TorqueGameEngines/Torque3D
1
0
Fork 0
mirror of https://github.com/TorqueGameEngines/Torque3D.git synced 2026-02-17 05:33:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Updated assimp to latest

Browse source
This commit is contained in:
Areloch 2019-03-05 14:39:38 -06:00
parent 25ce4477ce
commit 161bf7f83b
461 changed files with 34662 additions and 30165 deletions
Download patch file Download diff file Expand all files Collapse all files

43
Engine/lib/assimp/code/GenVertexNormalsProcess.cpp
View file

@ -3,7 +3,8 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2017, assimp team
Copyright (c) 2006-2019, assimp team
All rights reserved.
@ -49,8 +50,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// internal headers
#include "GenVertexNormalsProcess.h"
#include "ProcessHelper.h"
#include "Exceptional.h"
#include "qnan.h"
#include <assimp/Exceptional.h>
#include <assimp/qnan.h>
using namespace Assimp;
@ -71,6 +72,7 @@ GenVertexNormalsProcess::~GenVertexNormalsProcess() {
// Returns whether the processing step is present in the given flag field.
bool GenVertexNormalsProcess::IsActive( unsigned int pFlags) const
{
force_ = (pFlags & aiProcess_ForceGenNormals) != 0;
return (pFlags & aiProcess_GenSmoothNormals) != 0;
}
@ -87,39 +89,42 @@ void GenVertexNormalsProcess::SetupProperties(const Importer* pImp)
// Executes the post processing step on the given imported data.
void GenVertexNormalsProcess::Execute( aiScene* pScene)
{
DefaultLogger::get()->debug("GenVertexNormalsProcess begin");
ASSIMP_LOG_DEBUG("GenVertexNormalsProcess begin");
if (pScene->mFlags & AI_SCENE_FLAGS_NON_VERBOSE_FORMAT)
if (pScene->mFlags & AI_SCENE_FLAGS_NON_VERBOSE_FORMAT) {
throw DeadlyImportError("Post-processing order mismatch: expecting pseudo-indexed (\"verbose\") vertices here");
}
bool bHas = false;
for( unsigned int a = 0; a < pScene->mNumMeshes; a++)
{
for( unsigned int a = 0; a < pScene->mNumMeshes; ++a) {
if(GenMeshVertexNormals( pScene->mMeshes[a],a))
bHas = true;
}
if (bHas) {
DefaultLogger::get()->info("GenVertexNormalsProcess finished. "
ASSIMP_LOG_INFO("GenVertexNormalsProcess finished. "
"Vertex normals have been calculated");
} else {
ASSIMP_LOG_DEBUG("GenVertexNormalsProcess finished. "
"Normals are already there");
}
else DefaultLogger::get()->debug("GenVertexNormalsProcess finished. "
"Normals are already there");
}
// ------------------------------------------------------------------------------------------------
// Executes the post processing step on the given imported data.
bool GenVertexNormalsProcess::GenMeshVertexNormals (aiMesh* pMesh, unsigned int meshIndex)
{
if (NULL != pMesh->mNormals)
return false;
if (NULL != pMesh->mNormals) {
if (force_) delete[] pMesh->mNormals;
else return false;
}
// If the mesh consists of lines and/or points but not of
// triangles or higher-order polygons the normal vectors
// are undefined.
if (!(pMesh->mPrimitiveTypes & (aiPrimitiveType_TRIANGLE | aiPrimitiveType_POLYGON)))
{
DefaultLogger::get()->info("Normal vectors are undefined for line and point meshes");
ASSIMP_LOG_INFO("Normal vectors are undefined for line and point meshes");
return false;
}
@ -144,7 +149,7 @@ bool GenVertexNormalsProcess::GenMeshVertexNormals (aiMesh* pMesh, unsigned int
const aiVector3D* pV1 = &pMesh->mVertices[face.mIndices[0]];
const aiVector3D* pV2 = &pMesh->mVertices[face.mIndices[1]];
const aiVector3D* pV3 = &pMesh->mVertices[face.mIndices[face.mNumIndices-1]];
const aiVector3D vNor = ((*pV2 - *pV1) ^ (*pV3 - *pV1));
const aiVector3D vNor = ((*pV2 - *pV1) ^ (*pV3 - *pV1)).NormalizeSafe();
for (unsigned int i = 0;i < face.mNumIndices;++i) {
pMesh->mNormals[face.mIndices[i]] = vNor;
@ -212,17 +217,15 @@ bool GenVertexNormalsProcess::GenMeshVertexNormals (aiMesh* pMesh, unsigned int
vertexFinder->FindPositions( pMesh->mVertices[i] , posEpsilon, verticesFound);
aiVector3D vr = pMesh->mNormals[i];
ai_real vrlen = vr.Length();
aiVector3D pcNor;
for (unsigned int a = 0; a < verticesFound.size(); ++a) {
aiVector3D v = pMesh->mNormals[verticesFound[a]];
// check whether the angle between the two normals is not too large
// HACK: if v.x is qnan the dot product will become qnan, too
// therefore the comparison against fLimit should be false
// in every case.
if (v * vr >= fLimit * vrlen * v.Length())
// Check whether the angle between the two normals is not too large.
// Skip the angle check on our own normal to avoid false negatives
// (v*v is not guaranteed to be 1.0 for all unit vectors v)
if (is_not_qnan(v.x) && (verticesFound[a] == i || (v * vr >= fLimit)))
pcNor += v;
}
pcNew[i] = pcNor.NormalizeSafe();