1 files changed, 218 insertions, 0 deletions

diff --git a/scene/3d/mesh_instance.cpp b/scene/3d/mesh_instance.cpp
new file mode 100644
index 000000000..6387f5fdb
--- /dev/null
+++ b/scene/3d/mesh_instance.cpp
@@ -0,0 +1,218 @@
+/*************************************************************************/
+/*  mesh_instance.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_instance.h"
+
+#include "skeleton.h"
+#include "physics_body.h"
+
+
+
+bool MeshInstance::_set(const StringName& p_name, const Variant& p_value) {
+
+	//this is not _too_ bad performance wise, really. it only arrives here if the property was not set anywhere else.
+	//add to it that it's probably found on first call to _set anyway.
+
+	if (!get_instance().is_valid())
+		return false;
+
+
+	Map<StringName,MorphTrack>::Element *E = morph_tracks.find(p_name);
+	if (!E)
+		return false;
+
+	E->get().value=p_value;
+	VisualServer::get_singleton()->instance_set_morph_target_weight(get_instance(),E->get().idx,E->get().value);
+
+	return true;
+}
+
+bool MeshInstance::_get(const StringName& p_name,Variant &r_ret) const {
+
+
+	if (!get_instance().is_valid())
+		return false;
+
+	const Map<StringName,MorphTrack>::Element *E = morph_tracks.find(p_name);
+	if (!E)
+		return false;
+
+	r_ret = E->get().value;
+
+	return true;
+}
+
+void MeshInstance::_get_property_list( List<PropertyInfo> *p_list) const {
+
+	List<String> ls;
+	for(const Map<StringName,MorphTrack>::Element *E=morph_tracks.front();E;E=E->next()) {
+
+		ls.push_back(E->key());
+	}
+
+	ls.sort();;
+
+	for(List<String>::Element *E=ls.front();E;E=E->next()) {
+		p_list->push_back( PropertyInfo(Variant::REAL,E->get(),PROPERTY_HINT_RANGE,"0,1,0.01"));
+	}
+}
+
+
+
+
+void MeshInstance::set_mesh(const Ref<Mesh>& p_mesh) {
+
+	mesh=p_mesh;
+
+	morph_tracks.clear();
+	if (mesh.is_valid()) {
+
+
+		for(int i=0;i<mesh->get_morph_target_count();i++) {
+
+			MorphTrack mt;
+			mt.idx=i;
+			mt.value=0;
+			morph_tracks["morph/"+String(mesh->get_morph_target_name(i))]=mt;
+		}
+		set_base(mesh->get_rid());
+	} else {
+
+		set_base(RID());
+	}
+
+	_change_notify("mesh");
+}
+Ref<Mesh> MeshInstance::get_mesh() const {
+
+	return mesh;
+}
+
+
+AABB MeshInstance::get_aabb() const {
+
+	if (!mesh.is_null())
+		return mesh->get_aabb();
+		
+	return AABB();
+}
+
+DVector<Face3> MeshInstance::get_faces(uint32_t p_usage_flags) const {
+
+	if (!(p_usage_flags&(FACES_SOLID|FACES_ENCLOSING)))
+		return DVector<Face3>();
+
+	if (mesh.is_null())
+		return DVector<Face3>();
+		
+	return mesh->get_faces();
+}
+
+
+Node* MeshInstance::create_trimesh_collision_node() {
+
+	if (mesh.is_null())
+		return NULL;
+
+	Ref<Shape> shape = mesh->create_trimesh_shape();
+	if (shape.is_null())
+		return NULL;
+
+	StaticBody * static_body = memnew( StaticBody );
+	static_body->add_shape( shape );
+	return static_body;
+
+	return NULL;
+}
+
+void MeshInstance::create_trimesh_collision() {
+
+
+	StaticBody* static_body = create_trimesh_collision_node()->cast_to<StaticBody>();
+	ERR_FAIL_COND(!static_body);
+	static_body->set_name( String(get_name()) + "_col" );
+	
+	add_child(static_body);
+	if (get_owner())
+		static_body->set_owner( get_owner() );
+
+}
+
+Node* MeshInstance::create_convex_collision_node() {
+
+	if (mesh.is_null())
+		return NULL;
+
+	Ref<Shape> shape = mesh->create_convex_shape();
+	if (shape.is_null())
+		return NULL;
+
+	StaticBody * static_body = memnew( StaticBody );
+	static_body->add_shape( shape );
+	return static_body;
+
+	return NULL;
+}
+
+void MeshInstance::create_convex_collision() {
+
+
+	StaticBody* static_body = create_convex_collision_node()->cast_to<StaticBody>();
+	ERR_FAIL_COND(!static_body);
+	static_body->set_name( String(get_name()) + "_col" );
+
+	add_child(static_body);
+	if (get_owner())
+		static_body->set_owner( get_owner() );
+
+}
+
+void MeshInstance::_bind_methods() {
+	
+	ObjectTypeDB::bind_method(_MD("set_mesh","mesh:Mesh"),&MeshInstance::set_mesh);
+	ObjectTypeDB::bind_method(_MD("get_mesh:Mesh"),&MeshInstance::get_mesh);
+	ObjectTypeDB::bind_method(_MD("get_aabb"),&MeshInstance::get_aabb);
+	ObjectTypeDB::bind_method(_MD("create_trimesh_collision"),&MeshInstance::create_trimesh_collision);
+	ObjectTypeDB::set_method_flags("MeshInstance","create_trimesh_collision",METHOD_FLAGS_DEFAULT|METHOD_FLAG_EDITOR);
+	ObjectTypeDB::bind_method(_MD("create_convex_collision"),&MeshInstance::create_convex_collision);
+	ObjectTypeDB::set_method_flags("MeshInstance","create_convex_collision",METHOD_FLAGS_DEFAULT|METHOD_FLAG_EDITOR);
+	ADD_PROPERTY( PropertyInfo( Variant::OBJECT, "mesh/mesh", PROPERTY_HINT_RESOURCE_TYPE, "Mesh" ), _SCS("set_mesh"), _SCS("get_mesh"));
+	
+	
+}
+
+MeshInstance::MeshInstance()
+{
+}
+
+
+MeshInstance::~MeshInstance() {
+
+}
+
+