//################################################################
// Common Render Items for all subwindows
void renderScene2() {
// Draw ground
glColor3f(0.9f, 0.9f, 0.9f);
glBegin(GL_QUADS);
glVertex3f(-100.0f, 0.0f, -100.0f);
glVertex3f(-100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, -100.0f);
glEnd();
// Draw 36 SnowMen
for(int i = -3; i < 3; i++)
for(int j=-3; j < 3; j++){
glPushMatrix();
glTranslatef(i*10.0f, 0.0f, j * 10.0f);
snowman();
glPopMatrix();
}
}
void CALLBACK display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_ALPHA_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPushMatrix();
glRotated(alpha, 0, 1, 0);
glRotated(beta, -1, 0, 0);
getnewXY();
snowman();
glPopMatrix();
glDisable(GL_BLEND);
glDisable(GL_ALPHA_TEST);
auxSwapBuffers();
}
void renderScene(void)
{
if (deltaMove)
computePos(deltaMove);
//if (deltaAngle)
// computeDir(deltaAngle);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//Reset Transformations
glLoadIdentity();
//Set the camera
gluLookAt( x, 1.0f, z,
x+lx, 1.0f, z+lz,
0.0f, 1.0f, 0.0f);
//glRotatef(angle, 0.0, 0.0, 1.0);
//Draw GROUND
glColor3f(0.9f,0.9f,0.9f);
glBegin(GL_QUADS);
glVertex3f(-100.0f, 0.0f, -100.0f);
glVertex3f(-100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, -100.0f);
glEnd();
//angle+=0.10f;
//Draw 36 Snowmen
char number[3];
for(int i=-3;i<3;i++)
{
for(int j=-3;j<3;j++)
{
glPushMatrix();
glTranslatef(i*10.0,0,j*10.0);
snowman();
sprintf(number,"%d",(i+3)*6+(j+3));
renderStrokeFontString(0.0f, 0.5f, 0.0f, (void *)font ,number);
glPopMatrix();
}
}
// Code to compute frames per second
frame++;
time=glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s,"Lighthouse3D - FPS:%4.2f",
frame*1000.0/(time-timebase));
timebase = time;
frame = 0;
}
// Code to display a string (fps) with bitmap fonts
setOrthographicProjection();
void *font= GLUT_BITMAP_8_BY_13;
glPushMatrix();
glLoadIdentity();
renderBitmapString(30,15,0,font,(char *)"GLUT Tutorial @ Lighthouse3D");
renderBitmapString(30,30,0,font,s);
renderBitmapString(30,45,0,font,(char *)"F1 - Game Mode 640x480 32 bits");
renderBitmapString(30,60,0,font,(char *)"F2 - Game Mode 800x600 32 bits");
renderBitmapString(30,75,0,font,(char *)"F3 - Game Mode 1024x768 32 bits");
renderBitmapString(30,90,0,font,(char *)"F4 - Game Mode 1280x1024 32 bits");
renderBitmapString(30,105,0,font,(char *)"F5 - Game Mode 1920x1200 32 bits");
renderBitmapString(30,120,0,font,(char *)"F6 - Window Mode");
renderBitmapString(30,135,0,font,(char *)"Esc - Quit");
renderBitmapString(30,150,0,font,currentMode);
glPopMatrix();
restorePerspectiveProjection();
glutSwapBuffers();
}
