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Merge pull request #4499 from sethalves/multi-hull-collisions

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Multi hull collisions
This commit is contained in:
Andrew Meadows 2015-03-30 12:11:56 -07:00
commit 10af59296d
19 changed files with 279 additions and 51 deletions
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10
interface/src/Application.cpp
View file

@ -345,6 +345,13 @@ Application::Application(int& argc, char** argv, QElapsedTimer &startup_time) :
// put the NodeList and datagram processing on the node thread
nodeList->moveToThread(nodeThread);
// geometry background downloads need to happen on the Datagram Processor Thread. The idle loop will
// emit checkBackgroundDownloads to cause the GeometryCache to check it's queue for requested background
// downloads.
QSharedPointer<GeometryCache> geometryCacheP = DependencyManager::get<GeometryCache>();
ResourceCache *geometryCache = geometryCacheP.data();
connect(this, &Application::checkBackgroundDownloads, geometryCache, &ResourceCache::checkAsynchronousGets);
// connect the DataProcessor processDatagrams slot to the QUDPSocket readyRead() signal
connect(&nodeList->getNodeSocket(), &QUdpSocket::readyRead, _datagramProcessor, &DatagramProcessor::processDatagrams);
@ -1557,6 +1564,9 @@ void Application::idle() {
idleTimer->start(2);
}
}
// check for any requested background downloads.
emit checkBackgroundDownloads();
}
void Application::setFullscreen(bool fullscreen) {

1
interface/src/Application.h
View file

@ -333,6 +333,7 @@ signals:
void svoImportRequested(const QString& url);
void checkBackgroundDownloads();
void domainConnectionRefused(const QString& reason);
public slots:

84
libraries/entities-renderer/src/RenderableModelEntityItem.cpp
View file

@ -266,6 +266,26 @@ bool RenderableModelEntityItem::findDetailedRayIntersection(const glm::vec3& ori
return _model->findRayIntersectionAgainstSubMeshes(origin, direction, distance, face, extraInfo, precisionPicking);
}
void RenderableModelEntityItem::setCollisionModelURL(const QString& url) {
ModelEntityItem::setCollisionModelURL(url);
if (_model) {
_model->setCollisionModelURL(QUrl(url));
}
}
bool RenderableModelEntityItem::hasCollisionModel() const {
if (_model) {
return ! _model->getCollisionURL().isEmpty();
} else {
return !_collisionModelURL.isEmpty();
}
}
const QString& RenderableModelEntityItem::getCollisionModelURL() const {
assert (!_model || _collisionModelURL == _model->getCollisionURL().toString());
return _collisionModelURL;
}
bool RenderableModelEntityItem::isReadyToComputeShape() {
if (!_model) {
@ -294,13 +314,67 @@ void RenderableModelEntityItem::computeShapeInfo(ShapeInfo& info) {
const QSharedPointer<NetworkGeometry> collisionNetworkGeometry = _model->getCollisionGeometry();
const FBXGeometry& fbxGeometry = collisionNetworkGeometry->getFBXGeometry();
AABox aaBox;
_points.clear();
unsigned int i = 0;
foreach (const FBXMesh& mesh, fbxGeometry.meshes) {
_points << mesh.vertices;
foreach (const FBXMeshPart &meshPart, mesh.parts) {
QVector<glm::vec3> pointsInPart;
unsigned int triangleCount = meshPart.triangleIndices.size() / 3;
assert((unsigned int)meshPart.triangleIndices.size() == triangleCount*3);
for (unsigned int j = 0; j < triangleCount; j++) {
unsigned int p0Index = meshPart.triangleIndices[j*3];
unsigned int p1Index = meshPart.triangleIndices[j*3+1];
unsigned int p2Index = meshPart.triangleIndices[j*3+2];
assert(p0Index < (unsigned int)mesh.vertices.size());
assert(p1Index < (unsigned int)mesh.vertices.size());
assert(p2Index < (unsigned int)mesh.vertices.size());
glm::vec3 p0 = mesh.vertices[p0Index];
glm::vec3 p1 = mesh.vertices[p1Index];
glm::vec3 p2 = mesh.vertices[p2Index];
aaBox += p0;
aaBox += p1;
aaBox += p2;
if (!pointsInPart.contains(p0)) {
pointsInPart << p0;
}
if (!pointsInPart.contains(p1)) {
pointsInPart << p1;
}
if (!pointsInPart.contains(p2)) {
pointsInPart << p2;
}
}
QVector<glm::vec3> newMeshPoints;
_points << newMeshPoints;
_points[i++] << pointsInPart;
}
}
info.setParams(getShapeType(), 0.5f * getDimensions(), _collisionModelURL);
info.setConvexHull(_points);
// make sure we aren't about to divide by zero
glm::vec3 aaBoxDim = aaBox.getDimensions();
aaBoxDim = glm::clamp(aaBoxDim, glm::vec3(FLT_EPSILON), aaBoxDim);
glm::vec3 scale = _dimensions / aaBoxDim;
// multiply each point by scale before handing the point-set off to the physics engine
for (int i = 0; i < _points.size(); i++) {
for (int j = 0; j < _points[i].size(); j++) {
// compensate for registraion
_points[i][j] += _model->getOffset();
// scale so the collision points match the model points
_points[i][j] *= scale;
}
}
info.setParams(getShapeType(), _dimensions, _collisionModelURL);
info.setConvexHulls(_points);
}
}
@ -308,7 +382,9 @@ ShapeType RenderableModelEntityItem::getShapeType() const {
// XXX make hull an option in edit.js ?
if (!_model || _model->getCollisionURL().isEmpty()) {
return _shapeType;
} else {
} else if (_points.size() == 1) {
return SHAPE_TYPE_CONVEX_HULL;
} else {
return SHAPE_TYPE_COMPOUND;
}
}

