-drawSquare(0, -1000.0, -1000.0, 1000.0, 1000.0);\r
+drawSquare(0, -100.0, -100.0, 100.0, 100.0);\r
\r
/* Draw a yellow ball at the light source. */\r
glTranslatef(lightPosition[0], lightPosition[1], lightPosition[2]);\r
\r
/* Draw a yellow ball at the light source. */\r
glTranslatef(lightPosition[0], lightPosition[1], lightPosition[2]);\r
gluPerspective(\r
60.0, /* field of view in degree */\r
1.0, /* aspect ratio */\r
gluPerspective(\r
60.0, /* field of view in degree */\r
1.0, /* aspect ratio */\r
glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.1);\r
glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.05);\r
glEnable(GL_LIGHT0);\r
glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.1);\r
glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.05);\r
glEnable(GL_LIGHT0);\r