public JobHandle SampleExcludeMask(VegetationInstanceData instanceData, Rect spawnRect,
TextureMaskRule textureMaskRule, JobHandle dependsOn)
{
for (int i = 0; i <= TextureMaskList.Count - 1; i++)
{
dependsOn = TextureMaskList[i]
.SampleExcludeMask(instanceData, spawnRect, TextureMaskType, textureMaskRule, dependsOn);
}
return(dependsOn);
}
public JobHandle SampleIncludeMask(VegetationInstanceData instanceData, Rect spawnRect,
TextureMaskType textureMaskType, TextureMaskRule textureMaskRule, JobHandle dependsOn)
{
if (!spawnRect.Overlaps(TextureRect))
{
return(dependsOn);
}
if (MaskTexture == null)
{
return(dependsOn);
}
switch (textureMaskType)
{
case TextureMaskType.RGBAChannel:
if (!_rgbaNativeArray.IsCreated)
{
_rgbaNativeArray = MaskTexture.GetRawTextureData <RGBABytes>();
}
bool inverse = textureMaskRule.GetBooleanPropertyValue("Inverse");
int selectedChannel = textureMaskRule.GetIntPropertyValue("ChannelSelector");
if (MaskTexture.format == TextureFormat.RGBA32)
{
selectedChannel--;
if (selectedChannel == -1)
{
selectedChannel = 3;
}
}
SampleRgbaChannelIncludeMaskJob sampleRgbaChannelIncludeMaskJob =
new SampleRgbaChannelIncludeMaskJob();
sampleRgbaChannelIncludeMaskJob.Width = MaskTexture.width;
sampleRgbaChannelIncludeMaskJob.Height = MaskTexture.height;
sampleRgbaChannelIncludeMaskJob.Excluded = instanceData.Excluded.ToDeferredJobArray();
sampleRgbaChannelIncludeMaskJob.Position = instanceData.Position.ToDeferredJobArray();
sampleRgbaChannelIncludeMaskJob.TextureMaskData = instanceData.TextureMaskData.ToDeferredJobArray();
sampleRgbaChannelIncludeMaskJob.RgbaNativeArray = _rgbaNativeArray;
sampleRgbaChannelIncludeMaskJob.SelectedChannel = selectedChannel;
sampleRgbaChannelIncludeMaskJob.Inverse = inverse;
sampleRgbaChannelIncludeMaskJob.TextureRect = TextureRect;
sampleRgbaChannelIncludeMaskJob.MinValue = textureMaskRule.MinDensity;
sampleRgbaChannelIncludeMaskJob.MaxValue = textureMaskRule.MaxDensity;
return(sampleRgbaChannelIncludeMaskJob.Schedule(instanceData.Excluded, 32, dependsOn));
}
return(dependsOn);
}
