Merge pull request #163 from ChristophHaag/vive_and_index

hello_xr: Add Valve Index bindings

Author: rpavlik

changes/sdk/pr.163.gh.OpenXR-SDK-Source.md

@@ -0,0 +1 @@
+hello_xr: Add Valve Index Controller bindings. Also use trigger value instead of squeeze click for grab action on Vive Wand controller.

src/tests/hello_xr/openxr_program.cpp

@@ -409,14 +409,19 @@ struct OpenXrProgram : IOpenXrProgram {
 
         std::array<XrPath, Side::COUNT> selectPath;
         std::array<XrPath, Side::COUNT> squeezeValuePath;
+        std::array<XrPath, Side::COUNT> squeezeForcePath;
         std::array<XrPath, Side::COUNT> squeezeClickPath;
         std::array<XrPath, Side::COUNT> posePath;
         std::array<XrPath, Side::COUNT> hapticPath;
         std::array<XrPath, Side::COUNT> menuClickPath;
+        std::array<XrPath, Side::COUNT> bClickPath;
+        std::array<XrPath, Side::COUNT> triggerValuePath;
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/select/click", &selectPath[Side::LEFT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/select/click", &selectPath[Side::RIGHT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/squeeze/value", &squeezeValuePath[Side::LEFT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/squeeze/value", &squeezeValuePath[Side::RIGHT]));
+        CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/squeeze/force", &squeezeForcePath[Side::LEFT]));
+        CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/squeeze/force", &squeezeForcePath[Side::RIGHT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/squeeze/click", &squeezeClickPath[Side::LEFT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/squeeze/click", &squeezeClickPath[Side::RIGHT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/grip/pose", &posePath[Side::LEFT]));
@@ -425,6 +430,10 @@ struct OpenXrProgram : IOpenXrProgram {
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/output/haptic", &hapticPath[Side::RIGHT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/menu/click", &menuClickPath[Side::LEFT]));
         CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/menu/click", &menuClickPath[Side::RIGHT]));
+        CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/b/click", &bClickPath[Side::LEFT]));
+        CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/b/click", &bClickPath[Side::RIGHT]));
+        CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/left/input/trigger/value", &triggerValuePath[Side::LEFT]));
+        CHECK_XRCMD(xrStringToPath(m_instance, "/user/hand/right/input/trigger/value", &triggerValuePath[Side::RIGHT]));
         // Suggest bindings for KHR Simple.
         {
             XrPath khrSimpleInteractionProfilePath;
@@ -468,8 +477,8 @@ struct OpenXrProgram : IOpenXrProgram {
             XrPath viveControllerInteractionProfilePath;
             CHECK_XRCMD(
                 xrStringToPath(m_instance, "/interaction_profiles/htc/vive_controller", &viveControllerInteractionProfilePath));
-            std::vector<XrActionSuggestedBinding> bindings{{{m_input.grabAction, squeezeClickPath[Side::LEFT]},
-                                                            {m_input.grabAction, squeezeClickPath[Side::RIGHT]},
+            std::vector<XrActionSuggestedBinding> bindings{{{m_input.grabAction, triggerValuePath[Side::LEFT]},
+                                                            {m_input.grabAction, triggerValuePath[Side::RIGHT]},
                                                             {m_input.poseAction, posePath[Side::LEFT]},
                                                             {m_input.poseAction, posePath[Side::RIGHT]},
                                                             {m_input.quitAction, menuClickPath[Side::LEFT]},
@@ -483,6 +492,26 @@ struct OpenXrProgram : IOpenXrProgram {
             CHECK_XRCMD(xrSuggestInteractionProfileBindings(m_instance, &suggestedBindings));
         }
 
+        // Suggest bindings for the Valve Index Controller.
+        {
+            XrPath indexControllerInteractionProfilePath;
+            CHECK_XRCMD(
+                xrStringToPath(m_instance, "/interaction_profiles/valve/index_controller", &indexControllerInteractionProfilePath));
+            std::vector<XrActionSuggestedBinding> bindings{{{m_input.grabAction, squeezeForcePath[Side::LEFT]},
+                                                            {m_input.grabAction, squeezeForcePath[Side::RIGHT]},
+                                                            {m_input.poseAction, posePath[Side::LEFT]},
+                                                            {m_input.poseAction, posePath[Side::RIGHT]},
+                                                            {m_input.quitAction, bClickPath[Side::LEFT]},
+                                                            {m_input.quitAction, bClickPath[Side::RIGHT]},
+                                                            {m_input.vibrateAction, hapticPath[Side::LEFT]},
+                                                            {m_input.vibrateAction, hapticPath[Side::RIGHT]}}};
+            XrInteractionProfileSuggestedBinding suggestedBindings{XR_TYPE_INTERACTION_PROFILE_SUGGESTED_BINDING};
+            suggestedBindings.interactionProfile = indexControllerInteractionProfilePath;
+            suggestedBindings.suggestedBindings = bindings.data();
+            suggestedBindings.countSuggestedBindings = (uint32_t)bindings.size();
+            CHECK_XRCMD(xrSuggestInteractionProfileBindings(m_instance, &suggestedBindings));
+        }
+
         // Suggest bindings for the Microsoft Mixed Reality Motion Controller.
         {
             XrPath microsoftMixedRealityInteractionProfilePath;