public static Vector3[] divideWaterCollisionBox(CollisionQuad quad, Int32 divideCount)
{
// disable optimize
if (divideCount == 0)
{
return(null);
}
float stepX = 0.0f, stepZ = 0.0f;
float stepValueX = (quad.RTFCoordinates.X - quad.LBNCoordinates.X) / divideCount;
float stepValueZ = (quad.RTFCoordinates.Z - quad.LBNCoordinates.Z) / divideCount;
Vector3[] checkPoints = new Vector3[(2 + divideCount) * (2 + divideCount)];
for (Int32 i = 0; i < checkPoints.Length; i++, stepX += stepValueX)
{
/*To Do :
* true - transition to next row
* false - continue work with current row*/
if ((i + 1) % (divideCount + 2) == 0)
{
stepX = 0;
stepZ += stepValueZ;
}
checkPoints[i] = new Vector3(quad.LBNCoordinates.X + stepX, quad.LBNCoordinates.Y, quad.LBNCoordinates.Z + stepZ);
}
return(checkPoints);
}
public WorldFileManager(RenderManager RenderManager)
{
Render = RenderManager;
RootNode = Render.RootNode;
InitGrid();
ChunkSelectorQuad = new CollisionQuad(new Vector3(), new Vector3(), new Vector3(), new Vector3());
}
private void InitPhysics()
{
Quad = new CollisionQuad(-1.0f, 1.0f, 0.0f, 0.0f, -1.0f, 1.0f);
Quad.LBNCoordinates = Vector3.TransformPosition(Quad.LBNCoordinates, m_modelMatrix);
Quad.RTFCoordinates = Vector3.TransformPosition(Quad.RTFCoordinates, m_modelMatrix);
// divide water collision box to avoid "bugs" with frustum culling
m_collisionCheckPoints = FrustumCulling.divideWaterCollisionBox(Quad, m_frustumSquares);
}
public void Tick(float deltaTime)
{
if (CQuad == null)
{
CQuad = new CollisionQuad(0, 0, 0, 0, 0, 0);
}
var lbn = Vector4.Transform(m_quadLBZ, Matrix4.CreateTranslation(m_lightSource.Position));
var rtf = Vector4.Transform(m_quadRTZ, Matrix4.CreateTranslation(m_lightSource.Position));
CQuad.synchronizeCoordinates(lbn.X, rtf.X, lbn.Y, rtf.Y, lbn.Z, lbn.Z);
}
private void OnDragDrop(object sender, DragEventArgs e)
{
if (isManual)
{
Panel obj = ((Panel)e.Data.GetData(typeof(Panel)));
obj.Parent = (Panel)sender;
Point currPoint = obj.Parent.PointToClient(new Point(e.X, e.Y));
if (!CollisionQuad.IsBoxCollision(obj.Parent.Controls.Cast <Control>(), currPoint))
{
obj.Location = currPoint;
canvas.Add(obj);
}
else
{
obj.Location = prevPoint;
}
}
}
public override void _Ready()
{
base._Ready();
var collisionQuadA = GetNode <Position3D>("CollisionQuad/A");
var collisionQuadB = GetNode <Position3D>("CollisionQuad/B");
var collisionQuadC = GetNode <Position3D>("CollisionQuad/C");
var collisionQuadD = GetNode <Position3D>("CollisionQuad/D");
MeshInstance = GetNode <MeshInstance>("MeshInstance");
ActiveMaterial = ResourceLoader.Load <SpatialMaterial>("res://Scenes/Materials/SegmentActiveMaterial.tres");
CutTween = GetNode <Tween>("CutTween");
CutParticlesUp = GetNode <Particles>("CutParticlesUp");
CutParticlesDown = GetNode <Particles>("CutParticlesDown");
CutSoundPlayer = GetNode <AudioStreamPlayer>("CutSoundPlayer");
CutSoundTimer = GetNode <Timer>("CutSoundTimer");
CollisionQuad = new CollisionQuad(collisionQuadA, collisionQuadB, collisionQuadC, collisionQuadD);
}
public static bool isQuadIntersection(CollisionQuad quad, Matrix4 viewMatrix, Matrix4 projectionMatrix)
{
Matrix4 viewprojectionMatrix;
Matrix4.Mult(ref viewMatrix, ref projectionMatrix, out viewprojectionMatrix);
/*Transform vertices to clipped space*/
Vector4 LBZ = Vector4.Transform(new Vector4(quad.LBNCoordinates.X, quad.LBNCoordinates.Y, quad.LBNCoordinates.Z, 1.0f), viewprojectionMatrix);
Vector4 RBZ = Vector4.Transform(new Vector4(quad.RTFCoordinates.X, quad.LBNCoordinates.Y, quad.LBNCoordinates.Z, 1.0f), viewprojectionMatrix);
Vector4 RTZ = Vector4.Transform(new Vector4(quad.RTFCoordinates.X, quad.RTFCoordinates.Y, quad.LBNCoordinates.Z, 1.0f), viewprojectionMatrix);
Vector4 LTZ = Vector4.Transform(new Vector4(quad.LBNCoordinates.X, quad.RTFCoordinates.Y, quad.LBNCoordinates.Z, 1.0f), viewprojectionMatrix);
/*Transform vertices to normalized device coordinates*/
Vector4 ndcLBZ = new Vector4(new Vector3(LBZ) / LBZ.W, LBZ.W);
Vector4 ndcRBZ = new Vector4(new Vector3(RBZ) / RBZ.W, RBZ.W);
Vector4 ndcRTZ = new Vector4(new Vector3(RTZ) / RTZ.W, RTZ.W);
Vector4 ndcLTZ = new Vector4(new Vector3(LTZ) / LTZ.W, LTZ.W);
/*Check if quad doesn't lie in clipped area*/
if ((ndcLBZ.X > -1.0f && ndcLBZ.X < 1.0f) && (ndcLBZ.Y > -1.0f && ndcLBZ.Y < 1.0f) && (ndcLBZ.Z > -1.0f && ndcLBZ.Z < 1.0f))
{
return(true);
}
if ((ndcRBZ.X > -1.0f && ndcRBZ.X < 1.0f) && (ndcRBZ.Y > -1.0f && ndcRBZ.Y < 1.0f) && (ndcRBZ.Z > -1.0f && ndcRBZ.Z < 1.0f))
{
return(true);
}
if ((ndcRTZ.X > -1.0f && ndcRTZ.X < 1.0f) && (ndcRTZ.Y > -1.0f && ndcRTZ.Y < 1.0f) && (ndcRTZ.Z > -1.0f && ndcRTZ.Z < 1.0f))
{
return(true);
}
if ((ndcLTZ.X > -1.0f && ndcLTZ.X < 1.0f) && (ndcLTZ.Y > -1.0f && ndcLTZ.Y < 1.0f) && (ndcLTZ.Z > -1.0f && ndcLTZ.Z < 1.0f))
{
return(true);
}
return(false);
}