diff options
-rw-r--r-- | src/client/view.cc | 8 | ||||
-rw-r--r-- | src/core/entity.cc | 3 | ||||
-rw-r--r-- | src/core/entity.h | 2 | ||||
-rw-r--r-- | src/core/model.cc | 25 | ||||
-rw-r--r-- | src/filesystem/inifile.cc | 79 | ||||
-rw-r--r-- | src/filesystem/inifile.h | 13 | ||||
-rw-r--r-- | src/game/game.cc | 167 | ||||
-rw-r--r-- | src/render/Makefile.am | 4 | ||||
-rw-r--r-- | src/render/box.cc | 102 | ||||
-rw-r--r-- | src/render/box.h | 47 | ||||
-rw-r--r-- | src/render/draw.cc | 119 | ||||
-rw-r--r-- | src/render/draw.h | 2 | ||||
-rw-r--r-- | src/render/render.h | 1 | ||||
-rw-r--r-- | src/render/sphere.cc | 77 | ||||
-rw-r--r-- | src/render/sphere.h | 11 |
15 files changed, 317 insertions, 343 deletions
diff --git a/src/client/view.cc b/src/client/view.cc index 0a5c44e..8da7892 100644 --- a/src/client/view.cc +++ b/src/client/view.cc @@ -168,6 +168,14 @@ void draw_status() n = (n+1) % MAXNOTIFYLINES; } + // draw a basic HUD + if (core::localcontrol()) { + status.str(""); + status << " dir " << std::setfill('0') << std::setw(3) << roundf(core::localcontrol()->direction()) << + " speed " << std::setfill(' ') << std::setw(5) << std::fixed << std::setprecision(2) << core::localcontrol()->speed(); + draw_text(CHARWIDTH, video::height - CHARHEIGHT -4, status); + } + gl::disable(GL_TEXTURE_2D); } diff --git a/src/core/entity.cc b/src/core/entity.cc index 891c758..36868af 100644 --- a/src/core/entity.cc +++ b/src/core/entity.cc @@ -98,6 +98,9 @@ Entity::Entity(unsigned int flags) : entity_destroyed = false; entity_dirty = false; + entity_modelname.clear(); + entity_name.clear(); + add(this); } diff --git a/src/core/entity.h b/src/core/entity.h index d887bc1..0eda501 100644 --- a/src/core/entity.h +++ b/src/core/entity.h @@ -33,7 +33,7 @@ public: enum Type {Default=0, Dynamic=1, Controlable=2}; /// Entity shape constants - enum Shape {Diamond=0, Sphere=1, Cube=2}; + enum Shape {Diamond=0, Sphere=1, Cube=2, Axis=3}; /// create a new entity and add it to the registry Entity(unsigned int flags = 0); diff --git a/src/core/model.cc b/src/core/model.cc index 1e571c3..52f0dde 100644 --- a/src/core/model.cc +++ b/src/core/model.cc @@ -453,16 +453,31 @@ void Model::make_face(math::Plane3f *face, std::vector<math::Plane3f *> & planes color = 0; } else color = new math::Color(1.0f, 0.0, 1.0f); - + + /* + // 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; + */ Face *mf = new Face(face->normal()*-1, color); - if (color) delete color; - for (std::vector<Vector3f *>::iterator it = vl.begin(); it != vl.end(); it++) { mf->add_vertex(*(*it) * model_scale); } - - //con_debug << "adding face\n"; add_face(mf); + /* + mf->add_vertex(*(*vn) * model_scale); + mf->add_vertex(*(*v0) * model_scale); + mf->add_vertex(*(*vn1) * model_scale); + add_face(mf); + + vl.pop_back(); + } + */ + + if (color) delete color; } else { con_debug << "Unresolved face!