mirror/imgui
1
0
Fork 0
mirror of https://github.com/ocornut/imgui.git synced 2024-12-03 21:59:15 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Demo: Custom Rendering: Tweak so end of line can be dropped outside of canvas, more pleasing.

Browse Source
This commit is contained in:
ocornut 2016-11-06 18:13:14 +01:00
parent 907dd2ed20
commit 357167f917
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
imgui_demo.cpp
View File

@ -2041,21 +2041,21 @@ static void ShowExampleAppCustomRendering(bool* p_open)
bool adding_preview = false;
ImGui::InvisibleButton("canvas", canvas_size);
ImVec2 mouse_pos_in_canvas = ImVec2(ImGui::GetIO().MousePos.x - canvas_pos.x, ImGui::GetIO().MousePos.y - canvas_pos.y);
if (adding_line)
{
adding_preview = true;
points.push_back(mouse_pos_in_canvas);
if (!ImGui::GetIO().MouseDown[0])
adding_line = adding_preview = false;
}
if (ImGui::IsItemHovered())
{
ImVec2 mouse_pos_in_canvas = ImVec2(ImGui::GetIO().MousePos.x - canvas_pos.x, ImGui::GetIO().MousePos.y - canvas_pos.y);
if (!adding_line && ImGui::IsMouseClicked(0))
{
points.push_back(mouse_pos_in_canvas);
adding_line = true;
}
if (adding_line)
{
adding_preview = true;
points.push_back(mouse_pos_in_canvas);
if (!ImGui::GetIO().MouseDown[0])
adding_line = adding_preview = false;
}
if (ImGui::IsMouseClicked(1) && !points.empty())
{
adding_line = adding_preview = false;