/*
================
ReadGeoMObject
================
*/
static void ReadGeoMObject( Lexer &lexer, ListEx<aseMesh> &myMeshList ) {
lexer.ExpectToken("{");
const char *p;
const Token *token;
String name;
while ( (token = lexer.ReadToken()) != OG_NULL ) {
p = token->GetString();
if ( !p || !*p )
continue;
if ( String::Icmp( p, "}" ) == 0 )
return;
if ( String::Icmp( p, "*" ) != 0 )
lexer.Error( Format("expected *, got '$*'") << p );
if ( lexer.CheckToken( "NODE_NAME" ) )
name = lexer.ReadString();
else if ( lexer.CheckToken( "MESH" ) ) {
aseMesh *inMesh = &myMeshList.Alloc();
inMesh->name = name;
ReadMesh( lexer, inMesh );
}
else if ( !SkipUnknown(lexer) )
break;
}
}
int AseFile::ReadGeomObject()
{
char temp[255];
zASE_Object obj;
memset( &obj, 0, sizeof( zASE_Object));
obj.rotmatrix[0].set(1,0,0);
obj.rotmatrix[1].set(0,1,0);
obj.rotmatrix[2].set(0,0,1);
do
{
if( !fgets(temp, 255, file) )return 0;
if( EqualString( temp, "*NODE_NAME ") ) { CopyString( temp, obj.name ); continue; }
else if( EqualString( temp, "*NODE_TM ") ) { if(!ReadNode_TM( obj ))return 0;continue; }
else if( EqualString( temp, "*MESH ") )
{ if( !ReadMesh(obj) )return 0; else continue; }
// else if( EqualString( temp, "*PROP_MOTIONBLUR ") ) { continue; } // 0,1
// else if( EqualString( temp, "*PROP_CASTSHADOW ") ) { continue; } // 0,1
// else if( EqualString( temp, "*PROP_RECVSHADOW ") ) { continue; } // 0,1
// else if( EqualString( temp, "*WIREFRAME_COLOR ") ) { continue; } // 3 x float
else if( EqualString( temp, "*MATERIAL_REF ") ) { obj.materialID = atoi(temp); continue; }
else ReadUnknown( temp);
}while(!FindBracketClose( temp)); // while temp not contain '}'
objects.push_back( obj);
return 1;
}
void XFileLoader::Load(string filename)
{
m_nodes.clear();
m_meshes.clear();
m_materials.clear();
m_materialLookup.clear();
ifstream s;
s.open(filename);
if (!s)
throw "Could not open file!";
CheckHeader(s);
int prevSybling = -1;
while (true)
{
XFileToken token = XFileToken::NextToken(s);
if (token.m_type == XFileToken::Identifier)
{
if (token.m_content == "Frame")
prevSybling = ReadSceneNode(s, prevSybling);
else if (token.m_content == "Mesh")
ReadMesh(s);
else
SkipDataObject(s);
}
else if (token.m_type == XFileToken::LeftBrace)
SkipDataReference(s);
else if (token.m_type == XFileToken::None)
break;
else
THROW_EXCEPTION_T("Parsing error", ParsingException);
}
s.close();
}
int MREAData::Read(char* fstr)
{
FILE* fp = NULL;
fp=fopen(fstr, "r+b");
// invalidate bounding box
minBounds.X = FLT_MAX;
minBounds.Y = FLT_MAX;
minBounds.Z = FLT_MAX;
maxBounds.X = FLT_MIN;
maxBounds.Y = FLT_MIN;
maxBounds.Z = FLT_MIN;
m_sectionIndex = 0;
if (fp)
{
fseek(fp, 0, SEEK_SET); //Make sure we're at the beginning of the MREA
ReadHeader(fp);
m_materialInfo.ReadMaterialDataMP1_2(fp, m_sectionIndex, m_sectionSizes);
++m_sectionIndex;
m_meshes.resize(m_fileHeader.meshCount);
for (u32 iMesh = 0; iMesh < m_fileHeader.meshCount; ++iMesh)
{
m_sectionIndex = ReadMesh(fp, iMesh, m_sectionIndex);
}
fclose(fp);
ReadTextures();
center.X = 0;//(maxBounds.X + minBounds.X) * 0.5f;
center.Y = 0;//(maxBounds.Y + minBounds.Y) * 0.5f;
center.Z = 0;//(maxBounds.Z + minBounds.Z) * 0.5f;
tex dir;
dir.X = 0;(maxBounds.X - center.X);
dir.Y = 0;(maxBounds.Y - center.Y);
dir.Z = 0;(maxBounds.Z - center.Z);
