Added checkbox in Preferences > Input and Camera to disable the minimum zoom in distance (DisableMinZoomDist)

4 files changed, 48 insertions, 18 deletions

diff --git a/linden/indra/newview/app_settings/settings.xml b/linden/indra/newview/app_settings/settings.xml
index 670de2b..952efc7 100644
--- a/linden/indra/newview/app_settings/settings.xml
+++ b/linden/indra/newview/app_settings/settings.xml
@@ -70,6 +70,17 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
+  <key>DisableMinZoomDist</key>
+  <map>
+    <key>Comment</key>
+    <string>Disable minimum zoom distance limits</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
   <key>DisableTeleportScreens</key>
   <map>
     <key>Comment</key>
diff --git a/linden/indra/newview/llagent.cpp b/linden/indra/newview/llagent.cpp
index 4753bc8..e2be0d0 100644
--- a/linden/indra/newview/llagent.cpp
+++ b/linden/indra/newview/llagent.cpp
@@ -1780,12 +1780,12 @@ void LLAgent::setCameraZoomFraction(F32 fraction)
         // 0.f -> camera zoomed all the way out
         // 1.f -> camera zoomed all the way in
         LLObjectSelectionHandle selection = LLSelectMgr::getInstance()->getSelection();
-
+        BOOL disable_min = gSavedSettings.getBOOL("DisableMinZoomDist");
         if (selection->getObjectCount() && selection->getSelectType() == SELECT_TYPE_HUD)
         {
                 mHUDTargetZoom = fraction;
         }
-        else if (mFocusOnAvatar && cameraThirdPerson())
+        else if (mFocusOnAvatar && cameraThirdPerson() && !disable_min)
         {
                 mCameraZoomFraction = rescale(fraction, 0.f, 1.f, MAX_ZOOM_FRACTION, MIN_ZOOM_FRACTION);
         }
@@ -1802,7 +1802,7 @@ void LLAgent::setCameraZoomFraction(F32 fraction)
                                                         LLWorld::getInstance()->getRegionWidthInMeters() - DIST_FUDGE,
                                                         MAX_CAMERA_DISTANCE_FROM_AGENT);
 
-                if (mFocusObject.notNull())
+                if (!disable_min)
                 {
                         if (mFocusObject.notNull())
                         {
@@ -1816,6 +1816,10 @@ void LLAgent::setCameraZoomFraction(F32 fraction)
                                 }
                         }
                 }
+                else
+                {
+                        min_zoom = 0.f;
+                }
 
                 LLVector3d camera_offset_dir = mCameraFocusOffsetTarget;
                 camera_offset_dir.normalize();
@@ -1906,30 +1910,34 @@ void LLAgent::cameraZoomIn(const F32 fraction)
 
         LLVector3d      camera_offset(mCameraFocusOffsetTarget);
         LLVector3d      camera_offset_unit(mCameraFocusOffsetTarget);
-        F32 min_zoom = LAND_MIN_ZOOM;
+        F32 min_zoom = 0.f;//LAND_MIN_ZOOM;
         F32 current_distance = (F32)camera_offset_unit.normalize();
         F32 new_distance = current_distance * fraction;
 
         // Don't move through focus point
-        if (mFocusObject)
+        
+        if (!gSavedSettings.getBOOL("DisableMinZoomDist"))
         {
-                LLVector3 camera_offset_dir((F32)camera_offset_unit.mdV[VX], (F32)camera_offset_unit.mdV[VY], (F32)camera_offset_unit.mdV[VZ]);
-
-                if (mFocusObject->isAvatar())
-                {
-                        calcCameraMinDistance(min_zoom);
-                }
-                else
+                if (mFocusObject)
                 {
-                        min_zoom = OBJECT_MIN_ZOOM;
+                        LLVector3 camera_offset_dir((F32)camera_offset_unit.mdV[VX], (F32)camera_offset_unit.mdV[VY], (F32)camera_offset_unit.mdV[VZ]);
+                        if (mFocusObject->isAvatar())
+                        {
+                                calcCameraMinDistance(min_zoom);
+                        }
+                        else
+                        {
+                                min_zoom = OBJECT_MIN_ZOOM;
+                        }
                 }
+                new_distance = llmax(new_distance, min_zoom);
         }
 
         // Don't zoom too far back
         // Actually, let's when disable camera constraints is active -- McCabe
         if (!gSavedSettings.getBOOL("DisableCameraConstraints"))
         {
-                new_distance = llmax(new_distance, min_zoom);
+                //new_distance = llmax(new_distance, min_zoom);
 
                 F32 max_distance = llmin(mDrawDistance - DIST_FUDGE, 
                                                                  LLWorld::getInstance()->getRegionWidthInMeters() - DIST_FUDGE );
@@ -1947,7 +1955,7 @@ void LLAgent::cameraZoomIn(const F32 fraction)
                         */
                 }
 
