Changeset 4080 in orxonox.OLD for orxonox/branches/md2_loader

Timestamp:

May 6, 2005, 12:55:52 PM (20 years ago)

Author:

patrick

Message:

orxonox/branches/md2_loader: implemented md2 import function, smooth an ez

File:

• orxonox/branches/md2_loader/src/lib/graphics/importer/md2Model.cc (modified) (4 diffs)

orxonox/branches/md2_loader/src/lib/graphics/importer/md2Model.cc

@@ -17 +17 @@
 #include "md2Model.h"
 
-//#include <stdio.h>
-//#include <stdlib.h>
-//#include <string>
 #include <fstream>
+
+#include "list.h"
 
 
@@ -84 +83 @@
 bool MD2Loader::importMD2(t3DModel *pModel, char *fileName, char *textureName)
 {
-        char strMessage[255] = {0};
-
         this->pFile = fopen(fileName, "rb");
         if( unlikely(!pFile)) 
@@ -105 +102 @@
         if( likely((int)textureName))
         {
-                tMaterialInfo textureInfo;
-                strcpy(textureInfo.strFile, textureName);
+                tMaterialInfo* textureInfo = new tMaterialInfo;
+                strcpy(textureInfo->strFile, textureName);
                 /* since there is only one texture for a .Md2 file, the ID is always 0 */
-                textureInfo.texureId = 0;
-                textureInfo.uTile = 1;
+                textureInfo->texureId = 0;
+                textureInfo->uTile = 1;
                 /* we only have 1 material for a model */
                 pModel->numOfMaterials = 1;
-                //pModel->materialList.add(texture);
+                pModel->materialList->add(textureInfo);
         }
         
@@ -123 +120 @@
 */
 void MD2Loader::readMD2Data()
-{}
+{
+        unsigned char buffer[MD2_MAX_FRAMESIZE];
+        this->pSkins     = new tMd2Skin[this->header.numSkins];
+        this->pTexCoords = new tMd2TexCoord[this->header.numTexCoords];
+        this->pTriangles = new tMd2Face[this->header.numTriangles];
+        this->pFrames    = new tMd2Frame[this->header.numFrames];
+
+        /* we read the skins */
+        fseek(this->pFile, this->header.offsetSkins, SEEK_SET);
+        fread(this->pSkins, sizeof(tMd2Skin), this->header.numSkins, this->pFile);
+        /* read all vertex data */
+        fseek(this->pFile, this->header.offsetTexCoords, SEEK_SET);
+        fread(this->pTexCoords, sizeof(tMd2TexCoord), this->header.numTexCoords, this->pFile);
+        /* read face data for each triangle (normals) */
+        fseek(this->pFile, this->header.offsetTriangles, SEEK_SET);
+        fread(this->pTriangles, sizeof(tMd2Face), this->header.numTriangles, this->pFile);
+        /* reading all frame data */
+        fseek(this->pFile, this->header.offsetFrames, SEEK_SET);
+        for(int i = 0; i < this->header.numFrames; i++)
+        {
+                tMd2AliasFrame *pFrame = (tMd2AliasFrame *) buffer;
+                this->pFrames[i].pVertices = new tMd2Triangle [this->header.numVertices];
+
+                /* read the frame animation data */
+                fread(pFrame, 1, this->header.frameSize, this->pFile);
+                strcpy(this->pFrames[i].strName, pFrame->name);
+                tMd2Triangle *pVertices = this->pFrames[i].pVertices;
+                /* 
+                   scale translations, store vertices: since id used a non-opengl xyz notation, we have to swap y and z
+                   and negate z axis 
+                */
+                for(int j = 0; j < this->header.numVertices; j++)
+                {
+                        pVertices[j].vertex[0] = pFrame->aliasVertices[j].vertex[0] * pFrame->scale[0] + pFrame->translate[0];
+                        pVertices[j].vertex[2] = -1 * (pFrame->aliasVertices[j].vertex[1] * pFrame->scale[1] + pFrame->translate[1]);
+                        pVertices[j].vertex[1] = pFrame->aliasVertices[j].vertex[2] * pFrame->scale[2] + pFrame->translate[2];
+                }
+        }
+}
 
 /**