int main(int argc, char *argv[])
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which demonstrate support for ARB_vertex_program.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// construct the viewer.
osgViewer::Viewer viewer;
// add the stats handler
viewer.addEventHandler(new osgViewer::StatsHandler);
std::string shader("simple");
while(arguments.read("-s",shader)) {}
std::string textureFileName("Images/lz.rgb");
while(arguments.read("-t",textureFileName)) {}
std::string terrainFileName("");
while(arguments.read("-d",terrainFileName)) {}
bool dynamic = true;
while(arguments.read("--static")) { dynamic = false; }
bool vbo = false;
while(arguments.read("--vbo")) { vbo = true; }
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
{
arguments.getApplicationUsage()->write(std::cout);
return 1;
}
// load the nodes from the commandline arguments.
osg::Node* model = createModel(shader,textureFileName,terrainFileName, dynamic, vbo);
if (!model)
{
return 1;
}
viewer.setSceneData(model);
return viewer.run();
}
void ResourceModel::LoadMaterialLibrary(const std::string& filename) {
std::string materialFilename = filename;
std::string path = filename.substr(0, filename.find_last_of("\\/") + 1); // We keep the final dash
// Replace the last character of the extension - tmf becomes tml
materialFilename[filename.size()-1] = 'l';
std::ifstream fp;
fp.open(materialFilename.c_str(), std::ios::in);
if (!fp.is_open()) {
FrameWork::GetLogger()->LogError("Couldn't load material library for %s", filename);
return;
}
Material* currentMaterial = 0;
char buffer[256];
char shaderName[64];
char parameterType[16];
char parameterName[64];
char parameterValue[64];
memset(shaderName, 0, sizeof(shaderName));
memset(parameterType, 0, sizeof(parameterType));
memset(parameterName, 0, sizeof(parameterName));
memset(parameterValue, 0, sizeof(parameterValue));
int numTextureMap = 0;
while (fp.getline(buffer, sizeof(buffer))) {
if (buffer[0] != ' ' && buffer[0] != '\n') {
if (currentMaterial) {
numTextureMap = 0;
currentMaterial->shader = new Shader(shaderName, currentMaterial->shaderParameters);
mMaterialList.push_back(currentMaterial);
}
currentMaterial = new Material();
currentMaterial->name = std::string(buffer);
currentMaterial->shaderParameters = new ShaderParameters();
currentMaterial->shader = 0;
continue;
}
sscanf_s(buffer, " %s", parameterType, sizeof(parameterType));
std::string sparameterType(parameterType);
if (sparameterType == "INT") {
int v = 0;
sscanf_s(buffer, "%*s %s %d", parameterName, sizeof(parameterName), &v);
currentMaterial->shaderParameters->SetParameter(parameterName, PARAMETER_TYPE_INT, v);
}
else if (sparameterType == "FLOAT") {
float v = 0.0f;
sscanf_s(buffer, "%*s %s %f", parameterName, sizeof(parameterName), &v);
currentMaterial->shaderParameters->SetParameter(parameterName, PARAMETER_TYPE_FLOAT, v);
}
else if (sparameterType == "FLOAT2") {
float v1, v2;
sscanf_s(buffer, "%*s %s %f %f", parameterName, sizeof(parameterName), &v1, &v2);
currentMaterial->shaderParameters->SetParameter(parameterName, PARAMETER_TYPE_FLOAT2, float2(v1, v2));
