private void CalculateProjectedTangents(GenericDecalProjectorBase a_Projector)
{
while (base.m_Tangents.Count < a_Projector.DecalsMeshLowerVertexIndex)
{
base.m_Tangents.Add(Vector4.zero);
}
Matrix4x4 transpose = (a_Projector.WorldToProjectorMatrix * this.m_Decals.CachedTransform.localToWorldMatrix).inverse.transpose;
Matrix4x4 matrixx4 = (this.m_Decals.CachedTransform.worldToLocalMatrix * a_Projector.ProjectorToWorldMatrix).inverse.transpose;
for (int i = a_Projector.DecalsMeshLowerVertexIndex; i <= a_Projector.DecalsMeshUpperVertexIndex; i++)
{
Vector3 v = transpose.MultiplyVector(base.Normals[i]);
v.z = 0f;
if (Mathf.Approximately(v.x, 0f) && Mathf.Approximately(v.y, 0f))
{
v = new Vector3(0f, 1f, 0f);
}
v = new Vector3(v.y, -v.x, v.z);
v = matrixx4.MultiplyVector(v);
v.Normalize();
Vector4 item = new Vector4(v.x, v.y, v.z, -1f);
if (i < base.m_Tangents.Count)
{
base.m_Tangents[i] = item;
}
else
{
base.m_Tangents.Add(item);
}
}
}
private void CalculateProjectedUV2(GenericDecalProjectorBase a_Projector)
{
Matrix4x4 matrixx = a_Projector.WorldToProjectorMatrix * this.m_Decals.CachedTransform.localToWorldMatrix;
UVRectangle rectangle = this.m_Decals.CurrentUv2Rectangles[a_Projector.UV2RectangleIndex];
List <Vector2> list = base.m_UV2s;
int decalsMeshLowerVertexIndex = a_Projector.DecalsMeshLowerVertexIndex;
int decalsMeshUpperVertexIndex = a_Projector.DecalsMeshUpperVertexIndex;
if (this.m_Decals.CurrentUVMode == UVMode.Project)
{
this.CalculateProjectedUV(matrixx, rectangle, list, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
}
else
{
this.CalculateWrappedProjectionUV(matrixx, rectangle, list, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
}
a_Projector.IsUV2ProjectionCalculated = true;
}
private void ApplyToSkinnedDecalsMeshRenderer(SkinnedDecalsMeshRenderer a_SkinnedDecalsMeshRenderer, SkinnedDecalsMesh a_SkinnedDecalsMesh, GenericDecalProjectorBase a_FirstProjector, GenericDecalProjectorBase a_LastProjector)
{
int decalsMeshLowerVertexIndex = a_FirstProjector.DecalsMeshLowerVertexIndex;
int decalsMeshUpperVertexIndex = a_LastProjector.DecalsMeshUpperVertexIndex;
int decalsMeshLowerTriangleIndex = a_FirstProjector.DecalsMeshLowerTriangleIndex;
int decalsMeshUpperTriangleIndex = a_LastProjector.DecalsMeshUpperTriangleIndex;
Mesh mesh = this.MeshOfSkinnedDecalsMeshRenderer(a_SkinnedDecalsMeshRenderer);
mesh.Clear();
if (!Edition.IsDX11)
{
mesh.MarkDynamic();
}
Vector3[] vectorArray = new Vector3[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector3>(ref vectorArray, a_SkinnedDecalsMesh.OriginalVertices, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.vertices = vectorArray;
BoneWeight[] weightArray = new BoneWeight[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <BoneWeight>(ref weightArray, a_SkinnedDecalsMesh.BoneWeights, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.boneWeights = weightArray;
int[] numArray = new int[(decalsMeshUpperTriangleIndex - decalsMeshLowerTriangleIndex) + 1];
CopyListRangeToArray <int>(ref numArray, a_SkinnedDecalsMesh.Triangles, decalsMeshLowerTriangleIndex, decalsMeshUpperTriangleIndex);
for (int i = 0; i < numArray.Length; i++)
{
numArray[i] -= decalsMeshLowerVertexIndex;
}
mesh.triangles = numArray;
