Changeset 304

Timestamp:

08/11/14 11:56:19 (11 years ago)

Author:

epyon

Message:

• mouse wheel support for both SDL 1.2 and 2.0
• optional unmerged MD3 import
• selective delete mesh form mesh_creator
• minor fixes

Location:

trunk

Files:

• nv/detail/io_event_list.inc (modified) (1 diff)
• nv/detail/mouse_list.inc (modified) (1 diff)
• nv/formats/md3_loader.hh (modified) (2 diffs)
• nv/gfx/keyframed_mesh.hh (modified) (1 diff)
• nv/gfx/mesh_creator.hh (modified) (1 diff)
• nv/interface/mesh_data.hh (modified) (1 diff)
• nv/io_event.hh (modified) (2 diffs)
• src/formats/md3_loader.cc (modified) (4 diffs)
• src/gfx/keyframed_mesh.cc (modified) (1 diff)
• src/gl/gl_window.cc (modified) (3 diffs)
• src/io_event.cc (modified) (1 diff)
• tests/md3_test/md3_test.cc (modified) (13 diffs)

trunk/nv/detail/io_event_list.inc

@@ -2 +2 @@
 NV_IO_EVENT( EV_MOUSE_BUTTON )
 NV_IO_EVENT( EV_MOUSE_MOVE )
+NV_IO_EVENT( EV_MOUSE_WHEEL )
 NV_IO_EVENT( EV_JOY_BUTTON )
 NV_IO_EVENT( EV_JOY_AXIS )

trunk/nv/detail/mouse_list.inc

@@ -3 +3 @@
 NV_MOUSE( MOUSE_MIDDLE,     2 )
 NV_MOUSE( MOUSE_RIGHT,      3 )
-NV_MOUSE( MOUSE_WHEEL_UP,   4 )
-NV_MOUSE( MOUSE_WHEEL_DOWN, 5 )

trunk/nv/formats/md3_loader.hh

@@ -32 +32 @@
         {
         public:
-                md3_loader();
+                md3_loader( bool merge_all = true );
                 virtual ~md3_loader();
                 virtual bool load( stream& source );
@@ -42 +42 @@
                 virtual mesh_nodes_data* release_mesh_nodes_data( size_t = 0 );
         private:
-                void release_mesh_frame( mesh_data* data, sint32 frame );
+                void release_mesh_frame( mesh_data* data, sint32 frame, sint32 surface );
                 key_raw_channel* load_tags( const std::string& tag );
+                bool m_merge_all;
                 void* m_md3;
         };

trunk/nv/gfx/keyframed_mesh.hh

@@ -28 +28 @@
                 virtual void update_animation( animation_entry*, uint32 a_anim_time );
                 virtual void update( program a_program );
+                virtual void update( uint32 ms ) { animated_mesh::update(ms); }
                 virtual ~keyframed_mesh();
         protected:

trunk/nv/gfx/mesh_creator.hh

@@ -50 +50 @@
         public:
                 mesh_creator( mesh_data_pack* pack ) : m_pack( pack ) {}
+                void delete_mesh( uint32 index )
+                {
+                        if ( index < m_pack->get_count() )
+                        {
+                                m_pack->m_meshes[ index ].destroy();
+                                m_pack->m_meshes[ m_pack->m_count-1 ].move_to( m_pack->m_meshes[ index ] );
+                                m_pack->m_count--;
+                        }
+                }
                 // assumes that keys are equally spaced
                 void pre_transform_keys() 

trunk/nv/interface/mesh_data.hh

@@ -202 +202 @@
                 }
 
+                void destroy()
+                {
+                        for ( auto channel : m_channels ) delete channel;
+                        m_channels.clear();
+                        m_index_channel = nullptr;
+                }
+
                 virtual ~mesh_data()
                 {
-                        for ( auto channel : m_channels ) delete channel;
+                        destroy();
                 }
         private:

trunk/nv/io_event.hh

@@ -77 +77 @@
                 /// Mouse button code
                 mouse_code code;
+        };
+
+        struct mouse_wheel_event
+        {
+                /// amount scrolled horizontally positive to the right
+                sint32 x;
+                /// amount scrolled vertically 
+                sint32 y;
         };
 
