private BabylonTexture DumpReflectionTexture()
{
if (sceneReflectionTexture != null)
{
return sceneReflectionTexture;
}
bool png = (exportationOptions.DefaultImageFormat == (int)BabylonImageFormat.PNG);
string fext = (png == true) ? ".png" : ".jpg";
// Take only reflection source currently and not the RenderSettings.ambientMode
if (RenderSettings.defaultReflectionMode == UnityEngine.Rendering.DefaultReflectionMode.Skybox)
{
var skybox = RenderSettings.skybox;
if (SceneController != null && skybox != null)
{
if (skybox.shader.name == "Skybox/Cubemap")
{
var cubeMap = skybox.GetTexture("_Tex") as Cubemap;
if (cubeMap != null)
{
var srcTexturePath = AssetDatabase.GetAssetPath(cubeMap);
if (srcTexturePath.EndsWith(".hdr", StringComparison.OrdinalIgnoreCase))
{
var hdr = new BabylonHDRCubeTexture();
hdr.size = cubeMap.width;
sceneReflectionTexture = hdr;
sceneReflectionTexture.isCube = true;
CopyTextureCube(String.Format("{0}Reflection.hdr", SceneName), cubeMap, sceneReflectionTexture, true);
}
else
{
sceneReflectionTexture = new BabylonTexture();
sceneReflectionTexture.isCube = true;
CopyTextureCube(String.Format("{0}Reflection.hdr", SceneName), cubeMap, sceneReflectionTexture, false);
if (png) (sceneReflectionTexture as BabylonTexture).extensions = new string[] { "_px.png", "_py.png", "_pz.png", "_nx.png", "_ny.png", "_nz.png" };
}
sceneReflectionTexture.level = (SceneController != null) ? SceneController.skyboxOptions.lightIntensity : 1.0f;
}
}
else if (skybox.shader.name == "Skybox/6 Sided")
{
var frontTexture = skybox.GetTexture("_FrontTex") as Texture2D;
var backTexture = skybox.GetTexture("_BackTex") as Texture2D;
var leftTexture = skybox.GetTexture("_LeftTex") as Texture2D;
var rightTexture = skybox.GetTexture("_RightTex") as Texture2D;
var upTexture = skybox.GetTexture("_UpTex") as Texture2D;
var downTexture = skybox.GetTexture("_DownTex") as Texture2D;
if (frontTexture != null && backTexture != null && leftTexture != null && rightTexture != null && upTexture != null && downTexture != null)
{
sceneReflectionTexture = new BabylonTexture();
sceneReflectionTexture.name = String.Format("{0}Reflection", SceneName);
sceneReflectionTexture.isCube = true;
var frontTextureName = String.Format("{0}_pz{1}", sceneReflectionTexture.name, fext);
var frontTexturePath = Path.Combine(babylonScene.OutputPath, frontTextureName);
CopyTextureFace(frontTexturePath, frontTextureName, frontTexture);
var backTextureName = String.Format("{0}_nz{1}", sceneReflectionTexture.name, fext);
var backTexturePath = Path.Combine(babylonScene.OutputPath, backTextureName);
CopyTextureFace(backTexturePath, backTextureName, backTexture);
var leftTextureName = String.Format("{0}_px{1}", sceneReflectionTexture.name, fext);
var leftTexturePath = Path.Combine(babylonScene.OutputPath, leftTextureName);
CopyTextureFace(leftTexturePath, leftTextureName, leftTexture);
var rightTextureName = String.Format("{0}_nx{1}", sceneReflectionTexture.name, fext);
var rightTexturePath = Path.Combine(babylonScene.OutputPath, rightTextureName);
CopyTextureFace(rightTexturePath, rightTextureName, rightTexture);
var upTextureName = String.Format("{0}_py{1}", sceneReflectionTexture.name, fext);
var upTexturePath = Path.Combine(babylonScene.OutputPath, upTextureName);
CopyTextureFace(upTexturePath, upTextureName, upTexture);
var downTextureName = String.Format("{0}_ny{1}", sceneReflectionTexture.name, fext);