\n"; } diff --git a/src/filesystem/inifile.cc b/src/filesystem/inifile.cc index 02dbcf8..dcc0876 100644 --- a/src/filesystem/inifile.cc +++ b/src/filesystem/inifile.cc @@ -4,10 +4,12 @@ the terms of the GNU General Public License version 2 */ -// project headers +#include "math/mathlib.h" #include "filesystem/filesystem.h" #include "filesystem/inifile.h" +#include <sstream> + namespace filesystem { IniFile::IniFile() {} @@ -49,7 +51,7 @@ bool IniFile::got_section() const { } bool IniFile::got_section(const char * sectionlabel) const { - return (last_read_was_section && section_current == sectionlabel); + return (last_read_was_section && (section_current.compare(sectionlabel) == 0)); } bool IniFile::getline() { @@ -83,11 +85,14 @@ bool IniFile::getline() { } else { // key=value pair size_t found = s.find('='); - if (found !=std::string::npos) { - // FIXME strip spaces, make lowercase + if (found != std::string::npos) { + // make lowercase key_current = s.substr(0, found); - if (key_current.size() > 0) { + while (key_current.size() && key_current[key_current.size()-1] == ' ') + key_current.erase(key_current.size()-1, 1); + + if (key_current.size()) { value_current = s.substr(found+1, s.size() - found - 1); last_read_was_key = true; return true; @@ -101,7 +106,6 @@ bool IniFile::getline() { } bool IniFile::got_key_string(const char * keylabel, std::string & valuestring) { - //condebug << "IniFile got_value_string " << keylabel << " " << last_read_was_key << std::endl; if (last_read_was_key && (key_current.compare(keylabel) == 0 )) { valuestring.assign(value_current); return true; @@ -110,6 +114,69 @@ bool IniFile::got_key_string(const char * keylabel, std::string & valuestring) { } } +bool IniFile::got_key_vector3f(const char * keylabel, math::Vector3f & v) { + if (last_read_was_key && (key_current.compare(keylabel) == 0 )) { + std::istringstream is(value_current); + float x, y, z; + if ((is >> x) && (is >> y) && (is >> z)) { + v = math::Vector3f(x,y,z); + } else { + v= math::Vector3f(); + } + return true; + } else { + return false; + } +} + +bool IniFile::got_key_float(const char * keylabel, float & f) { + if (last_read_was_key && (key_current.compare(keylabel) == 0 )) { + std::istringstream is(value_current); + if (!(is >> f)) { + f = 0; + } + return true; + } else { + return false; + } +} + +bool IniFile::got_key(const char * keylabel) { + return (last_read_was_key && (key_current.compare(keylabel) == 0 )); +} + +bool IniFile::got_key_angle(const char * keylabel, float & f) { + if (last_read_was_key && (key_current.compare(keylabel) == 0 )) { + std::istringstream is(value_current); + if ((is >> f)) { + f = math::degrees360f(f); + } else { + f = 0; + } + return true; + } else { + return false; + } +} + +bool IniFile::got_key_color(const char * keylabel, math::Color & color) { + if (last_read_was_key && (key_current.compare(keylabel) == 0 )) { + std::istringstream is(value_current); + float r, g, b; + if ((is >> r) && (is >> g) && (is >> b)) { + if ((r > 1) || (g > 1) || (b > 1)) { + r /= 255; g /= 255; b /= 255; + } + color = math::Color(r, g, b); + } else { + color = math::Color(); + } + return true; + } else { + return false; + } +} + void IniFile::close() { inifile_ifs.close(); diff --git a/src/filesystem/inifile.h b/src/filesystem/inifile.h index 632d432..568eade 100644 --- a/src/filesystem/inifile.h +++ b/src/filesystem/inifile.h @@ -10,6 +10,8 @@ #include <string> #include <fstream> +#include "math/vector3f.h" +#include "math/color.h" #include "filesystem/file.h" namespace filesystem { @@ -57,9 +59,20 @@ public: return last_read_was_key; } + bool got_key(const char * keylabel); + /// check if the last read key=value pair matches keylabel and store the value in valuestring bool got_key_string(const char * keylabel, std::string & valuestring); + bool got_key_color(const char * keylabel, math::Color & color); + + bool got_key_float(const char * keylabel, float & f); + + bool got_key_angle(const char * keylabel, float & f); + + bool got_key_vector3f(const char * keylabel, math::Vector3f & v); + + inline unsigned int line() const { return line_number; } diff --git a/src/game/game.cc b/src/game/game.cc index 96c382e..ff42817 100644 --- a/src/game/game.cc +++ b/src/game/game.cc @@ -127,73 +127,57 @@ void Game::init() Star *star = 0; core::Entity *entity = 0; - std::string tmp; while (f.getline()) { if (f.got_key()) { if (f.section().compare("star") == 0) { - - if (f.got_key_string("name", tmp)) { - star->entity_name = tmp; - - } else if (f.got_key_string("model", tmp)) { - star->entity_modelname = tmp; - - } else if (f.got_key_string("location", tmp)) { - std::istringstream is(tmp); - float x, y, z; - if ((is >> x) && (is >> y) && (is >> z)) { - star->entity_location = math::Vector3f(x,y,z); - } - - } else if (f.got_key_string("color", tmp)) { - std::istringstream is(tmp); - float r, g, b; - if ((is >> r) && (is >> g) && (is >> b)) { - star->entity_color = math::Color(r, g, b); - } - } else + if (f.got_key_string("name", star->entity_name)) + continue; + else if (f.got_key_string("model", star->entity_modelname)) + continue; + else if (f.got_key_vector3f("location", star->entity_location )) + continue; + else if (f.got_key_color("color", star->entity_color)) + continue; + else con_warn << f.name() << " unknown key '" << f.key() << "' at line " << f.line() << std::endl; } else if (f.section().compare("entity") == 0) { - if (f.got_key_string("name", tmp)) { - entity->entity_name = tmp; - - } else if (f.got_key_string("model", tmp)) { - entity->entity_modelname = tmp; - - } else if (f.got_key_string("direction", tmp)) { - std::istringstream is(tmp); - float a; - if (is >> a) { - entity->entity_direction = math::degrees360f(a); - } - - } else if (f.got_key_string("location", tmp)) { - std::istringstream is(tmp); - float x, y, z; - if ((is >> x) && (is >> y) && (is >> z)) { - entity->entity_location = math::Vector3f(x,y,z); - } - - } else if (f.got_key_string("color", tmp)) { - std::istringstream is(tmp); - float r, g, b; - if ((is >> r) && (is >> g) && (is >> b)) { - entity->entity_color = math::Color(r, g, b); + std::string shapename; + + if (f.got_key_string("shape", shapename)) { + if (shapename.compare("axis") == 0) { + entity->entity_shape = core::Entity::Axis; + } else if (shapename.compare("cube") == 0) { + entity->entity_shape = core::Entity::Cube; + } else if (shapename.compare("diamond") == 0) { + entity->entity_shape = core::Entity::Diamond; + } else if (shapename.compare("sphere") == 0) { + entity->entity_shape = core::Entity::Sphere; + } else { + con_warn << f.name() << " unknown shape '" << shapename << "' at line " << f.line() << std::endl; } - - } else { + continue; + } else if (f.got_key_string("name", entity->entity_name)) + continue; + else if (f.got_key_string("model", entity->entity_modelname)) + continue; + else if (f.got_key_angle("direction", entity->entity_direction)) + continue; + else