| 1 | // Copyright (C) 2016-2016 ChaosForge Ltd
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| 2 | // http://chaosforge.org/
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| 3 | //
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| 4 | // This file is part of Nova libraries.
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| 5 | // For conditions of distribution and use, see copying.txt file in root folder.
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| 6 |
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| 7 | #include "nv/engine/model_manager.hh"
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| 8 |
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| 9 | #include "nv/lua/lua_math.hh"
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| 10 |
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| 11 | using namespace nv;
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| 12 |
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| 13 | bool nv::model_manager::load_resource( lua::table_guard& table, shash64 id )
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| 14 | {
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| 15 | auto vec4_to_quat = [] ( const vec4& v ) { return quat( v.w, v.x, v.y, v.z ); };
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| 16 |
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| 17 | model* gm = new model;
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| 18 | gm->attach = table.get_string_hash_64( "attach" );
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| 19 | gm->root.set_position( table.get<vec3>( "root_position", vec3() ) );
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| 20 | gm->root.set_orientation( vec4_to_quat( table.get<vec4>( "root_orientation", vec4(0.0f,0.0f,0.0f,1.0f) ) ) );
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| 21 |
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| 22 | resource< mesh_data > def_data;
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| 23 | if ( table.is_string( "path" ) )
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| 24 | def_data = m_rm->get< mesh_data >( table.get_string128( "path" ) );
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| 25 |
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| 26 | if ( table.has_field( "animator" ) )
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| 27 | {
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| 28 | gm->animator = m_rm->get< animator_data >( table.get_string( "animator" ) );
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| 29 | pose_data_set* poses = gm->animator.lock()->poses;
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| 30 | if ( !def_data || !def_data.lock()->node_data )
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| 31 | gm->bind_data = m_animator_binds->add( id, new animator_bind_data( poses->get_tree(), poses->get_tree() ) );
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| 32 | else
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| 33 | gm->bind_data = m_animator_binds->add( id, new animator_bind_data( poses->get_tree(), *def_data.lock()->node_data ) );
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| 34 | }
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| 35 |
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| 36 | if ( table.is_table( "model" ) )
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| 37 | {
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| 38 | lua::table_guard model_table( table, "model" );
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| 39 | read_model_node( model_table, gm, def_data );
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| 40 | }
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| 41 |
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| 42 | add( id, gm );
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| 43 | return true;
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| 44 | }
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| 45 |
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| 46 |
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| 47 |
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| 48 | void nv::model_manager::read_model_node( lua::table_guard& table, model_node* node, resource< mesh_data > def_data )
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| 49 | {
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| 50 | auto vec4_to_quat = [] ( const vec4& v ) { return quat( v.w, v.x, v.y, v.z ); };
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| 51 |
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| 52 | resource< data_channel_set > cmesh;
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| 53 | resource< material > cmaterial;
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| 54 | sint16 attach_id = -1;
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| 55 |
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| 56 | if ( table.is_string( "material" ) )
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| 57 | cmaterial = m_rm->get< material >( table.get_string128( "material" ) );
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| 58 |
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| 59 | if ( table.has_field( "path" ) )
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| 60 | {
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| 61 | nv::string128 cpath( table.get_string128( "path" ) );
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| 62 | nv::data_node_info info;
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| 63 | cmesh = m_mesh_datas->get_path( cpath, def_data, &info );
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| 64 | attach_id = info.parent_id;
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| 65 | }
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| 66 |
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| 67 | if ( table.has_field( "local_position" ) )
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| 68 | node->local.set_position( table.get<vec3>( "local_position", vec3() ) );
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| 69 | if ( table.has_field( "local_orientation" ) )
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| 70 | node->local.set_orientation( vec4_to_quat( table.get<vec4>( "local_orientation", vec4( 0.0f, 0.0f, 0.0f, 1.0f ) ) ) );
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| 71 |
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| 72 | if ( table.has_field( "position" ) )
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| 73 | {
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| 74 | node->position.min = table.get<vec3>( "position", vec3() );
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| 75 | node->position.max = node->position.min;
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| 76 | }
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| 77 | if ( table.has_field( "rotation" ) )
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| 78 | {
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| 79 | node->rotation.min = table.get<vec3>( "rotation", vec3() );
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| 80 | node->rotation.max = node->rotation.min;
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| 81 | }
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| 82 | if ( table.has_field( "position_min" ) ) node->position.min = table.get<vec3>( "position_min", vec3() );
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| 83 | if ( table.has_field( "position_max" ) ) node->position.max = table.get<vec3>( "position_max", vec3() );
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| 84 | if ( table.has_field( "position_dist" ) ) node->position.dist = random_dist( table.get_unsigned( "position_dist", 0 ) );
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| 85 | if ( table.has_field( "rotation_min" ) ) node->rotation.min = table.get<vec3>( "rotation_min", vec3() );
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| 86 | if ( table.has_field( "rotation_max" ) ) node->rotation.max = table.get<vec3>( "rotation_max", vec3() );
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| 87 | if ( table.has_field( "rotation_dist" ) ) node->rotation.dist = random_dist( table.get_unsigned( "rotation_dist", 0 ) );
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| 88 |
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| 89 | if ( table.has_field( "attach" ) )
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| 90 | {
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| 91 | if ( table.is_number( "attach" ) )
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| 92 | {
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| 93 | attach_id = sint16( table.get_integer( "attach", -1 ) );
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| 94 | // parent_id = 0;
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| 95 | }
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| 96 | else if ( auto m = def_data.lock() )
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| 97 | {
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| 98 | auto it = m->node_names.find( table.get_string_hash_64( "attach" ) );
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| 99 | if ( it != m->node_names.end() )
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| 100 | attach_id = sint16( it->second + 1 );
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| 101 | int error; int hack;
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| 102 | }
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| 103 | }
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| 104 |
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| 105 | node->force = table.get_boolean( "force", false );
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| 106 | node->choice = table.get_boolean( "choice", false );
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| 107 | node->chance = table.get_float( "chance", 1.0f );
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| 108 | node->weight = table.get_unsigned( "weight", 1 );
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| 109 | node->mesh = cmesh;
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| 110 | node->attach_id = attach_id;
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| 111 | node->material = cmaterial;
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| 112 |
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| 113 | for ( uint32 i = 1; i <= table.get_size(); ++i )
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| 114 | {
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| 115 | lua::table_guard child_table( table, i );
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| 116 | model_node* child = new model_node;
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| 117 | node->children.push_back( child );
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| 118 | read_model_node( child_table, child, def_data );
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| 119 | }
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| 120 | }
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| 121 |
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