private void DrawRegions()
{
if (compactHeightfield == null)
{
return;
}
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.NormalArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, squareVbo);
GL.VertexPointer(3, VertexPointerType.Float, 6 * 4, 0);
GL.NormalPointer(NormalPointerType.Float, 6 * 4, 3 * 4);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, squareIbo);
int maxdist = compactHeightfield.MaxDistance;
var cellSize = heightfield.CellSize;
var halfCellSize = cellSize * 0.5f;
Matrix4 squareScale, squareTrans;
Vector3 squarePos;
Matrix4.CreateScale(cellSize.X, 1, cellSize.Z, out squareScale);
for (int i = 0; i < compactHeightfield.Length; i++)
{
for (int j = 0; j < compactHeightfield.Width; j++)
{
var cell = compactHeightfield.Cells[i * compactHeightfield.Width + j];
squarePos = new Vector3(j * cellSize.X + halfCellSize.X + heightfield.Bounds.Min.X, heightfield.Bounds.Min.Y, i * cellSize.Z + halfCellSize.Z + heightfield.Bounds.Min.Z);
for (int k = cell.StartIndex, kEnd = cell.StartIndex + cell.Count; k < kEnd; k++)
{
GL.PushMatrix();
var span = compactHeightfield.Spans[k];
int region = span.Region.Id;
//if (Region.IsBorder(region))
//region = Region.RemoveFlags(region);
Color4 col = regionColors[region];
GL.Color4(col);
var squarePosFinal = new OpenTK.Vector3(squarePos.X, squarePos.Y, squarePos.Z);
squarePosFinal.Y += span.Minimum * cellSize.Y;
Matrix4.CreateTranslation(ref squarePosFinal, out squareTrans);
GL.MultMatrix(ref squareTrans);
GL.MultMatrix(ref squareScale);
GL.DrawElements(PrimitiveType.Triangles, squareInds.Length, DrawElementsType.UnsignedByte, 0);
GL.PopMatrix();
}
}
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.NormalArray);
}
private void DrawRegions()
{
if (compactHeightfield == null)
return;
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.NormalArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, squareVbo);
GL.VertexPointer(3, VertexPointerType.Float, 6 * 4, 0);
GL.NormalPointer(NormalPointerType.Float, 6 * 4, 3 * 4);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, squareIbo);
int maxdist = compactHeightfield.MaxDistance;
var cellSize = heightfield.CellSize;
var halfCellSize = cellSize * 0.5f;
Matrix4 squareScale, squareTrans;
Vector3 squarePos;
Matrix4.CreateScale(cellSize.X, 1, cellSize.Z, out squareScale);
for (int i = 0; i < compactHeightfield.Length; i++)
{
for (int j = 0; j < compactHeightfield.Width; j++)
{
var cell = compactHeightfield.Cells[i * compactHeightfield.Width + j];
squarePos = new Vector3(j * cellSize.X + halfCellSize.X + heightfield.Bounds.Min.X, heightfield.Bounds.Min.Y, i * cellSize.Z + halfCellSize.Z + heightfield.Bounds.Min.Z);
for (int k = cell.StartIndex, kEnd = cell.StartIndex + cell.Count; k < kEnd; k++)
{
GL.PushMatrix();
var span = compactHeightfield.Spans[k];
int region = span.Region.Id;
//if (Region.IsBorder(region))
//region = Region.RemoveFlags(region);
Color4 col = regionColors[region];
GL.Color4(col);
var squarePosFinal = new OpenTK.Vector3(squarePos.X, squarePos.Y, squarePos.Z);
squarePosFinal.Y += span.Minimum * cellSize.Y;
Matrix4.CreateTranslation(ref squarePosFinal, out squareTrans);
GL.MultMatrix(ref squareTrans);
GL.MultMatrix(ref squareScale);
GL.DrawElements(PrimitiveType.Triangles, squareInds.Length, DrawElementsType.UnsignedByte, 0);
GL.PopMatrix();
}
}
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.NormalArray);
}
private void DrawCompactHeightfield()
{
if (compactHeightfield == null)
{
return;
}
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.NormalArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, squareVbo);
GL.VertexPointer(3, VertexPointerType.Float, 6 * 4, 0);
GL.NormalPointer(NormalPointerType.Float, 6 * 4, 3 * 4);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, squareIbo);
var cellSize = heightfield.CellSize;
var halfCellSize = cellSize * 0.5f;
Matrix4 squareScale, squareTrans;
Vector3 squarePos;
Matrix4.CreateScale(cellSize.X, 1, cellSize.Z, out squareScale);
for (int i = 0; i < compactHeightfield.Length; i++)
{
for (int j = 0; j < compactHeightfield.Width; j++)
{
squarePos = new Vector3(j * cellSize.X + halfCellSize.X + heightfield.Bounds.Min.X, heightfield.Bounds.Min.Y, i * cellSize.Z + halfCellSize.Z + heightfield.Bounds.Min.Z);
var cell = compactHeightfield[j, i];
foreach (var span in cell)
{
GL.PushMatrix();
int numCons = 0;
for (var dir = Direction.West; dir <= Direction.South; dir++)
{
if (span.IsConnected(dir))
{
numCons++;
}
}
GL.Color4(numCons / 4f, numCons / 4f, numCons / 4f, 1f);
var squarePosFinal = new OpenTK.Vector3(squarePos.X, squarePos.Y, squarePos.Z);
squarePosFinal.Y += span.Minimum * cellSize.Y;
Matrix4.CreateTranslation(ref squarePosFinal, out squareTrans);
GL.MultMatrix(ref squareTrans);
GL.MultMatrix(ref squareScale);
GL.DrawElements(PrimitiveType.Triangles, squareInds.Length, DrawElementsType.UnsignedByte, 0);
GL.PopMatrix();
}
}
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.NormalArray);
}
private void DrawCompactHeightfield()
{
if (compactHeightfield == null)
return;
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.NormalArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, squareVbo);
GL.VertexPointer(3, VertexPointerType.Float, 6 * 4, 0);
GL.NormalPointer(NormalPointerType.Float, 6 * 4, 3 * 4);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, squareIbo);
var cellSize = heightfield.CellSize;
var halfCellSize = cellSize * 0.5f;
Matrix4 squareScale, squareTrans;
Vector3 squarePos;
Matrix4.CreateScale(cellSize.X, 1, cellSize.Z, out squareScale);
for (int i = 0; i < compactHeightfield.Length; i++)
{
for (int j = 0; j < compactHeightfield.Width; j++)
{
squarePos = new Vector3(j * cellSize.X + halfCellSize.X + heightfield.Bounds.Min.X, heightfield.Bounds.Min.Y, i * cellSize.Z + halfCellSize.Z + heightfield.Bounds.Min.Z);
var cell = compactHeightfield[j, i];
foreach (var span in cell)
{
GL.PushMatrix();
int numCons = 0;
for (var dir = Direction.West; dir <= Direction.South; dir++)
{
if (span.IsConnected(dir))
numCons++;
}
GL.Color4(numCons / 4f, numCons / 4f, numCons / 4f, 1f);
var squarePosFinal = new OpenTK.Vector3(squarePos.X, squarePos.Y, squarePos.Z);
squarePosFinal.Y += span.Minimum * cellSize.Y;
Matrix4.CreateTranslation(ref squarePosFinal, out squareTrans);
GL.MultMatrix(ref squareTrans);
GL.MultMatrix(ref squareScale);
GL.DrawElements(PrimitiveType.Triangles, squareInds.Length, DrawElementsType.UnsignedByte, 0);
GL.PopMatrix();
}
}
}
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.NormalArray);
}
