Implement setting value in ModelSpinner

src/pigui/ModelSpinner.cpp

@@ -16,6 +16,7 @@ using namespace PiGui;
 
 ModelSpinner::ModelSpinner() :
 	m_spinning(true),
+	m_middleMouseButton(false),
 	m_pauseTime(.0f),
 	m_rot(vector2f(DEG2RAD(-15.0), DEG2RAD(120.0))),
 	m_zoom(1.0f),
@@ -118,7 +119,8 @@ void ModelSpinner::DrawPiGui()
 
 	const ImGuiIO &io = ImGui::GetIO();
 	bool hovered = ImGui::IsItemHovered();
-	if (hovered && ImGui::IsMouseDown(SDL_BUTTON_MIDDLE)) {
+	const int mouseButton = (Pi::input->GetMouseMiddleButton() ? 0 : 2); // 0 : 2 = ImGui mouse button Left and Middle.
+	if (hovered && ImGui::IsMouseDown(mouseButton)) {
 		m_rot.x -= 0.005 * io.MouseDelta.y;
 		m_rot.y -= 0.005 * io.MouseDelta.x;
 		m_pauseTime = 1.0f;

src/pigui/ModelSpinner.h

@@ -13,6 +13,7 @@ namespace Graphics {
 #include "Shields.h"
 #include "scenegraph/Model.h"
 #include "scenegraph/ModelSkin.h"
+#include "Input.h"
 
 // TODO:
 // - make this code reusable across multiple usecases (camera, rear-view mirror, UI preview, etc.)
@@ -71,6 +72,9 @@ namespace PiGui {
 		// Shoulde we spinne?
 		bool m_spinning;
 
+		// Is there a middle mouse button?
+		bool m_middleMouseButton;
+
 		// After the user manually rotates the model, hold that orientation for
 		// a second to let them look at it. Assumes Update() is called every
 		// frame while visible.