public void EnforceStream()
{
if (_stream == null && renderer != null && meshFilter != null)
{
_stream = meshFilter.gameObject.AddComponent <VertexInstanceStream>();
}
}
// copy a mesh, and bake it's vertex stream into the mesh data.
public static Mesh BakeDownMesh(Mesh mesh, VertexInstanceStream stream)
{
var copy = GameObject.Instantiate(mesh);
copy.colors = stream.colors;
if (stream.uv0 != null && stream.uv0.Count > 0) { copy.SetUVs(0, stream.uv0); }
if (stream.uv1 != null && stream.uv1.Count > 0) { copy.SetUVs(1, stream.uv1); }
if (stream.uv2 != null && stream.uv2.Count > 0) { copy.SetUVs(2, stream.uv2); }
if (stream.uv3 != null && stream.uv3.Count > 0) { copy.SetUVs(3, stream.uv3); }
if (stream.positions != null && stream.positions.Length == copy.vertexCount)
{
copy.vertices = stream.positions;
}
if (stream.normals != null && stream.normals.Length == copy.vertexCount)
{
copy.normals = stream.normals;
}
if (stream.tangents != null && stream.tangents.Length == copy.vertexCount)
{
copy.tangents = stream.tangents;
}
copy.Optimize();
copy.RecalculateBounds();
copy.UploadMeshData(false);
return copy;
}
public PaintJob(MeshFilter mf, Renderer r)
{
meshFilter = mf;
renderer = r;
_stream = r.gameObject.GetComponent <VertexInstanceStream>();
verts = mf.sharedMesh.vertices;
normals = mf.sharedMesh.normals;
tangents = mf.sharedMesh.tangents;
// optionally defer this unless the brush is set to position..
InitMeshConnections();
}
public PaintJob(MeshFilter mf, Renderer r)
{
meshFilter = mf;
renderer = r;
_stream = r.gameObject.GetComponent<VertexInstanceStream>();
verts = mf.sharedMesh.vertices;
normals = mf.sharedMesh.normals;
tangents = mf.sharedMesh.tangents;
// optionally defer this unless the brush is set to position..
InitMeshConnections();
}
// copy a mesh, and bake it's vertex stream into the mesh data.
Mesh BakeDownMesh(Mesh mesh, VertexInstanceStream stream)
{
var copy = Instantiate(mesh);
/*
* foreach(var property in typeof(Mesh).GetProperties())
* {
* if(property.GetSetMethod() != null && property.GetGetMethod() != null)
* {
* property.SetValue(copy, property.GetValue(mesh, null), null);
* }
* }
* copy.hideFlags = 0;
*/
copy.colors = stream.colors;
if (stream.uv0 != null && stream.uv0.Count > 0)
{
copy.SetUVs(0, stream.uv0);
}
if (stream.uv1 != null && stream.uv1.Count > 0)
{
copy.SetUVs(1, stream.uv1);
}
if (stream.uv2 != null && stream.uv2.Count > 0)
{
copy.SetUVs(2, stream.uv2);
}
if (stream.uv3 != null && stream.uv3.Count > 0)
{
copy.SetUVs(3, stream.uv3);
}
if (stream.positions != null && stream.positions.Length == copy.vertexCount)
{
copy.vertices = stream.positions;
}
if (stream.normals != null && stream.normals.Length == copy.vertexCount)
{
copy.normals = stream.normals;
}
if (stream.tangents != null && stream.tangents.Length == copy.vertexCount)
{
copy.tangents = stream.tangents;
}
copy.Optimize();
copy.RecalculateBounds();
copy.UploadMeshData(false);
return(copy);
}
public override void BeginApplyStroke(Ray ray)
{
Vector3 bary = Vector3.zero;
VertexInstanceStream stream = null;
didHit = false;
Mesh best = null;
int triangle = 0;
float distance = float.MaxValue;
if (streams != null)
{
for (int i = 0; i < streams.Length; ++i)
{
Matrix4x4 mtx = streams[i].transform.localToWorldMatrix;
Mesh msh = streams[i].GetComponent <MeshFilter>().sharedMesh;
RaycastHit hit;
RXLookingGlass.IntersectRayMesh(ray, msh, mtx, out hit);
if (hit.distance < distance)
{
distance = hit.distance;
bary = hit.barycentricCoordinate;
best = msh;
triangle = hit.triangleIndex;
stream = streams[i];
didHit = true;
}
}
}
if (didHit && best != null)
{
var triangles = best.triangles;
int i0 = triangles[triangle];
int i1 = triangles[triangle + 1];
int i2 = triangles[triangle + 2];
normal = stream.GetSafeNormal(i0) * bary.x +
stream.GetSafeNormal(i1) * bary.y +
stream.GetSafeNormal(i2) * bary.z;
tangent = stream.GetSafeTangent(i0) * bary.x +
stream.GetSafeTangent(i1) * bary.y +
stream.GetSafeTangent(i2) * bary.z;
}
}
// copy a mesh, and bake it's vertex stream into the mesh data.
