protected override void OnInstanceInit()
{
mCam = GetComponentInChildren <M8.Camera2D>();
var unityCam = mCam.unityCamera;
//setup view bounds
var minExt = unityCam.ViewportToWorldPoint(Vector3.zero);
var maxExt = unityCam.ViewportToWorldPoint(new Vector3(1f, 1f, 0f));
var mtxToLocal = transform.worldToLocalMatrix;
var minExtL = mtxToLocal.MultiplyPoint3x4(minExt);
var maxExtL = mtxToLocal.MultiplyPoint3x4(maxExt);
mCamViewBounds = new Bounds(
new Vector2(Mathf.Lerp(minExtL.x, maxExtL.x, 0.5f), Mathf.Lerp(minExtL.y, maxExtL.y, 0.5f)),
new Vector2(Mathf.Abs(maxExtL.x - minExtL.x), Mathf.Abs(maxExtL.y - minExtL.y)));
//
}
public void Refresh()
{
if (_cameraAttach == null)
{
return;
}
#if UNITY_EDITOR
mCamera2D = _cameraAttach.GetComponent <Camera2D>();
#endif
Transform t = transform;
Vector3 pos = t.position;
float scale = 1.0f;
Rect r;
if (mCamera2D != null && _cameraAttach.orthographic)
{
r = useFixedBound ? mCamera2D.fixedScreenExtent : mCamera2D.screenExtent;
scale = mCamera2D.getPixelSize(1.0f);
}
else
{
r = _cameraAttach.pixelRect;
}
Vector3 anchorPos = Vector3.zero;
switch (anchor)
{
case Anchor.Left:
anchorPos.x = r.xMin; anchorPos.y = r.center.y;
break;
case Anchor.Right:
anchorPos.x = r.xMax; anchorPos.y = r.center.y;
break;
case Anchor.Top:
anchorPos.x = r.center.x; anchorPos.y = r.yMax;
break;
case Anchor.Bottom:
anchorPos.x = r.center.x; anchorPos.y = r.yMin;
break;
case Anchor.Center:
Vector2 c = r.center;
anchorPos.x = c.x; anchorPos.y = c.y;
break;
case Anchor.TopLeft:
anchorPos.x = r.xMin; anchorPos.y = r.yMax;
break;
case Anchor.TopRight:
anchorPos.x = r.xMax; anchorPos.y = r.yMax;
break;
case Anchor.BottomLeft:
anchorPos.x = r.xMin; anchorPos.y = r.yMin;
break;
case Anchor.BottomRight:
anchorPos.x = r.xMax; anchorPos.y = r.yMin;
break;
}
anchorPos.x += offset.x * scale;
anchorPos.y += offset.y * scale;
Vector3 newPos = mCamera2D != null ? mCamera2D.transform.position + anchorPos :
_cameraAttach.ScreenToWorldPoint(anchorPos); newPos.z = pos.z;
newPos.z = pos.z;
if (pos != newPos)
{
t.position = newPos;
}
}
public override void OnInspectorGUI()
{
Camera2D cam = target as Camera2D;
Camera unityCam = cam.camera;
//resolution
GUILayout.BeginHorizontal();
Vector2 res = new Vector2(cam.fixedResolutionWidth, cam.fixedResolutionHeight);
res = EditorGUILayout.Vector2Field("Resolution", res);
cam.fixedResolutionWidth = Mathf.RoundToInt(res.x);
cam.fixedResolutionHeight = Mathf.RoundToInt(res.y);
GUILayout.EndHorizontal();
int camProjInd = unityCam.orthographic ? 0 : 1;
camProjInd = EditorGUILayout.IntPopup("Projection", camProjInd, new string[] { "Orthographic", "Perspective" }, new int[] { 0, 1 });
switch (camProjInd)
{
case 0:
unityCam.orthographic = true;
cam.usePixelPerMeter = EditorGUILayout.Toggle("Use Pixel Per Meter", cam.usePixelPerMeter);
if (cam.usePixelPerMeter)
{
float ppm = EditorGUILayout.FloatField("Pixel/Meter", cam.pixelPerMeter);
cam.pixelPerMeter = Mathf.Max(0.001f, ppm);
}
else
{
float o = EditorGUILayout.FloatField("Size", cam.orthographicSize);
cam.orthographicSize = Mathf.Max(0.001f, o);
}
break;
case 1:
unityCam.orthographic = false;
cam.fov = EditorGUILayout.Slider("FOV", cam.fov, 1.0f, 179.0f);
cam.transparencySortMode = (TransparencySortMode)EditorGUILayout.EnumPopup("Sort Mode", cam.transparencySortMode);
break;
}
cam.viewRect = EditorGUILayout.RectField("Viewport Rect", cam.viewRect);
if (unityCam.orthographic)
{
cam.scaleMode = (Camera2D.ScaleMode)EditorGUILayout.EnumPopup("Scale Mode", cam.scaleMode);
if (cam.scaleMode == Camera2D.ScaleMode.None)
{
float ps = EditorGUILayout.FloatField("Pixel Scale", cam.pixelScale);
cam.pixelScale = Mathf.Max(0.001f, ps);
}
cam.origin = (Camera2D.Origin)EditorGUILayout.EnumPopup("Origin", cam.origin);
cam.usePixelOffset = EditorGUILayout.Toggle("Use Pixel Offset", cam.usePixelOffset);
if (cam.usePixelOffset)
{
cam.pixelOffset = EditorGUILayout.Vector2Field("Pixel Offset", cam.pixelOffset);
}
cam.useClipping = EditorGUILayout.Toggle("Use Clipping", cam.useClipping);
if (cam.useClipping)
{
cam.clipRegion = EditorGUILayout.RectField("Clip Region", cam.clipRegion);
}
}
cam.zoom = EditorGUILayout.FloatField("Zoom", cam.zoom);
}