OpenGL bugfixes and wxGC port alternative init

OpenGL major bugfixes;
Device context port alternative to OpenGL code init (WorkspaceDC). Some machines don't support OpenGL 3+;
Fixed some issues with MSVC.

1 files changed, 69 insertions, 0 deletions

diff --git a/Project/Load.cpp b/Project/Load.cpp
index d9f1b2a..22c9cd9 100644
--- a/Project/Load.cpp
+++ b/Project/Load.cpp
@@ -116,6 +116,75 @@ void Load::Draw(wxPoint2DDouble translation, double scale) const
     }
 }
 
+void Load::DrawDC(wxPoint2DDouble translation, double scale, wxGraphicsContext* gc) const
+{
+	OpenGLColour elementColour;
+	if (m_online) {
+		if (m_dynEvent)
+			elementColour = m_dynamicEventColour;
+		else
+			elementColour = m_onlineElementColour;
+	}
+	else
+		elementColour = m_offlineElementColour;
+
+	if (m_inserted) {
+		// Draw Selection (layer 1).
+		if (m_selected) {
+			gc->SetPen(wxPen(wxColour(m_selectionColour.GetDcRGBA()), 2 + m_borderSize * 2.0));
+			gc->SetBrush(*wxTRANSPARENT_BRUSH);
+
+			gc->DrawLines(m_pointList.size(), &m_pointList[0]);
+
+            gc->SetPen(*wxTRANSPARENT_PEN);
+            gc->SetBrush(wxBrush(wxColour(m_selectionColour.GetDcRGBA())));
+			
+			std::vector<wxPoint2DDouble> selTriangPts;
+			selTriangPts.push_back(m_triangPts[0] + m_position +
+				wxPoint2DDouble(-m_borderSize / scale, -m_borderSize / scale));
+			selTriangPts.push_back(m_triangPts[1] + m_position +
+				wxPoint2DDouble(m_borderSize / scale, -m_borderSize / scale));
+			selTriangPts.push_back(m_triangPts[2] + m_position + wxPoint2DDouble(0.0, m_borderSize / scale));
+
+			// Push the current matrix on stack.
+			gc->PushState();
+			// Rotate the matrix around the object position.
+			gc->Translate(m_position.m_x, m_position.m_y);
+			gc->Rotate(wxDegToRad(m_angle));
+			gc->Translate(-m_position.m_x, -m_position.m_y);
+			DrawDCTriangle(selTriangPts, gc);
+            gc->PopState();
+
+			// Draw node selection.
+			DrawDCCircle(m_pointList[0], 5.0 + m_borderSize / scale, 10, gc);
+		}
+
+		// Draw Load (layer 2).
+		gc->SetPen(wxPen(wxColour(elementColour.GetDcRGBA()), 2));
+		gc->SetBrush(*wxTRANSPARENT_BRUSH);
+        gc->DrawLines(m_pointList.size(), &m_pointList[0]);
+
+		// Draw node.
+		gc->SetPen(*wxTRANSPARENT_PEN);
+		gc->SetBrush(wxBrush(wxColour(elementColour.GetDcRGBA())));
+		DrawDCCircle(m_pointList[0], 5.0, 10, gc);
+
+		DrawDCSwitches(gc);
+		DrawDCPowerFlowPts(gc);
+
+		std::vector<wxPoint2DDouble> triangPts;
+		for (int i = 0; i < 3; i++) { triangPts.push_back(m_triangPts[i] + m_position); }
+		gc->PushState();
+		gc->Translate(m_position.m_x, m_position.m_y);
+		gc->Rotate(wxDegToRad(m_angle));
+		gc->Translate(-m_position.m_x, -m_position.m_y);
+		gc->SetPen(*wxTRANSPARENT_PEN);
+		gc->SetBrush(wxBrush(wxColour(elementColour.GetDcRGBA())));
+		DrawDCTriangle(triangPts, gc);
+        gc->PopState();
+	}
+}
+
 void Load::Rotate(bool clockwise)
 {
     double rotAngle = m_rotationAngle;