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#include "Sum.h"
#include "SumForm.h"
#include "ConnectionLine.h"
Sum::Sum(int id) : ControlElement(id)
{
m_width = m_height = 36.0;
Node* nodeIn1 = new Node(m_position + wxPoint2DDouble(-m_width / 2, 9 - m_height / 2), Node::NODE_IN, m_borderSize);
nodeIn1->StartMove(m_position);
Node* nodeIn2 =
new Node(m_position + wxPoint2DDouble(-m_width / 2, 27 - m_height / 2), Node::NODE_IN, m_borderSize);
nodeIn2->StartMove(m_position);
Node* nodeOut = new Node(m_position + wxPoint2DDouble(m_width / 2, 0), Node::NODE_OUT, m_borderSize);
nodeOut->SetAngle(180.0);
nodeOut->StartMove(m_position);
m_nodeList.push_back(nodeIn1);
m_nodeList.push_back(nodeIn2);
m_nodeList.push_back(nodeOut);
m_signalList.push_back(SIGNAL_POSITIVE);
m_signalList.push_back(SIGNAL_NEGATIVE);
UpdatePoints();
}
Sum::~Sum() {}
void Sum::Draw(wxPoint2DDouble translation, double scale) const
{
glLineWidth(1.0);
if(m_selected) {
glColor4dv(m_selectionColour.GetRGBA());
double borderSize = (m_borderSize * 2.0 + 1.0) / scale;
DrawRectangle(m_position, m_width + borderSize, m_height + borderSize);
}
glColor4d(1.0, 1.0, 1.0, 1.0);
DrawRectangle(m_position, m_width, m_height);
glColor4d(0.0, 0.0, 0.0, 1.0);
DrawRectangle(m_position, m_width, m_height, GL_LINE_LOOP);
// Plot signals.
glLineWidth(2.0);
wxPoint2DDouble signalOffset[4];
wxPoint2DDouble sigmaOffset;
if(m_angle == 0.0) {
signalOffset[0] = wxPoint2DDouble(6, 0);
signalOffset[1] = wxPoint2DDouble(12, 0);
signalOffset[2] = wxPoint2DDouble(9, -3);
signalOffset[3] = wxPoint2DDouble(9, 3);
sigmaOffset = wxPoint2DDouble(6, 0);
} else if(m_angle == 90.0) {
signalOffset[0] = wxPoint2DDouble(-3, 9);
signalOffset[1] = wxPoint2DDouble(3, 9);
signalOffset[2] = wxPoint2DDouble(0, 6);
signalOffset[3] = wxPoint2DDouble(0, 12);
sigmaOffset = wxPoint2DDouble(0, 6);
} else if(m_angle == 180.0) {
signalOffset[0] = wxPoint2DDouble(-6, 0);
signalOffset[1] = wxPoint2DDouble(-12, 0);
signalOffset[2] = wxPoint2DDouble(-9, -3);
signalOffset[3] = wxPoint2DDouble(-9, 3);
sigmaOffset = wxPoint2DDouble(-6, 0);
} else if(m_angle == 270.0) {
signalOffset[0] = wxPoint2DDouble(-3, -9);
signalOffset[1] = wxPoint2DDouble(3, -9);
signalOffset[2] = wxPoint2DDouble(0, -6);
signalOffset[3] = wxPoint2DDouble(0, -12);
sigmaOffset = wxPoint2DDouble(0, -6);
}
for(int i = 0; i < (int)m_nodeList.size() - 1; ++i) {
std::vector<wxPoint2DDouble> hLine;
hLine.push_back(m_nodeList[i]->GetPosition() + signalOffset[0]);
hLine.push_back(m_nodeList[i]->GetPosition() + signalOffset[1]);
DrawLine(hLine);
if(m_signalList[i] == SIGNAL_POSITIVE) {
std::vector<wxPoint2DDouble> vLine;
vLine.push_back(m_nodeList[i]->GetPosition() + signalOffset[2]);
vLine.push_back(m_nodeList[i]->GetPosition() + signalOffset[3]);
DrawLine(vLine);
}
}
// Plot sigma.
