//Caculate the click location using one of the sixense controllers. Scale is not applied
QPoint ApplicationCompositor::getPalmClickLocation(const PalmData *palm) const {
QPoint rv;
auto canvasSize = qApp->getCanvasSize();
if (qApp->isHMDMode()) {
glm::vec2 polar = getPolarCoordinates(*palm);
glm::vec2 point = sphericalToScreen(-polar);
rv.rx() = point.x;
rv.ry() = point.y;
} else {
MyAvatar* myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
glm::dmat4 projection;
qApp->getProjectionMatrix(&projection);
glm::quat invOrientation = glm::inverse(myAvatar->getOrientation());
glm::vec3 eyePos = myAvatar->getDefaultEyePosition();
glm::vec3 tip = myAvatar->getLaserPointerTipPosition(palm);
glm::vec3 tipPos = invOrientation * (tip - eyePos);
glm::vec4 clipSpacePos = glm::vec4(projection * glm::dvec4(tipPos, 1.0));
glm::vec3 ndcSpacePos;
if (clipSpacePos.w != 0) {
ndcSpacePos = glm::vec3(clipSpacePos) / clipSpacePos.w;
}
rv.setX(((ndcSpacePos.x + 1.0) / 2.0) * canvasSize.x);
rv.setY((1.0 - ((ndcSpacePos.y + 1.0) / 2.0)) * canvasSize.y);
}
return rv;
}
//Renders optional pointers
void ApplicationOverlay::renderPointers() {
Application* application = Application::getInstance();
//lazily load crosshair texture
if (_crosshairTexture == 0) {
_crosshairTexture = Application::getInstance()->getGLWidget()->bindTexture(QImage(Application::resourcesPath() + "images/sixense-reticle.png"));
}
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, _crosshairTexture);
if (OculusManager::isConnected() && !application->getLastMouseMoveWasSimulated()) {
//If we are in oculus, render reticle later
if (_lastMouseMove == 0) {
_lastMouseMove = usecTimestampNow();
}
QPoint position = QPoint(application->getTrueMouseX(), application->getTrueMouseY());
static const int MAX_IDLE_TIME = 3;
if (_reticlePosition[MOUSE] != position) {
_lastMouseMove = usecTimestampNow();
} else if (usecTimestampNow() - _lastMouseMove > MAX_IDLE_TIME * USECS_PER_SECOND) {
float pitch, yaw, roll;
OculusManager::getEulerAngles(yaw, pitch, roll);
glm::vec2 screenPos = sphericalToScreen(glm::vec2(yaw, -pitch));
position = QPoint(screenPos.x, screenPos.y);
application->getGLWidget()->cursor().setPos(application->getGLWidget()->mapToGlobal(position));
}
_reticlePosition[MOUSE] = position;
_reticleActive[MOUSE] = true;
_magActive[MOUSE] = true;
_reticleActive[LEFT_CONTROLLER] = false;
_reticleActive[RIGHT_CONTROLLER] = false;
} else if (application->getLastMouseMoveWasSimulated() && Menu::getInstance()->isOptionChecked(MenuOption::SixenseMouseInput)) {
_lastMouseMove = 0;
//only render controller pointer if we aren't already rendering a mouse pointer
_reticleActive[MOUSE] = false;
_magActive[MOUSE] = false;
renderControllerPointers();
}
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
glm::vec2 ApplicationCompositor::overlayToScreen(const glm::vec2& overlayPos) const {
return sphericalToScreen(overlayToSpherical(overlayPos));
}
glm::vec2 ApplicationOverlay::overlayToScreen(glm::vec2 overlayPos) const {
return sphericalToScreen(overlayToSpherical(overlayPos));
}
