GODOT IS OPEN SOURCE

1 files changed, 299 insertions, 0 deletions

diff --git a/scene/3d/room_instance.cpp b/scene/3d/room_instance.cpp
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+++ b/scene/3d/room_instance.cpp
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+/*************************************************************************/
+/*  room_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 "room_instance.h"
+
+#include "servers/visual_server.h"
+ 
+#include "geometry.h"
+#include "globals.h"
+#include "scene/resources/surface_tool.h"
+
+
+void Room::_notification(int p_what) {
+
+	switch(p_what) {
+		case NOTIFICATION_ENTER_WORLD: {
+			// go find parent level
+			Node *parent_room=get_parent();
+			level=0;
+
+			while(parent_room) {
+
+				Room *r = parent_room->cast_to<Room>();
+				if (r) {
+
+					level=r->level+1;
+					break;
+				}
+
+				parent_room=parent_room->get_parent();
+			}
+
+
+			if (sound_enabled)
+				SpatialSoundServer::get_singleton()->room_set_space(sound_room,get_world()->get_sound_space());
+
+		} break;
+		case NOTIFICATION_TRANSFORM_CHANGED: {
+			SpatialSoundServer::get_singleton()->room_set_transform(sound_room,get_global_transform());
+		} break;
+		case NOTIFICATION_EXIT_WORLD: {
+
+			if (sound_enabled)
+				SpatialSoundServer::get_singleton()->room_set_space(sound_room,RID());
+
+
+		 } break;
+	}
+
+}
+
+
+RES Room::_get_gizmo_geometry() const {
+
+	DVector<Face3> faces;
+	if (!room.is_null())
+		faces=room->get_geometry_hint();
+
+	int count=faces.size();
+	if (count==0)
+		return RES();
+
+	DVector<Face3>::Read facesr=faces.read();
+
+	const Face3* facesptr=facesr.ptr();
+
+	DVector<Vector3> points;
+
+	Ref<SurfaceTool> surface_tool( memnew( SurfaceTool ));
+
+	Ref<FixedMaterial> mat( memnew( FixedMaterial ));
+
+	mat->set_parameter( FixedMaterial::PARAM_DIFFUSE,Color(0.2,0.8,0.9,0.3) );
+	mat->set_line_width(4);
+	mat->set_flag(Material::FLAG_DOUBLE_SIDED,true);
+	mat->set_flag(Material::FLAG_UNSHADED,true);
+	mat->set_hint(Material::HINT_NO_DEPTH_DRAW,true);
+
+	surface_tool->begin(Mesh::PRIMITIVE_LINES);
+	surface_tool->set_material(mat);
+
+	for (int i=0;i<count;i++) {
+
+		surface_tool->add_vertex(facesptr[i].vertex[0]);
+		surface_tool->add_vertex(facesptr[i].vertex[1]);
+
+		surface_tool->add_vertex(facesptr[i].vertex[1]);
+		surface_tool->add_vertex(facesptr[i].vertex[2]);
+
+		surface_tool->add_vertex(facesptr[i].vertex[2]);
+		surface_tool->add_vertex(facesptr[i].vertex[0]);
+
+	}
+
+	return surface_tool->commit();
+}
+
+
+
+AABB Room::get_aabb() const {
+
+	if (room.is_null())
+		return AABB();
+
+	return room->get_bounds().get_aabb();
+}
+DVector<Face3> Room::get_faces(uint32_t p_usage_flags) const {
+
+	return DVector<Face3>();
+
+}
+
+void Room::set_room( const Ref<RoomBounds>& p_room ) {
+
+	room=p_room;
+	update_gizmo();
+
+	if (room.is_valid()) {
+
+		set_base(room->get_rid());
+	} else {
+		set_base(RID());
+	}
+
+	if (!is_inside_scene())
+		return;
+
+
+	propagate_notification(NOTIFICATION_AREA_CHANGED);
+	update_gizmo();
+
+	if (room.is_valid())