@@ -166 +174 @@
                         mouse_button_event mbutton;
                         mouse_move_event   mmove;
+                        mouse_wheel_event  mwheel;
                         joy_button_event   jbutton;
                         joy_axis_event     jaxis;

trunk/src/formats/md3_loader.cc

@@ -233 +233 @@
 static bool s_normal_ready = false;
 
-md3_loader::md3_loader()
-        : m_md3( nullptr )
+md3_loader::md3_loader( bool merge_all )
+        : m_md3( nullptr ), m_merge_all( merge_all )
 {
         if ( !s_normal_ready )
@@ -319 +319 @@
 };
 
-mesh_data* nv::md3_loader::release_mesh_data( size_t )
+mesh_data* nv::md3_loader::release_mesh_data( size_t index )
 {
         mesh_data* data = new mesh_data;
-        release_mesh_frame( data, -1 );
+        release_mesh_frame( data, -1, index );
         return data;
 }
 
-void nv::md3_loader::release_mesh_frame( mesh_data* data, sint32 frame )
+void nv::md3_loader::release_mesh_frame( mesh_data* data, sint32 frame, sint32 surface )
 {
         md3_t* md3 = (md3_t*)m_md3;
-        sint32 num_surfaces = md3->header.num_surfaces;
-        sint32 num_verts    = md3->vertices_per_frame;
+        sint32 num_surfaces  = md3->header.num_surfaces;
+        sint32 num_verts     = 0;
         sint32 current_frame = ( frame == -1 ? 0 : frame );
         sint32 frame_count   = ( frame == -1 ? md3->header.num_frames : 1 );
+        sint32 current_surf  = ( surface == -1 ? 0 : surface );
+        sint32 surf_count    = ( surface == -1 ? md3->header.num_surfaces : 1 );
+        sint32 index_count   = 0;
+
+        if ( surface >= 0 )
+        {
+                index_count = md3->surfaces[surface].header.num_triangles * 3;
+                num_verts   = md3->surfaces[surface].header.num_verts;
+        }
+        else
+                for ( sint32 i = 0; i < num_surfaces; ++i )
+                {
+                        index_count += md3->surfaces[i].header.num_triangles * 3;
+                        num_verts   += md3->surfaces[i].header.num_verts;
+                }
 