}
else if (sparameterType == "FLOAT3") {
float v1, v2, v3;
sscanf_s(buffer, "%*s %s %f %f %f", parameterName, sizeof(parameterName), &v1, &v2, &v3);
currentMaterial->shaderParameters->SetParameter(parameterName, PARAMETER_TYPE_FLOAT3, float3(v1, v2, v3));
}
else if (sparameterType == "FLOAT4") {
float v1, v2, v3, v4;
sscanf_s(buffer, "%*s %s %f %f %f %f", parameterName, sizeof(parameterName), &v1, &v2, &v3, &v4);
currentMaterial->shaderParameters->SetParameter(parameterName, PARAMETER_TYPE_FLOAT4, float4(v1, v2, v3, v4));
}
else if (sparameterType == "TEXTUREMAP") {
sscanf_s(buffer, "%*s %s", parameterName, sizeof(parameterName));
std::string textureFileName(path);
textureFileName += parameterName;
ResourceImage* image = (ResourceImage*)FrameWork::GetResourceManager()->GetResource(textureFileName);
currentMaterial->shaderParameters->SetTextureMap((TextureMap)numTextureMap, image->GetTexture());
numTextureMap++;
}
else if (sparameterType == "SHADER") {
sscanf_s(buffer, "%*s %s", shaderName, sizeof(parameterName));
}
}
if (currentMaterial) {
currentMaterial->shader = new Shader(shaderName, currentMaterial->shaderParameters);
mMaterialList.push_back(currentMaterial);
}
fp.close();
}
void writeFrames(const Kinect::FrameSource::IntrinsicParameters& ip,const Kinect::FrameBuffer& color,const Kinect::MeshBuffer& mesh,const char* lwoFileName)
{
/* Create the texture file name: */
std::string textureFileName(lwoFileName,Misc::getExtension(lwoFileName));
textureFileName.append("-color.png");
/* Write the color frame as a texture image: */
{
Images::RGBImage texImage(color.getSize(0),color.getSize(1));
Images::RGBImage::Color* tiPtr=texImage.modifyPixels();
const unsigned char* cfPtr=reinterpret_cast<const unsigned char*>(color.getBuffer());
for(int y=0;y<color.getSize(1);++y)
for(int x=0;x<color.getSize(0);++x,++tiPtr,cfPtr+=3)
*tiPtr=Images::RGBImage::Color(cfPtr);
Images::writeImageFile(texImage,textureFileName.c_str());
}
/* Open the LWO file: */
IO::FilePtr lwoFile=IO::openFile(lwoFileName,IO::File::WriteOnly);
lwoFile->setEndianness(Misc::BigEndian);
/* Create the LWO file structure via the FORM chunk: */
{
IFFChunkWriter form(lwoFile,"FORM");
form.write<char>("LWO2",4);
/* Create the TAGS chunk: */
{
IFFChunkWriter tags(&form,"TAGS");
tags.writeString("ColorImage");
tags.writeChunk();
}
/* Create the LAYR chunk: */
{
IFFChunkWriter layr(&form,"LAYR");
layr.write<Misc::UInt16>(0U);
layr.write<Misc::UInt16>(0x0U);
for(int i=0;i<3;++i)
layr.write<Misc::Float32>(0.0f);
layr.writeString("DepthImage");
layr.writeChunk();
}
/* Create an index map for all vertices to omit unused vertices: */
unsigned int* indices=new unsigned int[mesh.numVertices];
for(unsigned int i=0;i<mesh.numVertices;++i)
indices[i]=~0x0U;
unsigned int numUsedVertices=0;
/* Create the PNTS, BBOX and VMAP chunks in one go: */
{
typedef Kinect::FrameSource::IntrinsicParameters::PTransform PTransform;
typedef PTransform::Point Point;
typedef Geometry::Box<Point::Scalar,3> Box;
IFFChunkWriter bbox(&form,"BBOX");
IFFChunkWriter pnts(&form,"PNTS");