public static Mesh BakeDownMesh(Mesh mesh, VertexInstanceStream stream)
{
var copy = GameObject.Instantiate(mesh);
if (stream.colors != null && stream.colors.Length > 0)
{
copy.colors = stream.colors;
}
if (stream.uv0 != null && stream.uv0.Count > 0)
{
copy.SetUVs(0, stream.uv0);
}
if (stream.uv1 != null && stream.uv1.Count > 0)
{
copy.SetUVs(1, stream.uv1);
}
if (stream.uv2 != null && stream.uv2.Count > 0)
{
copy.SetUVs(2, stream.uv2);
}
if (stream.uv3 != null && stream.uv3.Count > 0)
{
copy.SetUVs(3, stream.uv3);
}
if (stream.positions != null && stream.positions.Length == copy.vertexCount)
{
copy.vertices = stream.positions;
}
if (stream.normals != null && stream.normals.Length == copy.vertexCount)
{
copy.normals = stream.normals;
}
if (stream.tangents != null && stream.tangents.Length == copy.vertexCount)
{
copy.tangents = stream.tangents;
}
;
copy.RecalculateBounds();
copy.UploadMeshData(false);
return(copy);
}
// copy a mesh, and bake it's vertex stream into the mesh data.
Mesh BakeDownMesh(Mesh mesh, VertexInstanceStream stream)
{
var copy = new Mesh();
foreach(var property in typeof(Mesh).GetProperties())
{
if(property.GetSetMethod() != null && property.GetGetMethod() != null)
{
property.SetValue(copy, property.GetValue(mesh, null), null);
}
}
copy.hideFlags = 0;
copy.colors = stream.colors;
if (stream.uv0 != null) { copy.SetUVs(0, stream.uv0); }
if (stream.uv1 != null) { copy.SetUVs(1, stream.uv1); }
if (stream.uv2 != null) { copy.SetUVs(2, stream.uv2); }
if (stream.uv3 != null) { copy.SetUVs(3, stream.uv3); }
if (stream.positions != null && stream.positions.Length == copy.vertexCount)
{
copy.vertices = stream.positions;
}
if (stream.normals != null && stream.normals.Length == copy.vertexCount)
{
copy.normals = stream.normals;
}
if (stream.tangents != null && stream.tangents.Length == copy.vertexCount)
{
copy.tangents = stream.tangents;
}
copy.Optimize();
copy.RecalculateBounds();
copy.UploadMeshData(false);
return copy;
}
// draw any custom GUI we want for this brush in the editor
public override void DrawGUI()
{
target = (VertexInstanceStream)EditorGUILayout.ObjectField("Blend w/ Mesh", target, typeof(VertexInstanceStream), true);
terrainTarget = (Terrain)EditorGUILayout.ObjectField("Blend w/ Terrain", terrainTarget, typeof(Terrain), true);
}
Setter GetSetter(VertexInstanceStream s)
{
if (tab == Tab.Flow)
{
switch (flowTarget)
{
case FlowTarget.ColorRG:
return delegate(int idx, ref object v)
{
Vector2 vv = (Vector2)v;
s.colors[idx].r = vv.x;
s.colors[idx].g = vv.y;
};
case FlowTarget.ColorBA:
return delegate(int idx, ref object v)
{
Vector2 vv = (Vector2)v;
s.colors[idx].b = vv.x;
s.colors[idx].a = vv.y;
};
case FlowTarget.UV0_XY:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv0[idx];
Vector2 iv = (Vector2)v;
vec.x = iv.x;
vec.y = iv.y;
s.uv0[idx] = vec;
};
case FlowTarget.UV0_ZW:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv0[idx];
Vector2 iv = (Vector2)v;
vec.z = iv.x;
