fasten code,

fixed vertex crash,
still crashes while getting UV data,
vertex are not displayed correctly
This commit is contained in:
Anakin 2016-10-16 16:50:20 +02:00
parent 9700638548
commit e583c361ec
4 changed files with 85 additions and 28 deletions

View File

@ -66,7 +66,6 @@ private:
void analyseClthChunks(Modl* dataDestination, std::list<ChunkHeader*> &chunkList);
void readVertex(Modl* dataDestination, std::streampos position);
void readUV(Modl* dataDestination, std::streampos position);
void readMesh(Modl* dataDestination, std::streampos position);
public:

View File

@ -93,6 +93,7 @@ void Object::setModlDefault(Modl * model)
model->vertex = NULL;
model->uv = NULL;
model->mesh = NULL;
model->meshSize = 0;
}
void Object::loadChunks(std::list<ChunkHeader*>& destination, std::streampos start, const std::uint32_t end)
@ -140,6 +141,7 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
std::uint32_t tempType;
fsMesh.read(reinterpret_cast<char*>(&tempType), sizeof(tempType));
dataDestination->type = (Mtyp)tempType;
continue;
}
if (!strcmp("PRNT", (*it)->name))
@ -148,6 +150,7 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
char tempName[33] = { 0 };
fsMesh.read(reinterpret_cast<char*>(&tempName[0]), (*it)->size > 32 ? 32 : (*it)->size);
dataDestination->parent = tempName;
continue;
}
if (!strcmp("NAME", (*it)->name))
@ -156,12 +159,14 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
char* buffer = new char[(*it)->size];
fsMesh.read(buffer, (*it)->size);
dataDestination->name = buffer;
continue;
}
if (!strcmp("FLGS", (*it)->name))
{
fsMesh.seekg((*it)->position);
fsMesh.read(reinterpret_cast<char*>(&dataDestination->renderFlags), sizeof(dataDestination->renderFlags));
continue;
}
if (!strcmp("TRAN", (*it)->name))
@ -177,6 +182,7 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.translation[0]), sizeof(float));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.translation[1]), sizeof(float));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.translation[2]), sizeof(float));
continue;
}
if (!strcmp("GEOM", (*it)->name))
@ -195,6 +201,8 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
tempGeomChunks.pop_front();
delete tempCursor;
}
continue;
}
if (!strcmp("SWCI", (*it)->name))
@ -204,6 +212,7 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
fsMesh.read(reinterpret_cast<char*>(&dataDestination->swci.data1), sizeof(dataDestination->swci.data1));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->swci.data2), sizeof(dataDestination->swci.data2));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->swci.data3), sizeof(dataDestination->swci.data3));
continue;
}
}
@ -230,8 +239,10 @@ void Object::analyseGeomChunks(Modl * dataDestination, std::list<ChunkHeader*>&
tempSegmChunks.pop_front();
delete tempCursor;
}
continue;
}
else if (!strcmp("CLTH", (*it)->name))
if (!strcmp("CLTH", (*it)->name))
{
// get all subchunks
std::list<ChunkHeader*> tempClthChunks;
@ -247,6 +258,7 @@ void Object::analyseGeomChunks(Modl * dataDestination, std::list<ChunkHeader*>&
tempClthChunks.pop_front();
delete tempCursor;
}
continue;
}
}
@ -270,7 +282,7 @@ void Object::analyseSegmChunks(Modl * dataDestination, std::list<ChunkHeader*>&
> short int - 2 - Second reference into an edge. In all example .msh files I've seen this always refers to the same vertex as the first edge reference
> short int - 2 - MAX_VALUE of short integers (65535). Indicates the end of this edge
*/
continue;
}
if (!strcmp("MATI", (*it)->name))
@ -278,11 +290,13 @@ void Object::analyseSegmChunks(Modl * dataDestination, std::list<ChunkHeader*>&
fsMesh.seekg((*it)->position);
// material index index into MATL
// long int - 4 - material index
continue;
}
if (!strcmp("POSL", (*it)->name))
{
readVertex(dataDestination, (*it)->position);
continue;
}
if (!strcmp("NRML", (*it)->name))
@ -291,17 +305,49 @@ void Object::analyseSegmChunks(Modl * dataDestination, std::list<ChunkHeader*>&
// List of normals
// long int - 4 - number of normal vectores stored in this list
// float[3][] - 12 each - UVW vector for each vertex
continue;
}
if (!strcmp("UV0L", (*it)->name))
{
readUV(dataDestination, (*it)->position);
continue;
}
if (!strcmp("STRP", (*it)->name))
{
readMesh(dataDestination, (*it)->position);
fsMesh.seekg((*it)->position);
fsMesh.seekg((*it)->position);
fsMesh.read(reinterpret_cast<char*>(&dataDestination->meshSize), sizeof(dataDestination->meshSize));
dataDestination->mesh = new std::uint32_t[dataDestination->meshSize * 3];
for (unsigned int i = 0; i < dataDestination->meshSize; i += 3)
{
