/*************************************************************************/ /* mesh.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "mesh.h" #include "scene/resources/concave_polygon_shape.h" #include "scene/resources/convex_polygon_shape.h" static const char*_array_name[]={ "vertex_array", "normal_array", "tangent_array", "color_array", "tex_uv_array", "tex_uv2_array", "bone_array", "weights_array", "index_array", NULL }; static const Mesh::ArrayType _array_types[]={ Mesh::ARRAY_VERTEX, Mesh::ARRAY_NORMAL, Mesh::ARRAY_TANGENT, Mesh::ARRAY_COLOR, Mesh::ARRAY_TEX_UV, Mesh::ARRAY_TEX_UV2, Mesh::ARRAY_BONES, Mesh::ARRAY_WEIGHTS, Mesh::ARRAY_INDEX }; /* compatibility */ static const int _format_translate[]={ Mesh::ARRAY_FORMAT_VERTEX, Mesh::ARRAY_FORMAT_NORMAL, Mesh::ARRAY_FORMAT_TANGENT, Mesh::ARRAY_FORMAT_COLOR, Mesh::ARRAY_FORMAT_TEX_UV, Mesh::ARRAY_FORMAT_TEX_UV2, Mesh::ARRAY_FORMAT_BONES, Mesh::ARRAY_FORMAT_WEIGHTS, Mesh::ARRAY_FORMAT_INDEX, }; bool Mesh::_set(const StringName& p_name, const Variant& p_value) { String sname=p_name; if (p_name=="morph_target/names") { DVector sk=p_value; int sz = sk.size(); DVector::Read r = sk.read(); for(int i=0;i sk; for(int i=0;i m = surface_get_material(idx); if (m.is_valid()) d["material"]=m; String n = surface_get_name(idx); if (n!="") d["name"]=n; r_ret=d; return true; } void Mesh::_get_property_list( List *p_list) const { if (morph_targets.size()) { p_list->push_back(PropertyInfo(Variant::STRING_ARRAY,"morph_target/names",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR)); p_list->push_back(PropertyInfo(Variant::INT,"morph_target/mode",PROPERTY_HINT_ENUM,"Normalized,Relative")); } for (int i=0;ipush_back( PropertyInfo( Variant::DICTIONARY,"surfaces/"+itos(i), PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR ) ); p_list->push_back( PropertyInfo( Variant::OBJECT,"materials/"+itos(i+1), PROPERTY_HINT_RESOURCE_TYPE,"Material",PROPERTY_USAGE_EDITOR ) ); } p_list->push_back( PropertyInfo( Variant::_AABB,"custom_aabb/custom_aabb" ) ); } void Mesh::_recompute_aabb() { // regenerate AABB aabb=AABB(); for (int i=0;imesh_add_surface(mesh,(VisualServer::PrimitiveType)p_primitive, p_arrays,p_blend_shapes,p_alphasort); surfaces.push_back(s); /* make aABB? */ { DVector vertices=p_arrays[ARRAY_VERTEX]; int len=vertices.size(); ERR_FAIL_COND(len==0); DVector::Read r=vertices.read(); const Vector3 *vtx=r.ptr(); // check AABB AABB aabb; for (int i=0;i(); _change_notify(); } Array Mesh::surface_get_arrays(int p_surface) const { ERR_FAIL_INDEX_V(p_surface,surfaces.size(),Array()); return VisualServer::get_singleton()->mesh_get_surface_arrays(mesh,p_surface); } Array Mesh::surface_get_morph_arrays(int p_surface) const { ERR_FAIL_INDEX_V(p_surface,surfaces.size(),Array()); return VisualServer::get_singleton()->mesh_get_surface_morph_arrays(mesh,p_surface); } void Mesh::add_custom_surface(const Variant& p_data) { Surface s; s.aabb=AABB(); VisualServer::get_singleton()->mesh_add_custom_surface(mesh,p_data); surfaces.push_back(s); triangle_mesh=Ref(); _change_notify(); } int Mesh::get_surface_count() const { return surfaces.size(); } void Mesh::add_morph_target(const StringName& p_name) { if (surfaces.size()) { ERR_EXPLAIN("Can't add a shape key count if surfaces are already created."); ERR_FAIL_COND(surfaces.size()); } StringName name=p_name; if (morph_targets.find(name)!