void BeginEdit()
{
var tmesh = GetTargetMesh();
if (tmesh == null)
{
Debug.LogWarning("Target mesh is null.");
return;
}
else if (!tmesh.isReadable)
{
Debug.LogWarning("Target mesh is not readable.");
return;
}
if (m_settings == null)
{
var ds = AssetDatabase.LoadAssetAtPath <NormalPainterSettings>(AssetDatabase.GUIDToAssetPath("f9fa1a75054c38b439daaed96bc5b424"));
if (ds != null)
{
m_settings = Instantiate(ds);
}
if (m_settings == null)
{
m_settings = ScriptableObject.CreateInstance <NormalPainterSettings>();
}
}
if (m_meshPoint == null)
{
float l = 0.5f;
var p = new Vector3[] {
new Vector3(-l, -l, l),
new Vector3(l, -l, l),
new Vector3(l, -l, -l),
new Vector3(-l, -l, -l),
new Vector3(-l, l, l),
new Vector3(l, l, l),
new Vector3(l, l, -l),
new Vector3(-l, l, -l),
};
m_meshPoint = new Mesh();
m_meshPoint.vertices = new Vector3[] {
p[0], p[1], p[2], p[3],
p[7], p[4], p[0], p[3],
p[4], p[5], p[1], p[0],
p[6], p[7], p[3], p[2],
p[5], p[6], p[2], p[1],
p[7], p[6], p[5], p[4],
};
m_meshPoint.SetIndices(new int[] {
3, 1, 0, 3, 2, 1,
7, 5, 4, 7, 6, 5,
11, 9, 8, 11, 10, 9,
15, 13, 12, 15, 14, 13,
19, 17, 16, 19, 18, 17,
23, 21, 20, 23, 22, 21,
}, MeshTopology.Triangles, 0);
m_meshPoint.UploadMeshData(false);
}
if (m_meshVector == null)
{
m_meshVector = new Mesh();
m_meshVector.vertices = new Vector3[2] {
Vector3.zero, Vector3.zero
};
m_meshVector.uv = new Vector2[2] {
Vector2.zero, Vector2.one
};
m_meshVector.SetIndices(new int[2] {
0, 1
}, MeshTopology.Lines, 0);
m_meshVector.UploadMeshData(false);
}
if (m_meshLasso == null)
{
m_meshLasso = new Mesh();
}
if (m_matVisualize == null)
{
m_matVisualize = new Material(AssetDatabase.LoadAssetAtPath <Shader>(AssetDatabase.GUIDToAssetPath("03871fa9be0375f4c91cb4842f15b890")));
}
if (m_matOverlay == null)
{
m_matOverlay = new Material(AssetDatabase.LoadAssetAtPath <Shader>(AssetDatabase.GUIDToAssetPath("b531c1011d0464740aa59c2809bbcbb2")));
}
if (m_matBake == null)
{
m_matBake = new Material(AssetDatabase.LoadAssetAtPath <Shader>(AssetDatabase.GUIDToAssetPath("4ddd0053dc720414b8afc76bf0a93f8e")));
}
if (m_csBakeFromMap == null)
{
m_csBakeFromMap = AssetDatabase.LoadAssetAtPath <ComputeShader>(AssetDatabase.GUIDToAssetPath("f6687b99e1b6bfc4f854f46669e84e31"));
}
if (m_meshTarget == null ||
m_meshTarget != tmesh ||
(m_points != null && m_meshTarget.vertexCount != m_points.Count))
{
m_meshTarget = tmesh;
m_points = null;
m_normals = null;
m_normalsBase = null;
m_tangents = null;
m_indices = null;
m_mirrorRelation = null;
m_selection = null;
ReleaseComputeBuffers();
}
if (m_meshTarget != null)
{
m_points = new PinnedList <Vector3>(m_meshTarget.vertices);
m_pointsPredeformed = m_points;
m_uv = new PinnedList <Vector2>(m_meshTarget.uv);
m_normals = new PinnedList <Vector3>(m_meshTarget.normals);
if (m_normals.Count == 0)
{
m_meshTarget.RecalculateNormals();
m_normalsBase = m_normals = new PinnedList <Vector3>(m_meshTarget.normals);
}
else
{
m_meshTarget.RecalculateNormals();
m_normalsBase = new PinnedList <Vector3>(m_meshTarget.normals);
m_meshTarget.normals = m_normals.Array;
}
m_normalsPredeformed = m_normals;
m_normalsBasePredeformed = m_normalsBase;
m_tangents = new PinnedList <Vector4>(m_meshTarget.tangents);
if (m_tangents.Count == 0)
{
m_meshTarget.RecalculateTangents();
m_tangentsBase = m_tangents = new PinnedList <Vector4>(m_meshTarget.tangents);
}
else
{
m_meshTarget.RecalculateTangents();
m_tangentsBase = new PinnedList <Vector4>(m_meshTarget.tangents);
m_meshTarget.tangents = m_tangents.Array;
}
m_tangentsPredeformed = m_tangents;
m_tangentsBasePredeformed = m_tangentsBase;
m_indices = new PinnedList <int>(m_meshTarget.triangles);
