/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2011-2012 Statoil ASA, Ceetron AS
// 
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
// 
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "gtest/gtest.h"

#include "cvfLibCore.h"
#include "cvfLibViewing.h"
#include "cvfLibRender.h"
#include "cvfLibGeometry.h"

#include "RivPipeGeometryGenerator.h"


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
cvf::ref<cvf::Vec3dArray> buildPipeCoords()
{
    cvf::ref<cvf::Vec3dArray> coords = new cvf::Vec3dArray;
    coords->resize(10);

    // Two identical at start
    coords->set(0, cvf::Vec3d(10, 10, 10));
    coords->set(1, cvf::Vec3d(10, 10, 10));

    // 180 degree
    coords->set(2, cvf::Vec3d(12, 20, 10));
    coords->set(3, cvf::Vec3d(13, 20, 20));
    coords->set(4, cvf::Vec3d(13, 20, 20));
    coords->set(5, cvf::Vec3d(12, 20, 10));

    //coords->set(5, cvf::Vec3d(15, 10, 10));
    coords->set(6, cvf::Vec3d(16, 10, 10));
    coords->set(7, cvf::Vec3d(17, 10, 10));

    // Two identical at end
    coords->set(8, cvf::Vec3d(18, 10, 10));
    coords->set(9, cvf::Vec3d(18, 10, 10));

    return coords;
}


//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(ModelVisualizationTest, AllPartsInputTest)
{
    cvf::ref<cvf::Vec3dArray> coords = new cvf::Vec3dArray;
    RivPipeGeometryGenerator gen;

    // Set empty coords array
    gen.setPipeCenterCoords(coords.p());
    {
        cvf::ref<cvf::DrawableGeo> geo = gen.createPipeSurface();
        EXPECT_TRUE(geo.isNull());
    }

    coords->resize(2);
    coords->set(0, cvf::Vec3d(10, 10, 10));
    coords->set(1, cvf::Vec3d(10, 10, 10));

    gen.setPipeCenterCoords(coords.p());
    {
        cvf::ref<cvf::DrawableGeo> geo = gen.createPipeSurface();
        EXPECT_TRUE(geo.isNull());
    }

    coords->set(1, cvf::Vec3d(10, 10, 20));
    gen.setPipeCenterCoords(coords.p());
    {
        cvf::ref<cvf::DrawableGeo> geo = gen.createPipeSurface();
        EXPECT_TRUE(geo.notNull());
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
TEST(ModelVisualizationTest, PipeGeometryTest)
{
    cvf::ref<cvf::Vec3dArray> coords = buildPipeCoords();

    RivPipeGeometryGenerator gen;
    gen.setPipeCenterCoords(coords.p());
    gen.createPipeSurface();
}



