diff --git a/QtMeshViewer/Header/FileInterface.h b/QtMeshViewer/Header/FileInterface.h
new file mode 100644
index 0000000000000000000000000000000000000000..4f43c5ee69dd3ec036fb4feb6a517fc71c27dd1f
--- /dev/null
+++ b/QtMeshViewer/Header/FileInterface.h
@@ -0,0 +1,79 @@
+#pragma once
+#include <fstream>
+#include <QVector>
+#include <QVector2D>
+#include <QVector3D>
+#include <QMatrix4x4>
+#include <QQuaternion>
+#include <QOpenGLFunctions>
+
+
+struct VertexData
+{
+ QVector3D position;
+ QVector2D texCoord;
+};
+
+enum ModelTyp {
+ null,
+ dynamicMesh,
+ cloth,
+ bone,
+ staticMesh,
+ shadowMesh = 6
+};
+
+struct BoundingBox {
+ QQuaternion rotation;
+ QVector3D center;
+ QVector3D extents;
+};
+
+struct Segment {
+ std::uint32_t textureIndex = 0;
+ QVector<VertexData> vertices;
+ QVector<GLuint> indices;
+};
+
+struct Model {
+ std::string name = "";
+ std::string parent = "";
+ ModelTyp type = null; //TODO: should be removed
+ std::int32_t renderFlags = -1; //TODO: should be removed
+ QMatrix4x4 m4x4Translation;
+ std::vector<Segment*> segmList;
+};
+
+class FileInterface
+{
+public:
+ explicit FileInterface(const char* path)
+ : m_models(new QVector<Model*>)
+ , m_textureNames(new QVector<std::string>)
+ {
+ //open file
+ m_file.open(path, std::ios::in | std::ios::binary);
+
+ if (!m_file.is_open())
+ throw std::invalid_argument(std::string("file not found: ") += path);
+ };
+
+ virtual ~FileInterface()
+ {
+ // close file
+ m_file.close();
+ };
+
+protected:
+ QVector<Model*>* m_models;
+ std::fstream m_file;
+ QVector<std::string>* m_textureNames;
+ BoundingBox m_sceneBbox;
+
+ virtual void import() = 0;
+
+public:
+ virtual QVector<Model*>* getModels() const { return m_models; };
+ virtual QVector<std::string>* getTextureNames() const { return m_textureNames; };
+ virtual BoundingBox getBoundingBox() const { return m_sceneBbox; };
+};
\ No newline at end of file
diff --git a/QtMeshViewer/Header/GeometryEngine.h b/QtMeshViewer/Header/GeometryEngine.h
index 5ae57795199055839dc2ef119b685402d22d810f..b1d4174dd9d4c5ae5b28fe7bc44846414e99d996 100644
--- a/QtMeshViewer/Header/GeometryEngine.h
+++ b/QtMeshViewer/Header/GeometryEngine.h
@@ -1,5 +1,5 @@
#pragma once
-
+#include "..\Header\FileInterface.h"
#include <QOpenGLFunctions>
#include <QOpenGLShaderProgram>
#include <QOpenGLBuffer>
@@ -17,6 +17,9 @@ private:
QOpenGLBuffer m_indexBuf;
QVector<QOpenGLTexture*> m_textures;
+ QVector<Model*>* m_models = Q_NULLPTR;
+ QVector<std::string>* m_textureNames = Q_NULLPTR; //TODO: remove, use it local and only hold the textures itself
+
void initCubeGeometry();
void initTexture();
diff --git a/QtMeshViewer/Header/MshFile.h b/QtMeshViewer/Header/MshFile.h
new file mode 100644
index 0000000000000000000000000000000000000000..a73a9357269bbf1011f772b161966ff388542305
--- /dev/null
+++ b/QtMeshViewer/Header/MshFile.h
@@ -0,0 +1,34 @@
+#pragma once
+#include "..\Header\FileInterface.h"
+
+
+struct ChunkHeader {
+ char name[5];
+ std::uint32_t size;
+ std::streampos position;
+};
+
+
+class MshFile : public FileInterface