if (f.got_key_angle("radius", entity->entity_radius)) + continue; + else if (f.got_key_vector3f("location", entity->entity_location)) + continue; + else if (f.got_key_color("color", entity->entity_color)) + continue; + else con_warn << f.name() << " unknown key '" << f.key() << "' at line " << f.line() << std::endl; - } } } else if (f.got_section("star")) { - //con_debug << "[star] section" << std::endl; star = new Star(); } else if (f.got_section("entity")) { - //con_debug << "[entity] section" << std::endl; entity = new core::Entity(); } else if (f.got_section()) { @@ -202,6 +186,7 @@ void Game::init() } f.close(); +/* // the green cube core::Entity *cube = new core::Entity(core::Entity::Solid & core::Entity::Static); cube->entity_shape = core::Entity::Cube; @@ -233,37 +218,7 @@ void Game::init() axis->entity_color = Color(1.0f, 1.0f, 0.0f); axis->entity_location = Vector3f(0, 0, 0); axis->entity_name = "axis: Origin"; - - /* - - // the star - Star *star = new Star(); - star->entity_location = Vector3f(256.0f, -256.0f, 0.0f); - star->entity_name = "star: Sabishi Hoshi"; - - // Canasta - cube = new core::Entity(core::Entity::Solid & core::Entity::Static); - cube->entity_shape = core::Entity::Diamond; - cube->entity_color = Color(0.5f, 1.0f, 5.0f); - cube->entity_location = Vector3f(16.0f, 20.0f, 0.0f); - cube->entity_name = "wreck: Canasta"; - cube->entity_modelname = "ships/canasta"; - - // Micron Vector - cube = new core::Entity(core::Entity::Solid & core::Entity::Static); - cube->entity_shape = core::Entity::Diamond; - cube->entity_color = Color(0.5f, 1.0f, 5.0f); - cube->entity_location = Vector3f(17.0f, 21.0f, 0.0f); - cube->entity_name = "wreck: Micron Vector"; - cube->entity_modelname = "ships/micron_vector"; - - // Alexandria - core::Entity *alexandria = new core::Entity(core::Entity::Solid & core::Entity::Static); - alexandria->entity_location = Vector3f(0.0f, -64.0f, 0.0f); - alexandria->entity_name = "station: Alexandria"; - alexandria->entity_modelname = "stations/alexandria"; - */ - +*/ // read ship model specifications f.open("ships"); if (!f.is_open()) @@ -276,40 +231,22 @@ void Game::init() if (f.got_key()) { if (f.section() == "ship") { - if (f.got_key_string("name", tmp)) { - shipmodel->shipmodel_name = tmp; - - } else if (f.got_key_string("model", tmp)) { - shipmodel->shipmodel_modelname = tmp; - - } else if (f.got_key_string("default", tmp)) { - + if (f.got_key_string("name",shipmodel->shipmodel_name)) { + continue; + } else if (f.got_key_string("model", shipmodel->shipmodel_modelname)) { + continue; + } else if (f.got_key("default")) { default_shipmodel = shipmodel; - - } else if (f.got_key_string("acceleration", tmp)) { - std::istringstream is(tmp); - float a; - if (is >> a) { - shipmodel->shipmodel_acceleration = a; - } - - } else if (f.got_key_string("maxspeed", tmp)) { - std::istringstream is(tmp); - float ms; - if (is >> ms) { - shipmodel->shipmodel_maxspeed = ms; - } - - } else if (f.got_key_string("turnspeed", tmp)) { - - std::istringstream is(tmp); - float ts; - if (is >> ts) { - shipmodel->shipmodel_turnspeed = ts; - } - - } else + continue; + } else if (f.got_key_float("acceleration", shipmodel->shipmodel_acceleration)) { + continue; + } else if (f.got_key_float("maxspeed", shipmodel->shipmodel_maxspeed)) { + continue; + } else if (f.got_key_float("turnspeed", shipmodel->shipmodel_turnspeed)) { + continue; + } else { con_warn << f.name() << " unknown key '" << f.key() << "' at line " << f.line() << std::endl; + } } } else if (f.got_section("ship")) { shipmodel = new ShipModel(); diff --git a/src/render/Makefile.am b/src/render/Makefile.am index 4041e1e..d9a8301 100644 --- a/src/render/Makefile.am +++ b/src/render/Makefile.am @@ -3,5 +3,5 @@ METASOURCES = AUTO noinst_LTLIBRARIES = librender.la librender_la_LDFLAGS = -avoid-version -no-undefined @GL_LIBS@ librender_la_LIBADD = $(top_builddir)/src/math/libmath.la -librender_la_SOURCES = box.cc draw.cc gl.cc render.cc sphere.cc text.cc tga.cc -noinst_HEADERS = box.h draw.h gl.h render.h sphere.h text.h tga.h +librender_la_SOURCES = draw.cc gl.cc render.cc sphere.cc text.cc tga.cc +noinst_HEADERS = draw.h gl.h render.h sphere.h text.h tga.h diff --git a/src/render/box.cc b/src/render/box.cc deleted file mode 100644 index d6f14b5..0000000 --- a/src/render/box.cc +++ /dev/null @@ -1,102 +0,0 @@ -/* - render/box.cc - This file is part of the Osirion project and is distributed under - the terms of the GNU General Public License version 2 -*/ - -#include "render/box.h" - -namespace render { - -using math::Vector3f; -using math::Color; - -Box::Box(Vector3f const & tl, Vector3f const &br) : - topleft(tl), bottomright(br) -{ - topcolor = Color::White(); - bottomcolor= Color::White() * 0.7f; - radius = 1.0f; -} - -Box::Box(const Box & other) -{ - (*this) = other; -} - -Box& Box::operator=(const Box &other) -{ - bottomcolor = other.bottomcolor; - topcolor = other.topcolor; - - topleft = other.topleft; - bottomright = other.bottomright; - return (*this); -} - -void Box::draw() -{ - using namespace gl; - - Vector3f v0(topleft.x, bottomright.y, bottomright.z); - Vector3f v1(topleft.x, topleft.y, bottomright.z); - Vector3f v2(topleft.x, topleft.y, topleft.z); - Vector3f v3(topleft.x, bottomright.y, topleft.z); - - Vector3f v4(bottomright.x, bottomright.y, bottomright.z); - Vector3f v5(bottomright.x, topleft.y, bottomright.z); - Vector3f v6(bottomright.x, topleft.y, topleft.z); - Vector3f v7(bottomright.x, bottomright.y, topleft.z); - - begin(Quads); - - // top - color(topcolor); - vertex(radius*v2); - vertex(radius*v1); - vertex(radius*v5); - vertex(radius*v6); - - // sides - color(bottomcolor); - vertex(radius*v0); - color(topcolor); - vertex(radius*v1); - vertex(radius*v2); - color(bottomcolor); - vertex(radius*v3); - - vertex(radius*v3); - color(topcolor); - vertex(radius*v2); - vertex(radius*v6); - color(bottomcolor); - vertex(radius*v7); - - vertex(radius*v4); - color(topcolor); - vertex(radius*v5); - vertex(radius*v1); - color(bottomcolor); - vertex(radius*v0); - - vertex(radius*v7); - color(topcolor); - vertex(radius*v6); - vertex(radius*v5); - color(bottomcolor); - vertex(radius*v4); - - // bottom - color(bottomcolor); - vertex(radius*v4); - vertex(radius*v0); - vertex(radius*v3); - vertex(radius*v7); - - end(); - -} - -} - diff --git a/src/render/box.h b/src/render/box.h deleted file mode 100644 index aa211e1..0000000 --- a/src/render/box.