private static void HandleNodeDrag(EditorInputInfo inputInfo)
{
if (inputInfo.editorState.action == EditorState.Action.Move)
{
LightUVEditor luv = inputInfo.editorState.editor as LightUVEditor;
inputInfo.editorState.dragOffset = inputInfo.inputPos - inputInfo.editorState.dragMouseStart;
luv.MoveNode(inputInfo.editorState.dragOffset);
}
}
private static void HandleNodeMouseUp(EditorInputInfo inputInfo)
{
if (inputInfo.editorState.action == EditorState.Action.Move)
{
LightUVEditor luv = inputInfo.editorState.editor as LightUVEditor;
luv.node.ApplyOffset();
inputInfo.editorState.dragOffset = Vector2.zero;
inputInfo.editorState.dragMouseStart = Vector2.zero;
}
inputInfo.editorState.action = EditorState.Action.None;
}
public void DrawGizmos(LightUVEditor luv)
{
for (int i = 0; i < triangles.Length; i += 3)
{
int a = triangles[i];
int b = triangles[i + 1];
int c = triangles[i + 2];
Vector3 pa = mesh.vertices[a];
Vector3 pb = mesh.vertices[b];
Vector3 pc = mesh.vertices[c];
Gizmos.DrawLine(pa, pb);
Gizmos.DrawLine(pa, pc);
Gizmos.DrawLine(pc, pb);
}
}
private static void HandleNodeMouseDown(EditorInputInfo inputInfo)
{
if (Event.current.button == 0)
{
LightUVEditor luv = inputInfo.editorState.editor as LightUVEditor;
if (luv.node.GetSelectElementWithPoint(inputInfo.inputPos))
{
inputInfo.editorState.action = EditorState.Action.Move;
inputInfo.editorState.dragOffset = Vector2.zero;
inputInfo.editorState.dragMouseStart = inputInfo.inputPos;
}
else
{
luv.node.SelectElement(-1);
}
}
}
//public void Set
public void Draw(LightUVEditor luv)
{
if (vertices.Length == 0)
{
return;
}
float zoom = luv.editorState.zoom;
float len = luv.rectLength;
using (new DrawMeshScope(luv.editorState.canvasRect, EditorGUIUtility.pixelsPerPoint))
{
var offset = (Vector2)editorScreenPointOffset.GetValue(null);
offset -= GUIUtility.GUIToScreenPoint(Vector2.zero);
Color lineColor = Color.green;
lineMaterial.SetColor("_Color", lineColor);
lineMaterial.SetFloat("_Thickness", 1);
lineMaterial.SetPass(0);
Matrix4x4 matrix = Matrix4x4.TRS((luv.editorState.panOffset + Vector2.up * len) / zoom + offset, Quaternion.identity, new Vector3(len / zoom, -len / zoom, 1));
Graphics.DrawMeshNow(lineMesh, matrix, 0);
vertexMaterial.SetColor("_Color", Color.white);
vertexMaterial.SetFloat("_Radius", 3);
vertexMaterial.SetPass(0);
Graphics.DrawMeshNow(vertexMesh, matrix, 0);
if (selectedElements.Count > 0)
{
matrix = Matrix4x4.TRS((luv.editorState.panOffset + Vector2.up * len + selectedElementOffset) / zoom + offset, Quaternion.identity, new Vector3(len / zoom, -len / zoom, 1));
lineMaterial.SetPass(0);
Graphics.DrawMeshNow(currentElementLineMesh, matrix, 0);
vertexMaterial.SetPass(0);
Graphics.DrawMeshNow(currentElementVetexMesh, matrix, 0);
//Rect selectRect = selectedElement.GetShowRect();
//EditorGUIUtility.AddCursorRect(selectRect, MouseCursor.MoveArrow);
//selectRect.x += offset.x;
//selectRect.y += offset.y;
//EditorUtil.DrawRectWithQuadsLine(selectRect, EditorColor.SelectGridColor, 2f);
}
}
}