HairyPlotterTriangle RaycastTriangle()
{
// This transform from GUI space to scene camera ray
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Transform t = plotter.transform; // this for position gizmo vertices and triangles according parent game object world coordinates
// Iterate over each triangle in plotter
for (int i = 0; i < plotter.TriangleCount; ++i)
{
// Grab triangle
HairyPlotterTriangle triangle = plotter.GetTriangle(i);
// Intersect ray
if (HairyPlotter.RayIntersectsTriangle(
r,
t.TransformPoint(triangle.GetVertex(0).Position),
t.TransformPoint(triangle.GetVertex(1).Position),
t.TransformPoint(triangle.GetVertex(2).Position)
))
{
// Found!
plotter.CurrentAction = HairyPlotterActions.None;
return(triangle);
}
}
return(null);
}
HairyPlotterTriangle RaycastTriangle()
{
// This transform from GUI space to scene camera ray
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
// Iterate over each triangle in plotter
for (int i = 0; i < plotter.TriangleCount; ++i)
{
// Grab triangle
HairyPlotterTriangle triangle = plotter.GetTriangle(i);
// Intersect ray
if (HairyPlotter.RayIntersectsTriangle(
r,
triangle.GetVertex(0).Position,
triangle.GetVertex(1).Position,
triangle.GetVertex(2).Position
))
{
// Found!
plotter.CurrentAction = HairyPlotterActions.None;
// Destroy triangle
return(triangle);
}
}
return(null);
}
void CleanUp(HairyPlotter plotter)
{
// Destroy temp mesh
AssetDatabase.DeleteAsset("Assets/HairyPlotterMesh.asset");
AssetDatabase.SaveAssets();
// Un-register all delegates
SceneView.onSceneGUIDelegate = null;
}
public override void OnInspectorGUI()
{
plotter = (HairyPlotter)target;
if (!plotter)
{
return;
}
if (sceneViewCallback == null)
{
sceneViewCallback = new SceneView.OnSceneFunc(OnSceneViewRender);
}
if (!ReferenceEquals(SceneView.onSceneGUIDelegate, sceneViewCallback))
{
SceneView.onSceneGUIDelegate = sceneViewCallback;
}
plotter.InitEditing();
EditorGUILayout.LabelField("Edit Mesh", plotter.EditMesh.name);
EditorGUILayout.LabelField("Original Mesh", plotter.OriginalMesh ?? "");
EditorGUILayout.LabelField("Vertex Count", plotter.VertexCount.ToString());
EditorGUILayout.LabelField("Triangle Count", plotter.TriangleCount.ToString());
EditorGUILayout.LabelField("Unused Vertices", plotter.UnusedVerticesCount.ToString());
VertexToolbox();
TriangleToolbox();
VertexSelectionToolbox();
TriangleSelectionToolbox();
UvToolbox();
plotter.UpdateMesh();
if (Event.current.type == EventType.Repaint)
{
if (SceneView.lastActiveSceneView != null)
{
SceneView.lastActiveSceneView.Repaint();
}
}
}
HairyPlotterVertex RaycastVertex()
{
// This transform from GUI space to scene camera ray
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Transform t = plotter.transform; // this for position gizmo vertices and triangles according parent game object world coordinates
// Iterate over each vertex in plotter
for (int i = 0; i < plotter.VertexCount; ++i)
{
// Grab triangle
HairyPlotterVertex vertex = plotter.GetVertex(i);
// Intersect ray
if (HairyPlotter.RayIntersectsVertex(r, t.TransformPoint(vertex.Position), GizmoSize))
{
// Found!
