HRESULT CCubeBox::Init(LPDIRECT3DDEVICE9 device)
{
CObject3D::Init(device);
WORD Indices[6*2*3];
for (int i = 0, j = 0; i < 36; i+=6, j+=4){
fillIndices(Indices+i, j, j+1, j+2, j+3);
}
DWORD SizeVertices = sizeof(m_Vertices);
DWORD SizeIndices = sizeof(Indices);
if ( FAILED(m_device->CreateVertexBuffer(
SizeVertices,
D3DUSAGE_WRITEONLY,
VERTEX_BOX::FVF,
D3DPOOL_MANAGED,
&m_pVB,
NULL))) return E_FAIL;
VERTEX_BOX *pVertices;
if ( FAILED(m_pVB->Lock( 0, SizeVertices, (VOID **)&pVertices, 0 ) ) ) return E_FAIL;
memcpy(pVertices, m_Vertices, SizeVertices);
m_pVB->Unlock();
if ( FAILED(m_device->CreateIndexBuffer(SizeIndices, 0, D3DFMT_INDEX16, D3DPOOL_MANAGED, &m_pIB, NULL) ) )
return E_FAIL;
VOID * pIndices;
if ( FAILED(m_pIB->Lock( 0, SizeIndices, (VOID **)&pIndices, 0 ) ) ) return E_FAIL;
memcpy(pIndices, Indices, SizeIndices);
m_pIB->Unlock();
return S_OK;
}
void computeIndices(dae_reader_t *reader, int geometryID)
{
geometry_t *geometry = &reader->geometry[geometryID];
int totalTrianglesSize = getTrianglesSize(geometry);
int arrayBufferSize = 3 * totalTrianglesSize;
vector<float> rawData;
rawData.reserve(arrayBufferSize);
for (uint32_t meshes = 0; meshes < geometry->triangles.size(); meshes++)
{
fillTempBuffer(reader, geometry, meshes, rawData);
}
fillIndices(reader, geometryID, rawData);
}
SceneHeightmap::SceneHeightmap(RendererInterface* argRenderer, std::string argHeightmap, ResourceTexture* argTexture)
{
// Set default position and orientation of the heightmap.
position = Vector( 50.0f, -50.0f, -50.0f);
orientation = Vector(0.0f, 0.0f, 0.0f);
// Save the renderer and texture for later use.
texture = argTexture;
renderer = argRenderer;
// "Location/name.bmp" of the heightmap bitmap file are converted to a LPCSTR.
// InitializeImensions will read the height, width and offset info from the bitmap file header.
LPCTSTR bitmap = argHeightmap.c_str();
initializeDimensions(bitmap);
// Create the index and vertexbuffer for the heightmap.
fillVertices(bitmap);
fillIndices();
}
SWIGEXPORT jint JNICALL Java_org_scilab_modules_graphic_1objects_DataLoaderJNI_fillIndices(JNIEnv *jenv, jclass jcls, jint jarg1, jobject jarg2, jint jarg3, jint jarg4) {
jint jresult = 0 ;
int arg1 ;
int *arg2 = (int *) 0 ;
int arg3 ;
int arg4 ;
int result;
(void)jenv;
(void)jcls;
arg1 = (int)jarg1;
{
arg2 = (*jenv)->GetDirectBufferAddress(jenv, jarg2);
if (arg2 == NULL) {
SWIG_JavaThrowException(jenv, SWIG_JavaRuntimeException, "Unable to get address of direct buffer. Buffer must be allocated direct.");
}
}
arg3 = (int)jarg3;
arg4 = (int)jarg4;
result = (int)fillIndices(arg1,arg2,arg3,arg4);
jresult = (jint)result;
return jresult;
}
GLLObjFile::GLLObjFile(CFURLRef location)
{
std::string filename = GLLStringFromFileURL(location);
int fdes = ::open(filename.c_str(), O_RDONLY);
if (fdes < 0) {
throw std::runtime_error("Could not open file");
}
struct stat statistics;
if (fstat(fdes, &statistics) < 0) {
close(fdes);
throw std::runtime_error("Could not get file size");
}
const char *buffer = (const char *) mmap(nullptr, statistics.st_size, PROT_READ, MAP_PRIVATE, fdes, 0);
close(fdes);
const char *current = buffer;
const char *end = &buffer[statistics.st_size];
materialLibraryURLs = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
std::string activeMaterial("");
unsigned activeMaterialStart = 0;
bool hasFirstMaterial = false;
while(current != end)
{
while (current != end && (*current == ' ' || *current == '\n' || *current == '\r')) {
current++;
}
if (current == end)
break;
switch (*current) {
case 'f':
parseFace(current, end);
break;
case 'v':
current += 1;
switch (*current) {
case 'n': // Normals
current += 1;
parseVector(current, end, normals, 3);
break;
case 't': // Tex coords
current += 1;
parseVector(current, end, texCoords, 2);
break;
case 'c': // Colors
current += 1;
parseVector(current, end, colors, 4);
break;
case ' ': // Vertex
parseVector(current, end, vertices, 3);
break;
default:
skipToEndOfLine(current, end);
break;
}
break;
case 'm':
if (followsString(current, end, "mtllib")) {
std::string mtllib = stringToEndOfLine(current, end);
try
{
CFURLRef mtllibLocation = GLLCreateURLFromString(mtllib, location);
CFArrayAppendValue(materialLibraryURLs, mtllibLocation);
CFRelease(mtllibLocation);
}
catch (std::exception &e)
{
std::cerr << "Ignoring mtllib: " << e.what() << std::endl;
}
} else {
skipToEndOfLine(current, end);
}
break;
case 'u':
if (followsString(current, end, "usemtl")) {
if (hasFirstMaterial)
{
// End previous material run
materialRanges.push_back(MaterialRange(activeMaterialStart, (unsigned) originalIndices.size(), activeMaterial));
}
else
hasFirstMaterial = true;
current += 1;
activeMaterial = stringToEndOfLine(current, end);
activeMaterialStart = (unsigned) originalIndices.size();
} else {
skipToEndOfLine(current, end);
}
break;
case '#': // Comment
default:
skipToEndOfLine(current, end);
break;
}
}
munmap((void *) buffer, statistics.st_size);
// Wrap up final material group
materialRanges.push_back(MaterialRange(activeMaterialStart, (unsigned) originalIndices.size(), activeMaterial));
fillIndices();
}