6
libraries/entities-renderer/src/RenderableModelEntityItem.h
View file

@ -52,6 +52,10 @@ public:
bool needsToCallUpdate() const;
virtual void setCollisionModelURL(const QString& url);
virtual bool hasCollisionModel() const;
virtual const QString& getCollisionModelURL() const;
bool isReadyToComputeShape();
void computeShapeInfo(ShapeInfo& info);
ShapeType getShapeType() const;
@ -66,7 +70,7 @@ private:
QString _currentTextures;
QStringList _originalTextures;
bool _originalTexturesRead;
QVector<glm::vec3> _points;
QVector<QVector<glm::vec3>> _points;
};
#endif // hifi_RenderableModelEntityItem_h

7
libraries/entities/src/ModelEntityItem.cpp
View file

@ -281,6 +281,13 @@ void ModelEntityItem::updateShapeType(ShapeType type) {
}
}
void ModelEntityItem::setCollisionModelURL(const QString& url) {
if (_collisionModelURL != url) {
_collisionModelURL = url;
_dirtyFlags |= EntityItem::DIRTY_SHAPE | EntityItem::DIRTY_MASS;
}
}
void ModelEntityItem::setAnimationURL(const QString& url) {
_dirtyFlags |= EntityItem::DIRTY_UPDATEABLE;
_animationURL = url;

6
libraries/entities/src/ModelEntityItem.h
View file

@ -57,13 +57,13 @@ public:
const rgbColor& getColor() const { return _color; }
xColor getXColor() const { xColor color = { _color[RED_INDEX], _color[GREEN_INDEX], _color[BLUE_INDEX] }; return color; }
bool hasModel() const { return !_modelURL.isEmpty(); }
bool hasCollisionModel() const { return !_collisionModelURL.isEmpty(); }
virtual bool hasCollisionModel() const { return !_collisionModelURL.isEmpty(); }
static const QString DEFAULT_MODEL_URL;
const QString& getModelURL() const { return _modelURL; }
static const QString DEFAULT_COLLISION_MODEL_URL;
const QString& getCollisionModelURL() const { return _collisionModelURL; }
virtual const QString& getCollisionModelURL() const { return _collisionModelURL; }
bool hasAnimation() const { return !_animationURL.isEmpty(); }
static const QString DEFAULT_ANIMATION_URL;
@ -78,7 +78,7 @@ public:
// model related properties
void setModelURL(const QString& url) { _modelURL = url; }
void setCollisionModelURL(const QString& url) { _collisionModelURL = url; }
virtual void setCollisionModelURL(const QString& url);
void setAnimationURL(const QString& url);
static const float DEFAULT_ANIMATION_FRAME_INDEX;
void setAnimationFrameIndex(float value);

