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Added mouse click events for feature selection #32

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Added mouse click events for feature selection #32

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22 changes: 22 additions & 0 deletions src/ui/selection_plugin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -203,6 +203,28 @@ bool Selection_Menu::key_down(int key, int modifiers) {
return false;
}

bool Selection_Menu::mouse_down(int button, int modifier) {
double current_press_time = glfwGetTime();
bool left_mouse = glfwGetMouseButton(viewer->window, GLFW_MOUSE_BUTTON_1) == GLFW_PRESS;
bool right_mouse = glfwGetMouseButton(viewer->window, GLFW_MOUSE_BUTTON_2) == GLFW_PRESS;
if (left_mouse || right_mouse) {
if (!is_first_button_down) {
is_first_button_down = left_mouse || right_mouse;
mouse_down_time = current_press_time;
}
else {
double delta_time = current_press_time - mouse_down_time;
mouse_down_time = 0.0;
is_first_button_down = false;
if (delta_time < mouse_click_threshold) { // CLICK
should_select = true;
return true;
}
}
}
return false;
}

bool Selection_Menu::post_draw() {
bool ret = FishUIViewerPlugin::post_draw();

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5 changes: 5 additions & 0 deletions src/ui/selection_plugin.h
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ class Selection_Menu : public FishUIViewerPlugin {
void deinitialize();

bool key_down(int key, int modifiers) override;
bool mouse_down(int button, int modifier) override;
bool post_draw() override;

private:
Expand All @@ -30,6 +31,10 @@ class Selection_Menu : public FishUIViewerPlugin {
Parameters rendering_params;
SelectionRenderer selection_renderer;

double mouse_down_time = 0.0;
double mouse_click_threshold = 0.2;
bool is_first_button_down = false;

glm::vec2 clicked_mouse_position = { 0.f, 0.f };
bool is_currently_interacting = false;
int current_interaction_index = -1;
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