private void RenderGizmos_Obsolete(XZGrid grid, CameraViewVolume cameraViewVolume)
{
if (!grid.RenderSettings.IsVisible)
{
return;
}
var visibleCellRangeCalculator = new XZVisibleGridCellRangeCalculator();
XZVisibleGridCellRange visibleCellRange = visibleCellRangeCalculator.Calculate(grid, cameraViewVolume);
GizmosMatrix.Push(grid.TransformMatrix.ToMatrix4x4x);
RenderGridPlane_Obsolete(grid, visibleCellRange);
RenderGridCellLines_Obsolete(grid, visibleCellRange);
grid.RenderableCoordinateSystem.RenderGizmos();
GizmosMatrix.Pop();
}
private void RenderGridCellLines_Obsolete(XZGrid grid, XZVisibleGridCellRange visibleCellRange)
{
int minCellIndexX = visibleCellRange.XAxisVisibleCellRange.Min;
int maxCellIndexX = visibleCellRange.XAxisVisibleCellRange.Max;
float numberOfCellsOnX = maxCellIndexX - minCellIndexX + 1.0f;
int minCellIndexZ = visibleCellRange.ZAxisVisibleCellRange.Min;
int maxCellIndexZ = visibleCellRange.ZAxisVisibleCellRange.Max;
float numberOfCellsOnZ = maxCellIndexZ - minCellIndexZ + 1.0f;
XZGridCellSizeSettings gridCellSizeSettings = grid.CellSizeSettings;
XZGridRenderSettings gridRenderSettings = grid.RenderSettings;
Vector3 startPointOnX, startPointOnZ;
Vector3 lineCubeSize = Vector3.zero;
// Render the grid lines which extend along the grid's X axis
GizmosColor.Push(grid.RenderSettings.CellLineColor);
startPointOnX = grid.GetCellHrzStart(minCellIndexX);
lineCubeSize.z = gridRenderSettings.CellLineThickness;
int maxLineIndex = maxCellIndexZ + 1;
for (int lineIndex = minCellIndexZ; lineIndex <= maxLineIndex; ++lineIndex)
{
startPointOnZ = grid.GetCellDepthStart(lineIndex);
Vector3 firstPoint = startPointOnX + startPointOnZ;
Vector3 secondPoint = firstPoint + XZGrid.ModelSpaceRightAxis * (numberOfCellsOnX * gridCellSizeSettings.CellSizeX);
lineCubeSize.x = (firstPoint - secondPoint).magnitude + gridRenderSettings.CellLineThickness;
Gizmos.DrawCube((firstPoint + secondPoint) * 0.5f, lineCubeSize);
}
// Render the grid lines which extend along the grid's Z axis
startPointOnZ = grid.GetCellDepthStart(minCellIndexZ);
lineCubeSize.x = gridRenderSettings.CellLineThickness;
maxLineIndex = maxCellIndexX + 1;
for (int lineIndex = minCellIndexX; lineIndex <= maxLineIndex; ++lineIndex)
{
startPointOnX = grid.GetCellHrzStart(lineIndex);
Vector3 firstPoint = startPointOnX + startPointOnZ;
Vector3 secondPoint = firstPoint + XZGrid.ModelSpaceLookAxis * (numberOfCellsOnZ * gridCellSizeSettings.CellSizeZ);
lineCubeSize.z = (firstPoint - secondPoint).magnitude;
Gizmos.DrawCube((firstPoint + secondPoint) * 0.5f, lineCubeSize);
}
GizmosColor.Pop();
}
private void RenderGridPlane_Obsolete(XZGrid grid, XZVisibleGridCellRange visibleCellRange)
{
int minCellIndexX = visibleCellRange.XAxisVisibleCellRange.Min;
int maxCellIndexX = visibleCellRange.XAxisVisibleCellRange.Max;
int minCellIndexZ = visibleCellRange.ZAxisVisibleCellRange.Min;
int maxCellIndexZ = visibleCellRange.ZAxisVisibleCellRange.Max;
float numberOfCellsOnX = maxCellIndexX - minCellIndexX + 1.0f;
float numberOfCellsOnZ = maxCellIndexZ - minCellIndexZ + 1.0f;
XZGridCellSizeSettings gridCellSizeSettings = grid.CellSizeSettings;
Vector3 planeCenter = (grid.GetCellHrzStart(minCellIndexX) + grid.GetCellDepthStart(minCellIndexZ) +
grid.GetCellHrzStart(maxCellIndexX + 1) + grid.GetCellDepthStart(maxCellIndexZ + 1)) * 0.5f;
Vector3 planeSize = new Vector3(numberOfCellsOnX * gridCellSizeSettings.CellSizeX, 0.0f, numberOfCellsOnZ * gridCellSizeSettings.CellSizeZ);
GizmosColor.Push(grid.RenderSettings.PlaneColor);
Gizmos.DrawCube(planeCenter, planeSize);
GizmosColor.Pop();
}
private XZVisibleGridCellRange CalculateVisibleCellRangeFromGridCells(XZGrid grid, List <XZGridCell> gridCells)
{
int minCellIndexX = int.MaxValue;
int maxCellIndexX = int.MinValue;
int minCellIndexZ = int.MaxValue;
int maxCellIndexZ = int.MinValue;
foreach (XZGridCell cell in gridCells)
{
if (cell.XIndex < minCellIndexX)
{
minCellIndexX = cell.XIndex;
}
if (cell.XIndex > maxCellIndexX)
{
maxCellIndexX = cell.XIndex;
}
if (cell.ZIndex < minCellIndexZ)
{
minCellIndexZ = cell.ZIndex;
}
if (cell.ZIndex > maxCellIndexZ)
{
maxCellIndexZ = cell.ZIndex;
}
}
XZGridDimensionSettings gridDimensionSettings = grid.DimensionSettings;
if (gridDimensionSettings.DimensionType == XZGridDimensionType.Finite)
{
XZGridFiniteDimensionSettings gridFiniteDimensionSettings = grid.DimensionSettings.FiniteDimensionSettings;
if (minCellIndexX < gridFiniteDimensionSettings.XAxisCellIndexRange.Min)
{
minCellIndexX = gridFiniteDimensionSettings.XAxisCellIndexRange.Min;
}
if (maxCellIndexX > gridFiniteDimensionSettings.XAxisCellIndexRange.Max)
{
maxCellIndexX = gridFiniteDimensionSettings.XAxisCellIndexRange.Max;
}
if (minCellIndexZ < gridFiniteDimensionSettings.ZAxisCellIndexRange.Min)
{
minCellIndexZ = gridFiniteDimensionSettings.ZAxisCellIndexRange.Min;
}
if (maxCellIndexZ > gridFiniteDimensionSettings.ZAxisCellIndexRange.Max)
{
maxCellIndexZ = gridFiniteDimensionSettings.ZAxisCellIndexRange.Max;
}
if (minCellIndexX > maxCellIndexX)
{
minCellIndexX = maxCellIndexX;
}
if (minCellIndexZ > maxCellIndexZ)
{
minCellIndexZ = maxCellIndexZ;
}
}
var visibleCellRange = new XZVisibleGridCellRange();
visibleCellRange.XAxisVisibleCellRange.Min = minCellIndexX;
visibleCellRange.XAxisVisibleCellRange.Max = maxCellIndexX;
visibleCellRange.ZAxisVisibleCellRange.Min = minCellIndexZ;
visibleCellRange.ZAxisVisibleCellRange.Max = maxCellIndexZ;
return(visibleCellRange);
}