the better walkgrid

[carveJwlIkooP6JGAAIwe30JlM.git] / model.h

diff --git a/model.h b/model.h
index a1bf8ec24b70aa358abbe7f451c0cc20f196e7d3..9558d1e42b22480284e863982c2c770a0c45ce4b 100644 (file)
--- a/model.h
+++ b/model.h
@@ -7,7 +7,7 @@ typedef struct model model;
 typedef struct glmesh glmesh;
 typedef struct submodel submodel;
 typedef struct model_vert model_vert;
-typedef struct scene scene;
+typedef struct model_marker model_marker;
 typedef struct sdf_primative sdf_primative;
 typedef enum esdf_type esdf_type;
 
@@ -18,7 +18,8 @@ struct model
 
    u32 vertex_count,
        indice_count,
-       layer_count;
+       layer_count,
+       marker_count;
 };
 
 struct sdf_primative
@@ -54,6 +55,14 @@ struct submodel
    char name[32];
 };
 
+struct model_marker
+{
+   v3f co;
+   v4f q;
+   v3f s;
+   char name[32];
+};
+
 struct model_vert
 {
    v3f co,
@@ -125,15 +134,21 @@ static void mesh_draw( glmesh *mesh )
 
 /*
  * Helper functions for file offsets
+ * TODO: Revise this
  */
 static submodel *model_get_submodel( model *mdl, int id )
 {
    return ((submodel*)(mdl+1)) + id;
 }
 
+static model_marker *model_get_marker( model *mdl, int id )
+{
+   return ((model_marker*)model_get_submodel(mdl,mdl->layer_count)) + id;
+}
+
 static model_vert *model_vertex_base( model *mdl )
 {
-   return (model_vert *)model_get_submodel( mdl, mdl->layer_count );
+   return (model_vert *)model_get_marker( mdl, mdl->marker_count );
 }
 
 static u32 *model_indice_base( model *mdl )
@@ -164,11 +179,31 @@ static submodel *submodel_get( model *mdl, const char *name )
    return NULL;
 }
 
+static model_marker *model_marker_get( model *mdl, const char *name )
+{
+   for( int i=0; i<mdl->marker_count; i++ )
+   {
+      model_marker *mk = model_get_marker( mdl,i );
+
+      if( !strcmp( mk->name, name ) )
+         return mk;
+   }
+   
+   return NULL;
+}
+
 static void submodel_draw( submodel *sm )
 {
    mesh_drawn( sm->indice_start, sm->indice_count );
 }
 
+static void model_unpack_submodel( model *model, glmesh *mesh, submodel *sm )
+{
+   mesh_upload( mesh, 
+         model_vertex_base( model ) + sm->vertex_start, sm->vertex_count,
+         model_indice_base( model ) + sm->indice_start, sm->indice_count );
+}
+
 static void model_unpack( model *model, glmesh *mesh )
 {
    u32 offset = model_get_submodel( model, 0 )->vertex_count;
@@ -188,4 +223,11 @@ static void model_unpack( model *model, glmesh *mesh )
                        model_indice_base( model ), model->indice_count );
 }
 
+static void mesh_free( glmesh *mesh )
+{
+   glDeleteVertexArrays( 1, &mesh->vao );
+   glDeleteBuffers( 1, &mesh->ebo );
+   glDeleteBuffers( 1, &mesh->vbo );
+}
+
 #endif