Changeset 3953 in orxonox.OLD for orxonox/branches/physics/src/lib/graphics/importer/objModel.cc

Timestamp:

Apr 25, 2005, 9:29:41 AM (19 years ago)

Author:

patrick

Message:

orxonox/branches/physics: merged with trunk - with command svn merge -r 3866:HEAD

File:

• orxonox/branches/physics/src/lib/graphics/importer/objModel.cc (modified) (10 diffs)

orxonox/branches/physics/src/lib/graphics/importer/objModel.cc

@@ -18 +18 @@
 #include "objModel.h"
 
-#include <fstream>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define PARSELINELENGTH 8192
 
 #include "debug.h"
+#include "compiler.h"
 
 /**
@@ -27 +32 @@
    \param scaling The factor that the model will be scaled with.
 */
-OBJModel::OBJModel(char* fileName, float scaling)
+OBJModel::OBJModel(const char* fileName, float scaling) : Model(fileName)
 {
   this->initializeOBJ();
@@ -34 +39 @@
   this->importFile (fileName);
 
-  this->importToGL ();
-
-  this->cleanup();
+  this->finalize();
 }
 
@@ -63 +66 @@
   this->objFileName = NULL;
   this->mtlFileName = NULL;
-
-  this->initialize();
 }
 
@@ -71 +72 @@
    \param fileName The file to import
 */
-bool OBJModel::importFile (char* fileName)
+bool OBJModel::importFile (const char* fileName)
 {
   PRINTF(4)("preparing to read in file: %s\n", fileName);
@@ -83 +84 @@
   char pathSplitter='/';
 #endif /* __WIN32__ */
-  char* tmpName = fileName;
+  char* tmpName;
+  strcpy(tmpName, fileName);
   if (tmpName[0] == pathSplitter)
     tmpName++;
@@ -100 +102 @@
   
   this->setName(name);
-  if (this->material)
-    this->material->addTexturePath(this->objPath);
+
   this->objFileName = new char[strlen(name)+1];
   strcpy (this->objFileName, name);
@@ -120 +121 @@
   strcat(fileName, this->objFileName);
 
-  ifstream* OBJ_FILE = new ifstream(fileName);
-  if (OBJ_FILE->fail())
-    {
-      PRINTF(1)("unable to open .OBJ file: %s\n Loading cube-Model instead.\n", fileName);
-      cubeModel();
-      OBJ_FILE->close();
-      delete []fileName;
-      delete OBJ_FILE;
+  FILE* stream;
+  if( (stream = fopen (fileName, "r")) == NULL)
+    {
+      printf("IniParser could not open %s\n", fileName);
       return false;
     }
-  PRINTF(4)("Reading from opened file %s\n", fileName);
-  char Buffer[10000];
-  while(!OBJ_FILE->eof())
-    {
-      OBJ_FILE->getline(Buffer, 10000);
-      PRINTF(5)("Read input line: %s\n", Buffer);
+
+  char buffer[PARSELINELENGTH];
+  while(fgets(buffer, PARSELINELENGTH, stream))
+    {
+      // line termiated with \0 not \n
+      if (buffer[strlen(buffer)-1] == '\n')
+        buffer[strlen(buffer)-1] = '\0';
+
+      // case vertice
+      if (!strncmp(buffer, "v ", 2))
+        {
+          this->addVertex(buffer+2);
+        }
+
+      // case face
+      else if (!strncmp(buffer, "f ", 2))
+        {
+          this->addFace (buffer+2);
+        }
       
-
-      // case vertice
-      if (!strncmp(Buffer, "v ", 2))
-        {
-          this->addVertex(Buffer+2);
-        }
-
-      // case face
-      else if (!strncmp(Buffer, "f ", 2))
-        {
-          this->addFace (Buffer+2);
-        }
-      
-      else if (!strncmp(Buffer, "mtllib ", 7))
-        {
-          this->readMtlLib (Buffer+7);
-        }
-
-      else if (!strncmp(Buffer, "usemtl ", 7))
-        {
-          this->addUseMtl (Buffer+7);
+      else if (!strncmp(buffer, "mtllib ", 7))
+        {
+          this->readMtlLib (buffer+7);
+        }
+
+      else if (!strncmp(buffer, "usemtl ", 7))
+        {
+          this->setMaterial (buffer+7);
         }
 
       // case VertexNormal
-      else if (!strncmp(Buffer, "vn ", 3))
-        {
-          this->addVertexNormal(Buffer+3);
+      else if (!strncmp(buffer, "vn ", 3))
+        {
+          this->addVertexNormal(buffer+3);
         }
       
       // case VertexTextureCoordinate
-      else if (!strncmp(Buffer, "vt ", 3))
-        {
-          this->addVertexTexture(Buffer+3);
+      else if (!strncmp(buffer, "vt ", 3))
+        {
+          this->addVertexTexture(buffer+3);
         }
       // case group
-      else if (!strncmp(Buffer, "g ", 2))
-        {
-          this->addGroup (Buffer+2);
-        }
-      else if (!strncmp(Buffer, "s ", 2)) //! \todo smoothing groups have to be implemented
-        {
-          PRINTF(2)("smoothing groups not supportet yet. line: %s\n", Buffer);
-        }
-    }
-  OBJ_FILE->close();
-  delete OBJ_FILE;
+      else if (!strncmp(buffer, "g ", 2))
+        {
+          this->addGroup (buffer+2);
+        }
+      else if (!strncmp(buffer, "s ", 2)) //! \todo smoothing groups have to be implemented
+        {
+          PRINTF(2)("smoothing groups not supportet yet. line: %s\n", buffer);
+        }
+    }
+  fclose (stream);
   delete []fileName;
   return true;
@@ -196 +192 @@
 
