public Task PlaceSegmentAsync(Texture segmentTexture, PlacementDetails placementDetails)
{
var segmentPlacement0 = CalculateSegmentPlacement(placementDetails.ModuledPositionInGrid);
UniformsPack uniforms = new UniformsPack();
uniforms.SetTexture("_SegmentSurfaceTexture", segmentTexture);
uniforms.SetUniform("_SegmentCoords", segmentPlacement0.Uvs.ToVector4());
uniforms.SetUniform("_TextureArraySliceIndex", _ceilArraySliceIndex);
return(_renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = _floorTextureArray,
ShaderName = "Custom/ESurface/SegmentPlacer",
UniformPack = uniforms,
RenderingRectangle = segmentPlacement0.Pixels,
RenderTargetSize = _floorTextureSize,
RenderTextureArraySlice = _ceilArraySliceIndex
}));
}
public async Task PlaceSegmentAsync(Texture segmentTexture, PlacementDetails placementDetails)
{
var segmentPlacement0 = CalculateSegmentPlacement(placementDetails.ModuledPositionInGrid);
UniformsPack uniforms0 = new UniformsPack();
uniforms0.SetTexture("_SegmentHeightTexture", segmentTexture);
uniforms0.SetUniform("_SegmentCoords", segmentPlacement0.Uvs.ToVector4());
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = _heightMap,
ShaderName = "Custom/ETerrain/SegmentPlacer",
UniformPack = uniforms0,
RenderingRectangle = segmentPlacement0.Pixels,
RenderTargetSize = _floorTextureSize,
RenderTextureArraySlice = _heightMapSliceIndex
});
if (_modifyCorners)
{
var modifiedCornerBuffer = await _commonExecutor.AddAction(() =>
{
var tex = new RenderTexture(_modifiedCornerBufferSize.X, _modifiedCornerBufferSize.Y, 0, _heightMap.format);
tex.Create();
return(tex);
});
foreach (var cornerModification in placementDetails.CornersToModify)
{
var cornerMask = _cornerMaskInformations[cornerModification.Corner];
var segmentPlacement1 = CalculateSegmentPlacement(cornerModification.ModuledPositionOfSegment);
var uniforms1 = new UniformsPack();
uniforms1.SetTexture("_HeightMap", _heightMap);
uniforms1.SetUniform("_WeldingAreaCoords",
RectangleUtils.CalculateSubPosition(segmentPlacement1.Uvs, cornerMask.SegmentSubPositionUv)
.ToVector4());
uniforms1.SetUniform("_MarginSize", _interSegmentMarginSize);
uniforms1.SetUniform("_CornerToWeld", cornerMask.CornerToWeldVector);
uniforms1.SetUniform("_PixelSizeInUv", 1f / _floorTextureSize.X);
uniforms1.SetUniform("_HeightMapSliceIndex", _heightMapSliceIndex);
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = modifiedCornerBuffer,
ShaderName = "Custom/ETerrain/GenerateNewCorner",
UniformPack = uniforms1,
RenderingRectangle = new IntRectangle(0, 0, segmentPlacement1.Pixels.Width, segmentPlacement1.Pixels.Height),
RenderTargetSize = new IntVector2(segmentPlacement1.Pixels.Width, segmentPlacement1.Pixels.Height)
});
var uniforms2 = new UniformsPack();
uniforms2.SetTexture("_ModifiedCornerBuffer", modifiedCornerBuffer);
await _renderer.AddOrder(new TextureRenderingTemplate()
{
CanMultistep = false,
CreateTexture2D = false,
RenderTextureToModify = _heightMap,
ShaderName = "Custom/ETerrain/CornerPlacer",
UniformPack = uniforms2,
RenderingRectangle = RectangleUtils.CalculateSubPosition(segmentPlacement1.Pixels.ToFloatRectangle(),
cornerMask.SegmentSubPositionUv).ToIntRectange(),
RenderTargetSize = _floorTextureSize,
RenderTextureArraySlice = _heightMapSliceIndex
});
}
await _commonExecutor.AddAction(() => GameObject.Destroy(modifiedCornerBuffer));
}
}