|
|
@@ -0,0 +1,394 @@
|
|
|
+/*************************************************************************/
|
|
|
+/* arvr_interface_gdnative.cpp */
|
|
|
+/*************************************************************************/
|
|
|
+/* This file is part of: */
|
|
|
+/* GODOT ENGINE */
|
|
|
+/* https://godotengine.org */
|
|
|
+/*************************************************************************/
|
|
|
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
|
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
|
|
|
+/* */
|
|
|
+/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
|
+/* a copy of this software and associated documentation files (the */
|
|
|
+/* "Software"), to deal in the Software without restriction, including */
|
|
|
+/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
|
+/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
|
+/* permit persons to whom the Software is furnished to do so, subject to */
|
|
|
+/* the following conditions: */
|
|
|
+/* */
|
|
|
+/* The above copyright notice and this permission notice shall be */
|
|
|
+/* included in all copies or substantial portions of the Software. */
|
|
|
+/* */
|
|
|
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
|
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
|
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
|
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
|
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
|
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
|
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
|
+/*************************************************************************/
|
|
|
+
|
|
|
+#include "arvr_interface_gdnative.h"
|
|
|
+#include "main/input_default.h"
|
|
|
+#include "servers/arvr/arvr_positional_tracker.h"
|
|
|
+#include "servers/visual/visual_server_global.h"
|
|
|
+
|
|
|
+ARVRInterfaceGDNative::ARVRInterfaceGDNative() {
|
|
|
+ // testing
|
|
|
+ printf("Construct gdnative interface\n");
|
|
|
+
|
|
|
+ // we won't have our data pointer until our library gets set
|
|
|
+ data = NULL;
|
|
|
+}
|
|
|
+
|
|
|
+ARVRInterfaceGDNative::~ARVRInterfaceGDNative() {
|
|
|
+ printf("Destruct gdnative interface\n");
|
|
|
+
|
|
|
+ if (is_initialized()) {
|
|
|
+ uninitialize();
|
|
|
+ };
|
|
|
+
|
|
|
+ // cleanup after ourselves
|
|
|
+ cleanup();
|
|
|
+}
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::cleanup() {
|
|
|
+ if (data != NULL) {
|
|
|
+ library->call_native_raw("arvr_call_destructor", "godot_arvr_destructor", data, 0, NULL, NULL);
|
|
|
+ data = NULL;
|
|
|
+ };
|
|
|
+
|
|
|
+ if (library.is_valid()) {
|
|
|
+ library->terminate();
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::set_gdnative_library(Ref<GDNativeLibrary> p_library) {
|
|
|
+ if (library.is_null()) {
|
|
|
+ library.instance();
|
|
|
+ } else {
|
|
|
+ cleanup();
|
|
|
+ };
|
|
|
+
|
|
|
+ library->set_library(p_library);
|
|
|
+ library->initialize();
|
|
|
+
|
|
|
+ // Now we do our constructing...
|
|
|
+ void *parameters[1];
|
|
|
+ parameters[0] = (void *)this;
|
|
|
+ library->call_native_raw("arvr_call_constructor", "godot_arvr_constructor", NULL, 1, parameters, &data);
|
|
|
+}
|
|
|
+
|
|
|
+StringName ARVRInterfaceGDNative::get_name() const {
|
|
|
+ StringName name;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, StringName());
|
|
|
+
|
|
|
+ const_cast<GDNative *>(library.ptr())->call_native_raw("arvr_return_string", "godot_arvr_get_name", data, 0, NULL, &name);
|
|
|
+
|
|
|
+ return name;
|
|
|
+}
|
|
|
+
|
|
|
+int ARVRInterfaceGDNative::get_capabilities() const {
|
|
|
+ int capabilities;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, 0); // 0 = None
|
|
|
+
|
|
|
+ const_cast<GDNative *>(library.ptr())->call_native_raw("arvr_return_int", "godot_arvr_get_capabilities", data, 0, NULL, &capabilities);
|
|
|
+
|
|
|
+ return capabilities;
|
|
|
+};
|
|
|