 */
-bool OBJModel::readMtlLib (char* mtlFile)
+bool OBJModel::readMtlLib (const char* mtlFile)
 {
   this->mtlFileName = new char [strlen(mtlFile)+1];
@@ -205 +201 @@
   
 
-  PRINTF(4)("Opening mtlFile: %s\n", fileName);
-
-  ifstream* MTL_FILE = new ifstream (fileName);
-  if (MTL_FILE->fail())
-    {
-      PRINTF(2)("unable to open file: %s\n", fileName);
-      MTL_FILE->close();
-      delete []fileName;
-      delete MTL_FILE;
+  FILE* stream;
+  if( (stream = fopen (fileName, "r")) == NULL)
+    {
+      printf("IniParser could not open %s\n", fileName);
       return false;
     }
-  char Buffer[500];
-  Material* tmpMat = material;
-  while(!MTL_FILE->eof())
-    {
-      MTL_FILE->getline(Buffer, 500);
-      PRINTF(5)("found line in mtlFile: %s\n", Buffer);
+
+  char buffer[PARSELINELENGTH];
+  Material* tmpMat = NULL;
+
+  while(fgets(buffer, PARSELINELENGTH, stream))
+    {
+      PRINTF(5)("found line in mtlFile: %s\n", buffer);
+
+      // line termiated with \0 not \n
+      if (buffer[strlen(buffer)-1] == '\n')
+        buffer[strlen(buffer)-1] = '\0';
+
+      // create new Material
+      if (!strncmp(buffer, "newmtl ", 7))
+        {
+          tmpMat = this->addMaterial(buffer+7);//tmpMat->addMaterial(buffer+7);
+        }
+      // setting a illumMode
+      else if (!strncmp(buffer, "illum ", 6))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setIllum(buffer+6);
+
+        }
+      // setting Diffuse Color
+      else if (!strncmp(buffer, "Kd ", 3))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setDiffuse(buffer+3);
+        }
+      // setting Ambient Color
+      else if (!strncmp(buffer, "Ka ", 3))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setAmbient(buffer+3);
+        }
+      // setting Specular Color
+      else if (!strncmp(buffer, "Ks ", 3))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setSpecular(buffer+3);
+        }
+      // setting The Specular Shininess
+      else if (!strncmp(buffer, "Ns ", 3))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setShininess(buffer+3);
+        }
+      // setting up transparency
+      else if (!strncmp(buffer, "d ", 2))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setTransparency(buffer+2);
+        }
+      else if (!strncmp(buffer, "Tf ", 3))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setTransparency(buffer+3);
+        }
       
-
-      // create new Material
-      if (!strncmp(Buffer, "newmtl ", 7))
-        {
-          tmpMat = tmpMat->addMaterial(Buffer+7);
-          //      PRINTF(2)("%s, %p\n", tmpMat->getName(), tmpMat);
-        }
-      // setting a illumMode
-      else if (!strncmp(Buffer, "illum ", 6))
-        {
-          tmpMat->setIllum(Buffer+6);
-
-        }
-      // setting Diffuse Color
-      else if (!strncmp(Buffer, "Kd ", 3))
-        {
-          tmpMat->setDiffuse(Buffer+3);
-        }
-      // setting Ambient Color
-      else if (!strncmp(Buffer, "Ka ", 3))
-        {
-          tmpMat->setAmbient(Buffer+3);
-        }
-      // setting Specular Color
-      else if (!strncmp(Buffer, "Ks ", 3))
-        {
-          tmpMat->setSpecular(Buffer+3);
-        }
-      // setting The Specular Shininess
-      else if (!strncmp(Buffer, "Ns ", 3))
-        {
-          tmpMat->setShininess(Buffer+3);
-        }
-      // setting up transparency
-      else if (!strncmp(Buffer, "d ", 2))
-        {
-          tmpMat->setTransparency(Buffer+2);
-        }
-      else if (!strncmp(Buffer, "Tf ", 3))
-        {
-          tmpMat->setTransparency(Buffer+3);
-        }
-      
-      else if (!strncmp(Buffer, "map_Kd ", 7))
-        {
-          tmpMat->setDiffuseMap(Buffer+7);
-        }
-      else if (!strncmp(Buffer, "map_Ka ", 7))
-        {
-          tmpMat->setAmbientMap(Buffer+7);
-        }
-      else if (!strncmp(Buffer, "map_Ks ", 7))
-        {
-          tmpMat->setSpecularMap(Buffer+7);
-        }
-      else if (!strncmp(Buffer, "bump ", 5))
-        {
-          tmpMat->setBump(Buffer+7);
+      else if (!strncmp(buffer, "map_Kd ", 7))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setDiffuseMap(buffer+7);
+        }
+      else if (!strncmp(buffer, "map_Ka ", 7))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setAmbientMap(buffer+7);
+        }
+      else if (!strncmp(buffer, "map_Ks ", 7))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setSpecularMap(buffer+7);
+        }
+      else if (!strncmp(buffer, "bump ", 5))
+        {
+          if (likely(tmpMat != NULL))
+            tmpMat->setBump(buffer+7);
         }
      
 
     }
-  MTL_FILE->close();
+  fclose(stream);
   delete []fileName;
-  delete MTL_FILE;
   return true;
 }