IFFChunkWriter vmap(&form,"VMAP");
/* Write the VMAP header: */
vmap.write<char>("TXUV",4);
vmap.write<Misc::UInt16>(2U);
vmap.writeString("ColorImageUV");
/* Process all triangle vertices: */
Box pBox=Box::empty;
const Kinect::MeshBuffer::Vertex* vertices=mesh.getVertices();
const Kinect::MeshBuffer::Index* tiPtr=mesh.getTriangleIndices();
for(unsigned int i=0;i<mesh.numTriangles*3;++i,++tiPtr)
{
/* Check if the triangle vertex doesn't already have an index: */
if(indices[*tiPtr]==~0x0U)
{
/* Assign an index to the triangle vertex: */
indices[*tiPtr]=numUsedVertices;
/* Transform the mesh vertex to camera space using the depth projection matrix: */
Point dp(vertices[*tiPtr].position.getXyzw());
Point cp=ip.depthProjection.transform(dp);
/* Transform the depth-space point to texture space using the color projection matrix: */
Point tp=ip.colorProjection.transform(dp);
/* Add the point to the bounding box: */
pBox.addPoint(cp);
/* Store the point and its texture coordinates: */
pnts.writePoint(cp);
vmap.writeVarIndex(numUsedVertices);
for(int i=0;i<2;++i)
vmap.write<Misc::Float32>(tp[i]);
++numUsedVertices;
}
}
/* Write the bounding box: */
bbox.writeBox(pBox);
/* Write the BBOX, PNTS, and VMAP chunks: */
bbox.writeChunk();
pnts.writeChunk();
vmap.writeChunk();
}
/* Create the POLS chunk: */
{
IFFChunkWriter pols(&form,"POLS");
pols.write<char>("FACE",4);
const Kinect::MeshBuffer::Index* tiPtr=mesh.getTriangleIndices();
for(unsigned int triangleIndex=0;triangleIndex<mesh.numTriangles;++triangleIndex,tiPtr+=3)
{
pols.write<Misc::UInt16>(3U);
for(int i=0;i<3;++i)
pols.writeVarIndex(indices[tiPtr[2-i]]);
}
pols.writeChunk();
}
/* Delete the vertex index map: */
delete[] indices;
/* Create the PTAG chunk: */
{
IFFChunkWriter ptag(&form,"PTAG");
ptag.write<char>("SURF",4);
for(unsigned int triangleIndex=0;triangleIndex<mesh.numTriangles;++triangleIndex)
{
ptag.writeVarIndex(triangleIndex);
ptag.write<Misc::UInt16>(0U);
}
ptag.writeChunk();
}
/* Create the CLIP chunk: */
{
IFFChunkWriter clip(&form,"CLIP");
clip.write<Misc::UInt32>(1U);
/* Create the STIL chunk: */
{
IFFChunkWriter stil(&clip,"STIL",true);
stil.writeString(textureFileName.c_str());
stil.writeChunk();
}
clip.writeChunk();
}
/* Create the SURF chunk: */
{
IFFChunkWriter surf(&form,"SURF");
surf.writeString("ColorImage");
surf.writeString("");
/* Create the SIDE subchunk: */
{
IFFChunkWriter side(&surf,"SIDE",true);
side.write<Misc::UInt16>(3U);
side.writeChunk();
}
/* Create the SMAN subchunk: */
{
IFFChunkWriter sman(&surf,"SMAN",true);
sman.write<Misc::Float32>(Math::rad(90.0f));
sman.writeChunk();
}
/* Create the COLR subchunk: */
{
IFFChunkWriter colr(&surf,"COLR",true);
colr.writeColor(1.0f,1.0f,1.0f);
colr.writeVarIndex(0U);
colr.writeChunk();
}
/* Create the DIFF subchunk: */
{
IFFChunkWriter diff(&surf,"DIFF",true);
diff.write<Misc::Float32>(1.0f);
diff.writeVarIndex(0U);
diff.writeChunk();
}
/* Create the LUMI subchunk: */
{
IFFChunkWriter lumi(&surf,"LUMI",true);
lumi.write<Misc::Float32>(0.0f);
lumi.writeVarIndex(0U);
lumi.writeChunk();