+{
+public:
+ explicit MshFile(const char* path);
+ virtual ~MshFile();
+
+private:
+ virtual void import() Q_DECL_OVERRIDE Q_DECL_FINAL;
+
+ void loadChunks(std::list<ChunkHeader*> &destination, std::streampos start, const std::uint32_t length);
+
+ void analyseMsh2Chunks(std::list<ChunkHeader*> &chunkList);
+
+ void analyseMatdChunks(std::list<ChunkHeader*> &chunkList);
+
+ void analyseModlChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
+ void analyseGeomChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
+ void analyseSegmChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
+ void analyseClthChunks(Model* dataDestination, std::list<ChunkHeader*> &chunkList);
+
+ void readVertex(Segment* dataDestination, std::streampos position);
+ void readUV(Segment* dataDestination, std::streampos position);
+};
\ No newline at end of file
diff --git a/QtMeshViewer/Source/GeometryEngine.cpp b/QtMeshViewer/Source/GeometryEngine.cpp
index d804a3e017465ec3ae82ee1e740f1ce66b98be87..2763d48b5d62a2164fcb0bac229b087aedc078cb 100644
--- a/QtMeshViewer/Source/GeometryEngine.cpp
+++ b/QtMeshViewer/Source/GeometryEngine.cpp
@@ -1,14 +1,5 @@
#include "..\Header\GeometryEngine.h"
-
-#include <QVector2D>
-#include <QVector3D>
-
-
-struct VertexData
-{
- QVector3D position;
- QVector2D texCoord;
-};
+#include "..\Header\MshFile.h"
/////////////////////////////////////////////////////////////////////////
@@ -45,66 +36,89 @@ GeometryEngine::~GeometryEngine()
void GeometryEngine::initCubeGeometry()
{
- QVector<VertexData> vertices = {
- // Vertex data for face 0
- {QVector3D(-1.0f, -1.0f, 1.0f), QVector2D(0.0f, 0.0f)}, // v0
- {QVector3D( 1.0f, -1.0f, 1.0f), QVector2D(0.33f, 0.0f)}, // v1
- {QVector3D(-1.0f, 1.0f, 1.0f), QVector2D(0.0f, 0.5f)}, // v2
- {QVector3D( 1.0f, 1.0f, 1.0f), QVector2D(0.33f, 0.5f)}, // v3
-
- // Vertex data for face 1
- {QVector3D( 1.0f, -1.0f, 1.0f), QVector2D( 0.0f, 0.5f)}, // v4
- {QVector3D( 1.0f, -1.0f, -1.0f), QVector2D(0.33f, 0.5f)}, // v5
- {QVector3D( 1.0f, 1.0f, 1.0f), QVector2D(0.0f, 1.0f)}, // v6
- {QVector3D( 1.0f, 1.0f, -1.0f), QVector2D(0.33f, 1.0f)}, // v7
-
- // Vertex data for face 2
- {QVector3D( 1.0f, -1.0f, -1.0f), QVector2D(0.66f, 0.5f)}, // v8
- {QVector3D(-1.0f, -1.0f, -1.0f), QVector2D(1.0f, 0.5f)}, // v9
- {QVector3D( 1.0f, 1.0f, -1.0f), QVector2D(0.66f, 1.0f)}, // v10
- {QVector3D(-1.0f, 1.0f, -1.0f), QVector2D(1.0f, 1.0f)}, // v11
-
- // Vertex data for face 3
- {QVector3D(-1.0f, -1.0f, -1.0f), QVector2D(0.66f, 0.0f)}, // v12
- {QVector3D(-1.0f, -1.0f, 1.0f), QVector2D(1.0f, 0.0f)}, // v13
- {QVector3D(-1.0f, 1.0f, -1.0f), QVector2D(0.66f, 0.5f)}, // v14
- {QVector3D(-1.0f, 1.0f, 1.0f), QVector2D(1.0f, 0.5f)}, // v15
-
- // Vertex data for face 4
- {QVector3D(-1.0f, -1.0f, -1.0f), QVector2D(0.33f, 0.0f)}, // v16
- {QVector3D( 1.0f, -1.0f, -1.0f), QVector2D(0.66f, 0.0f)}, // v17
- {QVector3D(-1.0f, -1.0f, 1.0f), QVector2D(0.33f, 0.5f)}, // v18
- {QVector3D( 1.0f, -1.0f, 1.0f), QVector2D(0.66f, 0.5f)}, // v19
-
- // Vertex data for face 5
