資源簡介
基于opengl的旋轉地球儀,可用鼠標右鍵選擇個大洲,既可以自動旋轉也可用鼠標控制旋轉‘
代碼片段和文件信息
/*********************包含鏈接的庫文件*******************************************************************************************/
#pragma?comment(?lib?“opengl32.lib“?)
#pragma?comment(?lib?“glu32.lib“?)
#pragma?comment(?lib?“glut32.lib“)
#pragma?comment(?lib?“glew32.lib“)
#pragma?comment(?lib?“glaux.lib“)
#pragma?comment(?lib?“vfw32.lib“?)
/********************************************************************************************************************************/
#include?
#include?
#include?
#include?
#include?
#define?PI?3.14159265358979323846
GLfloat??corner=0.0;
GLUquadricObj*?qobj;?//二次方程對象???a1x^2?+?a2y^2?+?a3z^2?+?a4xy?+?a6xz?+?a7x?+?a8y?+?a9z?+?a10?=?0
GLuint?texName?texName1?texName2;
GLuint?flag=1;
GLfloat?bracket_diffuseCoeff[]={0.53?0.37?0.10?1.0};
GLfloat?bracket_specularCoeff[]={0.53?0.37?0.10?1.0};
GLfloat?bracket_surfEmissionCoeff[]={0.2?0.2?0.2?1.0};
GLfloat?underpan_diffuseCoeff[]={0.5?0.5?0.0?1.0};
GLfloat?underpan_specularCoeff[]={0.5?0.5?0.0?1.0};
GLfloat?underpan_surfEmissionCoeff[]={0.2?0.2?0.2?1.0};
GLfloat?wall_mat[]={0.60.60.61};
GLfloat?wall_mat1[]={1001};
GLfloat?wall_mat2[]={0.60.60.61};
GLfloat?shininess[]={25.0};
void?draw_semi_circle(float?r)?????????????//中心在(xy0),半徑為r的半圓
{
???float?angle;
???glBegin(GL_LINE_STRIP);
???for(angle?=?2*PI;?angle?>=?PI;?angle?-=?PI/540)
??
???{
??????glVertex3f(r*cos(angle)r*sin(angle)0);
???}
???glEnd();???
}
void??draw_salver(float?x?float?y?float?a?float?b)???//中心在(xy0),長半軸為a,短半軸為b的橢圓
{
???float?angle;
???glTranslatef(xy0);
???glBegin(GL_TRIANGLE_FAN);
???for(angle?=?2*PI;?angle?>=?0;?angle?-=?PI/360)
???{
??????glVertex3f(a*cos(angle)b*sin(angle)0);
???}
???glEnd();???
}
void?draw_tellurion()//地球儀
{
glClear(GL_COLOR_BUFFER_BIT?|?GL_DEPTH_BUFFER_BIT);
????glLoadIdentity();
glPushMatrix();
GLfloat?light0_ambient[]?=?{?0.3?0.4?0.6?1};
????GLfloat?light0_diffuse[]?=?{?0.5?0.4?0.4?1?};
????GLfloat?light0_specular[]?=?{?0.5?0.5?0.5?1};
????GLfloat?light0_position[]?=?{?1?1?1?0?};???//方向性光源,類似太陽?
????glEnable(GL_LIGHTING);
????glEnable(GL_LIGHT0);
????glLightfv(GL_LIGHT0?GL_SPECULAR?light0_specular);
????glLightfv(GL_LIGHT0?GL_DIFFUSE?light0_diffuse);
????glLightfv(GL_LIGHT0?GL_AMBIENT?light0_ambient);???
????glLightfv(GL_LIGHT0?GL_POSITION?light0_position);???
????glPopMatrix();
glPushMatrix();
????GLfloat?light1_diffuse[]?=?{?0.3?1?0?1};
????GLfloat?light1_position[]?=?{0.8?1?0.4?1?};???
????glEnable(GL_LIGHTING);
????glEnable(GL_LIGHT1);
????glLightfv(GL_LIGHT1?GL_DIFFUSE?light1_diffuse);??
????glLightfv(GL_LIGHT1?GL_POSITION?light1_position);???
????glPopMatrix();
glPushMatrix();
????GLfloat?light2_diffuse[]?=?{?1?0.2?0?1?};
????GLfloat?light2_position[]?=?{0.5?0.2?1?1?};???//點光源
????glEnable(GL_LIGHTING);
????glEnabl
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????885??2012-10-25?16:56??01_ba
????..A..H.?????16384??2012-11-07?21:59??01_ba
?????文件???????3393??2006-08-03?02:59??01_ba
?????文件??????11726??2012-11-01?09:32??01_ba
?????文件??????12024??2005-10-19?15:32??01_ba
?????文件????1312394??2005-10-19?15:32??01_ba
?????文件?????474288??2006-03-04?03:19??01_ba
?????文件?????281360??2006-03-04?03:19??01_ba
?????文件??????12672??2002-08-09?23:09??01_ba
?????文件??????21440??1998-08-18?23:24??01_ba
?????文件??????79898??1998-08-18?23:25??01_ba
?????文件??????76924??2002-08-09?23:10??01_ba
?????文件??????39310??2006-03-04?03:19??01_ba
?????文件???????5612??2012-10-25?16:56??01_ba
?????文件???????5205??2012-10-25?17:06??01_ba
?????文件????????143??2012-10-25?16:56??01_ba
?????文件????????920??2012-10-25?16:56??01_ba
?????文件??????49206??2000-05-18?02:04??01_ba
?????文件?????196662??2000-08-22?00:17??01_ba
?????文件????3145784??2009-06-18?07:44??01_ba
?????文件??????11449??2012-10-25?16:45??01_ba
?????文件?????192512??2006-03-04?03:19??01_ba
?????文件?????121856??2004-08-04?08:52??01_ba
?????文件?????169984??1998-08-18?23:25??01_ba
?????文件?????713728??2004-08-04?08:52??01_ba
?????文件???????1988??2012-11-01?09:32??01_ba
?????文件?????????63??2012-11-01?09:32??01_ba
?????文件?????478208??2012-11-01?09:32??01_ba
?????文件?????118784??2012-11-01?09:32??01_ba
?????文件??????24812??2012-11-01?09:32??01_ba
............此處省略59個文件信息
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