         mesh_raw_channel* mc_pn = mesh_raw_channel::create< vtx_md3_pn >( num_verts * frame_count );
+        mesh_raw_channel* mc_t  = mesh_raw_channel::create< vtx_md3_t >( num_verts );
+        mesh_raw_channel* ic = mesh_raw_channel::create_index< uint16 >( index_count );
         vtx_md3_pn* vtx_pn = (vtx_md3_pn*)mc_pn->data;
-
-        uint32 index = 0;
+        vtx_md3_t*  vtx_t  = (vtx_md3_t*) mc_t->data;
+        uint16*     icp    = (uint16*)ic->data;
+
+        uint32 index  = 0;
+        uint32 iindex = 0;
+        sint32 index_base = 0;
+
+        while ( surf_count > 0 )
+        {
+                const md3_surface_t& surface = md3->surfaces[ current_surf ];
+                const uint32         vcount  = static_cast< uint32 >( surface.header.num_verts );
+                const uint32         tcount  = static_cast< uint32 >( surface.header.num_triangles );
+
+                for (uint32 j = 0; j < vcount; ++j )
+                {
+                        vtx_t[index++].texcoord = md3_texcoord( surface.st[j] );
+                }
+
+                for (size_t j = 0; j < tcount; ++j )
+                {
+                        const md3_triangle_t& t = surface.triangles[j];
+                        icp[iindex++] = static_cast< uint16 >( index_base + t.indexes[0] );
+                        icp[iindex++] = static_cast< uint16 >( index_base + t.indexes[1] );
+                        icp[iindex++] = static_cast< uint16 >( index_base + t.indexes[2] );
+                }
+                index_base += surface.header.num_verts;
+                ++current_surf;
+                --surf_count;
+        }
+
+        index = 0;
         while ( frame_count > 0 )
         {
-                for ( sint32 i = 0; i < num_surfaces; ++i )
-                {
-                        md3_surface_t& surface = md3->surfaces[i];
+                current_surf  = ( surface == -1 ? 0 : surface );
+                surf_count    = ( surface == -1 ? md3->header.num_surfaces : 1 );
+
+                while ( surf_count > 0 )
+                {
+                        md3_surface_t& surface = md3->surfaces[current_surf];
                         sint32         vcount  = surface.header.num_verts;
                         sint32         offset  = vcount * current_frame;
@@ -353 +402 @@
                                 index++;
                         }
-
+                        ++current_surf;
+                        --surf_count;
                 }
                 ++current_frame;
                 --frame_count;
-        }
-
-        index = 0;
-        mesh_raw_channel* mc_t = mesh_raw_channel::create< vtx_md3_t >( num_verts );
-        vtx_md3_t* vtx_t = (vtx_md3_t*)mc_t->data;
-        for ( sint32 i = 0; i < num_surfaces; ++i )
-        {
-                const md3_surface_t& surface = md3->surfaces[i];
-                const uint32         vcount  = static_cast< uint32 >( surface.header.num_verts );
-                for (uint32 j = 0; j < vcount; ++j )
-                {
-                        vtx_t[index++].texcoord = md3_texcoord( surface.st[j] );
-                }
-        }
-
-        sint32 index_count = 0;
-        for ( sint32 i = 0; i < num_surfaces; ++i )
-        {
-                index_count += md3->surfaces[i].header.num_triangles * 3;
-        }
-
-        index = 0;
-        sint32 index_base = 0;
-        mesh_raw_channel* ic = mesh_raw_channel::create_index< uint16 >( index_count );
-        uint16* icp = (uint16*)ic->data;
-        for ( sint32 i = 0; i < num_surfaces; ++i )
-        {
-                const md3_surface_t& surface = md3->surfaces[i];
-                const size_t         tcount  = static_cast< size_t >( surface.header.num_triangles );
-                for (size_t j = 0; j < tcount; ++j )
-                {
-                        const md3_triangle_t& t = surface.triangles[j];
-                        icp[index++] = static_cast< uint16 >( index_base + t.indexes[0] );
-                        icp[index++] = static_cast< uint16 >( index_base + t.indexes[1] );
-                        icp[index++] = static_cast< uint16 >( index_base + t.indexes[2] );
-                }
-                index_base += surface.header.num_verts;
         }
 
@@ -427 +440 @@
 mesh_data_pack* nv::md3_loader::release_mesh_data_pack()
 {
-        mesh_data* data = new mesh_data[1];
-        release_mesh_frame( &data[0], -1 );
-        return new mesh_data_pack( 1, data, release_mesh_nodes_data() );
+        md3_t* md3 = (md3_t*)m_md3;
+        uint32 count = 1;
+        mesh_data* data = nullptr;
+        if ( m_merge_all )
+        {
+                data = new mesh_data[1];
+                release_mesh_frame( &data[0], -1, -1 );
+                data[0].set_name( (char*)md3->header.name );
+        }
+        else
+        {
+                count = md3->header.num_surfaces;
+                data = new mesh_data[ count ];
+                for ( uint32 i = 0; i < count; ++i )
+                {
+                        release_mesh_frame( &data[i], -1, i );
+                        data[i].set_name( (char*)md3->surfaces[i].header.name );
+                }
+        }
+        return new mesh_data_pack( count, data, release_mesh_nodes_data() );
 }
 

trunk/src/gfx/keyframed_mesh.cc

@@ -47 +47 @@
 transform keyframed_mesh::get_node_transform( uint32 node_id ) const
 {
-        NV_ASSERT( m_tag_map, "TAGMAP FAIL" );
+        if ( !m_tag_map ) return transform();
         NV_ASSERT( node_id < m_tag_map->get_count(), "TAGMAP FAIL" );
         const key_data* data = m_tag_map->get_node( node_id )->data;

