private void ApplyMask()
{
if (m_RoadMask == null)
{
return;
}
m_IsPainterChanged = true;
RenderTexture rt = RenderTexture.GetTemporary(m_RoadMask.width, m_RoadMask.height, 0);
Graphics.Blit(m_RoadMask, rt);
RenderTexture active = RenderTexture.active;
RenderTexture.active = rt;
Texture2D cont = new Texture2D(rt.width, rt.height);
cont.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
cont.Apply();
RenderTexture.active = active;
RenderTexture.ReleaseTemporary(rt);
m_RoadMask = null;
m_Target.SamplingFromTexture(cont);
DestroyImmediate(cont);
NavMeshEditorUtils.SetMaskTexture(null);
}
private void DrawTextureMappingGUI()
{
GUILayout.Label(styles.mappingSetting, styles.boldLabel);
GUILayout.BeginVertical(styles.box);
GUILayout.Label(styles.maskTexture, styles.boldLabel);
EditorGUI.BeginChangeCheck();
m_RoadMask = EditorGUILayout.ObjectField(styles.mask, m_RoadMask, typeof(Texture2D), false) as Texture2D;
if (EditorGUI.EndChangeCheck())
{
NavMeshEditorUtils.SetMaskTexture(m_RoadMask);
}
//m_ApplyTextureMode = (TextureBlendMode) EditorGUILayout.EnumPopup(styles.blendMode, m_ApplyTextureMode);
if (GUILayout.Button(styles.applyMask))
{
ApplyMask();
}
if (GUILayout.Button(styles.bake))
{
Bake();
}
if (GUILayout.Button(styles.clear))
{
Clear();
}
GUILayout.EndVertical();
}
void OnEnable()
{
m_Target = (NavMeshPainter)target;
BuildData();
List <Transform> transflist = new List <Transform>();
for (int i = 0; i < m_Target.transform.childCount; i++)
{
var child = m_Target.transform.GetChild(i);
MeshFilter mf = child.GetComponent <MeshFilter>();
if (mf && mf.sharedMesh)
{
transflist.Add(child);
}
else
{
Object.DestroyImmediate(child.gameObject);
}
}
m_Previews = transflist.ToArray();
ResetCheckerBoard();
NavMeshEditorUtils.SetMaskTexture(null);
}
void OnSceneGUI()
{
if (m_ShowCheckerBoard)
{
NavMeshEditorUtils.DrawCheckerBoard(m_Target.renderMeshs, Matrix4x4.identity);
}
switch (m_ToolType)
{
case ToolType.Erase:
case ToolType.Paint:
DrawPaintingToolSceneGUI();
break;
case ToolType.Mapping:
DrawMappingSceneGUI();
break;
}
}
private void ResetCheckerBoard()
{
float minSize = m_Target.GetMinSize();
NavMeshEditorUtils.SetCheckerBoardCellSize(minSize);
}
private void DrawMappingSceneGUI()
{
NavMeshEditorUtils.DrawMask(m_Target.renderMeshs, Matrix4x4.identity);
}
