/*
main - The Main Function
*/
int main (int argc, char ** argv)
{
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(WINDOW_WIDTH, WINDOW_HEIGHT);
glutCreateWindow("Practica 4 - José Zerpa");
/* tells glut to use a particular display function to redraw */
glutDisplayFunc(display);
/* allow the user to quit using the right mouse button menu */
g_iMenuId = glutCreateMenu(menufunc);
glutSetMenu(g_iMenuId);
glutAddMenuEntry("Quit",0);
glutAttachMenu(GLUT_RIGHT_BUTTON);
glutIdleFunc(doIdle);
/* callback for mouse button changes */
glutMouseFunc(mousebutton);
glutReshapeFunc(reshape);
calcPoints();
myinit();
glutMainLoop();
return 0;
}
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
//Si tenemos suficientes puntos para dibujar
if(spIndex >= 3)
{
//Calculamos la spline y dibujamos
calcPoints();
glBegin(GL_POINTS);
glColor3f(1,1,1);
for(int i=0; i<pIndex; i++)
{
glVertex3f(points[i].x, points[i].y, -1);
}
glEnd();
}
//draw the control points
glBegin(GL_POINTS);
glColor3f(0,1,0);
for(int i=0; i<=spIndex; i++)
glVertex3f(splineList[i].x, splineList[i].y, 0);
glEnd();
glutSwapBuffers ();
}
//---------------------------------------------------------------------------
bool Sky::initialize()
{
AssertFatal(manager, "Must have manager here");
SimTerrain *terrain = static_cast<SimTerrain*>(manager->findObject(SimTerrainId));
if (terrain) {
calcPoints();
// initialize static texture coordinates
textCoord[0].x = 1.0f; textCoord[0].y = 1.0f;
textCoord[1].x = 0.0f; textCoord[1].y = 1.0f;
textCoord[2].x = 0.0f; textCoord[2].y = 0.0f;
textCoord[3].x = 1.0f; textCoord[3].y = 0.0f;
// find the color of the bottom polygon by looking at the last pixel
// in the first column of the first bitmap (all the pixels in the bottom
// rows of all the bitmaps should be this color). Also find the top
// color and pass off to the sky for the background
for (int i = 0; i < 16; i++)
if (textures[i] != -1)
{
int ndx = textures[i];
if (ndx >= hMaterialList->getMaterialsCount())
ndx = 0;
const GFXBitmap *bitmap = hMaterialList->getMaterial(ndx).getTextureMap();
const UInt8* pBits = bitmap->pMipBits[0];
hazeIndex = pBits[bitmap->stride*(bitmap->height - 1)];
skyIndex = pBits[0];
paletteKey = bitmap->paletteIndex;
break;
}
isInitialized = true;
} else {
// Cant initialize until we have a terrain.
}
return isInitialized;
}