////////////////////////////////////////////////////////////////////////////
// System Pre-define Functions
// 95099372-ef3e-11ea-9c81-bf848405c62e

//Callback of data preparation stage before UI is fully loaded.
function OnInitializeData(reload, preview) {
    
        PUI(()=>{
                //you can access the 'ui' namespace in the parent form using the variable 'pui' here.
                //The 'pui' variable is valid in all functions of this document.
                //For robustness, you'd better use 'PUI(cb);' to access 'pui' variable.
	
        });
}

//Callback after UI is fully loaded and displayed.
function OnReady(reload, preview) {
    
        PUI(()=>{
                //you can access the 'ui' namespace in the parent form using the variable 'pui' here.
                //The 'pui' variable is valid in all functions of this document.
                //For robustness, you'd better use 'PUI(cb);' to access 'pui' variable.
	
        });
}

function OnCloseForm() {
}

function OnException(err) {
        //ui.MessageBox('Error', '' + err, MessageBox.Icon.Critical, MessageBox.Button.Ok);
}

//////////////////////////////////////////////////////////////////////////
// Callback Functions.
// 641a254c-ef3e-11ea-bc8a-379bb908bdd7

var pick = false;

function OnPickUp() {
        pick = !pick;
        if (pick === true) {
                unit.form.mainfrm.pick(1);
                ui.pb_pick.valid = true;
        }
        if (pick === false) {
                unit.form.mainfrm.pick(2);
                ui.pb_pick.valid = false;
        }

}

function TransStr(str, len, prec) {

        var val = parseFloat(str);

        val = val.toPrecision(prec);

        str = val.toString();

        if(str[0] !== '-') {

                str = ' ' + str;

        }

        var str_len = str.length;

        var space_num = len - str_len;

        for(var loop = 0; loop < space_num; ++loop) {

                str = str + ' ';

        }

        return str;

}

function FilterNurbsInfo() {

        var ret = '';

        var surface_res = /Surfaces[\t ]+([0-9]+)[\r\n]+([0-9\t \.eE+\-\r\n]+)/.exec(ui.sci.document);

        if(surface_res) {

                var surface_num = parseInt(surface_res[1]);

                var surface_res_arr = surface_res[2].split(/[\t \r\n]+/);

                var base_idx = 0;

                var surface_id = 1;

                while(true) {

                        var surface_output = 'Surface\n';

                        var surface_type = parseInt(surface_res_arr[base_idx]);

                        if(surface_type !== 9) {

                                return ('第' + surface_id + '个曲面类型不是9, 暂时不被支持');

                        }

                        var flag = parseInt(surface_res_arr[base_idx + 1]);

                        var order_u = parseInt(surface_res_arr[base_idx + 5]);

                        var order_v = parseInt(surface_res_arr[base_idx + 6]);

                        surface_output += ('#so' + ' ' + order_u + ' ' + order_v + '\n');

                        var ctrl_pt_num_u = parseInt(surface_res_arr[base_idx + 7]);

                        var ctrl_pt_num_v = parseInt(surface_res_arr[base_idx + 8]);

                        var surface_para_num_u = parseInt(surface_res_arr[base_idx + 9]);

                        var surface_para_num_v = parseInt(surface_res_arr[base_idx + 10]);

                        var uv_para_idx_base = base_idx + 10 + ctrl_pt_num_u * ctrl_pt_num_v * 4 + 1;

                        if(flag === 0) {

                                uv_para_idx_base = base_idx + 10 + ctrl_pt_num_u * ctrl_pt_num_v * 3 + 1;

                        }

                        var surface_para_u_loop = 0;

                        var u_para_arr = [];

                        while(surface_para_u_loop < surface_para_num_u) {

                                for(var loop = 0; loop < parseInt(surface_res_arr[uv_para_idx_base + 1]); ++loop) {

                                        u_para_arr.push(TransStr(surface_res_arr[uv_para_idx_base], 24, 10));   

                                }             

                                surface_para_u_loop++;