float distSq = ((dir.X * dir.X) + (dir.Y * dir.Y) + (dir.Z * dir.Z));
float dist = sqrtf(distSq);
float distCu = distSq * dist;
xCamera = 0;center.X;
yCamera = 0;center.Y;
zCamera = 0;center.Z - (dist * 2.0f);
}
return m_sectionIndex;
}
Mesh::Mesh(const string& file, int camNum/*=0*/)
{
#ifndef _EXEC_FAST
printf("%s%s","Reading ",file.c_str());
#endif
ifstream obj(file.c_str());
if(!obj.is_open()) { printf("can not read the mesh file!\n"); return;}
if(file.length() < 4)
return;
if(string(file.end() - 4, file.end()) == string(".off"))
ReadOff(obj,camNum);
else if(string(file.end() - 5, file.end()) == string(".mesh"))
ReadMesh(obj, camNum);
else if(string(file.end() - 6, file.end()) == string(".dmesh"))
ReadMesh(obj,camNum);
else
return;
obj.close();
int verts = int(vertices.size());
if(verts == 0)
return;
for(int i = 0; i < (int)edges.size(); ++i) //保证所有的顶点都是有效的
{
if(edges.at(i).vertex<0||edges.at(i).vertex>=verts)
{
vertices.clear();
edges.clear();
cout<<"error!"<<i<<endl;
return;
}
}
computeVertexNormals();
#ifndef _EXEC_FAST
printf(" success!\n");
#endif
}
//メッシュの作成
void GameObject::CreateCustomMesh(){
//頂点を作成するための配列
vector<VertexPositionNormalTexture> vertices;
vector<uint16_t> indices;
ReadMesh(vertices, indices, m_Materials);
//頂点バッファの作成（頂点は変更できない）
VertexUtil::CreateVertexBuffer(m_VertexBuffer, vertices);
//頂点数の設定
m_NumVertices = static_cast<UINT>(vertices.size());
//インデックスバッファの作成
VertexUtil::CreateIndexBuffer(m_IndexBuffer, indices);
//インデックス数の設定
m_NumIndicis = static_cast<UINT>(indices.size());
}
/*************************************************************************
* Let the game begin
**************************************************************************/
main(int argc, char *argv[])
{
int i, j, ne, nn, etype, numflag=0;
idxtype *elmnts, *xadj, *adjncy;
timer IOTmr, DUALTmr;
char fileout[256], etypestr[4][5] = {"TRI", "TET", "HEX", "QUAD"};
if (argc != 2) {
printf("Usage: %s <meshfile>\n",argv[0]);
exit(0);
}
cleartimer(IOTmr);
cleartimer(DUALTmr);
starttimer(IOTmr);
elmnts = ReadMesh(argv[1], &ne, &nn, &etype);
stoptimer(IOTmr);
printf("**********************************************************************\n");
printf("%s", METISTITLE);
printf("Mesh Information ----------------------------------------------------\n");
printf(" Name: %s, #Elements: %d, #Nodes: %d, Etype: %s\n\n", argv[1], ne, nn, etypestr[etype-1]);
printf("Forming Dual Graph... -----------------------------------------------\n");
xadj = idxmalloc(ne+1, "main: xadj");
adjncy = idxmalloc(10*ne, "main: adjncy");
starttimer(DUALTmr);
METIS_MeshToDual(&ne, &nn, elmnts, &etype, &numflag, xadj, adjncy);
stoptimer(DUALTmr);
printf(" Dual Information: #Vertices: %d, #Edges: %d\n", ne, xadj[ne]/2);
sprintf(fileout, "%s.dgraph", argv[1]);
starttimer(IOTmr);
WriteGraph(fileout, ne, xadj, adjncy);
stoptimer(IOTmr);
printf("\nTiming Information --------------------------------------------------\n");
printf(" I/O: \t\t %7.3f\n", gettimer(IOTmr));
printf(" Dual Creation:\t\t %7.3f\n", gettimer(DUALTmr));
printf("**********************************************************************\n");
GKfree(&elmnts, &xadj, &adjncy, LTERM);
}
GLvoid NEHE37::InitGL(){
char Line[255]; // Storage For 255 Characters
float shaderData[32][3]; // Storage For The 96 Shader Values
