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Using QString now,

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fileinfo works now
This commit is contained in:
Anakin
2017-01-07 15:59:16 +01:00
parent 8c2ca44f20
commit f5ee8a973d
10 changed files with 157 additions and 129 deletions
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180
QtMeshViewer/Source/GeometryEngine.cpp
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@@ -4,6 +4,7 @@
#include "..\Header\MainWindow.h"
#include "..\Header\tga.h"
#include <cmath>
#include <QRegExp>
/////////////////////////////////////////////////////////////////////////
@@ -25,106 +26,19 @@ GeometryEngine::~GeometryEngine()
/////////////////////////////////////////////////////////////////////////
// private functions
void GeometryEngine::loadFile(const char* filePath)
{
// cleanup old stuff and recreate buffers
clearData();
m_arrayBuf.create();
m_indexBuf.create();
//reset view
emit requestResetView();
emit sendMessage("loading file..", 0);
try
{
QVector<Model*>* models;
QVector<std::string>* textureNames;
QVector<VertexData> vertexData;
QVector<GLuint> indexData;
// open file and get the information
MshFile file(filePath, this);
models = file.getModels();
textureNames = file.getTextureNames();
m_boundings = file.getBoundingBox();
// collect data
unsigned int indexOffset(0);
unsigned int vertexOffset(0);
for (auto& modelIterator : *models)
{
for (auto& segmentIterator : modelIterator->segmList)
{
// get draw information
DrawInformation new_info;
new_info.offset = indexOffset;
new_info.size = segmentIterator->indices.size();
new_info.textureIndex = segmentIterator->textureIndex;
new_info.modelMatrix = modelIterator->m4x4Translation;
new_info.modelMatrix.rotate(modelIterator->quadRotation);
// add offset to indices, no need to do it for the first one (maybe it's very big)
if(vertexOffset != 0)
for (auto& it : segmentIterator->indices)
it += vertexOffset;
// save data
vertexData += segmentIterator->vertices;
indexData += segmentIterator->indices;
m_drawList.push_back(new_info);
// update offset
indexOffset += new_info.size;
vertexOffset += segmentIterator->vertices.size();
}
}
// Transfer vertex data to VBO 0
m_arrayBuf.bind();
m_arrayBuf.allocate(vertexData.data(), vertexData.size() * sizeof(VertexData));
// Transfer index data to VBO 1
m_indexBuf.bind();
m_indexBuf.allocate(indexData.data(), indexData.size() * sizeof(GLuint));
// get textures path
std::string path = filePath;
while (path.back() != '/' && path.back() != '\\')
path.pop_back();
emit sendMessage("loading textures..", 0);
// load the textures
for(auto& it : *textureNames)
loadTexture(path.c_str(), it.c_str());
loadTexture("", "");
emit requestUpdate();
emit sendMessage("done..", 0);
}
catch (std::invalid_argument e)
{
clearData();
emit sendMessage(QString(e.what()), 2);
}
}
void GeometryEngine::loadTexture(const char* filePath, const char* fileName)
void GeometryEngine::loadTexture(QString filePath, QString fileName)
{
bool loadSuccess(false);
QImage img;
if (!strcmp(fileName, ""))
if (fileName.isEmpty())
{
loadSuccess = true;
img = QImage(1, 1, QImage::Format_RGB32);
img.fill(Qt::red);
}
else
img = loadTga((std::string(filePath) + std::string(fileName)).c_str(), loadSuccess);
img = loadTga(filePath + "/" + fileName, loadSuccess);
if (!loadSuccess)
emit sendMessage("WARNING: texture not found or corrupted: " + QString(fileName), 1);
@@ -160,7 +74,91 @@ void GeometryEngine::clearData()
/////////////////////////////////////////////////////////////////////////
// public functions
// public slots
void GeometryEngine::loadFile(QString filePath)
{
// cleanup old stuff and recreate buffers
clearData();
m_arrayBuf.create();
m_indexBuf.create();
//reset view
emit requestResetView();
emit sendMessage("loading file..", 0);
try
{
QVector<Model*>* models;
QStringList* textureNames;
QVector<VertexData> vertexData;
QVector<GLuint> indexData;
// open file and get the information
MshFile file(filePath, this);
models = file.getModels();
textureNames = file.getTextureNames();
m_boundings = file.getBoundingBox();
// collect data
unsigned int indexOffset(0);
unsigned int vertexOffset(0);
for (auto& modelIterator : *models)
{
for (auto& segmentIterator : modelIterator->segmList)
{
// get draw information
DrawInformation new_info;
new_info.offset = indexOffset;
new_info.size = segmentIterator->indices.size();
new_info.textureIndex = segmentIterator->textureIndex;
new_info.modelMatrix = modelIterator->m4x4Translation;
new_info.modelMatrix.rotate(modelIterator->quadRotation);
// add offset to indices, no need to do it for the first one (maybe it's very big)
if (vertexOffset != 0)
for (auto& it : segmentIterator->indices)
it += vertexOffset;
// save data
vertexData += segmentIterator->vertices;
indexData += segmentIterator->indices;
m_drawList.push_back(new_info);
// update offset
indexOffset += new_info.size;
vertexOffset += segmentIterator->vertices.size();
}
}
// Transfer vertex data to VBO 0
m_arrayBuf.bind();
m_arrayBuf.allocate(vertexData.data(), vertexData.size() * sizeof(VertexData));
// Transfer index data to VBO 1
m_indexBuf.bind();
m_indexBuf.allocate(indexData.data(), indexData.size() * sizeof(GLuint));
emit sendMessage("loading textures..", 0);
// load the textures
int split = filePath.lastIndexOf(QRegExp("/|\\\\"));
for (auto& it : *textureNames)
loadTexture(filePath.left(split), it);
loadTexture("", "");
emit requestUpdate();
emit sendMessage("done..", 0);
emit sendFileInfo(filePath.right(filePath.size() - split - 1), QStringList(*textureNames), vertexData.size(), indexData.size() / 3);
}
catch (std::invalid_argument e)
{
clearData();
emit sendMessage(QString(e.what()), 2);
}
}
void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program)
{