public FogScope()
{
fog = RenderSettings.fog; // ... let's remember the current fog setting...
// we are technically rendering everything in the scene, so scene fog might affect it...
Unsupported.SetRenderSettingsUseFogNoDirty(false); // ... and then temporarily turn it off
}
public void Dispose()
{
Unsupported.SetRenderSettingsUseFogNoDirty(fog);
}
public static Texture2D GenerateBillboardNew(GameObject prefab, int width, int height, int gridSizeX,
int gridSizeY, Shader replacementShader, Color backgroundColor, Material minPostfilter,
int billboardLodIndex, Quaternion rotationOffset)
{
#if UNITY_EDITOR
bool fog = RenderSettings.fog;
Unsupported.SetRenderSettingsUseFogNoDirty(false);
#endif
Vector3 renderPosition = new Vector3(0, 0, 0);
const int invisibleLayer = 31; // used for instance and camera cull
// atlas size
var w = width * gridSizeX;
var h = height * gridSizeY;
var result = new Texture2D(w, h);
var frameBuffer = new RenderTexture(width, height, 24);
var filteredFrameBuffer = new RenderTexture(width, height, 24);
var camGo = new GameObject("TempCamera");
var cam = camGo.AddComponent <Camera>();
cam.clearFlags = CameraClearFlags.Color;
backgroundColor.a = 0;
cam.backgroundColor = backgroundColor;
cam.renderingPath = RenderingPath.Forward;
if (replacementShader != null)
{
cam.SetReplacementShader(replacementShader, "");
}
var go = Instantiate(prefab, renderPosition, rotationOffset);
go.hideFlags = HideFlags.DontSave;
LODGroup lodGroup = go.GetComponent <LODGroup>();
if (lodGroup)
{
if (lodGroup.fadeMode == LODFadeMode.SpeedTree)
{
int lodGroupIndex = 0;
switch (billboardLodIndex)
{
case 0:
lodGroupIndex = 2;
break;
case 1:
lodGroupIndex = 1;
break;
}
lodGroup.ForceLOD(lodGroupIndex);
}
}
//MeshFilter meshFilter = go.GetComponent<MeshFilter>();
//RecalculateMeshNormals(meshFilter.mesh,0);
var children = go.GetComponentsInChildren <Transform>();
foreach (var t in children)
{
t.gameObject.layer = invisibleLayer;
}
var bounds = CalculateBounds(go);
float yOffset = FindLowestMeshYposition(go);
cam.cullingMask = 1 << invisibleLayer;
cam.orthographic = true;
//var boundsSize = Mathf.Max(bounds.extents.x, bounds.extents.y, bounds.extents.z) * 2;
var boundsSize = Mathf.Max(bounds.extents.x, bounds.extents.y, bounds.extents.z);
cam.orthographicSize = boundsSize;
cam.nearClipPlane = -boundsSize * 2;
cam.farClipPlane = boundsSize * 2;
cam.targetTexture = frameBuffer;
cam.transform.position = renderPosition + new Vector3(0, bounds.extents.y - yOffset / 2, 0); // + yOffset/2
var xAngleStep = 360f / gridSizeY / 4;
var yAngleStep = 360f / gridSizeX;
minPostfilter.SetInt("_UseGammaCorrection", 0);
#if UNITY_EDITOR
#if UNITY_2018_1_OR_NEWER
#else
if (PlayerSettings.colorSpace == ColorSpace.Linear)
{
minPostfilter.SetInt("_UseGammaCorrection", 1);
}
#endif
#endif
for (int i = 0; i < gridSizeX; i++)
{
for (int j = 0; j < gridSizeY; j++)
{
cam.transform.rotation = Quaternion.AngleAxis(yAngleStep * i, Vector3.up) *
Quaternion.AngleAxis(xAngleStep * j, Vector3.right);
cam.Render();
RenderTexture.active = filteredFrameBuffer;
Graphics.Blit(frameBuffer, minPostfilter);
result.ReadPixels(new Rect(0, 0, frameBuffer.width, frameBuffer.height), i * width, j * height);
RenderTexture.active = null;
}
}
DestroyImmediate(go);
DestroyImmediate(camGo);
result.Apply();
#if UNITY_EDITOR
Unsupported.SetRenderSettingsUseFogNoDirty(fog);
#endif
return(result);
}
private static void TeardownPreviewLightingAndFx(bool oldFog)
{
Unsupported.SetRenderSettingsUseFogNoDirty(oldFog);
InternalEditorUtility.RemoveCustomLighting();
}
public override void OnPreviewGUI(Rect r, GUIStyle background)
{
//if (!Application.isPlaying)
// return;
InitPreview();
