diff options
Diffstat (limited to 'Project/Bus.cpp')
| -rw-r--r-- | Project/Bus.cpp | 94 |
1 files changed, 85 insertions, 9 deletions
diff --git a/Project/Bus.cpp b/Project/Bus.cpp index b598f40..c188beb 100644 --- a/Project/Bus.cpp +++ b/Project/Bus.cpp @@ -1,19 +1,95 @@ #include "Bus.h" -Bus::Bus(wxPoint2DDouble position) : Element() +Bus::Bus(wxPoint2DDouble position) : Element() { - m_width = 100.0; - m_height = 5.0; - SetPosition(position); + m_width = 100.0; + m_height = 5.0; + SetPosition(position); } Bus::~Bus() {} - void Bus::Draw(wxPoint2DDouble translation, double scale) const { - glColor4d(0.0, 0.0, 1.0, 1.0); - DrawRectangle(m_position, m_width, m_height); + // Draw selection (behind) + 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 element (middle) + // 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 (above) + 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::Contains(wxPoint2DDouble position) const { return false; } int Bus::PickboxContains(wxPoint2DDouble position) const { return 0; } -wxCursor Bus::GetBestPickboxCursor() const { return wxCURSOR_ARROW; } +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, int pickboxID) {} +void Bus::Rotate() +{ + m_angle += 45.0; + if(m_angle >= 360.0) m_angle = 0.0; +} |