计算机图形学大作业

#include <windows.h> // Standard Header For Most Programs #include <gl/glut.h> // The GL Utility Toolkit (Glut) Header #include <math.h> #include <stdio.h> #include <stdlib.h> #include "tgaload.h" #pragma comment( lib, "opengl32.lib" ) // Search For OpenGL32.lib While Linking #pragma comment( lib, "glu32.lib" ) #define ColoredVertex(c, v) { glColor3fv(c); glVertex3fv(v); } #define M_PI 3.14159265358979323846 static float c=M_PI/180.0f; static int du=90,oldmy=-1,oldmx=-1; static float r=1.5f,h=0.0f; GLint texList[1]; GLuint texture_id[2]; GLUquadricObj *sphere; GLUquadricObj *cylinder; void Mouse(int button, int state, int x, int y) { if(state==GLUT_DOWN) oldmx=x,oldmy=y; } void onMouseMove(int x,int y) { du+=x-oldmx; h+=0.03f*(y-oldmy); if(h>1.0f) h=1.0f; else if(h<-1.0f) h=-1.0f; oldmx=x,oldmy=y; } void drawLeftWings() { static int list=0; //top wing GLfloat PointA[] = { 0.0, 0.02, 0.0}; GLfloat PointB[] = { -0.1, 0.9, -0.32}; GLfloat PointC[] = { -0.1, 0.35, -0.36}; GLfloat PointD[] = { 0.0, 0.0, 0.0}; //middle wing GLfloat PointA2[] = { 0.0, 0.02, 0.0}; GLfloat PointB2[] = { -0.1, 0.26, -0.37}; GLfloat PointC2[] = { -0.1, -0.2, -0.36}; GLfloat PointD2[] = { 0.0, 0.0, 0.0}; //bottom wing GLfloat PointA1[] = { 0.0, 0.02, 0.0}; GLfloat PointB1[] = { -0.1, -0.25, -0.3}; GLfloat PointC1[] = { -0.1, -0.85, -0.3}; GLfloat PointD1[] = { 0.0, 0.0, 0.0}; GLfloat ColorR[] = {1, 0, 0}; GLfloat ColorG[] = {0, 1, 0}; GLfloat ColorB[] = {0, 0, 1}; GLfloat ColorY[] = {1, 1, 0}; list = glGenLists(1); glNewList(list, GL_COMPILE); glBegin(GL_TRIANGLES); // ABC ColoredVertex(ColorR, PointA); ColoredVertex(ColorG, PointB); ColoredVertex(ColorB, PointC); // ACD ColoredVertex(ColorR, PointA); ColoredVertex(ColorB, PointC); ColoredVertex(ColorY, PointD); // CBD ColoredVertex(ColorB, PointC); ColoredVertex(ColorG, PointB); ColoredVertex(ColorY, PointD); // BAD ColoredVertex(ColorG, PointB); ColoredVertex(ColorR, PointA); ColoredVertex(ColorY, PointD); // ABC1 ColoredVertex(ColorR, PointA1); ColoredVertex(ColorG, PointB1); ColoredVertex(ColorB, PointC1); // ACD1 ColoredVertex(ColorR, PointA1); ColoredVertex(ColorB, PointC1); ColoredVertex(ColorY, PointD1); // CBD1 ColoredVertex(ColorB, PointC1); ColoredVertex(ColorG, PointB1); ColoredVertex(ColorY, PointD1); // BAD1 ColoredVertex(ColorG, PointB1); ColoredVertex(ColorR, PointA1); ColoredVertex(ColorY, PointD1); // ABC2 ColoredVertex(ColorR, PointA2); ColoredVertex(ColorG, PointB2); ColoredVertex(ColorB, PointC2); // ACD2 ColoredVertex(ColorR, PointA2); ColoredVertex(ColorB, PointC2); ColoredVertex(ColorY, PointD2); // CBD2 ColoredVertex(ColorB, PointC2); ColoredVertex(ColorG, PointB2); ColoredVertex(ColorY, PointD2); // BAD2 ColoredVertex(ColorG, PointB2); ColoredVertex(ColorR, PointA2); ColoredVertex(ColorY, PointD2); glEnd(); glEndList(); glCallList(list); } void drawRightWings() { static int list=0; //top wing GLfloat PointA[] = { 0.0, 0.02, 0.0}; GLfloat PointB[] = { 0.1, 0.9, -0.32}; GLfloat PointC[] = { 0.1, 0.35, -0.36}; GLfloat PointD[] = { 0.0, 0.0, 0.0}; //middle wing GLfloat PointA2[] = { 0.0, 0.02, 0.0}; GLfloat PointB2[] = { 0.1, 0.26, -0.37}; GLfloat PointC2[] = { 0.1, -0.2, -0.36}; GLfloat