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Navigation: Renaming, shortened some unnecessary long fields names (#323)

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ocornut 2016-07-24 12:46:25 +02:00
parent 4bbdaa4e3c
commit ba43310df1
2 changed files with 34 additions and 34 deletions
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54
imgui.cpp
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@ -1971,21 +1971,21 @@ static bool NavScoreItem(ImRect cand)
if (quadrant == g.NavMoveDir) if (quadrant == g.NavMoveDir)
{ {
// Does it beat the current best candidate? // Does it beat the current best candidate?
if (dist_box < g.NavMoveResultBestDistBox) if (dist_box < g.NavMoveResultDistBox)
{ {
g.NavMoveResultBestDistBox = dist_box; g.NavMoveResultDistBox = dist_box;
g.NavMoveResultBestDistCenter = dist_center; g.NavMoveResultDistCenter = dist_center;
return true; return true;
} }
if (dist_box == g.NavMoveResultBestDistBox) if (dist_box == g.NavMoveResultDistBox)
{ {
// Try using distance between center points to break ties // Try using distance between center points to break ties
if (dist_center < g.NavMoveResultBestDistCenter) if (dist_center < g.NavMoveResultDistCenter)
{ {
g.NavMoveResultBestDistCenter = dist_center; g.NavMoveResultDistCenter = dist_center;
new_best = true; new_best = true;
} }
else if (dist_center == g.NavMoveResultBestDistCenter) else if (dist_center == g.NavMoveResultDistCenter)
{ {
// Still tied! we need to be extra-careful to make sure everything gets linked properly. We consistently break ties by symbolically moving "later" buttons // Still tied! we need to be extra-careful to make sure everything gets linked properly. We consistently break ties by symbolically moving "later" buttons
// (with higher index) to the right/downwards by an infinitesimal amount since we the current "best" button already (so it must have a lower index), // (with higher index) to the right/downwards by an infinitesimal amount since we the current "best" button already (so it must have a lower index),
@ -1999,10 +1999,10 @@ static bool NavScoreItem(ImRect cand)
// Axial check: if 'curr' has no link at all in some direction and 'cand' lies roughly in that direction, add a tentative link. This will only be kept if no "real" matches // Axial check: if 'curr' has no link at all in some direction and 'cand' lies roughly in that direction, add a tentative link. This will only be kept if no "real" matches
// are found, so it only augments the graph produced by the above method using extra links. (important, since it doesn't guarantee strong connectedness) // are found, so it only augments the graph produced by the above method using extra links. (important, since it doesn't guarantee strong connectedness)
// This is just to avoid buttons having no links in a particular direction when there's a suitable neighbor. you get good graphs without this too. // This is just to avoid buttons having no links in a particular direction when there's a suitable neighbor. you get good graphs without this too.
if (g.NavMoveResultBestDistBox == FLT_MAX) if (g.NavMoveResultDistBox == FLT_MAX)
if (dist_axial < g.NavMoveResultBestDistAxial) // Check axial match if (dist_axial < g.NavMoveResultDistAxial) // Check axial match
if ((g.NavMoveDir == ImGuiNavDir_W && dax < 0.0f) || (g.NavMoveDir == ImGuiNavDir_E && dax > 0.0f) || (g.NavMoveDir == ImGuiNavDir_N && day < 0.0f) || (g.NavMoveDir == ImGuiNavDir_S && day > 0.0f)) if ((g.NavMoveDir == ImGuiNavDir_W && dax < 0.0f) || (g.NavMoveDir == ImGuiNavDir_E && dax > 0.0f) || (g.NavMoveDir == ImGuiNavDir_N && day < 0.0f) || (g.NavMoveDir == ImGuiNavDir_S && day > 0.0f))
g.NavMoveResultBestDistAxial = dist_axial, new_best = true; g.NavMoveResultDistAxial = dist_axial, new_best = true;
