - - Vector3f fn = crossproduct(face->point(1)-face->point(0), face->point(2)-face->point(0)); - Vector3f pn = crossproduct(plane->point(1)-plane->point(0), plane->point(2)-plane->point(0)); - - Vector3f t = crossproduct(fn, pn); - if ((t.x == 0) && (t.y == 0) && (t.z == 0)) { - continue; - } - - //cout << " intersecting with plane with normal " << plane->normal() << std::endl; - - // intersect face with plane - for (int i=0; vl.size() - i > 0; i++) { - - Vector3f v(*vl.at(i)); - - - Vector3f next; - if (vl.size() - i > 1) { - //cout << " -- at " << i+1 << std::endl; - next = *vl.at(i+1); - } else { - next = *vl.front(); - } - - Vector3f prev; - if (i > 0) { - //cout << " -- at " << i-1 << std::endl; - prev = *vl.at(i-1); - } else { - prev = *vl.back(); - } - - //cout << " vertex " << i << " prev " << prev << " v " << v << " next " << next << std::endl; - if ((v.x*plane->normal().x + v.y*plane->normal().y + v.z*plane->normal().z +plane->d()) < delta) { - - // find current - std::vector<Vector3f *>::iterator vit = vl.begin(); - while ((*vit) != vl.at(i)) { - vit++; - } - - // check if prev - v intersects with plane - if ((prev.x*plane->normal().x + prev.y*plane->normal().y + prev.z*plane->normal().z + plane->d()) > -delta) { - - // calculate intersection - float t1 = -plane->normal().x * prev.x - plane->normal().y * prev.y - plane->normal().z * prev.z -plane->d(); - float t2 = (plane->normal().x * v.x - plane->normal().x * prev.x + - plane->normal().y * v.y - plane->normal().y * prev.y + - plane->normal().z * v.z - plane->normal().z * prev.z); - //cout << "prev t2 " << t2 << std::endl; - Vector3f *s = new Vector3f; - - if (t2 == 0) { - *s = v; - } else { - for (int j = 0; j < 3; j++) - (*s)[j] = prev [j] + t1 * (v[j] - prev[j]) / t2; - } - - //cout << " added " << *s << std::endl; - vit = vl.insert(vit,s); - vit++; - i++; - } - - // check if next - v intersects with plane - if ((next.x*plane->normal().x + next.y*plane->normal().y + next.z*plane->normal().z + plane->d()) > -delta) { - // calculate intersection - - // calculate intersection - float t1 = -plane->normal().x * v.x - plane->normal().y * v.y - plane->normal().z * v.z -plane->d(); - float t2 = (plane->normal().x * next.x - plane->normal().x * v.x + - plane->normal().y * next.y - plane->normal().y * v.y + - plane->normal().z * next.z - plane->normal().z * v.z); - //cout << "next t2 " << t2 << std::endl; - Vector3f *s = new Vector3f; - - if (t2 == 0) { - *s = v; - } else { - for (int j = 0; j < 3; j++) - (*s)[j] = v [j] + t1 * (next[j] - v[j]) / t2; - } - - //cout << " added " << *s << std::endl; - vit = vl.insert(vit,s); - vit++; - i++; - } - - // erase - delete *vit; - vl.erase(vit); - i--; - } - - } - } - - if (vl.size() > 2) { - - math::Color *color = 0; - if (face->texture() == "colors/white") { - color = new math::Color(1, 1, 1); - } else if (face->texture() == "colors/grey90") { - color = new math::Color(0.9, 0.9, 0.9); - } else if (face->texture() == "colors/grey75") { - color = new math::Color(0.75, 0.75, 0.75); - } else if (face->texture() == "colors/grey50") { - color = new math::Color(0.5, 0.5, 0.5); - } else if (face->texture() == "colors/grey25") { - color = new math::Color(0.25, 0.25, 0.25); - } else if (face->texture() == "colors/black") { - color = new math::Color(0, 0, 0); - } else if (face->texture() == "common/entity") { - color = 0; - } else - // unknown textures get hot pink - color = new math::Color(1.0f, 0.0, 1.0f); - - // calculate bounding box - for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) { - - *(*it) *= model_scale; - - for (int i=0; i < 3; i++) { - if (model_maxbbox[i] < (*(*it))[i]) - model_maxbbox[i] = (*(*it))[i]; - - if (model_minbbox[i] > (*(*it))[i]) - model_minbbox[i] = (*(*it))[i]; - } - } - - // split face into triangles - while (vl.size() >2 ) { - std::vector<Vector3f *>::iterator v0 = vl.begin(); - std::vector<Vector3f *>::reverse_iterator vn = vl.rbegin(); - std::vector<Vector3f *>::reverse_iterator vn1 = vl.rbegin(); - ++vn1; - - Vector3f n(face->normal()*-1); - n.normalize(); - - if (!color) { - // evertices will be added to the VertexArray after normal vertices - Triangle *triangle = new Triangle(*(*vn1), *(*vn), *(*v0), n, 0, detail); - model_etris.push_back(triangle); - //VertexArray::add_evertex(*(*vn1), n); - //VertexArray::add_evertex(*(*vn), n); - //VertexArray::add_evertex(*(*v0), n); - //model_evertex_count += 3; - } else { - Triangle *triangle = new Triangle(*(*vn1), *(*vn), *(*v0), n, color, detail); - model_tris.push_back(triangle); - //VertexArray::add_vertex(*(*vn1), n, *color); - //VertexArray::add_vertex(*(*vn), n, *color); - //VertexArray::add_vertex(*(*v0), n, *color); - //model_vertex_count += 3; - } - - delete (*vn); - vl.pop_back(); - } - //add_face(mf); - if (color) delete color; - } else { - con_debug << "Unresolved face!\n"; - } - - for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) { - delete(*it); - } - - vl.clear(); - -} - void Model::add_engine(Engine *engine) { model_engine.push_back(engine); @@ -721,6 +63,7 @@ void Model::add_light(Light *light) model_light.push_back(light); } + Model *Model::find(std::string const & name) { std::map<std::string, Model*>::iterator it = registry.find(name); @@ -730,13 +73,15 @@ Model *Model::find(std::string const & name) return (*it).second; } -Model *Model::get(std::string const & name) +Model *Model::load(std::string const & name) { Model *model = find(name); if (!model) { - model = new Model(name); - registry[model->name()] = model; + model = Map::load(name); + if (model) + registry[model->name()] = model; } + return model; } |