/// <summary>
/// Draw gizmos taking into account handling of normal by raiser lower brush mode.
/// </summary>
/// <param name="target">Current target Object</param>
/// <param name="settings">Current brush settings</param>
internal override void DrawGizmos(BrushTarget target, BrushSettings settings)
{
if (!m_EditableObjectsData.ContainsKey(target.editableObject))
{
return;
}
EditableObjectData data = m_EditableObjectsData[target.editableObject];
UpdateBrushGizmosColor();
int rayCount = target.raycastHits.Count;
List <Vector3> brushNormalOnBeginApply = BrushNormalsOnBeginApply(target.editableObject);
for (int ri = 0; ri < rayCount; ri++)
{
PolyRaycastHit hit = target.raycastHits[ri];
Vector3 normal = hit.normal;
switch (s_RaiseLowerDirection.value)
{
case PolyDirection.BrushNormal:
case PolyDirection.VertexNormal:
{
if (s_UseFirstNormalVector && brushNormalOnBeginApply.Count > ri)
{
normal = brushNormalOnBeginApply[ri];
}
}
break;
case PolyDirection.Up:
case PolyDirection.Right:
case PolyDirection.Forward:
{
normal = DirectionUtil.ToVector3(s_RaiseLowerDirection);
}
break;
}
;
normal = settings.isUserHoldingControl ? normal * -1f : normal;
PolyHandles.DrawBrush(hit.position,
normal,
settings,
target.localToWorldMatrix,
innerColor,
outerColor);
}
}
/// <summary>
/// Draw gizmos taking into account handling of normal by raiser lower brush mode.
/// </summary>
/// <param name="target">Current target Object</param>
/// <param name="settings">Current brush settings</param>
internal override void DrawGizmos(BrushTarget target, BrushSettings settings)
{
if (!m_EditableObjectsData.ContainsKey(target.editableObject))
{
return;
}
EditableObjectData data = m_EditableObjectsData[target.editableObject];
UpdateBrushGizmosColor();
int rayCount = target.raycastHits.Count;
List <Vector3> brushNormalOnBeginApply = BrushNormalsOnBeginApply(target.editableObject);
for (int ri = 0; ri < rayCount; ri++)
{
PolyRaycastHit hit = target.raycastHits[ri];
Vector3 normal = hit.normal;
switch (s_RaiseLowerDirection.value)
{
case PolyDirection.BrushNormal:
{
if (s_UseFirstNormalVector && brushNormalOnBeginApply.Count > ri)
{
normal = brushNormalOnBeginApply[ri];
}
}
break;
case PolyDirection.Up:
case PolyDirection.Right:
case PolyDirection.Forward:
{
normal = DirectionUtil.ToVector3(s_RaiseLowerDirection);
}
break;
case PolyDirection.VertexNormal:
{
//For vertex normal mode we take the vertex with the highest weight to compute the normal
//if non has enough we take the hit normal.
float highestWeight = .0001f;
int highestIndex = -1;
for (int i = 0; i < data.CommonVertexCount; i++)
{
int index = data.CommonVertices[i][0];
if (hit.weights[index] < .0001f || (s_IgnoreOpenEdges && ContainsIndexInNonManifoldIndices(target.editableObject, index)))
{
continue;
}
if (hit.weights[index] > highestWeight)
{
highestIndex = index;
}
}
if (highestIndex != -1)
{
normal = data.NormalLookup[highestIndex];
}
}
break;
}
;
normal = settings.isUserHoldingControl ? normal * -1f : normal;
PolyHandles.DrawBrush(hit.position, normal, settings, target.localToWorldMatrix, innerColor, outerColor);
}
}
/// <summary>
/// Draw scene gizmos. Base implementation draws the brush preview.
