Merge branch 'master' into master

pull/2083/head
Kim Kulling 2018-08-06 23:46:54 +02:00 committed by GitHub
commit 77980bf07c
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GPG Key ID: 4AEE18F83AFDEB23
37 changed files with 1444 additions and 28 deletions

View File

@ -117,13 +117,9 @@ bool glTF2Importer::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool
if (pIOHandler) {
glTF2::Asset asset(pIOHandler);
try {
asset.Load(pFile, extension == "glb");
std::string version = asset.asset.version;
return !version.empty() && version[0] == '2';
} catch (...) {
return false;
}
asset.Load(pFile, extension == "glb");
std::string version = asset.asset.version;
return !version.empty() && version[0] == '2';
}
return false;
@ -550,9 +546,18 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
case PrimitiveMode_TRIANGLE_STRIP: {
nFaces = count - 2;
faces = new aiFace[nFaces];
SetFace(faces[0], data.GetUInt(0), data.GetUInt(1), data.GetUInt(2));
for (unsigned int i = 3; i < count; ++i) {
SetFace(faces[i - 2], faces[i - 1].mIndices[1], faces[i - 1].mIndices[2], data.GetUInt(i));
for (unsigned int i = 0; i < nFaces; ++i) {
//The ordering is to ensure that the triangles are all drawn with the same orientation
if ((i + 1) % 2 == 0)
{
//For even n, vertices n + 1, n, and n + 2 define triangle n
SetFace(faces[i], data.GetUInt(i + 1), data.GetUInt(i), data.GetUInt(i + 2));
}
else
{
//For odd n, vertices n, n+1, and n+2 define triangle n
SetFace(faces[i], data.GetUInt(i), data.GetUInt(i + 1), data.GetUInt(i + 2));
}
}
break;
}
@ -560,8 +565,8 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
nFaces = count - 2;
faces = new aiFace[nFaces];
SetFace(faces[0], data.GetUInt(0), data.GetUInt(1), data.GetUInt(2));
for (unsigned int i = 3; i < count; ++i) {
SetFace(faces[i - 2], faces[0].mIndices[0], faces[i - 1].mIndices[2], data.GetUInt(i));
for (unsigned int i = 1; i < nFaces; ++i) {
SetFace(faces[i], faces[0].mIndices[0], faces[i - 1].mIndices[2], data.GetUInt(i + 2));
}
break;
}
@ -615,9 +620,18 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
case PrimitiveMode_TRIANGLE_STRIP: {
nFaces = count - 2;
faces = new aiFace[nFaces];
SetFace(faces[0], 0, 1, 2);
for (unsigned int i = 3; i < count; ++i) {
SetFace(faces[i - 2], faces[i - 1].mIndices[1], faces[i - 1].mIndices[2], i);
for (unsigned int i = 0; i < nFaces; ++i) {
//The ordering is to ensure that the triangles are all drawn with the same orientation
if ((i+1) % 2 == 0)
{
//For even n, vertices n + 1, n, and n + 2 define triangle n
SetFace(faces[i], i+1, i, i+2);
}
else
{
//For odd n, vertices n, n+1, and n+2 define triangle n
SetFace(faces[i], i, i+1, i+2);
}
}
break;
}
@ -625,8 +639,8 @@ void glTF2Importer::ImportMeshes(glTF2::Asset& r)
nFaces = count - 2;
faces = new aiFace[nFaces];
SetFace(faces[0], 0, 1, 2);
for (unsigned int i = 3; i < count; ++i) {
SetFace(faces[i - 2], faces[0].mIndices[0], faces[i - 1].mIndices[2], i);
for (unsigned int i = 1; i < nFaces; ++i) {
SetFace(faces[i], faces[0].mIndices[0], faces[i - 1].mIndices[2], i + 2);
}
break;
}
@ -848,12 +862,6 @@ void glTF2Importer::InternReadFile(const std::string& pFile, aiScene* pScene, IO
ImportNodes(asset);
// TODO: it does not split the loaded vertices, should it?
//pScene->mFlags |= AI_SCENE_FLAGS_NON_VERBOSE_FORMAT;
MakeVerboseFormatProcess process;
process.Execute(pScene);
if (pScene->mNumMeshes == 0) {
pScene->mFlags |= AI_SCENE_FLAGS_INCOMPLETE;
}