m_selection = new PinnedList <float>(m_points.Count);
m_npModelData.num_vertices = m_points.Count;
m_npModelData.num_triangles = m_indices.Count / 3;
m_npModelData.indices = m_indices;
m_npModelData.vertices = m_points;
m_npModelData.normals = m_normals;
m_npModelData.tangents = m_tangents;
m_npModelData.uv = m_uv;
m_npModelData.selection = m_selection;
var smr = GetComponent <SkinnedMeshRenderer>();
if (smr != null && smr.bones.Length > 0)
{
m_skinned = true;
m_boneWeights = new PinnedList <BoneWeight>(m_meshTarget.boneWeights);
m_bindposes = new PinnedList <Matrix4x4>(m_meshTarget.bindposes);
m_boneMatrices = new PinnedList <Matrix4x4>(m_bindposes.Count);
m_pointsPredeformed = m_points.Clone();
m_normalsPredeformed = m_normals.Clone();
m_normalsBasePredeformed = m_normalsBase.Clone();
m_tangentsPredeformed = m_tangents.Clone();
m_tangentsBasePredeformed = m_tangentsBase.Clone();
m_npSkinData.num_vertices = m_boneWeights.Count;
m_npSkinData.num_bones = m_bindposes.Count;
m_npSkinData.weights = m_boneWeights;
m_npSkinData.bindposes = m_bindposes;
m_npSkinData.bones = m_boneMatrices;
}
}
if (m_cbPoints == null && m_points != null && m_points.Count > 0)
{
m_cbPoints = new ComputeBuffer(m_points.Count, 12);
m_cbPoints.SetData(m_points.List);
}
if (m_cbNormals == null && m_normals != null && m_normals.Count > 0)
{
m_cbNormals = new ComputeBuffer(m_normals.Count, 12);
m_cbNormals.SetData(m_normals.List);
m_cbBaseNormals = new ComputeBuffer(m_normalsBase.Count, 12);
m_cbBaseNormals.SetData(m_normalsBase.List);
}
if (m_cbTangents == null && m_tangents != null && m_tangents.Count > 0)
{
m_cbTangents = new ComputeBuffer(m_tangents.Count, 16);
m_cbTangents.SetData(m_tangents.List);
m_cbBaseTangents = new ComputeBuffer(m_tangentsBase.Count, 16);
m_cbBaseTangents.SetData(m_tangentsBase.List);
}
if (m_cbSelection == null && m_selection != null && m_selection.Count > 0)
{
m_cbSelection = new ComputeBuffer(m_selection.Count, 4);
m_cbSelection.SetData(m_selection.List);
}
if (m_cbArgPoints == null && m_points != null && m_points.Count > 0)
{
m_cbArgPoints = new ComputeBuffer(1, 5 * sizeof(uint), ComputeBufferType.IndirectArguments);
m_cbArgPoints.SetData(new uint[5] {
m_meshPoint.GetIndexCount(0), (uint)m_points.Count, 0, 0, 0
});
m_cbArgVectors = new ComputeBuffer(1, 5 * sizeof(uint), ComputeBufferType.IndirectArguments);
m_cbArgVectors.SetData(new uint[5] {
m_meshVector.GetIndexCount(0), (uint)m_points.Count, 0, 0, 0
});
}
m_settings.InitializeBrushData();
UpdateTransform();
UpdateNormals();
PushUndo();
m_editing = true;
}
void SetupResources()
{
if (m_settings == null)
{
var ds = AssetDatabase.LoadAssetAtPath <NormalPainterSettings>(AssetDatabase.GUIDToAssetPath("f9fa1a75054c38b439daaed96bc5b424"));
if (ds != null)
{
m_settings = Instantiate(ds);
}
if (m_settings == null)
{
m_settings = ScriptableObject.CreateInstance <NormalPainterSettings>();
}
}
if (m_meshCube == null)
{
float l = 0.5f;
var p = new Vector3[] {
new Vector3(-l, -l, l),
new Vector3(l, -l, l),
new Vector3(l, -l, -l),
new Vector3(-l, -l, -l),
new Vector3(-l, l, l),
new Vector3(l, l, l),
new Vector3(l, l, -l),
new Vector3(-l, l, -l),
};
m_meshCube = new Mesh();
m_meshCube.vertices = new Vector3[] {
p[0], p[1], p[2], p[3],
p[7], p[4], p[0], p[3],
p[4], p[5], p[1], p[0],
p[6], p[7], p[3], p[2],
p[5], p[6], p[2], p[1],
p[7], p[6], p[5], p[4],
};
m_meshCube.SetIndices(new int[] {
3, 1, 0, 3, 2, 1,
7, 5, 4, 7, 6, 5,
11, 9, 8, 11, 10, 9,
15, 13, 12, 15, 14, 13,
19, 17, 16, 19, 18, 17,
23, 21, 20, 23, 22, 21,
}, MeshTopology.Triangles, 0);
}
if (m_meshLine == null)
{