/// </summary>
/// <param name="target">Current target Object</param>
/// <param name="settings">Current brush settings</param>
internal virtual void DrawGizmos(BrushTarget target, BrushSettings settings)
{
UpdateBrushGizmosColor();
foreach (PolyRaycastHit hit in target.raycastHits)
{
PolyHandles.DrawBrush(hit.position, hit.normal, settings, target.localToWorldMatrix, innerColor, outerColor);
}
#if Z_DEBUG
#if Z_DRAW_WEIGHTS || DRAW_PER_VERTEX_ATTRIBUTES
float[] w = target.GetAllWeights();
#endif
#if Z_DRAW_WEIGHTS
Mesh m = target.mesh;
Vector3[] v = m.vertices;
GUIContent content = new GUIContent("", "");
Handles.BeginGUI();
for (int i = 0; i < v.Length; i++)
{
if (w[i] < .0001f)
{
continue;
}
content.text = w[i].ToString("F2");
GUI.Label(HandleUtility.WorldPointToSizedRect(target.transform.TransformPoint(v[i]), content, EditorStyles.label), content);
}
Handles.EndGUI();
#endif
#if DRAW_PER_VERTEX_ATTRIBUTES
Mesh m = target.editableObject.editMesh;
Color32[] colors = m.colors;
Vector4[] tangents = m.tangents;
List <Vector4> uv0 = m.uv0;
List <Vector4> uv1 = m.uv1;
List <Vector4> uv2 = m.uv2;
List <Vector4> uv3 = m.uv3;
int vertexCount = m.vertexCount;
Vector3[] verts = m.vertices;
GUIContent gc = new GUIContent("");
List <List <int> > common = MeshUtility.GetCommonVertices(m);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
Handles.BeginGUI();
foreach (List <int> l in common)
{
if (w[l[0]] < .001)
{
continue;
}
Vector3 v = target.transform.TransformPoint(verts[l[0]]);
if (colors != null)
{
sb.AppendLine("color: " + colors[l[0]].ToString("F2"));
}
if (tangents != null)
{
sb.AppendLine("tangent: " + tangents[l[0]].ToString("F2"));
}
if (uv0 != null && uv0.Count == vertexCount)
{
sb.AppendLine("uv0: " + uv0[l[0]].ToString("F2"));
}
if (uv1 != null && uv1.Count == vertexCount)
{
sb.AppendLine("uv1: " + uv1[l[0]].ToString("F2"));
}
if (uv2 != null && uv2.Count == vertexCount)
{
sb.AppendLine("uv2: " + uv2[l[0]].ToString("F2"));
}
if (uv3 != null && uv3.Count == vertexCount)
{
sb.AppendLine("uv3: " + uv3[l[0]].ToString("F2"));
}
gc.text = sb.ToString();
sb.Remove(0, sb.Length); // @todo .NET 4.0
GUI.Label(HandleUtility.WorldPointToSizedRect(v, gc, EditorStyles.label), gc);
}
Handles.EndGUI();
#endif
#endif
}
/// <summary>
/// Draw gizmos taking into account handling of normal by smooth brush mode.
/// </summary>
/// <param name="target">Current target Object</param>
///// <param name="settings">Current brush settings</param>
internal override void DrawGizmos(BrushTarget target, BrushSettings settings)
{
UpdateBrushGizmosColor();
Vector3 normal = s_SmoothDirection.value.ToVector3();
int rayCount = target.raycastHits.Count;
PolyMesh mesh = target.editableObject.editMesh;
int vertexCount = mesh.vertexCount;
Vector3[] normals = (s_SmoothDirection == PolyDirection.BrushNormal) ? mesh.normals : null;
List <Vector3> brushNormalOnBeginApply = BrushNormalsOnBeginApply(target.editableObject);
var data = m_EditableObjectsData[target.editableObject];
// don't use target.GetAllWeights because brush normal needs
// to know which ray to use for normal
for (int ri = 0; ri < rayCount; ri++)
{
PolyRaycastHit hit = target.raycastHits[ri];
if (hit.weights == null || hit.weights.Length < vertexCount)
{
continue;
}
if (s_SmoothDirection == PolyDirection.BrushNormal)
{
if (s_UseFirstNormalVector && brushNormalOnBeginApply.Count > ri)
{
normal = brushNormalOnBeginApply[ri];
}
else
{
// get the highest weighted vertex to use its direction computation
float highestWeight = .0001f;
int highestIndex = -1;
for (int i = 0; i < data.commonVertexCount; i++)
{
int index = data.commonVertices[i][0];
if (hit.weights[index] < .0001f || (s_IgnoreOpenEdges && ContainsIndexInNonManifoldIndices(target.editableObject, index)))
{
continue;
}
if (hit.weights[index] > highestWeight)
{
highestIndex = index;
}
}
normal = highestIndex != -1 ?
Math.WeightedAverage(normals, data.neighborLookup[highestIndex], hit.weights).normalized :
hit.normal;
}
}
else if (s_SmoothDirection == PolyDirection.VertexNormal)
{
normal = hit.normal;
}
PolyHandles.DrawBrush(hit.position,
normal,
settings,
target.localToWorldMatrix,
innerColor,
outerColor);
}
}