diff options
Diffstat (limited to 'src/render/draw.cc')
| -rw-r--r-- | src/render/draw.cc | 175 |
1 files changed, 98 insertions, 77 deletions
diff --git a/src/render/draw.cc b/src/render/draw.cc index 17dbdda..54a56a0 100644 --- a/src/render/draw.cc +++ b/src/render/draw.cc @@ -8,6 +8,8 @@ #include <iomanip> #include "core/core.h" +#include "model/fragment.h" +#include "model/material.h" #include "model/model.h" #include "render/render.h" #include "render/textures.h" @@ -245,50 +247,91 @@ void draw_entity_axis(core::Entity *entity) gl::end(); } -/* ----- Entity models --------------------------------------------- */ +/* ----- model fragments ------------------------------------------- */ -void draw_model_vertex(core::Entity *entity) +void draw_fragment(model::Fragment *fragment, bool draw_details) { - size_t count = entity->model()->vertex_structural(); - if (entity->state()->detailvisible()) - count += entity->model()->vertex_detail(); - - // draw model vertices - if (count) { - size_t index = entity->model()->first_vertex(); - glDrawArrays(gl::Triangles, index, count); - Stats::tris += count/3; + size_t index = fragment->index(); + + size_t vertex_count = fragment->structural_size(); + if (draw_details) + vertex_count += fragment->detail_size(); + + switch (fragment->type()) { + case model::Fragment::Triangles: + glDrawArrays(gl::Triangles, index, vertex_count); + Stats::tris += vertex_count / 3; + break; + + case model::Fragment::Quads: + glDrawArrays(gl::Quads, index, vertex_count); + Stats::quads += vertex_count / 4; + break; } } -void draw_model_lvertex(core::Entity *entity) +void draw_model_fragments(core::Entity *entity) { - size_t count = entity->model()->lvertex_structural(); - if (entity->state()->detailvisible()) - count += entity->model()->lvertex_detail(); - - // draw model lvertices - if (count) { - gl::disable(GL_LIGHTING); - size_t index = entity->model()->first_lvertex(); - glDrawArrays(gl::Triangles, index, count); - Stats::tris += count/3; + using namespace model; + + Model *model = entity->model(); + if (!model) + return; + + // default material, lighted and geometry color + unsigned int material = Material::None; + + bool use_color_array = true; // glEnableClientState(GL_COLOR_ARRAY) is set + bool use_light = true; // gl::disable(GL_LIGHTING) is set + + for (Model::Fragments::iterator fit = model->fragments().begin(); fit != model->fragments().end(); fit++) { + + Fragment *fragment = (*fit); + + if (fragment->material() != material) { + material = fragment->material(); + + if (material & Material::Tertiary) { + if (use_color_array) { + use_color_array = false; + glDisableClientState(GL_COLOR_ARRAY); + } + // FIXME Primary, Secondary Tertiary color + math::Color color(entity->color()); + + if (material & Material::Dark) + color *= 0.5f; + gl::color(color); + + } else { + if (!use_color_array) { + glEnableClientState(GL_COLOR_ARRAY); + use_color_array = true; + } + } + + if (material & Material::Light) { + if (use_light) { + gl::disable(GL_LIGHTING); + use_light = false; + } + } else { + if (!use_light) { + gl::enable(GL_LIGHTING); + use_light = true; + } + } + } + + draw_fragment(fragment, entity->state()->detailvisible()); + } + + if (!use_light) { gl::enable(GL_LIGHTING); } -} -void draw_model_evertex(core::Entity *entity) -{ - size_t count = entity->model()->evertex_structural(); - if (entity->state()->detailvisible()) - count += entity->model()->evertex_detail(); - - // draw model evertices - if (count) { - size_t index = entity->model()->first_evertex(); - render::gl::color(entity->color()); - glDrawArrays(gl::Triangles, index, count); - Stats::tris += count/3; + if (!use_color_array) { + glEnableClientState(GL_COLOR_ARRAY); } } @@ -298,6 +341,8 @@ void draw_model_evertex(core::Entity *entity) /* calculate entity visibility */ void pass_prepare(float seconds) { + using namespace model; + // reset light state gl::disable(GL_LIGHT1); @@ -317,7 +362,7 @@ void pass_prepare(float seconds) // load entity models and light flare textures if (!entity->model() && entity->modelname().size()) { - entity->entity_model = model::Model::load(entity->modelname()); + entity->entity_model = Model::load(entity->modelname()); if (!entity->model()) { entity->entity_modelname.clear(); @@ -326,8 +371,8 @@ void pass_prepare(float seconds) // set entity radius to model radius