+		SpatialSoundServer::get_singleton()->room_set_bounds(sound_room,room->get_bounds());
+
+
+}
+
+Ref<RoomBounds> Room::get_room() const {
+
+	return room;
+}
+
+void Room::_parse_node_faces(DVector<Face3> &all_faces,const Node *p_node) const {
+
+	const VisualInstance *vi=p_node->cast_to<VisualInstance>();
+
+	if (vi) {
+		DVector<Face3> faces=vi->get_faces(FACES_ENCLOSING);
+
+		if (faces.size()) {
+			int old_len=all_faces.size();
+			all_faces.resize( all_faces.size() + faces.size() );
+			int new_len=all_faces.size();
+			DVector<Face3>::Write all_facesw=all_faces.write();
+			Face3 * all_facesptr=all_facesw.ptr();
+
+			DVector<Face3>::Read facesr=faces.read();
+			const Face3 * facesptr=facesr.ptr();
+
+			Transform tr=vi->get_relative_transform(this);
+
+			for(int i=old_len;i<new_len;i++) {
+
+				Face3 f=facesptr[i-old_len];
+				for (int j=0;j<3;j++)
+					f.vertex[j]=tr.xform(f.vertex[j]);
+				all_facesptr[i]=f;
+			}
+		}
+	}
+
+
+	for (int i=0;i<p_node->get_child_count();i++) {
+
+		_parse_node_faces(all_faces,p_node->get_child(i));
+	}
+
+}
+
+void Room::compute_room_from_subtree() {
+
+
+	DVector<Face3> all_faces;
+	_parse_node_faces(all_faces,this);
+
+
+	if (all_faces.size()==0)
+		return;
+	float error;
+	DVector<Face3> wrapped_faces = Geometry::wrap_geometry(all_faces,&error);
+
+
+	if (wrapped_faces.size()==0)
+		return;
+
+	BSP_Tree tree(wrapped_faces,error);
+
+	Ref<RoomBounds> room( memnew( RoomBounds ) );
+	room->set_bounds(tree);
+	room->set_geometry_hint(wrapped_faces);
+
+	set_room(room);
+
+}
+
+
+
+void Room::set_simulate_acoustics(bool p_enable) {
+
+	if (sound_enabled==p_enable)
+		return;
+
+	sound_enabled=p_enable;
+	if (!is_inside_world())
+		return; //nothing to do
+
+	if (sound_enabled)
+		SpatialSoundServer::get_singleton()->room_set_space(sound_room,get_world()->get_sound_space());
+	else
+		SpatialSoundServer::get_singleton()->room_set_space(sound_room,RID());
+
+
+}
+
+void Room::_bounds_changed() {
+
+	update_gizmo();
+}
+
+bool Room::is_simulating_acoustics() const {
+
+	return sound_enabled;
+}
+
+
+
+RID Room::get_sound_room() const {
+
+	return RID();
+}
+
+void Room::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_room","room:Room"),&Room::set_room );
+	ObjectTypeDB::bind_method(_MD("get_room:Room"),&Room::get_room );
+	ObjectTypeDB::bind_method(_MD("compute_room_from_subtree"),&Room::compute_room_from_subtree);
+
+
+
+	ObjectTypeDB::bind_method(_MD("set_simulate_acoustics","enable"),&Room::set_simulate_acoustics );
+	ObjectTypeDB::bind_method(_MD("is_simulating_acoustics"),&Room::is_simulating_acoustics );
+
+
+
+	ADD_PROPERTY( PropertyInfo( Variant::OBJECT, "room/room", PROPERTY_HINT_RESOURCE_TYPE, "Area" ), _SCS("set_room"), _SCS("get_room") );
+	ADD_PROPERTY( PropertyInfo( Variant::BOOL, "room/simulate_acoustics"), _SCS("set_simulate_acoustics"), _SCS("is_simulating_acoustics") );
+}
+
+
+Room::Room() {
+
+	sound_enabled=false;
+	sound_room=SpatialSoundServer::get_singleton()->room_create();
+
+	level=0;
+
+}
+
+
+Room::~Room() {
+
+	SpatialSoundServer::get_singleton()->free(sound_room);
+}
+