OCCT

// Copyright (c) 2020 OPEN CASCADE SAS
//
// This file is part of the examples of the Open CASCADE Technology software library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE

#include "Viewer2dSamples.h"

#include "Sample2D_Markers.h"
#include "Sample2D_Face.h"
#include "Sample2D_Image.h"

#include <AIS_ColoredShape.hxx>
#include <AIS_TextLabel.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Wire.hxx>
#include <Quantity_NameOfColor.hxx>

void Viewer2dSamples::ExecuteSample (const TCollection_AsciiString& theSampleName)
{
  Standard_Boolean anIsSamplePresent = Standard_True;
  FindSourceCode(theSampleName);
  if (theSampleName == "TextView2dSample")
    TextView2dSample();
  else if (theSampleName == "MarkerView2dSample")
    MarkerView2dSample();
  else if (theSampleName == "FillAreaView2dSample")
    FillAreaView2dSample();
  else if (theSampleName == "LoopOnFaceView2dSample")
    LoopOnFaceView2dSample();
  else if (theSampleName == "RectagularLineGrid2dSample")
    RectagularLineGrid2dSample();
  else if (theSampleName == "RectagularPointGrid2dSample")
    RectagularPointGrid2dSample();
  else if (theSampleName == "CircularLineGrid2dSample")
    CircularLineGrid2dSample();
  else if (theSampleName == "CircularPointGrid2dSample")
    CircularPointGrid2dSample();
  else if (theSampleName == "ClearGrid2dSample")
    ClearGrid2dSample();
  else if (theSampleName == "BackgroungImage2dSample")
    BackgroungImage2dSample();
  else {
    myResult << "No function found: " << theSampleName;
    myCode += TCollection_AsciiString("No function found: ") + theSampleName;
    anIsSamplePresent = Standard_False;
  }
  myIsProcessed = anIsSamplePresent;
}

void Viewer2dSamples::ClearExtra()
{
  myContext->RemoveAll(Standard_True);
  myViewer->DeactivateGrid();
}

void Viewer2dSamples::TextView2dSample()
{
  Standard_Integer aColor = Quantity_NOC_MATRABLUE;
  for (Standard_Integer j = 15; j <= 20; j++)
  {
    Handle(AIS_TextLabel) aText = new AIS_TextLabel();
    aText->SetText(TCollection_AsciiString("font 0 scale ") + (j / 20.0));
    aText->SetPosition(gp_Pnt(0.0, 15.0 * (j - 15.0), 0.0));
    aText->SetAngle(30.0 * M_PI / 180.0);
    aText->SetColor(Quantity_NameOfColor(aColor++));
    aText->SetFontAspect(Font_FA_Regular);
    aText->SetFont("Courier");
    aText->SetHeight(j);
    aText->SetHJustification(Graphic3d_HTA_LEFT);
    aText->SetVJustification(Graphic3d_VTA_BOTTOM);
    aText->SetZoomable(Standard_False);
    myObject2d.Append(aText);
  }

  for (Standard_Real j = 10; j <= 15; j++)
  {
    Handle(AIS_TextLabel) aText = new AIS_TextLabel();
    aText->SetText(TCollection_AsciiString("font 1 scale ") + (j / 10.0));
    aText->SetPosition(gp_Pnt(80.0, 15.0 * (j - 10.0), 0.0));
    aText->SetAngle(0.0);
    aText->SetColor(Quantity_NameOfColor(aColor++));
    aText->SetFontAspect(Font_FA_BoldItalic);
    aText->SetFont("Cambria");
    aText->SetHeight(j * 2);
    aText->SetHJustification(Graphic3d_HTA_LEFT);
    aText->SetVJustification(Graphic3d_VTA_BOTTOM);
    aText->SetZoomable(Standard_False);
    myObject2d.Append(aText);
  }

