/// <summary>
/// Changes the sprite mesh.
/// </summary>
/// <param name="sm">Will replace SpriteMesh</param>
/// <param name="texture">new Texture.</param>
/// <param name="mat">Mat.</param>
public void ChangeSpriteMesh(SpriteMesh sm, Texture texture, Material mat = null, bool useMaterialBlock = true)
{
if (!sm || !texture)
{
return;
}
TextureFrame frame = new TextureFrame();
frame.material = mat == null ? sm.material : mat;
frame.texture = texture;
frame.isRotated = false;
frame.rect.x = 0;
frame.rect.y = 0;
frame.rect.width = texture.width;
frame.rect.height = texture.height;
frame.frameSize = new Rect(0, 0, texture.width, texture.height);
frame.atlasTextureSize.x = texture.width;
frame.atlasTextureSize.y = texture.height;
if (!sm.isCreatedMesh)
{
sm.CreateMesh();
}
sm.frame = frame;
if (mat)
{
sm.material = mat;
}
if (useMaterialBlock)
{
sm.render.GetPropertyBlock(materialPropertyBlock);
m_MatBlock.SetTexture("_MainTex", texture);
sm.render.SetPropertyBlock(materialPropertyBlock);
}
else
{
sm.material.mainTexture = texture;
}
}
static void ShowSpriteMesh(TextureFrame frame, SpineData.SkinAttachment attachmentData, Transform slot, Transform skinParent, SpineArmatureEditor armatureEditor)
{
GameObject go = new GameObject(attachmentData.name);
SpriteMesh sm = go.AddComponent <SpriteMesh>();
sm.transform.parent = skinParent;
Vector3 localPos = Vector3.zero;
localPos.x = attachmentData.x;
localPos.y = attachmentData.y;
go.transform.localPosition = localPos;
Vector3 localSc = Vector3.one;
localSc.x = attachmentData.scaleX;
localSc.y = attachmentData.scaleY;
go.transform.localScale = localSc;
go.transform.localRotation = Quaternion.Euler(0, 0, attachmentData.rotation);
Transform[] bones = SetMeshVertex <SpriteMesh>(sm, attachmentData, armatureEditor);
sm.uvs = attachmentData.uvs;
sm.triangles = attachmentData.triangles;
sm.colors = new Color[sm.vertices.Length];
for (int i = 0; i < sm.colors.Length; ++i)
{
sm.colors[i] = Color.white;
}
if (armatureEditor.genMeshCollider && attachmentData.edges != null)
{
sm.edges = attachmentData.edges;
}
if (attachmentData.weights != null && attachmentData.weights.Count > 0)
{
sm.CreateMesh();
if (armatureEditor.ffdKV.ContainsKey(attachmentData.textureName))
{
//Vertex controller
sm.vertControlTrans = new Transform[sm.vertices.Length];
for (int i = 0; i < sm.vertices.Length; ++i)
{
GameObject gov = new GameObject(go.name + "_v" + i);
gov.transform.parent = go.transform;
gov.transform.localPosition = sm.vertices[i];
gov.transform.localScale = Vector3.zero;
sm.vertControlTrans[i] = gov.transform;
gov.SetActive(false);
}
}
}
else
{
sm.CreateMesh();
//Vertex controller
sm.vertControlTrans = new Transform[sm.vertices.Length];
for (int i = 0; i < sm.vertices.Length; ++i)
{
GameObject gov = new GameObject(go.name + "_v" + i);
gov.transform.parent = go.transform;
gov.transform.localPosition = sm.vertices[i];
gov.transform.localScale = Vector3.zero;
sm.vertControlTrans[i] = gov.transform;
gov.SetActive(false);
}
}
if (attachmentData.weights != null && attachmentData.weights.Count > 0)
{
List <Armature.BoneWeightClass> boneWeights = new List <Armature.BoneWeightClass>();
for (int i = 0; i < attachmentData.weights.Count; ++i)
{
int boneCount = (int)attachmentData.weights[i]; //骨骼数量
List <KeyValuePair <int, float> > boneWeightList = new List <KeyValuePair <int, float> >();
for (int j = 0; j < boneCount * 2; j += 2)
{
int boneIdx = (int)attachmentData.weights[i + j + 1];
float weight = attachmentData.weights[i + j + 2];
boneWeightList.Add(new KeyValuePair <int, float>(boneIdx, weight));
}
//sort boneWeightList，desc
boneWeightList.Sort(delegate(KeyValuePair <int, float> x, KeyValuePair <int, float> y) {
if (x.Value == y.Value)
{
return(0);
}
return(x.Value < y.Value? 1: -1);
});
Armature.BoneWeightClass bw = new Armature.BoneWeightClass();
for (int j = 0; j < boneWeightList.Count; ++j)
{
if (j == 0)
{
bw.boneIndex0 = GlobalBoneIndexToLocalBoneIndex(armatureEditor, boneWeightList[j].Key, bones);
bw.weight0 = boneWeightList[j].Value;
}
else if (j == 1)
{
bw.boneIndex1 = GlobalBoneIndexToLocalBoneIndex(armatureEditor, boneWeightList[j].Key, bones);
bw.weight1 = boneWeightList[j].Value;
}
else if (j == 2)
{
bw.boneIndex2 = GlobalBoneIndexToLocalBoneIndex(armatureEditor, boneWeightList[j].Key, bones);
bw.weight2 = boneWeightList[j].Value;
}
else if (j == 3)
{
bw.boneIndex3 = GlobalBoneIndexToLocalBoneIndex(armatureEditor, boneWeightList[j].Key, bones);
bw.weight3 = boneWeightList[j].Value;
}
else if (j == 4)
{
bw.boneIndex4 = GlobalBoneIndexToLocalBoneIndex(armatureEditor, boneWeightList[j].Key, bones);
bw.weight4 = boneWeightList[j].Value;
break;
}
}
boneWeights.Add(bw);
i += boneCount * 2;
}
Matrix4x4[] matrixArray = new Matrix4x4[bones.Length];
for (int i = 0; i < matrixArray.Length; ++i)
{
Transform bone = bones[i];
matrixArray[i] = bone.worldToLocalMatrix * armatureEditor.armature.localToWorldMatrix;
matrixArray[i] *= Matrix4x4.TRS(slot.localPosition, slot.localRotation, slot.localScale);
}
sm.bones = bones;
sm.bindposes = matrixArray;
sm.weights = boneWeights.ToArray();
}
sm.color = attachmentData.color;
sm.UpdateMesh();
sm.UpdateVertexColor();
sm.frame = frame;
}