var downTexturePath = Path.Combine(babylonScene.OutputPath, downTextureName);
CopyTextureFace(downTexturePath, downTexturePath, downTexture);
if (png) (sceneReflectionTexture as BabylonTexture).extensions = new string[] { "_px.png", "_py.png", "_pz.png", "_nx.png", "_ny.png", "_nz.png" };
sceneReflectionTexture.level = (SceneController != null) ? SceneController.skyboxOptions.lightIntensity : 1.0f;
}
}
}
}
else if (RenderSettings.customReflection != null)
{
var cubeMap = RenderSettings.customReflection;
var srcTexturePath = AssetDatabase.GetAssetPath(cubeMap);
if (srcTexturePath.EndsWith(".hdr", StringComparison.OrdinalIgnoreCase))
{
var hdr = new BabylonHDRCubeTexture();
hdr.size = cubeMap.width;
sceneReflectionTexture = hdr;
sceneReflectionTexture.isCube = true;
CopyTextureCube(String.Format("{0}Reflection.hdr", SceneName), cubeMap, sceneReflectionTexture);
}
else
{
sceneReflectionTexture = new BabylonTexture();
sceneReflectionTexture.isCube = true;
CopyTextureCube(String.Format("{0}Reflection.hdr", SceneName), cubeMap, sceneReflectionTexture);
if (png) (sceneReflectionTexture as BabylonTexture).extensions = new string[] { "_px.png", "_py.png", "_pz.png", "_nx.png", "_ny.png", "_nz.png" };
}
sceneReflectionTexture.level = (SceneController != null) ? SceneController.skyboxOptions.lightIntensity : 1.0f;
}
return sceneReflectionTexture;
}
private void ConvertUnitySkyboxToBabylon(Camera camera, float progress)
{
// Skybox
bool png = (exportationOptions.DefaultImageFormat == (int)BabylonImageFormat.PNG);
string fext = (png == true) ? ".png" : ".jpg";
if ((camera.clearFlags & CameraClearFlags.Skybox) == CameraClearFlags.Skybox)
{
if (RenderSettings.skybox != null)
{
BabylonTexture skytex = null;
if (RenderSettings.skybox.shader.name == "Skybox/Cubemap")
{
var cubeMap = RenderSettings.skybox.GetTexture("_Tex") as Cubemap;
if (cubeMap != null)
{
var srcTexturePath = AssetDatabase.GetAssetPath(cubeMap);
if (srcTexturePath.EndsWith(".hdr", StringComparison.OrdinalIgnoreCase))
{
var hdr = new BabylonHDRCubeTexture();
hdr.size = cubeMap.width;
skytex = hdr;
CopyTextureCube(String.Format("{0}Skybox.hdr", SceneName), cubeMap, skytex, true);
}
else
{
skytex = new BabylonTexture();
CopyTextureCube(String.Format("{0}Skybox.hdr", SceneName), cubeMap, skytex, false);
if (png) skytex.extensions = new string[] { "_px.png", "_py.png", "_pz.png", "_nx.png", "_ny.png", "_nz.png" };
}
}
}
else if (RenderSettings.skybox.shader.name == "Skybox/6 Sided")
{
var frontTexture = RenderSettings.skybox.GetTexture("_FrontTex") as Texture2D;
var backTexture = RenderSettings.skybox.GetTexture("_BackTex") as Texture2D;
var leftTexture = RenderSettings.skybox.GetTexture("_LeftTex") as Texture2D;
var rightTexture = RenderSettings.skybox.GetTexture("_RightTex") as Texture2D;
var upTexture = RenderSettings.skybox.GetTexture("_UpTex") as Texture2D;
var downTexture = RenderSettings.skybox.GetTexture("_DownTex") as Texture2D;
if (frontTexture != null && backTexture != null && leftTexture != null && rightTexture != null && upTexture != null && downTexture != null)
{
skytex = new BabylonTexture();
skytex.name = String.Format("{0}Skybox", SceneName);
var frontTextureName = String.Format("{0}_pz{1}", skytex.name, fext);
var frontTexturePath = Path.Combine(babylonScene.OutputPath, frontTextureName);
CopyTextureFace(frontTexturePath, frontTextureName, frontTexture);
var backTextureName = String.Format("{0}_nz{1}", skytex.name, fext);