std::uint16_t tempValue[3];
fsMesh.read(reinterpret_cast<char*>(&tempValue[0]), sizeof(std::uint16_t));
fsMesh.read(reinterpret_cast<char*>(&tempValue[1]), sizeof(std::uint16_t));
fsMesh.read(reinterpret_cast<char*>(&tempValue[2]), sizeof(std::uint16_t));
if (!(tempValue[0] >> 15 && tempValue[1] >> 15 && !(tempValue[2] >> 15)))
throw std::invalid_argument("invalid file. go and triangulate!");
tempValue[0] = (std::uint16_t(tempValue[0] << 1) >> 1);
tempValue[1] = (std::uint16_t(tempValue[1] << 1) >> 1);
dataDestination->mesh[i] = (std::uint32_t)tempValue[0];
dataDestination->mesh[i + 1] = (std::uint32_t)tempValue[1];
dataDestination->mesh[i + 2] = (std::uint32_t)tempValue[2];
}
std::cout << "vertices" << std::endl;
for (int i = 0; i < dataDestination->meshSize; i += 3)
std::cout << dataDestination->mesh[i] << " - " << dataDestination->mesh[i + 1] << " - " << dataDestination->mesh[i + 2] << std::endl;
continue;
/*
List of triangles strips. The start of a strip is indicated by 2 entries
with a high bit set (0x8000 or 32768 added). Triangles are listed CW, CCW,
@ -326,16 +372,36 @@ void Object::analyseClthChunks(Modl * dataDestination, std::list<ChunkHeader*>&
char* buffer = new char[(*it)->size];
fsMesh.read(buffer, (*it)->size);
dataDestination->texture = buffer;
continue;
}
if (!strcmp("CPOS", (*it)->name))
{
readVertex(dataDestination, (*it)->position);
continue;
}
if (!strcmp("CUV0", (*it)->name))
{
readUV(dataDestination, (*it)->position);
continue;
}
if (!strcmp("CMSH", (*it)->name))
readMesh(dataDestination, (*it)->position);
{
fsMesh.seekg((*it)->position);
fsMesh.read(reinterpret_cast<char*>(&dataDestination->meshSize), sizeof(dataDestination->meshSize));
dataDestination->mesh = new std::uint32_t[dataDestination->meshSize * 3];
for (unsigned int i = 0; i < dataDestination->meshSize; i += 3)
{
fsMesh.read(reinterpret_cast<char*>(&dataDestination->mesh[i]), sizeof(std::uint32_t));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->mesh[i + 1]), sizeof(std::uint32_t));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->mesh[i + 2]), sizeof(std::uint32_t));
}
continue;
}
}
}
@ -369,25 +435,10 @@ void Object::readUV(Modl* dataDestination, std::streampos position)
fsMesh.read(reinterpret_cast<char*>(&dataDestination->uv[i]), sizeof(float));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->uv[i + 1]), sizeof(float));
}
}
void Object::readMesh(Modl* dataDestination, std::streampos position)
{
fsMesh.seekg(position);
fsMesh.read(reinterpret_cast<char*>(&dataDestination->meshSize), sizeof(dataDestination->meshSize));
dataDestination->mesh = new std::uint32_t[dataDestination->meshSize * 3];
for (unsigned int i = 0; i < dataDestination->meshSize; i += 3)
{
fsMesh.read(reinterpret_cast<char*>(&dataDestination->mesh[i]), sizeof(std::uint32_t));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->mesh[i + 1]), sizeof(std::uint32_t));
fsMesh.read(reinterpret_cast<char*>(&dataDestination->mesh[i + 2]), sizeof(std::uint32_t));
}
for (unsigned int i = 0; i < dataDestination->meshSize; i += 3)
std::cout << dataDestination->mesh[i] << " " << dataDestination->mesh[i + 1] << " " << dataDestination->mesh[i + 2] << std::endl;
std::cout << "UV" << std::endl;
for (int i = 0; i < dataDestination->meshSize; i += 3)
std::cout << dataDestination->mesh[i] << " - " << dataDestination->mesh[i + 1] << " - " << dataDestination->mesh[i + 2] << std::endl;
}
@ -401,11 +452,11 @@ std::vector<GLfloat> Object::getVertex() const
for (std::list<Modl*>::const_iterator it = lModls.begin(); it != lModls.end(); it++)
{
for (int i = 0; i < (*it)->meshSize; i++)
for (int i = 0; i < (*it)->meshSize; i += 3)
{
int tempIndex = (*it)->mesh[i];
tempData.push_back((GLfloat)(*it)->vertex[(*it)->mesh[i]]);
tempData.push_back((GLfloat)(*it)->vertex[(*it)->mesh[i] + 1]);
tempData.push_back((GLfloat)(*it)->vertex[(*it)->mesh[i] + 2]);
}
}
@ -417,8 +468,14 @@ std::vector<GLfloat> Object::getUV() const
std::vector<GLfloat> tempData;
for (std::list<Modl*>::const_iterator it = lModls.begin(); it != lModls.end(); it++)
{
if ((*it)->uv == NULL)
continue;
for (int i = 0; i < (*it)->meshSize; i++)
{
tempData.push_back((GLfloat)(*it)->uv[(*it)->mesh[i]]);
}
}
return tempData;
}

View File

@ -286,7 +286,8 @@ void OpenGLController::loadMsh(const char * path)
Object obj(path);
vfVertices = obj.getVertex();
vfUV = obj.getUV();
vfUV = loadUV();
//vfUV = obj.getUV();
}
catch (std::invalid_argument e)
{

View File

@ -9,7 +9,7 @@
int main(int argc, char** argv)
{
//goto openGL;
goto openGL;
try {
Object obj("..\\Release\\Msh\\cube.msh");