public static void DrawMask4ChannelsLivePreview(GStylizedTerrain t, Camera cam, Texture masks, Rect dirtyRect)
{
Material mat = GInternalMaterials.Mask4ChannelsMaterial;
if (mat == null)
{
return;
}
previewPropertyBlock.Clear();
GTerrainChunk[] chunks = t.GetChunks();
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRange = chunks[i].GetUvRange();
if (uvRange.Overlaps(dirtyRect))
{
Mesh chunkMesh = chunks[i].GetMesh(0);
if (chunkMesh != null)
{
previewPropertyBlock.SetTexture("_MainTex", masks);
Graphics.DrawMesh(
chunkMesh,
chunks[i].transform.localToWorldMatrix * Matrix4x4.Translate(Vector3.up * 0.05f),
mat,
chunks[i].gameObject.layer,
cam,
0,
previewPropertyBlock,
t.TerrainData.Rendering.CastShadow,
t.TerrainData.Rendering.ReceiveShadow);
}
}
}
}
private void DrawCursorProjected(GStylizedTerrain t)
{
for (int i = 0; i < normalizedPoints.Length; ++i)
{
normalizedPoints[i] = t.WorldPointToUV(worldPoints[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(normalizedPoints);
GTerrainChunk[] chunks = t.GetChunks();
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRect = chunks[i].GetUvRange();
if (!uvRect.Overlaps(dirtyRect))
{
continue;
}
Mesh m = chunks[i].MeshFilterComponent.sharedMesh;
if (m == null)
{
continue;
}
Graphics.DrawMeshNow(
m,
Matrix4x4.TRS(chunks[i].transform.position, chunks[i].transform.rotation, chunks[i].transform.lossyScale));
}
}
public static void DrawSplatLivePreview(GStylizedTerrain t, Camera cam, Texture[] newControlMaps, Rect dirtyRect)
{
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;
}
previewPropertyBlock.Clear();
for (int i = 0; i < controlMapCount; ++i)
{
if (!string.IsNullOrEmpty(t.TerrainData.Shading.SplatControlMapPropertyName))
{
previewPropertyBlock.SetTexture(t.TerrainData.Shading.SplatControlMapPropertyName + i, newControlMaps[i]);
}
}
GTerrainChunk[] chunks = t.GetChunks();
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRange = chunks[i].GetUvRange();
if (uvRange.Overlaps(dirtyRect))
{
string chunkMeshName = GTerrainChunk.GetChunkMeshName(chunks[i].Index, 0);
Mesh chunkMesh = t.TerrainData.GeometryData.GetMesh(chunkMeshName);
if (chunkMesh != null)
{
Graphics.DrawMesh(
chunkMesh,
chunks[i].transform.localToWorldMatrix * Matrix4x4.Translate(Vector3.up * 0.01f),
mat,
chunks[i].gameObject.layer,
cam,
0,
previewPropertyBlock,
t.TerrainData.Rendering.CastShadow,
t.TerrainData.Rendering.ReceiveShadow);
}
}
}
}
public static void DrawAMSLivePreview(GStylizedTerrain t, Camera cam, Texture newAlbedo, Texture newMetallicMap, Rect dirtyRect)
{
Material mat = t.TerrainData.Shading.MaterialToRender;
if (mat == null)
{
return;
}
previewPropertyBlock.Clear();
if (!string.IsNullOrEmpty(t.TerrainData.Shading.AlbedoMapPropertyName))
{
previewPropertyBlock.SetTexture(t.TerrainData.Shading.AlbedoMapPropertyName, newAlbedo);
}
if (!string.IsNullOrEmpty(t.TerrainData.Shading.MetallicMapPropertyName))
{
previewPropertyBlock.SetTexture(t.TerrainData.Shading.MetallicMapPropertyName, newMetallicMap);
}
GTerrainChunk[] chunks = t.GetChunks();
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRange = chunks[i].GetUvRange();
if (uvRange.Overlaps(dirtyRect))
{
Mesh chunkMesh = chunks[i].GetMesh(0);
if (chunkMesh != null)
