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Revampola! Moved the code that handles viewport offset into the animated

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panel; restructured things so everyone deals with "view" coordinates
rather than screen coordinates and the animated panel takes care of doing
the final translation before rendering.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1065 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2002-02-21 06:01:29 +00:00
parent 424f2da631
commit 137e9e9ea8
4 changed files with 90 additions and 80 deletions
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src/java/com/threerings/miso/client/SceneViewPanel.java
+13 -44
View File
@@ -1,5 +1,5 @@
//
// $Id: SceneViewPanel.java,v 1.35 2002/02/21 00:20:22 mdb Exp $
// $Id: SceneViewPanel.java,v 1.36 2002/02/21 06:01:29 mdb Exp $
package com.threerings.miso.scene;
@@ -112,29 +112,23 @@ public class SceneViewPanel extends AnimatedPanel
_spritemgr.addSprite(sprite);
}
// documentation inherited
public void validate ()
{
super.validate();
// figure out our translations
Dimension size = getSize();
_tx = (_viewmodel.bounds.width - size.width)/2;
_ty = (_viewmodel.bounds.height - size.height)/2;
// tell the sprite manager about the offsets so that it can
// communicate valid dirty rectangles to the animation manager
_spritemgr.setViewportOffset(_tx, _ty);
}
/**
* If we're scrolling, we need to pass the word on to our scene view.
*/
protected void viewWillScroll (int dx, int dy, long now)
protected void viewWillScroll (int dx, int dy, long now, List invalidRects)
{
_view.viewWillScroll(dx, dy);
}
/**
* We want to pretend like we're in a view that fits our whole model
* so we return the model bounds as our view size.
*/
protected Dimension getViewSize ()
{
return _viewmodel.bounds.getSize();
}
/**
* We overload this to translate mouse events into the proper
* coordinates before they are dispatched to any of the mouse
@@ -160,32 +154,11 @@ public class SceneViewPanel extends AnimatedPanel
// documentation inherited
protected void render (Graphics2D gfx, List invalidRects)
{
// we have to translate all of the invalid rects into our
// translated coordinate space before passing them on to the
// underlying view code
int isize = invalidRects.size();
for (int i = 0; i < isize; i++) {
((Rectangle)invalidRects.get(i)).translate(_tx, _ty);
}
// translate into happy space
gfx.translate(-_tx, -_ty);
// render the view
_view.paint(gfx, invalidRects);
// give derived classes a chance to render on top of the view
renderOnView(gfx, invalidRects);
// translate back out of happy space
gfx.translate(_tx, _ty);
// now we translate them back out (because the animated panel
// needs to use them as they were); we translate in and out rather
// than copy them to save on object creation overhead
for (int i = 0; i < isize; i++) {
((Rectangle)invalidRects.get(i)).translate(-_tx, -_ty);
}
}
/**
@@ -204,9 +177,8 @@ public class SceneViewPanel extends AnimatedPanel
*/
public Dimension getPreferredSize ()
{
Dimension psize = (_viewmodel == null) ?
super.getPreferredSize() : _viewmodel.bounds.getSize();
return psize;
return (_viewmodel == null) ? super.getPreferredSize() :
_viewmodel.bounds.getSize();
}
// documentation inherited
@@ -221,7 +193,4 @@ public class SceneViewPanel extends AnimatedPanel
/** The scene view we're managing. */
protected SceneView _view;
/** Our rendering translation. */
protected int _tx, _ty;
}