bvh interface and high perf gate

[carveJwlIkooP6JGAAIwe30JlM.git] / world.h

diff --git a/world.h b/world.h
index 29e1e714b6453576dc9e510e5951fc6b0a227c83..7272b802c78201b30cfdff58bb460f654046ab3c 100644 (file)
--- a/world.h
+++ b/world.h
@@ -8,6 +8,9 @@
 #include "terrain.h"
 #include "render.h"
 #include "water.h"
+#include "rigidbody.h"
+#include "gate.h"
+#include "bvh.h"
 
 #include "shaders/standard.h"
 
@@ -18,9 +21,23 @@ static struct gworld
    glmesh skybox;
 
    v3f tutorial;
+
+#if 0
+   rigidbody box;
+#endif
+
+   teleport_gate gates[16];
+   u32 gate_count;
+   
+   rigidbody temp_rbs[32];
+   u32 rb_count;
+
+   bh_tree bhcubes;
 }
 world;
 
+
+
 static void render_world( m4x4f projection, m4x3f camera )
 {
    render_sky( camera );
@@ -36,8 +53,6 @@ static void render_world( m4x4f projection, m4x3f camera )
    scene_bind( &world.foliage );
    scene_draw( &world.foliage );
    glEnable(GL_CULL_FACE);
-
-   vg_line_boxf( world.geo.bbx, 0xff00ffff );
 }
 
 static void ray_world_get_tri( ray_hit *hit, v3f tri[3] )
@@ -56,6 +71,7 @@ static int ray_hit_is_ramp( ray_hit *hit )
    return hit->tri[0] < world.sm_road.vertex_count;
 }
 
+static bh_system bh_system_rigidbodies;
 static void world_load(void)
 {
    /* Setup scene */
@@ -83,43 +99,56 @@ static void world_load(void)
    /* 
     * TODO: Parametric marker import
     */
-   v3_copy( model_marker_get( mworld, "mp_dev_tutorial" )->co, world.tutorial );
-
-
-   /* GATE DEV */
-#if 0
+   v3_copy( model_marker_get( mworld, "start" )->co, world.tutorial );
+   
+   /* 
+    * Initialize gates
+    */
+   
+   world.gate_count = 0;
+   for( int i=0; i<mworld->marker_count; i++ )
    {
-      model_marker *ga = model_marker_get(mworld,"gate_a"),
-                   *gb = model_marker_get(mworld,"gate_a_recv");
-
-      v3_copy( ga->co, gate_a.co );
-      v3_copy( gb->co, gate_b.co );
-      v4_copy( ga->q, gate_a.q );
-      v4_copy( gb->q, gate_b.q );
-      v2_copy( ga->s, gate_a.dims );
-      v2_copy( gb->s, gate_b.dims );
-
-      gate_a.other = &gate_b;
-      gate_b.other = &gate_a;
+      model_marker *ga = model_get_marker( mworld, i );
+      
+      if( ga->classtype == k_classtype_gate )
+      {
+         struct classtype_gate *data = get_entdata_raw( mworld, ga );
+         
+         if( data->target )
+         {
+            model_marker *gb = model_get_marker( mworld, data->target );
+            
+            teleport_gate *gate = &world.gates[ world.gate_count ++ ];
+            
+            v3_copy( ga->co, gate->co[0] );
+            v3_copy( gb->co, gate->co[1] );
+            v4_copy( ga->q, gate->q[0] );
+            v4_copy( gb->q, gate->q[1] );
+            v2_copy( ga->s, gate->dims );
 
-      gate_transform_update( &gate_a );
-      gate_transform_update( &gate_b );
+            gate_transform_update( gate );
+         }
+      }
    }
-#endif
 
-   /* WATER DEV
-    * again, TODO: parametric import (material)
+   /*
+    * Load water mesh (1 per world)
     */
+   for( int i=0; i<mworld->layer_count; i++ )
    {
-      glmesh surf;
-      submodel *sm = submodel_get(mworld,"mp_dev_water");
-      model_unpack_submodel( mworld, &surf, sm );
-            
-      water_init();
-      water_set_surface( &surf, sm->pivot[1] );
+      submodel *sm = model_get_submodel( mworld, i );
+      if( !strcmp( sm->material, "water" ) )
+      {
+         glmesh surf;
+         model_unpack_submodel( mworld, &surf, sm );
+               
+         water_init();
+         water_set_surface( &surf, sm->pivot[1] );
+
+         break;
+      }
    }
 
-   free( mworld );
    scene_upload( &world.geo );
    bvh_create( &world.geo );
    
@@ -128,6 +157,37 @@ static void world_load(void)
    scene_init( &world.foliage );
    model *mfoliage = vg_asset_read("models/rs_foliage.mdl");
 
+   /*
+    * TODO: Load any other meshes into the foliage scene, and create rbs for
+    *       them.
+    *
+    *       then compute bvh
+    */
+   
+   for( int i=0; i<mworld->layer_count; i++ )
+   {
+      submodel *sm = model_get_submodel( mworld, i );
+      if( !strcmp( sm->material, "surf" ) ||
+          !strcmp( sm->material, "terrain" ) ||
+          !strcmp( sm->material, "water" ) )
+         continue;
+
+      m4x3f transform;
+      q_m3x3( sm->q, transform );
+      v3_copy( sm->pivot, transform[3] );
+      scene_add_foliage( &world.foliage, mworld, sm, transform );
+
+      rigidbody *rb = &world.temp_rbs[ world.rb_count ++ ];
+
+      box_copy( sm->bbx, rb->bbx );
+      v3_copy( sm->pivot, rb->co );
+      rb_init( rb );
+      v4_copy( sm->q, rb->q );
+      rb_update_transform( rb );
+   }
+
+   free( mworld );
+
    v3f volume;
    v3_sub( world.geo.bbx[1], world.geo.bbx[0], volume );
    volume[1] = 1.0f;
@@ -167,16 +227,19 @@ static void world_load(void)
             if( vg_randf() < 0.00000006f )
             {
                m3x3_identity( transform );
-               scene_add_foliage( &world.foliage, mfoliage, sm_tree, transform );
+               scene_add_foliage( &world.foliage, mfoliage, sm_tree, transform);
             }
             else
-               scene_add_foliage( &world.foliage, mfoliage, sm_blob, transform );
+               scene_add_foliage( &world.foliage, mfoliage, sm_blob, transform);
          }
       }
    }
 
    free( mfoliage );
    scene_upload( &world.foliage );
+   
+   world.bhcubes.user = world.temp_rbs;
+   bh_create( &world.bhcubes, &bh_system_rigidbodies, world.rb_count );
 }
 
 #endif /* WORLD_H */