FILE *In = NULL;
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glClearColor (0.7f, 0.7f, 0.7f, 0.0f);
glClearDepth (1.0f);
glEnable (GL_DEPTH_TEST); // Enable Depth Testing
glDepthFunc (GL_LESS);
glShadeModel (GL_SMOOTH);
glDisable (GL_LINE_SMOOTH);
glEnable (GL_CULL_FACE);
glDisable (GL_LIGHTING);
In = fopen (Utils::getAbsoluteDir("NeheGL/model/Shader.txt"), "r"); // Open The Shader File
if(In){
for (int i = 0; i < 32; i++){
if (feof (In))
break;
fgets (Line, 255, In);
shaderData[i][0] = shaderData[i][1] = shaderData[i][2] = atof (Line);
}
fclose (In);
}
else{
cout<<"Fail to load shader!"<<endl;
}
glGenTextures (1, &shaderTexture[0]);
glBindTexture (GL_TEXTURE_1D, shaderTexture[0]);
glTexParameteri (GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri (GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage1D (GL_TEXTURE_1D, 0, GL_RGB, 32, 0, GL_RGB , GL_FLOAT, shaderData);
lightAngle.X = 0.0f;
lightAngle.Y = 0.0f;
lightAngle.Z = 1.0f;
Normalize (lightAngle);
if(!ReadMesh ()){
cout<<"Fail to load model!"<<endl;
}
}
bool ACAMTLoader::LoadFromFile( const CHAR* path, AMT_MODEL* outModel)
{
// open the file
mpFile = fopen( path, "rb" );
if( !mpFile ) return false;
ReadHeader(outModel);
ReadVertices(outModel);
ReadFaces(outModel);
ReadMesh(outModel);
ReadMaterials(outModel);
ReadJoints(outModel);
ReadAnimations(outModel);
return CloseFile( true );
};
int XFileLoader::ReadSceneNode(istream& s, int prevSybling)
{
int nodeIdx = m_nodes.size();
m_nodes.push_back(SceneNode());
if (prevSybling != -1)
m_nodes[prevSybling].m_nextSybling = nodeIdx;
XFileToken t = XFileToken::NextToken(s);
if (t.m_type == XFileToken::Identifier)
{
m_nodes[nodeIdx].m_name = move(t.m_content);
t = XFileToken::NextToken(s);
}
if (t.m_type != XFileToken::LeftBrace)
THROW_EXCEPTION_T("Parsing error", ParsingException);
int prevChild = -1;
while (true)
{
t = XFileToken::NextToken(s);
if (t.m_type == XFileToken::Identifier)
{
if (t.m_content == "Frame")
{
int child = ReadSceneNode(s, prevChild);
if (prevChild == -1)
m_nodes[nodeIdx].m_firstChild = child;
m_nodes[child].m_parent = nodeIdx;
prevChild = child;
}
else if (t.m_content == "Mesh")
m_nodes[nodeIdx].m_mesh = ReadMesh(s);
else if (t.m_content == "FrameTransformMatrix")
m_nodes[nodeIdx].m_localTransform = ReadFaceTransform(s);
else
SkipDataObject(s);
}
else if (t.m_type == XFileToken::UUID)
continue;
else if (t.m_type == XFileToken::LeftBrace)
SkipDataReference(s);
else if (t.m_type == XFileToken::RightBrace)
break;
else
THROW_EXCEPTION_T("Parsing error", ParsingException);
}
return nodeIdx;
}
void MeshLoaderB3D::ReadNode()
{
//Joint* joint = new Joint;
idStr str;
readString(_file, str);
PrintTree(str.c_str());
idVec3 t;
idVec3 s;
_file->ReadVec3(t);
_file->ReadVec3(s);
idQuat r;
_file->ReadFloat(r.x);
_file->ReadFloat(r.y);
_file->ReadFloat(r.z);
_file->ReadFloat(r.w);
//joint->name = str;
//joint->position = t;
//joint->scale = s;
//joint->rotation = r;
while( CheckSize() ){
idStr t = ReadChunk();
if( t=="MESH" ){
ReadMesh();
}else if( t=="BONE" ){
ReadBone();
}else if( t=="ANIM" ){
ReadAnim();
}else if( t=="KEYS" ){
ReadKey();
}else if( t=="NODE" ){
ReadNode();
//Joint* child = ReadNode();
//Sys_Printf("parent %s children %s\n", joint->name.c_str(), child->name.c_str());
