godot/scene/resources/ray_shape.cpp

/*************************************************************************/
/*  ray_shape.cpp                                                        */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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#include "ray_shape.h"

#include "servers/physics_server.h"

Vector<Vector3> RayShape::_gen_debug_mesh_lines() {

	Vector<Vector3> points;
	points.push_back(Vector3());
	points.push_back(Vector3(0,0,get_length()));

	return points;
}

void RayShape::_update_shape() {

	PhysicsServer::get_singleton()->shape_set_data(get_shape(),length);
	emit_changed();
}

void RayShape::set_length(float p_length) {

	length=p_length;
	_update_shape();
	notify_change_to_owners();
}

float RayShape::get_length() const {

	return length;
}


void RayShape::_bind_methods() {

	ClassDB::bind_method(D_METHOD("set_length","length"),&RayShape::set_length);
	ClassDB::bind_method(D_METHOD("get_length"),&RayShape::get_length);

	ADD_PROPERTY( PropertyInfo(Variant::REAL,"length",PROPERTY_HINT_RANGE,"0,4096,0.01"), "set_length", "get_length") ;

}

RayShape::RayShape() : Shape( PhysicsServer::get_singleton()->shape_create(PhysicsServer::SHAPE_RAY)) {

	set_length(1.0);
}