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Fix static poses calculation

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Insality
2020-11-09 01:11:22 +03:00
parent e038d70039
commit 834d0714e0
4 changed files with 358 additions and 105 deletions
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49
druid/base/static_grid.lua
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@@ -79,10 +79,16 @@ function StaticGrid.init(self, parent, element, in_row)
self._prefab = self:get_node(element)
self.node_size = gui.get_size(self._prefab)
self.node_pivot = const.PIVOTS[gui.get_pivot(self._prefab)]
self.grid_zero_y = self.node_size.y * self.pivot.y -- Y pos at first grid line
self._grid_horizonal_offset = self.node_size.x * (self.in_row - 1) * self.anchor.x
self._zero_offset = vmath.vector3(
self.node_size.x * self.node_pivot.x - self.node_size.x * self.pivot.x - self._grid_horizonal_offset,
self.node_size.y * self.node_pivot.y - self.node_size.y * self.pivot.y,
0)
self.border = vmath.vector4(0) -- Current grid content size
self.on_add_item = Event()
self.on_remove_item = Event()
self.on_change_items = Event()
@@ -102,8 +108,8 @@ function StaticGrid.get_pos(self, index)
local row = math.ceil(index / self.in_row) - 1
local col = (index - row * self.in_row) - 1
_temp_pos.x = col * self.node_size.x
_temp_pos.y = -row * self.node_size.y
_temp_pos.x = col * self.node_size.x + self._zero_offset.x
_temp_pos.y = -row * self.node_size.y + self._zero_offset.y
_temp_pos.z = 0
return _temp_pos
@@ -185,7 +191,7 @@ function StaticGrid.add(self, item, index, shift_policy)
self:_update_indexes()
self:_update_borders()
gui.set_position(item, self:get_pos(index) + self:_get_zero_offset())
gui.set_position(item, self:get_pos(index))
self:_update_pos()
@@ -239,7 +245,7 @@ end
function StaticGrid.get_size_for(self, count)
if count == 0 then
if not count or count == 0 then
return vmath.vector3(0)
end
@@ -248,8 +254,10 @@ function StaticGrid.get_size_for(self, count)
local size = self.node_size
local pivot = self.node_pivot
_extend_border(border, self:get_pos(1), size, pivot)
_extend_border(border, self:get_pos(self.in_row), size, pivot)
_extend_border(border, self:get_pos(count), size, pivot)
if count >= self.in_row then
_extend_border(border, self:get_pos(self.in_row), size, pivot)
end
return vmath.vector3(
border.z - border.x,
@@ -310,26 +318,17 @@ function StaticGrid.clear(self)
end
--- Return elements offset for correct posing nodes. Correct posing at
-- parent pivot node (0:0) with adjusting of node sizes and anchoring
-- @tparam StaticGrid self
-- @treturn vector3 The offset vector
-- @local
function StaticGrid._get_zero_offset(self)
-- zero offset: center pos - border size * anchor
return vmath.vector3(
-((self.border.x + self.border.z)/2 + (self.border.z - self.border.x) * self.pivot.x),
-((self.grid_zero_y + self.border.w)/2 + (self.grid_zero_y - self.border.w) * self.pivot.y),
0
)
end
-- return vector where content borders starts
function StaticGrid:get_offset()
local zero_offset = self:_get_zero_offset()
local borders = self:get_borders()
return vmath.vector3(0, zero_offset.y + borders.y, 0)
local size = self:get_size()
local offset = vmath.vector3(
(borders.z + borders.x)/2 + size.x * self.pivot.x,
(borders.y + borders.w)/2 + size.y * self.pivot.y,
0)
return offset
end
@@ -384,12 +383,8 @@ end
-- @tparam bool is_instant If true, node position update instantly, otherwise with set_position_function callback
-- @local
function StaticGrid._update_pos(self, is_instant)
local zero_offset = self:_get_zero_offset()
for i, node in pairs(self.nodes) do
local pos = self:get_pos(i)
pos.x = pos.x + zero_offset.x
pos.y = pos.y + zero_offset.y
if is_instant then
gui.set_position(node, pos)