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Visual feedback on smooth cursor

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brunoherbelin
2020-09-13 22:32:52 +02:00
parent 041551535e
commit 67fa3c9ec8
1 changed files with 5 additions and 2 deletions
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7
UserInterfaceManager.cpp
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@@ -354,7 +354,7 @@ void UserInterface::handleMouse()
{
ImGuiIO& io = ImGui::GetIO();
glm::vec2 mousepos(io.MousePos.x * io.DisplayFramebufferScale.y, io.MousePos.y* io.DisplayFramebufferScale.x);
glm::vec2 mousepos(io.MousePos.x * io.DisplayFramebufferScale.x, io.MousePos.y * io.DisplayFramebufferScale.y);
mousepos = glm::clamp(mousepos, glm::vec2(0.f), glm::vec2(io.DisplaySize.x * io.DisplayFramebufferScale.x, io.DisplaySize.y * io.DisplayFramebufferScale.y));
static glm::vec2 mouse_smooth = mousepos;
@@ -505,7 +505,10 @@ void UserInterface::handleMouse()
if (Settings::application.smooth_cursor) {
// TODO : physics implementation
float smoothing = 10.f / ( MAX(io.Framerate, 1.f) );
mouse_smooth += smoothing * ( mousepos - mouse_smooth);
glm::vec2 d = mousepos - mouse_smooth;
mouse_smooth += smoothing * d;
ImVec2 start = ImVec2(mouse_smooth.x / io.DisplayFramebufferScale.x, mouse_smooth.y / io.DisplayFramebufferScale.y);
ImGui::GetBackgroundDrawList()->AddLine(io.MousePos, start, ImGui::GetColorU32(ImGuiCol_ResizeGripHovered), 5.f);
}
else
mouse_smooth = mousepos;