- {QVector3D(-1.0f, 1.0f, 1.0f), QVector2D(0.33f, 0.5f)}, // v20
- {QVector3D( 1.0f, 1.0f, 1.0f), QVector2D(0.66f, 0.5f)}, // v21
- {QVector3D(-1.0f, 1.0f, -1.0f), QVector2D(0.33f, 1.0f)}, // v22
- {QVector3D( 1.0f, 1.0f, -1.0f), QVector2D(0.66f, 1.0f)} // v23
- };
-
- QVector<GLushort> indices = {
- 0,1,2, //vorne (4)
- 3,2,1,
- 4,5,7, //rechts (1)
- 6,4,7,
- 8,9,11, //hinten (3)*
- 8,11,10,
- 14,12,13, //links (6)*
- 14,13,15,
- 18,16,17, //unten (5)
- 19,18,17,
- 23,22,20, //oben (2)*
- 23,20,21
- };
+ try
+ {
+ MshFile file("..\\Release\\Msh\\cube.msh");
+ m_models = file.getModels();
+ //TODO use models local, apply MVP directly to the vertex, save size and tex index info
+
+ //TODO: handle the textures
+ }
+ catch (std::invalid_argument e)
+ {
+ //TODO: make a cool message box
+ auto msg = e.what();
+ }
// Transfer vertex data to VBO 0
m_arrayBuf.bind();
- m_arrayBuf.allocate(vertices.data(), vertices.size() * sizeof(VertexData));
+ m_arrayBuf.allocate(m_models->first()->segmList.front()->vertices.data(), m_models->first()->segmList.front()->vertices.size() * sizeof(VertexData));
// Transfer index data to VBO 1
m_indexBuf.bind();
- m_indexBuf.allocate(indices.data(), indices.size() * sizeof(GLushort));
+ m_indexBuf.allocate(m_models->first()->segmList.front()->indices.data(), m_models->first()->segmList.front()->indices.size() * sizeof(GLushort));
+
+
+ //QVector<VertexData> vertices = {
+ // // Vertex data for face 0
+ // {QVector3D(-1.0f, -1.0f, 1.0f), QVector2D(0.0f, 0.0f)}, // v0
+ // {QVector3D( 1.0f, -1.0f, 1.0f), QVector2D(0.33f, 0.0f)}, // v1
+ // {QVector3D(-1.0f, 1.0f, 1.0f), QVector2D(0.0f, 0.5f)}, // v2
+ // {QVector3D( 1.0f, 1.0f, 1.0f), QVector2D(0.33f, 0.5f)}, // v3
+
+ // // Vertex data for face 1
+ // {QVector3D( 1.0f, -1.0f, 1.0f), QVector2D( 0.0f, 0.5f)}, // v4
+ // {QVector3D( 1.0f, -1.0f, -1.0f), QVector2D(0.33f, 0.5f)}, // v5
+ // {QVector3D( 1.0f, 1.0f, 1.0f), QVector2D(0.0f, 1.0f)}, // v6
+ // {QVector3D( 1.0f, 1.0f, -1.0f), QVector2D(0.33f, 1.0f)}, // v7
+
+ // // Vertex data for face 2
+ // {QVector3D( 1.0f, -1.0f, -1.0f), QVector2D(0.66f, 0.5f)}, // v8
+ // {QVector3D(-1.0f, -1.0f, -1.0f), QVector2D(1.0f, 0.5f)}, // v9
+ // {QVector3D( 1.0f, 1.0f, -1.0f), QVector2D(0.66f, 1.0f)}, // v10
+ // {QVector3D(-1.0f, 1.0f, -1.0f), QVector2D(1.0f, 1.0f)}, // v11
+
+ // // Vertex data for face 3
+ // {QVector3D(-1.0f, -1.0f, -1.0f), QVector2D(0.66f, 0.0f)}, // v12
+ // {QVector3D(-1.0f, -1.0f, 1.0f), QVector2D(1.0f, 0.0f)}, // v13
+ // {QVector3D(-1.0f, 1.0f, -1.0f), QVector2D(0.66f, 0.5f)}, // v14
+ // {QVector3D(-1.0f, 1.0f, 1.0f), QVector2D(1.0f, 0.5f)}, // v15
+
+ // // Vertex data for face 4
+ // {QVector3D(-1.0f, -1.0f, -1.0f), QVector2D(0.33f, 0.0f)}, // v16
+ // {QVector3D( 1.0f, -1.0f, -1.0f), QVector2D(0.66f, 0.0f)}, // v17
+ // {QVector3D(-1.0f, -1.0f, 1.0f), QVector2D(0.33f, 0.5f)}, // v18
+ // {QVector3D( 1.0f, -1.0f, 1.0f), QVector2D(0.66f, 0.5f)}, // v19
+
+ // // Vertex data for face 5
+ // {QVector3D(-1.0f, 1.0f, 1.0f), QVector2D(0.33f, 0.5f)}, // v20
+ // {QVector3D( 1.0f, 1.0f, 1.0f), QVector2D(0.66f, 0.5f)}, // v21
