void Draw3D()
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective( 70, W/(double)H, 0.01, 10000 );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
ReinitCamera();
glMatrixMode(GL_PROJECTION);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glBindTexture(GL_TEXTURE_2D,texture1);
glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA,256,256,0,GL_RGBA,GL_UNSIGNED_BYTE,texturedata.ptr());
glPointSize(3);
glColor3f(1.0,1.0,1.0);
glBegin(GL_POINTS);
for(int i = 0; i<1000; i++)
glVertex3f(points[i][0], points[i][1], points[i][2]);
glEnd();
glColor3f(1.0,1.0,1.0);
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex3f(-128,-128,128);
glTexCoord2f(1,0); glVertex3f(128,-128,128);
glTexCoord2f(1,1); glVertex3f(128,128,128);
glTexCoord2f(0,1); glVertex3f(-128,128,128);
glEnd();
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex3f(-128,-128,-128);
glTexCoord2f(1,0); glVertex3f(128,-128,-128);
glTexCoord2f(1,1); glVertex3f(128,128,-128);
glTexCoord2f(0,1); glVertex3f(-128,128,-128);
glEnd();
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex3f(128,-128,-128);
glTexCoord2f(1,0); glVertex3f(128,-128,128);
glTexCoord2f(1,1); glVertex3f(128,128,128);
glTexCoord2f(0,1); glVertex3f(128,128,-128);
glEnd();
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex3f(-128,-128,-128);
glTexCoord2f(1,0); glVertex3f(-128,-128,128);
glTexCoord2f(1,1); glVertex3f(-128,128,128);
glTexCoord2f(0,1); glVertex3f(-128,128,-128);
glEnd();
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex3f(-128,-128,128);
glTexCoord2f(1,0); glVertex3f(128,-128,128);
glTexCoord2f(1,1); glVertex3f(128,-128,-128);
glTexCoord2f(0,1); glVertex3f(-128,-128,-128);
glEnd();
glBegin(GL_QUADS);
glTexCoord2f(0,0); glVertex3f(-128,128,128);
glTexCoord2f(1,0); glVertex3f(128,128,128);
glTexCoord2f(1,1); glVertex3f(128,128,-128);
glTexCoord2f(0,1); glVertex3f(-128,128,-128);
glEnd();
}
void ReSizeGLScene(int Width, int Height)
{
glViewport(0,0,Width,Height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
if( CurrMode == M_2D )
glOrtho(0,W,H,0,0,1);
if( CurrMode == M_3D )
gluPerspective( 70, W/(double)H, 0.1, 1000 );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
ReinitCamera();
W = Width;
H = Height;
}
void Viewer::InitCamera()
{
m_pCamera = new Camera(ORTHO);
m_pWorldManager->SetCameraPointer(m_pCamera);
m_pWorldManager->m_eCameraType = ORTHO;
m_fUpright[0] = 0.0f;
m_fUpright[1] = 0.0f;
m_fUpright[2] = -1.0f;
m_fAim[0] = 5.0f;
m_fAim[1] = -1.0f;
m_fAim[2] = 35.0f;
m_fEye[0] = 5.0f;
m_fEye[1] = 12.0f;
m_fEye[2] = 35.0f;
ReinitCamera(ORTHO, -6.0f, 17.0f, 13.0f, 36.0f, 1.0f, 1000.0f);
}
