public override void OnInspectorGUI()
{
VertexLightingOverride source = target as VertexLightingOverride;
BakeSettings settings = source.m_bakeSettingsOverride;
DVLEditor.DrawShadowAndAOSettings(settings, source, true);
if (GUILayout.Button("Copy Global Settings"))
{
source.m_bakeSettingsOverride.CopySettings(BakeData.Instance().GetBakeSettings().SelectedBakeSet);
EditorUtility.SetDirty(source);
}
}
// Helper method for marshaling mesh data with sub mesh definition
public static void BuildSceneContext(MeshFilter[] meshes, List <List <int> > subMeshIndices, List <List <int> > subMeshTriangleIndices, BakeContext ctx, IVertex vertex = null)
{
if (vertex == null)
{
vertex = new DefaultVertex();
}
ctx.m_vertexEementCount = vertex.ElementCount;
ctx.m_vertexDefinition = vertex.Definition.ToArray();
int totalVertCount = 0;
int totalTriCount = 0;
int meshCount = meshes.Length;
// extract mesh renderer options
MeshRenderer[] renderer = ctx.m_meshRenderers;
// calculate mesh data size
for (int i = 0; i < meshCount; ++i)
{
// if a sub mesh is defined use it for vert count
if (subMeshIndices != null && subMeshIndices[i] != null)
{
totalVertCount += subMeshIndices[i].Count;
}
else
{
totalVertCount += meshes[i].sharedMesh.vertices.Length;
}
// if a sub mesh is defined use it for triangle index count
if (subMeshTriangleIndices != null && subMeshTriangleIndices[i] != null)
{
totalTriCount += subMeshTriangleIndices[i].Count;
}
else
{
totalTriCount += meshes[i].sharedMesh.triangles.Length;
}
}
// data size
const int triangleSize = 3;
const int matSize = 16;
int totalMatrixDataSize = matSize * meshCount * SIZE_FLOAT;
// mesh size depends on vertex definition
int totalMeshDataSize = totalVertCount * SIZE_FLOAT * (vertex.VertexSize + meshCount);
int totalTriangleDataSize = totalTriCount * triangleSize * SIZE_INT;
VertexBakerLib instance = VertexBakerLib.Instance;
ctx.m_meshIdsPtr = instance.Alloc(meshCount * SIZE_INT);
ctx.m_vertexCountsPtr = instance.Alloc(meshCount * SIZE_INT);
ctx.m_triangleCountPtr = instance.Alloc(meshCount * SIZE_INT);
ctx.m_matDataPtr = instance.Alloc(totalMatrixDataSize);
ctx.m_meshDataPtr = instance.Alloc(totalMeshDataSize);
ctx.m_triangleDataPtr = instance.Alloc(totalTriangleDataSize);
ctx.m_settingsIndicesPtr = instance.Alloc(meshCount * SIZE_INT);
ctx.m_bakeOptionsPtr = instance.Alloc(meshCount * SIZE_INT);
ctx.m_layerPtr = instance.Alloc(meshCount * SIZE_INT);
// temp buffer for matrix
float[] matArr = new float[16];
int matDestOffset = 0;
int meshDestOffset = 0;
int triangleDestOffset = 0;
int[] vertexCounts = new int[meshCount];
int[] triangleCounts = new int[meshCount];
int[] ids = new int[meshCount];
uint[] perMeshBakeOpt = new uint[meshCount];
uint[] layerMask = new uint[meshCount];
// data for settings
int[] settingsIdx = new int[meshCount];
List <IntPtr> settingsList = new List <IntPtr>();
// global settings
int globalSettingsIdx = 0;
IntPtr globalSettings = SettingsToIntPtr(BakeData.Instance().GetBakeSettings().SelectedBakeSet);
settingsList.Add(globalSettings);
for (int m = 0; m < meshCount; ++m)
{
bool processSubMesh = false;
// assume sub mesh
if (subMeshIndices != null && subMeshIndices[m] != null &&
subMeshTriangleIndices != null && subMeshTriangleIndices[m] != null)
{
processSubMesh = true;
}
// setup settings
settingsIdx[m] = globalSettingsIdx;
// check for override settings
VertexLightingOverride ovrdSettings = meshes[m].GetComponent <VertexLightingOverride>();
if (ovrdSettings != null)
{
// point at this overrides index
settingsIdx[m] = settingsList.Count;
// ensure ambient settings (copy from global which contains the valid ambient settings for now)