+ // {QVector3D(-1.0f, 1.0f, -1.0f), QVector2D(0.33f, 1.0f)}, // v22
+ // {QVector3D( 1.0f, 1.0f, -1.0f), QVector2D(0.66f, 1.0f)} // v23
+ // };
+
+ //QVector<GLushort> indices = {
+ // 0,1,2, //vorne (4)
+ // 3,2,1,
+ // 4,5,7, //rechts (1)
+ // 6,4,7,
+ // 8,9,11, //hinten (3)*
+ // 8,11,10,
+ // 14,12,13, //links (6)*
+ // 14,13,15,
+ // 18,16,17, //unten (5)
+ // 19,18,17,
+ // 23,22,20, //oben (2)*
+ // 23,20,21
+ //};
+
+ //// Transfer vertex data to VBO 0
+ //m_arrayBuf.bind();
+ //m_arrayBuf.allocate(vertices.data(), vertices.size() * sizeof(VertexData));
+
+ //// Transfer index data to VBO 1
+ //m_indexBuf.bind();
+ //m_indexBuf.allocate(indices.data(), indices.size() * sizeof(GLushort));
// load the texture
initTexture();
diff --git a/QtMeshViewer/Source/MshFile.cpp b/QtMeshViewer/Source/MshFile.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..522364f9d8ce6ee411fae5345207215a8d17423d
--- /dev/null
+++ b/QtMeshViewer/Source/MshFile.cpp
@@ -0,0 +1,607 @@
+#include "..\Header\MshFile.h"
+#include <iostream>
+
+
+// helper function to save data from file to any variable type
+#define F2V(variableName) reinterpret_cast<char*>(&variableName)
+
+
+/////////////////////////////////////////////////////////////////////////
+// public constructor/destructor
+
+MshFile::MshFile(const char * path)
+ : FileInterface(path)
+{
+ import();
+}
+
+MshFile::~MshFile()
+{
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// private functions
+
+void MshFile::import()
+{
+ // go to file size information
+ m_file.seekg(4);
+
+ std::uint32_t tmp_fileSize;
+ std::list<ChunkHeader*> tmp_mainChunks;
+
+ // get all chunks under HEDR
+ m_file.read(F2V(tmp_fileSize), sizeof(tmp_fileSize));
+ loadChunks(tmp_mainChunks, m_file.tellg(), tmp_fileSize);
+
+ // evaulate HEDR subchunks (= find MSH2)
+ for (ChunkHeader* it : tmp_mainChunks)
+ {
+ if (!strcmp("MSH2", it->name))
+ {
+ // get all subchunks
+ std::list<ChunkHeader*> tmp_msh2Chunks;
+ loadChunks(tmp_msh2Chunks, it->position, it->size);
+
+ // evaluate MSH2 subchunks
+ analyseMsh2Chunks(tmp_msh2Chunks);
+
+ // clean up
+ while (!tmp_msh2Chunks.empty())
+ {
+ ChunkHeader* curs = tmp_msh2Chunks.front();
+ tmp_msh2Chunks.pop_front();
+ delete curs;
+ }
+ }
+ }
+
+ // clean up
+ while (!tmp_mainChunks.empty())
+ {
+ ChunkHeader* cur = tmp_mainChunks.front();
+ tmp_mainChunks.pop_front();
+ delete cur;
+ }
+}
+
+void MshFile::loadChunks(std::list<ChunkHeader*>& destination, std::streampos start, const std::uint32_t length)
+{
+ // jump to first chunk
+ m_file.seekg(start);
+
+ do
+ {
+ ChunkHeader* tmp_header = new ChunkHeader();
+
+ // get information
+ m_file.read(F2V(tmp_header->name[0]), sizeof(tmp_header->name) - 1);
+ m_file.read(F2V(tmp_header->size), sizeof(tmp_header->size));
+ tmp_header->position = m_file.tellg();
+
+ // store information
+ destination.push_back(tmp_header);
+
+ // jump to next header
+ m_file.seekg(tmp_header->size, std::ios_base::cur);
+
+ // out of file. Maybe a size information is corrupted
+ if (!m_file.good())
+ {