var asset = Asset;
bool fog = RenderSettings.fog;
Unsupported.SetRenderSettingsUseFogNoDirty(false);
previewRender.BeginPreview(r, background);
previewRender.ambientColor = asset.ambientColor;
previewRender.lights[0].intensity = asset.lightIntensity;
Camera camera = previewRender.camera;
if (skeleton)
{
camera.transform.position = skeleton.transform.position + Quaternion.Euler(angels) * skeleton.transform.rotation * new Vector3(0, height, distance);
camera.transform.LookAt(skeleton.transform.position + new Vector3(0, height * 1f, 0), skeleton.transform.up);
}
camera.Render();
previewRender.EndAndDrawPreview(r);
Unsupported.SetRenderSettingsUseFogNoDirty(fog);
Rect itemRect = new Rect(r.x, r.y, selectedWidth, selectedHeight);
if (avatarRes == null)
{
GUI.Label(itemRect, "Avatars Empty");
return;
}
if (GUI.Toggle(new Rect(itemRect.x, itemRect.y, selectedWidth, selectedHeight), combine, "Combine") != combine)
{
combine = !combine;
}
itemRect.y += itemRect.height + spaceWidth;
itemRect = GUIOptions(itemRect, avatarRes.name, () =>
{
SelectAvatar(selectedAvatarIndex - 1);
}, () =>
{
SelectAvatar(selectedAvatarIndex + 1);
});
itemRect = GUIOptions(itemRect, avatarRes.animationNames.Count > 0 ? avatarRes.animationNames[avatarRes.selectedAnimationIndex] : "(None)", () =>
{
SelectAnimation(avatarRes.selectedAnimationIndex - 1);
}, () =>
{
SelectAnimation(avatarRes.selectedAnimationIndex + 1);
});
var parts = avatarRes.awatarParts;
for (int i = 0; i < parts.Length; i++)
{
itemRect = AddCategory(itemRect, i, parts[i].partName);
}
OnGUIDrag(r);
if (Event.current.type == EventType.Repaint)
{
if (skeleton)
{
UpdateAnimation(skeleton);
Repaint();
}
}
}
public static Texture2D Bake(MicroSplatTerrain mst, BakingPasses p, int resolution)
{
Camera cam = new GameObject("cam").AddComponent <Camera>();
cam.orthographic = true;
cam.orthographicSize = 0.5f;
cam.transform.position = new Vector3(0.5f, 10000.5f, -1);
cam.nearClipPlane = 0.1f;
cam.farClipPlane = 2.0f;
cam.enabled = false;
cam.depthTextureMode = DepthTextureMode.None;
cam.clearFlags = CameraClearFlags.Color;
cam.backgroundColor = Color.grey;
var debugOutput = OutputFromPass(p);
var readWrite = (debugOutput == MicroSplatBaseFeatures.DebugOutput.Albedo || debugOutput == MicroSplatBaseFeatures.DebugOutput.Emission) ?
RenderTextureReadWrite.sRGB : RenderTextureReadWrite.Linear;
RenderTexture rt = RenderTexture.GetTemporary(resolution, resolution, 0, RenderTextureFormat.ARGB32, readWrite);
RenderTexture.active = rt;
cam.targetTexture = rt;
GameObject go = GameObject.CreatePrimitive(PrimitiveType.Quad);
go.transform.position = new Vector3(0, 10000, 0);
cam.transform.position = new Vector3(0, 10000, -1);
Material renderMat = SetupMaterial(mst.matInstance, debugOutput);
go.GetComponent <MeshRenderer>().sharedMaterial = renderMat;
bool fog = RenderSettings.fog;
Unsupported.SetRenderSettingsUseFogNoDirty(false);
cam.Render();
Unsupported.SetRenderSettingsUseFogNoDirty(fog);
Texture2D tex = new Texture2D(resolution, resolution, TextureFormat.ARGB32, false);
tex.ReadPixels(new Rect(0, 0, resolution, resolution), 0, 0);
RenderTexture.active = null;
RenderTexture.ReleaseTemporary(rt);
tex.Apply();
MeshRenderer mr = go.GetComponent <MeshRenderer>();
if (mr != null)
{
if (mr.sharedMaterial != null)
{
if (mr.sharedMaterial.shader != null)
{
GameObject.DestroyImmediate(mr.sharedMaterial.shader);
}
GameObject.DestroyImmediate(mr.sharedMaterial);
}
}
GameObject.DestroyImmediate(go);
GameObject.DestroyImmediate(cam.gameObject);
return(tex);
}
public static Texture2D GenerateBillboardNew(GameObject prefab, int width, int height, int gridSizeX,
int gridSizeY, Shader replacementShader, Color backgroundColor, Material minPostfilter,
