private void GenerateWeights(SpriteCache sprite)
{
using (m_GenerateWeightsPanel.associateBones ? new AssociateBonesScope(sprite) : null)
{
m_SpriteMeshDataController.spriteMeshData = sprite.GetMesh();
m_SpriteMeshDataController.CalculateWeights(m_WeightGenerator, skinningCache.vertexSelection, kWeightTolerance);
m_SpriteMeshDataController.SortTrianglesByDepth();
}
}
private void HandleWeightsForSprite(SpriteCache sprite, Action <SpriteCache> action)
{
Debug.Assert(sprite != null);
using (new DefaultPoseScope(skinningCache.GetEffectiveSkeleton(sprite)))
{
action(sprite);
}
skinningCache.events.meshChanged.Invoke(sprite.GetMesh());
}
public static void UpdateMesh(this SpriteCache sprite, BoneCache[] bones)
{
var mesh = sprite.GetMesh();
var previewMesh = sprite.GetMeshPreview();
Debug.Assert(mesh != null);
Debug.Assert(previewMesh != null);
mesh.bones = bones;
previewMesh.SetWeightsDirty();
}
internal void SetupSprite(SpriteCache sprite)
{
var mesh = sprite.GetMesh();
if (m_Mesh != mesh && selection.Count > 0)
{
selection.Clear();
}
m_Mesh = mesh;
m_SpriteMeshController.spriteMeshData = m_Mesh;
}
public static void SmoothFill(this SpriteCache sprite)
{
var mesh = sprite.GetMesh();
if (mesh == null)
{
return;
}
var controller = new SpriteMeshDataController();
controller.spriteMeshData = mesh;
controller.SmoothFill();
}
private void DrawDefaultSpriteMesh(SpriteCache sprite)
{
Debug.Assert(m_Material != null);
var meshPreview = sprite.GetMeshPreview();
var meshCache = sprite.GetMesh();
var skeleton = skinningCache.GetEffectiveSkeleton(sprite);
Debug.Assert(meshPreview != null);
if (meshPreview.canSkin == false || skeleton.isPosePreview == false)
{
m_Material.mainTexture = meshCache.textureDataProvider.texture;
m_Material.SetFloat("_Opacity", 1f);
m_Material.SetFloat("_VertexColorBlend", 0f);
m_Material.color = new Color(1f, 1f, 1f, 1f);
DrawingUtility.DrawMesh(meshPreview.defaultMesh, m_Material, sprite.GetLocalToWorldMatrixFromMode());
}
}
private void GenerateWeights(SpriteCache sprite)
{
Debug.Assert(sprite != null);
var mesh = sprite.GetMesh();
Debug.Assert(mesh != null);
using (new DefaultPoseScope(skinningCache.GetEffectiveSkeleton(sprite)))
{
if (NeedsAssociateBones(sprite.GetCharacterPart()))
{
using (new AssociateBonesScope(sprite))
{
GenerateWeights(mesh);
}
}
else
{
GenerateWeights(mesh);
}
}
}
private void GenerateGeometry(SpriteCache sprite, float outlineDetail, byte alphaTolerance, float subdivide)
{
Debug.Assert(sprite != null);
var mesh = sprite.GetMesh();
Debug.Assert(mesh != null);
m_SpriteMeshDataController.spriteMeshData = mesh;
m_SpriteMeshDataController.OutlineFromAlpha(m_OutlineGenerator, mesh.textureDataProvider, outlineDetail, alphaTolerance);
m_SpriteMeshDataController.Triangulate(m_Triangulator);
if (subdivide > 0f)
{
var largestAreaFactor = Mathf.Lerp(0.5f, 0.05f, Math.Min(subdivide, 100f) / 100f);
m_SpriteMeshDataController.Subdivide(m_Triangulator, largestAreaFactor);
}
foreach (var vertex in mesh.vertices)
{
vertex.position -= sprite.textureRect.position;
}
}
private void DrawSpriteMesh(SpriteCache sprite, float weightMapOpacity)
{
Debug.Assert(m_Material != null);
var meshPreview = sprite.GetMeshPreview();
var meshCache = sprite.GetMesh();
Debug.Assert(meshPreview != null);
if (meshPreview.mesh == null || meshPreview.mesh.vertexCount == 0)
{
DrawDefaultSpriteMesh(sprite);
}
else
{
m_Material.mainTexture = meshCache.textureDataProvider.texture;
m_Material.SetFloat("_Opacity", 1f);
m_Material.SetFloat("_VertexColorBlend", weightMapOpacity);
m_Material.color = Color.white;
DrawingUtility.DrawMesh(meshPreview.mesh, m_Material, sprite.GetLocalToWorldMatrixFromMode());
}
}
public bool ShouldDisable(SpriteCache sprite)
{
var mesh = sprite.GetMesh();
return(mesh == null || mesh.vertices.Count == 0);
}
private void ClearWeights(SpriteCache sprite)
{
m_SpriteMeshDataController.spriteMeshData = sprite.GetMesh();
m_SpriteMeshDataController.ClearWeights(skinningCache.vertexSelection);
}
private void NormalizeWeights(SpriteCache sprite)
{
m_SpriteMeshDataController.spriteMeshData = sprite.GetMesh();
m_SpriteMeshDataController.NormalizeWeights(skinningCache.vertexSelection);
m_SpriteMeshDataController.SortTrianglesByDepth();
}