private void SetupAlbedoMetallicSmoothnessPreview(GStylizedTerrain t)
{
Material mat = t.TerrainData.Shading.MaterialToRender;
if (mat == null)
{
return;
}
int albedoResolution = t.TerrainData.Shading.AlbedoMapResolution;
RenderTexture previewAlbedo = GetPreviewTexture(t, "albedo", albedoResolution, t.TerrainData.Shading.AlbedoMap.filterMode);
GCommon.ClearRT(previewAlbedo);
int metallicResolution = t.TerrainData.Shading.MetallicMapResolution;
RenderTexture previewMetallic = GetPreviewTexture(t, "metallic", metallicResolution, t.TerrainData.Shading.MetallicMap.filterMode);
GCommon.ClearRT(previewMetallic);
instance.Internal_ApplyAlbedoMetallicSmoothness(t, previewAlbedo, previewMetallic);
//previewPropertyBlock.Clear();
//if (!string.IsNullOrEmpty(t.TerrainData.Shading.AlbedoMapPropertyName))
//{
// previewPropertyBlock.SetTexture(t.TerrainData.Shading.AlbedoMapPropertyName, previewAlbedo);
//}
//if (!string.IsNullOrEmpty(t.TerrainData.Shading.MetallicMapPropertyName))
//{
// previewPropertyBlock.SetTexture(t.TerrainData.Shading.MetallicMapPropertyName, previewMetallic);
//}
}
private void SetupSplatPreview(GStylizedTerrain t)
{
Material mat = t.TerrainData.Shading.MaterialToRender;
if (mat == null)
{
return;
}
int controlMapResolution = t.TerrainData.Shading.SplatControlResolution;
int controlMapCount = t.TerrainData.Shading.SplatControlMapCount;
if (controlMapCount == 0)
{
return;
}
RenderTexture[] rtControls = new RenderTexture[controlMapCount];
for (int i = 0; i < controlMapCount; ++i)
{
Texture2D splatControl = t.TerrainData.Shading.GetSplatControl(i);
rtControls[i] = GetPreviewTexture(t, "splatControl" + i, controlMapResolution, splatControl.filterMode);
GCommon.ClearRT(rtControls[i]);
}
instance.Internal_ApplySplat(t, rtControls);
previewPropertyBlock.Clear();
//for (int i = 0; i < controlMapCount; ++i)
//{
// if (!string.IsNullOrEmpty(t.TerrainData.Shading.SplatControlMapPropertyName))
// {
// previewPropertyBlock.SetTexture(t.TerrainData.Shading.SplatControlMapPropertyName + i, rtControls[i]);
// }
//}
}
public void Internal_Apply(GStylizedTerrain t, RenderTexture rt, List <Vector4> vertices)
{
GCommon.ClearRT(rt);
Material mat = GInternalMaterials.FoliageRemoverMaterial;
mat.SetTexture("_Falloff", falloffTexture);
mat.SetTexture("_FalloffNoise", FalloffNoise);
mat.SetTextureScale("_FalloffNoise", new Vector2(
FalloffNoiseSize.x != 0 ? 1f / FalloffNoiseSize.x : 0,
FalloffNoiseSize.y != 0 ? 1f / FalloffNoiseSize.y : 0));
mat.SetTextureOffset("_FalloffNoise", Vector2.zero);
int pass = 0;
DrawOnTexture(rt, mat, pass, vertices, t);
}
public void Internal_Apply(GStylizedTerrain t, RenderTexture rt, List <Vector4> vertices)
{
GCommon.ClearRT(rt);
Material mat = GInternalMaterials.FoliageRemoverMaterial;
mat.SetTexture("_Falloff", falloffTexture);
mat.SetTexture("_FalloffNoise", FalloffNoise);
mat.SetTextureScale("_FalloffNoise", new Vector2(
FalloffNoiseSize.x != 0 ? 1f / FalloffNoiseSize.x : 0,
FalloffNoiseSize.y != 0 ? 1f / FalloffNoiseSize.y : 0));