//joint->children.push_back(child);
//child->parent = joint;
}
ExitChunk();
}
}
void prep_s2warpstereo(OPTIONS *ioptions) {
_s2w_options = ioptions;
_s2w_textureready = 0;
_s2w_warpingactive = 1;
_s2w_warpstereo_txt = -1;
_s2w_warpstereo_w = _s2w_warpstereo_h = 0;
_s2w_meshfn = NULL;
_s2w_meshfn = getenv("S2PLOT_MESHFILE");
if (_s2w_meshfn) {
if (!ReadMesh(_s2w_meshfn)) {
_s2w_meshfn = NULL;
}
}
if (!_s2w_meshfn) {
_s2warn("(internal)", "/S2WPASSV*: no meshfile available");
}
_s2debug("(internal)", "/S2WPASSV* device support loaded");
}
static void setup (FileList *f, Element_List **U){
int i,k;
Curve *curve;
ReadParams (f->rea.fp);
//option_set("FAMOFF", 1);
if((i=iparam("NORDER-req"))!=UNSET){
iparam_set("LQUAD",i);
iparam_set("MQUAD",i);
}
*U = ReadMesh(f->rea.fp, strtok(f->rea.name,".")); /* Generate the list of elements */
U[0]->Cat_mem();
if(option("variable")) ReadOrderFile (strtok(f->rea.name,"."),*U);
if(f->mesh.name) Get_Body(f->mesh.fp);
return;
}
aiNode* ReadObject(aiScene* scene)
{
ScopeGuard<aiNode> node(new aiNode());
std::vector<unsigned long> meshIds;
int id = std::atoi(xmlReader->getAttributeValue(D3MF::XmlTag::id.c_str()));
std::string name(xmlReader->getAttributeValue(D3MF::XmlTag::name.c_str()));
std::string type(xmlReader->getAttributeValue(D3MF::XmlTag::type.c_str()));
node->mParent = scene->mRootNode;
node->mName.Set(name);
unsigned long meshIdx = meshes.size();
while(ReadToEndElement(D3MF::XmlTag::object))
{
if(xmlReader->getNodeName() == D3MF::XmlTag::mesh)
{
auto mesh = ReadMesh();
mesh->mName.Set(name);
meshes.push_back(mesh);
meshIds.push_back(meshIdx);
meshIdx++;
}
}
node->mNumMeshes = static_cast<unsigned int>(meshIds.size());
node->mMeshes = new unsigned int[node->mNumMeshes];
std::copy(meshIds.begin(), meshIds.end(), node->mMeshes);
return node.dismiss();
}
Joint* MeshLoaderB3D::ReadNode()
{
Joint* joint = new Joint;
lfStr str = _file->ReadString();
PrintTree(str.c_str());
Vec3 t = _file->ReadVec3();
Vec3 s = _file->ReadVec3();
Quat r = _file->ReadQuat();
joint->name = str;
joint->position = t;
joint->scale = s;
joint->rotation = r;
while( CheckSize() ){
lfStr t = ReadChunk();
if( t=="MESH" ){
ReadMesh();
}else if( t=="BONE" ){
ReadBone(joint);
}else if( t=="ANIM" ){
ReadAnim();
}else if( t=="KEYS" ){
ReadKey(joint);
}else if( t=="NODE" ){
Joint* child = ReadNode();
//Sys_Printf("parent %s children %s\n", joint->name.c_str(), child->name.c_str());
joint->children.push_back(child);
child->parent = joint;
}
ExitChunk();
}
return joint;
}
BOOL Initialize(void)
{
int i;
char Line[255];
float shaderData[32][3];
FILE *In = NULL;
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glClearColor (0.7f, 0.7f, 0.7f, 0.0f);
glClearDepth (1.0f);
glEnable (GL_DEPTH_TEST);
glDepthFunc (GL_LESS);
glShadeModel (GL_SMOOTH);
glDisable (GL_LINE_SMOOTH);
glEnable (GL_CULL_FACE);
glDisable (GL_LIGHTING);
In = fopen ("Data/Shader.txt", "r");
if (In)
{
for (i = 0; i < 32; i++)
{
if (feof (In))
break;
fgets (Line, 255, In);
shaderData[i][0] = shaderData[i][1] = shaderData[i][2] = (float)(atof (Line));
}
fclose (In);
}
else
{
printf("Error loading file Shader.txt: Initialize\n");
return False;
}
glGenTextures (1, &shaderTexture[0]);
glBindTexture (GL_TEXTURE_1D, shaderTexture[0]);