+
|
|
|
+bool ARVRInterfaceGDNative::get_anchor_detection_is_enabled() const {
|
|
|
+ bool enabled;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, false);
|
|
|
+
|
|
|
+ const_cast<GDNative *>(library.ptr())->call_native_raw("arvr_return_bool", "godot_arvr_get_anchor_detection_is_enabled", data, 0, NULL, &enabled);
|
|
|
+
|
|
|
+ return enabled;
|
|
|
+};
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::set_anchor_detection_is_enabled(bool p_enable) {
|
|
|
+ void *parameters[1];
|
|
|
+
|
|
|
+ ERR_FAIL_COND(data == NULL);
|
|
|
+
|
|
|
+ parameters[0] = (void *)&p_enable;
|
|
|
+ library->call_native_raw("arvr_set_bool", "godot_arvr_set_anchor_detection_is_enabled", data, 1, parameters, NULL);
|
|
|
+};
|
|
|
+
|
|
|
+bool ARVRInterfaceGDNative::is_stereo() {
|
|
|
+ bool stereo;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, false);
|
|
|
+
|
|
|
+ library->call_native_raw("arvr_return_bool", "godot_arvr_is_stereo", data, 0, NULL, &stereo);
|
|
|
+
|
|
|
+ return stereo;
|
|
|
+};
|
|
|
+
|
|
|
+bool ARVRInterfaceGDNative::is_initialized() {
|
|
|
+ bool initialized;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, false);
|
|
|
+
|
|
|
+ library->call_native_raw("arvr_return_bool", "godot_arvr_is_initialized", data, 0, NULL, &initialized);
|
|
|
+
|
|
|
+ return initialized;
|
|
|
+};
|
|
|
+
|
|
|
+bool ARVRInterfaceGDNative::initialize() {
|
|
|
+ bool initialized;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, false);
|
|
|
+
|
|
|
+ library->call_native_raw("arvr_return_bool", "godot_arvr_initialize", data, 0, NULL, &initialized);
|
|
|
+
|
|
|
+ if (initialized) {
|
|
|
+ // if we successfully initialize our interface and we don't have a primary interface yet, this becomes our primary interface
|
|
|
+
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ if ((arvr_server != NULL) && (arvr_server->get_primary_interface() == NULL)) {
|
|
|
+ arvr_server->set_primary_interface(this);
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ return initialized;
|
|
|
+}
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::uninitialize() {
|
|
|
+ ERR_FAIL_COND(data == NULL);
|
|
|
+
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ if (arvr_server != NULL) {
|
|
|
+ // Whatever happens, make sure this is no longer our primary interface
|
|
|
+ arvr_server->clear_primary_interface_if(this);
|
|
|
+ }
|
|
|
+
|
|
|
+ library->call_native_raw("arvr_call_method", "godot_arvr_uninitialize", data, 0, NULL, NULL);
|
|
|
+}
|
|
|
+
|
|
|
+Size2 ARVRInterfaceGDNative::get_recommended_render_targetsize() {
|
|
|
+ Size2 size;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, Size2());
|
|
|
+
|
|
|
+ library->call_native_raw("arvr_return_vector2", "godot_arvr_get_recommended_render_targetsize", data, 0, NULL, &size);
|
|
|
+
|
|
|
+ return size;
|
|
|
+}
|
|
|
+
|
|
|
+Transform ARVRInterfaceGDNative::get_transform_for_eye(ARVRInterface::Eyes p_eye, const Transform &p_cam_transform) {
|
|
|
+ void *parameters[2];
|
|
|
+ Transform ret;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, Transform());
|
|
|
+
|
|
|
+ parameters[0] = (void *)&p_eye;
|
|
|
+ parameters[1] = (void *)&p_cam_transform;
|
|
|
+ library->call_native_raw("arvr_return_transform_for_eye", "godot_arvr_get_transform_for_eye", data, 2, parameters, &ret);
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+CameraMatrix ARVRInterfaceGDNative::get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) {
|
|
|
+ void *parameters[5];
|
|
|
+ CameraMatrix cm;
|
|
|
+
|
|
|
+ ERR_FAIL_COND_V(data == NULL, CameraMatrix());
|
|
|
+
|
|
|
+ parameters[0] = (void *)cm.matrix;
|
|
|
+ parameters[1] = (void *)&p_eye;
|
|
|
+ parameters[2] = (void *)&p_aspect;
|
|
|
+ parameters[3] = (void *)&p_z_near;
|
|
|
+ parameters[4] = (void *)&p_z_far;
|
|
|
+ library->call_native_raw("arvr_call_fill_projection_for_eye", "godot_arvr_fill_projection_for_eye", data, 5, parameters, NULL);