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - render/box.h - This file is part of the Osirion project and is distributed under - the terms of the GNU General Public License version 2 -*/ - -#ifndef __INCLUDED_RENDER_BOX_H__ -#define __INCLUDED_RENDER_BOX_H__ - -#include "render/render.h" -#include "math/mathlib.h" - -namespace render { - -/// a drawable OpenGL block shape -class Box -{ -public: - /// create a new standard cube with edge length 1 - Box(math::Vector3f const & tl, math::Vector3f const &br); - /// copy constructor - Box(const Box &other); - - /// assignment operator - Box& operator=(const Box &other); - - /// top left vertex (1,1,1) - math::Vector3f topleft; - /// bottom right vertex (-1,-1,-1) - math::Vector3f bottomright; - - /// draw the block - void draw(); - - /// Top color - math::Color topcolor; - /// bottom color - math::Color bottomcolor; - - /// size factor - float radius; -}; - -} - -#endif // __INCLUDED_RENDER_BOX_H__ - diff --git a/src/render/draw.cc b/src/render/draw.cc index 2dbdc6f..3fed4dd 100644 --- a/src/render/draw.cc +++ b/src/render/draw.cc @@ -6,28 +6,25 @@ #include "core/core.h" #include "core/model.h" -#include "render/box.h" #include "render/draw.h" -#include "render/render.h" #include "render/sphere.h" namespace render { -render::Sphere sphere(math::Vector3f(0,0,0),1); -render::Box cube(math::Vector3f(0.5f, 0.5f, 0.5f), math::Vector3f(-0.5f, -0.5f, -0.5f)); +render::Sphere sphere(1); -math::Vector3f v0(1.0f, -1.0f, -1.0f); -math::Vector3f v1(1.0f, 1.0f, -1.0f); -math::Vector3f v2(1.0f, 1.0f, 1.0f); -math::Vector3f v3(1.0f, -1.0f, 1.0f); +math::Vector3f v0(1, -1, 1); +math::Vector3f v1(1, 1, 1); +math::Vector3f v2(-1, 1, 1); +math::Vector3f v3(-1, -1, 1); -math::Vector3f v4(-1.0f, -1.0f, -1.0f); -math::Vector3f v5(-1.0f, 1.0f, -1.0f); -math::Vector3f v6(-1.0f, 1.0f, 1.0f); -math::Vector3f v7(-1.0f, -1.0f, 1.0f); -float angle = 0; +math::Vector3f v4(1, -1, -1); +math::Vector3f v5(1, 1, -1); +math::Vector3f v6(-1, 1, -1); +math::Vector3f v7(-1, -1, -1); +float angle = 0; void draw_model(core::Model *model, core::Entity *entity) { @@ -41,6 +38,7 @@ void draw_model(core::Model *model, core::Entity *entity) // draw all vertexes gl::begin(gl::Polygon); + //gl::begin(gl::LineLoop); gl::normal((*fit)->normal()); for (std::vector<math::Vector3f *>::iterator vit = (*fit)->face_vertex.begin(); vit != (*fit)->face_vertex.end(); vit++) { gl::vertex(*(*vit)); @@ -67,17 +65,59 @@ void draw_model_engines(core::Model *model, core::EntityControlable *entity) void draw_entity_sphere(core::Entity *entity) { - render::gl::color(entity->color()); + sphere.sphere_color = entity->color(); sphere.radius = entity->radius(); sphere.draw(); } void draw_entity_cube(core::Entity *entity) { - cube.topcolor = entity->color(); - cube.bottomcolor = entity->color(); - cube.radius = entity->radius(); - cube.draw(); + float radius = entity->radius()/2; + gl::scale(radius, radius, radius); + + gl::color(entity->color()); + gl::begin(gl::Quads); + + // top + gl::normal(0,0,1); + gl::vertex(v0); + gl::vertex(v1); + gl::vertex(v2); + gl::vertex(v3); + + // bottom + gl::normal(0,0, -1); + gl::vertex(v7); + gl::vertex(v6); + gl::vertex(v5); + gl::vertex(v4); + + // sides + gl::normal(1,0,0); + gl::vertex(v1); + gl::vertex(v0); + gl::vertex(v4); + gl::vertex(v5); + + gl::normal(-1,0,0); + gl::vertex(v3); + gl::vertex(v2); + gl::vertex(v6); + gl::vertex(v7); + + gl::normal(0,1,0); + gl::vertex(v2); + gl::vertex(v1); + gl::vertex(v5); + gl::vertex(v6); + + gl::normal(0,-1,0); + gl::vertex(v0); + gl::vertex(v3); + gl::vertex(v7); + gl::vertex(v4); + + gl::end(); } @@ -116,15 +156,17 @@ void draw_entity_default(core::Entity *entity) if (model) { draw_model(model, entity); } else { - gl::disable(GL_LIGHTING); - gl::disable(GL_LIGHT0); + //gl::disable(GL_LIGHTING); + //gl::disable(GL_LIGHT0); switch(entity->shape()) { case core::Entity::Sphere: draw_entity_sphere(entity); break; - + case core::Entity::Diamond: + + case core::Entity::Axis: draw_entity_axis(entity); break; @@ -135,8 +177,8 @@ void draw_entity_default(core::Entity *entity) break; } - gl::enable(GL_LIGHTING); - gl::enable(GL_LIGHT0); // disable camera light + //gl::enable(GL_LIGHTING); + //gl::enable(GL_LIGHT0); // disable camera light } gl::pop(); @@ -166,24 +208,24 @@ void draw_entity_controlable(core::EntityControlable *entity) gl::color(math::Color(0.0f, 1.0f ,0.0f , 0.5f)); gl::begin(gl::LineLoop); - gl::normal(0, -0.5, -0.5); - gl::vertex(v0); - gl::normal(0, 0.5, -0.5); - gl::vertex(v1); gl::normal(0, 0.5, 0.5); - gl::vertex(v2); + gl::vertex(v1); gl::normal(0, -0.5, 0.5); - gl::vertex(v3); - gl::end(); - - gl::begin(gl::LineLoop); + gl::vertex(v0); gl::normal(0, -0.5, -0.5); gl::vertex(v4); gl::normal(0, 0.5, -0.5); - gl::vertex(v5); + gl::vertex(v5); + gl::end(); + + gl::begin(gl::LineLoop); + gl::normal(0, -0.5, 0.5); + gl::vertex(v3); gl::normal(0, 0.5, 0.5); + gl::vertex(v2); + gl::normal(0, 0.5, -0.5); gl::vertex(v6); - gl::normal(0, -0.5, 0.5); + gl::normal(0, -0.5, -0.5); gl::vertex(v7); gl::end(); @@ -239,8 +281,10 @@ void draw(math::Vector3f const &target, float seconds) gl::enable(GL_CULL_FACE); // enable culling gl::enable(GL_COLOR_MATERIAL); // enable color tracking gl::enable(GL_LIGHTING); - gl::enable(GL_LIGHT0); // enable camera light - + gl::enable(GL_LIGHT0); + + gl::disable(GL_BLEND); // disbable alpha blending for world polys + std::map<unsigned int, core::Entity *>::iterator it; for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) { switch ((*it).second->type()) { @@ -259,6 +303,9 @@ void draw(math::Vector3f const &target, float seconds) gl::disable(GL_LIGHTING); gl::disable(GL_COLOR_MATERIAL); // disable color tracking gl::disable(GL_CULL_FACE); // disable culling + + gl::enable(GL_BLEND); // enable alpha blending again + draw_spacegrid(target); // draw the blue spacegrid gl::disable(GL_DEPTH_TEST); // disable depth buffer writing diff --git a/src/render/draw.h b/src/render/draw.h index f27818b..c1273aa 100644 --- a/src/render/draw.h +++ b/src/render/draw.h @@ -7,6 +7,8 @@ #ifndef __INCLUDED_RENDER_DRAW_H__ #define __INCLUDED_RENDER_DRAW_H__ +#include "math/vector3f.h" + namespace render { diff --git a/src/render/render.h b/src/render/render.h index 306d340..c27b740 100644 --- a/src/render/render.h +++ b/src/render/render.h @@ -23,6 +23,7 @@ namespace render { extern GLuint textures[32]; } +#include "render/draw.h" #include "render/gl.h" #include "render/text.h" #include "render/tga.h" diff --git a/src/render/sphere.cc b/src/render/sphere.cc index 1715263..616424e 100644 --- a/src/render/sphere.cc +++ b/src/render/sphere.cc @@ -14,15 +14,14 @@ namespace render { const int segments = 33; -Sphere::Sphere(Vector3f p , float r) +Sphere::Sphere(float r) { - position = p; radius = r; // TODO make global sine-cosine lists sintable = new float[segments]; costable = new float[segments]; - float d = 2 * M_PI / segments; + float d = 2 * M_PI / (segments-1); for (int i=0; i < segments; i++) { sintable[i] = sin( d * (float) i ); @@ -43,7 +42,7 @@ Sphere::Sphere(const Sphere &other) Sphere& Sphere::operator=(const Sphere &other) { - position = other.position; + sphere_color = other.sphere_color; radius = other.radius; return (*this); } @@ -52,36 +51,72 @@ void Sphere::draw() { using namespace gl; - // draw top - // TODO upside-down float r = radius*sintable[1]; - float h = radius*costable[1]; + //float h = radius*costable[1]; + + gl::color(sphere_color); - begin(LineLoop); - //begin(Polygon); - for (int i = segments-1; i >= 0; i--) - vertex(r*costable[i], h, r*sintable[i]); + /* + // draw top + begin(Polygon); + normal(0, 1, 0); + for (int i = segments-1; i >= 0; i--) { + v = Vector3f(r*costable[i], h, r*sintable[i]); + n = v; + n.normalize(); + normal(n); + vertex(v); + } end(); // draw bottom - // TODO upside-down - begin(LineLoop); - for (int i = 0; i< segments; i++) - vertex(r*costable[i], -h, r*sintable[i]); + begin(Polygon); + normal(0, -1, 0); + for (int i = 0; i< segments; i++) { + //for (int i = segments-1; i >= 0; i--) + v = Vector3f(r*costable[i], -h, r*sintable[i]); + n = v; + n.normalize(); + normal(n); + vertex(v); + } end(); + */ + + Vector3f v; + Vector3f n; // draw body - for (int j=1; j < segments-1; j++) { + for (int j=0; j < segments-1; j++) { r = radius*sintable[j]; float r1 = radius*sintable[j+1]; begin(QuadStrip); - vertex(r1, radius*costable[j+1], 0); - vertex(r, radius*costable[j], 0); + v = Vector3f(r, radius*costable[j], 0); + n = v; + n.normalize(); + normal(n); + vertex(v); + + v = Vector3f(r1, radius*costable[j+1], 0); + n = v; + n.normalize(); + normal(n); + vertex(v); + + for (int i = segments-1; i >= 0; i--) { + v = Vector3f(r*costable[i], radius*costable[j], r*sintable[i]); + n = v; + n.normalize(); + normal(n); + vertex(v); + + v = Vector3f(r1*costable[i], radius*costable[j+1], r1*sintable[i]); + n = v; + n.normalize(); + normal(n); + vertex(v); - for (int i = segments-1; i >= 0; i--) { - vertex(r1*costable[i], radius*costable[j+1], r1*sintable[i]); - vertex(r*costable[i], radius*costable[j], r*sintable[i]); //vertex(r*costable[i-1], radius*costable[j], r*sintable[i-1]); //vertex(r1*costable[i-1], radius*costable[j+1], r1*sintable[i-1]); } diff --git a/src/render/sphere.h b/src/render/sphere.h index b3ac826..73a2169 100644 --- a/src/render/sphere.h +++ b/src/render/sphere.h @@ -16,7 +16,7 @@ class Sphere { public: /// create a new sphere - Sphere(math::Vector3f p = math::Vector3f(), float r = 1.0f); + Sphere(float r = 1.0f); /// copy constructor Sphere(const Sphere &other); @@ -30,16 +30,11 @@ public: /// radius of the sphere float radius; - /// position of the sphere - math::Vector3f position; - /// draw the sphere void draw(); - /// Top color - math::Color topcolor; - /// bottom color - math::Color bottomcolor; + /// color + math::Color sphere_color; private: float *sintable; |