在昨天的基础上，加入了灯光和旋转，当打入灯光后，时钟立刻就有了立体感，并且按0可以切换灯光的关闭和打开，左右键可以让时钟进行旋转。明天加上探照灯的功能。
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Tao.OpenGl;
using Tao.FreeGlut;
namespace homework3
{
public partial class Form1 : Form
{
double second_rot = 0.0;
double minit_rot = 0.0;
double hour_rot = 0.0;
double rot = 0.0;
int status = 0;
int light1_status = 1;
DateTime mydatetime = new DateTime();
public Form1()
{
InitializeComponent();
this.simpleOpenGlControl1.InitializeContexts();
Glut.glutInit();
}
private void setVolume()
{
Gl.glMatrixMode(Gl.GL_PROJECTION);
Gl.glLoadIdentity();
double aspect = (double)this.simpleOpenGlControl1.Size.Width / (double)this.simpleOpenGlControl1.Size.Height;
Glu.gluPerspective(45.0, aspect, 0.1, 100.0);
Gl.glViewport(0, 0, this.simpleOpenGlControl1.Width, this.simpleOpenGlControl1.Height);
}
private void myInit()
{
Gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
float[] global_ambient = new float[] { 0.2f, 0.2f, 0.0f };
float[] light0_ambient = new float[4] {0.2f,0.2f,0.0f,1.0f };
float[] light0_diffuse = new float[4] {0.7f,0.7f,0.0f,1.0f };
float[] light0_specular = new float[4] {0.9f,0.9f,0.9f,1.0f};
Gl.glLightModelfv(Gl.GL_LIGHT_MODEL_AMBIENT, global_ambient);
Gl.glLightfv(Gl.GL_FRONT_AND_BACK, Gl.GL_AMBIENT, light0_ambient);
Gl.glLightfv(Gl.GL_FRONT_AND_BACK, Gl.GL_DIFFUSE, light0_diffuse);
Gl.glLightfv(Gl.GL_FRONT_AND_BACK, Gl.GL_SPECULAR, light0_specular);
Gl.glColorMaterial(Gl.GL_FRONT_AND_BACK, Gl.GL_AMBIENT_AND_DIFFUSE);
Gl.glEnable(Gl.GL_COLOR_MATERIAL);
Gl.glEnable(Gl.GL_LIGHTING);
Gl.glEnable(Gl.GL_LIGHT0);
Gl.glEnable(Gl.GL_DEPTH_TEST);
status = 0;
}
private void simpleOpenGlControl1_Load(object sender, EventArgs e)
{
myInit();
setVolume();
mydatetime = DateTime.Now;
second_rot = mydatetime.Second * 6.0;
minit_rot = mydatetime.Minute * 6.0;
hour_rot = mydatetime.Hour * 30+mydatetime.Minute*0.5;
}
private void simpleOpenGlControl1_Paint(object sender, PaintEventArgs e)
{
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glLoadIdentity();
Glu.gluLookAt(0.0, 0.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
Gl.glPushAttrib(Gl.GL_LIGHTING_BIT);
float[] material_ambient = new float[4] { 0.2f, 0.2f, 0.0f, 1.0f };
float[] material_diffuse = new float[4] { 0.7f, 0.7f, 0.0f, 1.0f };
float[] material_specular = new float[4] { 0.8f, 0.8f, 0.0f, 1.0f };
Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_AMBIENT, material_ambient);
Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_DIFFUSE, material_diffuse);
Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_SPECULAR, material_specular);
Gl.glMaterialf(Gl.GL_FRONT_AND_BACK, Gl.GL_SHININESS, 35.0f);
Gl.glRotated(rot, 0.0, 1.0, 0.0);
Gl.glColor3ub(0, 255, 0);
Glut.glutSolidTorus(0.15, 1.5, 40, 40);
Gl.glPushMatrix();
Gl.glColor3ub(255, 255, 0);
Gl.glScaled(1.0, 1.0, 0.1);
Glut.glutSolidSphere(1.35, 40, 40);
Gl.glPopMatrix();
Gl.glPopAttrib();
Gl.glTranslated(0.0, 0.0, 0.15);
if (rot < 90 && rot > -90)
{
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(0.0, 1.15, 0.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(30 * Math.PI / 180.0), 1.15 * Math.Cos(30 * Math.PI / 180.0), 0.0);
Gl.glRotated(30.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(60 * Math.PI / 180.0), 1.15 * Math.Cos(60 * Math.PI / 180.0), 0.0);
Gl.glRotated(60.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15, 0.0, 0.0);
Gl.glRotated(90.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(120 * Math.PI / 180.0), 1.15 * Math.Cos(120 * Math.PI / 180.0), 0.0);