return new_best; return new_best;
} }
@ -2055,9 +2055,9 @@ bool ImGui::ItemAdd(const ImRect& bb, const ImGuiID* id, const ImRect* nav_bb_ar
const ImRect& nav_bb = nav_bb_arg ? *nav_bb_arg : bb; const ImRect& nav_bb = nav_bb_arg ? *nav_bb_arg : bb;
if (NavScoreItem(nav_bb)) //if (!DEBUG || g.NavMoveRequest) if (NavScoreItem(nav_bb)) //if (!DEBUG || g.NavMoveRequest)
{ {
g.NavMoveResultBestId = *id; g.NavMoveResultId = *id;
g.NavMoveResultBestRefRectRel = ImRect(nav_bb.Min - window->Pos, nav_bb.Max - window->Pos); g.NavMoveResultRectRel = ImRect(nav_bb.Min - window->Pos, nav_bb.Max - window->Pos);
//g.OverlayDrawList.AddRectFilled(g.NavRefRectScreen.Min, g.NavRefRectScreen.Max+ImVec2(2,2), IM_COL32(255,255,0,255)); // [DEBUG] //g.OverlayDrawList.AddRectFilled(g.NavScoringRectScreen.Min, g.NavScoringRectScreen.Max+ImVec2(2,2), IM_COL32(255,255,0,255)); // [DEBUG]
//g.OverlayDrawList.AddRectFilled(nav_bb.Min, nav_bb.Max, IM_COL32(255,0,255,100)); // [DEBUG] //g.OverlayDrawList.AddRectFilled(nav_bb.Min, nav_bb.Max, IM_COL32(255,0,255,100)); // [DEBUG]
//g.OverlayDrawList.AddText(nav_bb.Min, ~0U, "new_best"); // [DEBUG] //g.OverlayDrawList.AddText(nav_bb.Min, ~0U, "new_best"); // [DEBUG]
} }
@ -2326,38 +2326,38 @@ static void NavUpdate()
ImRect window_rect_rel(g.NavWindow->InnerRect.Min - g.NavWindow->Pos, g.NavWindow->InnerRect.Max - g.NavWindow->Pos); ImRect window_rect_rel(g.NavWindow->InnerRect.Min - g.NavWindow->Pos, g.NavWindow->InnerRect.Max - g.NavWindow->Pos);
window_rect_rel.Expand(1.0f); window_rect_rel.Expand(1.0f);
//g.OverlayDrawList.AddRect(g.NavWindow->Pos + window_rect_rel.Min, g.NavWindow->Pos + window_rect_rel.Max, IM_COL32_WHITE); // [DEBUG] //g.OverlayDrawList.AddRect(g.NavWindow->Pos + window_rect_rel.Min, g.NavWindow->Pos + window_rect_rel.Max, IM_COL32_WHITE); // [DEBUG]
if (g.NavWindow && g.NavMoveResultBestId != 0 && !window_rect_rel.Contains(g.NavMoveResultBestRefRectRel)) if (g.NavWindow && g.NavMoveResultId != 0 && !window_rect_rel.Contains(g.NavMoveResultRectRel))
{ {
if (g.NavWindow->ScrollbarX && g.NavMoveResultBestRefRectRel.Min.x < window_rect_rel.Min.x) if (g.NavWindow->ScrollbarX && g.NavMoveResultRectRel.Min.x < window_rect_rel.Min.x)
{ {
g.NavWindow->ScrollTarget.x = g.NavMoveResultBestRefRectRel.Min.x + g.NavWindow->Scroll.x - g.Style.ItemSpacing.x; g.NavWindow->ScrollTarget.x = g.NavMoveResultRectRel.Min.x + g.NavWindow->Scroll.x - g.Style.ItemSpacing.x;
g.NavWindow->ScrollTargetCenterRatio.x = 0.0f; g.NavWindow->ScrollTargetCenterRatio.x = 0.0f;
} }
else if (g.NavWindow->ScrollbarX && g.NavMoveResultBestRefRectRel.Max.x >= window_rect_rel.Max.x) else if (g.NavWindow->ScrollbarX && g.NavMoveResultRectRel.Max.x >= window_rect_rel.Max.x)
{ {
g.NavWindow->ScrollTarget.x = g.NavMoveResultBestRefRectRel.Max.x + g.NavWindow->Scroll.x + g.Style.ItemSpacing.x; g.NavWindow->ScrollTarget.x = g.NavMoveResultRectRel.Max.x + g.NavWindow->Scroll.x + g.Style.ItemSpacing.x;
g.NavWindow->ScrollTargetCenterRatio.x = 1.0f; g.NavWindow->ScrollTargetCenterRatio.x = 1.0f;
} }
if (g.NavMoveResultBestRefRectRel.Min.y < window_rect_rel.Min.y) if (g.NavMoveResultRectRel.Min.y < window_rect_rel.Min.y)
{ {
g.NavWindow->ScrollTarget.y = g.NavMoveResultBestRefRectRel.Min.y + g.NavWindow->Scroll.y - g.Style.ItemSpacing.y; g.NavWindow->ScrollTarget.y = g.NavMoveResultRectRel.Min.y + g.NavWindow->Scroll.y - g.Style.ItemSpacing.y;
g.NavWindow->ScrollTargetCenterRatio.y = 0.0f; g.NavWindow->ScrollTargetCenterRatio.y = 0.0f;
} }
else if (g.NavMoveResultBestRefRectRel.Max.y >= window_rect_rel.Max.y) else if (g.NavMoveResultRectRel.Max.y >= window_rect_rel.Max.y)
{ {
g.NavWindow->ScrollTarget.y = g.NavMoveResultBestRefRectRel.Max.y + g.NavWindow->Scroll.y + g.Style.ItemSpacing.y; g.NavWindow->ScrollTarget.y = g.NavMoveResultRectRel.Max.y + g.NavWindow->Scroll.y + g.Style.ItemSpacing.y;