trunk/src/gl/gl_window.cc

@@ -115 +115 @@
         case SDL_BUTTON_MIDDLE    : mevent.mbutton.button = MOUSE_MIDDLE; break;
         case SDL_BUTTON_RIGHT     : mevent.mbutton.button = MOUSE_RIGHT; break;
-        //case SDL_BUTTON_WHEELUP   : mevent.mbutton.button = MOUSE_WHEEL_UP; break;
-        //case SDL_BUTTON_WHEELDOWN : mevent.mbutton.button = MOUSE_WHEEL_DOWN; break;
+#if NV_SDL_VERSION == NV_SDL_12
+        case SDL_BUTTON_WHEELUP   : 
+                mevent.type           = EV_MOUSE_WHEEL;
+                mevent.mwheel.x       = 0;
+                mevent.mwheel.y       = 3;
+                return true;
+        case SDL_BUTTON_WHEELDOWN : 
+                mevent.type           = EV_MOUSE_WHEEL;
+                mevent.mwheel.x       = 0;
+                mevent.mwheel.y       = -3;
+                return true;
+#endif
         default : break;
         }
@@ -122 +132 @@
         return mevent.mbutton.button != MOUSE_NONE;
 }
+
+#if NV_SDL_VERSION == NV_SDL_20
+static bool sdl_mouse_wheel_to_io_event( const SDL_MouseWheelEvent& mm, io_event& mevent )
+{
+        mevent.type          = EV_MOUSE_WHEEL;
+        mevent.mwheel.x      = static_cast< sint32 >( mm.x );
+        mevent.mwheel.y      = static_cast< sint32 >( mm.y );
+        return true;
+}
+#endif
 
 static bool sdl_mouse_motion_to_io_event( const SDL_MouseMotionEvent& mm, io_event& mevent )
@@ -180 +200 @@
         case SDL_MOUSEBUTTONDOWN : return sdl_mouse_button_to_io_event( e.button, ioevent );
         case SDL_MOUSEBUTTONUP   : return sdl_mouse_button_to_io_event( e.button, ioevent );
+#if NV_SDL_VERSION == NV_SDL_20
+        case SDL_MOUSEWHEEL      : return sdl_mouse_wheel_to_io_event( e.wheel, ioevent );
+#endif
 /* // SDL 2.0 incompatible 
         case SDL_ACTIVEEVENT     : 

trunk/src/io_event.cc

@@ -96 +96 @@
         db->create_type<mouse_move_event>("mouse_move_event").fields( mouse_move_fields );
 
+        type_field mouse_wheel_fields[] = {
+                type_field( "x",       &mouse_wheel_event::x ),
+                type_field( "y",       &mouse_wheel_event::y ),
+        };
+        db->create_type<mouse_wheel_event>("mouse_wheel_event").fields( mouse_wheel_fields );
+
         type_field joy_button_fields[] = {
                 type_field( "id",      &joy_button_event::id ),

trunk/tests/md3_test/md3_test.cc

@@ -7 +7 @@
 #include <nv/interface/context.hh>
 #include <nv/interface/window.hh>
-#include <nv/interface/program.hh>
-#include <nv/interface/texture2d.hh>
 #include <nv/interface/mesh_loader.hh>
 #include <nv/io/c_file_system.hh>
@@ -22 +20 @@
 #include <glm/gtx/matrix_interpolation.hpp>
 
-bool GPU_ANIMATION = false;
+bool GPU_ANIMATION = true;
 