|
|
|
+
|
|
|
+ return cm;
|
|
|
+}
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) {
|
|
|
+ void *parameters[3];
|
|
|
+
|
|
|
+ ERR_FAIL_COND(data == NULL);
|
|
|
+
|
|
|
+ parameters[0] = (void *)&p_eye;
|
|
|
+ parameters[1] = (void *)&p_render_target;
|
|
|
+ parameters[2] = (void *)&p_screen_rect;
|
|
|
+ library->call_native_raw("arvr_call_commit_for_eye", "godot_arvr_commit_for_eye", data, 3, parameters, NULL);
|
|
|
+}
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::process() {
|
|
|
+ ERR_FAIL_COND(data == NULL);
|
|
|
+
|
|
|
+ library->call_native_raw("arvr_call_method", "godot_arvr_process", data, 0, NULL, NULL);
|
|
|
+}
|
|
|
+
|
|
|
+void ARVRInterfaceGDNative::_bind_methods() {
|
|
|
+ ClassDB::bind_method(D_METHOD("set_gdnative_library", "library"), &ARVRInterfaceGDNative::set_gdnative_library);
|
|
|
+}
|
|
|
+
|
|
|
+/////////////////////////////////////////////////////////////////////////////////////
|
|
|
+// some helper callbacks
|
|
|
+
|
|
|
+godot_real GDAPI godot_arvr_get_worldscale() {
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ ERR_FAIL_NULL_V(arvr_server, 1.0);
|
|
|
+
|
|
|
+ return arvr_server->get_world_scale();
|
|
|
+};
|
|
|
+
|
|
|
+godot_transform GDAPI godot_arvr_get_reference_frame() {
|
|
|
+ godot_transform reference_frame;
|
|
|
+ Transform *reference_frame_ptr = (Transform *)&reference_frame;
|
|
|
+
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ if (arvr_server != NULL) {
|
|
|
+ *reference_frame_ptr = arvr_server->get_reference_frame();
|
|
|
+ } else {
|
|
|
+ godot_transform_new_identity(&reference_frame);
|
|
|
+ };
|
|
|
+
|
|
|
+ return reference_frame;
|
|
|
+};
|
|
|
+
|
|
|
+void GDAPI godot_arvr_blit(godot_int p_eye, godot_rid *p_render_target, godot_rect2 *p_rect) {
|
|
|
+ // blits out our texture as is, handy for preview display of one of the eyes that is already rendered with lens distortion on an external HMD
|
|
|
+ ARVRInterface::Eyes eye = (ARVRInterface::Eyes)p_eye;
|
|
|
+ RID *render_target = (RID *)p_render_target;
|
|
|
+ Rect2 screen_rect = *(Rect2 *)p_rect;
|
|
|
+
|
|
|
+ if (eye == ARVRInterface::EYE_LEFT) {
|
|
|
+ screen_rect.size.x /= 2.0;
|
|
|
+ } else if (p_eye == ARVRInterface::EYE_RIGHT) {
|
|
|
+ screen_rect.size.x /= 2.0;
|
|
|
+ screen_rect.position.x += screen_rect.size.x;
|
|
|
+ }
|
|
|
+
|
|
|
+ VSG::rasterizer->set_current_render_target(RID());
|
|
|
+ VSG::rasterizer->blit_render_target_to_screen(*render_target, screen_rect, 0);
|
|
|
+};
|
|
|
+
|
|
|
+godot_int GDAPI godot_arvr_get_texid(godot_rid *p_render_target) {
|
|
|
+ // In order to send off our textures to display on our hardware we need the opengl texture ID instead of the render target RID
|
|
|
+ // This is a handy function to expose that.
|
|
|
+ RID *render_target = (RID *)p_render_target;
|
|
|
+
|
|
|
+ RID eye_texture = VSG::storage->render_target_get_texture(*render_target);
|
|
|
+ uint32_t texid = VS::get_singleton()->texture_get_texid(eye_texture);
|
|
|
+
|
|
|
+ return texid;
|
|
|
+};
|
|
|
+
|
|
|
+godot_int GDAPI godot_arvr_add_controller(char *p_device_name, godot_int p_hand, godot_bool p_tracks_orientation, godot_bool p_tracks_position) {
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ ERR_FAIL_NULL_V(arvr_server, 0);
|
|
|
+
|
|
|
+ InputDefault *input = (InputDefault *)Input::get_singleton();
|
|
|
+ ERR_FAIL_NULL_V(input, 0);
|
|
|
+
|
|
|
+ ARVRPositionalTracker *new_tracker = memnew(ARVRPositionalTracker);
|
|
|
+ new_tracker->set_name(p_device_name);
|
|
|
+ new_tracker->set_type(ARVRServer::TRACKER_CONTROLLER);
|
|
|
+ if (p_hand == 1) {
|
|
|
+ new_tracker->set_hand(ARVRPositionalTracker::TRACKER_LEFT_HAND);
|
|
|
+ } else if (p_hand == 2) {
|
|
|
+ new_tracker->set_hand(ARVRPositionalTracker::TRACKER_RIGHT_HAND);
|
|
|
+ };
|
|
|
+
|
|
|
+ // also register as joystick...