vec.w = iv.y;
s.uv0[idx] = vec;
};
case FlowTarget.UV1_XY:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv1[idx];
Vector2 iv = (Vector2)v;
vec.x = iv.x;
vec.y = iv.y;
s.uv1[idx] = vec;
};
case FlowTarget.UV1_ZW:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv1[idx];
Vector2 iv = (Vector2)v;
vec.z = iv.x;
vec.w = iv.y;
s.uv1[idx] = vec;
};
case FlowTarget.UV2_XY:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv2[idx];
Vector2 iv = (Vector2)v;
vec.x = iv.x;
vec.y = iv.y;
s.uv2[idx] = vec;
};
case FlowTarget.UV2_ZW:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv2[idx];
Vector2 iv = (Vector2)v;
vec.z = iv.x;
vec.w = iv.y;
s.uv2[idx] = vec;
};
case FlowTarget.UV3_XY:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv3[idx];
Vector2 iv = (Vector2)v;
vec.x = iv.x;
vec.y = iv.y;
s.uv3[idx] = vec;
};
case FlowTarget.UV3_ZW:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv3[idx];
Vector2 iv = (Vector2)v;
vec.z = iv.x;
vec.w = iv.y;
s.uv3[idx] = vec;
};
}
return null;
}
switch (brushMode)
{
case BrushTarget.Color:
return delegate(int idx, ref object v)
{
s.colors[idx] = (Color)v;
};
case BrushTarget.ValueR:
return delegate(int idx, ref object v)
{
s.colors[idx].r = (float)v;
};
case BrushTarget.ValueG:
return delegate(int idx, ref object v)
{
s.colors[idx].g = (float)v;
};
case BrushTarget.ValueB:
return delegate(int idx, ref object v)
{
s.colors[idx].b = (float)v;
};
case BrushTarget.ValueA:
return delegate(int idx, ref object v)
{
s.colors[idx].a = (float)v;
};
case BrushTarget.UV0_X:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv0[idx];
vec.x = (float)v;
s.uv0[idx] = vec;
};
case BrushTarget.UV0_Y:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv0[idx];
vec.y = (float)v;
s.uv0[idx] = vec;
};
case BrushTarget.UV0_Z:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv0[idx];
vec.z = (float)v;
s.uv0[idx] = vec;
};
case BrushTarget.UV0_W:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv0[idx];
vec.w = (float)v;
s.uv0[idx] = vec;
};
case BrushTarget.UV1_X:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv1[idx];
vec.x = (float)v;
s.uv1[idx] = vec;
};
case BrushTarget.UV1_Y:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv1[idx];
vec.y = (float)v;
s.uv1[idx] = vec;
};
case BrushTarget.UV1_Z:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv1[idx];
vec.z = (float)v;
s.uv1[idx] = vec;
};
case BrushTarget.UV1_W:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv1[idx];
vec.w = (float)v;
s.uv1[idx] = vec;
};
case BrushTarget.UV2_X:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv2[idx];
vec.x = (float)v;
s.uv2[idx] = vec;
};
case BrushTarget.UV2_Y:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv2[idx];
vec.y = (float)v;
s.uv2[idx] = vec;
};
case BrushTarget.UV2_Z:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv2[idx];
vec.z = (float)v;
s.uv2[idx] = vec;
};
case BrushTarget.UV2_W:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv2[idx];
