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eafb234bf1
Got rid of -Wreorder warning (wrong fields' initialization order); some warnings -Wdangling-else are also fixed
109 lines
3.9 KiB
C++
109 lines
3.9 KiB
C++
// Created on: 2011-05-20
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// Created by: Anton POLETAEV
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// Copyright (c) 2011-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <OpenGl_GlCore11.hxx>
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#include <OpenGl_PrinterContext.hxx>
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IMPLEMENT_STANDARD_HANDLE (OpenGl_PrinterContext, Standard_Transient)
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IMPLEMENT_STANDARD_RTTIEXT(OpenGl_PrinterContext, Standard_Transient)
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//=======================================================================
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//function : OpenGl_PrinterContext
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//purpose :
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//=======================================================================
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OpenGl_PrinterContext::OpenGl_PrinterContext()
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: myProjTransform (0, 3, 0, 3),
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myLayerViewportX (0),
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myScaleX (1.0f),
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myLayerViewportY (0),
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myScaleY (1.0f)
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{
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// identity projection matrix
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Standard_Real anInitValue = 0.0;
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myProjTransform.Init (anInitValue);
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myProjTransform (0, 0) = 1.0;
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myProjTransform (1, 1) = 1.0;
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myProjTransform (2, 2) = 1.0;
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myProjTransform (3, 3) = 1.0;
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SetProjTransformation (myProjTransform);
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}
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// =======================================================================
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// function : ~OpenGl_PrinterContext
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// purpose :
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// =======================================================================
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OpenGl_PrinterContext::~OpenGl_PrinterContext()
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{
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//
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}
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// =======================================================================
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// function : LoadProjTransformation
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// purpose :
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// =======================================================================
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void OpenGl_PrinterContext::LoadProjTransformation()
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{
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glLoadMatrixf ((GLfloat* )myProjMatrixGl);
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}
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// =======================================================================
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// function : SetProjTransformation
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// purpose : Set view projection transformation matrix for printing purposes.
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// theProjTransform parameter should be an 4x4 array.
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// =======================================================================
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bool OpenGl_PrinterContext::SetProjTransformation (const TColStd_Array2OfReal& thePrj)
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{
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if (thePrj.RowLength () != 4 || thePrj.ColLength () != 4)
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{
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return false;
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}
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myProjTransform = thePrj;
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for (int i = 0, k = 0; i < 4; i++)
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{
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for (int j = 0; j < 4; j++, k++)
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{
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myProjMatrixGl[k] = (Standard_ShortReal )myProjTransform (i, j);
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}
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}
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return true;
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}
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// =======================================================================
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// function : SetScale
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// purpose :
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// =======================================================================
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void OpenGl_PrinterContext::SetScale (const Standard_ShortReal theScaleX,
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const Standard_ShortReal theScaleY)
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{
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myScaleX = theScaleX;
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myScaleY = theScaleY;
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}
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// =======================================================================
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// function : SetLayerViewport
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// purpose :
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// =======================================================================
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void OpenGl_PrinterContext::SetLayerViewport (const Standard_Integer theViewportX,
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const Standard_Integer theViewportY)
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{
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myLayerViewportX = theViewportX;
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myLayerViewportY = theViewportY;
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}
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