View File

@ -740,11 +740,6 @@ void glTFImporter::InternReadFile(const std::string& pFile, aiScene* pScene, IOS
ImportNodes(asset);
// TODO: it does not split the loaded vertices, should it?
//pScene->mFlags |= AI_SCENE_FLAGS_NON_VERBOSE_FORMAT;
MakeVerboseFormatProcess process;
process.Execute(pScene);
if (pScene->mNumMeshes == 0) {
pScene->mFlags |= AI_SCENE_FLAGS_INCOMPLETE;

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@ -0,0 +1,21 @@
MIT License
Copyright (c) 2017 Gary Hsu
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.

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View File

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"asset": {
"generator": "glTF Asset Generator",
"version": "2.0"
},
"buffers": [
{
"uri": "Mesh_PrimitiveMode_15.bin",
"byteLength": 60
}
],
"bufferViews": [
{
"buffer": 0,
"byteLength": 48,
"name": "Positions"
},
{
"buffer": 0,
"byteOffset": 48,
"byteLength": 12,
"name": "Indices"
}
],
"meshes": [
{
"primitives": [
{
"attributes": {
"POSITION": 0
},
"indices": 1
}
]
}
],
"nodes": [
{
"mesh": 0
}
],
"scene": 0,
"scenes": [
{
"nodes": [
0
]
}
]
}

View File

@ -0,0 +1,33 @@
These models are intended to test indices, vertexes without indices, and using mode to render different primitive types.
All values of Byte, Short, and Int are unsigned.
All model indices relate to vertices as shown by the Indices figure below, except for models using Points Mode:
| Indices | Indices (For Points Mode) |
| :---: | :---: |
| <img src="Figures/Indices.png" height="144" width="144" align="middle"> | <img src="Figures/Indices_Points.png" height="144" width="144" align="middle"> |
<br>
The following table shows the properties that are set for a given model.
| | Sample Image | Mode | Indices Values | Indices Component Type |
| :---: | :---: | :---: | :---: | :---: |
| [00](Mesh_PrimitiveMode_00.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=0) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_00.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_00.png) | Points | | |
| [01](Mesh_PrimitiveMode_01.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=1) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_01.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_01.png) | Lines | | |
| [02](Mesh_PrimitiveMode_02.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=2) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_02.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_02.png) | Line Loop | | |
| [03](Mesh_PrimitiveMode_03.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=3) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_03.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_03.png) | Line Strip | | |
| [04](Mesh_PrimitiveMode_04.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=4) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_04.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_04.png) | Triangle Strip | | |
| [05](Mesh_PrimitiveMode_05.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=5) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_05.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_05.png) | Triangle Fan | | |
| [06](Mesh_PrimitiveMode_06.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=6) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_06.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_06.png) | Triangles | | |
| [07](Mesh_PrimitiveMode_07.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=7) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_07.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_07.png) | Points | [0 - 1023] | Int |
| [08](Mesh_PrimitiveMode_08.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=8) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_08.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_08.png) | Lines | [0, 3, 3, 2, 2, 1, 1, 0] | Int |
| [09](Mesh_PrimitiveMode_09.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=9) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_09.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_09.png) | Line Loop | [0, 3, 2, 1] | Int |
| [10](Mesh_PrimitiveMode_10.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=10) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_10.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_10.png) | Line Strip | [0, 3, 2, 1, 0] | Int |
| [11](Mesh_PrimitiveMode_11.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=11) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_11.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_11.png) | Triangle Strip | [0, 3, 1, 2] | Int |
| [12](Mesh_PrimitiveMode_12.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=12) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_12.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_12.png) | Triangle Fan | [0, 3, 2, 1] | Int |
| [13](Mesh_PrimitiveMode_13.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=13) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_13.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_13.png) | Triangles | [1, 0, 3, 1, 3, 2] | Int |
| [14](Mesh_PrimitiveMode_14.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=14) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_14.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_14.png) | Triangles | [1, 0, 3, 1, 3, 2] | Byte |
| [15](Mesh_PrimitiveMode_15.gltf)<br>[View](https://bghgary.github.io/glTF-Assets-Viewer/?folder=12&model=15) | [<img src="Figures/Thumbnails/Mesh_PrimitiveMode_15.png" align="middle">](Figures/SampleImages/Mesh_PrimitiveMode_15.png) | Triangles | [1, 0, 3, 1, 3, 2] | Short |