15
libraries/fbx/src/OBJReader.cpp
View file

@ -249,7 +249,20 @@ bool parseOBJGroup(OBJTokenizer &tokenizer, const QVariantHash& mapping,
} else if (indices.count() == 4) {
meshPart.quadIndices << indices;
} else {
qDebug() << "no support for more than 4 vertices on a face in OBJ files";
// some obj writers (maya) will write a face with lots of points.
for (int i = 1; i < indices.count() - 1; i++) {
// break the face into triangles
meshPart.triangleIndices.append(indices[0]);
meshPart.triangleIndices.append(indices[i]);
meshPart.triangleIndices.append(indices[i+1]);
}
if (indices.count() == normalIndices.count()) {
for (int i = 1; i < normalIndices.count() - 1; i++) {
faceNormalIndexes.append(normalIndices[0]);
faceNormalIndexes.append(normalIndices[i]);
faceNormalIndexes.append(normalIndices[i+1]);
}
}
}
} else {
// something we don't (yet) care about

47
libraries/networking/src/ResourceCache.cpp
View file

@ -18,6 +18,7 @@
#include <QTimer>
#include <SharedUtil.h>
#include <assert.h>
#include "NetworkAccessManager.h"
#include "ResourceCache.h"
@ -48,32 +49,40 @@ void ResourceCache::refresh(const QUrl& url) {
}
}
void ResourceCache::getResourceAsynchronously(const QUrl& url) {
qDebug() << "ResourceCache::getResourceAsynchronously" << url.toString();
_resourcesToBeGottenLock.lockForWrite();
_resourcesToBeGotten.enqueue(QUrl(url));
_resourcesToBeGottenLock.unlock();
}
void ResourceCache::checkAsynchronousGets() {
assert(QThread::currentThread() == thread());
if (!_resourcesToBeGotten.isEmpty()) {
_resourcesToBeGottenLock.lockForWrite();
QUrl url = _resourcesToBeGotten.dequeue();
_resourcesToBeGottenLock.unlock();
getResource(url);
}
}
QSharedPointer<Resource> ResourceCache::getResource(const QUrl& url, const QUrl& fallback,
bool delayLoad, void* extra, bool block) {
bool delayLoad, void* extra) {
QSharedPointer<Resource> resource = _resources.value(url);
if (!resource.isNull()) {
return resource;
}
if (QThread::currentThread() != thread()) {
// This will re-call this method in the main thread. If block is true and the main thread
// is waiting on a lock, we'll deadlock here.
if (block) {
QSharedPointer<Resource> result;
QMetaObject::invokeMethod(this, "getResource", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(QSharedPointer<Resource>, result), Q_ARG(const QUrl&, url),
Q_ARG(const QUrl&, fallback), Q_ARG(bool, delayLoad), Q_ARG(void*, extra));
return result;
} else {
// Queue the re-invocation of this method, but if the main thread is blocked, don't wait. The
// return value may be NULL -- it's expected that this will be called again later, in order
// to receive the actual Resource.
QMetaObject::invokeMethod(this, "getResource", Qt::QueuedConnection,
Q_ARG(const QUrl&, url),
Q_ARG(const QUrl&, fallback), Q_ARG(bool, delayLoad), Q_ARG(void*, extra));
return _resources.value(url);
}
assert(delayLoad);
getResourceAsynchronously(url);
return QSharedPointer<Resource>();
}
if (!url.isValid() && !url.isEmpty() && fallback.isValid()) {
return getResource(fallback, QUrl(), delayLoad);
}
QSharedPointer<Resource> resource = _resources.value(url);
if (resource.isNull()) {
resource = createResource(url, fallback.isValid() ?
getResource(fallback, QUrl(), true) : QSharedPointer<Resource>(), delayLoad, extra);

12
libraries/networking/src/ResourceCache.h
View file

@ -21,6 +21,8 @@
#include <QSharedPointer>
#include <QUrl>
#include <QWeakPointer>
#include <QReadWriteLock>
#include <QQueue>
#include <DependencyManager.h>
@ -79,6 +81,9 @@ public:
void refresh(const QUrl& url);
public slots:
void checkAsynchronousGets();
protected:
qint64 _unusedResourcesMaxSize = DEFAULT_UNUSED_MAX_SIZE;
qint64 _unusedResourcesSize = 0;
@ -89,7 +94,7 @@ protected:
/// \param delayLoad if true, don't load the resource immediately; wait until load is first requested
/// \param extra extra data to pass to the creator, if appropriate
Q_INVOKABLE QSharedPointer<Resource> getResource(const QUrl& url, const QUrl& fallback = QUrl(),
bool delayLoad = false, void* extra = NULL, bool block = true);
bool delayLoad = false, void* extra = NULL);
/// Creates a new resource.
virtual QSharedPointer<Resource> createResource(const QUrl& url,
@ -109,6 +114,11 @@ private:
int _lastLRUKey = 0;
static int _requestLimit;
void getResourceAsynchronously(const QUrl& url);
QReadWriteLock _resourcesToBeGottenLock;
QQueue<QUrl> _resourcesToBeGotten;
};
/// Base class for resources.