m_meshLine = new Mesh();
m_meshLine.vertices = new Vector3[2] {
Vector3.zero, Vector3.zero
};
m_meshLine.uv = new Vector2[2] {
Vector2.zero, Vector2.one
};
m_meshLine.SetIndices(new int[2] {
0, 1
}, MeshTopology.Lines, 0);
}
if (m_meshLasso == null)
{
m_meshLasso = new Mesh();
}
if (m_matVisualize == null)
{
m_matVisualize = new Material(AssetDatabase.LoadAssetAtPath <Shader>(AssetDatabase.GUIDToAssetPath("03871fa9be0375f4c91cb4842f15b890")));
}
if (m_matBake == null)
{
m_matBake = new Material(AssetDatabase.LoadAssetAtPath <Shader>(AssetDatabase.GUIDToAssetPath("4ddd0053dc720414b8afc76bf0a93f8e")));
}
if (m_csBakeFromMap == null)
{
m_csBakeFromMap = AssetDatabase.LoadAssetAtPath <ComputeShader>(AssetDatabase.GUIDToAssetPath("f6687b99e1b6bfc4f854f46669e84e31"));
}
var tmesh = GetTargetMesh();
if (tmesh == null)
{
return;
}
if (m_meshTarget == null ||
m_meshTarget.vertexCount != tmesh.vertexCount ||
(m_points != null && m_meshTarget.vertexCount != m_points.Length))
{
m_meshTarget = tmesh;
m_points = null;
m_normals = null;
m_normalsBase = null;
m_tangents = null;
m_triangles = null;
m_mirrorRelation = null;
m_selection = null;
ReleaseComputeBuffers();
}
bool initialized = false;
if (m_points == null && m_meshTarget != null)
{
initialized = true;
m_skinned = GetComponent <SkinnedMeshRenderer>() != null;
m_points = m_meshTarget.vertices;
m_normals = m_meshTarget.normals;
if (m_normals.Length == 0)
{
m_meshTarget.RecalculateNormals();
m_normalsBase = m_normals = m_meshTarget.normals;
}
else
{
m_meshTarget.RecalculateNormals();
m_normalsBase = m_meshTarget.normals;
m_meshTarget.normals = m_normals;
}
m_tangents = m_meshTarget.tangents;
if (m_tangents.Length == 0)
{
m_meshTarget.RecalculateTangents();
m_tangentsBase = m_tangents = m_meshTarget.tangents;
}
else
{
m_meshTarget.RecalculateTangents();
m_tangentsBase = m_meshTarget.tangents;
m_meshTarget.tangents = m_tangents;
}
m_triangles = m_meshTarget.triangles;
m_selection = new float[m_points.Length];
}
if (m_cbPoints == null && m_points != null && m_points.Length > 0)
{
m_cbPoints = new ComputeBuffer(m_points.Length, 12);
m_cbPoints.SetData(m_points);
}
if (m_cbNormals == null && m_normals != null && m_normals.Length > 0)
{
m_cbNormals = new ComputeBuffer(m_normals.Length, 12);
m_cbNormals.SetData(m_normals);
m_cbBaseNormals = new ComputeBuffer(m_normalsBase.Length, 12);
m_cbBaseNormals.SetData(m_normalsBase);
}
if (m_cbTangents == null && m_tangents != null && m_tangents.Length > 0)
{
m_cbTangents = new ComputeBuffer(m_tangents.Length, 16);
m_cbTangents.SetData(m_tangents);
m_cbBaseTangents = new ComputeBuffer(m_tangentsBase.Length, 16);
m_cbBaseTangents.SetData(m_tangentsBase);
}
if (m_cbSelection == null && m_selection != null && m_selection.Length > 0)
{
m_cbSelection = new ComputeBuffer(m_selection.Length, 4);
m_cbSelection.SetData(m_selection);
}
if (m_cbArg == null && m_points != null && m_points.Length > 0)
{
m_cbArg = new ComputeBuffer(1, 5 * sizeof(uint), ComputeBufferType.IndirectArguments);
m_cbArg.SetData(new uint[5] {
m_meshCube.GetIndexCount(0), (uint)m_points.Length, 0, 0, 0
});
}
if (m_skinned)
{
if (m_boneMatrices == null || m_boneMatrices.Length != m_meshTarget.bindposes.Length)
{
m_boneMatrices = new Matrix4x4[m_meshTarget.bindposes.Length];
}
if (m_normalsTmp == null || m_normalsTmp.Length != m_normals.Length)
{
m_normalsTmp = new Vector3[m_normals.Length];
m_normalsBasePredeformed = (Vector3[])m_normalsBase.Clone();
m_tangentsBasePredeformed = (Vector4[])m_tangentsBase.Clone();
}
UpdateSkinning();
}
m_settings.InitializeBrushData();
if (initialized)
{
UpdateNormals();
PushUndo();
}
}