Vector2[] vectorArray2 = new Vector2[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector2>(ref vectorArray2, a_SkinnedDecalsMesh.UVs, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_SkinnedDecalsMesh.PreserveProjectedUVArrays)
{
a_SkinnedDecalsMesh.PreservedProjectedUVArrays.Add(vectorArray2);
}
mesh.uv = vectorArray2;
if ((base.CurrentUV2Mode == UV2Mode.None) || (base.CurrentUV2Mode == UV2Mode.Lightmapping))
{
mesh.uv2 = null;
}
else
{
Vector2[] vectorArray3 = new Vector2[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector2>(ref vectorArray3, a_SkinnedDecalsMesh.UV2s, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_SkinnedDecalsMesh.PreserveProjectedUV2Arrays)
{
a_SkinnedDecalsMesh.PreservedProjectedUV2Arrays.Add(vectorArray3);
}
mesh.uv2 = vectorArray3;
}
if (base.CurrentNormalsMode == NormalsMode.None)
{
mesh.normals = null;
}
else
{
Vector3[] vectorArray4 = new Vector3[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector3>(ref vectorArray4, a_SkinnedDecalsMesh.Normals, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.normals = vectorArray4;
}
if (base.CurrentTangentsMode == TangentsMode.None)
{
mesh.tangents = null;
}
else
{
Vector4[] vectorArray5 = new Vector4[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector4>(ref vectorArray5, a_SkinnedDecalsMesh.Tangents, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.tangents = vectorArray5;
}
if (!base.UseVertexColors)
{
mesh.colors = null;
}
else
{
Color[] colorArray = new Color[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Color>(ref colorArray, a_SkinnedDecalsMesh.VertexColors, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_SkinnedDecalsMesh.PreserveVertexColorArrays)
{
a_SkinnedDecalsMesh.PreservedVertexColorArrays.Add(colorArray);
}
mesh.colors = colorArray;
}
mesh.bindposes = a_SkinnedDecalsMesh.BindPoses.ToArray();
Transform[] transformArray = a_SkinnedDecalsMesh.Bones.ToArray();
a_SkinnedDecalsMeshRenderer.SkinnedMeshRenderer.bones = transformArray;
a_SkinnedDecalsMeshRenderer.SkinnedMeshRenderer.localBounds = mesh.bounds;
a_SkinnedDecalsMeshRenderer.SkinnedMeshRenderer.updateWhenOffscreen = true;
}
public override void UpdateDecalsMeshes(SkinnedDecalsMesh a_DecalsMesh)
{
base.UpdateDecalsMeshes(a_DecalsMesh);
if (a_DecalsMesh.Vertices.Count <= 0xffff)
{
if (this.m_SkinnedDecalsMeshRenderers.Count == 0)
{
this.PushSkinnedDecalsMeshRenderer();
}
else if (this.m_SkinnedDecalsMeshRenderers.Count > 1)
{
while (this.m_SkinnedDecalsMeshRenderers.Count > 1)
{
this.PopSkinnedDecalsMeshRenderer();
}
}
SkinnedDecalsMeshRenderer renderer = this.m_SkinnedDecalsMeshRenderers[0];
this.ApplyToSkinnedDecalsMeshRenderer(renderer, a_DecalsMesh);
}
else
{
int num = 0;
int num2 = 0;
while (true)
{
if (num2 >= a_DecalsMesh.Projectors.Count)
{
while ((num + 1) < this.m_SkinnedDecalsMeshRenderers.Count)
{
this.PopSkinnedDecalsMeshRenderer();
}
break;
}
GenericDecalProjectorBase base2 = a_DecalsMesh.Projectors[num2];
GenericDecalProjectorBase base3 = a_DecalsMesh.Projectors[num2];
if (num >= this.m_SkinnedDecalsMeshRenderers.Count)
{
this.PushSkinnedDecalsMeshRenderer();
}
SkinnedDecalsMeshRenderer renderer2 = this.m_SkinnedDecalsMeshRenderers[num];
int num3 = 0;
int num4 = num2;
GenericDecalProjectorBase base4 = a_DecalsMesh.Projectors[num2];
while (true)
{
