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#include "ConnectionLine.h"
ConnectionLine::ConnectionLine(Node* firstNode)
: ControlElement()
{
wxPoint2DDouble pt = firstNode->GetPosition();
m_tmpSndPt = pt;
for(int i = 0; i < 6; i++) {
m_pointList.push_back(pt);
}
m_nodeList.push_back(firstNode);
firstNode->SetConnected();
}
ConnectionLine::~ConnectionLine() {}
void ConnectionLine::Draw(wxPoint2DDouble translation, double scale) const
{
// Line selected (Layer 1).
if(m_selected) {
glLineWidth(1.5 + m_borderSize * 2.0);
glColor4dv(m_selectionColour.GetRGBA());
DrawLine(m_pointList);
}
// Draw line (Layer 2)
glLineWidth(1.5);
glColor4d(0.0, 0.0, 0.0, 1.0);
DrawLine(m_pointList);
}
bool ConnectionLine::Contains(wxPoint2DDouble position) const
{
if(PointToLineDistance(position) < 5.0) {
return true;
}
return false;
}
bool ConnectionLine::Intersects(wxRect2DDouble rect) const
{
for(auto it = m_pointList.begin(); it != m_pointList.end(); ++it) {
if(rect.Contains(*it)) return true;
}
return false;
}
void ConnectionLine::UpdatePoints()
{
if(m_type == ELEMENT_ELEMENT) {
bool hasOneNode = true;
wxPoint2DDouble pt1 = m_nodeList[0]->GetPosition();
wxPoint2DDouble pt2;
if(m_nodeList.size() == 1)
pt2 = m_tmpSndPt;
else {
pt2 = m_nodeList[1]->GetPosition();
hasOneNode = false;
}
wxPoint2DDouble midPt = (pt1 + pt2) / 2.0 + wxPoint2DDouble(0.0, m_lineOffset);
m_pointList[0] = pt1;
if(m_nodeList[0]->GetAngle() == 0.0)
m_pointList[1] = m_pointList[0] + wxPoint2DDouble(-10, 0);
else if(m_nodeList[0]->GetAngle() == 90.0)
m_pointList[1] = m_pointList[0] + wxPoint2DDouble(0, -10);
else if(m_nodeList[0]->GetAngle() == 180.0)
m_pointList[1] = m_pointList[0] + wxPoint2DDouble(10, 0);
else if(m_nodeList[0]->GetAngle() == 270.0)
m_pointList[1] = m_pointList[0] + wxPoint2DDouble(0, 10);
m_pointList[2] = m_pointList[1] + wxPoint2DDouble(0.0, midPt.m_y - m_pointList[1].m_y);
m_pointList[5] = pt2;
if(hasOneNode)
m_pointList[4] = pt2;
else {
if(m_nodeList[1]->GetAngle() == 0.0)
m_pointList[4] = m_pointList[5] + wxPoint2DDouble(-10, 0);
else if(m_nodeList[1]->GetAngle() == 90.0)
m_pointList[4] = m_pointList[5] + wxPoint2DDouble(0, -10);
else if(m_nodeList[1]->GetAngle() == 180.0)
m_pointList[4] = m_pointList[5] + wxPoint2DDouble(10, 0);
else if(m_nodeList[1]->GetAngle() == 270.0)
m_pointList[4] = m_pointList[5] + wxPoint2DDouble(0, 10);
}
m_pointList[3] = m_pointList[4] + wxPoint2DDouble(0.0, midPt.m_y - m_pointList[4].m_y);
} else if(m_type == ELEMENT_LINE) {
wxPoint2DDouble pt1 = m_nodeList[0]->GetPosition();
wxPoint2DDouble pt2 = m_parentLine->GetMidPoint();
//CONTINUE...
}
}
bool ConnectionLine::AppendNode(Node* node, ControlElement* parent)
{
if(m_nodeList.size() != 1) return false;
if(m_nodeList[0] == node) return false;
if(m_nodeList[0]->GetNodeType() == node->GetNodeType()) return false;
auto nodeList = parent->GetNodeList();
for(auto it = nodeList.begin(), itEnd = nodeList.end(); it != itEnd; ++it) {
Node* parentNode = *it;
if(parentNode == m_nodeList[0]) return false;
}
m_nodeList.push_back(node);
node->SetConnected();
return true;
}
void ConnectionLine::Move(wxPoint2DDouble position)
{
m_lineOffset = m_moveStartOffset + position.m_y - m_moveStartPtY;
UpdatePoints();
}
void ConnectionLine::StartMove(wxPoint2DDouble position)
{
m_moveStartPtY = position.m_y;
m_moveStartOffset = m_lineOffset;
}
wxPoint2DDouble ConnectionLine::GetMidPoint() const { return ((m_pointList[2] + m_pointList[3]) / 2.0); }
void ConnectionLine::SetParentLine(ConnectionLine* parent)
{
if(parent) {
m_type = ELEMENT_LINE;
m_parentLine = parent;
}
}
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