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-rw-r--r--src/3rdparty/assimp/code/GenFaceNormalsProcess.cpp143
1 files changed, 74 insertions, 69 deletions
diff --git a/src/3rdparty/assimp/code/GenFaceNormalsProcess.cpp b/src/3rdparty/assimp/code/GenFaceNormalsProcess.cpp
index 573d93299..9218d9db8 100644
--- a/src/3rdparty/assimp/code/GenFaceNormalsProcess.cpp
+++ b/src/3rdparty/assimp/code/GenFaceNormalsProcess.cpp
@@ -3,12 +3,12 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
-Copyright (c) 2006-2012, assimp team
+Copyright (c) 2006-2016, assimp team
All rights reserved.
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
@@ -25,16 +25,16 @@ conditions are met:
derived from this software without specific prior
written permission of the assimp team.
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
@@ -43,8 +43,13 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* normals for all imported faces.
*/
-#include "AssimpPCH.h"
+
#include "GenFaceNormalsProcess.h"
+#include <assimp/postprocess.h>
+#include <assimp/scene.h>
+#include <assimp/DefaultLogger.hpp>
+#include "Exceptional.h"
+#include "qnan.h"
using namespace Assimp;
@@ -53,86 +58,86 @@ using namespace Assimp;
// Constructor to be privately used by Importer
GenFaceNormalsProcess::GenFaceNormalsProcess()
{
- // nothing to do here
+ // nothing to do here
}
// ------------------------------------------------------------------------------------------------
// Destructor, private as well
GenFaceNormalsProcess::~GenFaceNormalsProcess()
{
- // nothing to do here
+ // nothing to do here
}
// ------------------------------------------------------------------------------------------------
// Returns whether the processing step is present in the given flag field.
bool GenFaceNormalsProcess::IsActive( unsigned int pFlags) const
{
- return (pFlags & aiProcess_GenNormals) != 0;
+ return (pFlags & aiProcess_GenNormals) != 0;
}
// ------------------------------------------------------------------------------------------------
// Executes the post processing step on the given imported data.
void GenFaceNormalsProcess::Execute( aiScene* pScene)
{
- DefaultLogger::get()->debug("GenFaceNormalsProcess begin");
-
- 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++) {
- if(this->GenMeshFaceNormals( pScene->mMeshes[a])) {
- bHas = true;
- }
- }
- if (bHas) {
- DefaultLogger::get()->info("GenFaceNormalsProcess finished. "
- "Face normals have been calculated");
- }
- else DefaultLogger::get()->debug("GenFaceNormalsProcess finished. "
- "Normals are already there");
+ DefaultLogger::get()->debug("GenFaceNormalsProcess begin");
+
+ 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++) {
+ if(this->GenMeshFaceNormals( pScene->mMeshes[a])) {
+ bHas = true;
+ }
+ }
+ if (bHas) {
+ DefaultLogger::get()->info("GenFaceNormalsProcess finished. "
+ "Face normals have been calculated");
+ }
+ else DefaultLogger::get()->debug("GenFaceNormalsProcess finished. "
+ "Normals are already there");
}
// ------------------------------------------------------------------------------------------------
// Executes the post processing step on the given imported data.
bool GenFaceNormalsProcess::GenMeshFaceNormals (aiMesh* pMesh)
{
- if (NULL != pMesh->mNormals) {
- 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");
- return false;
- }
-
- // allocate an array to hold the output normals
- pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
- const float qnan = get_qnan();
-
- // iterate through all faces and compute per-face normals but store them per-vertex.
- for( unsigned int a = 0; a < pMesh->mNumFaces; a++) {
- const aiFace& face = pMesh->mFaces[a];
- if (face.mNumIndices < 3) {
- // either a point or a line -> no well-defined normal vector
- for (unsigned int i = 0;i < face.mNumIndices;++i) {
- pMesh->mNormals[face.mIndices[i]] = aiVector3D(qnan);
- }
- continue;
- }
-
- 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)).Normalize();
-
- for (unsigned int i = 0;i < face.mNumIndices;++i) {
- pMesh->mNormals[face.mIndices[i]] = vNor;
- }
- }
- return true;
+ if (NULL != pMesh->mNormals) {
+ 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");
+ return false;
+ }
+
+ // allocate an array to hold the output normals
+ pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
+ const float qnan = get_qnan();
+
+ // iterate through all faces and compute per-face normals but store them per-vertex.
+ for( unsigned int a = 0; a < pMesh->mNumFaces; a++) {
+ const aiFace& face = pMesh->mFaces[a];
+ if (face.mNumIndices < 3) {
+ // either a point or a line -> no well-defined normal vector
+ for (unsigned int i = 0;i < face.mNumIndices;++i) {
+ pMesh->mNormals[face.mIndices[i]] = aiVector3D(qnan);
+ }
+ continue;
+ }
+
+ 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)).Normalize();
+
+ for (unsigned int i = 0;i < face.mNumIndices;++i) {
+ pMesh->mNormals[face.mIndices[i]] = vNor;
+ }
+ }
+ return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 04:00:18 +0000