From 197a57db697048d84eff6ba71f9ead16c49ccae2 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Thu, 24 Feb 2011 16:04:36 +0000
Subject: face-paint mode operators were not ported from 2.4x yet
 hide/reveal/sel-swap also added hide-unselected option to armature mode.

---
 source/blender/editors/mesh/editface.c | 133 ++++++++++++++-------------------
 1 file changed, 58 insertions(+), 75 deletions(-)

(limited to 'source/blender/editors/mesh')

diff --git a/source/blender/editors/mesh/editface.c b/source/blender/editors/mesh/editface.c
index 72d1c703c0e..552f4b3b954 100644
--- a/source/blender/editors/mesh/editface.c
+++ b/source/blender/editors/mesh/editface.c
@@ -152,61 +152,55 @@ MTFace *EM_get_active_mtface(EditMesh *em, EditFace **act_efa, MCol **mcol, int
 	return NULL;
 }
 
-void paintface_unhide(Scene *scene)
+void paintface_hide(Object *ob, const int unselected)
 {
 	Mesh *me;
 	MFace *mface;
 	int a;
 	
-	me= get_mesh(OBACT);
+	me= get_mesh(ob);
 	if(me==0 || me->totface==0) return;
-	
+
 	mface= me->mface;
 	a= me->totface;
 	while(a--) {
-		if(mface->flag & ME_HIDE) {
-			mface->flag |= ME_FACE_SEL;
-			mface->flag -= ME_HIDE;
+		if((mface->flag & ME_HIDE) == 0) {
+			if(unselected) {
+				if( (mface->flag & ME_FACE_SEL)==0) mface->flag |= ME_HIDE;
+			}
+			else {
+				if( (mface->flag & ME_FACE_SEL)) mface->flag |= ME_HIDE;
+			}
 		}
+		if(mface->flag & ME_HIDE) mface->flag &= ~ME_FACE_SEL;
+		
 		mface++;
 	}
-
-	paintface_flush_flags(OBACT);
+	
+	paintface_flush_flags(ob);
 }
 
-void paintface_hide(Scene *scene)
+
+void paintface_reveal(Object *ob)
 {
 	Mesh *me;
 	MFace *mface;
 	int a;
-	int shift=0, alt= 0; // XXX
-	
-	me= get_mesh(OBACT);
+
+	me= get_mesh(ob);
 	if(me==0 || me->totface==0) return;
-	
-	if(alt) {
-		paintface_unhide(scene);
-		return;
-	}
-	
+
 	mface= me->mface;
 	a= me->totface;
 	while(a--) {
-		if(mface->flag & ME_HIDE);
-		else {
-			if(shift) {
-				if( (mface->flag & ME_FACE_SEL)==0) mface->flag |= ME_HIDE;
-			}
-			else {
-				if( (mface->flag & ME_FACE_SEL)) mface->flag |= ME_HIDE;
-			}
+		if(mface->flag & ME_HIDE) {
+			mface->flag |= ME_FACE_SEL;
+			mface->flag -= ME_HIDE;
 		}
-		if(mface->flag & ME_HIDE) mface->flag &= ~ME_FACE_SEL;
-		
 		mface++;
 	}
-	
-	paintface_flush_flags(OBACT);
+
+	paintface_flush_flags(ob);
 }
 
 /* Set tface seams based on edge data, uses hash table to find seam edges. */
@@ -359,37 +353,49 @@ void paintface_deselect_all_visible(Object *ob, int action, short flush_flags)
 	me= get_mesh(ob);
 	if(me==0) return;
 	
-	if (action == SEL_TOGGLE) {
-		action = SEL_SELECT;
-
+	if(action == SEL_INVERT) {
 		mface= me->mface;
 		a= me->totface;
 		while(a--) {
-			if((mface->flag & ME_HIDE) == 0 && mface->flag & ME_FACE_SEL) {
-				action = SEL_DESELECT;
-				break;
+			if((mface->flag & ME_HIDE) == 0) {
+				mface->flag ^= ME_FACE_SEL;
 			}
 			mface++;
 		}
 	}
-	
-	mface= me->mface;
-	a= me->totface;
-	while(a--) {
-		if((mface->flag & ME_HIDE) == 0) {
-			switch (action) {
-			case SEL_SELECT:
-				mface->flag |= ME_FACE_SEL;
-				break;
-			case SEL_DESELECT:
-				mface->flag &= ~ME_FACE_SEL;
-				break;
-			case SEL_INVERT:
-				mface->flag ^= ME_FACE_SEL;
-				break;
+	else {
+		if (action == SEL_TOGGLE) {
+			action = SEL_SELECT;
+
+			mface= me->mface;
+			a= me->totface;
+			while(a--) {
+				if((mface->flag & ME_HIDE) == 0 && mface->flag & ME_FACE_SEL) {
+					action = SEL_DESELECT;
+					break;
+				}
+				mface++;
 			}
 		}
-		mface++;
+
+		mface= me->mface;
+		a= me->totface;
+		while(a--) {
+			if((mface->flag & ME_HIDE) == 0) {
+				switch (action) {
+				case SEL_SELECT:
+					mface->flag |= ME_FACE_SEL;
+					break;
+				case SEL_DESELECT:
+					mface->flag &= ~ME_FACE_SEL;
+					break;
+				case SEL_INVERT:
+					mface->flag ^= ME_FACE_SEL;
+					break;
+				}
+			}
+			mface++;
+		}
 	}
 
 	if(flush_flags) {
@@ -397,29 +403,6 @@ void paintface_deselect_all_visible(Object *ob, int action, short flush_flags)
 	}
 }
 
-void paintface_select_swap(Scene *scene)
-{
-	Mesh *me;
-	MFace *mface;
-	int a;
-		
-	me= get_mesh(OBACT);
-	if(me==0) return;
-	
-	mface= me->mface;
-	a= me->totface;
-	while(a--) {
-		if(mface->flag & ME_HIDE);
-		else {
-			if(mface->flag & ME_FACE_SEL) mface->flag &= ~ME_FACE_SEL;
-			else mface->flag |= ME_FACE_SEL;
-		}
-		mface++;
-	}
-	
-	paintface_flush_flags(OBACT);
-}
-
 int paintface_minmax(Object *ob, float *min, float *max)
 {
 	Mesh *me= get_mesh(ob);
-- 
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