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Code Issues Releases Wiki Activity

Use collision boxes to calculate dropping height, variable naming

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This commit is contained in:
Nelsson Huotari 2020-03-03 21:18:09 +02:00
parent b8e6257beb
commit 035d5205d9
4 changed files with 34 additions and 15 deletions
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37
apps/opencs/view/render/instancemode.cpp
View file

@ -7,6 +7,7 @@
#include "../../model/prefs/state.hpp"
#include <osg/ComputeBoundsVisitor>
#include <osg/Group>
#include <osg/Vec3d>
#include <osgUtil/LineSegmentIntersector>
@ -704,7 +705,6 @@ void CSVRender::InstanceMode::dropInstance(DropMode dropMode, CSVRender::Object*
osg::Vec3d start = point;
osg::Vec3d end = point;
start.z() += 1.0f;
end.z() = std::numeric_limits<float>::min();
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector (new osgUtil::LineSegmentIntersector(
@ -730,14 +730,12 @@ void CSVRender::InstanceMode::dropInstance(DropMode dropMode, CSVRender::Object*
}
}
float CSVRender::InstanceMode::getDropHeight(DropMode dropMode, CSVRender::Object* object)
float CSVRender::InstanceMode::getDropHeight(DropMode dropMode, CSVRender::Object* object, float objectHeight)
{
const osg::Vec3d& point = object->getPosition().asVec3();
osg::ref_ptr<osg::Group> objectNode = object->getRootNode();
osg::Vec3d start = point;
osg::Vec3d end = point;
start.z() += 1.0f;
end.z() = std::numeric_limits<float>::min();
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector (new osgUtil::LineSegmentIntersector(
@ -754,9 +752,8 @@ float CSVRender::InstanceMode::getDropHeight(DropMode dropMode, CSVRender::Objec
it != intersector->getIntersections().end(); ++it)
{
osgUtil::LineSegmentIntersector::Intersection intersection = *it;
ESM::Position position = object->getPosition();
float dropHeight = intersection.getWorldIntersectPoint().z();
return position.pos[2] - dropHeight;
float collisionLevel = intersection.getWorldIntersectPoint().z();
return point.z() - collisionLevel + objectHeight;
}
return 0.0f;
@ -793,13 +790,25 @@ void CSVRender::InstanceMode::handleDropMethod(DropMode dropMode, QString comman
CSMWorld::CommandMacro macro (undoStack, commandMsg);
std::vector<osg::Node::NodeMask> oldMasks;
std::vector<float> objectHeights;
for(osg::ref_ptr<TagBase> tag: selection)
{
if (CSVRender::ObjectTag *objectTag = dynamic_cast<CSVRender::ObjectTag *> (tag.get()))
{
osg::ref_ptr<osg::Group> objectNode = objectTag->mObject->getRootNode();
oldMasks.emplace_back(objectNode->getNodeMask());
objectNode->setNodeMask(SceneUtil::Mask_Disabled);
osg::ref_ptr<osg::Group> objectNodeWithGUI = objectTag->mObject->getRootNode();
osg::ref_ptr<osg::Group> objectNodeWithoutGUI = objectTag->mObject->getBaseNode();
osg::ComputeBoundsVisitor computeBounds;
computeBounds.setTraversalMask(SceneUtil::Mask_EditorReference);
objectNodeWithoutGUI->accept(computeBounds);
osg::BoundingBox bounds = computeBounds.getBoundingBox();
float boundingBoxOffset = 0.0f;
if (bounds.valid()) boundingBoxOffset = bounds.zMin();
objectHeights.emplace_back(boundingBoxOffset);
oldMasks.emplace_back(objectNodeWithGUI->getNodeMask());
objectNodeWithGUI->setNodeMask(SceneUtil::Mask_Disabled);
}
}
@ -811,11 +820,13 @@ void CSVRender::InstanceMode::handleDropMethod(DropMode dropMode, QString comman
case Collision:
{
float smallestDropHeight = std::numeric_limits<float>::max();
int counter = 0;
for(osg::ref_ptr<TagBase> tag: selection)
if (CSVRender::ObjectTag *objectTag = dynamic_cast<CSVRender::ObjectTag *> (tag.get()))
{
float thisDrop = getDropHeight(dropMode, objectTag->mObject);
float thisDrop = getDropHeight(dropMode, objectTag->mObject, objectHeights[counter]);
if (thisDrop < smallestDropHeight) smallestDropHeight = thisDrop;
counter++;
}
for(osg::ref_ptr<TagBase> tag: selection)
if (CSVRender::ObjectTag *objectTag = dynamic_cast<CSVRender::ObjectTag *> (tag.get()))
@ -852,8 +863,8 @@ void CSVRender::InstanceMode::handleDropMethod(DropMode dropMode, QString comman
{
if (CSVRender::ObjectTag *objectTag = dynamic_cast<CSVRender::ObjectTag *> (tag.get()))
{
osg::ref_ptr<osg::Group> objectNode = objectTag->mObject->getRootNode();
objectNode->setNodeMask(oldMasks[counter]);
osg::ref_ptr<osg::Group> objectNodeWithGUI = objectTag->mObject->getRootNode();
objectNodeWithGUI->setNodeMask(oldMasks[counter]);
counter++;
}
}

2
apps/opencs/view/render/instancemode.hpp
View file

@ -58,7 +58,7 @@ namespace CSVRender
osg::Vec3f getSelectionCenter(const std::vector<osg::ref_ptr<TagBase> >& selection) const;
osg::Vec3f getScreenCoords(const osg::Vec3f& pos);
void dropInstance(DropMode dropMode, CSVRender::Object* object);
float getDropHeight(DropMode dropMode, CSVRender::Object* object);
float getDropHeight(DropMode dropMode, CSVRender::Object* object, float objectHeight);
public:

5
apps/opencs/view/render/object.cpp
View file

@ -482,6 +482,11 @@ osg::ref_ptr<osg::Group> CSVRender::Object::getRootNode()
return mRootNode;
}
osg::ref_ptr<osg::Group> CSVRender::Object::getBaseNode()
{
return mBaseNode;
}
bool CSVRender::Object::referenceableDataChanged (const QModelIndex& topLeft,
const QModelIndex& bottomRight)
{

5
apps/opencs/view/render/object.hpp
View file

@ -146,9 +146,12 @@ namespace CSVRender
bool getSelected() const;
/// For direct altering of object rendering
/// Get object node with GUI graphics
osg::ref_ptr<osg::Group> getRootNode();
/// Get object node without GUI graphics
osg::ref_ptr<osg::Group> getBaseNode();
/// \return Did this call result in a modification of the visual representation of
/// this object?
bool referenceableDataChanged (const QModelIndex& topLeft,