Gl.glRotated(120.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(150 * Math.PI / 180.0), 1.15 * Math.Cos(150 * Math.PI / 180.0), 0.0);
Gl.glRotated(150.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(0, -1.15, 0.0);
Gl.glRotated(180.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(210 * Math.PI / 180.0), 1.15 * Math.Cos(210 * Math.PI / 180.0), 0.0);
Gl.glRotated(210.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(240 * Math.PI / 180.0), 1.15 * Math.Cos(240 * Math.PI / 180.0), 0.0);
Gl.glRotated(240.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(270 * Math.PI / 180.0), 1.15 * Math.Cos(270 * Math.PI / 180.0), 0.0);
Gl.glRotated(270.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(300 * Math.PI / 180.0), 1.15 * Math.Cos(300 * Math.PI / 180.0), 0.0);
Gl.glRotated(300.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 0);
Gl.glTranslated(-1.15 * Math.Sin(330 * Math.PI / 180.0), 1.15 * Math.Cos(330 * Math.PI / 180.0), 0.0);
Gl.glRotated(330.0, 0.0, 0.0, 1.0);
Gl.glScaled(0.1, 1.0, 0.01);
Glut.glutSolidCube(0.3);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(0, 0, 255);
Gl.glRotated(-hour_rot, 0.0, 0.0, 1.0);
Gl.glTranslated(0.0, 0.3, 0.0);
Gl.glScaled(0.1, 1.0, 0.05);
Glut.glutSolidCube(1.0);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(0, 0, 255);
Gl.glRotated(-minit_rot, 0.0, 0.0, 1.0);
Gl.glTranslated(0.0, 0.45, 0.0);
Gl.glScaled(0.1, 1.8, 0.05);
Glut.glutSolidCube(0.8);
Gl.glPopMatrix();
Gl.glPushMatrix();
Gl.glColor3ub(255, 0, 255);
Gl.glRotated(-second_rot, 0.0, 0.0, 1.0);
Gl.glTranslated(0.0, 0.5, 0.0);
Gl.glScaled(0.05, 2.4, 0.05);
Glut.glutSolidCube(0.6);
Gl.glPopMatrix();
Gl.glPushAttrib(Gl.GL_LIGHTING_BIT);
if (light1_status == 0)
{
float[] light_position = new float[4] { (float)(-1.45 * Math.Sin(60 * Math.PI / 180.0)), (float)(-1.45 * Math.Cos(60 * Math.PI / 180.0)), 0.1f, 1.0f };
float[] light_direction = new float[3] { 0.0f, 0.0f, 0.0f };
Gl.glEnable(Gl.GL_COLOR_MATERIAL);
Gl.glLightfv(Gl.GL_LIGHT1, Gl.GL_POSITION, light_position);
Gl.glLightfv(Gl.GL_LIGHT1, Gl.GL_SPOT_DIRECTION, light_direction);
//Gl.glLightf(Gl.GL_LIGHT1, Gl.GL_SPOT_CUTOFF, (float)(Math.Atan(2.0) * 180.0 / Math.PI));
Gl.glPushMatrix();
Gl.glColor3ub(255, 255, 255);
Gl.glTranslated(-1.45 * Math.Sin(60 * Math.PI / 180.0), -1.45 * Math.Cos(60 * Math.PI / 180.0), 0.1);
Gl.glDisable(Gl.GL_LIGHTING);
Glut.glutSolidSphere(0.15, 20, 20);
Gl.glEnable(Gl.GL_LIGHTING);
Gl.glPopMatrix();
Gl.glDisable(Gl.GL_COLOR_MATERIAL);
}
Gl.glPopAttrib();
}
}
private void timer1_Tick(object sender, EventArgs e)
{
second_rot += 6.0;
if (second_rot % 360 == 0)
{
minit_rot += 6.0;
hour_rot += 0.5;
}
this.simpleOpenGlControl1.Refresh();
}
private void simpleOpenGlControl1_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys .D0:
if (status == 0)
{
Gl.glDisable(Gl.GL_LIGHT0);
status = 1;
}
else
{
Gl.glEnable(Gl.GL_LIGHT0);
Gl.glDisable(Gl.GL_LIGHT1);
status = 0;
}
break;
case Keys.Left:
if (rot >= 270 )
rot = -90;
rot += 5;
break;
case Keys.Right:
if (rot <= -270)
rot = 90;
rot -= 5;
break;
case Keys .D1:
if (light1_status == 1)
{
Gl.glEnable(Gl.GL_LIGHT1);
light1_status = 0;
}
else
{
Gl.glDisable(Gl.GL_LIGHT1);
light1_status = 1;
}
break;
case Keys.D2:
break;
case Keys.D3:
break;
case Keys.D4:
break;
}
this.simpleOpenGlControl1.Refresh();
}
}
}
呵呵，洗个澡，然后复习组合数学，下个礼拜又要进行第二次组合数学的期中考试，还有SE的阶段性考试，哎，又要累了。。。
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