// UV SetAlign 0.141
// 選択1点目のU Vに合わせる。

@name "UV SetAlign"
@version 2.5
@warnings
@script modeler

@define DESCRIPT "UV SetAlign"

// checkUVMap(str)：Map strの有無をチェック。在ればIndexを、無ければ0が返る
// selUVMap(v)：vを初期IndexとしたUVMap選択をする。完遂すればIndexを、中断すれば0が返る

var VMapNames;

main
{
	selmode(DIRECT);
	var SelPts = pointcount();
	if(SelPts == 1){
		error("<br> Need 2pts or more");
		return;
	}

	var RecentMap = recall("RecentMap", "--None--");
	var ListIdx = checkUVMap(RecentMap);
	if(!SelPts){
		selUVMap(ListIdx);
		return;
	}
	if(!ListIdx){
		if(!(ListIdx = selUVMap(ListIdx))) return;
	}
	var vmap = VMap(VMTEXTURE, VMapNames[ListIdx]);

	reqbegin(DESCRIPT);
	reqsize(190,60);
		c0 = ctlchoice("", 1,@"     U","     V","   U&V"@, false);
		ctlposition(c0, 4, 3, 175);
	return if !reqpost();
	var SelType = getvalue(c0);
	reqend();

	editbegin();
	if(!vmap.isMapped(points[1])){
		editend();
		error("<br> not mapped UVs. on 1st Pts.");
		return;
	}

	var SrcUV[2];
	SrcUV = vmap.getValue(points[1]);
	switch(SelType){
		case 1:
			for(i = 2; i <= SelPts; i++) vmap.setValue(points[i], SrcUV[1] ,1);
			break;
		case 2:
			for(i = 2; i <= SelPts; i++) vmap.setValue(points[i], SrcUV[2] ,2);
			break;
		case 3:
			for(i = 2; i <= SelPts; i++) vmap.setValue(points[i], SrcUV);
			break;
		default:
			break;
	}
	editend();
}
// ---------------------------
selUVMap: ListIdx
{
	if(!ListIdx) ListIdx = 1;
	reqbegin(DESCRIPT);
	reqsize(190,60);
		c1 = ctlpopup("", ListIdx, VMapNames);
		ctlposition(c1, 4, 3, 175);
	return(false) if !reqpost();
		i = getvalue(c1);
	reqend();
	store("RecentMap", VMapNames[i]);
	info("<br>Set [ ",VMapNames[i]," ]");
	return(i);
}

checkUVMap: RecentMap
{
	var vmap = VMap(VMTEXTURE);
	if(vmap == nil){
		error("<br>Not Found UV Map");
		return;
	}
	VMapNames = nil;
	while(vmap && vmap.type == VMTEXTURE){
		VMapNames += vmap.name;
		vmap = vmap.next();
	}
	var MapCnt = VMapNames.size();
	var ListIdx = 0;
	for(i = 1; i <= MapCnt; i++){
		if(RecentMap == VMapNames[i]){
			ListIdx = i;
			break;
		}
	}
	return(ListIdx);
}