g.NavWindow->ScrollTargetCenterRatio.y = 1.0f; g.NavWindow->ScrollTargetCenterRatio.y = 1.0f;
} }
} }
} }
if (g.NavMoveRequest && g.NavMoveResultBestId != 0) if (g.NavMoveRequest && g.NavMoveResultId != 0)
{ {
// Apply result from previous navigation directional move request // Apply result from previous navigation directional move request
IM_ASSERT(g.NavWindow); IM_ASSERT(g.NavWindow);
ImGui::SetActiveID(0); ImGui::SetActiveID(0);
g.NavId = g.NavWindow->NavLastId = g.NavMoveResultBestId; g.NavId = g.NavWindow->NavLastId = g.NavMoveResultId;
g.NavRefRectRel = g.NavMoveResultBestRefRectRel; g.NavRefRectRel = g.NavMoveResultRectRel;
g.NavMousePosDirty = true; g.NavMousePosDirty = true;
g.NavDisableHighlight = false; g.NavDisableHighlight = false;
g.NavDisableMouseHover = true; g.NavDisableMouseHover = true;
@ -2476,8 +2476,8 @@ static void NavUpdate()
} }
// Reset search // Reset search
g.NavMoveResultBestId = 0; g.NavMoveResultId = 0;
g.NavMoveResultBestDistAxial = g.NavMoveResultBestDistBox = g.NavMoveResultBestDistCenter = FLT_MAX; g.NavMoveResultDistAxial = g.NavMoveResultDistBox = g.NavMoveResultDistCenter = FLT_MAX;
// For scoring we use a single segment on the left side our current item bounding box (not touching the edge to avoid box overlap with zero-spaced items) // For scoring we use a single segment on the left side our current item bounding box (not touching the edge to avoid box overlap with zero-spaced items)
g.NavScoringRectScreen = g.NavWindow ? ImRect(g.NavWindow->Pos + g.NavRefRectRel.Min, g.NavWindow->Pos + g.NavRefRectRel.Max) : ImRect(); g.NavScoringRectScreen = g.NavWindow ? ImRect(g.NavWindow->Pos + g.NavRefRectRel.Min, g.NavWindow->Pos + g.NavRefRectRel.Max) : ImRect();

14
imgui_internal.h
View File

@ -420,11 +420,11 @@ struct ImGuiContext
bool NavInitDefaultResultExplicit; // Whether the result was explicitly requested with SetItemDefaultFocus() bool NavInitDefaultResultExplicit; // Whether the result was explicitly requested with SetItemDefaultFocus()
bool NavMoveRequest; // Move request for this frame bool NavMoveRequest; // Move request for this frame
ImGuiNavDir NavMoveDir; // West/East/North/South ImGuiNavDir NavMoveDir; // West/East/North/South
ImGuiID NavMoveResultBestId; // Best move request candidate ImGuiID NavMoveResultId; // Best move request candidate
float NavMoveResultBestDistBox; // Best move request candidate box distance to current NavId float NavMoveResultDistBox; // Best move request candidate box distance to current NavId
float NavMoveResultBestDistCenter; // Best move request candidate center distance to current NavId float NavMoveResultDistCenter; // Best move request candidate center distance to current NavId
float NavMoveResultBestDistAxial; float NavMoveResultDistAxial;
ImRect NavMoveResultBestRefRectRel; // Best move request candidate bounding box in window space ImRect NavMoveResultRectRel; // Best move request candidate bounding box in window relative space
// Storage for SetNexWindow** and SetNextTreeNode*** functions // Storage for SetNexWindow** and SetNextTreeNode*** functions
ImVec2 SetNextWindowPosVal; ImVec2 SetNextWindowPosVal;
@ -524,8 +524,8 @@ struct ImGuiContext
NavInitDefaultResultExplicit = false; NavInitDefaultResultExplicit = false;
NavMoveRequest = false; NavMoveRequest = false;
NavMoveDir = ImGuiNavDir_None; NavMoveDir = ImGuiNavDir_None;
NavMoveResultBestId = 0; NavMoveResultId = 0;
NavMoveResultBestDistBox = NavMoveResultBestDistCenter = NavMoveResultBestDistAxial = 0.0f; NavMoveResultDistBox = NavMoveResultDistCenter = NavMoveResultDistAxial = 0.0f;
SetNextWindowPosVal = ImVec2(0.0f, 0.0f); SetNextWindowPosVal = ImVec2(0.0f, 0.0f);
SetNextWindowSizeVal = ImVec2(0.0f, 0.0f); SetNextWindowSizeVal = ImVec2(0.0f, 0.0f);