# ***************************************************************************
# *   Copyright (c) 2019 Carlo Pavan <carlopav@gmail.com>                   *
# *                                                                         *
# *   This program is free software; you can redistribute it and/or modify  *
# *   it under the terms of the GNU Lesser General Public License (LGPL)    *
# *   as published by the Free Software Foundation; either version 2 of     *
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# *   This program is distributed in the hope that it will be useful,       *
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# *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
# *   GNU Library General Public License for more details.                  *
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# *   You should have received a copy of the GNU Library General Public     *
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# *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
# *   USA                                                                   *
# *                                                                         *
# ***************************************************************************
"""Provides support functions to edit Part objects."""
## @package gui_edit_part_objects
# \ingroup draftguitools
# \brief Provides support functions to edit Part objects.

__title__ = "FreeCAD Draft Edit Tool"
__author__ = ("Yorik van Havre, Werner Mayer, Martin Burbaum, Ken Cline, "
              "Dmitry Chigrin, Carlo Pavan")
__url__ = "https://www.freecad.org"

## \addtogroup draftguitools
# @{
import FreeCAD as App
import DraftVecUtils

from draftguitools.gui_edit_base_object import GuiTools


class PartLineGuiTools(GuiTools):

    def __init__(self):
        pass

    def get_edit_points(self, obj):
        editpoints = []
        editpoints.append(App.Vector(obj.X1,obj.Y1,obj.Z1))
        editpoints.append(App.Vector(obj.X2,obj.Y2,obj.Z2))
        return editpoints

    def update_object_from_edit_points(self, obj, node_idx, v, alt_edit_mode=0):
        if node_idx == 0:
            obj.X1 = v.x
            obj.Y1 = v.y
            obj.Z1 = v.z
        elif node_idx == 1:
            obj.X2 = v.x
            obj.Y2 = v.y
            obj.Z2 = v.z


class PartBoxGuiTools(GuiTools):

    def __init__(self):
        pass

    def get_edit_points(self, obj):
        editpoints = []
        editpoints.append(App.Vector(0, 0, 0))
        editpoints.append(App.Vector(obj.Length, 0, 0))
        editpoints.append(App.Vector(0, obj.Width, 0))
        editpoints.append(App.Vector(0, 0, obj.Height))
        return editpoints

    def update_object_from_edit_points(self, obj, node_idx, v, alt_edit_mode=0):
        if node_idx == 0:
            obj.Placement.Base = obj.Placement.Base + v
        elif node_idx == 1:
            _vector = DraftVecUtils.project(v, App.Vector(1, 0, 0))
            obj.Length = _vector.Length
        elif node_idx == 2:
            _vector = DraftVecUtils.project(v, App.Vector(0, 1, 0))
            obj.Width = _vector.Length
        elif node_idx == 3:
            _vector = DraftVecUtils.project(v, App.Vector(0, 0, 1))
            obj.Height = _vector.Length


class PartCylinderGuiTools(GuiTools):

    def __init__(self):
        pass

    def get_edit_points(self, obj):
        editpoints = []
        editpoints.append(App.Vector(0, 0, 0))
        editpoints.append(App.Vector(obj.Radius, 0, 0))
        editpoints.append(App.Vector(0, 0, obj.Height))
        return editpoints

    def update_object_from_edit_points(self, obj, node_idx, v, alt_edit_mode=0):
        if node_idx == 0:
            obj.Placement.Base = obj.Placement.Base + v
        elif node_idx == 1:
            if v.Length > 0.0:
                obj.Radius = v.Length
        elif node_idx == 2:
            _vector = DraftVecUtils.project(v, App.Vector(0, 0, 1))
            obj.Height = _vector.Length


class PartConeGuiTools(GuiTools):

    def __init__(self):
        pass

    def get_edit_points(self, obj):
        editpoints = []
        editpoints.append(App.Vector(0, 0, 0))
        editpoints.append(App.Vector(obj.Radius1, 0, 0))
        editpoints.append(App.Vector(obj.Radius2, 0, obj.Height))
        editpoints.append(App.Vector(0, 0, obj.Height))
        return editpoints

    def update_object_from_edit_points(self, obj, node_idx, v, alt_edit_mode=0):
        if node_idx == 0:
            obj.Placement.Base = obj.Placement.Base + v
        elif node_idx == 1:
            obj.Radius1 = v.Length # TODO: Perhaps better to project on the face?
        elif node_idx == 2:
            v.z = 0
            obj.Radius2 = v.Length # TODO: Perhaps better to project on the face?
        elif node_idx == 3: # Height is last to have the priority on the radius
            _vector = DraftVecUtils.project(v, App.Vector(0, 0, 1))
            obj.Height = _vector.Length


class PartSphereGuiTools(GuiTools):

    def __init__(self):
        pass

    def get_edit_points(self, obj):
        editpoints = []
        editpoints.append(App.Vector(0, 0, 0))
        editpoints.append(App.Vector(obj.Radius, 0, 0))
        return editpoints

    def update_object_from_edit_points(self, obj, node_idx, v, alt_edit_mode=0):
        if node_idx == 0:
            obj.Placement.Base = obj.Placement.Base + v
        elif node_idx == 1:
            if v.Length > 0.0:
                obj.Radius = v.Length # TODO: Perhaps better to project on the face?

## @}