vec.w = (float)v;
s.uv2[idx] = vec;
};
case BrushTarget.UV3_X:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv3[idx];
vec.x = (float)v;
s.uv3[idx] = vec;
};
case BrushTarget.UV3_Y:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv3[idx];
vec.y = (float)v;
s.uv3[idx] = vec;
};
case BrushTarget.UV3_Z:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv3[idx];
vec.z = (float)v;
s.uv3[idx] = vec;
};
case BrushTarget.UV3_W:
return delegate(int idx, ref object v)
{
Vector4 vec = s.uv3[idx];
vec.w = (float)v;
s.uv3[idx] = vec;
};
}
return null;
}
Lerper GetLerper(VertexInstanceStream s)
{
if (tab == Tab.Flow)
{
switch (flowTarget)
{
case FlowTarget.ColorRG:
return delegate(int idx, ref object v, float r)
{
Vector2 vv = (Vector2)v;
Color c = s.colors[idx];
s.colors[idx].r = Mathf.Lerp(c.r, vv.x, r);
s.colors[idx].g = Mathf.Lerp(c.g, vv.y, r);
};
case FlowTarget.ColorBA:
return delegate(int idx, ref object v, float r)
{
Vector2 vv = (Vector2)v;
Color c = s.colors[idx];
s.colors[idx].b = Mathf.Lerp(c.r, vv.x, r);
s.colors[idx].a = Mathf.Lerp(c.g, vv.y, r);
};
case FlowTarget.UV0_XY:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv0[idx];
Vector2 t = (Vector2)v;
o.x = Mathf.Lerp(o.x, t.x, r);
o.y = Mathf.Lerp(o.y, t.y, r);
s.uv0[idx] = o;
};
case FlowTarget.UV0_ZW:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv0[idx];
Vector2 t = (Vector2)v;
o.z = Mathf.Lerp(o.z, t.x, r);
o.w = Mathf.Lerp(o.w, t.y, r);
s.uv0[idx] = o;
};
case FlowTarget.UV1_XY:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv1[idx];
Vector2 t = (Vector2)v;
o.x = Mathf.Lerp(o.x, t.x, r);
o.y = Mathf.Lerp(o.y, t.y, r);
s.uv1[idx] = o;
};
case FlowTarget.UV1_ZW:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv1[idx];
Vector2 t = (Vector2)v;
o.z = Mathf.Lerp(o.z, t.x, r);
o.w = Mathf.Lerp(o.w, t.y, r);
s.uv1[idx] = o;
};
case FlowTarget.UV2_XY:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv2[idx];
Vector2 t = (Vector2)v;
o.x = Mathf.Lerp(o.x, t.x, r);
o.y = Mathf.Lerp(o.y, t.y, r);
s.uv2[idx] = o;
};
case FlowTarget.UV2_ZW:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv2[idx];
Vector2 t = (Vector2)v;
o.z = Mathf.Lerp(o.z, t.x, r);
o.w = Mathf.Lerp(o.w, t.y, r);
s.uv2[idx] = o;
};
case FlowTarget.UV3_XY:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv3[idx];
Vector2 t = (Vector2)v;
o.x = Mathf.Lerp(o.x, t.x, r);
o.y = Mathf.Lerp(o.y, t.y, r);
s.uv3[idx] = o;
};
case FlowTarget.UV3_ZW:
return delegate(int idx, ref object v, float r)
{
Vector4 o = s.uv3[idx];
Vector2 t = (Vector2)v;
o.z = Mathf.Lerp(o.z, t.x, r);
o.w = Mathf.Lerp(o.w, t.y, r);
s.uv3[idx] = o;
};
}
return null;
}
switch (brushMode)
{
case BrushTarget.Color:
return delegate(int idx, ref object v, float r)
{
s.colors[idx] = Color.Lerp(s.colors[idx], (Color)v, r);
};
case BrushTarget.ValueR:
return delegate(int idx, ref object v, float r)
{
s.colors[idx].r = Mathf.Lerp(s.colors[idx].r, (float)v, r);
};