glTexParameteri (GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri (GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage1D (GL_TEXTURE_1D, 0, GL_RGB, 32, 0, GL_RGB , GL_FLOAT, shaderData);
lightAngle.X = 0.0f;
lightAngle.Y = 0.0f;
lightAngle.Z = 1.0f;
Normalize (&lightAngle);
return ReadMesh ();
}
/*************************************************************************
* Let the game begin
**************************************************************************/
main(int argc, char *argv[])
{
int i, j, ne, nn, etype, numflag=0, nparts, edgecut;
idxtype *elmnts, *epart, *npart;
timer IOTmr, DUALTmr;
char etypestr[4][5] = {"TRI", "TET", "HEX", "QUAD"};
GraphType graph;
if (argc != 3) {
printf("Usage: %s <meshfile> <nparts>\n",argv[0]);
exit(0);
}
nparts = atoi(argv[2]);
if (nparts < 2) {
printf("nparts must be greater than one.\n");
exit(0);
}
cleartimer(IOTmr);
cleartimer(DUALTmr);
starttimer(IOTmr);
elmnts = ReadMesh(argv[1], &ne, &nn, &etype);
stoptimer(IOTmr);
epart = idxmalloc(ne, "main: epart");
npart = idxmalloc(nn, "main: npart");
printf("**********************************************************************\n");
printf("%s", METISTITLE);
printf("Mesh Information ----------------------------------------------------\n");
printf(" Name: %s, #Elements: %d, #Nodes: %d, Etype: %s\n\n", argv[1], ne, nn, etypestr[etype-1]);
printf("Partitioning Nodal Graph... -----------------------------------------\n");
starttimer(DUALTmr);
METIS_PartMeshNodal(&ne, &nn, elmnts, &etype, &numflag, &nparts, &edgecut, epart, npart);
stoptimer(DUALTmr);
printf(" %d-way Edge-Cut: %7d, Balance: %5.2f\n", nparts, edgecut, ComputeElementBalance(ne, nparts, epart));
starttimer(IOTmr);
WriteMeshPartition(argv[1], nparts, ne, epart, nn, npart);
stoptimer(IOTmr);
printf("\nTiming Information --------------------------------------------------\n");
printf(" I/O: \t\t %7.3f\n", gettimer(IOTmr));
printf(" Partitioning: \t\t %7.3f\n", gettimer(DUALTmr));
printf("**********************************************************************\n");
/*
graph.nvtxs = ne;
graph.xadj = idxmalloc(ne+1, "xadj");
graph.vwgt = idxsmalloc(ne, 1, "vwgt");
graph.adjncy = idxmalloc(10*ne, "adjncy");
graph.adjwgt = idxsmalloc(10*ne, 1, "adjncy");
METIS_MeshToDual(&ne, &nn, elmnts, &etype, &numflag, graph.xadj, graph.adjncy);
ComputePartitionInfo(&graph, nparts, epart);
GKfree(&graph.xadj, &graph.adjncy, &graph.vwgt, &graph.adjwgt, LTERM);
*/
GKfree(&elmnts, &epart, &npart, LTERM);
}
void TestFunction1(scene& scene1)
{
AddSphere(scene1, vector3(1.5, -1.5, 0), 0.5, rgbf(0, 0, 1), false);
//AddSphere(scene1, vector3(1, 1, 0), 0.5, rgbf(0, 1, 1), true);
sphere_object* s1 = new sphere_object(0.5, vector3(1.5, -1, 0));
s1->natrual_colour = rgbf(0, 0, 0);
s1->reflective = true;
s1->I_refl = 1;
s1->k_spec = 1;
s1->ambient_colour = rgbf(0, 0, 0);
s1->shininess = 100;
//scene1.add_object(s1);
sphere_object* s2 = new sphere_object(0.5, vector3(1.5, 1, 0));
s2->transparent = true;
s2->transparency = 0.9;
s2->refindex = 0.9;
scene1.add_object(s2);
rgbf red(1, 0, 0);
rgbf green(0, 1, 0);
rgbf blue(0, 0, 1);
rgbf yellow = red + green;
rgbf magenta = red + blue;
rgbf cyan = green + blue;
AddWall(scene1, vector3(3, 0, -0.5), vector3(0, 1, 0), green * 0.7);
AddWall(scene1, vector3(0, 3, -0.5), vector3(-1, 0, 0), red* 0.7);