mat.SetTextureOffset("_FalloffNoise", Vector2.zero);
if (SplineCreator.EnableTerrainMask)
{
mat.SetTexture("_TerrainMask", t.TerrainData.Mask.MaskMap);
}
else
{
mat.SetTexture("_TerrainMask", Texture2D.blackTexture);
}
int pass = 0;
DrawOnTexture(rt, mat, pass, vertices, t);
}
public static void Render(
RenderTexture rt,
GConditionalStampLayer layer,
GStylizedTerrain terrain,
Matrix4x4 stamperTransform,
Texture mask,
Texture falloffTexture,
Vector2[] uvPoints,
bool useTerrainMask)
{
GCommon.ClearRT(rt);
if (layer.Ignore)
{
return;
}
Material brushMat = GInternalMaterials.TextureStamperBrushMaterial;
int resolution = Mathf.Max(rt.width, rt.height);
//no need to release these maps
RenderTexture heightMap = terrain.GetHeightMap(resolution);
RenderTexture normalMap =
layer.NormalMapMode == GNormalMapMode.Sharp ? terrain.GetSharpNormalMap(resolution) :
layer.NormalMapMode == GNormalMapMode.Interpolated ? terrain.GetInterpolatedNormalMap(resolution) :
layer.NormalMapMode == GNormalMapMode.PerPixel ? terrain.GetPerPixelNormalMap(resolution) : null;
brushMat.SetTexture("_HeightMap", heightMap);
Vector3 position = stamperTransform.MultiplyPoint(Vector3.zero);
Vector3 scale = stamperTransform.lossyScale;
float stamperMinHeight = terrain.WorldPointToNormalized(position).y;
float stamperMaxHeight = terrain.WorldPointToNormalized(position + Vector3.up * scale.y).y;
brushMat.SetFloat("_StamperMinHeight", stamperMinHeight);
brushMat.SetFloat("_StamperMaxHeight", stamperMaxHeight);
Vector3 terrainSize = new Vector3(
terrain.TerrainData.Geometry.Width,
terrain.TerrainData.Geometry.Height,
terrain.TerrainData.Geometry.Length);
brushMat.SetTexture("_Mask", mask);
brushMat.SetTexture("_Falloff", falloffTexture);
brushMat.SetFloat("_MinHeight", GUtilities.InverseLerpUnclamped(0, terrainSize.y, layer.MinHeight));
brushMat.SetFloat("_MaxHeight", GUtilities.InverseLerpUnclamped(0, terrainSize.y, layer.MaxHeight));
brushMat.SetTexture("_HeightTransition", layer.heightTransitionTexture);
brushMat.SetFloat("_MinSlope", layer.MinSlope * Mathf.Deg2Rad);
brushMat.SetFloat("_MaxSlope", layer.MaxSlope * Mathf.Deg2Rad);
brushMat.SetTexture("_SlopeTransition", layer.slopeTransitionTexture);
brushMat.SetVector("_NoiseOrigin", layer.NoiseOrigin);
brushMat.SetFloat("_NoiseFrequency", layer.NoiseFrequency);
brushMat.SetInt("_NoiseOctaves", layer.NoiseOctaves);
brushMat.SetFloat("_NoiseLacunarity", layer.NoiseLacunarity);
brushMat.SetFloat("_NoisePersistence", layer.NoisePersistence);
brushMat.SetTexture("_NoiseRemap", layer.noiseRemapTexture);
brushMat.SetTexture("_NormalMap", normalMap);
if (useTerrainMask)
{
brushMat.SetTexture("_TerrainMask", terrain.TerrainData.Mask.MaskMap);
}
else
{
brushMat.SetTexture("_TerrainMask", Texture2D.blackTexture);
}
GCommon.SetMaterialKeywordActive(brushMat, BLEND_HEIGHT_KW, layer.BlendHeight);
GCommon.SetMaterialKeywordActive(brushMat, BLEND_SLOPE_KW, layer.BlendSlope);
GCommon.SetMaterialKeywordActive(brushMat, BLEND_NOISE_KW, layer.BlendNoise);
DrawOnBrushTexture(rt, uvPoints, brushMat, 0);
}