Element.cpp

/*
 *  Copyright (C) 2017  Thales Lima Oliveira <thales@ufu.br>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#include "Element.h"
#ifdef USING_WX_3_0_X
#include "../utils/DegreesAndRadians.h"
#endif
#include "../utils/Path.h"
#include "../utils/PropertiesData.h"
 
#include <wx/pen.h>
#include <wx/brush.h>
 
Element::Element()
{
    //m_selectionColour.Set(0, 128, 255, 128);
}
 
void Element::SetPosition(const wxPoint2DDouble position)
{
    m_position = position;
    m_rect =
        wxRect2DDouble(m_position.m_x - m_width / 2.0 - m_borderSize, m_position.m_y - m_height / 2.0 - m_borderSize,
            m_width + 2.0 * m_borderSize, m_height + 2.0 * m_borderSize);
}
 
void Element::DrawDCRectangle(wxPoint2DDouble position, double width, double height, double angle, wxDC& dc) const
{
    if (angle == 0.0) {
        wxPoint poly[4] = {
            wxPoint((int)(position.m_x - width / 2.0), (int)(position.m_y - height / 2.0)),
            wxPoint((int)(position.m_x + width / 2.0), (int)(position.m_y - height / 2.0)),
            wxPoint((int)(position.m_x + width / 2.0), (int)(position.m_y + height / 2.0)),
            wxPoint((int)(position.m_x - width / 2.0), (int)(position.m_y + height / 2.0))
        };
        dc.DrawPolygon(4, poly);
        return;
    }
 
    double hw = width / 2.0;
    double hh = height / 2.0;
    double angleRad = wxDegToRad(angle);
 
    // Retângulo centrado na origem
    wxPoint2DDouble pts[4] = {
        {-hw, -hh},
        { hw, -hh},
        { hw,  hh},
        {-hw,  hh}
    };
 
    wxPoint poly[4];
 
    for (int i = 0; i < 4; ++i)
    {
        double x = pts[i].m_x;
        double y = pts[i].m_y;
 
        // Rotação
        double xr = x * cos(angleRad) - y * sin(angleRad);
        double yr = x * sin(angleRad) + y * cos(angleRad);
 
        // Translação para centro
        poly[i].x = (int)(xr + position.m_x);
        poly[i].y = (int)(yr + position.m_y);
    }
 
    dc.DrawPolygon(4, poly);
 
}
 
void Element::DrawDCRoundedRectRotated(wxDC& dc, const wxPoint2DDouble& center, double width, double height, double radius, double angleDeg, int arcSegments) const
{
    radius = std::min(radius, std::min(width, height) / 2.0);
 
    double hw = width / 2.0;
    double hh = height / 2.0;
 
    double rad = wxDegToRad(angleDeg);
    double c = std::cos(rad);
    double s = std::sin(rad);
 
    auto rotate = [&](double x, double y)
        {
            double xr = c * x - s * y + center.m_x;
            double yr = s * x + c * y + center.m_y;
            return wxPoint2DDouble(xr, yr);
        };
 
    auto drawArc = [&](double cx, double cy,
        double startDeg)
        {
            wxPoint2DDouble arcCenterLocal(cx, cy);
            wxPoint2DDouble arcCenter = rotate(arcCenterLocal.m_x,
                arcCenterLocal.m_y);
 
            double start = startDeg + angleDeg;
            double end = start + 90.0;
 
            dc.DrawEllipticArc(
                wxRound(arcCenter.m_x - radius),
                wxRound(arcCenter.m_y - radius),
                wxRound(radius * 2),
                wxRound(radius * 2),
                start,
                end
            );
        };
 
    auto line = [&](double x1, double y1,
        double x2, double y2,
        wxPoint& p1, wxPoint& p2)
        {
            wxPoint2DDouble p1d = rotate(x1, y1);
            wxPoint2DDouble p2d = rotate(x2, y2);
            p1 = wxPoint(wxRound(p1d.m_x), wxRound(p1d.m_y));
            p2 = wxPoint(wxRound(p2d.m_x), wxRound(p2d.m_y));
 