+ //TODO: different way for output
+ std::cout << "WARNING: corrupted file. Trying to continue" << std::endl;
+ m_file.clear();
+ break;
+ }
+
+ } while (m_file.tellg() - start != length);
+}
+
+void MshFile::analyseMsh2Chunks(std::list<ChunkHeader*>& chunkList)
+{
+ for (auto& it : chunkList)
+ {
+ // scene information
+ if (!strcmp("SINF", it->name))
+ {
+ // get SINF subchunks
+ std::list<ChunkHeader*> tmp_sinfChunks;
+ loadChunks(tmp_sinfChunks, it->position, it->size);
+
+ // evaluate SINF subchunks
+ for (auto& it : tmp_sinfChunks)
+ {
+ if (!strcmp("BBOX", it->name))
+ {
+ m_file.seekg(it->position);
+
+ // read in the quaternion
+ float tmp_quat[4];
+ for (int i = 0; i < 4; i++)
+ m_file.read(F2V(tmp_quat[i]), sizeof(float));
+
+ m_sceneBbox.rotation.setX(tmp_quat[0]);
+ m_sceneBbox.rotation.setY(tmp_quat[1]);
+ m_sceneBbox.rotation.setZ(tmp_quat[2]);
+ m_sceneBbox.rotation.setScalar(tmp_quat[3]);
+
+ //read in the center
+ for (int i = 0; i < 3; i++)
+ m_file.read(F2V(m_sceneBbox.center[i]), sizeof(float));
+
+ //read in the extents
+ for (int i = 0; i < 3; i++)
+ m_file.read(F2V(m_sceneBbox.extents[i]), sizeof(float));
+ }
+ }
+
+ // clean up SINF subchunks
+ for (ChunkHeader* it : tmp_sinfChunks)
+ delete it;
+ }
+
+ // material list
+ else if (!strcmp("MATL", it->name))
+ {
+ // "useless" information how many MATD follow, jump over it
+ m_file.seekg(it->position);
+ m_file.seekg(sizeof(std::uint32_t), std::ios_base::cur);
+
+ // get all MATL subchunk
+ std::list<ChunkHeader*> tmp_matlChunks;
+ loadChunks(tmp_matlChunks, m_file.tellg(), it->size - 4);
+
+ // evaluate MATL subchunks
+ for (auto& it : tmp_matlChunks)
+ {
+ // This shouldn't be anything else than MATD
+ if (!strcmp("MATD", it->name))
+ {
+ // get all subchunks from MATD
+ std::list<ChunkHeader*> tmp_matdChunks;
+ loadChunks(tmp_matdChunks, it->position, it->size);
+
+ m_textureNames->push_back("");
+
+ // analyse MATD subchunks
+ analyseMatdChunks(tmp_matdChunks);
+
+ // clean up MATD subchunks
+ while (!tmp_matdChunks.empty())
+ {
+ ChunkHeader* cur = tmp_matdChunks.front();
+ tmp_matdChunks.pop_front();
+ delete cur;
+ }
+ }
+ }
+
+ // clean up MATL subchunks
+ while (!tmp_matlChunks.empty())
+ {
+ ChunkHeader* cur = tmp_matlChunks.front();
+ tmp_matlChunks.pop_front();
+ delete cur;
+ }
+ }
+
+ // model
+ else if (!strcmp("MODL", it->name))
+ {
+ Model* new_model = new Model;
+
+ // get all MODL subchunks
+ std::list<ChunkHeader*> tmp_chunks;
+ loadChunks(tmp_chunks, it->position, it->size);
+
+ // evaluate MODL subchunks
+ analyseModlChunks(new_model, tmp_chunks);
+
+ //clean up MODL subchunks
+ while (!tmp_chunks.empty())
+ {
+ ChunkHeader* cur = tmp_chunks.front();
+ tmp_chunks.pop_front();
+ delete cur;
+ }
+
+ // save Model data
+ m_models->push_back(new_model);
+ }
+ }
+}
+
+void MshFile::analyseMatdChunks(std::list<ChunkHeader*>& chunkList)
+{
+ for (auto& it : chunkList)
+ {
+ if (!strcmp("TX0D", it->name))
+ {
+ m_file.seekg(it->position);
+ char* buffer = new char[it->size + 1];
+ *buffer = { 0 };
+ m_file.read(buffer, it->size);
