private void SetLivePreviewTerrain(GStylizedTerrain terrain)
{
GLivePreviewParams param = GTextureToolParams.Instance.LivePreview;
param.Terrain = terrain;
GTextureToolParams.Instance.LivePreview = param;
}
private void DrawLivePreviewParamsGUI()
{
string id = "texture-editor-live-preview";
string label = "Live Preview";
GEditorCommon.Foldout(label, true, id, () =>
{
GLivePreviewParams param = GTextureToolParams.Instance.LivePreview;
param.Enable = EditorGUILayout.Toggle("Enable", param.Enable);
GUI.enabled = !lockLivePreviewTerrain;
param.Terrain = EditorGUILayout.ObjectField("Terrain", param.Terrain, typeof(GStylizedTerrain), true) as GStylizedTerrain;
GUI.enabled = param.Mode == GLivePreviewMode.Mask;
param.Color = EditorGUILayout.ColorField("Color", param.Color);
GUI.enabled = true;
param.Mode = (GLivePreviewMode)EditorGUILayout.EnumPopup("Mode", param.Mode);
GTextureToolParams.Instance.LivePreview = param;
});
}
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);
}
}