            //dc.DrawLine(p1.x, p1.y, p2.x, p2.y);
        };
 
    wxPen pen = dc.GetPen();
 
    wxPoint pts[4];
    line(-hw + radius, -hh,
        hw - radius, -hh,
        pts[0], pts[1]);
 
    line(hw - radius, hh,
        -hw + radius, hh,
        pts[2], pts[3]);
 
    dc.SetPen(*wxTRANSPARENT_PEN);
    dc.DrawPolygon(4, pts);
    dc.SetPen(pen);
    dc.DrawLine(pts[0].x, pts[0].y, pts[1].x, pts[1].y);
    dc.DrawLine(pts[2].x, pts[2].y, pts[3].x, pts[3].y);
 
    line(hw, -hh + radius,
        hw, hh - radius,
        pts[0], pts[1]);
 
    line(-hw, hh - radius,
        -hw, -hh + radius,
        pts[2], pts[3]);
 
    dc.SetPen(*wxTRANSPARENT_PEN);
    dc.DrawPolygon(4, pts);
    dc.SetPen(pen);
    dc.DrawLine(pts[0].x, pts[0].y, pts[1].x, pts[1].y);
    dc.DrawLine(pts[2].x, pts[2].y, pts[3].x, pts[3].y);
 
    drawArc(hw - radius, -hh + radius, 0 - angleDeg * 2);
    drawArc(hw - radius, hh - radius, 270 - angleDeg * 2);
    drawArc(-hw + radius, hh - radius, 180 - angleDeg * 2);
    drawArc(-hw + radius, -hh + radius, 90 - angleDeg * 2);
}
 
void Element::DrawDCCircle(wxPoint2DDouble position, double radius, int numSegments, wxGraphicsContext* gc) const
{
    wxPoint2DDouble* pts = new wxPoint2DDouble[numSegments + 1];
    for (int i = 0; i < numSegments; i++) {
        double theta = 2.0 * 3.1415926 * double(i) / double(numSegments);
        pts[i] = wxPoint2DDouble(radius * std::cos(theta) + position.m_x, radius * std::sin(theta) + position.m_y);
    }
    pts[numSegments] = pts[0];
    gc->DrawLines(numSegments + 1, pts);
    delete[] pts;
}
 
void Element::DrawDCCircle(wxPoint2DDouble position, double radius, wxDC& dc) const
{
    dc.DrawCircle(wxRound(position.m_x), wxRound(position.m_y), wxRound(radius));
}
 
void Element::DrawDCArc(wxPoint2DDouble position, double radius, double initAngle, double finalAngle, int numSegments, wxGraphicsContext* gc) const
{
    double initAngRad = wxDegToRad(initAngle);
    double finalAngRad = wxDegToRad(finalAngle);
    wxPoint2DDouble* points = new wxPoint2DDouble[numSegments + 2];
    for (int i = 0; i <= numSegments; i++) {
        double theta = initAngRad + (finalAngRad - initAngRad) * double(i) / double(numSegments);
        points[i] = wxPoint2DDouble(radius * std::cos(theta) + position.m_x, radius * std::sin(theta) + position.m_y);
    }
 
    gc->StrokeLines(numSegments + 1, points);
    delete[] points;
}
 
void Element::DrawDCArc(wxPoint2DDouble position, double radius, double initAngle, double finalAngle, wxDC& dc) const
{
    dc.DrawEllipticArc(wxRound(position.m_x - radius), wxRound(position.m_y - radius), wxRound(2 * radius), wxRound(2 * radius), initAngle, finalAngle);
}
 
void Element::DrawDCTriangle(std::vector<wxPoint2DDouble> points, wxGraphicsContext* gc) const
{
    points.emplace_back(points[0]);
    gc->DrawLines(4, &points[0]);
}
 
void Element::DrawDCTriangle(std::vector<wxPoint> points, wxDC& dc) const
{
    points.emplace_back(points[0]);
    dc.DrawPolygon(4, &points[0]);
}
 
void Element::DrawDCPickbox(wxPoint2DDouble position, wxGraphicsContext* gc) const
{
    gc->SetPen(wxPen(wxColour(0, 0, 0, 255)));
    gc->SetBrush(wxBrush(wxColour(255, 255, 255, 204)));
    gc->DrawRectangle(position.m_x, position.m_y, 8, 8);
}
 