+ m_textureNames->back() = buffer;
+ delete[] buffer;
+ }
+ }
+}
+
+void MshFile::analyseModlChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
+{
+ for (auto& it : chunkList)
+ {
+ // model type
+ if (!strcmp("MTYP", it->name))
+ {
+ m_file.seekg(it->position);
+ std::uint32_t tmp_type;
+ m_file.read(F2V(tmp_type), sizeof(tmp_type));
+ dataDestination->type = (ModelTyp)tmp_type;
+ }
+
+ // parent name
+ else if (!strcmp("PRNT", it->name))
+ {
+ m_file.seekg(it->position);
+ char* buffer = new char[it->size + 1];
+ *buffer = { 0 };
+ m_file.read(buffer, it->size);
+ dataDestination->parent = buffer;
+ delete[] buffer;
+ }
+
+ // model name
+ else if (!strcmp("NAME", it->name))
+ {
+ m_file.seekg(it->position);
+ char* buffer = new char[it->size + 1];
+ *buffer = { 0 };
+ m_file.read(buffer, it->size);
+ dataDestination->name = buffer;
+ delete[] buffer;
+ }
+
+ // render flags
+ else if (!strcmp("FLGS", it->name))
+ {
+ m_file.seekg(it->position);
+ m_file.read(F2V(dataDestination->renderFlags), sizeof(dataDestination->renderFlags));
+ }
+
+ // translation
+ else if (!strcmp("TRAN", it->name))
+ {
+ float tmp_scale[3];
+ float tmp_rotation[4];
+ float tmp_trans[3];
+
+ m_file.seekg(it->position);
+
+ // read in the data
+ for (int i = 0; i < 3; i++)
+ m_file.read(F2V(tmp_scale[i]), sizeof(float));
+
+ for (int i = 0; i < 4; i++)
+ m_file.read(F2V(tmp_rotation[i]), sizeof(float));
+
+ for (int i = 0; i < 3; i++)
+ m_file.read(F2V(tmp_trans[i]), sizeof(float));
+
+ // modify the matrix
+ dataDestination->m4x4Translation.scale(tmp_scale[0], tmp_scale[1], tmp_scale[2]);
+ dataDestination->m4x4Translation.rotate(QQuaternion(tmp_rotation[3], tmp_rotation[0], tmp_rotation[1], tmp_rotation[2]));
+ dataDestination->m4x4Translation.translate(tmp_trans[0], tmp_trans[1], tmp_trans[2]);
+
+ }
+
+ // geometry data
+ else if (!strcmp("GEOM", it->name))
+ {
+ // get all GEOM subchunks
+ std::list<ChunkHeader*> tmp_geomChunks;
+ loadChunks(tmp_geomChunks, it->position, it->size);
+
+ // evaluate GEOM subchunks
+ analyseGeomChunks(dataDestination, tmp_geomChunks);
+
+ // clean up GEOM subchunks
+ while (!tmp_geomChunks.empty())
+ {
+ ChunkHeader* cur = tmp_geomChunks.front();
+ tmp_geomChunks.pop_front();
+ delete cur;
+ }
+ }
+ }
+}
+
+void MshFile::analyseGeomChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
+{
+ for (auto& it : chunkList)
+ {
+ // segment
+ if (!strcmp("SEGM", it->name))
+ {
+ // get all SEGM subchunks
+ std::list<ChunkHeader*> tmp_segmChunks;
+ loadChunks(tmp_segmChunks, it->position, it->size);
+
+ // evaluate SEGM subchunks
+ analyseSegmChunks(dataDestination, tmp_segmChunks);
+
+ // clean up SEGM subchunk
+ while (!tmp_segmChunks.empty())
+ {
+ ChunkHeader* cur = tmp_segmChunks.front();
+ tmp_segmChunks.pop_front();
+ delete cur;
+ }
+ }
+
+ // cloth
+ else if (!strcmp("CLTH", it->name))
+ {
+ // get all CLTH subchunks
+ std::list<ChunkHeader*> tmp_clthChunks;
+ loadChunks(tmp_clthChunks, it->position, it->size);
+
+ // evaluate CLTH subchunks
+ analyseClthChunks(dataDestination, tmp_clthChunks);