AddWall(scene1, vector3(-3, 0, -0.5), vector3(0, -1, 0), blue* 0.7);
AddWall(scene1, vector3(0, -3, -0.5), vector3(1, 0, 0), yellow* 0.7);
AddCeiling(scene1, vector3(0, 0, +3.5), magenta * 0.7);
AddFloor(scene1, vector3(0, 0, -0.5), cyan * 0.7);
//AddBox(scene1, vector3(1, -0.5, -0.3), 0.2, rgbf(1, 0, 1), true);
box* box1 = new box(vector3(1, -0.5, 0), vector3(-0.2, -0.2, -0.2), vector3(0.2, 0.2, 0.2));
box1->natrual_colour = rgbf(0, 0, 0);
box1->reflective = false;
box1->transparent = true;
box1->transparency = 1;
box1->I_refr = 1;
box1->refindex = 2;
scene1.add_object(box1);
//AddLightBall(scene1, vector3(-0.8, 0, 3), 3, 0.1);
AddLight(scene1, vector3(-1.5, 1.5, 3));
//AddLight(scene1, vector3(2, 0, 4));
//AddLight(scene1, vector3(-5, 3, 2));
//IcoSphere(scene1, vector3(4, 0, 2));
torus_object* tor1 = new torus_object(0.1,0.5,vector3(1,0,-0.5));
tor1->natrual_colour = rgbf(1, 0, 0);
//tor1->ambient_colour = rgbf(0, 0, 0.5);
//scene1.add_object(tor1);
mesh* m1 = ReadMesh("teapot.obj", vector3(1, -0.25, -0.5));
m1->natrual_colour = rgbf(0, 0, 0);
m1->reflective = false;
m1->transparent = true;
m1->transparency = 1;
m1->I_refr = 1;
//scene1.add_object(m1);
}
/* A general OpenGL initialization function. Sets all of the initial parameters. */
bool InitGL(int Width, int Height)
{
int i;
char Line[255]; // Storage For 255 Characters
float shaderData[32][3]; // Storate For The 96 Shader Values
FILE *In = NULL; // File Pointer
//g_window = window;
//g_keys = keys;
// Start Of User Initialization
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Realy Nice perspective calculations
glClearColor (0.7f, 0.7f, 0.7f, 0.0f); // Light Grey Background
glClearDepth (1.0f); // Depth Buffer Setup
glEnable (GL_DEPTH_TEST); // Enable Depth Testing
glDepthFunc (GL_LESS); // The Type Of Depth Test To Do
glShadeModel (GL_SMOOTH); // Enables Smooth Color Shading
glDisable (GL_LINE_SMOOTH); // Initially Disable Line Smoothing
glEnable (GL_CULL_FACE); // Enable OpenGL Face Culling
glDisable (GL_LIGHTING); // Disable OpenGL Lighting
In = fopen ("./Shader.txt", "r"); // Open The Shader File
if (In) {
// Loop Though The 32 Greyscale Values
for (i = 0; i < 32; i++) {
if (feof (In))
break;
fgets (Line, 255, In);
shaderData[i][0] = shaderData[i][1] = shaderData[i][2] = float(atof(Line));
}
cerr << "Shader.txt read" << endl;
fclose (In);
} else {
cerr << "Shader.txt could not be opened" << endl;
return false; // It Went Horribly Horribly Wrong
}
glGenTextures (1, &shaderTexture[0]); // Get A Free Texture ID
glBindTexture (GL_TEXTURE_1D, shaderTexture[0]); // Bind This Texture. From Now On It Will Be 1D
// Don't Let OpenGL Use Bi/Trilinear Filtering!
glTexParameteri (GL_TEXTURE_1D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri (GL_TEXTURE_1D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage1D (GL_TEXTURE_1D, 0, GL_RGB, 32, 0, GL_RGB , GL_FLOAT, shaderData);
lightAngle.X = 0.0f; // Set The X Direction
lightAngle.Y = 0.0f; // Set The Y Direction
lightAngle.Z = 1.0f; // Set The Z Direction
// Normalize The Light Direction
Normalize (lightAngle);
bool readmesh = ReadMesh();
cerr << "Readmesh: " << readmesh << endl;
return readmesh;
}
/*
=============
MD5Model::InitMD5ModelWithMesh
Initializes MD5Model with the mesh at the path.
