public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GObjectPainterArgs args)
{
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
if (args.ActionType == GPainterActionType.Normal)
{
HandleSpawnObject(terrain, args);
}
else if (args.ActionType == GPainterActionType.Negative)
{
HandleEraseObject(terrain, args);
}
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Shading.AlbedoMap;
int albedoResolution = terrain.TerrainData.Shading.AlbedoMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(albedoResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.AlbedoPainterMaterial;
mat.SetColor("_Color", args.Color);
mat.SetTexture("_MainTex", bg);
SetupTextureGrid(terrain, mat);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Shading.AlbedoMap.ReadPixels(
new Rect(0, 0, albedoResolution, albedoResolution), 0, 0);
terrain.TerrainData.Shading.AlbedoMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
if (!args.ForceUpdateGeometry)
{
return;
}
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
if (!args.Transform.IsChildOf(terrain.transform))
{
return;
}
if (!(args.Collider is MeshCollider))
{
return;
}
MeshCollider mc = args.Collider as MeshCollider;
if (mc.sharedMesh == null)
{
return;
}
Mesh m = mc.sharedMesh;
Vector2[] uvs = m.uv;
int[] tris = m.triangles;
int trisIndex = args.TriangleIndex;
Vector2 v0 = uvs[tris[trisIndex * 3 + 0]];
Vector2 v1 = uvs[tris[trisIndex * 3 + 1]];
Vector2 v2 = uvs[tris[trisIndex * 3 + 2]];
int albedoMapResolution = terrain.TerrainData.Shading.AlbedoMapResolution;
RenderTexture rt = new RenderTexture(albedoMapResolution, albedoMapResolution, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.sRGB);
GCommon.CopyToRT(terrain.TerrainData.Shading.AlbedoMap, rt);
Color c = args.Color;
if (args.ActionType == GPainterActionType.Negative)
{
if (!ColorUtility.TryParseHtmlString(args.CustomArgs, out c))
{
c = Color.white;
}
}
GCommon.DrawTriangle(rt, v0, v1, v2, c);
RenderTexture.active = rt;
terrain.TerrainData.Shading.AlbedoMap.ReadPixels(
new Rect(0, 0, albedoMapResolution, albedoMapResolution), 0, 0);
terrain.TerrainData.Shading.AlbedoMap.Apply();
RenderTexture.active = null;
rt.Release();
Object.DestroyImmediate(rt);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GFoliagePainterArgs args)
{
if (args.TreeIndices.Count == 0)
{
return;
}
if (terrain.TerrainData == null)
{
return;
}
if (terrain.TerrainData.Foliage.Trees == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up || args.ShouldCommitNow)
{
GCommon.SetDirty(terrain.TerrainData.Foliage);
terrain.UpdateTreesPosition();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
GRuntimeSettings.Instance.isEditingFoliage = false;
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
GRuntimeSettings.Instance.isEditingFoliage = true;
if (args.ActionType == GPainterActionType.Normal)
{
HandleSpawnTree(terrain, args);
}
else
{
HandleEraseTree(terrain, args);
}
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
GUtilities.MarkCurrentSceneDirty();
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (terrain.TerrainData.Shading.Splats == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Material mat = GInternalMaterials.SplatPainterMaterial;
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int controlMapResolution = terrain.TerrainData.Shading.SplatControlResolution;
int controlMapCount = terrain.TerrainData.Shading.SplatControlMapCount;
