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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 "Exponential.h"
#include "ExponentialForm.h"
#include <wx/pen.h>
Exponential::Exponential(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);
}
Exponential::~Exponential() {}
void Exponential::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.
std::vector<wxPoint2DDouble> axis;
axis.push_back(m_position + wxPoint2DDouble(-13, 13));
axis.push_back(m_position + wxPoint2DDouble(13, 13));
axis.push_back(m_position + wxPoint2DDouble(-13, -13));
axis.push_back(m_position + wxPoint2DDouble(-13, 13));
DrawLine(axis, GL_LINES);
glLineWidth(2.0);
std::vector<wxPoint2DDouble> expSymbol;
expSymbol.push_back(m_position + wxPoint2DDouble(-13, 13));
expSymbol.push_back(m_position + wxPoint2DDouble(-6, 13));
expSymbol.push_back(m_position + wxPoint2DDouble(2, 12));
expSymbol.push_back(m_position + wxPoint2DDouble(4, 11));
expSymbol.push_back(m_position + wxPoint2DDouble(6, 10));
expSymbol.push_back(m_position + wxPoint2DDouble(8, 7));
expSymbol.push_back(m_position + wxPoint2DDouble(11, -1));
expSymbol.push_back(m_position + wxPoint2DDouble(12, -7));
expSymbol.push_back(m_position + wxPoint2DDouble(13, -13));
glColor4d(0.0, 0.3, 1.0, 1.0);
DrawLine(expSymbol);
glColor4d(0.0, 0.0, 0.0, 1.0);
DrawNodes();
}
void Exponential::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(*wxBLACK_PEN);
gc->SetBrush(*wxWHITE_BRUSH);
DrawRectangle(m_position, m_width, m_height);
gc->DrawRectangle(m_position.m_x - m_width / 2, m_position.m_y - m_height / 2, m_width, m_height);
// Plot symbol.
wxPoint2DDouble axis[4];
axis[0] = m_position + wxPoint2DDouble(-13, 13);
axis[1] = m_position + wxPoint2DDouble(13, 13);
axis[2] = m_position + wxPoint2DDouble(-13, -13);
axis[3] = m_position + wxPoint2DDouble(-13, 13);
gc->DrawLines(2, &axis[0]);
gc->DrawLines(2, &axis[2]);
gc->SetPen(wxPen(wxColour(0, 77, 255, 255), 2));
gc->SetBrush(*wxTRANSPARENT_BRUSH);
wxPoint2DDouble expSymbol[9];
expSymbol[0] = m_position + wxPoint2DDouble(-13, 13);
expSymbol[1] = m_position + wxPoint2DDouble(-6, 13);
expSymbol[2] = m_position + wxPoint2DDouble(2, 12);
expSymbol[3] = m_position + wxPoint2DDouble(4, 11);
expSymbol[4] = m_position + wxPoint2DDouble(6, 10);
expSymbol[5] = m_position + wxPoint2DDouble(8, 7);
expSymbol[6] = m_position + wxPoint2DDouble(11, -1);
expSymbol[7] = m_position + wxPoint2DDouble(12, -7);
expSymbol[8] = m_position + wxPoint2DDouble(13, -13);
gc->DrawLines(9, expSymbol);
gc->SetPen(*wxTRANSPARENT_PEN);
gc->SetBrush(wxBrush(wxColour(0, 0, 0, 255)));
DrawDCNodes(gc);
}
bool Exponential::ShowForm(wxWindow* parent, Element* element)
{
ExponentialForm* form = new ExponentialForm(parent, this);
if(form->ShowModal() == wxID_OK) {
form->Destroy();
return true;
}
form->Destroy();
return false;
}
void Exponential::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 Exponential::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));
}
}
void Exponential::GetValues(double& aValue, double& bValue)
{
aValue = m_aValue;
bValue = m_bValue;
}
void Exponential::SetValues(double aValue, double bValue)
{
m_aValue = aValue;
m_bValue = bValue;
}
bool Exponential::Solve(double* input, double timeStep)
{
if(!input) {
m_output = 0.0;
return true;
}
m_output = m_aValue * std::exp(m_bValue * input[0]);
return true;
}
Element* Exponential::GetCopy()
{
Exponential* copy = new Exponential(m_elementID);
*copy = *this;
return copy;
}
rapidxml::xml_node<>* Exponential::SaveElement(rapidxml::xml_document<>& doc, rapidxml::xml_node<>* elementListNode)
{
auto elementNode = XMLParser::AppendNode(doc, elementListNode, "Exponential");
XMLParser::SetNodeAttribute(doc, elementNode, "ID", m_elementID);
SaveCADProperties(doc, elementNode);
SaveControlNodes(doc, elementNode);
auto value = XMLParser::AppendNode(doc, elementNode, "Value");
auto aValue = XMLParser::AppendNode(doc, value, "A");
XMLParser::SetNodeValue(doc, aValue, m_aValue);
auto bValue = XMLParser::AppendNode(doc, value, "B");
XMLParser::SetNodeValue(doc, bValue, m_bValue);
return elementNode;
}
bool Exponential::OpenElement(rapidxml::xml_node<>* elementNode)
{
if(!OpenCADProperties(elementNode)) return false;
if(!OpenControlNodes(elementNode)) return false;
// Element properties
auto value = elementNode->first_node("Value");
m_aValue = XMLParser::GetNodeValueDouble(value, "A");
m_bValue = XMLParser::GetNodeValueDouble(value, "B");
StartMove(m_position);
UpdatePoints();
return true;
}
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