  aColor = Quantity_NOC_MATRABLUE;
  for (Standard_Real j = 5; j <= 10; j++)
  {
    Handle(AIS_TextLabel) aText = new AIS_TextLabel();
    aText->SetText(TCollection_AsciiString("font 2 scale ") + (j / 10.0));
    aText->SetPosition(gp_Pnt(140.0, 15.0 * (j - 5.0), 0.0));
    aText->SetAngle(0.0);
    aText->SetColor(Quantity_NameOfColor(aColor++));
    aText->SetFontAspect(Font_FA_Bold);
    aText->SetFont("Arial");
    aText->SetHeight(j * 2);
    aText->SetHJustification(Graphic3d_HTA_LEFT);
    aText->SetVJustification(Graphic3d_VTA_BOTTOM);
    aText->SetZoomable(Standard_False);
    myObject2d.Append(aText);
  }
  for (Standard_Real j = 10; j <= 15; j++)
  {
    Handle(AIS_TextLabel) aText = new AIS_TextLabel();
    aText->SetText(TCollection_AsciiString("font 3 scale ") + (j / 10.0));
    aText->SetPosition(gp_Pnt(200.0, 15.0 * (j - 10.0), 0.0));
    aText->SetAngle(0.0);
    aText->SetColor(Quantity_NameOfColor(aColor++));
    aText->SetFontAspect(Font_FA_Italic);
    aText->SetFont("Georgia");
    aText->SetHeight(j * 2);
    aText->SetHJustification(Graphic3d_HTA_LEFT);
    aText->SetVJustification(Graphic3d_VTA_BOTTOM);
    aText->SetZoomable(Standard_False);
    myObject2d.Append(aText);
  }
}

void Viewer2dSamples::MarkerView2dSample()
{
  // generic Markers
  Standard_Integer aColor = 20;
  for (int i = 1; i <= 2; i++)
  {
    Handle(Sample2D_Markers) aMarker = new Sample2D_Markers(10 + 5, 5 * i, Aspect_TOM_POINT, Quantity_NOC_YELLOW, 2.0);
    myObject2d.Append(aMarker);
  }
  for (int i = 1; i <= 2; i++)
  {
    Handle(Sample2D_Markers) aMarker = new Sample2D_Markers(10 + 10, 5 * i, Aspect_TOM_O, (Quantity_NameOfColor)(aColor++));
    myObject2d.Append(aMarker);
  }
  for (int i = 1; i <= 2; i++)
  {
    Handle(Sample2D_Markers) aMarker = new Sample2D_Markers(10 + 15, 5 * i, Aspect_TOM_O_PLUS, (Quantity_NameOfColor)(aColor++));
    myObject2d.Append(aMarker);
  }
  for (int i = 1; i <= 2; i++)
  {
    Handle(Sample2D_Markers) aMarker = new Sample2D_Markers(10 + 20, 5 * i, Aspect_TOM_RING1, (Quantity_NameOfColor)(aColor++));
    myObject2d.Append(aMarker);
  }
  for (int i = 1; i <= 2; i++)
  {
    Handle(Sample2D_Markers) aMarker = new Sample2D_Markers(10 + 25, 5 * i, Aspect_TOM_STAR, (Quantity_NameOfColor)(aColor++));
    myObject2d.Append(aMarker);
  }
  for (int i = 1; i <= 2; i++)
  {
    Handle(Sample2D_Markers) aMarker = new Sample2D_Markers(10 + 30, 5 * i, Aspect_TOM_O_X, (Quantity_NameOfColor)(aColor++));
    myObject2d.Append(aMarker);
  }
}

void Viewer2dSamples::FillAreaView2dSample()
{
  for (int i = 0; i <= 13; ++i)
  {
    for (int j = 0; j <= 5; ++j)
    {
      // set of rectangles here
      TopoDS_Edge E1 = BRepBuilderAPI_MakeEdge(gp_Pnt(10 * i, 10 * j, 0.), gp_Pnt(10 * i + 7, 10 * j, 0.));
      TopoDS_Edge E2 = BRepBuilderAPI_MakeEdge(gp_Pnt(10 * i + 7, 10 * j, 0.), gp_Pnt(10 * i + 7, 10 * j + 5, 0.));
      TopoDS_Edge E3 = BRepBuilderAPI_MakeEdge(gp_Pnt(10 * i + 7, 10 * j + 5, 0.), gp_Pnt(10 * i, 10 * j + 5, 0.));
      TopoDS_Edge E4 = BRepBuilderAPI_MakeEdge(gp_Pnt(10 * i, 10 * j + 5, 0.), gp_Pnt(10 * i, 10 * j, 0.));
      TopoDS_Wire W = BRepBuilderAPI_MakeWire(E1, E2, E3, E4);
      TopoDS_Face F = BRepBuilderAPI_MakeFace(W);
      Handle(AIS_Shape) aRect = new AIS_Shape(F);
      // set attributes of boundaries
      Handle(Prs3d_Drawer) aDrawer = new Prs3d_Drawer();
      Handle(Prs3d_LineAspect) aLineAttrib = new Prs3d_LineAspect (Quantity_NOC_YELLOW,
                                                                   (Aspect_TypeOfLine)(Aspect_TOL_SOLID + j), 1);
      aDrawer->SetFaceBoundaryAspect(aLineAttrib);
      aDrawer->SetFaceBoundaryDraw(Standard_True);
      aRect->SetAttributes(aDrawer);

      myContext->SetDisplayMode(aRect, 1, Standard_False);
      myContext->SetColor(aRect, (Quantity_NameOfColor)(Quantity_NOC_CADETBLUE + 2 * i), Standard_False);
      myContext->SetMaterial(aRect, Graphic3d_NOM_PLASTIC, Standard_False);
      myObject2d.Append(aRect);