+
+ // clean up CLTH subchunks
+ while (!tmp_clthChunks.empty())
+ {
+ ChunkHeader* cur = tmp_clthChunks.front();
+ tmp_clthChunks.pop_front();
+ delete cur;
+ }
+ }
+ }
+}
+
+void MshFile::analyseSegmChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
+{
+ Segment* new_segment = new Segment;
+
+ for (auto& it : chunkList)
+ {
+ // material index
+ if (!strcmp("MATI", it->name))
+ {
+ m_file.seekg(it->position);
+ m_file.read(F2V(new_segment->textureIndex), sizeof(new_segment->textureIndex));
+ }
+
+ // position list (vertex)
+ else if (!strcmp("POSL", it->name))
+ {
+ readVertex(new_segment, it->position);
+ }
+
+ // normals
+ /*else if (!strcmp("NRML", it->name))
+ {
+ fsMesh.seekg(it->position);
+ std::uint32_t tempSize;
+ fsMesh.read(reinterpret_cast<char*>(&tempSize), sizeof(tempSize));
+ // List of normals
+ // long int - 4 - number of normal vectores stored in this list
+ // float[3][] - 12 each - UVW vector for each vertex
+ }*/
+
+ // uv
+ else if (!strcmp("UV0L", it->name))
+ {
+ readUV(new_segment, it->position);
+ }
+
+ // polygons (indices into vertex/uv list)
+ else if (!strcmp("STRP", it->name))
+ {
+ // don't get null, bone, shadowMesh and hidden mesh indices
+ if (dataDestination->type == null ||
+ dataDestination->type == bone ||
+ dataDestination->type == shadowMesh ||
+ dataDestination->renderFlags == 1)
+ continue;
+
+ // jump to the data section and read the size;
+ std::uint32_t tmp_size;
+ m_file.seekg(it->position);
+ m_file.read(F2V(tmp_size), sizeof(tmp_size));
+
+ int highBitCount(0);
+ QVector<GLuint> tmp_buffer;
+
+ for (unsigned int i = 0; i < tmp_size; i++)
+ {
+ // ReadData
+ std::uint16_t tmp_value;
+ m_file.read(F2V(tmp_value), sizeof(tmp_value));
+
+ // Check if highbit is set
+ if (tmp_value >> 15)
+ {
+ highBitCount++;
+ // remove the high bit, to get the actually value
+ tmp_value = (std::uint16_t(tmp_value << 1) >> 1);
+ }
+
+ // save data
+ tmp_buffer.push_back((GLuint)tmp_value);
+
+ // if the last 2 highBits are set, it was a new poly
+ if (highBitCount == 2)
+ {
+ // reset highBitCount
+ highBitCount = 0;
+
+ if (tmp_buffer.size() == 5)
+ {
+ for (size_t i = 0; i < 3; i++)
+ new_segment->indices.push_back(tmp_buffer.takeFirst());
+ }
+ else if (tmp_buffer.size() > 5)
+ {
+ unsigned int tmp_multiPolySize = tmp_buffer.size() - 2;
+ // for every triangle of the multi polygon..
+ for (unsigned int tri = 0; tri < tmp_multiPolySize - 2; tri++)
+ // ..calculate the edge indices
+ for (int triEdge = 0; triEdge < 3; triEdge++)
+ new_segment->indices.push_back((GLuint)(tri + triEdge - ((tri % 2) * (triEdge - 1) * 2)));
+ }
+ else
+ {
+ //TODO: this shouldn't happen only once
+ }
+
+ } // if 2 high bits are set
+
+ } // for all values
+
+ // save the last polygon (no 2 high bit followed)
+ if (tmp_buffer.size() == 3)
+ {
+ for (size_t i = 0; i < 3; i++)
+ new_segment->indices.push_back(tmp_buffer.takeFirst());
+ }
+ else if (tmp_buffer.size() > 3)
+ {
+ unsigned int tmp_multiPolySize = tmp_buffer.size();
+ // for every triangle of the multi polygon..
