diff options
Diffstat (limited to 'indra/newview/llfloatermap.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/newview/llfloatermap.cpp | 64 |
1 files changed, 47 insertions, 17 deletions
diff --git a/indra/newview/llfloatermap.cpp b/indra/newview/llfloatermap.cpp index fc2da772f3..7a7ffb0c7e 100644..100755 --- a/indra/newview/llfloatermap.cpp +++ b/indra/newview/llfloatermap.cpp @@ -51,7 +51,7 @@ // The minor cardinal direction labels are hidden if their height is more // than this proportion of the map. -const F32 MAP_MINOR_DIR_THRESHOLD = 0.07f; +const F32 MAP_MINOR_DIR_THRESHOLD = 0.035f; // // Member functions @@ -97,6 +97,15 @@ BOOL LLFloaterMap::postBuild() mTextBoxSouthWest = getChild<LLTextBox> ("floater_map_southwest"); mTextBoxNorthWest = getChild<LLTextBox> ("floater_map_northwest"); + mTextBoxNorth->reshapeToFitText(); + mTextBoxEast->reshapeToFitText(); + mTextBoxWest->reshapeToFitText(); + mTextBoxSouth->reshapeToFitText(); + mTextBoxSouthEast->reshapeToFitText(); + mTextBoxNorthEast->reshapeToFitText(); + mTextBoxSouthWest->reshapeToFitText(); + mTextBoxNorthWest->reshapeToFitText(); + updateMinorDirections(); // Get the drag handle all the way in back @@ -138,23 +147,44 @@ BOOL LLFloaterMap::handleDoubleClick(S32 x, S32 y, MASK mask) return TRUE; } -void LLFloaterMap::setDirectionPos( LLTextBox* text_box, F32 rotation ) +void LLFloaterMap::setDirectionPos(LLTextBox *text_box, F32 rotation) { - // Rotation is in radians. - // Rotation of 0 means x = 1, y = 0 on the unit circle. - - F32 map_half_height = (F32)(getRect().getHeight() / 2) - getHeaderHeight()/2; - F32 map_half_width = (F32)(getRect().getWidth() / 2) ; - F32 text_half_height = (F32)(text_box->getRect().getHeight() / 2); - F32 text_half_width = (F32)(text_box->getRect().getWidth() / 2); - F32 radius = llmin( map_half_height - text_half_height, map_half_width - text_half_width ); - - // Inset by a little to account for position display. - radius -= 8.f; - - text_box->setOrigin( - ll_round(map_half_width - text_half_width + radius * cos( rotation )), - ll_round(map_half_height - text_half_height + radius * sin( rotation )) ); + // Rotation is in radians. + // Rotation of 0 means x = 1, y = 0 on the unit circle. + + F32 map_half_height = (F32) (getRect().getHeight() / 2) - (getHeaderHeight() / 2); + F32 map_half_width = (F32) (getRect().getWidth() / 2); + F32 text_half_height = (F32) (text_box->getRect().getHeight() / 2); + F32 text_half_width = (F32) (text_box->getRect().getWidth() / 2); + F32 extra_padding = (F32) (mTextBoxNorth->getRect().getWidth() / 2); + F32 pos_half_height = map_half_height - text_half_height - extra_padding; + F32 pos_half_width = map_half_width - text_half_width - extra_padding; + + F32 corner_angle = atan2(pos_half_height, pos_half_width); + F32 rotation_mirrored_into_top = abs(fmodf(rotation, F_PI)); + if (rotation < 0) + { + rotation_mirrored_into_top = F_PI - rotation_mirrored_into_top; + } + F32 rotation_mirrored_into_top_right = (F_PI_BY_TWO - abs(rotation_mirrored_into_top - F_PI_BY_TWO)); + bool at_left_right_edge = rotation_mirrored_into_top_right < corner_angle; + + F32 part_x = cos(rotation); + F32 part_y = sin(rotation); + F32 y; + F32 x; + if (at_left_right_edge) + { + x = std::copysign(pos_half_width, part_x); + y = x * part_y / part_x; + } + else + { + y = std::copysign(pos_half_height, part_y); + x = y * part_x / part_y; + } + + text_box->setOrigin(ll_round(map_half_width + x - text_half_width), ll_round(map_half_height + y - text_half_height)); } void LLFloaterMap::updateMinorDirections() |