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Just the functional assimp lib rather than the entire assimp repository unnecessarily.

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This commit is contained in:
Areloch 2019-02-28 16:37:15 -06:00
parent 0f7641a282
commit e9ea38eda3
1747 changed files with 9012 additions and 925008 deletions
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107
Engine/lib/assimp/code/glTFImporter.cpp
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@ -2,8 +2,7 @@
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
Copyright (c) 2006-2017, assimp team
All rights reserved.
@ -43,8 +42,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_GLTF_IMPORTER
#include "glTFImporter.h"
#include <assimp/StringComparison.h>
#include <assimp/StringUtils.h>
#include "StringComparison.h"
#include "StringUtils.h"
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
@ -99,14 +98,14 @@ const aiImporterDesc* glTFImporter::GetInfo() const
return &desc;
}
bool glTFImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool /* checkSig */) const
bool glTFImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
{
const std::string &extension = GetExtension(pFile);
if (extension != "gltf" && extension != "glb")
return false;
if (pIOHandler) {
if (checkSig && pIOHandler) {
glTF::Asset asset(pIOHandler);
try {
asset.Load(pFile, extension == "glb");
@ -194,16 +193,9 @@ void glTFImporter::ImportMaterials(glTF::Asset& r)
aimat->AddProperty(&str, AI_MATKEY_NAME);
}
SetMaterialColorProperty(embeddedTexIdxs, r, mat.ambient, aimat, aiTextureType_AMBIENT, AI_MATKEY_COLOR_AMBIENT );
SetMaterialColorProperty(embeddedTexIdxs, r, mat.diffuse, aimat, aiTextureType_DIFFUSE, AI_MATKEY_COLOR_DIFFUSE );
SetMaterialColorProperty(embeddedTexIdxs, r, mat.diffuse, aimat, aiTextureType_DIFFUSE, AI_MATKEY_COLOR_DIFFUSE);
SetMaterialColorProperty(embeddedTexIdxs, r, mat.specular, aimat, aiTextureType_SPECULAR, AI_MATKEY_COLOR_SPECULAR);
SetMaterialColorProperty(embeddedTexIdxs, r, mat.emission, aimat, aiTextureType_EMISSIVE, AI_MATKEY_COLOR_EMISSIVE);
aimat->AddProperty(&mat.doubleSided, 1, AI_MATKEY_TWOSIDED);
if (mat.transparent && (mat.transparency != 1.0f)) {
aimat->AddProperty(&mat.transparency, 1, AI_MATKEY_OPACITY);
}
SetMaterialColorProperty(embeddedTexIdxs, r, mat.ambient, aimat, aiTextureType_AMBIENT, AI_MATKEY_COLOR_AMBIENT);
if (mat.shininess > 0.f) {
aimat->AddProperty(&mat.shininess, 1, AI_MATKEY_SHININESS);
@ -351,10 +343,10 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
}
aiFace* faces = 0;
unsigned int nFaces = 0;
if (prim.indices) {
aiFace* faces = 0;
unsigned int nFaces = 0;
unsigned int count = prim.indices->count;
Accessor::Indexer data = prim.indices->GetIndexer();
@ -419,78 +411,14 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
}
break;
}
}
else { // no indices provided so directly generate from counts
// use the already determined count as it includes checks
unsigned int count = aim->mNumVertices;
switch (prim.mode) {
case PrimitiveMode_POINTS: {
nFaces = count;
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < count; ++i) {
SetFace(faces[i], i);
}
break;
}
case PrimitiveMode_LINES: {
nFaces = count / 2;
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < count; i += 2) {
SetFace(faces[i / 2], i, i + 1);
}
break;
}
case PrimitiveMode_LINE_LOOP:
case PrimitiveMode_LINE_STRIP: {
nFaces = count - ((prim.mode == PrimitiveMode_LINE_STRIP) ? 1 : 0);
faces = new aiFace[nFaces];
SetFace(faces[0], 0, 1);
for (unsigned int i = 2; i < count; ++i) {
SetFace(faces[i - 1], faces[i - 2].mIndices[1], i);
}
if (prim.mode == PrimitiveMode_LINE_LOOP) { // close the loop
SetFace(faces[count - 1], faces[count - 2].mIndices[1], faces[0].mIndices[0]);
}
break;
}
case PrimitiveMode_TRIANGLES: {
nFaces = count / 3;
faces = new aiFace[nFaces];
for (unsigned int i = 0; i < count; i += 3) {
SetFace(faces[i / 3], i, i + 1, i + 2);
}
break;
}
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);
}
break;
}
case PrimitiveMode_TRIANGLE_FAN:
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);
}
break;
if (faces) {
aim->mFaces = faces;
aim->mNumFaces = nFaces;
ai_assert(CheckValidFacesIndices(faces, nFaces, aim->mNumVertices));
}
}
if (faces) {
aim->mFaces = faces;
aim->mNumFaces = nFaces;
ai_assert(CheckValidFacesIndices(faces, nFaces, aim->mNumVertices));
}
if (prim.material) {
aim->mMaterialIndex = prim.material.GetIndex();
@ -688,7 +616,7 @@ void glTFImporter::ImportEmbeddedTextures(glTF::Asset& r)
// Add the embedded textures
for (size_t i = 0; i < r.images.Size(); ++i) {
Image &img = r.images[i];
Image img = r.images[i];
if (!img.HasData()) continue;
int idx = mScene->mNumTextures++;
@ -740,6 +668,11 @@ 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;