    }
  }
}

void Viewer2dSamples::LoopOnFaceView2dSample()
{
  // Make a flat rectangular face on XY plane.
  gp_Pln aPln(gp::XOY());
  TopoDS_Face aFaceRect = BRepBuilderAPI_MakeFace(aPln, -10.0, +10.0, -20.0, +20.0);

  Handle(AIS_ColoredShape) anAisFaceRect = new AIS_ColoredShape(aFaceRect);
  anAisFaceRect->SetColor(Quantity_Color(Quantity_NOC_RED));
  myObject2d.Append(anAisFaceRect);

  TopoDS_Shape aFaceShape;
  Handle(Sample2D_Face) anAISFace = new Sample2D_Face(aFaceRect);
  myObject2d.Append(anAISFace);
}

void Viewer2dSamples::RectagularLineGrid2dSample()
{
  Handle(Graphic3d_AspectMarker3d) aGridAspect = new Graphic3d_AspectMarker3d(Aspect_TOM_RING1, Quantity_NOC_WHITE, 2);
  myViewer->SetGridEcho(aGridAspect);
  Standard_Integer aWidth = 0, aHeight = 0, anOffset = 0;
  myView->Window()->Size(aWidth, aHeight);
  myViewer->SetRectangularGridGraphicValues(aWidth, aHeight, anOffset);
  myViewer->ActivateGrid(Aspect_GT_Rectangular, Aspect_GDM_Lines);
  myViewer->Redraw();
}

void Viewer2dSamples::RectagularPointGrid2dSample()
{
  Handle(Graphic3d_AspectMarker3d) aGridAspect = new Graphic3d_AspectMarker3d(Aspect_TOM_RING1, Quantity_NOC_WHITE, 2);
  myViewer->SetGridEcho(aGridAspect);
  Standard_Integer aWidth = 0, aHeight = 0, anOffset = 0;
  myView->Window()->Size(aWidth, aHeight);
  myViewer->SetRectangularGridGraphicValues(aWidth, aHeight, anOffset);
  myViewer->ActivateGrid(Aspect_GT_Rectangular, Aspect_GDM_Points);
  myViewer->Redraw();
}

void Viewer2dSamples::CircularLineGrid2dSample()
{
  Handle(Graphic3d_AspectMarker3d) aGridAspect = new Graphic3d_AspectMarker3d(Aspect_TOM_RING1, Quantity_NOC_WHITE, 2);
  myViewer->SetGridEcho(aGridAspect);
  Standard_Integer aWidth = 0, aHeight = 0, anOffset = 0;
  myView->Window()->Size(aWidth, aHeight);
  myViewer->SetRectangularGridGraphicValues(aWidth, aHeight, anOffset);
  myViewer->ActivateGrid(Aspect_GT_Circular, Aspect_GDM_Lines);
  myViewer->Redraw();
}

void Viewer2dSamples::CircularPointGrid2dSample()
{
  Handle(Graphic3d_AspectMarker3d) aGridAspect = new Graphic3d_AspectMarker3d(Aspect_TOM_RING1, Quantity_NOC_WHITE, 2);
  myViewer->SetGridEcho(aGridAspect);
  Standard_Integer aWidth = 0, aHeight = 0, anOffset = 0;
  myView->Window()->Size(aWidth, aHeight);
  myViewer->SetRectangularGridGraphicValues(aWidth, aHeight, anOffset);
  myViewer->ActivateGrid(Aspect_GT_Circular, Aspect_GDM_Points);
  myViewer->Redraw();
}

void Viewer2dSamples::ClearGrid2dSample()
{
  myViewer->DeactivateGrid();
  myViewer->Redraw();
}

void Viewer2dSamples::BackgroungImage2dSample()
{
  Handle(Sample2D_Image) anImage = new Sample2D_Image(myFileName);
  anImage->SetCoord(40, 50);
  anImage->SetScale(1.0);
  myObject2d.Append(anImage);
}