LODLevel billboardSourceLODLevel, Quaternion rotationOffset, bool generateAo, bool recalculateNormals, float normalBlendFactor)
{
#if UNITY_EDITOR
bool fog = RenderSettings.fog;
Unsupported.SetRenderSettingsUseFogNoDirty(false);
#endif
Vector3 renderPosition = new Vector3(0, 0, 0);
const int invisibleLayer = 31; // used for instance and camera cull
// atlas size
var w = width * gridSizeX;
var h = height * gridSizeY;
var result = new Texture2D(w, h);
var frameBuffer = new RenderTexture(width, height, 24);
var filteredFrameBuffer = new RenderTexture(width, height, 24);
var camGo = new GameObject("TempCamera");
var cam = camGo.AddComponent <Camera>();
//if (generateAo)
//{
// ScreenSpaceAmbientOcclusion ao = camGo.AddComponent<ScreenSpaceAmbientOcclusion>();
// ao.m_Radius = 0.874f;
// ao.m_SampleCount = ScreenSpaceAmbientOcclusion.SSAOSamples.High;
// ao.m_OcclusionIntensity = 4;
// ao.m_Blur = 4;
// ao.m_Downsampling = 6;
// ao.m_OcclusionAttenuation = 2;
// ao.m_MinZ = 0.0001f;
//}
cam.clearFlags = CameraClearFlags.Color;
backgroundColor.a = 0;
cam.backgroundColor = backgroundColor;
cam.renderingPath = RenderingPath.Forward;
if (replacementShader != null)
{
cam.SetReplacementShader(replacementShader, "");
}
//cam.renderingPath = RenderingPath.DeferredShading;
//cam.gameObject.AddComponent<ReadSpecularOcclusion>();
var go = Instantiate(prefab, renderPosition, rotationOffset);
if (recalculateNormals)
{
RecalculateMeshNormals(go, normalBlendFactor);
}
go.hideFlags = HideFlags.DontSave;
LODGroup lodGroup = go.GetComponent <LODGroup>();
if (lodGroup)
{
if (lodGroup.fadeMode == LODFadeMode.SpeedTree)
{
lodGroup.ForceLOD((int)billboardSourceLODLevel);
}
}
//MeshFilter meshFilter = go.GetComponent<MeshFilter>();
//RecalculateMeshNormals(meshFilter.mesh,0);
var children = go.GetComponentsInChildren <Transform>();
foreach (var t in children)
{
t.gameObject.layer = invisibleLayer;
}
var bounds = CalculateBounds(go);
float yOffset = FindLowestMeshYposition(go);
cam.cullingMask = 1 << invisibleLayer;
cam.orthographic = true;
//var boundsSize = Mathf.Max(bounds.extents.x, bounds.extents.y, bounds.extents.z) * 2;
var boundsSize = Mathf.Max(bounds.extents.x, bounds.extents.y, bounds.extents.z);
cam.orthographicSize = boundsSize;
cam.nearClipPlane = -boundsSize * 2;
cam.farClipPlane = boundsSize * 2;
//cam.renderingPath = RenderingPath.DeferredShading;
//float aspect = (float) width/(float)height;
//float orthographicSize = boundsSize;
//cam.projectionMatrix = Matrix4x4.Ortho(-orthographicSize * aspect, orthographicSize * aspect, -orthographicSize, orthographicSize, 0, cam.farClipPlane);
cam.targetTexture = frameBuffer;
cam.transform.position = renderPosition + new Vector3(0, bounds.extents.y - yOffset / 2, 0); // + yOffset/2
var xAngleStep = 360f / gridSizeY / 4;
var yAngleStep = 360f / gridSizeX;
minPostfilter.SetInt("_UseGammaCorrection", 0);
#if UNITY_EDITOR
#if UNITY_2018_1_OR_NEWER
#else
if (PlayerSettings.colorSpace == ColorSpace.Linear)
{
minPostfilter.SetInt("_UseGammaCorrection", 1);
}
#endif
#endif
for (int i = 0; i < gridSizeX; i++)
{
for (int j = 0; j < gridSizeY; j++)
{
cam.transform.rotation = Quaternion.AngleAxis(yAngleStep * i, Vector3.up) *
Quaternion.AngleAxis(xAngleStep * j, Vector3.right);
cam.Render();
RenderTexture.active = filteredFrameBuffer;
Graphics.Blit(frameBuffer, minPostfilter);
result.ReadPixels(new Rect(0, 0, frameBuffer.width, frameBuffer.height), i * width, j * height);
RenderTexture.active = null;
}
}
DestroyImmediate(go);
DestroyImmediate(camGo);
result.Apply();
#if UNITY_EDITOR
Unsupported.SetRenderSettingsUseFogNoDirty(fog);
#endif
return(result);
}