case BrushTarget.ValueG:
return delegate(int idx, ref object v, float r)
{
s.colors[idx].g = Mathf.Lerp(s.colors[idx].g, (float)v, r);
};
case BrushTarget.ValueB:
return delegate(int idx, ref object v, float r)
{
s.colors[idx].b = Mathf.Lerp(s.colors[idx].b, (float)v, r);
};
case BrushTarget.ValueA:
return delegate(int idx, ref object v, float r)
{
s.colors[idx].a = Mathf.Lerp(s.colors[idx].a, (float)v, r);
};
case BrushTarget.UV0_X:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv0[idx];
vec.x = Mathf.Lerp(vec.x, (float)v, r);
s.uv0[idx] = vec;
};
case BrushTarget.UV0_Y:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv0[idx];
vec.y = Mathf.Lerp(vec.y, (float)v, r);
s.uv0[idx] = vec;
};
case BrushTarget.UV0_Z:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv0[idx];
vec.z = Mathf.Lerp(vec.z, (float)v, r);
s.uv0[idx] = vec;
};
case BrushTarget.UV0_W:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv0[idx];
vec.w = Mathf.Lerp(vec.w, (float)v, r);
s.uv0[idx] = vec;
};
case BrushTarget.UV1_X:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv1[idx];
vec.x = Mathf.Lerp(vec.x, (float)v, r);
s.uv1[idx] = vec;
};
case BrushTarget.UV1_Y:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv1[idx];
vec.y = Mathf.Lerp(vec.y, (float)v, r);
s.uv1[idx] = vec;
};
case BrushTarget.UV1_Z:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv1[idx];
vec.z = Mathf.Lerp(vec.z, (float)v, r);
s.uv1[idx] = vec;
};
case BrushTarget.UV1_W:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv1[idx];
vec.w = Mathf.Lerp(vec.w, (float)v, r);
s.uv1[idx] = vec;
};
case BrushTarget.UV2_X:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv2[idx];
vec.x = Mathf.Lerp(vec.x, (float)v, r);
s.uv2[idx] = vec;
};
case BrushTarget.UV2_Y:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv2[idx];
vec.y = Mathf.Lerp(vec.y, (float)v, r);
s.uv2[idx] = vec;
};
case BrushTarget.UV2_Z:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv2[idx];
vec.z = Mathf.Lerp(vec.z, (float)v, r);
s.uv2[idx] = vec;
};
case BrushTarget.UV2_W:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv2[idx];
vec.w = Mathf.Lerp(vec.w, (float)v, r);
s.uv2[idx] = vec;
};
case BrushTarget.UV3_X:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv3[idx];
vec.x = Mathf.Lerp(vec.x, (float)v, r);
s.uv3[idx] = vec;
};
case BrushTarget.UV3_Y:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv3[idx];
vec.y = Mathf.Lerp(vec.y, (float)v, r);
s.uv3[idx] = vec;
};
case BrushTarget.UV3_Z:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv3[idx];
vec.z = Mathf.Lerp(vec.z, (float)v, r);
s.uv3[idx] = vec;
};
case BrushTarget.UV3_W:
return delegate(int idx, ref object v, float r)
{
Vector4 vec = s.uv3[idx];
vec.w = Mathf.Lerp(vec.w, (float)v, r);
s.uv3[idx] = vec;
};
}
return null;
}
public void EnforceStream()
{
if (_stream == null && renderer != null && meshFilter != null)
{
_stream = meshFilter.gameObject.AddComponent<VertexInstanceStream>();
}
}
