Anonym

#include <stdlib.h>#include <stdio.h>#include <glut.h>GLint Sonne; GLint Mond;GLint Erde;GLint Station; GLfloat viewpoint[3];GLfloat	light_ambient[] = {0.2,0.2,0.2,1.0};GLfloat	light_diffuse[] = {1.0,1.0,1.0,1.0};GLfloat	light_specular[] = {1.0,1.0,1.0,1.0};GLfloat	light_position[] = {-0.8,0.0,0.5,1.0};GLfloat mat1_specular[] = {1.0,1.0,1.0,1.0 };GLfloat mat1_shininess[] = {20.0 };GLfloat mat1_diffuse[] = {1.0,1.0,0.0,1.0 };GLfloat mat2_specular[] = {1.0,1.0,1.0,1.0 };GLfloat mat2_shininess[] = {20.0 };GLfloat mat2_diffuse[] = {2.3, 2.5, 1.0,1.0 };GLfloat mat3_specular[] = {1.0, 1.0, 1.0, 1.0};GLfloat mat3_shininess[] = {20.0};GLfloat mat3_diffuse[] = {0.0, 0.0, 1.0,1.0};GLfloat mat4_specular[] = {1.0, 1.0, 1.0, 1.0};GLfloat mat4_shininess[] = {20.0};GLfloat mat4_diffuse[] = {0.0, 0.0, 0.0,1.0};static void GLUTCALLBACK myinit(void){       GLUquadricObj *son, *mon, *erd, *stat;	    glMatrixMode(GL_MODELVIEW);    glLoadIdentity();    glClearColor (1.0, 1.0, 1.0, 1.0); 	Sonne= 1;	glNewList(Sonne,GL_COMPILE);		glMaterialfv(GL_FRONT, GL_SPECULAR, mat1_specular);		glMaterialfv(GL_FRONT, GL_DIFFUSE, mat1_diffuse);		glMaterialfv(GL_FRONT, GL_SHININESS, mat1_shininess);		son = gluNewQuadric();		gluQuadricDrawStyle(son, GLU_FILL);				gluSphere(son, 0.3,16,16);	glEndList();	Mond = 2;	glNewList(Mond,GL_COMPILE);		glMaterialfv(GL_FRONT, GL_SPECULAR, mat2_specular);		glMaterialfv(GL_FRONT, GL_DIFFUSE, mat2_diffuse);		glMaterialfv(GL_FRONT, GL_SHININESS, mat2_shininess);		glShadeModel(GL_FLAT);		mon = gluNewQuadric();		gluQuadricDrawStyle(mon, GLU_FILL);		gluSphere(mon, 0.05,16,16);	glEndList();	Erde = 3;	glNewList(Erde,GL_COMPILE);		glMaterialfv(GL_FRONT, GL_SPECULAR, mat3_specular);		glMaterialfv(GL_FRONT, GL_DIFFUSE, mat3_diffuse);		glMaterialfv(GL_FRONT, GL_SHININESS, mat3_shininess);		glShadeModel(GL_SMOOTH);		erd = gluNewQuadric();		gluQuadricDrawStyle(erd, GLU_FILL);		gluSphere(erd, 0.2, 40, 40);	glEndList();	Station = 4;	glNewList(Station,GL_COMPILE);		glMaterialfv(GL_FRONT, GL_SPECULAR, mat4_specular);		glMaterialfv(GL_FRONT, GL_DIFFUSE, mat4_diffuse);		glMaterialfv(GL_FRONT, GL_SHININESS, mat4_shininess);		glShadeModel(GL_SMOOTH);		stat = gluNewQuadric();		gluQuadricDrawStyle(stat, GLU_FILL);//		gluCylinder(stat, 0.02,0.01, 6, 6, 1,1);		gluSphere(stat, 0.03, 10, 10);	glEndList();}static void GLUTCALLBACK myReshape(int w, int h){    /* Callback function to handle window dimensions and size changes */    glViewport(0, 0, w, h);    glMatrixMode(GL_PROJECTION);	/* specifies the current matrix */    glLoadIdentity();			/* Sets the currant matrix to identity */	/* Sets the clipping rectangle extends */	gluPerspective(30.0, 1.0, 0.1, 20.0);	gluLookAt(1.0, 2.0, 4.0, 0, 0, 0, 0.0, 1, 0.0);}static void GLUTCALLBACK RenderScene(void){   	glClear(GL_COLOR_BUFFER_BIT); 	glClear(GL_DEPTH_BUFFER_BIT);	glEnable(GL_DEPTH_TEST);		glLightfv(GL_LIGHT1, GL_POSITION, light_position);	glLightfv(GL_LIGHT1, GL_AMBIENT, light_ambient);	glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse);	glLightfv(GL_LIGHT1, GL_SPECULAR, light_specular);	glEnable(GL_LIGHTING);	glEnable(GL_LIGHT1);	glMatrixMode(GL_MODELVIEW);    glLoadIdentity();	glTranslatef(-0.9, -0.5, -0.3); 	glCallList(Sonne);		glMatrixMode(GL_MODELVIEW);	glLoadIdentity();	glTranslatef(+0.6, 0.2, +0.0); 	glCallList(Mond);	glMatrixMode(GL_MODELVIEW);	glLoadIdentity();	glTranslatef(+0.9, -0.5, -0.3); 	glCallList(Erde);		glMatrixMode(GL_MODELVIEW);	glLoadIdentity();	glTranslatef(+0.65, -0.8, -0.3); 	glCallList(Station);	glFlush();}void ProcessPlanet(GLuint *pSelectBuff){GLuint names, *ptr;	ptr =(GLuint*) pSelectBuff;	names =*ptr; ptr+=3;	printf("names: %d, ptr= %d", names, *ptr);}#define BUFSIZE 10void ProcessSelection(int xPos, int yPos){	GLuint puff[BUFSIZE];	GLint ziel;	glIndexMask(*puff);		glSelectBuffer(BUFSIZE, puff);	glRenderMode(GL_SELECT);	glInitNames();	glPushName(0);	glPushMatrix();		// hier muss was rein	glPopMatrix();	ziel =glRenderMode(GL_RENDER);	ProcessPlanet(ziel, puff);}void myMouse(int button, int state, int mouseX, int mouseY){	if(button == GLUT_LEFT_BUTTON && state == GLUT_UP)		ProcessSelection(mouseX, mouseY);}void main(int argc, char** argv){glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_ALPHA | GLUT_DEPTH);glutInitWindowPosition (0, 0);glutInitWindowSize(700, 500);glutInit(&argc, argv);glutCreateWindow (argv[0]);glutMouseFunc(myMouse);//glutKeyboardFunc(myKeyboard);//glutSpecialFunc(mySpecial);myinit();glutReshapeFunc (myReshape);glutDisplayFunc(RenderScene);glutMainLoop();	}