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/*
* 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 "Limiter.h"
#include "LimiterForm.h"
#include <wx/pen.h>
Limiter::Limiter(int id) : ControlElement(id)
{
m_width = m_height = 36.0;
Node* nodeIn = new Node(m_position + wxPoint2DDouble(-18, 0), Node::NodeType::NODE_IN, m_borderSize);
nodeIn->StartMove(m_position);
Node* nodeOut = new Node(m_position + wxPoint2DDouble(18, 0), Node::NodeType::NODE_OUT, m_borderSize);
nodeOut->SetAngle(180.0);
nodeOut->StartMove(m_position);
m_nodeList.push_back(nodeIn);
m_nodeList.push_back(nodeOut);
}
Limiter::~Limiter() {}
void Limiter::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 symbol.
glLineWidth(2.0);
std::vector<wxPoint2DDouble> limSymbol;
limSymbol.push_back(m_position + wxPoint2DDouble(10, -10));
limSymbol.push_back(m_position + wxPoint2DDouble(2, -10));
limSymbol.push_back(m_position + wxPoint2DDouble(-2, 10));
limSymbol.push_back(m_position + wxPoint2DDouble(-10, 10));
glColor4d(0.0, 0.3, 1.0, 1.0);
DrawLine(limSymbol);
glColor4d(0.0, 0.0, 0.0, 1.0);
DrawNodes();
}
void Limiter::DrawDC(wxPoint2DDouble translation, double scale, wxGraphicsContext* gc) const
{
if (m_selected) {
gc->SetPen(*wxTRANSPARENT_PEN);
gc->SetBrush(wxBrush(m_selectionColour.GetDcRGBA()));
double borderSize = (m_borderSize * 2.0 + 1.0) / scale;
gc->DrawRectangle(m_position.m_x - m_width / 2 - borderSize / 2, m_position.m_y - m_height / 2 - borderSize / 2, m_width + borderSize, m_height + borderSize);
}
gc->SetPen(wxPen(wxColour(0, 0, 0, 255), 1));
gc->SetBrush(wxBrush(wxColour(255, 255, 255, 255)));
gc->DrawRectangle(m_position.m_x - m_width / 2, m_position.m_y - m_height / 2, m_width, m_height);
// Plot symbol.
gc->SetPen(wxPen(wxColour(0, 77, 255, 255), 2));
gc->SetBrush(*wxTRANSPARENT_BRUSH);
wxPoint2DDouble limSymbol[4];
limSymbol[0] = m_position + wxPoint2DDouble(10, -10);
limSymbol[1] = m_position + wxPoint2DDouble(2, -10);
limSymbol[2] = m_position + wxPoint2DDouble(-2, 10);
limSymbol[3] = m_position + wxPoint2DDouble(-10, 10);
gc->DrawLines(4, limSymbol);
gc->SetPen(*wxTRANSPARENT_PEN);
gc->SetBrush(*wxBLACK_BRUSH);
DrawDCNodes(gc);
}
bool Limiter::ShowForm(wxWindow* parent, Element* element)
{
LimiterForm* limiter = new LimiterForm(parent, this);
if(limiter->ShowModal() == wxID_OK) {
limiter->Destroy();
return true;
}
limiter->Destroy();
return false;
}
void Limiter::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);
}
}
void Limiter::UpdatePoints()
{
if(m_angle == 0.0) {
m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(-18, 0));
m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(18, 0));
} else if(m_angle == 90.0) {
m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(0, -18));
m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(0, 18));
} else if(m_angle == 180.0) {
m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(18, 0));
m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(-18, 0));
} else if(m_angle == 270.0) {
m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(0, 18));
m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(0, -18));
}
}
bool Limiter::Solve(double* input, double timeStep)
{
if(!input) {
m_output = 0.0;
return true;
}
m_output = input[0];
if(m_output > m_upLimit)
m_output = m_upLimit;
else if(m_output < m_lowLimit)
m_output = m_lowLimit;
return true;
}
Element* Limiter::GetCopy()
{
Limiter* copy = new Limiter(m_elementID);
*copy = *this;
return copy;
}
rapidxml::xml_node<>* Limiter::SaveElement(rapidxml::xml_document<>& doc, rapidxml::xml_node<>* elementListNode)
{
auto elementNode = XMLParser::AppendNode(doc, elementListNode, "Limiter");
XMLParser::SetNodeAttribute(doc, elementNode, "ID", m_elementID);
SaveCADProperties(doc, elementNode);
SaveControlNodes(doc, elementNode);
// Element properties
auto upLimit = XMLParser::AppendNode(doc, elementNode, "UpperLimit");
XMLParser::SetNodeValue(doc, upLimit, m_upLimit);
auto lowLimit = XMLParser::AppendNode(doc, elementNode, "LowerLimit");
XMLParser::SetNodeValue(doc, lowLimit, m_lowLimit);
return elementNode;
}
bool Limiter::OpenElement(rapidxml::xml_node<>* elementNode)
{
if(!OpenCADProperties(elementNode)) return false;
if(!OpenControlNodes(elementNode)) return false;
// Element properties
m_upLimit = XMLParser::GetNodeValueDouble(elementNode, "UpperLimit");
m_lowLimit = XMLParser::GetNodeValueDouble(elementNode, "LowerLimit");
StartMove(m_position);
UpdatePoints();
return true;
}
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