public void Evaluate(int SpreadMax)
{
this.FOutFrustrum.SliceCount = SpreadMax;
this.FOutPlanes.SliceCount = SpreadMax*6;
int cnt = 0;
for (int i = 0; i < SpreadMax; i++)
{
Frustrum f = new Frustrum(this.FInView[i], this.FInProjection[i]);
this.FOutFrustrum[i] = f;
for (int j = 0; j < 6; j++)
{
this.FOutPlanes[cnt] = new Vector4(f.planes[j].Normal.X, f.planes[j].Normal.Y, f.planes[j].Normal.Z, f.planes[j].D);
cnt++;
}
}
}
public void Dispose()
{
_player = null;
_frameCounter = null;
_camera = null;
_frustrum = null;
_skyPlane.ShurDown();
_skyPlane = null;
_skyDome.ShutDown();
_skyDome = null;
_quadTree?.Shutdown();
_quadTree = null;
_foliage?.Dispose();
_foliage = null;
_groundModel?.Dispose();
_groundModel = null;
_terrain?.Dispose();
_terrain = null;
_userInterface?.Dispose();
_userInterface = null;
_shaderManager?.Dispose();
_shaderManager = null;
_input?.Dispose();
_input = null;
_directX?.Dispose();
_directX = null;
}
public bool Initialise(Dimension size, IntPtr windowHandle)
{
var result = true;
try
{
_directX = new DirectX();
result &= _directX.Initialise(size, windowHandle);
_input = new Input();
result &= _input.Initialise(size, windowHandle);
_shaderManager = new ShaderManager();
result &= _shaderManager.Initialise(_directX, windowHandle);
_player = new Player
{
Position = new Coordinate3D <float>(31.0f, 18.0f, 7.0f),
Rotation = new Coordinate3D <float>(11.0f, 23.0f, 0.0f)
};
_camera = new Camera();
_camera.SetPosition(new Coordinate3D <float>(0, 0, -10));
_camera.Render();
_camera.RenderBaseViewMatrix();
_frameCounter = new FrameCounter();
_frameCounter.Initialise();
_userInterface = new UserInterface();
result &= _userInterface.Initialise(_directX, size);
_terrain = new Terrain();
result &= _terrain.Initialise(_directX.Device, "heightmap01.bmp", "dirt03.bmp");
_groundModel = new Object();
result &= _groundModel.Initialise(_directX.Device, "plane01.txt", "rock015.bmp");
_quadTree = new QuadTree();
result &= _quadTree.Initialise(_terrain, _directX.Device);
_foliage = new Foliage();
result &= _foliage.Initialise(_directX.Device, _quadTree, "grass01.bmp", 2500);
_frustrum = new Frustrum();
_skyDome = new SkyDome();
result &= _skyDome.Initialise(_directX.Device);
_skyPlane = new SkyPlane();
result &= _skyPlane.Initialze(_directX.Device, "cloud001.bmp", "perturb001.bmp");
return(result);
}
catch (Exception ex)
{
//Log.WriteToFile(ErrorLevel.Error, "Window.Initialise", ex, true);
return(false);
}
}
private Frustrum FrustrumHitsDoor(Frustrum frustrum, NodeEdge nextDoor)
{
if (frustrum == null)
{
return(null);
}
float highAngle = Vector2.SignedAngle(Vector2.up, frustrum.highEnd - frustrum.highStart);
float lowAngle = Vector2.SignedAngle(Vector2.up, frustrum.lowEnd - frustrum.lowStart);
Vector2 lowEnd;
Vector2 highEnd;
var nextFrustrum = GetFrustrum(frustrum.highStart, frustrum.lowStart, nextDoor);
if (nextFrustrum == null)
{
return(null);
}
if (Vector2.SignedAngle(Vector2.up, nextFrustrum.lowEnd - frustrum.lowEnd) > Vector2.SignedAngle(Vector2.up, nextFrustrum.highEnd - frustrum.highEnd))
{
lowEnd = nextFrustrum.highEnd;
highEnd = nextFrustrum.lowEnd;
}
else
{
highEnd = nextFrustrum.highEnd;
lowEnd = nextFrustrum.lowEnd;
}
float highAngleNext = Vector2.SignedAngle(Vector2.up, highEnd - frustrum.highStart);
float lowAngleNext = Vector2.SignedAngle(Vector2.up, lowEnd - frustrum.lowStart);;
bool hits = (highAngleNext >= lowAngle && highAngleNext <= highAngle) || (lowAngleNext >= lowAngle && lowAngleNext <= highAngle) || (highAngleNext >= highAngle && lowAngleNext <= lowAngle);
Vector2 lowEndNew = lowEnd;
Vector2 highEndNew = highEnd;
if (highAngleNext < lowAngle || lowAngleNext > highAngle)
{
return(null);
}
if (highAngleNext >= lowAngle && highAngleNext <= highAngle)
{
frustrum.highEnd = GetFrustrum(frustrum.highStart, frustrum.lowStart, nextDoor).highEnd;
}
else
{
frustrum.highEnd = highEnd;
}
if (lowAngleNext >= lowAngle && lowAngleNext <= highAngle)
{
frustrum.lowEnd = GetFrustrum(frustrum.highStart, frustrum.lowStart, nextDoor).lowEnd;
}
else
{
frustrum.lowEnd = lowEnd;
}
return(frustrum);
}
