<craft>
    <info>
        <title>Test connecting two stars</title>
    </info>


    <!-- TEST WITH URSA MAJOR -->
    <craft name="merak" module="Ek-x_"/>
    <craft name="dubhe" module="Vk9aP"/>
    <craft name="phecda" module="V1n9P"/>
    <craft name="megrez" module="Vksuv"/>
    <craft name="alkaid" module="VkLLP"/>
    <craft name="alioth" module="VJMXD"/>
    <craft name="mizar" module="E1L07"/>

    <craft name="connector" module="4kOBg"/>

    <part name="constellation">
        <alkaid flat="1"></alkaid>
        <mizar flat="1"></mizar>
    </part>

    <constellation></constellation>
    <!--<script src="math.js" type="text/javascript">-->
    <script>
        var order="alkaid/mizar/alioth/megrez/phecda/merak/dubhe/megrez"
        var constellation=[]
        var angle = {}

        for(var i=0; i < this.children[0].children.length; i++){
            constellation.push({
                name:this.children[0].children[i].name,
                x:this.children[0].children[i].$scope.parameters.x,
                y:this.children[0].children[i].$scope.parameters.y,
                z:this.children[0].children[i].$scope.parameters.z,
                radius:this.children[0].children[0].children[0].attribs.radius
            });

            /*if (i>0){
                angle = Math.atan2(constellation[i-1].z, constellation[i-1].y) - Math.atan2(constellation[i].z, constellation[i].y)
                angle = angle * 180 / Math.PI
                console.log(angle)
            }*/

        }

        //console.log(this.children[0].children[0].children[0].attribs.radius)



        function calculateDistance(x1,y1,z1,x2,y2,z2){
            var x = Math.abs(x1-x2);
            var y = Math.abs(y1-y2);
            var z = 0//Math.abs(z1-z2);
            console.log("px: "+x1,x2+" py: "+y1,y2+" d: "+(Math.pow(x,2)+Math.pow(y,2)+Math.pow(z,2)))
            return Math.sqrt(Math.pow(x,2)+Math.pow(y,2)+Math.pow(z,2));
        }


        var d = calculateDistance(constellation[1].x,constellation[1].y,constellation[1].z,constellation[0].x,constellation[0].y,constellation[0].z);
        var width = Math.min(constellation[0].radius,constellation[1].radius);

        angle.x = Math.asin((constellation[0].x - constellation[1].x)/d) * 180 / Math.PI
        angle.y = Math.acos((constellation[0].y - constellation[1].y)/d) * 180 / Math.PI
        angle.z = 0//Math.asin((constellation[0].z - constellation[1].z)/d) * 180 / Math.PI

        /*angle.x= 0
        angle.y = 0
        angle.z = 0*/
        console.log("**x: "+angle.x+" y: "+angle.y+" z: "+angle.z)

        /*var a = [constellation[0].x,constellation[0].y,constellation[0].z]
        var b = [constellation[1].x,constellation[1].y,constellation[1].z]
        var dot = math.dot(a,b)
        var cross = math.cross(a,b)
        var norm = math.norm(cross)
        var angle = Math.atan2(norm, dot)*/
        //angle = Math.atan2(Math.norm(),Math.dot(a,b));



        this.add('<connector length="'+d+'" width="'+width+'" t="translate('+constellation[0].x+', '+constellation[0].y+', '+constellation[0].z+') rotateZ(50)"></connector>')
    </script>

</craft>