opengl绘制卡通人物哆啦A梦

前段时间老师布置一作业，我画了一个哆啦A梦，代码如下

#include <Windows.h>
#include <gl\glut.h>
#include <stdio.h>
#include<math.h>#define GLUT_DISABLE_ATEXIT_HACK
#define N 100
const GLfloat tempR = 0.5f;//脸半径
const GLfloat PI = 3.1415926536f;//颜色设置
static GLfloat ColorChoose[5][3] = {{ 0.0, 0.74, 1.0 }, { 1.0, 1.0, 1.0 }, { 1.0, 0.0, 0.0 }, { 0.0, 0.0, 0.0 },{ 1.0, 1.0, 0.0 } };static GLfloat r = 1.0f, g = 1.0f, b = 0.0f;
static GLfloat spin = 0.0;
int fg = 0;
static float x = 400, y = 400;static int FACE_COLOR = 0;//湖蓝色
static int EYE_COLOR = 1;//白色
static int NOSE_COLOR = 2;//红色
static int LINE_COLOR = 3;//黑色
static int LINGDANG_COLOR = 4;//黄色//画脸 0.0, 0.4, 0.4
void face(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;//glLineWidth(1.f);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//脸白
void face1(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;//glLineWidth(1.f);glColor3f(ColorChoose[EYE_COLOR][0], ColorChoose[EYE_COLOR][1], ColorChoose[EYE_COLOR][2]);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//描线
void drawline(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINE_STRIP);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//嘴巴
void mouthhalf(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;//glLineWidth(1.f);glColor3f(ColorChoose[NOSE_COLOR][0], ColorChoose[NOSE_COLOR][1], ColorChoose[NOSE_COLOR][2]);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 100; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//嘴巴描线
void drawlinehalfmouth(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);//嘴上那个横线glBegin(GL_LINES);glVertex2f(-0.2, 0.26);glVertex2f(0.2, 0.26);glEnd();//嘴巴半圆绘制，用红色填充glBegin(GL_LINE_STRIP);for (count = 100; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//画眼睛
void eyes(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 3.0f * 3.14159f;glColor3f(ColorChoose[EYE_COLOR][0], ColorChoose[EYE_COLOR][1], ColorChoose[EYE_COLOR][2]);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//眼珠子
void eyeskernel(float x, float y, float radius)
{//眼珠子int count;int sections = 200;GLfloat TWOPI = 3.0f * 3.14159f;glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//画鼻子
void nose(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;//glLineWidth(1.f);glColor3f(ColorChoose[NOSE_COLOR][0], ColorChoose[NOSE_COLOR][1], ColorChoose[NOSE_COLOR][2]);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//鼻子线+胡子+牙齿
void nosebeard()
{//鼻子线 1条直线//glClear(GL_COLOR_BUFFER_BIT);glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(0.0, 0.47);glVertex2f(0.0, 0.26);glEnd();//胡须 4根glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(-0.07, 0.40);glVertex2f(-0.25, 0.45);glVertex2f(0.07, 0.40);glVertex2f(0.25, 0.45);glVertex2f(-0.07, 0.36);glVertex2f(-0.25, 0.34);glVertex2f(0.07, 0.36);glVertex2f(0.25, 0.34);glEnd();}//装饰物：铃铛
void decorate(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;//铃铛glColor3f(r,g,b);glBegin(GL_TRIANGLE_FAN);glVertex2f(x, y);for (count = 0; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();}
//下半圆
void halfdown(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINE_STRIP);for (count = 100; count <= sections; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//上半圆
void halfup(float x, float y, float radius)
{int count;int sections = 200;GLfloat TWOPI = 2.0f * 3.14159f;glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINE_STRIP);for (count = 0; count <= sections/2; count++){glVertex2f(x + radius*cos(count*TWOPI / sections), y + radius*sin(count*TWOPI / sections));}glEnd();
}//身体
void body()
{glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);//左边拳头drawline(-0.40, 0.14, 0.08);//左边手臂glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(-0.40,0.07);glVertex2f(-0.28, -0.1);glEnd();//右边拳头drawline(0.32, 0.026, 0.08);//右边手臂glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(0.32, -0.06);glVertex2f(0.23, -0.16);glEnd();//矩形身体glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(-0.28, -0.1);glVertex2f(-0.28, -0.41);glEnd();glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(0.23, -0.16);glVertex2f(0.23, -0.41);glEnd();glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(-0.28, -0.41);glVertex2f(0.23, -0.41);glEnd();//腿子 下半圆halfdown(-0.17, -0.4, 0.12);halfdown(0.12, -0.4, 0.12);//双脚之间//halfup(-0.025, - 0.4,0.02);//包  halfdown(0.0, -0.18, 0.08);glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);//包上那个横线glBegin(GL_LINES);glVertex2f(-0.09, -0.18);glVertex2f(0.09, -0.18);glEnd();//肚皮glBegin(GL_LINES);glVertex2f(-0.15, -0.3);glVertex2f(0.15, -0.3);glVertex2f(-0.15, -0.3);glVertex2f(-0.15, 0);glVertex2f(0.15, -0.3);glVertex2f(0.15, 0);glEnd();//给身体填充颜色glBegin(GL_TRIANGLE_FAN);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glVertex2f(-0.28, -0.40);glVertex2f(0.23, -0.40);glVertex2f(0.23, -0.3);glVertex2f(-0.28, -0.3);glVertex2f(-0.28, -0.40);glEnd();glBegin(GL_TRIANGLE_FAN);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glVertex2f(-0.28, -0.3);glVertex2f(-0.15, -0.3);glVertex2f(-0.15, 0);glVertex2f(-0.28, 0.1);glVertex2f(-0.28, -0.3);glEnd();glBegin(GL_TRIANGLE_FAN);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glVertex2f(0.15, -0.3);glVertex2f(0.23, -0.3);glVertex2f(0.23,0.06);glVertex2f(0.15, 0);glVertex2f(0.15, -0.3);glEnd();glBegin(GL_TRIANGLE_FAN);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glVertex2f(-0.28, -0.1);glVertex2f(-0.28, 0.1);glVertex2f(-0.4, 0.05);glVertex2f(-0.28, -0.1);glEnd();glBegin(GL_TRIANGLE_FAN);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glVertex2f(0.23, -0.16);glVertex2f(0.30, -0.06);glVertex2f(0.23, 0.06);glVertex2f(0.23, -0.16);glEnd();glBegin(GL_TRIANGLE_FAN);glColor3f(ColorChoose[FACE_COLOR][0], ColorChoose[FACE_COLOR][1], ColorChoose[FACE_COLOR][2]);glVertex2f(-0.3, 0.08);glVertex2f(-0.27, 0.1);glVertex2f(-0.32, 0.16);glVertex2f(-0.3, 0.08);glEnd();}//动态变颜色
void time(int v)
{if (r == 1.0f){r = 0.0f;g = 1.0f;}else if (g == 1.0f){g = 0.0f;b = 1.0f;}else{b = 0.0f;r = 1.0f;}if (fg % 2 == 0){fg = 1;x = 390;y = 390;}else{fg = 0;x = 410;y = 410;}glutPostRedisplay();glutTimerFunc(100, time, 1);
}//旋转角度控制
void spinDisplay(int value)
{spin = spin + 6;if (spin > 360.0){spin = spin - 360.0;}glutPostRedisplay();glutTimerFunc(10, spinDisplay, 2);
}//风车绘制
void windcar()
{//风车棒子glLineWidth(3);glColor3f(ColorChoose[LINE_COLOR][0], ColorChoose[LINE_COLOR][1], ColorChoose[LINE_COLOR][2]);glBegin(GL_LINES);glVertex2f(-0.4, 0.2);glVertex2f(-0.6, 0.5);glEnd();glPushMatrix();//把中心给移动了，这我居然还被难住了...glTranslatef(-0.6, 0.5f, 0.0f);glRotatef(spin,0.0, 0.0, 1.0);//glRotatef(spin, 0.0, 1.0, 0.0);glLineWidth(5.0f);glBegin(GL_LINES);glColor3f(1.0, 0.0, 0.0);//glRectf(-0.7, -0.3, 0.7, 0.3);glVertex3f(-0.1, -0.1, 0.0);glVertex3f(0.1, 0.1, 0.0);glColor3f(0.0, 1.0, 0.0);glVertex3f(0, -0.12, 0.0);glVertex3f(0, 0.12, 0.0);glColor3f(0.0, 0.0, 1.0);glVertex3f(0.1, -0.1, 0.0);glVertex3f(-0.1, 0.1, 0.0);glEnd();glPopMatrix();
}void ini()
{glClearColor(0.0f, 0.0f, 0.0f, 0.0f);glMatrixMode(GL_PROJECTION);glShadeModel(GL_FLAT);gluOrtho2D(0.0, 200.0, 0.0, 200.0);
}void display()
{glClearColor(1.0f, 1.0f, 1.0f, 0.0f);glClear(GL_COLOR_BUFFER_BIT);   //用当前背景色填充窗口//画脸 圆形 x,y,rface(0.0, 0.4, 0.4);//脸白色部分face1(0.0, 0.26, 0.3);//给脸描线drawline(0.0, 0.4, 0.4);//脸白部分描线drawline(0.0, 0.26, 0.3);//左眼eyes(-0.10, 0.63, 0.08);//右眼eyes(0.10, 0.63, 0.08);//左眼珠子eyeskernel(-0.06, 0.63, 0.03);//右眼珠子eyeskernel(0.06, 0.63, 0.03);//左右眼描线drawline(-0.10, 0.63, 0.08);drawline(0.10, 0.63, 0.08);//鼻子nose(0.0, 0.53, 0.06);//鼻子描线drawline(0.0, 0.53, 0.06);//嘴巴nosebeard();mouthhalf(0.0, 0.26, 0.2);//嘴巴描线 half！！！drawlinehalfmouth(0.0, 0.26, 0.2);//铃铛decorate(0.0, -0.1, 0.05);//铃铛描线drawline(0.0, -0.1, 0.05);//身子body();//风车windcar();glFlush();
}int main(int argc, char *argv[])
{glutInit(&argc, argv);glutInitDisplayMode(GLUT_RGB | GLUT_SINGLE| GLUT_DEPTH);glutInitWindowPosition(100, 100);glutInitWindowSize(400, 400);glutCreateWindow("哆啦A梦");glutDisplayFunc(display);//glutReshapeFunc(reshape);//铃铛变颜色glutTimerFunc(100, time, 1);//风车旋转glutTimerFunc(10, spinDisplay, 2);glutMainLoop();return 0;
}

是一个有动画的但是我不会截取动图，下面有个静态的，填充不规则图元使用三角填充真的是很费时间啊。但是学到了一招下次可以把要搞的东西放在cs6里面应该就可以很好地找出坐标了

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