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Code Issues 121 Wiki Activity

ImGuizmo System OpenGL

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daniu
2026-06-17 01:19:59 +02:00
parent 3bed2212d7
commit 5a39ed5193
10 changed files with 3206 additions and 99 deletions
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15
input/editormouseinput.cpp
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@@ -25,6 +25,14 @@ editormouse_input::position( double Horizontal, double Vertical ) {
m_cursorposition.y = Vertical;
return;
}
if( true == m_pickmodepanning_resync ) {
// panning just started (cursor may have been grabbed/hidden); reset the reference so the
// first frame doesn't produce a large, jarring camera jump
m_cursorposition.x = Horizontal;
m_cursorposition.y = Vertical;
m_pickmodepanning_resync = false;
return;
}
glm::dvec2 cursorposition { Horizontal, Vertical };
auto const viewoffset = cursorposition - m_cursorposition;
m_relay.post(
@@ -47,7 +55,12 @@ editormouse_input::button( int const Button, int const Action ) {
// right button controls panning
if( Button == GLFW_MOUSE_BUTTON_RIGHT ) {
m_pickmodepanning = ( Action == GLFW_PRESS );
bool const panning = ( Action == GLFW_PRESS );
// when panning starts, request a one-frame resync so toggling the cursor grab doesn't jerk the view
if( panning && ( false == m_pickmodepanning ) ) {
m_pickmodepanning_resync = true;
}
m_pickmodepanning = panning;
}
}

1
input/editormouseinput.h
View File

@@ -37,6 +37,7 @@ private:
// members
command_relay m_relay;
bool m_pickmodepanning { false }; // indicates mouse is in view panning mode
bool m_pickmodepanning_resync { false }; // skip the first delta after panning starts (avoids a jump when the cursor is grabbed/hidden)
glm::dvec2 m_cursorposition { 0.0 }; // stored last cursor position, used for panning
std::array<int, GLFW_MOUSE_BUTTON_LAST> m_buttons { GLFW_RELEASE };
};