-                if( cameraCustomizeAvatar() )
+                if( cameraCustomizeAvatar() && !gSavedSettings.getBOOL("DisableMinZoomDist"))
                 {
                         new_distance = llclamp( new_distance, APPEARANCE_MIN_ZOOM, APPEARANCE_MAX_ZOOM );
                 }
@@ -3679,7 +3687,8 @@ F32	LLAgent::calcCameraFOVZoomFactor()
                 // don't FOV zoom on mostly transparent objects
                 LLVector3 focus_offset = mFocusObjectOffset;
                 F32 obj_min_dist = 0.f;
-                calcCameraMinDistance(obj_min_dist);
+                if (!gSavedSettings.getBOOL("DisableMinZoomDist"))
+                        calcCameraMinDistance(obj_min_dist);
                 F32 current_distance = llmax(0.001f, camera_offset_dir.magVec());
 
                 mFocusObjectDist = obj_min_dist - current_distance;
@@ -3825,7 +3834,7 @@ LLVector3d LLAgent::calcCameraPositionTargetGlobal(BOOL *hit_limit)
                                 camera_distance = local_camera_offset.normalize();
                         }
 
-                        mTargetCameraDistance = llmax(camera_distance, MIN_CAMERA_DISTANCE);
+                        mTargetCameraDistance = (gSavedSettings.getBOOL("DisableMinZoomDist")) ? camera_distance : llmax(camera_distance, MIN_CAMERA_DISTANCE);
 
                         if (mTargetCameraDistance != mCurrentCameraDistance)
                         {
diff --git a/linden/indra/newview/llpanelinput.cpp b/linden/indra/newview/llpanelinput.cpp
index d530d67..32c4af3 100644
--- a/linden/indra/newview/llpanelinput.cpp
+++ b/linden/indra/newview/llpanelinput.cpp
@@ -77,6 +77,9 @@ BOOL LLPanelInput::postBuild()
         childSetValue("double_click_action", gSavedSettings.getString("DoubleClickAction"));
         childSetValue("go_action", gSavedSettings.getString("GoAction"));
 
+        childSetValue("Disable camera constraints", gSavedSettings.getBOOL("DisableCameraConstraints"));
+        childSetValue("disable_min_zoom_check", gSavedSettings.getBOOL("DisableMinZoomDist"));
+
         return TRUE;
 }
 
@@ -104,6 +107,8 @@ void LLPanelInput::apply()
         gSavedSettings.setString("DoubleClickAction", childGetValue("double_click_action"));
         gSavedSettings.setString("GoAction", childGetValue("go_action"));
 
+        gSavedSettings.setBOOL("DisableCameraConstraints", childGetValue("Disable camera constraints"));
+        gSavedSettings.setBOOL("DisableMinZoomDist", childGetValue("disable_min_zoom_check"));
 }
 
 void LLPanelInput::cancel()
diff --git a/linden/indra/newview/skins/default/xui/en-us/panel_preferences_input.xml b/linden/indra/newview/skins/default/xui/en-us/panel_preferences_input.xml
index fa4f3a5..7a5f22d 100644
--- a/linden/indra/newview/skins/default/xui/en-us/panel_preferences_input.xml
+++ b/linden/indra/newview/skins/default/xui/en-us/panel_preferences_input.xml
@@ -89,11 +89,16 @@
              label="Automatic Appearance Camera Movement" left="148" mouse_opaque="true"
              name="appearance_camera_movement" radio_style="false"
              tool_tip="Use automatic camera positioning while in edit mode" width="242" />
-        <check_box bottom_delta="-18" control_name="DisableCameraConstraints" enabled="true"
+        <check_box bottom_delta="-18" enabled="true"
              follows="left|top" font="SansSerifSmall" height="16" initial_value="false"
              label="Disable camera constraints" left="148" mouse_opaque="true"
              name="Disable camera constraints" radio_style="false"
              tool_tip="Disables camera limits such as distance and terrain" width="242" />
+  <check_box bottom_delta="-18" enabled="true"
+       follows="left|top" font="SansSerifSmall" height="16" initial_value="false"
+       label="Disable minimum zoom distance" left="168" mouse_opaque="true"
+       name="disable_min_zoom_check" radio_style="false"
+       tool_tip="Disables minimum zoom distance for prims and avatars" width="242" />
         <text type="string" length="1" bg_visible="false" border_drop_shadow_visible="false" border_visible="false"
              bottom_delta="-32" drop_shadow_visible="true" enabled="true" follows="left|top"
              font="SansSerifSmall" h_pad="0" halign="left" height="12" left="10"