 class mesh_part
 {
 public:
-        mesh_part( const std::string& path, nv::program* program, nv::window* window )
+        mesh_part( const std::string& path, nv::window* window )
         {
                 NV_PROFILE("mesh_construct");
@@ -42 +40 @@
                 {
                         NV_PROFILE("create_mesh_data");
-                        m_mesh_data = loader->release_mesh_data();
-                        m_tag_map   = loader->create_tag_map();
+                        m_mesh_data = loader->release_mesh_data_pack();
                 }
                 delete loader;
-
+                m_entry = nullptr;
                 {
                         NV_PROFILE("create_mesh");
                         if ( GPU_ANIMATION )
-                                m_mesh      = new nv::keyframed_mesh_gpu( window->get_context(), m_mesh_data, m_tag_map, program );
+                                m_mesh      = new nv::keyframed_mesh_gpu( window->get_context(), m_mesh_data->get_mesh(0), m_mesh_data->get_nodes() );
                         else
-                                m_mesh      = new nv::keyframed_mesh_cpu( window->get_context(), m_mesh_data, m_tag_map );
-                }
-
-        }
-
-        nv::mat4 get_transform( const std::string& tag )
-        {
-                return m_mesh->get_tag( tag ).extract();
+                                m_mesh      = new nv::keyframed_mesh_cpu( window->get_context(), m_mesh_data->get_mesh(0), m_mesh_data->get_nodes() );
+                }
+
+        }
+
+        nv::mat4 get_transform( nv::uint32 id )
+        {
+                return m_mesh->get_node_transform( id ).extract();
         }
 
         void setup_animation( nv::uint32 start, nv::uint32 stop, nv::uint32 fps, bool loop )
         {
-                m_mesh->setup_animation( start, stop, fps, loop );
-        }
-
-        void update( nv::uint32 ms, nv::program* program )
+                delete m_entry;
+                m_entry = new nv::animation_entry("test", loop, fps, (float)start, float(stop-1) );
+                m_mesh->run_animation( m_entry );
+        }
+
+        void update( nv::uint32 ms, nv::program program )
         {
                 m_mesh->update( ms );
+                m_mesh->update_animation( m_entry, ms );
                 m_mesh->update( program );
         }
@@ -82 +82 @@
         ~mesh_part()
         {
-                delete m_tag_map;
                 delete m_mesh_data;
                 delete m_mesh;
@@ -88 +87 @@
 
 private:
-        nv::tag_map*        m_tag_map;
-        nv::mesh_data*      m_mesh_data;
-        nv::keyframed_mesh* m_mesh;
+        nv::mesh_data_pack*  m_mesh_data;
+        nv::keyframed_mesh*  m_mesh;
+        nv::animation_entry* m_entry;
 };
 
@@ -102 +101 @@
 protected:
         nv::device*       m_device;
+        nv::context*      m_context;
         nv::window*       m_window;
-        nv::texture2d*    m_diffuse;
-        nv::texture2d*    m_diffuse_weapon;
+        nv::texture       m_diffuse;
+        nv::texture       m_diffuse_weapon;
 
         nv::clear_state   m_clear_state;
@@ -114 +114 @@
         mesh_part* m_head;
         mesh_part* m_weapon;
-        nv::program* m_program;
+        nv::program m_program;
 };
 
@@ -120 +120 @@
 {
         NV_PROFILE( "app_construct" );
-        m_device = new nv::gl_device();
-        m_window = m_device->create_window( 800, 600, false );
+        m_device  = new nv::gl_device();
+        m_window  = m_device->create_window( 800, 600, false );
+        m_context = m_window->get_context();
 
         nv::sampler sampler( nv::sampler::LINEAR, nv::sampler::REPEAT );
         nv::image_data* data = m_device->create_image_data( "data/doom.png" );
-        m_diffuse  = m_device->create_texture2d( data->get_size(), nv::RGBA, nv::UBYTE, sampler, (void*)data->get_data() );
+        m_diffuse  = m_device->create_texture( data->get_size(), nv::image_format( nv::RGBA, nv::UBYTE ), sampler, (void*)data->get_data() );
         delete data;
         data = m_device->create_image_data( "data/rocketl.png" );
-        m_diffuse_weapon = m_device->create_texture2d( data->get_size(), nv::RGBA, nv::UBYTE, sampler, (void*)data->get_data() );
+        m_diffuse_weapon = m_device->create_texture( data->get_size(), nv::image_format( nv::RGBA, nv::UBYTE ), sampler, (void*)data->get_data() );
         delete data;
 