=-1 ) { int count=2; do { name = String(p_name) + " " + itos(count); count++; } while(morph_targets.find(name)!=-1); } morph_targets.push_back(name); VS::get_singleton()->mesh_set_morph_target_count(mesh,morph_targets.size()); } int Mesh::get_morph_target_count() const { return morph_targets.size(); } StringName Mesh::get_morph_target_name(int p_index) const { ERR_FAIL_INDEX_V( p_index, morph_targets.size(),StringName() ); return morph_targets[p_index]; } void Mesh::clear_morph_targets() { if (surfaces.size()) { ERR_EXPLAIN("Can't set shape key count if surfaces are already created."); ERR_FAIL_COND(surfaces.size()); } morph_targets.clear(); } void Mesh::set_morph_target_mode(MorphTargetMode p_mode) { morph_target_mode=p_mode; VS::get_singleton()->mesh_set_morph_target_mode(mesh,(VS::MorphTargetMode)p_mode); } Mesh::MorphTargetMode Mesh::get_morph_target_mode() const { return morph_target_mode; } void Mesh::surface_remove(int p_idx) { ERR_FAIL_INDEX(p_idx, surfaces.size() ); VisualServer::get_singleton()->mesh_remove_surface(mesh,p_idx); surfaces.remove(p_idx); triangle_mesh=Ref(); _recompute_aabb(); _change_notify(); } int Mesh::surface_get_array_len(int p_idx) const { ERR_FAIL_INDEX_V( p_idx, surfaces.size(), -1 ); return VisualServer::get_singleton()->mesh_surface_get_array_len( mesh, p_idx ); } int Mesh::surface_get_array_index_len(int p_idx) const { ERR_FAIL_INDEX_V( p_idx, surfaces.size(), -1 ); return VisualServer::get_singleton()->mesh_surface_get_array_index_len( mesh, p_idx ); } uint32_t Mesh::surface_get_format(int p_idx) const { ERR_FAIL_INDEX_V( p_idx, surfaces.size(), 0 ); return VisualServer::get_singleton()->mesh_surface_get_format( mesh, p_idx ); } Mesh::PrimitiveType Mesh::surface_get_primitive_type(int p_idx) const { ERR_FAIL_INDEX_V( p_idx, surfaces.size(), PRIMITIVE_LINES ); return (PrimitiveType)VisualServer::get_singleton()->mesh_surface_get_primitive_type( mesh, p_idx ); } bool Mesh::surface_is_alpha_sorting_enabled(int p_idx) const { ERR_FAIL_INDEX_V( p_idx, surfaces.size(), 0 ); return surfaces[p_idx].alphasort; } void Mesh::surface_set_material(int p_idx, const Ref& p_material) { ERR_FAIL_INDEX( p_idx, surfaces.size() ); if (surfaces[p_idx].material==p_material) return; surfaces[p_idx].material=p_material; VisualServer::get_singleton()->mesh_surface_set_material(mesh, p_idx, p_material.is_null()?RID():p_material->get_rid()); _change_notify("material"); } void Mesh::surface_set_name(int p_idx, const String& p_name) { ERR_FAIL_INDEX( p_idx, surfaces.size() ); surfaces[p_idx].name=p_name; } String Mesh::surface_get_name(int p_idx) const{ ERR_FAIL_INDEX_V( p_idx, surfaces.size(),String() ); return surfaces[p_idx].name; } void Mesh::surface_set_custom_aabb(int p_idx,const AABB& p_aabb) { ERR_FAIL_INDEX( p_idx, surfaces.size() ); surfaces[p_idx].aabb=p_aabb; // set