for (int i = 0; i < controlMapCount; ++i)
{
Texture2D splatControl = terrain.TerrainData.Shading.GetSplatControl(i);
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(controlMapResolution);
GCommon.CopyToRT(splatControl, rt);
mat.SetTexture("_MainTex", splatControl);
if (args.SplatIndex / 4 == i)
{
mat.SetInt("_ChannelIndex", args.SplatIndex % 4);
}
else
{
mat.SetInt("_ChannelIndex", -1);
}
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
splatControl.ReadPixels(new Rect(0, 0, controlMapResolution, controlMapResolution), 0, 0);
splatControl.Apply();
RenderTexture.active = null;
}
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
if (!args.ForceUpdateGeometry)
{
return;
}
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GRuntimeSettings.Instance.isEditingGeometry = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
terrain.ForceLOD(-1);
GRuntimeSettings.Instance.isEditingGeometry = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
Texture2D remapTex = GCommon.CreateTextureFromCurve(GTexturePainterCustomParams.Instance.Remap.Curve, 512, 1);
Material mat = GInternalMaterials.RemapPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.BrushMask);
mat.SetFloat("_Opacity", Mathf.Pow(args.Opacity, GTerrainTexturePainter.GEOMETRY_OPACITY_EXPONENT));
mat.SetTexture("_RemapTex", remapTex);
if (args.EnableTerrainMask)
{
mat.SetTexture("_TerrainMask", terrain.TerrainData.Mask.MaskMap);
}
else
{
mat.SetTexture("_TerrainMask", Texture2D.blackTexture);
}
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
GUtilities.DestroyObject(remapTex);
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.ActionType != GPainterActionType.Normal)
{
terrain.ForceLOD(-1);
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
GGriffinSettings.Instance.IsHidingFoliageOnEditing = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
Vector3 localSamplePoint = terrain.transform.InverseTransformPoint(args.SamplePoint);
Material mat = GInternalMaterials.HeightSamplingPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
mat.SetFloat("_TargetGray", Mathf.InverseLerp(0, terrain.TerrainData.Geometry.Height, localSamplePoint.y));
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GFoliagePainterArgs args)
{
if (args.GrassIndices.Count == 0)
{
return;
}
if (terrain.TerrainData == null)
{
return;
}
if (terrain.TerrainData.Foliage.Grasses == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up || args.ShouldCommitNow)
{
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Foliage);
GRuntimeSettings.Instance.isEditingFoliage = false;
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
GRuntimeSettings.Instance.isEditingFoliage = true;
Texture2D clonedMask = null;
Texture2D terrainMask = null;
if (args.Mask != null)
{
clonedMask = GCommon.CloneAndResizeTexture(args.Mask, 256, 256);
}
if (args.EnableTerrainMask)
{
terrainMask = terrain.TerrainData.Mask.MaskMap;
}
int multiplier = args.ActionType == GPainterActionType.Normal ? 1 : -1;
int grassIndex = -1;
Vector3 terrainSize = new Vector3(
terrain.TerrainData.Geometry.Width,
terrain.TerrainData.Geometry.Height,
terrain.TerrainData.Geometry.Length);
Vector3 localPos = Vector3.zero;
Vector3 worldPos = Vector3.zero;
Vector3 bary0 = Vector3.zero;
Vector3 bary1 = Vector3.zero;
Vector2 maskUv = Vector2.zero;
Color maskColor = Color.white;
Vector3 scale = Vector3.zero;
GGrassPatch[] patches = terrain.TerrainData.Foliage.GrassPatches;
