diff options
Diffstat (limited to 'OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs')
| -rw-r--r-- | OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs index 6cbd390..9bfb981 100644 --- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs +++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs | |||
| @@ -37,38 +37,39 @@ namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes | |||
| 37 | return z; | 37 | return z; |
| 38 | } | 38 | } |
| 39 | 39 | ||
| 40 | private double GetBilinearInterpolate(double x, double y, ITerrainChannel map) | 40 | // TODO: unused |
| 41 | { | 41 | // private double GetBilinearInterpolate(double x, double y, ITerrainChannel map) |
| 42 | int w = map.Width; | 42 | // { |
| 43 | int h = map.Height; | 43 | // int w = map.Width; |
| 44 | 44 | // int h = map.Height; | |
| 45 | if (x > w - 2.0) | 45 | |
| 46 | x = w - 2.0; | 46 | // if (x > w - 2.0) |
| 47 | if (y > h - 2.0) | 47 | // x = w - 2.0; |
| 48 | y = h - 2.0; | 48 | // if (y > h - 2.0) |
| 49 | if (x < 0.0) | 49 | // y = h - 2.0; |
| 50 | x = 0.0; | 50 | // if (x < 0.0) |
| 51 | if (y < 0.0) | 51 | // x = 0.0; |
| 52 | y = 0.0; | 52 | // if (y < 0.0) |
| 53 | 53 | // y = 0.0; | |
| 54 | int stepSize = 1; | 54 | |
| 55 | double h00 = map[(int)x, (int)y]; | 55 | // int stepSize = 1; |
| 56 | double h10 = map[(int)x + stepSize, (int)y]; | 56 | // double h00 = map[(int)x, (int)y]; |
| 57 | double h01 = map[(int)x, (int)y + stepSize]; | 57 | // double h10 = map[(int)x + stepSize, (int)y]; |
| 58 | double h11 = map[(int)x + stepSize, (int)y + stepSize]; | 58 | // double h01 = map[(int)x, (int)y + stepSize]; |
| 59 | double h1 = h00; | 59 | // double h11 = map[(int)x + stepSize, (int)y + stepSize]; |
| 60 | double h2 = h10; | 60 | // double h1 = h00; |
| 61 | double h3 = h01; | 61 | // double h2 = h10; |
| 62 | double h4 = h11; | 62 | // double h3 = h01; |
| 63 | double a00 = h1; | 63 | // double h4 = h11; |
| 64 | double a10 = h2 - h1; | 64 | // double a00 = h1; |
| 65 | double a01 = h3 - h1; | 65 | // double a10 = h2 - h1; |
| 66 | double a11 = h1 - h2 - h3 + h4; | 66 | // double a01 = h3 - h1; |
| 67 | double partialx = x - (int)x; | 67 | // double a11 = h1 - h2 - h3 + h4; |
| 68 | double partialz = y - (int)y; | 68 | // double partialx = x - (int)x; |
| 69 | double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); | 69 | // double partialz = y - (int)y; |
| 70 | return hi; | 70 | // double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); |
| 71 | } | 71 | // return hi; |
| 72 | // } | ||
| 72 | 73 | ||
| 73 | #region ITerrainPaintableEffect Members | 74 | #region ITerrainPaintableEffect Members |
| 74 | 75 | ||