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Get the ML port to follow hyperlinks

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This commit is contained in:
Alan Jeffrey 2018-10-29 12:14:51 -05:00
parent 0ec0f705b6
commit fc38c04313
4 changed files with 147 additions and 11 deletions
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86
support/magicleap/Servo2D/code/src/Servo2D.cpp
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@ -11,11 +11,12 @@
#include <SceneDescriptor.h>
#include <EGL/egl.h>
#include <GLES/gl.h>
#include <glm/gtc/matrix_transform.hpp>
#include <string.h>
// The viewport dimensions (in px).
const unsigned int VIEWPORT_W = 500;
const unsigned int VIEWPORT_H = 500;
const int VIEWPORT_W = 500;
const int VIEWPORT_H = 500;
// The hidpi factor.
const float HIDPI = 1.0;
@ -38,6 +39,7 @@ void logger(MLLogLevel lvl, char* msg) {
extern "C" ServoInstance init_servo(EGLContext, EGLSurface, EGLDisplay, MLLogger,
const char* url, int width, int height, float hidpi);
extern "C" void heartbeat_servo(ServoInstance);
extern "C" void cursor_servo(ServoInstance, float x, float y, bool triggered);
extern "C" void discard_servo(ServoInstance);
// Create a Servo2D instance
@ -86,12 +88,13 @@ int Servo2D::init() {
}
std::string content_node_id = Servo2D_exportedNodes::content;
lumin::QuadNode* content_node = lumin::QuadNode::CastFrom(prism_->findNode(content_node_id, root_node));
if (!content_node) {
content_node_ = lumin::QuadNode::CastFrom(prism_->findNode(content_node_id, root_node));
if (!content_node_) {
ML_LOG(Error, "Servo2D Failed to get content node");
abort();
return 1;
}
content_node_->setTriggerable(true);
lumin::ResourceIDType plane_id = prism_->createPlanarEGLResourceId();
if (!plane_id) {
@ -107,7 +110,7 @@ int Servo2D::init() {
return 1;
}
content_node->setRenderResource(plane_id);
content_node_->setRenderResource(plane_id);
// Get the EGL context, surface and display.
EGLContext ctx = plane_->getEGLContext();
@ -117,7 +120,7 @@ int Servo2D::init() {
glViewport(0, 0, VIEWPORT_W, VIEWPORT_H);
// Hook into servo
servo_ = init_servo(ctx, surf, dpy, logger, "https://servo.org", VIEWPORT_H, VIEWPORT_W, HIDPI);
servo_ = init_servo(ctx, surf, dpy, logger, "https://servo.org/", VIEWPORT_H, VIEWPORT_W, HIDPI);
if (!servo_) {
ML_LOG(Error, "Servo2D Failed to init servo instance");
abort();
@ -192,9 +195,70 @@ bool Servo2D::updateLoop(float fDelta) {
}
bool Servo2D::eventListener(lumin::ServerEvent* event) {
// Place your event handling here.
// Return true if the event is consumed.
return false;
// Dispatch based on event type
switch (event->getServerEventType()) {
case lumin::ServerEventType::kControlTouchPadInputEvent:
return touchpadEventListener(static_cast<lumin::ControlTouchPadInputEventData*>(event));
case lumin::ServerEventType::kKeyInputEvent:
return keyEventListener(static_cast<lumin::KeyInputEventData*>(event));
default:
return false;
}
}
glm::vec2 Servo2D::viewportCursorPosition() {
// Get the cursor position relative to the origin of the content node (in m)
glm::vec3 pos = lumin::ui::Cursor::GetPosition(prism_) - content_node_->getPrismPosition();
// Get the size of the content node (in m)
glm::vec2 sz = content_node_->getSize();
// Convert to a position in viewport px
float x = (pos.x / sz.x) * (float)VIEWPORT_W;
float y = (1 - pos.y / sz.y) * (float)VIEWPORT_H; // Sigh, invert the y coordinate
return glm::vec2(x, y);
}
bool Servo2D::pointInsideViewport(glm::vec2 pt) {
return (0 <= pt.x && 0 <= pt.y && pt.x <= VIEWPORT_W && pt.y <= VIEWPORT_H);
}
bool Servo2D::touchpadEventListener(lumin::ControlTouchPadInputEventData* event) {
// Only respond when the cursor is enabled
if (!lumin::ui::Cursor::IsEnabled(prism_)) {
return false;
}
// Only respond when the cursor is inside the viewport
glm::vec2 pos = viewportCursorPosition();
if (!pointInsideViewport(pos)) {
return false;
}
// Inform Servo of the trigger
cursor_servo(servo_, pos.x, pos.y, false);
return true;
}
bool Servo2D::keyEventListener(lumin::KeyInputEventData* event) {
// Only respond to trigger keys
if (event->keyCode() != lumin::input::KeyCodes::AKEYCODE_EX_TRIGGER) {
return false;
}
// Only respond when the cursor is enabled
if (!lumin::ui::Cursor::IsEnabled(prism_)) {
return false;
}
// Only respond when the cursor is inside the viewport
glm::vec2 pos = viewportCursorPosition();
if (!pointInsideViewport(pos)) {
return false;
}
// Inform Servo of the trigger
cursor_servo(servo_, pos.x, pos.y, true);
return true;
}