custom aabb too? } Ref Mesh::surface_get_material(int p_idx) const { ERR_FAIL_INDEX_V( p_idx, surfaces.size(), Ref() ); return surfaces[p_idx].material; } void Mesh::add_surface_from_mesh_data(const Geometry::MeshData& p_mesh_data) { VisualServer::get_singleton()->mesh_add_surface_from_mesh_data( mesh, p_mesh_data ); AABB aabb; for (int i=0;i(); surfaces.push_back(s); _change_notify(); } RID Mesh::get_rid() const { return mesh; } AABB Mesh::get_aabb() const { return aabb; } void Mesh::set_custom_aabb(const AABB& p_custom) { custom_aabb=p_custom; VS::get_singleton()->mesh_set_custom_aabb(mesh,custom_aabb); } AABB Mesh::get_custom_aabb() const { return custom_aabb; } DVector Mesh::get_faces() const { Ref tm = generate_triangle_mesh(); if (tm.is_valid()) return tm->get_faces(); return DVector(); /* for (int i=0;imesh_surface_get_primitive_type( mesh, i ) != VisualServer::PRIMITIVE_TRIANGLES ) continue; DVector indices; DVector vertices; vertices=VisualServer::get_singleton()->mesh_surface_get_array(mesh, i,VisualServer::ARRAY_VERTEX); int len=VisualServer::get_singleton()->mesh_surface_get_array_index_len(mesh, i); bool has_indices; if (len>0) { indices=VisualServer::get_singleton()->mesh_surface_get_array(mesh, i,VisualServer::ARRAY_INDEX); has_indices=true; } else { len=vertices.size(); has_indices=false; } if (len<=0) continue; DVector::Read indicesr = indices.read(); const int *indicesptr = indicesr.ptr(); DVector::Read verticesr = vertices.read(); const Vector3 *verticesptr = verticesr.ptr(); int old_faces=faces.size(); int new_faces=old_faces+(len/3); faces.resize(new_faces); DVector::Write facesw = faces.write(); Face3 *facesptr=facesw.ptr(); for (int i=0;i Mesh::create_convex_shape() const { DVector vertices; for(int i=0;i v=a[ARRAY_VERTEX]; vertices.append_array(v); } Ref shape = memnew( ConvexPolygonShape ); shape->set_points(vertices); return shape; } Ref Mesh::create_trimesh_shape() const { DVector faces = get_faces(); if (faces.size()==0) return Ref(); DVector face_points; face_points.resize( faces.size()*3 ); for (int i=0;i shape = memnew( ConcavePolygonShape ); shape->set_faces(face_points); return shape; } void Mesh::center_geometry() { /* Vector3 ofs = aabb.pos+aabb.size*0.5; for(int i=0;i geom = surface_get_array(i,ARRAY_VERTEX); int gc =geom.size(); DVector::Write w = geom.write(); surfaces[i].aabb.pos-=ofs; for(int i=0;i::Write(); surface_set_array(i,ARRAY_VERTEX,geom); } aabb.pos-=ofs; */ } Ref Mesh::generate_triangle_mesh() const { if (triangle_mesh.is_valid()) return triangle_mesh; int facecount=0; for(int i=0;i faces; faces.resize(facecount); DVector::Write facesw=faces.write(); int widx=0; for(int i=0;i vertices = a[ARRAY_VERTEX]; DVector::Read vr=vertices.read(); if (surface_get_format(i)&ARRAY_FORMAT_INDEX) { int ic=surface_get_array_index_len(i); DVector indices = a[ARRAY_INDEX]; DVector::Read ir = indices.read(); for(int i=0;i::Write(); triangle_mesh = Ref( memnew( TriangleMesh )); triangle_mesh->create(faces); return triangle_mesh; } void