                                uv_para_idx_base += 2;

                        }

                        surface_output += ('#su' + ' ' + u_para_arr.length + '\n');

                        surface_output += u_para_arr.join('\n');

                        surface_output += '\n';

                        var surface_para_v_loop = 0;

                        var v_para_arr = [];

                        while(surface_para_v_loop < surface_para_num_v) {

                                for(var loop = 0; loop < parseInt(surface_res_arr[uv_para_idx_base + 1]); ++loop) {

                                        v_para_arr.push(TransStr(surface_res_arr[uv_para_idx_base], 24, 10));   

                                }             

                                surface_para_v_loop++;

                                uv_para_idx_base += 2;

                        }

                        var ctrl_pt_base_idx = base_idx + 11;

                        base_idx = uv_para_idx_base;

                        surface_output += ('#sv' + ' ' + v_para_arr.length + '\n');

                        surface_output += v_para_arr.join('\n');

                        surface_output += '\n';

                        surface_output += '#suvp ' + ctrl_pt_num_u + ' ' + ctrl_pt_num_v + '\n';

                        for(var loop = 0; loop < ctrl_pt_num_u * ctrl_pt_num_v; ++loop) {

                                if(flag === 1) {

                                        surface_output += (TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 4 + 0], 24, 13) + ' ' +

                                       TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 4 + 1], 24, 13) + ' ' +

                                       TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 4 + 2], 24, 13) + ' ' +

                                       TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 4 + 3], 24, 13) + '\n'); 

                                } else {

                                        surface_output += (TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 3 + 0], 24, 13) + ' ' +

                                        TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 3 + 1], 24, 13) + ' ' +

                                        TransStr(surface_res_arr[ctrl_pt_base_idx + loop * 3 + 2], 24, 13) + ' ' +

                                        '1\n');

                                }

                        }

                        ret += (surface_output);

                        ret += '\n';

                        if(surface_id === surface_num) {

                                break;

                        }

                        surface_id++;

                }

        }

        //var curve_res = /Curves[\t ]+([0-9]+)[\r\n]+([0-9]+[\t ]+.*[\r\n]+[\t ]*[0-9]+[0-9\.\t eE\+\-\r\n]+)/.exec(binding.cur_nurbs_info);

        //var curve_res = /Curves[\t ]+([0-9]+)[\r\n]+([0-9]+[\t ]+[\t 0-9\.\+\-Ee\r\n]+)/gm.exec(binding.cur_nurbs_info);

        var patt = new RegExp("Curves[\\t ]+([0-9]+)[\\r\\n]+([0-9]+[\\t ]+[\\t 0-9\\.\\Ee\\+\\-\\r\\n]+)", "g");

        var curve_res = false;

        do {

                curve_res = patt.exec(ui.sci.document);

                if(!curve_res) {

                        break;

                }

                var curve_num = parseInt(curve_res[1]);

                var curve_res_arr = curve_res[2].split(/[\t \r\n]+/);

                //comx.ui.InformationBox(curve_res[0]);

                //comx.ui.InformationBox(curve_res[1]);

                //comx.ui.InformationBox(curve_res[2]);

                //alert(curve_res.length);

                base_idx = 0;

                var curve_id = 1;

                while(true) {

                        var curve_output = 'Curve\n';

                        var curve_type = parseInt(curve_res_arr[base_idx + 0]);

                        var flag = parseInt(curve_res_arr[base_idx + 1]);

                        if(curve_type !== 7) {

                                return ('第' + curve_id + '条曲线类型不是7, 暂时不被支持');

                        }

                        var curve_order = parseInt(curve_res_arr[base_idx + 3]);

                        curve_output += '#co ' + curve_order + '\n';

                        var ctrl_pt_num = parseInt(curve_res_arr[base_idx + 4]);

                        var para_num = parseInt(curve_res_arr[base_idx + 5]);

                        var weight_arr = [];