+ for (unsigned int tri = 0; tri < tmp_multiPolySize - 2; tri++)
+ // ..calculate the edge indices
+ for (int triEdge = 0; triEdge < 3; triEdge++)
+ new_segment->indices.push_back((GLuint)(tri + triEdge - ((tri % 2) * (triEdge - 1) * 2)));
+ }
+ else
+ {
+ //TODO: this shouldn't happen
+ std::cout << "Where am i??" << std::endl;
+ }
+ }
+ }
+
+ dataDestination->segmList.push_back(new_segment);
+}
+
+void MshFile::analyseClthChunks(Model * dataDestination, std::list<ChunkHeader*>& chunkList)
+{
+ Segment* new_segment = new Segment;
+
+ for (auto& it : chunkList)
+ {
+ // texture name
+ if (!strcmp("CTEX", it->name))
+ {
+ // read the texture name
+ m_file.seekg(it->position);
+ char* buffer = new char[it->size + 1];
+ *buffer = { 0 };
+ m_file.read(buffer, it->size);
+
+ // search if it is already known
+ bool tmp_found(false);
+ for (unsigned int i = 0; i < m_textureNames->size(); i++)
+ {
+ if (!strcmp(buffer, m_textureNames->at(i).c_str()))
+ {
+ // if found, save the index and stop searching
+ new_segment->textureIndex = i;
+ tmp_found = true;
+ break;
+ }
+ }
+
+ // if it was not found add the texturename to the list
+ if (!tmp_found)
+ {
+ m_textureNames->push_back(std::string(buffer));
+ new_segment->textureIndex = m_textureNames->size() - 1;
+ }
+
+ delete[] buffer;
+ }
+
+ // position list (vertex)
+ else if (!strcmp("CPOS", it->name))
+ {
+ readVertex(new_segment, it->position);
+ }
+
+ // uv
+ else if (!strcmp("CUV0", it->name))
+ {
+ readUV(new_segment, it->position);
+ }
+
+ // triangles (indices into vertex/uv list)
+ else if (!strcmp("CMSH", it->name))
+ {
+ // jump to the data section and read the size;
+ std::uint32_t tmp_size;
+ m_file.seekg(it->position);
+ m_file.read(F2V(tmp_size), sizeof(tmp_size));
+
+ // for every triangle..
+ for (unsigned int i = 0; i < tmp_size * 3; i++)
+ {
+ std::uint32_t tmp_value;
+ m_file.read(F2V(tmp_value), sizeof(std::uint32_t));
+
+ new_segment->indices.push_back((GLuint)tmp_value);
+ }
+ }
+ }
+
+ dataDestination->segmList.push_back(new_segment);
+}
+
+void MshFile::readVertex(Segment * dataDestination, std::streampos position)
+{
+ std::uint32_t tmp_size;
+ m_file.seekg(position);
+ m_file.read(F2V(tmp_size), sizeof(tmp_size));
+
+ for (unsigned int i = 0; i < tmp_size; i++)
+ {
+ float tmp[3];
+ for (unsigned int j = 0; j < 3; j++)
+ m_file.read(F2V(tmp[j]), sizeof(float));
+
+ VertexData new_data;
+ new_data.position = QVector3D(tmp[0], tmp[1], tmp[2]);
+
+ dataDestination->vertices.push_back(new_data);
+ }
+}
+
+void MshFile::readUV(Segment * dataDestination, std::streampos position)
+{
+ std::uint32_t tmp_size;
+ m_file.seekg(position);
+ m_file.read(F2V(tmp_size), sizeof(tmp_size));
+
+ if (tmp_size < dataDestination->vertices.size())
+ {
+ //TODO: warning
+ std::cout << "WARNING: too less UVs " << tmp_size << " < " << dataDestination->vertices.size() << std::endl;
+
+ //TODO: fill backward with default UVs
+ }
+ else if (tmp_size > dataDestination->vertices.size())
+ {
+ //TODO: warning
+ std::cout << "WARNING: too many UVs " << tmp_size << " > " << dataDestination->vertices.size() << std::endl;
+ tmp_size = dataDestination->vertices.size();
+ }
+
+ for (unsigned int i = 0; i < tmp_size; i++)
+ {
+ float tmp[2];
+ for (unsigned int j = 0; j < 2; j++)
+ m_file.read(F2V(dataDestination->vertices[i].texCoord[j]), sizeof(float));
+ }
+}
\ No newline at end of file
diff --git a/QtMeshViewer/main.cpp b/QtMeshViewer/main.cpp
index f4ddde49e2700dcd1416079cc95865c3588ae59b..5621a5942c1d74f8d0b7acd95a0298c1153506f7 100644
--- a/QtMeshViewer/main.cpp
+++ b/QtMeshViewer/main.cpp
@@ -1,7 +1,6 @@
#include "Header\MainWindow.h"
#include <QtWidgets/QApplication>
-
int main(int argc, char *argv[])
{
QApplication a(argc, argv);