Mesh::_bind_methods() { ObjectTypeDB::bind_method(_MD("add_morph_target","name"),&Mesh::add_morph_target); ObjectTypeDB::bind_method(_MD("get_morph_target_count"),&Mesh::get_morph_target_count); ObjectTypeDB::bind_method(_MD("get_morph_target_name","index"),&Mesh::get_morph_target_name); ObjectTypeDB::bind_method(_MD("clear_morph_targets"),&Mesh::clear_morph_targets); ObjectTypeDB::bind_method(_MD("set_morph_target_mode","mode"),&Mesh::set_morph_target_mode); ObjectTypeDB::bind_method(_MD("get_morph_target_mode"),&Mesh::get_morph_target_mode); ObjectTypeDB::bind_method(_MD("add_surface","primitive","arrays","morph_arrays"),&Mesh::add_surface,DEFVAL(Array())); ObjectTypeDB::bind_method(_MD("get_surface_count"),&Mesh::get_surface_count); ObjectTypeDB::bind_method(_MD("surface_remove","surf_idx"),&Mesh::surface_remove); ObjectTypeDB::bind_method(_MD("surface_get_array_len","surf_idx"),&Mesh::surface_get_array_len); ObjectTypeDB::bind_method(_MD("surface_get_array_index_len","surf_idx"),&Mesh::surface_get_array_index_len); ObjectTypeDB::bind_method(_MD("surface_get_format","surf_idx"),&Mesh::surface_get_format); ObjectTypeDB::bind_method(_MD("surface_get_primitive_type","surf_idx"),&Mesh::surface_get_primitive_type); ObjectTypeDB::bind_method(_MD("surface_set_material","surf_idx","material:Material"),&Mesh::surface_set_material); ObjectTypeDB::bind_method(_MD("surface_get_material:Material","surf_idx"),&Mesh::surface_get_material); ObjectTypeDB::bind_method(_MD("surface_set_name","surf_idx","name"),&Mesh::surface_set_name); ObjectTypeDB::bind_method(_MD("surface_get_name","surf_idx"),&Mesh::surface_get_name); ObjectTypeDB::bind_method(_MD("center_geometry"),&Mesh::center_geometry); ObjectTypeDB::set_method_flags(get_type_static(),_SCS("center_geometry"),METHOD_FLAGS_DEFAULT|METHOD_FLAG_EDITOR); ObjectTypeDB::bind_method(_MD("set_custom_aabb","aabb"),&Mesh::set_custom_aabb); ObjectTypeDB::bind_method(_MD("get_custom_aabb"),&Mesh::get_custom_aabb); BIND_CONSTANT( NO_INDEX_ARRAY ); BIND_CONSTANT( ARRAY_WEIGHTS_SIZE ); BIND_CONSTANT( ARRAY_VERTEX ); BIND_CONSTANT( ARRAY_NORMAL ); BIND_CONSTANT( ARRAY_TANGENT ); BIND_CONSTANT( ARRAY_COLOR ); BIND_CONSTANT( ARRAY_TEX_UV ); BIND_CONSTANT( ARRAY_TEX_UV2 ); BIND_CONSTANT( ARRAY_BONES ); BIND_CONSTANT( ARRAY_WEIGHTS ); BIND_CONSTANT( ARRAY_INDEX ); BIND_CONSTANT( ARRAY_FORMAT_VERTEX ); BIND_CONSTANT( ARRAY_FORMAT_NORMAL ); BIND_CONSTANT( ARRAY_FORMAT_TANGENT ); BIND_CONSTANT( ARRAY_FORMAT_COLOR ); BIND_CONSTANT( ARRAY_FORMAT_TEX_UV ); BIND_CONSTANT( ARRAY_FORMAT_TEX_UV2 ); BIND_CONSTANT( ARRAY_FORMAT_BONES ); BIND_CONSTANT( ARRAY_FORMAT_WEIGHTS ); BIND_CONSTANT( ARRAY_FORMAT_INDEX ); BIND_CONSTANT( PRIMITIVE_POINTS ); BIND_CONSTANT( PRIMITIVE_LINES ); BIND_CONSTANT( PRIMITIVE_LINE_STRIP ); BIND_CONSTANT( PRIMITIVE_LINE_LOOP ); BIND_CONSTANT( PRIMITIVE_TRIANGLES ); BIND_CONSTANT( PRIMITIVE_TRIANGLE_STRIP ); BIND_CONSTANT( PRIMITIVE_TRIANGLE_FAN ); } Mesh::Mesh() { mesh=VisualServer::get_singleton()->mesh_create(); morph_target_mode=MORPH_MODE_RELATIVE; } Mesh::~Mesh() { VisualServer::get_singleton()->free(mesh); }