entity->entity_radius = entity->entity_model->radius(); - for (std::list<model::Light *>::iterator lit = entity->model()->model_light.begin(); lit != entity->model()->model_light.end(); lit++) { - model::Light *light = (*lit); + for (Model::Lights::iterator lit = entity->model()->lights().begin(); lit != entity->model()->lights().end(); lit++) { + Light *light = (*lit); // load light texture // FIXME optimize @@ -336,8 +381,8 @@ void pass_prepare(float seconds) light->render_texture = Textures::load(flarename.str()); } - for(std::list<model::Engine*>::iterator eit = entity->model()->model_engine.begin(); eit != entity->model()->model_engine.end(); eit++) { - model::Engine *engine = (*eit); + for(Model::Engines::iterator eit = entity->model()->engines().begin(); eit != entity->model()->engines().end(); eit++) { + Engine *engine = (*eit); if (!engine->flare()) engine->engine_flare = 1; @@ -348,8 +393,8 @@ void pass_prepare(float seconds) engine->render_texture = Textures::load(flarename.str()); } - for (std::list<model::Flare *>::iterator flit = entity->model()->model_flare.begin(); flit != entity->model()->model_flare.end(); flit++) { - model::Flare *flare = (*flit); + for (Model::Flares::iterator flit = entity->model()->flares().begin(); flit != entity->model()->flares().end(); flit++) { + Flare *flare = (*flit); // load flare texture // FIXME optimize @@ -530,40 +575,19 @@ void draw_pass_default() } } -/* Draw model vertices*/ -void draw_pass_model_vertex() -{ - std::map<unsigned int, core::Entity *>::iterator it; - for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) { - - core::Entity *entity = (*it).second; - if (entity->model() && entity->state()->visible()) { - gl::push(); - gl::translate(entity->state()->location()); - gl::multmatrix(entity->state()->axis()); - - draw_model_vertex(entity); - draw_model_lvertex(entity); - - gl::pop(); - } - } -} - -/* Draw entites with model evertices */ -void draw_pass_model_evertex() +/* draw model geometry fragments */ +void draw_pass_model_fragments() { std::map<unsigned int, core::Entity *>::iterator it; for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) { core::Entity *entity = (*it).second; - if (entity->model() && entity->state()->visible()) { gl::push(); gl::translate(entity->state()->location()); gl::multmatrix(entity->state()->axis()); - draw_model_evertex(entity); + draw_model_fragments(entity); gl::pop(); } @@ -587,7 +611,7 @@ void draw_pass_model_fx() if (entity->model() && entity->state()->detailvisible()) { // draw model lights - for (std::list<model::Light *>::iterator lit = entity->model()->model_light.begin(); lit != entity->model()->model_light.end(); lit++) { + for (model::Model::Lights::iterator lit = entity->model()->lights().begin(); lit != entity->model()->lights().end(); lit++) { // strobe frequency t = 1.0f; @@ -630,7 +654,7 @@ void draw_pass_model_fx() } // draw flares - for (std::list<model::Flare *>::iterator flit = entity->model()->model_flare.begin(); flit != entity->model()->model_flare.end(); flit++) { + for (model::Model::Flares::iterator flit = entity->model()->flares().begin(); flit != entity->model()->flares().end(); flit++) { model::Flare *flare = (*flit); @@ -681,11 +705,11 @@ void draw_pass_model_fx() } // draw model engines for Controlable entities - if (entity->type() == core::Entity::Controlable && entity->model()->model_engine.size()) { + if (entity->type() == core::Entity::Controlable && entity->model()->engines().size()) { float u = static_cast<core::EntityControlable *>(entity)->thrust(); - for(std::list<model::Engine*>::iterator eit = entity->model()->model_engine.begin(); eit != entity->model()->model_engine.end(); eit++) { + for(model::Model::Engines::iterator eit = entity->model()->engines().begin(); eit != entity->model()->engines().end(); eit++) { model::Engine *engine = (*eit); @@ -857,17 +881,14 @@ void draw(float seconds) glEnableClientState(GL_COLOR_ARRAY); - draw_pass_model_vertex(); // draw entities with model + draw_pass_model_fragments(); glDisableClientState(GL_COLOR_ARRAY); - - draw_pass_model_evertex(); // draw entities with model, vertices with entity color - - gl::enable(GL_BLEND); gl::disable(GL_LIGHTING); - + + gl::enable(GL_BLEND); + draw_pass_spacegrid(); // draw the blue spacegrid - Dust::draw(); // draw spacedust draw_pass_model_fx(); // draw entity lights and engines |