return(vertex);
}
}
return(null);
}
public HairyPlotterTriangle(HairyPlotter hairyPlotter)
{
plotter = hairyPlotter;
vertices = new HairyPlotterVertex[3];
}
public HairyPlotterVertex(Vector3 pos, Vector2 uv, HairyPlotter hairyPlotter)
{
Uv = uv;
Position = pos;
plotter = hairyPlotter;
}
public override void OnInspectorGUI()
{
base.OnInspectorGUI();
MeshFilter filter = (MeshFilter)target;
HairyPlotter plotter = filter.GetComponent <HairyPlotter>();
if (plotter)
{
if (saveAsset)
{
EditorGUILayout.BeginHorizontal();
saveName = EditorGUILayout.TextField("Save Mesh As", saveName);
if (GUILayout.Button("Save", EditorStyles.miniButton))
{
if (saveName != "")
{
string path = "Assets/" + saveName + ".asset";
// Make sure mesh is latest version
plotter.UpdateMesh();
// Create asset mesh
Mesh asset = HairyPlotter.CloneMesh(plotter.EditMesh);
// Load current
Mesh currentAsset = (Mesh)AssetDatabase.LoadAssetAtPath(path, typeof(Mesh));
if (currentAsset)
{
currentAsset.Clear();
currentAsset.vertices = asset.vertices;
currentAsset.uv = asset.uv;
currentAsset.triangles = asset.triangles;
currentAsset.RecalculateBounds();
currentAsset.RecalculateNormals();
AssetDatabase.SaveAssets();
}
else
{
// Create asset new asset
AssetDatabase.CreateAsset(asset, "Assets/" + saveName + ".asset");
}
// Store asset on filter
filter.sharedMesh = asset;
// Set dirty
EditorUtility.SetDirty(filter);
// Destroy plotter object
MonoBehaviour.DestroyImmediate(plotter);
// Clean up assets
CleanUp(plotter);
}
else
{
Debug.LogWarning("Enter a name for the mesh asset");
}
}
if (GUILayout.Button("Cancel", EditorStyles.miniButton))
{
saveAsset = false;
}
EditorGUILayout.EndHorizontal();
}
else
{
if (GUILayout.Button("Save Mesh And Stop Editing", EditorStyles.miniButton))
{
saveName = "";
saveAsset = true;
}
if (GUILayout.Button("Revert Mesh", EditorStyles.miniButton))
{
if (plotter.OriginalMesh != null)
{
// Load main asset
filter.sharedMesh = (Mesh)AssetDatabase.LoadMainAssetAtPath(plotter.OriginalMesh);
}
else
{
// Reset to empty mesh
filter.sharedMesh = new Mesh();
Debug.LogWarning("No original mesh to revert to");
}
// Clear edit asset
plotter.EditMesh = null;
plotter.OriginalMesh = null;
// Mark dirty
EditorUtility.SetDirty(filter);
}
if (GUILayout.Button("Abort Editing", EditorStyles.miniButton))
{
if (plotter.OriginalMesh != null)
{
filter.sharedMesh = (Mesh)AssetDatabase.LoadAssetAtPath(plotter.OriginalMesh, typeof(Mesh));
}
else
{
// No mesh to revert to
filter.sharedMesh = null;
}
// Set dirty
EditorUtility.SetDirty(filter);
// Destroy plotter object
MonoBehaviour.DestroyImmediate(plotter);
// Clean upp assets
CleanUp(plotter);
}
}
}
else
{
if (AssetDatabase.LoadAssetAtPath("Assets/HairyPlotterMesh.asset", typeof(Mesh)))
{
EditorGUILayout.LabelField("Another mesh is already being edited with HairyPlotter", EditorStyles.miniLabel);
}
else
{
if (GUILayout.Button("Edit Mesh With HairyPlotter", EditorStyles.miniButton))
{
EditorUtility.SetDirty(filter);
EditorUtility.SetDirty(filter.gameObject.AddComponent <HairyPlotter>());
}
}
}
}
public override void OnInspectorGUI()
{
plotter = (HairyPlotter)target;
if (!plotter)
return;
if (sceneViewCallback == null)
sceneViewCallback = new SceneView.OnSceneFunc(OnSceneViewRender);
if (!ReferenceEquals(SceneView.onSceneGUIDelegate, sceneViewCallback))
SceneView.onSceneGUIDelegate = sceneViewCallback;
plotter.InitEditing();
EditorGUILayout.LabelField("Edit Mesh", plotter.EditMesh.name);
EditorGUILayout.LabelField("Original Mesh", plotter.OriginalMesh ?? "");
EditorGUILayout.LabelField("Vertex Count", plotter.VertexCount.ToString());
