public void ApplyBlendOffsets()
{
BlendShapeLoader loader = BlendShapeLoader.GetComponent <BlendShapeLoader>();
Dictionary <string, float> blendValues = loader.GetBlendShapeValues();
foreach (GameObject gameObject in m_particleEntities.Values)
{
DynamicParticleComponent particle = gameObject.GetComponent <DynamicParticleComponent>();
BodyShapeOffSetTable offsetsTable = particle.ParticleInfo.VertInfo.BodyShapeOffsetTable;
Vector3 offset = Vector3.zero;
Vector3 original = m_particleSnapShot[particle.ParticleInfo.VertInfo.VertID];
offset = original;
foreach (KeyValuePair <string, Vector3> kvp in offsetsTable.Definitions)
{
if (blendValues.TryGetValue(kvp.Key, out float blendValue))
{
offset += Vector3.Lerp(original, kvp.Value, blendValue) - original;
}
}
gameObject.transform.position = offset;
}
foreach (GameObject gameObject in m_collisionEntities.Values)
{
DynamicCollisionComponent collision = gameObject.GetComponent <DynamicCollisionComponent>();
CollisionInfoShapeOffsets offsetsTable = collision.CollisionInfo.CollisionInfoDefinition.BodyShapeOffSets;
}
}
public void GenerateParticleOffset(string blendShapeName)
{
SkinnedMeshRenderer skinnedMeshRender = Model.GetComponentInChildren <SkinnedMeshRenderer>();
BlendShapeLoader loader = BlendShapeLoader.GetComponent <BlendShapeLoader>();
MeshCollider meshCollider = loader.CurrentModel.AddComponent <MeshCollider>();
Dictionary <string, float> blendValues = loader.GetBlendShapeValues();
loader.SetBlendShapeValue(blendShapeName, 1.0f);
Mesh bakedMesh = new Mesh();
skinnedMeshRender.BakeMesh(bakedMesh);
meshCollider.sharedMesh = bakedMesh;
foreach (GameObject gameObject in m_particleEntities.Values)
{
DynamicParticleComponent particle = gameObject.GetComponent <DynamicParticleComponent>();
BodyShapeOffSetTable offsets = particle.ParticleInfo.VertInfo.BodyShapeOffsetTable;
float colliderRadius = particle.ParticleInfo.ConfigValues.m_colliderRadius;
float colliderRadiusScale = particle.ParticleInfo.VertInfo.ColliderRadiusScale;
Vector3 pointOnMesh = meshCollider.ClosestPoint(gameObject.transform.position);
Vector3 dir = (pointOnMesh - gameObject.transform.position).normalized;
Vector3 finalPosition = pointOnMesh + dir * (colliderRadius * colliderRadiusScale);
offsets.Definitions[blendShapeName] = finalPosition;
}
DestroyImmediate(meshCollider);
}
private void BlendShapePanel(ClothSimEntity clothSimEntity)
{
m_foldoutStateBlend = EditorGUILayout.BeginFoldoutHeaderGroup(m_foldoutStateBlend, "BlendShapes");
BlendShapeLoader loader = null;
if (clothSimEntity.BlendShapeLoader != null)
{
loader = clothSimEntity.BlendShapeLoader.GetComponent <BlendShapeLoader>();
if (GUILayout.Button("Update BlendShapes"))
{
if (!clothSimEntity.AllowBlendShapeUpdate)
{
clothSimEntity.Model.SetActive(false);
loader.SetBlendShapeActive(true);
clothSimEntity.SaveSnapShot();
clothSimEntity.AllowBlendShapeUpdate = true;
}
else
{
clothSimEntity.Model.SetActive(true);
loader.SetBlendShapeActive(false);
loader.ClearBlendShapes();
clothSimEntity.RestoreSnapShot();
clothSimEntity.AllowBlendShapeUpdate = false;
}
}
if (clothSimEntity.AllowBlendShapeUpdate)
{
Dictionary <string, float> blendShapeValues = loader.GetBlendShapeValues();
Dictionary <string, float> newValues = new Dictionary <string, float>(blendShapeValues);
foreach (KeyValuePair <string, float> kvp in blendShapeValues)
{
EditorGUILayout.LabelField(kvp.Key);
newValues[kvp.Key] = EditorGUILayout.Slider(kvp.Value, 0.0f, 1.0f);
}
loader.SetBlendShapeValues(newValues);
}
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
}
EditorGUILayout.EndFoldoutHeaderGroup();
}
private void GenerateBlendShapeOffsetsPanel(ClothSimEntity clothSimEntity)
{
m_foldoutStateBlendShapeOffsets = EditorGUILayout.BeginFoldoutHeaderGroup(m_foldoutStateBlendShapeOffsets, "BlendShapes Offsets");
BlendShapeLoader loader = null;
if (clothSimEntity.BlendShapeLoader != null)
{
loader = clothSimEntity.BlendShapeLoader.GetComponent <BlendShapeLoader>();
string[] opts = loader.GetBlendShapeValues().Keys.ToArray();
m_blendShapeIndex = EditorGUILayout.Popup(m_blendShapeIndex, opts);
if (GUILayout.Button("Generate BlendShape Offsets"))
{
clothSimEntity.GenerateParticleOffset(opts[m_blendShapeIndex]);
}
}
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
EditorGUILayout.EndFoldoutHeaderGroup();
}
