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#include "Bus.h"
Bus::Bus() : Element() {}
Bus::Bus(wxPoint2DDouble position) : Element()
{
m_width = 100.0;
m_height = 5.0;
SetPosition(position);
}
Bus::Bus(wxPoint2DDouble position, wxString name)
{
m_width = 100.0;
m_height = 5.0;
SetPosition(position);
m_electricalData.name = name;
}
Bus::~Bus() {}
void Bus::Draw(wxPoint2DDouble translation, double scale) const
{
// Draw selection (layer 1)
if(m_selected) {
// If the object is selected, the matrix is reset to remove scale effects applied to it, thus keeping the
// edges with fixed sizes for all zoom levels.
glPushMatrix();
glLoadIdentity();
// The matrix was reset, so we must use screen coordinates (WorldToScreen).
wxPoint2DDouble screenPt = WorldToScreen(translation, scale);
glTranslated(screenPt.m_x, screenPt.m_y, 0.0);
glRotated(m_angle, 0.0, 0.0, 1.0);
glTranslated(-screenPt.m_x, -screenPt.m_y, 0.0);
glColor4d(0.0, 0.5, 1.0, 0.5);
wxPoint2DDouble pts[4] = {WorldToScreen(translation, scale, -(m_width / 2.0), -(m_height / 2.0)) -
wxPoint2DDouble(m_borderSize, m_borderSize),
WorldToScreen(translation, scale, -(m_width / 2.0), (m_height / 2.0)) -
wxPoint2DDouble(m_borderSize, -m_borderSize),
WorldToScreen(translation, scale, (m_width / 2.0), (m_height / 2.0)) -
wxPoint2DDouble(-m_borderSize, -m_borderSize),
WorldToScreen(translation, scale, (m_width / 2.0), -(m_height / 2.0)) -
wxPoint2DDouble(-m_borderSize, m_borderSize)};
DrawRectangle(pts);
glPopMatrix();
}
// Draw bus (layer 2)
// Push the current matrix on stack.
glPushMatrix();
// Rotate the matrix around the object position.
glTranslated(m_position.m_x, m_position.m_y, 0.0);
glRotated(m_angle, 0.0, 0.0, 1.0);
glTranslated(-m_position.m_x, -m_position.m_y, 0.0);
glColor4d(0.0, 0.3, 1.0, 1.0);
DrawRectangle(m_position, m_width, m_height);
// Pop the old matrix back.
glPopMatrix();
// Draw pickbox (layer 3)
if(m_showPickbox) {
glPushMatrix();
glLoadIdentity();
wxPoint2DDouble screenPt = WorldToScreen(translation, scale);
glTranslated(screenPt.m_x, screenPt.m_y, 0.0);
glRotated(m_angle, 0.0, 0.0, 1.0);
glTranslated(-screenPt.m_x, -screenPt.m_y, 0.0);
wxPoint2DDouble pbPosition[2] = {WorldToScreen(translation, scale, m_width / 2.0),
WorldToScreen(translation, scale, -m_width / 2.0)};
DrawPickbox(pbPosition[0]);
DrawPickbox(pbPosition[1]);
glPopMatrix();
}
}
bool Bus::Contains(wxPoint2DDouble position) const
{
wxPoint2DDouble ptR = RotateAtPosition(position, -m_angle);
return m_rect.Contains(ptR);
}
bool Bus::Intersects(wxRect2DDouble rect) const
{
if(m_angle == 0.0 || m_angle == 180.0) return m_rect.Intersects(rect);
return RotatedRectanglesIntersects(m_rect, rect, m_angle, 0.0);
}
bool Bus::PickboxContains(wxPoint2DDouble position)
{
m_activePickboxID = ID_PB_NONE;
wxPoint2DDouble ptR = RotateAtPosition(position, -m_angle);
wxPoint2DDouble center(m_position.m_x + m_width / 2.0, m_position.m_y);
wxRect2DDouble rectRight(center.m_x - 5.0, center.m_y - 5.0, 10.0, 10.0);
center = wxPoint2DDouble(m_position.m_x - m_width / 2.0, m_position.m_y);
wxRect2DDouble rectLeft(center.m_x - 5.0, center.m_y - 5.0, 10.0, 10.0);
if(rectRight.Contains(ptR)) {
m_activePickboxID = ID_PB_RIGHT;
return true;
}
if(rectLeft.Contains(ptR)) {
m_activePickboxID = ID_PB_LEFT;
return true;
}
return false;
}
wxCursor Bus::GetBestPickboxCursor() const
{
double angle = m_angle;
while(angle >= 157.5) angle -= 180.0;
if(angle >= -22.5 && angle < 22.5)
return wxCursor(wxCURSOR_SIZEWE);
else if(angle >= 22.5 && angle < 67.5)
return wxCursor(wxCURSOR_SIZENWSE);
else if(angle >= 67.5 && angle < 112.5)
return wxCursor(wxCURSOR_SIZENS);
else if(angle >= 112.5 && angle < 157.5)
return wxCursor(wxCURSOR_SIZENESW);
return wxCursor(wxCURSOR_ARROW);
}
void Bus::MovePickbox(wxPoint2DDouble position)
{
if(m_activePickboxID == ID_PB_NONE) return;
wxPoint2DDouble ptR = RotateAtPosition(position, -m_angle);
double dx = 0.0;
if(m_activePickboxID == ID_PB_RIGHT)
dx = ptR.m_x - m_position.m_x - m_width / 2.0;
else if(m_activePickboxID == ID_PB_LEFT)
dx = m_position.m_x - m_width / 2.0 - ptR.m_x;
if(m_width + dx < 20.0) return;
if(m_activePickboxID == ID_PB_RIGHT) {
m_position.m_x += (dx / 2.0) * std::cos(wxDegToRad(m_angle));
m_position.m_y += (dx / 2.0) * std::sin(wxDegToRad(m_angle));
}
else if(m_activePickboxID == ID_PB_LEFT)
{
m_position.m_x -= (dx / 2.0) * std::cos(wxDegToRad(m_angle));
m_position.m_y -= (dx / 2.0) * std::sin(wxDegToRad(m_angle));
}
m_width += dx;
SetPosition(m_position);
}
void Bus::Rotate(bool clockwise)
{
double rotAngle = m_rotationAngle;
if(!clockwise) rotAngle = -m_rotationAngle;
m_angle += rotAngle;
if(m_angle >= 360.0) m_angle = 0.0;
}
bool Bus::GetContextMenu(wxMenu& menu)
{
menu.Append(ID_EDIT_BUS, _("Edit bus"));
GeneralMenuItens(menu);
return true;
}
bool Bus::ShowForm(wxWindow* parent, Element* element)
{
BusForm* busForm = new BusForm(parent, this);
if(busForm->ShowModal() == wxID_OK) {
busForm->Destroy();
return true;
}
busForm->Destroy();
return false;
}
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