std::vector<wxPoint2DDouble> sigma;
sigma.push_back(m_position + wxPoint2DDouble(4, 9) + sigmaOffset);
sigma.push_back(m_position + wxPoint2DDouble(-6, 9) + sigmaOffset);
sigma.push_back(m_position + wxPoint2DDouble(0, 0) + sigmaOffset);
sigma.push_back(m_position + wxPoint2DDouble(-6, -9) + sigmaOffset);
sigma.push_back(m_position + wxPoint2DDouble(4, -9) + sigmaOffset);
glColor4d(0.0, 0.3, 1.0, 1.0);
DrawLine(sigma);
glColor4d(0.0, 0.0, 0.0, 1.0);
DrawNodes();
}
bool Sum::ShowForm(wxWindow* parent, Element* element)
{
SumForm* sumForm = new SumForm(parent, this);
if(sumForm->ShowModal() == wxID_OK) {
sumForm->Destroy();
return true;
}
sumForm->Destroy();
return false;
}
void Sum::UpdatePoints()
{
if(m_angle == 0.0 || m_angle == 180.0) {
m_height = 18.0 * (m_nodeList.size() - 1);
m_width = 36.0;
} else {
m_width = 18.0 * (m_nodeList.size() - 1);
m_height = 42.0;
}
for(int i = 0; i < (int)m_nodeList.size() - 1; ++i) {
if(m_angle == 0.0)
m_nodeList[i]->SetPosition(m_position + wxPoint2DDouble(-m_width / 2, 9 + 18 * i - m_height / 2));
else if(m_angle == 90.0)
m_nodeList[i]->SetPosition(m_position + wxPoint2DDouble(m_width / 2 - 9 - 18 * i, -m_height / 2));
else if(m_angle == 180.0)
m_nodeList[i]->SetPosition(m_position + wxPoint2DDouble(m_width / 2, m_height / 2 - 9 - 18 * i));
else if(m_angle == 270.0)
m_nodeList[i]->SetPosition(m_position + wxPoint2DDouble(9 + 18 * i - m_width / 2, m_height / 2));
}
if(m_angle == 0.0)
m_nodeList[m_nodeList.size() - 1]->SetPosition(m_position + wxPoint2DDouble(m_width / 2, 0));
else if(m_angle == 90.0)
m_nodeList[m_nodeList.size() - 1]->SetPosition(m_position + wxPoint2DDouble(0, m_height / 2));
else if(m_angle == 180.0)
m_nodeList[m_nodeList.size() - 1]->SetPosition(m_position + wxPoint2DDouble(-m_width / 2, 0));
else if(m_angle == 270.0)
m_nodeList[m_nodeList.size() - 1]->SetPosition(m_position + wxPoint2DDouble(0, -m_height / 2));
SetPosition(m_position); // Update rect.
}
void Sum::AddInNode()
{
Node* newNode = new Node(wxPoint2DDouble(0, 0), Node::NODE_IN, m_borderSize);
m_nodeList.insert(m_nodeList.end() - 1, newNode);
}
void Sum::RemoveInNode()
{
Node* nodeToRemove = *(m_nodeList.end() - 2);
bool foundChild = false;
for(auto it = m_childList.begin(), itEnd = m_childList.end(); it != itEnd; ++it) {
ControlElement* child = static_cast<ControlElement*>(*it);
auto childNodeList = child->GetNodeList();
for(auto itN = childNodeList.begin(), itEndN = childNodeList.end(); itN != itEndN; ++itN) {
Node* node = *itN;
if(node == nodeToRemove) {
child->RemoveParent(this);
RemoveChild(child);
foundChild = true;
break;
}
}
if(foundChild) break;
}
m_nodeList.erase(m_nodeList.end() - 2);
}
void Sum::Rotate(bool clockwise)
{
if(clockwise)
m_angle += 90.0;
else
m_angle -= 90.0;
if(m_angle >= 360.0)
m_angle = 0.0;
else if(m_angle < 0)
m_angle = 270.0;
UpdatePoints();
for(auto it = m_nodeList.begin(), itEnd = m_nodeList.end(); it != itEnd; ++it) {
Node* node = *it;
node->Rotate(clockwise);
}
}
bool Sum::Solve(double input)
{
std::vector<double> inputVector;
for(auto itN = m_nodeList.begin(), itNEnd = m_nodeList.end(); itN != itNEnd; ++itN) {
Node* node = *itN;
if(node->GetNodeType() != Node::NODE_OUT) {
if(!node->IsConnected()) {
inputVector.push_back(0.0);
} else {
for(auto itC = m_childList.begin(), itCEnd = m_childList.end(); itC != itCEnd; ++itC) {
ConnectionLine* cLine = static_cast<ConnectionLine*>(*itC);
auto nodeList = cLine->GetNodeList();
for(auto itCN = nodeList.begin(), itCNEnd = nodeList.end(); itCN != itCNEnd; ++itCN) {
Node* childNode = *itCN;
if(childNode == node) {
inputVector.push_back(cLine->GetValue());
break;
}
}
}
}
}
}
if(m_signalList.size() != inputVector.size()) return false;
m_output = 0.0;
for(unsigned int i = 0; i < m_signalList.size(); ++i) {
if(m_signalList[i] == SIGNAL_POSITIVE)
m_output += inputVector[i];
else if(m_signalList[i] == SIGNAL_NEGATIVE)
m_output -= inputVector[i];
}
return true;
}
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