for (int p = 0; p < patches.Length; ++p)
{
if (!patches[p].GetUvRange().Overlaps(dirtyRect))
{
continue;
}
List <GGrassInstance> instances = patches[p].Instances;
int instanceCount = instances.Count;
for (int i = 0; i < instanceCount; ++i)
{
grassIndex = args.GrassIndices[Random.Range(0, args.GrassIndices.Count)];
GGrassInstance grass = instances[i];
if (grass.PrototypeIndex != grassIndex)
{
continue;
}
localPos.Set(
grass.position.x * terrainSize.x,
grass.position.y * terrainSize.y,
grass.position.z * terrainSize.z);
worldPos = terrain.transform.TransformPoint(localPos);
GUtilities.CalculateBarycentricCoord(
new Vector2(worldPos.x, worldPos.z),
new Vector2(args.WorldPointCorners[0].x, args.WorldPointCorners[0].z),
new Vector2(args.WorldPointCorners[1].x, args.WorldPointCorners[1].z),
new Vector2(args.WorldPointCorners[2].x, args.WorldPointCorners[2].z),
ref bary0);
GUtilities.CalculateBarycentricCoord(
new Vector2(worldPos.x, worldPos.z),
new Vector2(args.WorldPointCorners[0].x, args.WorldPointCorners[0].z),
new Vector2(args.WorldPointCorners[2].x, args.WorldPointCorners[2].z),
new Vector2(args.WorldPointCorners[3].x, args.WorldPointCorners[3].z),
ref bary1);
if (bary0.x >= 0 && bary0.y >= 0 && bary0.z >= 0)
{
maskUv = bary0.x * Vector2.zero + bary0.y * Vector2.up + bary0.z * Vector2.one;
}
else if (bary1.x >= 0 && bary1.y >= 0 && bary1.z >= 0)
{
maskUv = bary1.x * Vector2.zero + bary1.y * Vector2.one + bary1.z * Vector2.right;
}
else
{
continue;
}
if (clonedMask != null)
{
maskColor = clonedMask.GetPixelBilinear(maskUv.x, maskUv.y);
if (Random.value > maskColor.grayscale)
{
continue;
}
}
//sample terrain mask
if (args.EnableTerrainMask)
{
maskColor = terrainMask.GetPixelBilinear(grass.position.x, grass.position.z);
if (Random.value < maskColor.r)
{
continue;
}
}
scale.Set(
Mathf.Max(0, grass.scale.x + multiplier * maskColor.grayscale * args.ScaleStrength * GUtilities.DELTA_TIME),
Mathf.Max(0, grass.scale.y + multiplier * maskColor.grayscale * args.ScaleStrength * GUtilities.DELTA_TIME),
Mathf.Max(0, grass.scale.z + multiplier * maskColor.grayscale * args.ScaleStrength * GUtilities.DELTA_TIME));
GSpawnFilterArgs filterArgs = GSpawnFilterArgs.Create();
filterArgs.Terrain = terrain;
filterArgs.Position = worldPos;
filterArgs.Rotation = grass.Rotation;
filterArgs.Scale = scale;
List <Type> suitableFilter = SuitableFilterTypes;
if (args.Filters != null)
{
for (int fIndex = 0; fIndex < args.Filters.Length; ++fIndex)
{
if (args.Filters[fIndex] != null &&
args.Filters[fIndex].Ignore != true)
{
if (suitableFilter.Contains(args.Filters[fIndex].GetType()))
{
args.Filters[fIndex].Apply(ref filterArgs);
}
}
if (filterArgs.ShouldExclude)
{
break;
}
}
}
grass.scale = filterArgs.Scale;
instances[i] = grass;
}
patches[p].Changed();
}
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
GUtilities.MarkCurrentSceneDirty();
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GObjectPainterArgs args)
{
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D clonedMask = null;
Texture2D terrainMask = null;
if (args.Mask != null)
{
clonedMask = GCommon.CloneAndResizeTexture(args.Mask, 256, 256);
}
if (args.EnableTerrainMask)
{
terrainMask = terrain.TerrainData.Mask.MaskMap;
}
int multiplier = args.ActionType == GPainterActionType.Normal ? 1 : -1;
int prototypeIndex = -1;
Vector2 terrainUv = Vector2.zero;
Vector3 worldPos = Vector3.zero;
Vector3 bary0 = Vector3.zero;
Vector3 bary1 = Vector3.zero;