|
|
|
+ int joyid = input->get_unused_joy_id();
|
|
|
+ if (joyid != -1) {
|
|
|
+ new_tracker->set_joy_id(joyid);
|
|
|
+ input->joy_connection_changed(joyid, true, p_device_name, "");
|
|
|
+ };
|
|
|
+
|
|
|
+ if (p_tracks_orientation) {
|
|
|
+ Basis orientation;
|
|
|
+ new_tracker->set_orientation(orientation);
|
|
|
+ };
|
|
|
+ if (p_tracks_position) {
|
|
|
+ Vector3 position;
|
|
|
+ new_tracker->set_position(position);
|
|
|
+ };
|
|
|
+
|
|
|
+ // add our tracker to our server and remember its pointer
|
|
|
+ arvr_server->add_tracker(new_tracker);
|
|
|
+
|
|
|
+ // note, this ID is only unique within controllers!
|
|
|
+ return new_tracker->get_tracker_id();
|
|
|
+};
|
|
|
+
|
|
|
+void GDAPI godot_arvr_remove_controller(godot_int p_controller_id) {
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ ERR_FAIL_NULL(arvr_server);
|
|
|
+
|
|
|
+ InputDefault *input = (InputDefault *)Input::get_singleton();
|
|
|
+ ERR_FAIL_NULL(input);
|
|
|
+
|
|
|
+ ARVRPositionalTracker *remove_tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
|
|
|
+ if (remove_tracker != NULL) {
|
|
|
+ // unset our joystick if applicable
|
|
|
+ int joyid = remove_tracker->get_joy_id();
|
|
|
+ if (joyid != -1) {
|
|
|
+ input->joy_connection_changed(joyid, false, "", "");
|
|
|
+ remove_tracker->set_joy_id(-1);
|
|
|
+ };
|
|
|
+
|
|
|
+ // remove our tracker from our server
|
|
|
+ arvr_server->remove_tracker(remove_tracker);
|
|
|
+ memdelete(remove_tracker);
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+void GDAPI godot_arvr_set_controller_transform(godot_int p_controller_id, godot_transform *p_transform, godot_bool p_tracks_orientation, godot_bool p_tracks_position) {
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ ERR_FAIL_NULL(arvr_server);
|
|
|
+
|
|
|
+ ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
|
|
|
+ if (tracker != NULL) {
|
|
|
+ Transform *transform = (Transform *)p_transform;
|
|
|
+ if (p_tracks_orientation) {
|
|
|
+ tracker->set_orientation(transform->basis);
|
|
|
+ };
|
|
|
+ if (p_tracks_position) {
|
|
|
+ tracker->set_position(transform->origin);
|
|
|
+ };
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+void GDAPI godot_arvr_set_controller_button(godot_int p_controller_id, godot_int p_button, godot_bool p_is_pressed) {
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ ERR_FAIL_NULL(arvr_server);
|
|
|
+
|
|
|
+ InputDefault *input = (InputDefault *)Input::get_singleton();
|
|
|
+ ERR_FAIL_NULL(input);
|
|
|
+
|
|
|
+ ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
|
|
|
+ if (tracker != NULL) {
|
|
|
+ int joyid = tracker->get_joy_id();
|
|
|
+ if (joyid != -1) {
|
|
|
+ input->joy_button(joyid, p_button, p_is_pressed);
|
|
|
+ };
|
|
|
+ };
|
|
|
+};
|
|
|
+
|
|
|
+void GDAPI godot_arvr_set_controller_axis(godot_int p_controller_id, godot_int p_axis, godot_real p_value, godot_bool p_can_be_negative) {
|
|
|
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
|
|
|
+ ERR_FAIL_NULL(arvr_server);
|
|
|
+
|
|
|
+ InputDefault *input = (InputDefault *)Input::get_singleton();
|
|
|
+ ERR_FAIL_NULL(input);
|
|
|
+
|
|
|
+ ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
|
|
|
+ if (tracker != NULL) {
|
|
|
+ int joyid = tracker->get_joy_id();
|
|
|
+ if (joyid != -1) {
|
|
|
+ InputDefault::JoyAxis jx;
|
|
|
+ jx.min = p_can_be_negative ? -1 : 0;
|
|
|
+ jx.value = p_value;
|
|
|
+ input->joy_axis(joyid, p_axis, jx);
|
|
|
+ };
|
|
|
+ };
|
|
|
+};
|
BastiaanOlij