質問編集履歴
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test
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提示コードですが下記の.objファイルのv要素の読み込みでパターン1、パターン2、ともにアクセスエラーが発生してしまいます。またコメント部のコードは普通に実行できます。なぜ二つはアクセスエラーになるのでしょうか?
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提示コードですが下記の.objファイルのv要素の読み込みで`///`コメント部内部のパターン1、パターン2、ともにアクセスエラーが発生してしまいます。またコメント部のコードは普通に実行できます。なぜ二つはアクセスエラーになるのでしょうか?
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```
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// ##################################### .objファイル読み込み #####################################
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e
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std::shared_ptr<std::vector<FrameWork::Vertex>> FrameWork::GetVertex(const char* path)
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{
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#define LINE_BUFFER ((int)(500))
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//FrameWork::Object_File object;
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std::vector<FrameWork::Vertex> polygon;
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std::vector<int> vertexIndex;
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std::vector<int> uvIndex;
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std::vector<int> normalIndex;
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std::vector<glm::vec3> vertex;
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std::vector<glm::vec2> uv;
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std::vector<glm::vec3> normal;
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FILE* file;
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fopen_s(&file, path, "r");
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bool b = false;
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if (file == NULL)
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{
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std::cerr << ".objファイルが開けません: " << path << std::endl;
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assert(0);
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}
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else
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{
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FrameWork::vertex temp;
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bool b = false;
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while (true)
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{
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char line[500] = {'\0'};
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int res = fscanf_s(file, "%s", line,LINE_BUFFER);
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if (res == EOF)
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{
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break;
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}
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if (strcmp(line, "o") == 0)
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{
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char
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char str[LINE_BUFFER] = {'\0'};
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fscanf_s(file, "%s
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fscanf_s(file, "%s", str,LINE_BUFFER);
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printf("%s\n",str);
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if (b == true)
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{
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polygon.push_back(temp);
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temp.attribute.resize(0);
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}
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if (b == false)
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{
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b = true;
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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else if (strcmp(line, "v") == 0)
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{
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//パターン
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//パターン1
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char vert[3][LINE_BUFFER] = { { '\0' } ,{ '\0' } ,{ '\0' } };
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fscanf_s(file, "%
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fscanf_s(file, "%s %s %s ", vert[0], vert[1], vert[2]);
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fscanf_s(file, "%
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//パターン2
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glm::vec3 v = glm::vec3(0, 0, 0);
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fscanf_s(file, "%f %f %f", v.x, v.y, v..z);
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/*
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glm::vec3 v;
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char vert[LINE_BUFFER] ={'\0'};
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fscanf_s(file, "%s", &vert, LINE_BUFFER);
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v.x = (float)atof(vert);
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fscanf_s(file, "%s", &vert, LINE_BUFFER);
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v.y = (float)atof(vert);
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fscanf_s(file, "%s", &vert, LINE_BUFFER);
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v.z = (float)atof(vert);
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vertex.push_back(v);
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printf("v %f %f %f \n", v.x, v.y, v.z);
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*/
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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else if (strcmp(line, "vt") == 0)
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{
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glm::vec2 u;
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char vert[LINE_BUFFER] = { '\0' };
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fscanf_s(file, "%s", &vert, LINE_BUFFER);
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u.x = (float)atof(vert);
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fscanf_s(file, "%s", &vert, LINE_BUFFER);
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u.y = (float)atof(vert);
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printf("vt %f %f \n", u.x, u.y);
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uv.push_back(u);
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}
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else if (strcmp(line, "vn") == 0)
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{
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glm::vec3 norm;
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fscanf_s(file, "%f %f %fn", &norm.x, &norm.y, &norm.z);
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normal.push_back(norm);
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}
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else if (strcmp(line, "f") == 0)
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{
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unsigned int v[3], u[3], n[3];
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int matches = fscanf_s(file, "%d/%d/%d %d/%d/%d %d/%d/%dn", &v[0], &u[0], &n[0], &v[1], &u[1], &n[1], &v[2], &u[2], &n[2]);
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vertexIndex.push_back(v[0]);
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vertexIndex.push_back(v[1]);
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vertexIndex.push_back(v[2]);
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uvIndex.push_back(u[0]);
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uvIndex.push_back(u[1]);
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uvIndex.push_back(u[2]);
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normalIndex.push_back(n[0]);
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normalIndex.push_back(n[1]);
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normalIndex.push_back(n[2]);
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}
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else if (strcmp(line, "usemtl") == 0)
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{
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char str[LINE_BUFFER];
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char number[LINE_BUFFER];
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fscanf_s(file, "%s", str, LINE_BUFFER);
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strncpy_s(number, str + strlen("Material."), LINE_BUFFER);
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int num = atoi(number);
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printf("newmtl Material.%d\n",num);
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temp.materialNumber = num;
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}
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else if (strcmp(line, "s") == 0)
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{
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char str[LINE_BUFFER];
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char number[LINE_BUFFER];
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fscanf_s(file, "%s", str, LINE_BUFFER);
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strncpy_s(number, str, LINE_BUFFER);
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int num = atoi(number);
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printf("s %d\n", num);
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temp.shading = num;
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//temp.materialNumber = num;
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}
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}
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for (unsigned int i = 0; i < vertexIndex.size(); i++)
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{
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unsigned int vi = vertexIndex[i];
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unsigned int ui = uvIndex[i];
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unsigned int ni = normalIndex[i];
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glm::vec3 v = vertex[vi - 1];
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glm::vec2 u = uv[ui - 1];
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glm::vec3 n = normal[ni - 1];
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FrameWork::VertexAttribute attrib;
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attrib.position[0] = v.x;
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attrib.position[1] = v.y;
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attrib.position[2] = v.z;
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attrib.uv[0] = u.x;
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attrib.uv[1] = u.y;
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attrib.normal[0] = n.x;
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attrib.normal[1] = n.y;
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attrib.normal[2] = n.z;
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398
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temp.attribute.push_back(attrib);
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401
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}
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402
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|
403
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}
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405
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406
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407
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408
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return std::make_shared<std::vector<FrameWork::Vertex>>(polygon);
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53
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}
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54
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416
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55
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```
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