1HEADmaster

1 files changed, 140 insertions, 0 deletions

diff --git a/hammer/render2d.cpp b/hammer/render2d.cpp
new file mode 100644
index 0000000..acf760e
--- /dev/null
+++ b/hammer/render2d.cpp
@@ -0,0 +1,140 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "stdafx.h"
+#include "Render2D.h"
+#include "gameconfig.h"
+#include "vgui_controls/Controls.h"
+#include "HammerVGui.h"
+#include "material.h"
+#include <VGuiMatSurface/IMatSystemSurface.h>
+#include "mapview2d.h"
+#include "camera.h"
+#include "vgui/IScheme.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+
+//-----------------------------------------------------------------------------
+// Purpose: constructor - initialize all the member variables
+//-----------------------------------------------------------------------------
+CRender2D::CRender2D()
+{
+	m_vCurLine.Init();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: deconstructor - free all info that may need to be freed
+//-----------------------------------------------------------------------------
+CRender2D::~CRender2D()
+{
+}
+
+
+void CRender2D::MoveTo( const Vector	&vPoint	)
+{
+	m_vCurLine = vPoint;
+}
+
+void CRender2D::DrawLineTo( const Vector	&vPoint )
+{
+	DrawLine( m_vCurLine, vPoint );
+	m_vCurLine = vPoint;
+}
+
+
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : ptCenter - the center point in client coordinates
+//			nRadiusX - the x radius in pixels
+//			nRadiusY - the y radius in pixels
+//			bFill - Whether to fill the ellipse with the fill color or not.
+//-----------------------------------------------------------------------------
+void CRender2D::DrawCircle( const Vector &vCenter, float fRadius )
+{
+	Vector vNormal;
+	GetCamera()->GetViewForward( vNormal );
+	CRender::DrawCircle( vCenter, vNormal, fRadius, 32 ); 
+}
+
+void CRender2D::DrawRectangle( const Vector &vMins, const Vector &vMaxs, bool bFill, int extent )
+{
+	Vector2D ptMin, ptMax;
+	TransformPoint( ptMin, vMins );
+	TransformPoint( ptMax, vMaxs );
+
+	if ( ptMin.x > ptMax.x )
+		V_swap( ptMin.x, ptMax.x );
+
+	if ( ptMin.y > ptMax.y )
+		V_swap( ptMin.y, ptMax.y );
+
+	if ( extent != 0 )
+	{
+		ptMin.x -= extent;
+		ptMin.y -= extent;
+		ptMax.x += extent;
+		ptMax.y += extent;
+	}
+
+	bool bPopMode = BeginClientSpace();
+
+	if ( bFill )
+	{
+		CRender::DrawFilledRect( ptMin, ptMax, (byte*)&m_DrawColor, false );
+	}
+	else
+	{
+		CRender::DrawRect( ptMin, ptMax, (byte*)&m_DrawColor );
+	}
+
+	if ( bPopMode )
+		EndClientSpace();
+}
+
+void CRender2D::DrawBox( const Vector &vMins, const Vector &vMaxs, bool bFill)
+{
+	Vector points[8];
+	PointsFromBox( vMins, vMaxs, points );
+
+	meshBuilder.Begin( m_pMesh, MATERIAL_LINE_LOOP, 6 );
+
+	meshBuilder.Position3fv( &points[0].x );
+	meshBuilder.Color4ubv( (byte*)&m_DrawColor );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3fv( &points[4].x );
+	meshBuilder.Color4ubv( (byte*)&m_DrawColor );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3fv( &points[6].x );
+	meshBuilder.Color4ubv( (byte*)&m_DrawColor );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3fv( &points[7].x );
+	meshBuilder.Color4ubv( (byte*)&m_DrawColor );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3fv( &points[3].x );
+	meshBuilder.Color4ubv( (byte*)&m_DrawColor );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3fv( &points[1].x );
+	meshBuilder.Color4ubv( (byte*)&m_DrawColor );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.End();
+	m_pMesh->Draw();
+}
+
+
+