View File

@ -47,6 +47,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/Exporter.hpp>
#include <assimp/postprocess.h>
#include <assimp/scene.h>
#include <array>
using namespace Assimp;
@ -100,6 +101,234 @@ TEST_F( utglTF2ImportExport, importBinaryglTF2FromFileTest ) {
EXPECT_TRUE( binaryImporterTest() );
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModePointsWithoutIndices) {
Assimp::Importer importer;
//Points without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_00.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 1024);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mNumIndices, 1);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], i);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeLinesWithoutIndices) {
Assimp::Importer importer;
//Lines without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_01.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 8);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mNumIndices, 2);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], i*2);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[1], i*2 + 1);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeLinesLoopWithoutIndices) {
Assimp::Importer importer;
//Lines loop without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_02.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 5> l1 = {{ 0, 1, 2, 3, 0 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 2);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mNumIndices, 2);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], l1[i]);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[1], l1[i + 1]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeLinesStripWithoutIndices) {
Assimp::Importer importer;
//Lines strip without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_03.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 5);
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 2);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mNumIndices, 2);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], i);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[1], i + 1);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeTrianglesStripWithoutIndices) {
Assimp::Importer importer;
//Triangles strip without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_04.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 2);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 3> f1 = {{ 0, 1, 2 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mIndices[i], f1[i]);
}
std::array<int, 3> f2 = {{ 2, 1, 3 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mIndices[i], f2[i]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeTrianglesFanWithoutIndices) {
Assimp::Importer importer;
//Triangles fan without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_05.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 2);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 3> f1 = {{ 0, 1, 2 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mIndices[i], f1[i]);
}
std::array<int, 3> f2 = {{ 0, 2, 3 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mIndices[i], f2[i]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeTrianglesWithoutIndices) {
Assimp::Importer importer;
//Triangles without indices
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_06.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 2);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 6);
std::array<int, 3> f1 = {{ 0, 1, 2 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mIndices[i], f1[i]);
}
std::array<int, 3> f2 = {{ 3, 4, 5 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mIndices[i], f2[i]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModePoints) {
Assimp::Importer importer;
//Line loop
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_07.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 1024);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mNumIndices, 1);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], i);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeLines) {
Assimp::Importer importer;
//Lines
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_08.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 5> l1 = {{ 0, 3, 2, 1, 0 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 2);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], l1[i]);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[1], l1[i + 1]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeLineLoop) {
Assimp::Importer importer;
//Line loop
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_09.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 5> l1 = {{ 0, 3, 2, 1, 0 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 2);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], l1[i]);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[1], l1[i+1]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeLineStrip) {
Assimp::Importer importer;
//Lines Strip
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_10.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 5> l1 = {{ 0, 3, 2, 1, 0 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 2);
for (unsigned int i = 0; i < scene->mMeshes[0]->mNumFaces; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[0], l1[i]);
EXPECT_EQ(scene->mMeshes[0]->mFaces[i].mIndices[1], l1[i + 1]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeTrianglesStrip) {
Assimp::Importer importer;
//Triangles strip
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_11.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 2);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
std::array<int, 3> f1 = {{ 0, 3, 1 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mIndices[i], f1[i]);
}
std::array<int, 3> f2 = {{ 1, 3, 2 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mIndices[i], f2[i]);
}
}
TEST_F(utglTF2ImportExport, importglTF2PrimitiveModeTrianglesFan) {
Assimp::Importer importer;
//Triangles fan
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/glTF2/glTF-Asset-Generator/Mesh_PrimitiveMode/Mesh_PrimitiveMode_12.gltf", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 4);
EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 2);
std::array<int, 3> f1 = {{ 0, 3, 2 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[0].mIndices[i], f1[i]);
}
std::array<int, 3> f2 = {{ 0, 2, 1 }};
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mNumIndices, 3);
for (int i = 0; i < 3; ++i)
{
EXPECT_EQ(scene->mMeshes[0]->mFaces[1].mIndices[i], f2[i]);
}
}
#ifndef ASSIMP_BUILD_NO_EXPORT
TEST_F( utglTF2ImportExport, exportglTF2FromFileTest ) {
EXPECT_TRUE( exporterTest() );