private void RenderGeometryHeightMap(GStylizedTerrain terrain, RenderTexture targetRt)
{
GGeneralParams param = GTextureToolParams.Instance.General;
RenderTexture rt = terrain.GetHeightMap(param.Resolution);
GCommon.CopyToRT(rt, targetRt);
}
private void DrawGeneralParamsGUI()
{
string id = "texture-editor-general";
string label = "General Parameters";
GEditorCommon.Foldout(label, true, id, () =>
{
GGeneralParams param = GTextureToolParams.Instance.General;
param.Mode = (GTextureGenerationMode)EditorGUILayout.EnumPopup("Mode", param.Mode);
param.Resolution = EditorGUILayout.IntPopup("Resolution", param.Resolution, textureResolutionLabels, textureResolutionValues);
param.Extension = (GImageFileExtension)EditorGUILayout.EnumPopup("Extension", param.Extension);
param.UseHighPrecisionTexture = EditorGUILayout.Toggle("High Precision", param.UseHighPrecisionTexture);
string dir = param.Directory;
GEditorCommon.BrowseFolderMiniButton("Directory", ref dir);
param.Directory = dir;
GTextureToolParams.Instance.General = param;
});
}
private void SaveAsset()
{
RecordAnalytics();
RenderPreviewTexture();
GGeneralParams generalParams = GTextureToolParams.Instance.General;
GUtilities.EnsureDirectoryExists(generalParams.Directory);
string ext =
generalParams.Extension == GImageFileExtension.PNG ? "png" :
generalParams.Extension == GImageFileExtension.JPG ? "jpg" :
generalParams.Extension == GImageFileExtension.EXR ? "exr" :
generalParams.Extension == GImageFileExtension.TGA ? "tga" : "file";
string fileName = string.Format("{0}_{1}.{2}", GCommon.GetTimeTick(), generalParams.Mode.ToString(), ext);
string filePath = Path.Combine(generalParams.Directory, fileName);
TextureFormat format = generalParams.UseHighPrecisionTexture ? TextureFormat.RGBAFloat : TextureFormat.RGBA32;
Texture2D tex = new Texture2D(generalParams.Resolution, generalParams.Resolution, format, false);
tex.wrapMode = TextureWrapMode.Clamp;
GCommon.CopyFromRT(tex, PreviewRt);
byte[] data =
generalParams.Extension == GImageFileExtension.PNG ? tex.EncodeToPNG() :
generalParams.Extension == GImageFileExtension.JPG ? tex.EncodeToPNG() :
generalParams.Extension == GImageFileExtension.EXR ? tex.EncodeToPNG() :
generalParams.Extension == GImageFileExtension.TGA ? tex.EncodeToPNG() : new byte[0];
File.WriteAllBytes(filePath, data);
GUtilities.DestroyObject(tex);
AssetDatabase.Refresh();
Object o = AssetDatabase.LoadAssetAtPath <Texture2D>(filePath);
if (o != null)
{
EditorGUIUtility.PingObject(o);
Selection.activeObject = o;
}
}
private void OnBeginCameraRender(Camera cam)
{
GLivePreviewParams livePreviewParam = GTextureToolParams.Instance.LivePreview;
if (!livePreviewParam.Enable || livePreviewParam.Terrain == null)
{
return;
}
GGeneralParams generalParam = GTextureToolParams.Instance.General;
Material mat = GInternalMaterials.UnlitTextureMaterial;
livePreviewMaterialProperties.Clear();
if (livePreviewParam.Mode == GLivePreviewMode.Mask)
{
mat = GInternalMaterials.MaskVisualizerMaterial;
livePreviewMaterialProperties.SetTexture("_MainTex", PreviewRt);
livePreviewMaterialProperties.SetColor("_Color", livePreviewParam.Color);
}
else if (livePreviewParam.Mode == GLivePreviewMode.ColorMap)
{
mat = GInternalMaterials.UnlitTextureMaterial;
livePreviewMaterialProperties.SetTexture("_MainTex", PreviewRt);
}
else if (livePreviewParam.Mode == GLivePreviewMode.Geometry)
{
mat = GInternalMaterials.GeometryLivePreviewMaterial;
GStylizedTerrain t = livePreviewParam.Terrain;
Vector3 terrainSize = new Vector3(
t.TerrainData.Geometry.Width,
t.TerrainData.Geometry.Height,
t.TerrainData.Geometry.Length);
livePreviewMaterialProperties.SetTexture("_OldHeightMap", t.TerrainData.Geometry.HeightMap);
livePreviewMaterialProperties.SetTexture("_NewHeightMap", PreviewRt);
livePreviewMaterialProperties.SetTexture("_MainTex", PreviewRt);
livePreviewMaterialProperties.SetFloat("_Height", t.TerrainData.Geometry.Height);
livePreviewMaterialProperties.SetVector("_BoundMin", t.transform.position);
livePreviewMaterialProperties.SetVector("_BoundMax", t.transform.TransformPoint(terrainSize));
}
GTerrainChunk[] chunks = livePreviewParam.Terrain.GetChunks();
for (int i = 0; i < chunks.Length; ++i)
{
Mesh m = chunks[i].MeshFilterComponent.sharedMesh;
if (m == null)
{
continue;
}
Graphics.DrawMesh(
m,
chunks[i].transform.localToWorldMatrix,
mat,
chunks[i].gameObject.layer,
cam,
0,
livePreviewMaterialProperties,
false,
false);
}
}