4
libraries/physics/src/EntityMotionState.cpp
View file

@ -169,7 +169,9 @@ void EntityMotionState::updateObjectVelocities() {
}
void EntityMotionState::computeShapeInfo(ShapeInfo& shapeInfo) {
_entity->computeShapeInfo(shapeInfo);
if (_entity->isReadyToComputeShape()) {
_entity->computeShapeInfo(shapeInfo);
}
}
float EntityMotionState::computeMass(const ShapeInfo& shapeInfo) const {

62
libraries/physics/src/ShapeInfoUtil.cpp
View file

@ -29,6 +29,9 @@ int ShapeInfoUtil::toBulletShapeType(int shapeInfoType) {
case SHAPE_TYPE_CONVEX_HULL:
bulletShapeType = CONVEX_HULL_SHAPE_PROXYTYPE;
break;
case SHAPE_TYPE_COMPOUND:
bulletShapeType = COMPOUND_SHAPE_PROXYTYPE;
break;
}
return bulletShapeType;
}
@ -48,6 +51,9 @@ int ShapeInfoUtil::fromBulletShapeType(int bulletShapeType) {
case CONVEX_HULL_SHAPE_PROXYTYPE:
shapeInfoType = SHAPE_TYPE_CONVEX_HULL;
break;
case COMPOUND_SHAPE_PROXYTYPE:
shapeInfoType = SHAPE_TYPE_COMPOUND;
break;
}
return shapeInfoType;
}
@ -70,12 +76,34 @@ void ShapeInfoUtil::collectInfoFromShape(const btCollisionShape* shape, ShapeInf
const btConvexHullShape* convexHullShape = static_cast<const btConvexHullShape*>(shape);
const int numPoints = convexHullShape->getNumPoints();
const btVector3* btPoints = convexHullShape->getUnscaledPoints();
QVector<glm::vec3> points;
QVector<QVector<glm::vec3>> points;
QVector<glm::vec3> childPoints;
for (int i = 0; i < numPoints; i++) {
glm::vec3 point(btPoints->getX(), btPoints->getY(), btPoints->getZ());
points << point;
childPoints << point;
}
info.setConvexHull(points);
points << childPoints;
info.setConvexHulls(points);
}
break;
case SHAPE_TYPE_COMPOUND: {
const btCompoundShape* compoundShape = static_cast<const btCompoundShape*>(shape);
const int numChildShapes = compoundShape->getNumChildShapes();
QVector<QVector<glm::vec3>> points;
for (int i = 0; i < numChildShapes; i ++) {
const btCollisionShape* childShape = compoundShape->getChildShape(i);
const btConvexHullShape* convexHullShape = static_cast<const btConvexHullShape*>(childShape);
const int numPoints = convexHullShape->getNumPoints();
const btVector3* btPoints = convexHullShape->getUnscaledPoints();
QVector<glm::vec3> childPoints;
for (int j = 0; j < numPoints; j++) {
glm::vec3 point(btPoints->getX(), btPoints->getY(), btPoints->getZ());
childPoints << point;
}
points << childPoints;
}
info.setConvexHulls(points);
}
break;
default: {
@ -108,12 +136,32 @@ btCollisionShape* ShapeInfoUtil::createShapeFromInfo(const ShapeInfo& info) {
}
break;
case SHAPE_TYPE_CONVEX_HULL: {
shape = new btConvexHullShape();
const QVector<glm::vec3>& points = info.getPoints();
foreach (glm::vec3 point, points) {
auto hull = new btConvexHullShape();
const QVector<QVector<glm::vec3>>& points = info.getPoints();
foreach (glm::vec3 point, points[0]) {
btVector3 btPoint(point[0], point[1], point[2]);
static_cast<btConvexHullShape*>(shape)->addPoint(btPoint);
hull->addPoint(btPoint, false);
}
hull->recalcLocalAabb();
shape = hull;
}
break;
case SHAPE_TYPE_COMPOUND: {
auto compound = new btCompoundShape();
const QVector<QVector<glm::vec3>>& points = info.getPoints();
btTransform trans;
trans.setIdentity();
foreach (QVector<glm::vec3> hullPoints, points) {
auto hull = new btConvexHullShape();
foreach (glm::vec3 point, hullPoints) {
btVector3 btPoint(point[0], point[1], point[2]);
hull->addPoint(btPoint, false);
}
hull->recalcLocalAabb();
compound->addChildShape (trans, hull);
}
shape = compound;
}
break;
}