ovrdSettings.m_bakeSettingsOverride.CopyAmbient(BakeData.Instance().GetBakeSettings().SelectedBakeSet);
IntPtr settingsPtr = SettingsToIntPtr(ovrdSettings.m_bakeSettingsOverride);
settingsList.Add(settingsPtr);
}
Mesh mesh = meshes[m].sharedMesh;
ids[m] = meshes[m].GetUniqueId();
// layer mask
layerMask[m] = (uint)(1 << meshes[m].gameObject.layer);
// clear data
perMeshBakeOpt[m] = 0;
// if mesh has no normals or tangents flag them for generation
// should calculate normals
if (meshes[m].sharedMesh.normals.Length == 0)
{
// set bit for normals
perMeshBakeOpt[m] |= BakeOptions.kCalcNormals;
}
// should calculate tangents
if (meshes[m].sharedMesh.tangents.Length == 0)
{
// set bit for tangents
perMeshBakeOpt[m] |= BakeOptions.kCalcTangents;
}
// extract shadowing options from renderer
switch (renderer[m].shadowCastingMode)
{
case UnityEngine.Rendering.ShadowCastingMode.Off:
{
perMeshBakeOpt[m] |= BakeOptions.kShadowsOff;
}
break;
case UnityEngine.Rendering.ShadowCastingMode.TwoSided:
{
perMeshBakeOpt[m] |= BakeOptions.kTwoSided;
}
break;
case UnityEngine.Rendering.ShadowCastingMode.On:
{
perMeshBakeOpt[m] |= BakeOptions.kShadowsOn;
}
break;
case UnityEngine.Rendering.ShadowCastingMode.ShadowsOnly:
{
perMeshBakeOpt[m] |= BakeOptions.kShadowsOnly;
}
break;
default:
break;
}
if (renderer[m].receiveShadows)
{
perMeshBakeOpt[m] |= BakeOptions.kReceiveShadow;
}
else
{
perMeshBakeOpt[m] &= ~BakeOptions.kReceiveShadow;
}
// use the list of unique indices of the sub mesh to find the count here unless its null then assume all vertices are being processed
int vertexCount = processSubMesh ? subMeshIndices[m].Count : mesh.vertices.Length;
// use the list of triangles from the sub mesh to find the count here unless its null then assume all triangles are being processed
int triangleCount = processSubMesh ? subMeshTriangleIndices[m].Count : mesh.triangles.Length;
vertexCounts[m] = vertexCount;
triangleCounts[m] = triangleCount;
// copy mesh data into mesh buffer starting with world matrix
int matIndex = 0;
AssignMat4(ref matArr, meshes[m].transform.localToWorldMatrix, ref matIndex); // 64 bytes
IntPtr matDestPtr = new IntPtr(ctx.m_matDataPtr.ToInt64() + matDestOffset * SIZE_FLOAT);
Marshal.Copy(matArr, 0, matDestPtr, 16);
matDestOffset += 16;
if (processSubMesh)
{
// build sub mesh
BuildMesh(ctx, meshes[m].sharedMesh, vertex, subMeshIndices[m], ref meshDestOffset);
}
else
{
// build entire mesh
BuildMesh(ctx, meshes[m].sharedMesh, vertex, ref meshDestOffset);
}
// triangles
IntPtr indexPtr = new IntPtr(ctx.m_triangleDataPtr.ToInt64() + triangleDestOffset * SIZE_INT);
if (processSubMesh)
{
// copy sub mesh triangle list
Marshal.Copy(subMeshTriangleIndices[m].ToArray(), 0, indexPtr, triangleCount);
}
else
{
// copy entire triangle list
Marshal.Copy(mesh.triangles, 0, indexPtr, triangleCount);
}
triangleDestOffset += triangleCount;
}
// copy the mesh into pointer
instance.CopyArray(ctx.m_meshIdsPtr, meshCount * SIZE_INT, ids, meshCount * SIZE_INT);
instance.CopyArray(ctx.m_vertexCountsPtr, meshCount * SIZE_INT, vertexCounts, meshCount * SIZE_INT);
instance.CopyArray(ctx.m_triangleCountPtr, meshCount * SIZE_INT, triangleCounts, meshCount * SIZE_INT);
instance.CopyUIntArray(ctx.m_bakeOptionsPtr, meshCount * SIZE_INT, perMeshBakeOpt, meshCount * SIZE_INT);
instance.CopyUIntArray(ctx.m_layerPtr, meshCount * SIZE_INT, layerMask, meshCount * SIZE_INT);
instance.CopyArray(ctx.m_settingsIndicesPtr, meshCount * SIZE_INT, settingsIdx, meshCount * SIZE_INT);
ctx.m_settingsPtrs = settingsList.ToArray();
ctx.m_vertCounts = vertexCounts;
}
