1.用Excel
2.用內差法放入timer函式
程式碼如下
void timer(int t)
{
glutTimerFunc(10, timer, t+1);
if(fin == NULL){
fin = fopen("file.txt", "r");///讀檔的步驟3,檔名準備好, 並且是用 read 模式
printf("Now open file.txt for read Mode\n");
fscanf(fin, "%f %f %f %f %f %f %f %f %f %f %f %f %f", &newAngle[0], &newAngle[1], &newAngle[2], &newAngle[3], &newAngle[4], &newAngle[5], &newAngle[6], &newAngle[7], &newAngle[8], &newAngle[8], &newAngle[9], &newAngle[10], &newAngle[11], &newAngle[12]);
}
if(alpha >= 1.0){///如果讀太多,alpha超過了, 就要再讀新的angle, 而且要把原來新的,先變舊的
/// oldAngle = newAngle
for(int i=0;i<9;i++) oldAngle[i] = newAngle[i];
/// read newAngle
fscanf(fin, "%f %f %f %f %f %f %f %f %f %f %f %f %f", &newAngle[0], &newAngle[1], &newAngle[2], &newAngle[3], &newAngle[4], &newAngle[5], &newAngle[6], &newAngle[7], &newAngle[8], &newAngle[8], &newAngle[9], &newAngle[10], &newAngle[11], &newAngle[12]);
printf("Now read angle[] Pa Pa Pa\n"); ///讀檔的步驟 fscanf()讀進來
alpha=0.0;
}
///angle = alpha * newAngle + (1-alpha)* oldAngle;
for(int i=0;i<9;i++){///小心, 角度不見得只有9個,可能更多哦! 要調好,有更多,就要內插更多 ex. 20個
angle[i]=alpha*newAngle[i] + (1-alpha)*oldAngle[i];///現在要改成交叉相乘的內插方式算角度
}
alpha += 0.01;///現在要改成交叉相乘的內插方式算角度, 每次加一點點alpha
glutPostRedisplay();
}
3.讀檔案
}void keyboard(unsigned char key, int x, int y)
{
printf("%c\n", key);///你按了什麼鍵,印出來,方便了解老師按了什麼鍵
if(key=='z'){///存檔的步驟3, 在按下 's' 鍵 save存檔
if(fout == NULL){/// (一開始是空的NULL)
fout = fopen("file.txt", "w+");///開啟檔案,檔名準備好, 並且是用 write加 模式
printf("現在開啟一個檔案file.txt, w+模式\n");
}
printf("想要寫這些數值到檔案%f %f %f %f %f %f %f %f %f %f %f %f %f\n", angle[0], angle[1], angle[2], angle[3], angle[4], angle[5], angle[6], angle[7], angle[8],angle[9],angle[10],angle[11],angle[12]);
fprintf( fout, "%f %f %f %f %f %f %f %f %f %f %f %f %f\n", angle[0], angle[1], angle[2], angle[3], angle[4], angle[5], angle[6], angle[7], angle[8],angle[9],angle[10],angle[11],angle[12]);
}
if(key=='0')now=0;
if(key=='1')now=1;
if(key=='2')now=2;
if(key=='3')now=3;
if(key=='4')now=4;
if(key=='5')now=5;
if(key=='6')now=6;
if(key=='7')now=7;
if(key=='8')now=8;
if(key=='9')now=9;
if(key=='q')now=10;
if(key=='w')now=11;
if(key=='e')now=12;
if(key=='r')now=13;
if(key=='a')now=14;
if(key=='s')now=15;
}
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