wxPoint2DDouble Element::RotateAtPosition(wxPoint2DDouble pointToRotate, double angle, bool degrees) const
{
    double radAngle = angle;
    if (degrees) radAngle = wxDegToRad(angle);
    return wxPoint2DDouble(std::cos(radAngle) * (pointToRotate.m_x - m_position.m_x) -
        std::sin(radAngle) * (pointToRotate.m_y - m_position.m_y) + m_position.m_x,
        std::sin(radAngle) * (pointToRotate.m_x - m_position.m_x) +
        std::cos(radAngle) * (pointToRotate.m_y - m_position.m_y) + m_position.m_y);
}
 
wxPoint2DDouble Element::RotateLocal(wxPoint2DDouble local, double angleDeg) const
{
    double rad = wxDegToRad(angleDeg);
    double c = std::cos(rad);
    double s = std::sin(rad);
 
    return wxPoint2DDouble(
        c * local.m_x - s * local.m_y,
        s * local.m_x + c * local.m_y
    );
}
 
wxPoint Element::RotateAround(const wxPoint2DDouble& p, const wxPoint2DDouble& center, double angleDeg) const
{
    double rad = wxDegToRad(angleDeg);
    double c = std::cos(rad);
    double s = std::sin(rad);
 
    double dx = p.m_x - center.m_x;
    double dy = p.m_y - center.m_y;
 
    double xr = c * dx - s * dy + center.m_x;
    double yr = s * dx + c * dy + center.m_y;
 
    return wxPoint(wxRound(xr), wxRound(yr));
}
 
void Element::StartMove(wxPoint2DDouble position)
{
    this->m_moveStartPt = position;
    this->m_movePos = m_position;
}
 
void Element::Move(wxPoint2DDouble position) { SetPosition(m_movePos + position - m_moveStartPt); }
wxPoint2DDouble Element::WorldToScreen(wxPoint2DDouble translation, double scale, double offsetX, double offsetY) const
{
    return wxPoint2DDouble(m_position.m_x + offsetX + translation.m_x, m_position.m_y + offsetY + translation.m_y) *
        scale;
}
 
wxPoint2DDouble Element::WorldToScreen(wxPoint2DDouble position,
    wxPoint2DDouble translation,
    double scale,
    double offsetX,
    double offsetY) const
{
    return wxPoint2DDouble(position.m_x + offsetX + translation.m_x, position.m_y + offsetY + translation.m_y) * scale;
}
 
//void Element::DrawPoint(wxPoint2DDouble position, double size) const
//{
//    glPointSize(size);
//    glBegin(GL_POINTS);
//    glVertex2d(position.m_x, position.m_y);
//    glEnd();
//}
 
bool Element::RotatedRectanglesIntersects(wxRect2DDouble rect1,
    wxRect2DDouble rect2,
    double angle1,
    double angle2) const
{
    wxPoint2DDouble rect1Corners[4] = { rect1.GetLeftTop(), rect1.GetLeftBottom(), rect1.GetRightBottom(),
                                       rect1.GetRightTop() };
    wxPoint2DDouble rect2Corners[4] = { rect2.GetLeftTop(), rect2.GetLeftBottom(), rect2.GetRightBottom(),
                                       rect2.GetRightTop() };
    wxPoint2DDouble rect1Center(rect1.m_x + rect1.m_width / 2.0, rect1.m_y + rect1.m_height / 2.0);
    wxPoint2DDouble rect2Center(rect2.m_x + rect2.m_width / 2.0, rect2.m_y + rect2.m_height / 2.0);
 
    // Rotate the corners.
    double radAngle1 = wxDegToRad(angle1);
    double radAngle2 = wxDegToRad(angle2);
 
    for (int i = 0; i < 4; i++) {
        rect1Corners[i] =
            wxPoint2DDouble(std::cos(radAngle1) * (rect1Corners[i].m_x - rect1Center.m_x) -
                std::sin(radAngle1) * (rect1Corners[i].m_y - rect1Center.m_y) + rect1Center.m_x,
                std::sin(radAngle1) * (rect1Corners[i].m_x - rect1Center.m_x) +
                std::cos(radAngle1) * (rect1Corners[i].m_y - rect1Center.m_y) + rect1Center.m_y);
 
        rect2Corners[i] =
            wxPoint2DDouble(std::cos(radAngle2) * (rect2Corners[i].m_x - rect2Center.m_x) -
                std::sin(radAngle2) * (rect2Corners[i].m_y - rect2Center.m_y) + rect2Center.m_x,
                std::sin(radAngle2) * (rect2Corners[i].m_x - rect2Center.m_x) +
                std::cos(radAngle2) * (rect2Corners[i].m_y - rect2Center.m_y) + rect2Center.m_y);
    }
 