=============
*/
bool MD5Model::InitMD5ModelWithMesh( const char* path ) {
if ( !ValidMD5MeshExtension( path ) ) {
printf( "Not a valid MD5Mesh extension\n" );
return false;
}
char* fileData = FileOperations::ReadFileToCharBuffer( path );
if ( fileData == NULL ) { //File wasn't opened
printf( "Mesh at path '%s' could not be opened\n", path );
return false;
} else {
printf( "Beginning load of: %s\n", path );
modelName = path;
unsigned slash = modelName.find_last_of( "/" ) + 1;
unsigned dot = modelName.find_last_of( "." );
modelName = modelName.substr( slash, dot - slash );
char* nextLineToken = NULL;
char* currentLine = strtok_s( fileData, "\n", &nextLineToken );
while ( currentLine != NULL ) {
char* nextParam = NULL;
char* currentParam = strtok_s( currentLine, " ", &nextParam );
if ( STRINGS_ARE_EQUAL( currentParam, "MD5Version" ) ) { //Read the version
nextParam[2] = '\0'; //Truncate to 2 chars
if ( !STRINGS_ARE_EQUAL( nextParam, "10" ) ) {
printf( "Only MD5Version 10 is supported\n" );
delete[] fileData;
return false;
}
} else if ( STRINGS_ARE_EQUAL( currentParam, "numJoints" ) ) { //Read numjoints
int numJoints = std::atoi( nextParam );
joints.resize( numJoints );
blendSkeleton.joints.resize( numJoints );
blendSkeleton.jointMatricies.resize( numJoints );
} else if ( STRINGS_ARE_EQUAL( currentParam, "numMeshes" ) ) { //Read nummeshes
int numMeshes = std::atoi( nextParam );
meshes.reserve( numMeshes );
} else if ( STRINGS_ARE_EQUAL( currentParam, "joints" ) ) { //Read joints
if ( joints.size() == 0 ) {
printf( "numJoints was not specified\n" );
delete[] fileData;
return false;
}
nextLineToken = ReadJoints( nextLineToken );
} else if ( STRINGS_ARE_EQUAL( currentParam, "mesh" ) ) { //Read a mesh
nextLineToken = ReadMesh( nextLineToken );
}
currentLine = strtok_s( NULL, "\n", &nextLineToken );
}
GenerateBindPoseMatricies();
printf( " MD5Mesh file parsed\n" );
printf( " Joint count:\t%i\n", joints.size() );
printf( " Mesh count:\t%i\n", meshes.size() );
printf( "Successfully Loaded MD5Mesh: %s\n", path );
}
delete[] fileData;
return SetupMatrixTextureBuffer();
}
void ParseMEMD2File(char *pBuffer)
{
char *buf;
int a;
MEHeader *head;
MEMaterial2 *material;
bool bWriteOutImage = false;
buf=pBuffer;
head=(MEHeader*)pBuffer;
if(head->ID!=MEMD_ID)
{
return;
}
if(!(head->Version>=200 && head->Version<300))
{
return;
}
CalcNormTable();
MFString_Copy(pModel->name, head->Name);
MFString_Copy(pModel->author, head->Creator);
if(head->SequenceCount)
{
MESequence2 *pSequences = (MESequence2*)(pBuffer+head->SequenceStart);
// do some shit for each one
}
if(head->MaterialCount)
{
buf=pBuffer+head->MaterialStart;
material=(MEMaterial2*)buf;
for(a=0; a<head->MaterialCount; a++)
{
F3DMaterial &mat = pModel->GetMaterialChunk()->materials.push();
// material name
// MFString_Copy(mat.name, material->Name);
// use texture name instead of material name
char *pTex = material->TextureFileName;
pTex += MFString_Length(pTex);
while(pTex > material->TextureFileName && pTex[-1] != '/' && pTex[-1] != '\\')
{
--pTex;
}
pTex[MFString_Length(pTex) - 4] = NULL;
MFString_Copy(mat.name, pTex);
// material parameters
mat.specularLevel = material->matPower;
mat.ambient.x = material->matColours[0].r;
mat.ambient.y = material->matColours[0].g;
mat.ambient.z = material->matColours[0].b;
mat.ambient.w = material->matColours[0].a;
buf += 64 + sizeof(v4[4]) + sizeof(float) + sizeof(int);
if(material->TextureCount)
{
buf+=260;
if(material->ImageLen)
{
#if 0
if(bWriteOutImage)
{
FILE *pFile = fopen(material->TextureFileName, "wb");
if(pFile)
{
fwrite(material->ImageBuffer, 1, material->ImageLen, pFile);
fclose(pFile);
}
}
#endif
buf+=material->ImageLen;
}
}
buf+=8;
material=(MEMaterial2*)buf;
}
}
if(head->FrameCount&&head->MeshCount)
{
buf=pBuffer+head->FrameStart;
for(a=0; a<head->MeshCount; a++)
{
ReadMesh(&buf, head->FrameCount, 1.0f, 0);
}
}
return;
}
bool L3DS::Read3DS()
{
LChunk mainchunk;
LChunk edit;
edit.id = EDIT3DS;
mainchunk = ReadChunk();