@@ -148 +149 @@
                 nv::slurp( "obj.frag" ) 
         );
-        m_torso   = new mesh_part( "data/upper.md3", m_program, m_window );
-        m_legs    = new mesh_part( "data/lower.md3", m_program, m_window );
-        m_head    = new mesh_part( "data/head.md3", m_program, m_window );
-        m_weapon  = new mesh_part( "data/rocketl.md3", m_program, m_window );
+        m_torso   = new mesh_part( "data/upper.md3", m_window );
+        m_legs    = new mesh_part( "data/lower.md3", m_window );
+        m_head    = new mesh_part( "data/head.md3", m_window );
+        m_weapon  = new mesh_part( "data/rocketl.md3", m_window );
         return true;
 }
@@ -176 +177 @@
                 ticks      = m_device->get_ticks();
                 nv::uint32 elapsed = ticks - last_ticks;
-                m_torso->update( elapsed, m_program );
-                m_legs->update( elapsed, m_program );
+                m_torso->update( ticks, m_program );
+                m_legs->update( ticks, m_program );
                 {
                         NV_PROFILE( "clear" );
-                        m_window->get_context()->clear( m_clear_state );
+                        m_context->clear( m_clear_state );
                 }
 
@@ -194 +195 @@
                         m_scene_state.get_camera().set_perspective(60.0f, 1.0f*800.0f/600.0f, 0.1f, 1000.0f);
 
-                        m_diffuse->bind( 0 );
-                        m_program->set_uniform( "light_position", glm::vec3(120.0, 120.0, 0) );
-                        m_program->set_uniform( "light_diffuse",  glm::vec4(1.0,1.0,1.0,1.0) );
-                        m_program->set_uniform( "light_specular", glm::vec4(1.0,1.0,1.0,1.0) );
+                        m_context->bind( m_diffuse, nv::TEX_DIFFUSE );
+                        m_device->set_uniform( m_program, "light_position", glm::vec3(120.0, 120.0, 0) );
+                        m_device->set_uniform( m_program, "light_diffuse",  glm::vec4(1.0,1.0,1.0,1.0) );
+                        m_device->set_uniform( m_program, "light_specular", glm::vec4(1.0,1.0,1.0,1.0) );
                 }
 
@@ -208 +209 @@
 
                         //model = m_legs->get_transform( "tag_torso", last_legs_frame, legs_frame, legs_interpolate );
-                        model = m_legs->get_transform( "tag_torso" );
+                        model = m_legs->get_transform( 0 );
                         m_scene_state.set_model( model );
                         m_window->get_context()->draw( m_render_state, m_scene_state, m_program, m_torso->get_mesh() );
 
-                        glm::mat4 head = model * m_torso->get_transform( "tag_head" ); //, last_torso_frame, torso_frame, torso_interpolate );
+                        glm::mat4 head = model * m_torso->get_transform( 0 ); //, last_torso_frame, torso_frame, torso_interpolate );
                         m_scene_state.set_model( head );
                         m_window->get_context()->draw( m_render_state, m_scene_state, m_program, m_head->get_mesh() );
 
-                        glm::mat4 weapon = model * m_torso->get_transform( "tag_weapon" ); //, last_torso_frame, torso_frame, torso_interpolate );
+                        glm::mat4 weapon = model * m_torso->get_transform( 2 ); //, last_torso_frame, torso_frame, torso_interpolate );
                         m_scene_state.set_model( weapon );
-                        m_diffuse_weapon->bind( 0 );
-                        m_window->get_context()->draw( m_render_state, m_scene_state, m_program, m_weapon->get_mesh() );
+                        m_context->bind( m_diffuse_weapon, nv::TEX_DIFFUSE );
+                        m_context->draw( m_render_state, m_scene_state, m_program, m_weapon->get_mesh() );
 
                 }
@@ -273 +274 @@
 application::~application()
 {
-        delete m_program;
+        m_device->release( m_program );
         delete m_torso;
         delete m_legs;
         delete m_head;
         delete m_weapon;
-        delete m_diffuse;
-        delete m_diffuse_weapon;
+        m_device->release( m_diffuse );
+        m_device->release( m_diffuse_weapon );
         delete m_window;
         delete m_device;