public override void OnInspectorGUI()
{
base.OnInspectorGUI();
GStylizedTerrain terrain = instance.Terrain;
if (terrain.TerrainData == null)
{
return;
}
string label = "Vertex Count";
string id = "vertexcount" + instance.GetInstanceID();
GEditorCommon.Foldout(label, false, id, () =>
{
EditorGUILayout.LabelField("Vertex Count");
for (int i = 0; i < terrain.TerrainData.Geometry.LODCount; ++i)
{
Mesh m = terrain.TerrainData.GeometryData.GetMesh(GTerrainChunk.GetChunkMeshName(instance.Index, i));
if (m != null)
{
EditorGUILayout.LabelField(string.Format("LOD {0}", i.ToString()), m.vertexCount.ToString());
}
else
{
EditorGUILayout.LabelField(string.Format("LOD {0}", i.ToString()), "null");
}
}
});
}
public void Process(GTerrainChunk chunk, ref GPolygon p)
{
Texture2D albedo = chunk.Terrain.TerrainData.Shading.AlbedoMap;
Color c0 = albedo.GetPixelBilinear(p.Uvs[0].x, p.Uvs[0].y);
Color c1 = albedo.GetPixelBilinear(p.Uvs[1].x, p.Uvs[1].y);
Color c2 = albedo.GetPixelBilinear(p.Uvs[2].x, p.Uvs[2].y);
p.VertexColors = new List <Color32>(3);
p.VertexColors.Add(c0);
p.VertexColors.Add(c1);
p.VertexColors.Add(c2);
}
public void Process(GTerrainChunk chunk, ref GPolygon p)
{
Texture2D albedo = chunk.Terrain.TerrainData.Shading.AlbedoMap;
Vector2 uv = (p.Uvs[0] + p.Uvs[1] + p.Uvs[2]) / 3;
Color c = albedo.GetPixelBilinear(uv.x, uv.y);
p.VertexColors = new List <Color32>(3);
p.VertexColors.Add(c);
p.VertexColors.Add(c);
p.VertexColors.Add(c);
}
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 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);
}
}
}
}
}
public void Process(GTerrainChunk chunk, ref GPolygon p)
{
Vector2 uv0 = p.Uvs[0];
Vector2 uv1 = p.Uvs[1];
Vector2 uv2 = p.Uvs[2];
Vector2 uv01 = (uv0 + uv1) * 0.5f;
Vector2 uv12 = (uv1 + uv2) * 0.5f;
Vector2 uv20 = (uv2 + uv0) * 0.5f;
Vector3 v0 = p.Vertices[0];
Vector3 v1 = p.Vertices[1];
Vector3 v2 = p.Vertices[2];
Vector3 v01 = (v0 + v1) * 0.5f;
Vector3 v12 = (v1 + v2) * 0.5f;
Vector3 v20 = (v2 + v0) * 0.5f;
v01.y = chunk.Terrain.GetInterpolatedHeightMapSample(uv01).x *chunk.Terrain.TerrainData.Geometry.Height;
v12.y = chunk.Terrain.GetInterpolatedHeightMapSample(uv12).x *chunk.Terrain.TerrainData.Geometry.Height;
v20.y = chunk.Terrain.GetInterpolatedHeightMapSample(uv20).x *chunk.Terrain.TerrainData.Geometry.Height;
p.Vertices.Clear();
p.Vertices.Add(v0); p.Vertices.Add(v01); p.Vertices.Add(v20);
p.Vertices.Add(v1); p.Vertices.Add(v12); p.Vertices.Add(v01);
p.Vertices.Add(v2); p.Vertices.Add(v20); p.Vertices.Add(v12);
p.Vertices.Add(v01); p.Vertices.Add(v12); p.Vertices.Add(v20);
p.Uvs.Clear();
p.Uvs.Add(uv0); p.Uvs.Add(uv01); p.Uvs.Add(uv20);
p.Uvs.Add(uv1); p.Uvs.Add(uv12); p.Uvs.Add(uv01);
p.Uvs.Add(uv2); p.Uvs.Add(uv20); p.Uvs.Add(uv12);
p.Uvs.Add(uv01); p.Uvs.Add(uv12); p.Uvs.Add(uv20);
p.Triangles.Clear();
p.Triangles.Add(0); p.Triangles.Add(1); p.Triangles.Add(2);
p.Triangles.Add(3); p.Triangles.Add(4); p.Triangles.Add(5);
p.Triangles.Add(6); p.Triangles.Add(7); p.Triangles.Add(8);
p.Triangles.Add(9); p.Triangles.Add(10); p.Triangles.Add(11);
}
public void OnEnable()
{
instance = target as GTerrainChunk;
}
