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Get WebXR fully working in Godot 4!

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This commit is contained in:
David Snopek
2022-11-18 20:43:11 -06:00
parent 84c404f6bc
commit 310bf39cd3
15 changed files with 1685 additions and 478 deletions
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154
modules/webxr/webxr_interface_js.h
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@@ -39,6 +39,10 @@
The WebXR interface is a VR/AR interface that can be used on the web.
*/
namespace GLES3 {
class TextureStorage;
}
class WebXRInterfaceJS : public WebXRInterface {
GDCLASS(WebXRInterfaceJS, WebXRInterface);
@@ -53,13 +57,32 @@ private:
String requested_reference_space_types;
String reference_space_type;
// TODO maybe turn into a vector to support more then 2 controllers...
bool controllers_state[2];
Ref<XRPositionalTracker> controllers[2];
Size2 render_targetsize;
RBMap<unsigned int, RID> texture_cache;
struct Touch {
bool is_touching = false;
Vector2 position;
} touches[5];
static constexpr uint8_t input_source_count = 16;
struct InputSource {
Ref<XRPositionalTracker> tracker;
bool active = false;
TargetRayMode target_ray_mode;
int touch_index = -1;
} input_sources[input_source_count];
RID color_texture;
RID depth_texture;
RID _get_color_texture();
RID _get_depth_texture();
RID _get_texture(unsigned int p_texture_id);
Transform3D _js_matrix_to_transform(float *p_js_matrix);
void _update_tracker(int p_controller_id);
void _update_input_source(int p_input_source_id);
Vector2 _get_screen_position_from_joy_vector(const Vector2 &p_joy_vector);
public:
virtual void is_session_supported(const String &p_session_mode) override;
@@ -73,9 +96,11 @@ public:
virtual String get_requested_reference_space_types() const override;
void _set_reference_space_type(String p_reference_space_type);
virtual String get_reference_space_type() const override;
virtual Ref<XRPositionalTracker> get_controller(int p_controller_id) const override;
virtual bool is_input_source_active(int p_input_source_id) const override;
virtual Ref<XRPositionalTracker> get_input_source_tracker(int p_input_source_id) const override;
virtual TargetRayMode get_input_source_target_ray_mode(int p_input_source_id) const override;
virtual String get_visibility_state() const override;
virtual PackedVector3Array get_bounds_geometry() const override;
virtual PackedVector3Array get_play_area() const override;
virtual StringName get_name() const override;
virtual uint32_t get_capabilities() const override;
@@ -89,14 +114,129 @@ public:
virtual Transform3D get_camera_transform() override;
virtual Transform3D get_transform_for_view(uint32_t p_view, const Transform3D &p_cam_transform) override;
virtual Projection get_projection_for_view(uint32_t p_view, double p_aspect, double p_z_near, double p_z_far) override;
virtual bool pre_draw_viewport(RID p_render_target) override;
virtual Vector<BlitToScreen> post_draw_viewport(RID p_render_target, const Rect2 &p_screen_rect) override;
virtual RID get_color_texture() override;
virtual RID get_depth_texture() override;
virtual RID get_velocity_texture() override;
virtual void process() override;
void _on_controller_changed();
void _on_input_event(int p_event_type, int p_input_source_id);
WebXRInterfaceJS();
~WebXRInterfaceJS();
private:
StringName tracker_names[16] = {
StringName("left_hand"),
StringName("right_hand"),
StringName("tracker_2"),
StringName("tracker_3"),
StringName("tracker_4"),
StringName("tracker_5"),
StringName("tracker_6"),
StringName("tracker_7"),
StringName("tracker_8"),
StringName("tracker_9"),
StringName("tracker_10"),
StringName("tracker_11"),
StringName("tracker_12"),
StringName("tracker_13"),
StringName("tracker_14"),
StringName("tracker_15"),
};
StringName touch_names[5] = {
StringName("touch_0"),
StringName("touch_1"),
StringName("touch_2"),
StringName("touch_3"),
StringName("touch_4"),
};
StringName standard_axis_names[10] = {
StringName("touchpad_x"),
StringName("touchpad_y"),
StringName("thumbstick_x"),
StringName("thumbstick_y"),
StringName("axis_4"),
StringName("axis_5"),
StringName("axis_6"),
StringName("axis_7"),
StringName("axis_8"),
StringName("axis_9"),
};
StringName standard_vector_names[2] = {
StringName("touchpad"),
StringName("thumbstick"),
};
StringName standard_button_names[10] = {
StringName("trigger_click"),
StringName("grip_click"),
StringName("touchpad_click"),
StringName("thumbstick_click"),
StringName("ax_button"),
StringName("by_button"),
StringName("button_6"),
StringName("button_7"),
StringName("button_8"),
StringName("button_9"),
};
StringName standard_button_pressure_names[10] = {
StringName("trigger"),
StringName("grip"),
StringName("touchpad_click_pressure"),
StringName("thumbstick_click_pressure"),
StringName("ax_button_pressure"),
StringName("by_button_pressure"),
StringName("button_pressure_6"),
StringName("button_pressure_7"),
StringName("button_pressure_8"),
StringName("button_pressure_9"),
};
StringName unknown_button_names[10] = {
StringName("button_0"),
StringName("button_1"),
StringName("button_2"),
StringName("button_3"),
StringName("button_4"),
StringName("button_5"),
StringName("button_6"),
StringName("button_7"),
StringName("button_8"),
StringName("button_9"),
};
StringName unknown_axis_names[10] = {
StringName("axis_0"),
StringName("axis_1"),
StringName("axis_2"),
StringName("axis_3"),
StringName("axis_4"),
StringName("axis_5"),
StringName("axis_6"),
StringName("axis_7"),
StringName("axis_8"),
StringName("axis_9"),
};
StringName unknown_button_pressure_names[10] = {
StringName("button_pressure_0"),
StringName("button_pressure_1"),
StringName("button_pressure_2"),
StringName("button_pressure_3"),
StringName("button_pressure_4"),
StringName("button_pressure_5"),
StringName("button_pressure_6"),
StringName("button_pressure_7"),
StringName("button_pressure_8"),
StringName("button_pressure_9"),
};
};
#endif // WEB_ENABLED