                        for(var loop = 0; loop < ctrl_pt_num; ++loop) {

                                if(flag === 1) {

                                        weight_arr.push(TransStr(curve_res_arr[base_idx + 6 + loop], 24, 13));

                                } else {

                                        weight_arr.push(TransStr("1", 24, 13));

                                }

                        }

                        var ctrl_pt_coord = [];

                        for(var loop = 0; loop < ctrl_pt_num * 3; ++loop) {

                                if(flag === 1) {

                                        ctrl_pt_coord.push(TransStr(curve_res_arr[base_idx + 6 + ctrl_pt_num + loop], 24, 13));

                                } else {

                                        ctrl_pt_coord.push(TransStr(curve_res_arr[base_idx + 6 + loop], 24, 13));

                                }

                        }

                        var curve_base_idx = base_idx + 6 + ctrl_pt_num * 3;

                        if(flag === 1) {

                                curve_base_idx = base_idx + 6 + ctrl_pt_num * 4;

                        }

                        var para_loop = 0;

                        var para_arr = [];

                        while(para_loop < para_num) {

                                for(var loop = 0; loop < parseInt(curve_res_arr[curve_base_idx + 1]); ++loop) {

                                        para_arr.push(TransStr(curve_res_arr[curve_base_idx], 24, 10));   

                                }             

                                para_loop++;

                                curve_base_idx += 2;

                        }

                        curve_output += ('#ct ' + para_arr.length + '\n');

                        curve_output += para_arr.join('\n');

                        curve_output += '\n';

                        curve_output += ('#cp ' + ctrl_pt_num + '\n');

                        for(var loop = 0; loop < ctrl_pt_num; ++loop) {

                                curve_output += ('' + ctrl_pt_coord[loop * 3 + 0] + ' ' + 

                                       ctrl_pt_coord[loop * 3 + 1] + ' ' + 

                                       ctrl_pt_coord[loop * 3 + 2] + ' ' +

                                       weight_arr[loop] + '\n');

                        }

                        base_idx = curve_base_idx;

                        ret += (curve_output);

                        ret += '\n';

                        if(curve_id === curve_num) {

                                break;

                        }

                        curve_id++;

                }

        }while(true);

        return ret;

}

function LoadBrepInfo() {

        //var brep_file = comx.sys.GetEnvironmentVariables('CASCADE') + '\\data\\_temp.brep';
        var brep_file = model.getDefaultDataDir() + '_temp.brep';
        comx.occio.SaveBrep(comx.occore.GetEntry(), brep_file);
        //cascade.io.SaveBrep(cascade.core.GetEntry(), brep_file);

        ui.ctrl.document = model.getBrepInfoContext();
}

//The message corresponding callback executed by the docker pane.
// when calling [side_pane].fireEvent(type,para) in the main form.
function OnParentDockerMessage(type, para) {
}

//////////////////////////////////////////////////////////////////////////
// Utils Functions.
// 6c165ad6-ef3e-11ea-987c-b761a131c2fe

function onDragFile(filepath) {
}

function PUI(cb) {
        if(pui){cb();}
}

/*Usage of BLOCK_EVENT
        BLOCK_EVENT(()=>{
                ui.[name].[var] = ...;
        });
*/

CW_DeclareVariable("sci",
        val => {
                ui.sci.value += val + '\n';
                ui.sci.row = -1;
        }, () => {});
        
CW_DeclareVariable("self",
        val => {
                ui.self.value += val + '\n';
                ui.self.row = -1;
        }, () => {});

function BLOCK_EVENT(cb) {
        ui.block_event = true;
        
        cb();
        
        ui.block_event = false;
}

//////////////////////////////////////////////////////////////////////////
// template codes for cw callback js.

function CW_DeclareVariable(name, setter, getter) {
        if(typeof(__DeclareVariable) === 'function') {
                __DeclareVariable(name, setter, getter);
        }
}

function CW_DeclareOuterVariable(name) {
        if(typeof(__DeclareOuterVariable) === 'function') {
                __DeclareOuterVariable(name);
        }
}