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Add button to refocus camera on object

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closes #465
This commit is contained in:
Alexander Bock
2018-02-07 16:47:31 -05:00
parent 4a9142cef7
commit 03789cd307
2 changed files with 23 additions and 8 deletions
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15
src/interaction/navigationhandler.cpp
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@@ -74,6 +74,10 @@ NavigationHandler::NavigationHandler()
, _useKeyFrameInteraction(KeyFrameInfo, false)
{
_origin.onChange([this]() {
if (_origin.value().empty()) {
return;
}
SceneGraphNode* node = sceneGraphNode(_origin.value());
if (!node) {
LWARNING(
@@ -213,17 +217,12 @@ void NavigationHandler::setCameraStateFromDictionary(const ghoul::Dictionary& ca
if (!readSuccessful) {
throw ghoul::RuntimeError(
"Position, Rotation and Focus need to be defined for camera dictionary.");
}
SceneGraphNode* node = sceneGraphNode(focus);
if (!node) {
throw ghoul::RuntimeError(
"Could not find a node in scenegraph called '" + focus + "'");
"Position, Rotation and Focus need to be defined for camera dictionary."
);
}
// Set state
setFocusNode(node);
_origin = focus;
_camera->setPositionVec3(cameraPosition);
_camera->setRotation(glm::dquat(
cameraRotation.x, cameraRotation.y, cameraRotation.z, cameraRotation.w));