if (mainchunk.id != MAIN3DS)
{
fprintf(stderr, "L3DS::Read3DS - wrong file format");
return false;
}
if (!FindChunk(edit, mainchunk))
return false;
LChunk obj;
LChunk ml;
GotoChunk(edit);
obj.id = MAT_ENTRY;
while (FindChunk(obj, edit))
{
ReadMaterial(obj);
SkipChunk(obj);
}
GotoChunk(edit);
obj.id = EDIT_OBJECT;
{
while (FindChunk(obj, edit))
{
ReadASCIIZ(m_objName, 99);
ml = ReadChunk();
if (ml.id == OBJ_TRIMESH)
ReadMesh(ml);
else
if (ml.id == OBJ_LIGHT)
ReadLight(ml);
else
if (ml.id == OBJ_CAMERA)
ReadCamera(ml);
SkipChunk(obj);
}
}
// read the keyframer data here to find out correct object orientation
LChunk keyframer;
keyframer.id = KFDATA;
LChunk objtrack;
objtrack.id = OBJECT_NODE_TAG;
GotoChunk(mainchunk);
if (FindChunk(keyframer, mainchunk))
{ // keyframer chunk is present
GotoChunk(keyframer);
while (FindChunk(objtrack, keyframer))
{
ReadKeyframeData(objtrack);
SkipChunk(objtrack);
}
}
for (uint i=0; i<m_meshes.size(); i++)
m_meshes[i].Optimize(m_optLevel);
m_pos = 0;
strcpy(m_objName, "");
return true;
}
/*************************************************************************
* Let the game begin
**************************************************************************/
int main(int argc, char *argv[])
{
idxtype i, j, ne, nn, etype, mtype, numflag=0, nparts, edgecut;
idxtype *elmnts, *epart, *npart, *metype, *weights;
double IOTmr, DUALTmr;
char etypestr[5][5] = {"TRI", "TET", "HEX", "QUAD", "LINE"};
GraphType graph;
if (argc != 3) {
mprintf("Usage: %s <meshfile> <nparts>\n",argv[0]);
exit(0);
}
nparts = atoi(argv[2]);
if (nparts < 2) {
mprintf("nparts must be greater than one.\n");
exit(0);
}
gk_clearcputimer(IOTmr);
gk_clearcputimer(DUALTmr);
mtype=MeshType(argv[1]);
ne=MixedElements(argv[1]);
metype = idxmalloc(ne, "main: metype");
weights = idxmalloc(ne, "main: weights");
gk_startcputimer(IOTmr);
if(mtype==1)
elmnts = ReadMesh(argv[1], &ne, &nn, &etype);
else if(mtype==3)
elmnts = ReadMeshWgt(argv[1], &ne, &nn, &etype, weights);
else if(mtype==0)
elmnts = ReadMixedMesh(argv[1], &ne, &nn, metype);
else
elmnts = ReadMixedMeshWgt(argv[1], &ne, &nn, metype, weights);
gk_stopcputimer(IOTmr);
epart = idxmalloc(ne, "main: epart");
npart = idxmalloc(nn, "main: npart");
mprintf("**********************************************************************\n");
mprintf("%s", METISTITLE);
mprintf("Mesh Information ----------------------------------------------------\n");
if (mtype==1)
mprintf(" Name: %s, #Elements: %D, #Nodes: %D, Etype: %s\n\n", argv[1], ne, nn, etypestr[etype-1]);
else
mprintf(" Name: %s, #Elements: %D, #Nodes: %D, Etype: %s\n\n", argv[1], ne, nn, "Mixed");
mprintf("Partitioning Nodal Graph... -----------------------------------------\n");
gk_startcputimer(DUALTmr);
if (mtype==1 || mtype==3)
METIS_PartMeshNodal(&ne, &nn, elmnts, &etype, &numflag, &nparts, &edgecut, epart, npart);
else
METIS_PartMixedMeshNodal(&ne, &nn, elmnts, metype, &numflag, &nparts, &edgecut, epart, npart);
gk_stopcputimer(DUALTmr);
mprintf(" %D-way Edge-Cut: %7D, Balance: %5.2f\n", nparts, edgecut, ComputeElementBalance(ne, nparts, epart));
gk_startcputimer(IOTmr);
WriteMeshPartition(argv[1], nparts, ne, epart, nn, npart);
gk_stopcputimer(IOTmr);
mprintf("\nTiming Information --------------------------------------------------\n");
mprintf(" I/O: \t\t %7.3f\n", gk_getcputimer(IOTmr));
mprintf(" Partitioning: \t\t %7.3f\n", gk_getcputimer(DUALTmr));
mprintf("**********************************************************************\n");
/*
graph.nvtxs = ne;
graph.xadj = idxmalloc(ne+1, "xadj");
graph.vwgt = idxsmalloc(ne, 1, "vwgt");
graph.adjncy = idxmalloc(10*ne, "adjncy");
graph.adjwgt = idxsmalloc(10*ne, 1, "adjncy");
METIS_MeshToDual(&ne, &nn, elmnts, &etype, &numflag, graph.xadj, graph.adjncy);
ComputePartitionInfo(&graph, nparts, epart);
gk_free((void **)&graph.xadj, &graph.adjncy, &graph.vwgt, &graph.adjwgt, LTERM);
*/
gk_free((void **)&elmnts, &epart, &npart, &metype, &weights, LTERM);
}