質問編集履歴
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必要なところだけにした。また学校で配っているものなので、そのまま載せると問題かと思い直した
test
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test
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###前提・実現したいこと
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ここに質問したいことを詳細に書いてください
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学校の課題で、Open GLで日本の国旗を書くこと。
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自作のライブラリでがエラーが発生しました。(学校ではwindowsで
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visual studioを使っていますが、家のパソコンではvisual studioを使えないので
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###該当のソースコード
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#ifndef __sdglib_h__
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#define __sdglib_h__
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//#include <math.h>
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//#include <iostream>
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//#include <stdexcept>
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#include <string>
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//#include <string.h>
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LIB::LIB(int size_x=600,int size_y=600, std::string title="No Title", double small_x=-300.0, double large_x=-300.0, double small_y=-300.0, double large_y=300.0) //ここにエラーが発生する。
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#if defined(WINDOWS) || defined(_WIN32) || defined(_WIN64)
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#include <GL/glut.h>
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#endif
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#if defined(linux) || defined(__linux) || defined(__linux__)
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#include <GL/glut.h>
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#endif
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#if defined(__APPLE__)
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#include <GLUT/glut.h>
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#endif
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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class SDGLib {
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public:
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SDGLib(int, int, std::string, double, double, double, double);
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// ~SDGLib();
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//void Before(void);
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//void After(void);
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//void ReDraw(void);
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void Start(void);
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void SetCursor(int);
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//void SetColor(float, float, float);
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//void DrawPoint(float, double, double);
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//void DrawLine(float, double, double, double, double);
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//void DrawCircle(float, double, double, double);
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//void DrawString(double, double, char *);
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void Display(void (*)(void));
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void Keyboard(void (*)(unsigned char, int, int));
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private:
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int size_x, size_y;
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std::string title;
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double small_x, large_x, small_y, large_y;
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};
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void SDGLib::Display(void (*func)(void)) {
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glutDisplayFunc(func);
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};
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void SDGLib::Keyboard(void (*func)(unsigned char a, int b, int c)) {
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glutKeyboardFunc(func);
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};
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SDGLib::SDGLib(int size_x=600,int size_y=600, std::string title="No Title", double small_x=-300.0, double large_x=-300.0, double small_y=-300.0, double large_y=300.0) //ここにエラーが発生する。
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{
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int i=1;
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char *cv[1]={"SD"};
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glutInit(&i,cv);
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glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
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glutInitWindowSize(size_x, size_y);
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glutInitWindowPosition(0, 0);
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glutCreateWindow(title.c_str());
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glClearColor(1.0, 1.0, 1.0, 1.0);
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gluOrtho2D(small_x, large_x, small_y, large_y);
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glutSetCursor(GLUT_CURSOR_HELP);
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}
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void SDGLib::SetCursor(int cursor_type){
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glutSetCursor(cursor_type);
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}
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void SDGLib::Start(void){
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glutMainLoop();
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}
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namespace SDGLibF {
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void Before(void){
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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}
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void After(void){
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glutSwapBuffers();
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}
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void SetCursor(int cursor_type){
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glutSetCursor(cursor_type);
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}
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void SetColor(float r, float g, float b){
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glColor3f((GLfloat)r, (GLfloat)g, (GLfloat)b);
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}
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void DrawPoint(float size=10, double x=0, double y=0){
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glPointSize((GLfloat)size);
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glBegin(GL_POINTS);
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glVertex2d((GLdouble)x, (GLdouble)y);
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glEnd();
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}
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void DrawLine(float width=2, double x1=100, double y1=100, double x2=-100, double y2=-100){
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glLineWidth((GLfloat)width);
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glBegin(GL_LINES);
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glVertex2d((GLdouble)x1,(GLdouble)y1);
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glVertex2d((GLdouble)x2,(GLdouble)y2);
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glEnd();
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}
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void DrawCircle(float width, double x, double y, double r){
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int i;
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GLdouble x1, x2, y1, y2;
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for(i=0; i<360; i++){
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x1=x+r*sin(M_PI*i/180.0); y1=y+r*cos(M_PI*i/180.0);
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x2=x+r*sin(M_PI*(i+1)/180.0); y2=y+r*cos(M_PI*(i+1)/180.0);
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DrawLine((GLfloat)width, x1, y1, x2, y2);
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}
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}
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void DrawString(double x, double y, std::string s){
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glRasterPos2f(x, y);
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for(unsigned int i=0; i<s.length(); i++){
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glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24, s.at(i));
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}
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}
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void ReDraw(void){
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glutPostRedisplay();
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}
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void IdleFunc(void (*func)(void)) {
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glutIdleFunc(func);
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}
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}
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# endif
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ここにご自身が実行したソースコードを書いてください
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284
38
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