Vector2 maskUv = Vector2.zero;
Color maskColor = Color.white;
Vector3 scale = Vector3.zero;
for (int i = 0; i < args.PrototypeIndices.Count; ++i)
{
prototypeIndex = args.PrototypeIndices[i];
if (prototypeIndex < 0 || prototypeIndex >= args.Prototypes.Count)
{
continue;
}
GameObject g = args.Prototypes[prototypeIndex];
if (g == null)
{
continue;
}
GameObject root = GSpawner.GetRoot(terrain, g);
Transform[] instances = GUtilities.GetChildrenTransforms(root.transform);
int instanceCount = instances.Length;
for (int j = 0; j < instanceCount; ++j)
{
worldPos = instances[j].position;
GUtilities.CalculateBarycentricCoord(
new Vector2(worldPos.x, worldPos.z),
new Vector2(args.WorldPointCorners[0].x, args.WorldPointCorners[0].z),
new Vector2(args.WorldPointCorners[1].x, args.WorldPointCorners[1].z),
new Vector2(args.WorldPointCorners[2].x, args.WorldPointCorners[2].z),
ref bary0);
GUtilities.CalculateBarycentricCoord(
new Vector2(worldPos.x, worldPos.z),
new Vector2(args.WorldPointCorners[0].x, args.WorldPointCorners[0].z),
new Vector2(args.WorldPointCorners[2].x, args.WorldPointCorners[2].z),
new Vector2(args.WorldPointCorners[3].x, args.WorldPointCorners[3].z),
ref bary1);
if (bary0.x >= 0 && bary0.y >= 0 && bary0.z >= 0)
{
maskUv = bary0.x * Vector2.zero + bary0.y * Vector2.up + bary0.z * Vector2.one;
}
else if (bary1.x >= 0 && bary1.y >= 0 && bary1.z >= 0)
{
maskUv = bary1.x * Vector2.zero + bary1.y * Vector2.one + bary1.z * Vector2.right;
}
else
{
continue;
}
if (clonedMask != null)
{
maskColor = clonedMask.GetPixelBilinear(maskUv.x, maskUv.y);
if (Random.value > maskColor.grayscale)
{
continue;
}
}
if (args.EnableTerrainMask)
{
terrainUv = terrain.WorldPointToUV(worldPos);
maskColor = terrainMask.GetPixelBilinear(terrainUv.x, terrainUv.y);
if (Random.value < maskColor.r)
{
continue;
}
}
scale.Set(
Mathf.Max(0, instances[j].transform.localScale.x + multiplier * maskColor.grayscale * args.ScaleStrength * GUtilities.DELTA_TIME),
Mathf.Max(0, instances[j].transform.localScale.y + multiplier * maskColor.grayscale * args.ScaleStrength * GUtilities.DELTA_TIME),
Mathf.Max(0, instances[j].transform.localScale.z + multiplier * maskColor.grayscale * args.ScaleStrength * GUtilities.DELTA_TIME));
GSpawnFilterArgs filterArgs = GSpawnFilterArgs.Create();
filterArgs.Terrain = terrain;
filterArgs.Position = worldPos;
filterArgs.Rotation = instances[j].transform.rotation;
filterArgs.Scale = scale;
List <Type> suitableFilter = SuitableFilterTypes;
if (args.Filters != null)
{
for (int fIndex = 0; fIndex < args.Filters.Length; ++fIndex)
{
if (args.Filters[fIndex] != null &&
args.Filters[fIndex].Ignore != true)
{
if (suitableFilter.Contains(args.Filters[fIndex].GetType()))
{
args.Filters[fIndex].Apply(ref filterArgs);
}
}
if (filterArgs.ShouldExclude)
{
break;
}
}
}
instances[j].transform.localScale = filterArgs.Scale;
}
}
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
terrain.ForceLOD(-1);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
RenderTexture noiseMap = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution, 1);
RenderNoiseTexture(noiseMap, terrain);
Material mat = GInternalMaterials.NoisePainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
mat.SetTexture("_NoiseMap", noiseMap);
GCommon.SetMaterialKeywordActive(mat, "USE_WORLD_SPACE", GTexturePainterCustomParams.Instance.Noise.UseWorldSpace);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