if ((num2 >= a_DecalsMesh.Projectors.Count) || ((num3 + base4.DecalsMeshVertexCount) > 0xffff))
{
if (num4 != num2)
{
this.ApplyToSkinnedDecalsMeshRenderer(renderer2, a_DecalsMesh, base2, base3);
num++;
}
num2++;
break;
}
base3 = base4;
num3 += base4.DecalsMeshVertexCount;
num2++;
if (num2 < a_DecalsMesh.Projectors.Count)
{
base4 = a_DecalsMesh.Projectors[num2];
}
}
}
}
base.SetDecalsMeshesAreNotOptimized();
}
private void ApplyToDecalsMeshRenderer(DecalsMeshRenderer a_DecalsMeshRenderer, DecalsMesh a_DecalsMesh, GenericDecalProjectorBase a_FirstProjector, GenericDecalProjectorBase a_LastProjector)
{
int decalsMeshLowerVertexIndex = a_FirstProjector.DecalsMeshLowerVertexIndex;
int decalsMeshUpperVertexIndex = a_LastProjector.DecalsMeshUpperVertexIndex;
int decalsMeshLowerTriangleIndex = a_FirstProjector.DecalsMeshLowerTriangleIndex;
int decalsMeshUpperTriangleIndex = a_LastProjector.DecalsMeshUpperTriangleIndex;
Mesh mesh = this.MeshOfDecalsMeshRenderer(a_DecalsMeshRenderer);
mesh.Clear();
if (!Edition.IsDX11)
{
mesh.MarkDynamic();
}
Vector3[] vectorArray = new Vector3[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector3>(ref vectorArray, a_DecalsMesh.Vertices, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.vertices = vectorArray;
int[] numArray = new int[(decalsMeshUpperTriangleIndex - decalsMeshLowerTriangleIndex) + 1];
CopyListRangeToArray <int>(ref numArray, a_DecalsMesh.Triangles, decalsMeshLowerTriangleIndex, decalsMeshUpperTriangleIndex);
for (int i = 0; i < numArray.Length; i++)
{
numArray[i] -= decalsMeshLowerVertexIndex;
}
mesh.triangles = numArray;
Vector2[] vectorArray2 = new Vector2[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector2>(ref vectorArray2, a_DecalsMesh.UVs, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_DecalsMesh.PreserveProjectedUVArrays)
{
a_DecalsMesh.PreservedProjectedUVArrays.Add(vectorArray2);
}
mesh.uv = vectorArray2;
if ((base.CurrentUV2Mode == UV2Mode.None) || (base.CurrentUV2Mode == UV2Mode.Lightmapping))
{
mesh.uv2 = null;
}
else
{
Vector2[] vectorArray3 = new Vector2[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector2>(ref vectorArray3, a_DecalsMesh.UV2s, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_DecalsMesh.PreserveProjectedUV2Arrays)
{
a_DecalsMesh.PreservedProjectedUV2Arrays.Add(vectorArray3);
}
mesh.uv2 = vectorArray3;
}
if (base.CurrentNormalsMode == NormalsMode.None)
{
mesh.normals = null;
}
else
{
Vector3[] vectorArray4 = new Vector3[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector3>(ref vectorArray4, a_DecalsMesh.Normals, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.normals = vectorArray4;
}
if (base.CurrentTangentsMode == TangentsMode.None)
{
mesh.tangents = null;
}
else
{
Vector4[] vectorArray5 = new Vector4[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector4>(ref vectorArray5, a_DecalsMesh.Tangents, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.tangents = vectorArray5;
}
if (!base.UseVertexColors)
{
mesh.colors = null;
}
else
{
Color[] colorArray = new Color[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Color>(ref colorArray, a_DecalsMesh.VertexColors, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_DecalsMesh.PreserveVertexColorArrays)
{
a_DecalsMesh.PreservedVertexColorArrays.Add(colorArray);
}
mesh.colors = colorArray;
}
}