{
Graphics.DrawMesh(
chunkMesh,
chunks[i].transform.localToWorldMatrix * Matrix4x4.Translate(Vector3.up * 0.01f),
mat,
chunks[i].gameObject.layer,
cam,
0,
previewPropertyBlock,
t.TerrainData.Rendering.CastShadow,
t.TerrainData.Rendering.ReceiveShadow);
}
}
}
}
private void DrawTerrainMeshPreview(GStylizedTerrain t, Camera cam)
{
Material mat = t.TerrainData.Shading.MaterialToRender;
if (mat == null)
{
return;
}
GTerrainChunk[] chunks = t.GetChunks();
instance.GetQuad(worldPoints);
for (int i = 0; i < normalizedPoints.Length; ++i)
{
normalizedPoints[i] = t.WorldPointToUV(worldPoints[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(normalizedPoints);
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRange = chunks[i].GetUvRange();
if (uvRange.Overlaps(dirtyRect))
{
string chunkMeshName = GTerrainChunk.GetChunkMeshName(chunks[i].Index, 0);
Mesh chunkMesh = t.TerrainData.GeometryData.GetMesh(chunkMeshName);
if (chunkMesh != null)
{
Graphics.DrawMesh(
chunkMesh,
chunks[i].transform.localToWorldMatrix,
mat,
chunks[i].gameObject.layer,
cam,
0,
previewPropertyBlock,
t.TerrainData.Rendering.CastShadow,
t.TerrainData.Rendering.ReceiveShadow);
}
}
}
}
public static void DrawMasksLivePreview(GStylizedTerrain t, Camera cam, Texture[] masks, Color[] colors, Rect dirtyRect)
{
Material mat = GInternalMaterials.MaskVisualizerMaterial;
if (mat == null)
{
return;
}
previewPropertyBlock.Clear();
previewPropertyBlock.SetVector("_Dimension", new Vector4(t.TerrainData.Geometry.Width, t.TerrainData.Geometry.Height, t.TerrainData.Geometry.Length));
GTerrainChunk[] chunks = t.GetChunks();
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRange = chunks[i].GetUvRange();
if (uvRange.Overlaps(dirtyRect))
{
string chunkMeshName = GTerrainChunk.GetChunkMeshName(chunks[i].Index, 0);
Mesh chunkMesh = t.TerrainData.GeometryData.GetMesh(chunkMeshName);
if (chunkMesh != null)
{
for (int j = 0; j < masks.Length; ++j)
{
previewPropertyBlock.SetColor("_Color", colors[j]);
previewPropertyBlock.SetTexture("_MainTex", masks[j]);
Graphics.DrawMesh(
chunkMesh,
chunks[i].transform.localToWorldMatrix * Matrix4x4.Translate(Vector3.up * 0.01f * j),
mat,
chunks[i].gameObject.layer,
cam,
0,
previewPropertyBlock,
t.TerrainData.Rendering.CastShadow,
t.TerrainData.Rendering.ReceiveShadow);
}
}
}
}
}
private void DrawTerrainMeshPreview(GStylizedTerrain t, Camera cam)
{
Material mat = t.TerrainData.Shading.MaterialToRender;
if (mat == null)
{
return;
}
GTerrainChunk[] chunks = t.GetChunks();
List <Rect> dirtyRects = new List <Rect>(instance.SplineCreator.SweepDirtyRect(t));
int chunkGridSize = t.TerrainData.Geometry.ChunkGridSize;
for (int i = 0; i < chunks.Length; ++i)
{
Rect uvRange = chunks[i].GetUvRange();
for (int r = 0; r < dirtyRects.Count; ++r)
{
if (uvRange.Overlaps(dirtyRects[r]))
{
string chunkMeshName = GTerrainChunk.GetChunkMeshName(chunks[i].Index, 0);
Mesh chunkMesh = t.TerrainData.GeometryData.GetMesh(chunkMeshName);
if (chunkMesh != null)
{
Graphics.DrawMesh(
chunkMesh,
chunks[i].transform.localToWorldMatrix,
mat,
chunks[i].gameObject.layer,
cam,
0,
previewPropertyBlock,
t.TerrainData.Rendering.CastShadow,
t.TerrainData.Rendering.ReceiveShadow);
}
break;
}
}
}
}
