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Improve Geometry view with mouse over handle

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This commit is contained in:
Bruno Herbelin
2024-11-02 23:35:55 +01:00
parent 4174333b40
commit 563f56d2a2
2 changed files with 48 additions and 0 deletions
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47
src/GeometryView.cpp
View File

@@ -1599,6 +1599,53 @@ void GeometryView::terminate(bool force)
adaptGridToSource();
}
View::Cursor GeometryView::over(glm::vec2 pos)
{
View::Cursor ret = Cursor();
// unproject mouse coordinate into scene coordinates
glm::vec3 scene_point_ = Rendering::manager().unProject(pos);
// picking visitor traverses the scene
PickingVisitor pv(scene_point_, false);
scene.accept(pv);
//
// mouse over current source
//
Source *current = Mixer::manager().currentSource();
if (current != nullptr) {
// reset mouse over handles
current->handles_[mode_][Handles::EDIT_CROP]->color = glm::vec4(COLOR_HIGHLIGHT_SOURCE, 1.f);
current->handles_[mode_][Handles::EDIT_SHAPE]->color = glm::vec4(COLOR_HIGHLIGHT_SOURCE, 1.f);
// picking visitor found nodes?
if (!pv.empty()) {
// find pick in the current source
std::pair<Node *, glm::vec2> pick = {nullptr, glm::vec2(0.f)};
auto itp = pv.rbegin();
for (; itp != pv.rend(); ++itp){
// test if source contains this node
Source::hasNode is_in_source((*itp).first );
if ( is_in_source( current ) ){
// a node in the current source was clicked !
pick = *itp;
break;
}
}
// mouse over handles
const ImVec4 h = ImGuiToolkit::HighlightColor();
if (pick.first == current->handles_[mode_][Handles::EDIT_CROP])
current->handles_[mode_][Handles::EDIT_CROP]->color = glm::vec4(h.x, h.y, h.z, 1.f);
else if (pick.first == current->handles_[mode_][Handles::EDIT_SHAPE])
current->handles_[mode_][Handles::EDIT_SHAPE]->color = glm::vec4(h.x, h.y, h.z, 1.f);
}
}
return ret;
}
#define MAX_DURATION 1000.f
#define MIN_SPEED_A 0.005f
#define MAX_SPEED_A 0.5f

1
src/GeometryView.h
View File

@@ -22,6 +22,7 @@ public:
Cursor grab (Source *s, glm::vec2 from, glm::vec2 to, std::pair<Node *, glm::vec2> pick) override;
void terminate(bool force = false) override;
void arrow (glm::vec2) override;
Cursor over (glm::vec2) override;
private:
Surface *output_surface_;