    //[Ref] http://www.gamedev.net/page/resources/_/technical/game-programming/2d-rotated-rectangle-collision-r2604
 
    // Find the rectangles axis to project
    wxPoint2DDouble axis[4] = { rect1Corners[3] - rect1Corners[0], rect1Corners[3] - rect1Corners[2],
                               rect2Corners[3] - rect2Corners[0], rect2Corners[3] - rect2Corners[2] };
 
    // Calculate the projected points to each axis
    wxPoint2DDouble rect1ProjPts[4][4];  // [axis][corner]
    wxPoint2DDouble rect2ProjPts[4][4];  // [axis][corner]
    for (int i = 0; i < 4; i++) {
        double den = axis[i].m_x * axis[i].m_x + axis[i].m_y * axis[i].m_y;
        for (int j = 0; j < 4; j++) {
            double m_rectProj = (rect1Corners[j].m_x * axis[i].m_x + rect1Corners[j].m_y * axis[i].m_y) / den;
            double rectProj = (rect2Corners[j].m_x * axis[i].m_x + rect2Corners[j].m_y * axis[i].m_y) / den;
 
            rect1ProjPts[i][j] = wxPoint2DDouble(m_rectProj * axis[i].m_x, m_rectProj * axis[i].m_y);
            rect2ProjPts[i][j] = wxPoint2DDouble(rectProj * axis[i].m_x, rectProj * axis[i].m_y);
        }
    }
 
    // Calculate the scalar value to identify the max and min values on projections
    double rect1Scalar[4][4];  //[axis][corner]
    double rect2Scalar[4][4];  //[axis][corner]
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j < 4; j++) {
            rect1Scalar[i][j] = rect1ProjPts[i][j].m_x * axis[i].m_x + rect1ProjPts[i][j].m_y * axis[i].m_y;
            rect2Scalar[i][j] = rect2ProjPts[i][j].m_x * axis[i].m_x + rect2ProjPts[i][j].m_y * axis[i].m_y;
        }
    }
    // Identify the max and min scalar values
    double rect1Min[4];
    double rect1Max[4];
    double rect2Min[4];
    double rect2Max[4];
 
    for (int i = 0; i < 4; i++) {
        rect1Max[i] = rect1Scalar[i][0];
        rect2Max[i] = rect2Scalar[i][0];
        rect1Min[i] = rect1Scalar[i][0];
        rect2Min[i] = rect2Scalar[i][0];
 
        for (int j = 1; j < 4; j++) {
            if (rect1Max[i] < rect1Scalar[i][j]) rect1Max[i] = rect1Scalar[i][j];
            if (rect2Max[i] < rect2Scalar[i][j]) rect2Max[i] = rect2Scalar[i][j];
 
            if (rect1Min[i] > rect1Scalar[i][j]) rect1Min[i] = rect1Scalar[i][j];
            if (rect2Min[i] > rect2Scalar[i][j]) rect2Min[i] = rect2Scalar[i][j];
        }
    }
 
    // Check if any segment don't overlap
    for (int i = 0; i < 4; i++) {
        if (!(rect2Min[i] <= rect1Max[i] && rect2Max[i] >= rect1Min[i])) return false;
    }
 
    return true;
}
 
bool Element::SetOnline(bool online)
{
    // Check if any parent is null.
    for (auto it = m_parentList.begin(); it != m_parentList.end(); it++) {
        if (!(*it)) return false;
    }
    m_online = online;
    return true;
}
 
void Element::GeneralMenuItens(wxMenu& menu)
{
    wxFileName exeFileName(wxStandardPaths::Get().GetExecutablePath());
    //wxString exePath = exeFileName.GetPath();
 
    wxMenuItem* clockItem = new wxMenuItem(&menu, ID_ROTATE_CLOCK, _("Rotate clockwise"));
    clockItem->SetBitmap(wxImage(Paths::GetDataPath() + "/images/menu/rotateClock16.png"));
    menu.Append(clockItem);
 
    wxMenuItem* counterClockItem = new wxMenuItem(&menu, ID_ROTATE_COUNTERCLOCK, _("Rotate counter-clockwise"));
    counterClockItem->SetBitmap(wxImage(Paths::GetDataPath() + "/images/menu/rotateCounterClock16.png"));
    menu.Append(counterClockItem);
 
    wxMenuItem* deleteItem = new wxMenuItem(&menu, ID_DELETE, _("Delete"));
    deleteItem->SetBitmap(wxImage(Paths::GetDataPath() + "/images/menu/delete16.png"));
    menu.Append(deleteItem);
}
 
void Element::CalculateBoundaries(wxPoint2DDouble& leftUp, wxPoint2DDouble& rightBottom) const
{
    // Check rect corners boundaries.
 
