void RecalculateNormalsInternal(bool updateMesh = true)
{
if (m_forceDisableRecalculation)
{
return;
}
npMeshData tmp = m_npModelData;
tmp.vertices = m_pointsPredeformed;
npGenerateNormals(ref tmp, m_normalsPredeformed);
if (m_skinned)
{
npApplySkinning(ref m_npSkinData,
IntPtr.Zero, m_normalsPredeformed, IntPtr.Zero,
IntPtr.Zero, m_normals, IntPtr.Zero);
}
if (updateMesh)
{
m_meshTarget.SetNormals(m_normalsPredeformed.List);
}
m_cbNormalsDirty = true;
}
void PrepareMirror()
{
if (m_settings.mirrorMode == MirrorMode.None)
{
return;
}
bool needsSetup = false;
if (m_mirrorRelation == null || m_mirrorRelation.Count != m_points.Count)
{
m_mirrorRelation = new PinnedList <int>(m_points.Count);
needsSetup = true;
}
if (m_prevMirrorMode != m_settings.mirrorMode)
{
m_prevMirrorMode = m_settings.mirrorMode;
needsSetup = true;
}
Vector3 planeNormal = GetMirrorPlane(m_settings.mirrorMode);
if (needsSetup)
{
npMeshData tmp = m_npModelData;
tmp.vertices = m_pointsBasePredeformed;
tmp.normals = m_normalsBasePredeformed;
if (npBuildMirroringRelation(ref tmp, planeNormal, m_settings.mirrorEpsilon, m_mirrorRelation) == 0)
{
Debug.LogWarning("This mesh seems not symmetric");
m_mirrorRelation = null;
m_settings.mirrorMode = MirrorMode.None;
}
}
}
void RecalculateTangentsInternal(TangentsPrecision precision, bool updateMesh = true)
{
if (m_forceDisableRecalculation)
{
return;
}
if (precision == TangentsPrecision.Precise)
{
m_meshTarget.RecalculateTangents();
m_tangentsPredeformed.LockList(l =>
{
m_meshTarget.GetTangents(l);
});
}
else
{
npMeshData tmp = m_npModelData;
tmp.vertices = m_pointsPredeformed;
tmp.normals = m_normalsPredeformed;
npGenerateTangents(ref tmp, m_tangentsPredeformed);
}
if (m_skinned)
{
npApplySkinning(ref m_npSkinData,
IntPtr.Zero, IntPtr.Zero, m_tangentsPredeformed,
IntPtr.Zero, IntPtr.Zero, m_tangents);
}
if (updateMesh)
{
m_meshTarget.SetTangents(m_tangentsPredeformed.List);
}
m_cbTangentsDirty = true;
}
[DllImport("VertexTweakerCore")] static extern Vector3 npPickNormal(
ref npMeshData model, Vector3 pos, int ti);
[DllImport("VertexTweakerCore")] static extern int npRaycast(
ref npMeshData model, Vector3 pos, Vector3 dir, ref int tindex, ref float distance);
[DllImport("VertexTweakerCore")] static extern int npUpdateSelection(
ref npMeshData model,
ref Vector3 selection_pos, ref Vector3 selection_normal);
[DllImport("VertexTweakerCore")] static extern int npSelectRect(
ref npMeshData model, ref Matrix4x4 viewproj, Vector2 rmin, Vector2 rmax, Vector3 campos, float strength, bool frontfaceOnly);
[DllImport("VertexTweakerCore")] static extern int npSelectHole(
ref npMeshData model, float strength, bool clear, bool mask);
[DllImport("VertexTweakerCore")] static extern void npProjectVertices(
ref npMeshData model, ref npMeshData target, IntPtr ray_dirs, npProjectVerticesMode mode, float max_distance, int PNT, bool mask);
[DllImport("VertexTweakerCore")] static extern void npApplyMirroring(
ref npMeshData model, IntPtr relation, Vector3 plane_normal,
IntPtr iopoints, IntPtr ionormals, IntPtr iotangents);
[DllImport("VertexTweakerCore")] static extern int npBuildMirroringRelation(
ref npMeshData model, Vector3 plane_normal, float epsilon, IntPtr relation);
[DllImport("VertexTweakerCore")] static extern int npScaleVertices(
ref npMeshData model, Vector3 amount, Vector3 pivotPos, Quaternion pivotRot, bool mask);
[DllImport("VertexTweakerCore")] static extern int npMoveVertices(
ref npMeshData model, Vector3 amount, bool mask);
[DllImport("VertexTweakerCore")] static extern int npAssignVertices(
ref npMeshData model, Vector3 value, Matrix4x4 transform, int xyz, bool mask);
[DllImport("VertexTweakerCore")] static extern bool npPickVertex(
ref npMeshData model, ref Matrix4x4 viewproj, Vector2 rmin, Vector2 rmax, Vector3 campos, bool frontfaceOnly, ref int vi, ref Vector3 vpos);
[DllImport("VertexTweakerCore")] static extern int npSelectTriangle(
ref npMeshData model, Vector3 pos, Vector3 dir, float strength);
[DllImport("VertexTweakerCore")] static extern void npProjectVerticesDirectional(
ref npMeshData model, ref npMeshData target, Vector3 ray_dir, npProjectVerticesMode mode, float max_distance, int PNT, bool mask);
[DllImport("VertexTweakerCore")] static extern int npSelectConnected(
ref npMeshData model, float strength, bool clear);
[DllImport("VertexTweakerCore")] static extern int npGenerateTangents(
ref npMeshData model, IntPtr dst);
[DllImport("VertexTweakerCore")] static extern int npSelectLasso(
ref npMeshData model, ref Matrix4x4 viewproj, Vector2[] lasso, int numLassoPoints, Vector3 campos, float strength, bool frontfaceOnly);
[DllImport("VertexTweakerCore")] static extern int npSelectBrush(
ref npMeshData model,
Vector3 pos, float radius, float strength, int num_bsamples, IntPtr bsamples);
