static void draw_screen( void )
{
static ship s;
/* Clear the color and depth buffers. */
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glError();
/* We don't want to modify the projection matrix. */
glMatrixMode( GL_MODELVIEW );
glError();
glLoadIdentity( );
glError();
/* Move down the z-axis. */
glTranslatef( 0.0, 0.0, -15.0 ); glError();
glPushMatrix(); glError();
/* Rotate. */
//glRotatef( 100 * tim_x.read(), 1.0, 0.0, 0.0 );
//glRotatef( 100 * tim_y.read(), 0.0, 1.0, 0.0 );
// glRotatef( 100 * tim_c.read(), 0.0, 0.0, 1.0 );
glTranslatef( 5 * tim_x.read(), 5 * tim_y.read(), 0 );
glError();
glBegin( GL_LINES );
#define BRICK_CNT 40//actually sqrt(brick count)
for( int x=-BRICK_CNT;x<BRICK_CNT;++x )
{
for( int y=-BRICK_CNT;y<BRICK_CNT;++y)
{
draw_rect(x,y,1,1,y==0,true);
}
}
glEnd();
glError();
glPopMatrix();
glError();
glRotatef( 100 * tim_x.read(), 1.0, 0.0, 0.0 );
glRotatef( 100 * tim_y.read(), 0.0, 1.0, 0.0 );
s.draw();
/*
* Swap the buffers. This this tells the driver to
* render the next frame from the contents of the
* back-buffer, and to set all rendering operations
* to occur on what was the front-buffer.
*/
SDL_GL_SwapBuffers( );
}
static void draw_screen( void )
{
/* Clear the color and depth buffers. */
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glError();
/* We don't want to modify the projection matrix. */
glMatrixMode( GL_MODELVIEW );
glError();
glLoadIdentity( );
glError();
/* Move down the z-axis. */
glTranslatef( 0.0, 0.0, -15.0 ); glError();
s.draw();
/*
* Swap the buffers. This this tells the driver to
* render the next frame from the contents of the
* back-buffer, and to set all rendering operations
* to occur on what was the front-buffer.
*/
SDL_GL_SwapBuffers( );
}