var backTexturePath = Path.Combine(babylonScene.OutputPath, backTextureName);
CopyTextureFace(backTexturePath, backTextureName, backTexture);
var leftTextureName = String.Format("{0}_px{1}", skytex.name, fext);
var leftTexturePath = Path.Combine(babylonScene.OutputPath, leftTextureName);
CopyTextureFace(leftTexturePath, leftTextureName, leftTexture);
var rightTextureName = String.Format("{0}_nx{1}", skytex.name, fext);
var rightTexturePath = Path.Combine(babylonScene.OutputPath, rightTextureName);
CopyTextureFace(rightTexturePath, rightTextureName, rightTexture);
var upTextureName = String.Format("{0}_py{1}", skytex.name, fext);
var upTexturePath = Path.Combine(babylonScene.OutputPath, upTextureName);
CopyTextureFace(upTexturePath, upTextureName, upTexture);
var downTextureName = String.Format("{0}_ny{1}", skytex.name, fext);
var downTexturePath = Path.Combine(babylonScene.OutputPath, downTextureName);
CopyTextureFace(downTexturePath, downTexturePath, downTexture);
if (png) skytex.extensions = new string[] { "_px.png", "_py.png", "_pz.png", "_nx.png", "_ny.png", "_nz.png" };
}
}
if (skytex != null)
{
skytex.isCube = true;
skytex.coordinatesMode = 5;
skytex.level = (SceneController != null) ? SceneController.skyboxOptions.lightIntensity : 1.0f;
var skybox = new BabylonMesh();
skybox.name = "sceneSkyboxMesh";
skybox.id = Guid.NewGuid().ToString();
skybox.indices = new[] { 0, 1, 2, 0, 2, 3, 4, 5, 6, 4, 6, 7, 8, 9, 10, 8, 10, 11, 12, 13, 14, 12, 14, 15, 16, 17, 18, 16, 18, 19, 20, 21, 22, 20, 22, 23 };
skybox.positions = new[] { 50.0f, -50.0f, 50.0f, -50.0f, -50.0f, 50.0f, -50.0f, 50.0f, 50.0f, 50.0f, 50.0f, 50.0f, 50.0f, 50.0f, -50.0f, -50.0f, 50.0f, -50.0f, -50.0f, -50.0f, -50.0f, 50.0f, -50.0f, -50.0f, 50.0f, 50.0f, -50.0f, 50.0f, -50.0f, -50.0f, 50.0f, -50.0f, 50.0f, 50.0f, 50.0f, 50.0f, -50.0f, 50.0f, 50.0f, -50.0f, -50.0f, 50.0f, -50.0f, -50.0f, -50.0f, -50.0f, 50.0f, -50.0f, -50.0f, 50.0f, 50.0f, -50.0f, 50.0f, -50.0f, 50.0f, 50.0f, -50.0f, 50.0f, 50.0f, 50.0f, 50.0f, -50.0f, 50.0f, 50.0f, -50.0f, -50.0f, -50.0f, -50.0f, -50.0f, -50.0f, -50.0f, 50.0f };
skybox.uvs = new[] { 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f };
skybox.normals = new[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, -1.0f, 0, 0f };
if (SceneController != null)
{
Color skycolor = SceneController.skyboxOptions.albedoColor;
Color skyreflect = SceneController.skyboxOptions.reflectivityColor;
var skyboxMaterial = new BabylonPBRMaterial()
{
name = "sceneSkyboxMaterial",
id = Guid.NewGuid().ToString(),
albedo = skycolor.ToFloat(),
reflectivity = skyreflect.ToFloat(),
microSurface = SceneController.skyboxOptions.microSurface,
cameraContrast = SceneController.skyboxOptions.cameraContrast,
cameraExposure = SceneController.skyboxOptions.cameraExposure,
directIntensity = SceneController.skyboxOptions.directIntensity,
emissiveIntensity = SceneController.skyboxOptions.emissiveIntensity,
specularIntensity = SceneController.skyboxOptions.specularIntensity,
environmentIntensity = SceneController.skyboxOptions.environmentIntensity
};
skyboxMaterial.reflectionTexture = skytex;
skyboxMaterial.backFaceCulling = false;
skyboxMaterial.disableLighting = true;
skybox.materialId = skyboxMaterial.id;
skybox.infiniteDistance = true;
babylonScene.MeshesList.Add(skybox);
babylonScene.MaterialsList.Add(skyboxMaterial);
babylonScene.AddTextureCube("sceneSkyboxMaterial");
}
}
}
}
}