    // Get rectangle corners
    wxPoint2DDouble rectCorner[4] = { m_rect.GetLeftTop(), m_rect.GetLeftBottom(), m_rect.GetRightBottom(),
                                     m_rect.GetRightTop() };
    // Rotate corners.
    for (int i = 0; i < 4; ++i) { rectCorner[i] = RotateAtPosition(rectCorner[i], m_angle); }
    leftUp = rectCorner[0];
    rightBottom = rectCorner[0];
    for (int i = 1; i < 4; ++i) {
        if (rectCorner[i].m_x < leftUp.m_x) leftUp.m_x = rectCorner[i].m_x;
        if (rectCorner[i].m_y < leftUp.m_y) leftUp.m_y = rectCorner[i].m_y;
        if (rectCorner[i].m_x > rightBottom.m_x) rightBottom.m_x = rectCorner[i].m_x;
        if (rectCorner[i].m_y > rightBottom.m_y) rightBottom.m_y = rectCorner[i].m_y;
    }
 
    // Check points list boundaries.
    for (int i = 0; i < (int)m_pointList.size(); i++) {
        if (m_pointList[i].m_x < leftUp.m_x) leftUp.m_x = m_pointList[i].m_x;
        if (m_pointList[i].m_y < leftUp.m_y) leftUp.m_y = m_pointList[i].m_y;
        if (m_pointList[i].m_x > rightBottom.m_x) rightBottom.m_x = m_pointList[i].m_x;
        if (m_pointList[i].m_y > rightBottom.m_y) rightBottom.m_y = m_pointList[i].m_y;
    }
}
 
bool Element::DoubleFromString(wxWindow* parent, wxString strValue, double& value, wxString errorMsg)
{
    double dValue = 0.0;
 
    if (!strValue.ToDouble(&dValue)) {
        wxMessageDialog msgDialog(parent, errorMsg, _("Error"), wxOK | wxCENTRE | wxICON_ERROR);
        msgDialog.ShowModal();
        return false;
    }
 
    value = dValue;
    return true;
}
 
bool Element::IntFromString(wxWindow* parent, wxString strValue, int& value, wxString errorMsg)
{
    long int iValue = 0;
 
    if (!strValue.ToLong(&iValue)) {
        wxMessageDialog msgDialog(parent, errorMsg, _("Error"), wxOK | wxCENTRE | wxICON_ERROR);
        msgDialog.ShowModal();
        return false;
    }
 
    value = iValue;
    return true;
}
 
wxString Element::StringFromDouble(double value, int minDecimal, int maxDecimals)
{
    wxString str = wxString::FromCDouble(value, maxDecimals);
    int cutNumber = 0;
    int numDecimal = 0;
    bool foundCut = false;
    for (int i = (int)str.length() - 1; i >= 0; i--) {
        if (str[i] != '0' && !foundCut) {
            cutNumber = i;
            foundCut = true;
        }
        if (str[i] == '.') {
            numDecimal = i;
            break;
        }
    }
 
    wxString formatedStr = "";
    if (cutNumber - numDecimal > minDecimal)
        formatedStr = wxString::FromDouble(value, cutNumber - numDecimal);
    else
        formatedStr = wxString::FromDouble(value, minDecimal);
 
    return formatedStr;
}
 
void Element::ReplaceParent(Element* oldParent, Element* newParent)
{
    for (int i = 0; i < (int)m_parentList.size(); i++) {
        if (m_parentList[i] == oldParent) m_parentList[i] = newParent;
    }
}
 
void Element::AddChild(Element* child) { m_childList.push_back(child); }
void Element::RemoveChild(Element* child)
{
    for (auto it = m_childList.begin(); it != m_childList.end();) {
        if (*it == child) it = m_childList.erase(it);
        else ++it;
    }
}
 
void Element::ReplaceChild(Element* oldChild, Element* newChild)
{
    for (int i = 0; i < (int)m_childList.size(); i++) {
        if (m_childList[i] == oldChild) m_childList[i] = newChild;
    }
}
 
