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https://github.com/OPM/ResInsight.git
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147 lines
4.9 KiB
C++
147 lines
4.9 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2013 Ceetron AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#include "cvfBase.h"
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#include "cvfGeometryBuilderDrawableGeo.h"
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#include "cvfPrimitiveSet.h"
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#include "gtest/gtest.h"
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using namespace cvf;
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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TEST(GeometryBuilderDrawableGeo, BasicConstruction)
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{
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GeometryBuilderDrawableGeo b;
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ref<DrawableGeo> geo = b.drawableGeo();
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EXPECT_EQ(0u, geo->vertexCount());
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EXPECT_EQ(0u, geo->faceCount());
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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TEST(GeometryBuilderDrawableGeo, AddVertices)
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{
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Vec3fArray inputVertexArr;
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inputVertexArr.reserve(3);
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inputVertexArr.add(Vec3f::X_AXIS);
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inputVertexArr.add(Vec3f::Y_AXIS);
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inputVertexArr.add(Vec3f::Z_AXIS);
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GeometryBuilderDrawableGeo b;
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int indexOfFirstVertex = b.addVertices(inputVertexArr);
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EXPECT_EQ(0, indexOfFirstVertex);
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EXPECT_EQ(3u, b.drawableGeo()->vertexCount());
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indexOfFirstVertex = b.addVertices(inputVertexArr);
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EXPECT_EQ(3, indexOfFirstVertex);
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ref<DrawableGeo> geo = b.drawableGeo();
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const Vec3fArray* va = geo->vertexArray();
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EXPECT_EQ(6u, va->size());
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EXPECT_TRUE(va->get(0) == Vec3f::X_AXIS);
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EXPECT_TRUE(va->get(1) == Vec3f::Y_AXIS);
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EXPECT_TRUE(va->get(2) == Vec3f::Z_AXIS);
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EXPECT_TRUE(va->get(3) == Vec3f::X_AXIS);
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EXPECT_TRUE(va->get(4) == Vec3f::Y_AXIS);
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EXPECT_TRUE(va->get(5) == Vec3f::Z_AXIS);
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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TEST(GeometryBuilderDrawableGeo, AddTriangle)
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{
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GeometryBuilderDrawableGeo b;
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EXPECT_EQ(0u, b.drawableGeo()->faceCount());
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b.addTriangle(10, 11, 12);
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ref<DrawableGeo> geo = b.drawableGeo();
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EXPECT_EQ(1u, geo->faceCount());
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ASSERT_EQ(1, geo->primitiveSetCount());
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const PrimitiveSet* prim = geo->primitiveSet(0);
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ASSERT_EQ(1, prim->faceCount());
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ASSERT_EQ(1, prim->triangleCount());
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ASSERT_EQ(3, prim->indexCount());
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EXPECT_EQ(10, prim->index(0));
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EXPECT_EQ(11, prim->index(1));
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EXPECT_EQ(12, prim->index(2));
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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TEST(GeometryBuilderDrawableGeo, AddQuad)
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{
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GeometryBuilderDrawableGeo b;
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EXPECT_EQ(0u, b.drawableGeo()->faceCount());
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b.addQuad(10, 11, 12, 13);
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ref<DrawableGeo> geo = b.drawableGeo();
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EXPECT_EQ(2u, geo->faceCount());
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ASSERT_EQ(1, geo->primitiveSetCount());
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const PrimitiveSet* prim = geo->primitiveSet(0);
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ASSERT_EQ(2, prim->faceCount());
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ASSERT_EQ(2, prim->triangleCount());
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ASSERT_EQ(6, prim->indexCount());
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EXPECT_EQ(10, prim->index(0));
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EXPECT_EQ(11, prim->index(1));
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EXPECT_EQ(12, prim->index(2));
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EXPECT_EQ(10, prim->index(3));
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EXPECT_EQ(12, prim->index(4));
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EXPECT_EQ(13, prim->index(5));
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}
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