EditorGUILayout.LabelField("Triangle Count", plotter.TriangleCount.ToString());
EditorGUILayout.LabelField("Unused Vertices", plotter.UnusedVerticesCount.ToString());
VertexToolbox();
TriangleToolbox();
VertexSelectionToolbox();
TriangleSelectionToolbox();
UvToolbox();
plotter.UpdateMesh();
if (Event.current.type == EventType.Repaint)
{
if (SceneView.lastActiveSceneView != null)
{
SceneView.lastActiveSceneView.Repaint();
}
}
}
void CleanUp(HairyPlotter plotter)
{
// Destroy temp mesh
AssetDatabase.DeleteAsset("Assets/HairyPlotterMesh.asset");
AssetDatabase.SaveAssets();
// Un-register all delegates
SceneView.onSceneGUIDelegate = null;
}
public override void OnInspectorGUI()
{
base.OnInspectorGUI();
MeshFilter filter = (MeshFilter)target;
HairyPlotter plotter = filter.GetComponent <HairyPlotter>();
if (plotter)
{
if (saveAsset)
{
EditorGUILayout.BeginHorizontal();
saveName = EditorGUILayout.TextField("Save Mesh As", saveName);
if (GUILayout.Button("Save", EditorStyles.miniButton))
{
if (saveName != "")
{
// Make sure mesh is latest version
plotter.UpdateMesh();
// Create asset mesh
Mesh asset = HairyPlotter.CloneMesh(plotter.EditMesh);
// Create asset and destroy temp mesh
AssetDatabase.CreateAsset(asset, "Assets/" + saveName + ".asset");
// Store asset on filter
filter.sharedMesh = asset;
// Set dirty
EditorUtility.SetDirty(filter);
// Destroy plotter object
MonoBehaviour.DestroyImmediate(plotter);
// Clean up assets
CleanUp(plotter);
}
else
{
Debug.LogWarning("Enter a name for the mesh asset");
}
}
if (GUILayout.Button("Cancel", EditorStyles.miniButton))
{
saveAsset = false;
}
EditorGUILayout.EndHorizontal();
}
else
{
if (GUILayout.Button("Save Mesh And Stop Editing", EditorStyles.miniButton))
{
saveName = "";
saveAsset = true;
}
if (GUILayout.Button("Revert Mesh", EditorStyles.miniButton))
{
if (plotter.OriginalMesh != null)
{
// Load main asset
filter.sharedMesh = (Mesh)AssetDatabase.LoadMainAssetAtPath(plotter.OriginalMesh);
}
else
{
// Reset to empty mesh
filter.sharedMesh = new Mesh();
Debug.LogWarning("No original mesh to revert to");
}
// Clear edit asset
plotter.EditMesh = null;
plotter.OriginalMesh = null;
// Mark dirty
EditorUtility.SetDirty(filter);
}
if (GUILayout.Button("Abort Editing", EditorStyles.miniButton))
{
if (plotter.OriginalMesh != null)
{
filter.sharedMesh = (Mesh)AssetDatabase.LoadAssetAtPath(plotter.OriginalMesh, typeof(Mesh));
}
else
{
// No mesh to revert to
filter.sharedMesh = null;
}
// Set dirty
EditorUtility.SetDirty(filter);
// Destroy plotter object
MonoBehaviour.DestroyImmediate(plotter);
// Clean upp assets
CleanUp(plotter);
}
// select vertex gizmo size
HairyPlotterEditor.GizmoSize = EditorGUILayout.FloatField("Gizmo Vertex Zize", HairyPlotterEditor.GizmoSize);
// keep UV mapping while moving verts?
HairyPlotterEditor.KeepUVOnVertsMove = EditorGUILayout.Toggle("Keep vertices UVs", HairyPlotterEditor.KeepUVOnVertsMove);
}
}
else
{
if (AssetDatabase.LoadAssetAtPath("Assets/HairyPlotterMesh.asset", typeof(Mesh)))
{
EditorGUILayout.LabelField("Another mesh is already being edited with HairyPlotter", EditorStyles.miniLabel);
}
else
{
if (GUILayout.Button("Edit Mesh With HairyPlotter", EditorStyles.miniButton))
{
EditorUtility.SetDirty(filter);
EditorUtility.SetDirty(filter.gameObject.AddComponent <HairyPlotter>());
}
}
}
}
public HairyPlotterTriangle(HairyPlotter hairyPlotter)
{
plotter = hairyPlotter;
vertices = new HairyPlotterVertex[3];
}
public HairyPlotterVertex(Vector3 pos, Vector2 uv, HairyPlotter hairyPlotter)
{
Uv = uv;
Position = pos;
plotter = hairyPlotter;
}