//void OpenGLColour::SetRGBA(GLdouble red, GLdouble green, GLdouble blue, GLdouble alpha)
//{
//    rgba[0] = red;
//    rgba[1] = green;
//    rgba[2] = blue;
//    rgba[3] = alpha;
//}
//
//wxColour OpenGLColour::GetDcRGBA() const
//{
//    return wxColour(rgba[0] * 255, rgba[1] * 255, rgba[2] * 255, rgba[3] * 255);
//}
//
//OpenGLColour::OpenGLColour() { SetRGBA(1.0, 1.0, 1.0, 1.0); }
//OpenGLColour::OpenGLColour(GLdouble red, GLdouble green, GLdouble blue, GLdouble alpha)
//{
//    SetRGBA(red, green, blue, alpha);
//}
 
double Element::PointToLineDistance(wxPoint2DDouble point, int* segmentNumber) const
{
    //[Ref] http://geomalgorithms.com/a02-_lines.html
    double distance = 100.0;  // Big initial distance.
    wxPoint2DDouble p0 = point;
 
    for (int i = 1; i < (int)m_pointList.size() - 2; i++) {
        double d = 0.0;
 
        wxPoint2DDouble p1 = m_pointList[i];
        wxPoint2DDouble p2 = m_pointList[i + 1];
 
        wxPoint2DDouble v = p2 - p1;
        wxPoint2DDouble w = p0 - p1;
 
        double c1 = w.m_x * v.m_x + w.m_y * v.m_y;
        double c2 = v.m_x * v.m_x + v.m_y * v.m_y;
 
        if (c1 <= 0.0) {
            d = std::sqrt(std::pow(p0.m_y - p1.m_y, 2) + std::pow(p0.m_x - p1.m_x, 2));
        }
        else if (c2 <= c1) {
            d = std::sqrt(std::pow(p0.m_y - p2.m_y, 2) + std::pow(p0.m_x - p2.m_x, 2));
        }
        else {
            d = std::abs((p2.m_y - p1.m_y) * p0.m_x - (p2.m_x - p1.m_x) * p0.m_y + p2.m_x * p1.m_y - p2.m_y * p1.m_x) /
                std::sqrt(std::pow(p2.m_y - p1.m_y, 2) + std::pow(p2.m_x - p1.m_x, 2));
        }
        if (d < distance) {
            distance = d;
            if (segmentNumber) *segmentNumber = i;
        }
    }
 
    return distance;
}
 
void Element::SaveCADProperties(rapidxml::xml_document<>& doc, rapidxml::xml_node<>* elementNode)
{
    auto cadProp = XMLParser::AppendNode(doc, elementNode, "CADProperties");
    auto position = XMLParser::AppendNode(doc, cadProp, "Position");
    auto posX = XMLParser::AppendNode(doc, position, "X");
    XMLParser::SetNodeValue(doc, posX, m_position.m_x);
    auto posY = XMLParser::AppendNode(doc, position, "Y");
    XMLParser::SetNodeValue(doc, posY, m_position.m_y);
    auto size = XMLParser::AppendNode(doc, cadProp, "Size");
    auto width = XMLParser::AppendNode(doc, size, "Width");
    XMLParser::SetNodeValue(doc, width, m_width);
    auto height = XMLParser::AppendNode(doc, size, "Height");
    XMLParser::SetNodeValue(doc, height, m_height);
    auto angle = XMLParser::AppendNode(doc, cadProp, "Angle");
    XMLParser::SetNodeValue(doc, angle, m_angle);
}
 
bool Element::OpenCADProperties(rapidxml::xml_node<>* elementNode)
{
    auto cadPropNode = elementNode->first_node("CADProperties");
    if (!cadPropNode) return false;
 
    auto position = cadPropNode->first_node("Position");
    double posX = XMLParser::GetNodeValueDouble(position, "X");
    double posY = XMLParser::GetNodeValueDouble(position, "Y");
    auto size = cadPropNode->first_node("Size");
    m_width = XMLParser::GetNodeValueDouble(size, "Width");
    m_height = XMLParser::GetNodeValueDouble(size, "Height");
    m_angle = XMLParser::GetNodeValueDouble(cadPropNode, "Angle");
    SetPosition(wxPoint2DDouble(posX, posY));
    return true;
}