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The "SplitLargeMeshes"-Process handles bones correctly now. Added Unittest for it and fixed some minor details.

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git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@73 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
aramis_acg
2008-07-29 20:36:27 +00:00
parent 0209fba554
commit 76ebdecd7a
7 changed files with 288 additions and 6 deletions
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103
test/unit/utSplitLargeMeshes.cpp
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#include "utSplitLargeMeshes.h"
#include "aiPostProcess.h"
#include <math.h>
CPPUNIT_TEST_SUITE_REGISTRATION (SplitLargeMeshesTest);
void SplitLargeMeshesTest :: setUp (void)
{
aiSetVertexSplitLimit(1000);
aiSetTriangleSplitLimit(1000);
// construct the processes
this->piProcessTriangle = new SplitLargeMeshesProcess_Triangle();
this->piProcessVertex = new SplitLargeMeshesProcess_Vertex();
this->pcMesh1 = new aiMesh();
pcMesh1->mNumVertices = 2100; // quersumme: 3
pcMesh1->mVertices = new aiVector3D[pcMesh1->mNumVertices];
pcMesh1->mNormals = new aiVector3D[pcMesh1->mNumVertices];
pcMesh1->mNumFaces = pcMesh1->mNumVertices / 3;
pcMesh1->mFaces = new aiFace[pcMesh1->mNumFaces];
unsigned int qq = 0;
for (unsigned int i = 0; i < pcMesh1->mNumFaces;++i)
{
aiFace& face = pcMesh1->mFaces[i];
face.mNumIndices = 3;
face.mIndices = new unsigned int[3];
face.mIndices[0] = qq++;
face.mIndices[1] = qq++;
face.mIndices[2] = qq++;
}
// generate many, many faces with randomized indices for
// the second mesh
this->pcMesh2 = new aiMesh();
pcMesh2->mNumVertices = 3000;
pcMesh2->mVertices = new aiVector3D[pcMesh2->mNumVertices];
pcMesh2->mNormals = new aiVector3D[pcMesh2->mNumVertices];
pcMesh2->mNumFaces = 10000;
pcMesh2->mFaces = new aiFace[pcMesh2->mNumFaces];
for (unsigned int i = 0; i < pcMesh2->mNumFaces;++i)
{
aiFace& face = pcMesh2->mFaces[i];
face.mNumIndices = 3;
face.mIndices = new unsigned int[3];
face.mIndices[0] = unsigned int((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
face.mIndices[1] = unsigned int((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
face.mIndices[2] = unsigned int((rand() / (float)RAND_MAX) * pcMesh2->mNumVertices);
}
}
void SplitLargeMeshesTest :: tearDown (void)
{
delete this->piProcessTriangle;
delete this->piProcessVertex;
}
void SplitLargeMeshesTest :: testVertexSplit()
{
std::vector< std::pair<aiMesh*, unsigned int> > avOut;
int iOldFaceNum = (int)pcMesh1->mNumFaces;
piProcessVertex->SplitMesh(0,pcMesh1,avOut);
for (std::vector< std::pair<aiMesh*, unsigned int> >::const_iterator
iter = avOut.begin(), end = avOut.end();
iter != end; ++iter)
{
aiMesh* mesh = (*iter).first;
CPPUNIT_ASSERT(mesh->mNumVertices < 1000);
CPPUNIT_ASSERT(0 != mesh->mNormals && 0 != mesh->mVertices);
iOldFaceNum -= mesh->mNumFaces;
delete mesh;
}
CPPUNIT_ASSERT(0 == iOldFaceNum);
}
void SplitLargeMeshesTest :: testTriangleSplit()
{
std::vector< std::pair<aiMesh*, unsigned int> > avOut;
// the number of faces shouldn't change
int iOldFaceNum = (int)pcMesh2->mNumFaces;
piProcessTriangle->SplitMesh(0,pcMesh2,avOut);
for (std::vector< std::pair<aiMesh*, unsigned int> >::const_iterator
iter = avOut.begin(), end = avOut.end();
iter != end; ++iter)
{
aiMesh* mesh = (*iter).first;
CPPUNIT_ASSERT(mesh->mNumFaces < 1000);
CPPUNIT_ASSERT(0 != mesh->mNormals && 0 != mesh->mVertices);
iOldFaceNum -= mesh->mNumFaces;
delete mesh;
}
CPPUNIT_ASSERT(0 == iOldFaceNum);
}