public void UpdateVertex(int x, int y, Vector3 vector, VertexEquation equation)
{
//skip references vertices
//if ((coordinates.X > 0 || coordinates.Y > 0) && (x == divisions.X - 1 || y == divisions.Y - 1))
// return;
int index = x + y * divisions.X;
if (index < 0 || index >= vertices.Length)
return;
switch (equation)
{
case VertexEquation.Substitute:
vertices[index].Position = vector;
break;
case VertexEquation.Add:
vertices[index].Position += vector;
break;
case VertexEquation.Substract:
vertices[index].Position -= vector;
break;
case VertexEquation.Multiply:
vertices[index].Position *= vector;
break;
case VertexEquation.Divide:
vertices[index].Position /= vector;
break;
}
if (vertices[index].Position.Y < minHeight)
{
minHeight = vertices[index].Position.Y;
UpdateBoundingBox(minHeight, maxHeight);
//----------------Update adjacent boundingboxes-------------------
if(coordinates.X == 0 || coordinates.Y == 0)
if (x == 0 || y == 0)
{
if (x == 0 && y == 0 && adjacent_cell[0, 0] != null)
adjacent_cell[0,0].UpdateBoundingBox();
if (y == 0 && adjacent_cell[1, 0] != null)
adjacent_cell[1,0].UpdateBoundingBox();
if (x == 0 && adjacent_cell[0, 1] != null)
adjacent_cell[0, 1].UpdateBoundingBox();
}
}
else if (vertices[index].Position.Y > maxHeight)
{
maxHeight = vertices[index].Position.Y;
UpdateBoundingBox(minHeight, maxHeight);
//Update adjacent boundingboxes
if (x == 0 || y == 0)
{
if (x == 0 && y == 0 && adjacent_cell[0, 0] != null)
adjacent_cell[0, 0].UpdateBoundingBox();
if (y == 0 && adjacent_cell[1, 0] != null)
adjacent_cell[1, 0].UpdateBoundingBox();
if (x == 0 && adjacent_cell[0, 1] != null)
adjacent_cell[0, 1].UpdateBoundingBox();
}
}
Redraw();
//SetVertexBuffer(null, null);
//if (x == divisions.X - 1 || y == divisions.Y - 1)
// UpdateAdjacentCells();
}
public void UpdateVertex(int x, int y, Vector3 vector, VertexEquation equation)
{
//skip references vertices
//if ((coordinates.X > 0 || coordinates.Y > 0) && (x == divisions.X - 1 || y == divisions.Y - 1))
// return;
int index = x + y * divisions.X;
if (index < 0 || index >= vertices.Length)
{
return;
}
switch (equation)
{
case VertexEquation.Substitute:
vertices[index].Position = vector;
break;
case VertexEquation.Add:
vertices[index].Position += vector;
break;
case VertexEquation.Substract:
vertices[index].Position -= vector;
break;
case VertexEquation.Multiply:
vertices[index].Position *= vector;
break;
case VertexEquation.Divide:
vertices[index].Position /= vector;
break;
}
if (vertices[index].Position.Y < minHeight)
{
minHeight = vertices[index].Position.Y;
UpdateBoundingBox(minHeight, maxHeight);
//----------------Update adjacent boundingboxes-------------------
if (coordinates.X == 0 || coordinates.Y == 0)
{
if (x == 0 || y == 0)
{
if (x == 0 && y == 0 && adjacent_cell[0, 0] != null)
{
adjacent_cell[0, 0].UpdateBoundingBox();
}
if (y == 0 && adjacent_cell[1, 0] != null)
{
adjacent_cell[1, 0].UpdateBoundingBox();
}
if (x == 0 && adjacent_cell[0, 1] != null)
{
adjacent_cell[0, 1].UpdateBoundingBox();
}
}
}
}
else if (vertices[index].Position.Y > maxHeight)
{
maxHeight = vertices[index].Position.Y;
UpdateBoundingBox(minHeight, maxHeight);
//Update adjacent boundingboxes
if (x == 0 || y == 0)
{
if (x == 0 && y == 0 && adjacent_cell[0, 0] != null)
{
adjacent_cell[0, 0].UpdateBoundingBox();
}
if (y == 0 && adjacent_cell[1, 0] != null)
{
adjacent_cell[1, 0].UpdateBoundingBox();
}
if (x == 0 && adjacent_cell[0, 1] != null)
{
adjacent_cell[0, 1].UpdateBoundingBox();
}
}
}
Redraw();
//SetVertexBuffer(null, null);
//if (x == divisions.X - 1 || y == divisions.Y - 1)
// UpdateAdjacentCells();
}