}
/* Create the BLOK subchunk: */
{
IFFChunkWriter blok(&surf,"BLOK",true);
/* Create the IMAP subchunk: */
{
IFFChunkWriter imap(&blok,"IMAP",true);
imap.writeString("1");
/* Create the CHAN subchunk: */
{
IFFChunkWriter chan(&imap,"CHAN",true);
chan.write<char>("COLR",4);
chan.writeChunk();
}
imap.writeChunk();
}
/* Create the PROJ subchunk: */
{
IFFChunkWriter proj(&blok,"PROJ",true);
proj.write<Misc::UInt16>(5U);
proj.writeChunk();
}
/* Create the IMAG subchunk: */
{
IFFChunkWriter imag(&blok,"IMAG",true);
imag.writeVarIndex(1U);
imag.writeChunk();
}
/* Create the VMAP subchunk: */
{
IFFChunkWriter vmap(&blok,"VMAP",true);
vmap.writeString("ColorImageUV");
vmap.writeChunk();
}
blok.writeChunk();
}
/* Write the SURF chunk: */
surf.writeChunk();
}
/* Write the FORM chunk: */
form.writeChunk();
}
}
// Load Material
void GLC_3dsToWorld::loadMaterial(Lib3dsMaterial* p3dsMaterial)
{
GLC_Material* pMaterial= new GLC_Material;
// Set the material name
const QString materialName(p3dsMaterial->name);
pMaterial->setName(materialName);
// Check if there is a texture
if (p3dsMaterial->texture1_map.name[0])
{
const QString textureName(p3dsMaterial->texture1_map.name);
// Retrieve the .3ds file path
QFileInfo fileInfo(m_FileName);
QString textureFileName(fileInfo.absolutePath() + QDir::separator());
textureFileName.append(textureName);
// TGA file type are not supported
if (!textureName.right(3).contains("TGA", Qt::CaseInsensitive))
{
QFile textureFile(textureFileName);
if (textureFile.open(QIODevice::ReadOnly))
{
// Create the texture and assign it to the material
GLC_Texture *pTexture = new GLC_Texture(textureFile);
pMaterial->setTexture(pTexture);
m_ListOfAttachedFileName << textureFileName;
textureFile.close();
}
else
{
QStringList stringList(m_FileName);
stringList.append("Open File : " + textureFileName + " failed");
GLC_ErrorLog::addError(stringList);
}
}
else
{
QStringList stringList(m_FileName);
stringList.append("Image : " + textureFileName + " not suported");
GLC_ErrorLog::addError(stringList);
}
}
// Ambient Color
QColor ambient;
ambient.setRgbF(p3dsMaterial->ambient[0], p3dsMaterial->ambient[1], p3dsMaterial->ambient[2]);
ambient.setAlphaF(p3dsMaterial->ambient[3]);
pMaterial->setAmbientColor(ambient);
// Diffuse Color
QColor diffuse;
diffuse.setRgbF(p3dsMaterial->diffuse[0], p3dsMaterial->diffuse[1], p3dsMaterial->diffuse[2]);
diffuse.setAlphaF(p3dsMaterial->diffuse[3]);
pMaterial->setDiffuseColor(diffuse);
// Specular Color
QColor specular;
specular.setRgbF(p3dsMaterial->specular[0], p3dsMaterial->specular[1], p3dsMaterial->specular[2]);
specular.setAlphaF(p3dsMaterial->specular[3]);
pMaterial->setSpecularColor(specular);
// Shininess
if (0 != p3dsMaterial->shininess)
{
float matShininess= p3dsMaterial->shininess * 128.0f;
if (matShininess > 128.0f) matShininess= 128.0f;
if (matShininess < 5.0f) matShininess= 20.0f;
pMaterial->setShininess(matShininess);
}
// Transparency
pMaterial->setOpacity(1.0 - p3dsMaterial->transparency);
// Add the material to the hash table
m_Materials.insert(materialName, pMaterial);
}