PointD2[] = { 0.0, 0.0, 0.0}; //bottom wing GLfloat PointA1[] = { 0.0, 0.02, 0.0}; GLfloat PointB1[] = { 0.1, -0.25, -0.3}; GLfloat PointC1[] = { 0.1, -0.85, -0.3}; GLfloat PointD1[] = { 0.0, 0.0, 0.0}; GLfloat ColorR[] = {1, 0, 0}; GLfloat ColorG[] = {0, 1, 0}; GLfloat ColorB[] = {0, 0, 1}; GLfloat ColorY[] = {1, 1, 0}; list = glGenLists(1); glNewList(list, GL_COMPILE); glBegin(GL_TRIANGLES); // ABC ColoredVertex(ColorR, PointA); ColoredVertex(ColorG, PointB); ColoredVertex(ColorB, PointC); // ACD ColoredVertex(ColorR, PointA); ColoredVertex(ColorB, PointC); ColoredVertex(ColorY, PointD); // CBD ColoredVertex(ColorB, PointC); ColoredVertex(ColorG, PointB); ColoredVertex(ColorY, PointD); // BAD ColoredVertex(ColorG, PointB); ColoredVertex(ColorR, PointA); ColoredVertex(ColorY, PointD); // ABC1 ColoredVertex(ColorR, PointA1); ColoredVertex(ColorG, PointB1); ColoredVertex(ColorB, PointC1); // ACD1 ColoredVertex(ColorR, PointA1); ColoredVertex(ColorB, PointC1); ColoredVertex(ColorY, PointD1); // CBD1 ColoredVertex(ColorB, PointC1); ColoredVertex(ColorG, PointB1); ColoredVertex(ColorY, PointD1); // BAD1 ColoredVertex(ColorG, PointB1); ColoredVertex(ColorR, PointA1); ColoredVertex(ColorY, PointD1); // ABC2 ColoredVertex(ColorR, PointA2); ColoredVertex(ColorG, PointB2); ColoredVertex(ColorB, PointC2); // ACD2 ColoredVertex(ColorR, PointA2); ColoredVertex(ColorB, PointC2); ColoredVertex(ColorY, PointD2); // CBD2 ColoredVertex(ColorB, PointC2); ColoredVertex(ColorG, PointB2); ColoredVertex(ColorY, PointD2); // BAD2 ColoredVertex(ColorG, PointB2); ColoredVertex(ColorR, PointA2); ColoredVertex(ColorY, PointD2); glEnd(); glEndList(); glCallList(list); } void drawTail(GLUquadric* gluQ, GLfloat tailAng2) { glPushMatrix(); glRotatef(180.0, 0.0, 1.0, 0.0); gluSphere(gluQ, 0.32, 30, 25); glTranslatef(0.0, 0.0, 0.2); glRotatef(tailAng2, 1.0, 0.0, 0.0); gluCylinder(gluQ, 0.15, 0.13, 0.36, 30, 25); glTranslatef(0.0, 0.0, 0.4); gluSphere(gluQ, 0.28, 30, 25); glTranslatef(0.0, 0.0, 0.15); glRotatef(-30.0, 1.0, 0.0, 0.0); gluCylinder(gluQ, 0.14, 0.12, 0.3, 30, 25); glTranslatef(0.0, 0.0, 0.3); gluSphere(gluQ, 0.17, 30, 25); glTranslatef(0.0, 0.0, 0.07); glRotatef(-30.0, 1.0, 0.0, 0.0); gluCylinder(gluQ, 0.11, 0.09, 0.2, 30, 25); glTranslatef(0.0, 0.0, 0.19); gluSphere(gluQ, 0.11, 30, 25); glTranslatef(0.0, 0.0, 0.11); glutSolidTorus(0.03, 0.05, 20, 15); glTranslatef(0.0, 0.0, 0.03); glutSolidTorus(0.025, 0.045, 20, 15); glTranslatef(0.0, 0.0, 0.025); glutSolidTorus(0.02, 0.04, 20, 15); glTranslatef(0.0, 0.0, 0.015); glutSolidCone(0.045, 0.1, 30, 25); glPopMatrix(); } void drawSnowman(GLUquadric* gluQ, GLfloat wingAng, GLfloat tailAng1, GLfloat tailAng2) { /*glColorMaterial(GL_FRONT, GL_AMBIENT); glColor3f(0.75, 0.75, 0.75); glColorMaterial(GL_FRONT, GL_EMISSION); glColor3f(0.0, 0.2, 0.0); glColorMaterial(GL_FRONT, GL_SPECULAR); glColor3f(0.75, 0.75, 0.75); glColorMaterial(GL_FRONT, GL_DIFFUSE); glColor3f(0.75, 0.75, 0.75);*/ glPushMatrix(); //body glColor3f(1.0, 1.0, 1.0); gluSphere(gluQ, 0.4, 26, 13);//bottom glPushMatrix(); glRotatef(tailAng1, 0.0, 1.0, 0.0); glTranslatef(0.0, 0.0, -0.45); drawTail(gluQ, tailAng2); glPopMatrix(); glTranslatef(0.0, 0.55, 0.0);