2
libraries/physics/src/ShapeInfoUtil.h
View file

@ -20,6 +20,8 @@
// translates between ShapeInfo and btShape
namespace ShapeInfoUtil {
// XXX is collectInfoFromShape no longer strictly needed?
void collectInfoFromShape(const btCollisionShape* shape, ShapeInfo& info);
btCollisionShape* createShapeFromInfo(const ShapeInfo& info);

15
libraries/physics/src/ShapeManager.cpp
View file

@ -9,6 +9,8 @@
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <QDebug>
#include <glm/gtx/norm.hpp>
#include "ShapeInfoUtil.h"
@ -35,6 +37,7 @@ btCollisionShape* ShapeManager::getShape(const ShapeInfo& info) {
const float MIN_SHAPE_DIAGONAL_SQUARED = 3.0e-4f; // 1 cm cube
const float MAX_SHAPE_DIAGONAL_SQUARED = 3.0e4f; // 100 m cube
if (diagonal < MIN_SHAPE_DIAGONAL_SQUARED || diagonal > MAX_SHAPE_DIAGONAL_SQUARED) {
// qDebug() << "ShapeManager::getShape -- not making shape due to size" << diagonal;
return NULL;
}
DoubleHashKey key = info.getHash();
@ -100,6 +103,18 @@ void ShapeManager::collectGarbage() {
DoubleHashKey& key = _pendingGarbage[i];
ShapeReference* shapeRef = _shapeMap.find(key);
if (shapeRef && shapeRef->refCount == 0) {
// if the shape we're about to delete is compound, delete the children first.
auto shapeType = ShapeInfoUtil::fromBulletShapeType(shapeRef->shape->getShapeType());
if (shapeType == SHAPE_TYPE_COMPOUND) {
const btCompoundShape* compoundShape = static_cast<const btCompoundShape*>(shapeRef->shape);
const int numChildShapes = compoundShape->getNumChildShapes();
QVector<QVector<glm::vec3>> points;
for (int i = 0; i < numChildShapes; i ++) {
const btCollisionShape* childShape = compoundShape->getChildShape(i);
delete childShape;
}
}
delete shapeRef->shape;
_shapeMap.remove(key);
}

4
libraries/render-utils/src/GeometryCache.cpp
View file

@ -1771,8 +1771,8 @@ void GeometryCache::renderLine(const glm::vec2& p1, const glm::vec2& p2,
}
QSharedPointer<NetworkGeometry> GeometryCache::getGeometry(const QUrl& url, const QUrl& fallback, bool delayLoad, bool block) {
return getResource(url, fallback, delayLoad, NULL, block).staticCast<NetworkGeometry>();
QSharedPointer<NetworkGeometry> GeometryCache::getGeometry(const QUrl& url, const QUrl& fallback, bool delayLoad) {
return getResource(url, fallback, delayLoad, NULL).staticCast<NetworkGeometry>();
}
QSharedPointer<Resource> GeometryCache::createResource(const QUrl& url,

3
libraries/render-utils/src/GeometryCache.h
View file

@ -203,8 +203,7 @@ public:
/// Loads geometry from the specified URL.
/// \param fallback a fallback URL to load if the desired one is unavailable
/// \param delayLoad if true, don't load the geometry immediately; wait until load is first requested
QSharedPointer<NetworkGeometry> getGeometry(const QUrl& url, const QUrl& fallback = QUrl(),
bool delayLoad = false, bool block = true);
QSharedPointer<NetworkGeometry> getGeometry(const QUrl& url, const QUrl& fallback = QUrl(), bool delayLoad = false);
protected:

16
libraries/render-utils/src/Model.cpp
View file

@ -325,6 +325,8 @@ void Model::init() {
_skinTranslucentProgram = gpu::ShaderPointer(gpu::Shader::createProgram(skinModelVertex, modelTranslucentPixel));
makeResult = gpu::Shader::makeProgram(*_skinTranslucentProgram, slotBindings);
initSkinProgram(_skinTranslucentProgram, _skinTranslucentLocations);
(void) makeResult; // quiet compiler
}
}
@ -1032,12 +1034,22 @@ void Model::setURL(const QUrl& url, const QUrl& fallback, bool retainCurrent, bo
}
}
void Model::setCollisionModelURL(const QUrl& url, const QUrl& fallback, bool delayLoad) {
const QSharedPointer<NetworkGeometry> Model::getCollisionGeometry(bool delayLoad)
{
if (_collisionGeometry.isNull() && !_collisionUrl.isEmpty()) {
_collisionGeometry = DependencyManager::get<GeometryCache>()->getGeometry(_collisionUrl, QUrl(), delayLoad);
}
return _collisionGeometry;
}
void Model::setCollisionModelURL(const QUrl& url) {
if (_collisionUrl == url) {
return;
}
_collisionUrl = url;
_collisionGeometry = DependencyManager::get<GeometryCache>()->getGeometry(url, fallback, delayLoad);
_collisionGeometry = DependencyManager::get<GeometryCache>()->getGeometry(url, QUrl(), true);
}
bool Model::getJointPositionInWorldFrame(int jointIndex, glm::vec3& position) const {

4
libraries/render-utils/src/Model.h
View file

@ -109,7 +109,7 @@ public:
const QUrl& getURL() const { return _url; }
// Set the model to use for collisions
Q_INVOKABLE void setCollisionModelURL(const QUrl& url, const QUrl& fallback = QUrl(), bool delayLoad = false);
Q_INVOKABLE void setCollisionModelURL(const QUrl& url);
const QUrl& getCollisionURL() const { return _collisionUrl; }
/// Sets the distance parameter used for LOD computations.
@ -134,7 +134,7 @@ public:
const QSharedPointer<NetworkGeometry>& getGeometry() const { return _geometry; }
/// Returns a reference to the shared collision geometry.
const QSharedPointer<NetworkGeometry> getCollisionGeometry() {return _collisionGeometry; }
const QSharedPointer<NetworkGeometry> getCollisionGeometry(bool delayLoad = true);
/// Returns the number of joint states in the model.
int getJointStateCount() const { return _jointStates.size(); }

24
libraries/shared/src/ShapeInfo.cpp
View file

@ -23,6 +23,7 @@ void ShapeInfo::clear() {
void ShapeInfo::setParams(ShapeType type, const glm::vec3& halfExtents, QString url) {
_type = type;
_points.clear();
switch(type) {
case SHAPE_TYPE_NONE:
_halfExtents = glm::vec3(0.0f);
@ -37,6 +38,12 @@ void ShapeInfo::setParams(ShapeType type, const glm::vec3& halfExtents, QString
break;
}
case SHAPE_TYPE_CONVEX_HULL:
_url = QUrl(url);
// halfExtents aren't used by convex-hull or compound convex-hull except as part of
// the generation of the key for the ShapeManager.
_halfExtents = halfExtents;
break;
case SHAPE_TYPE_COMPOUND:
_url = QUrl(url);
_halfExtents = halfExtents;
break;
@ -47,31 +54,44 @@ void ShapeInfo::setParams(ShapeType type, const glm::vec3& halfExtents, QString
}
void ShapeInfo::setBox(const glm::vec3& halfExtents) {
_url = "";
_type = SHAPE_TYPE_BOX;
_halfExtents = halfExtents;
_points.clear();
_doubleHashKey.clear();
}
void ShapeInfo::setSphere(float radius) {
_url = "";
_type = SHAPE_TYPE_SPHERE;
_halfExtents = glm::vec3(radius, radius, radius);
_points.clear();
_doubleHashKey.clear();
}
void ShapeInfo::setEllipsoid(const glm::vec3& halfExtents) {
_url = "";
_type = SHAPE_TYPE_ELLIPSOID;
_halfExtents = halfExtents;
_points.clear();
_doubleHashKey.clear();
}
void ShapeInfo::setConvexHull(const QVector<glm::vec3>& points) {
_type = SHAPE_TYPE_CONVEX_HULL;
void ShapeInfo::setConvexHulls(const QVector<QVector<glm::vec3>>& points) {
if (points.size() == 1) {
_type = SHAPE_TYPE_CONVEX_HULL;
} else {
_type = SHAPE_TYPE_COMPOUND;
}
_points = points;
_doubleHashKey.clear();
}
void ShapeInfo::setCapsuleY(float radius, float halfHeight) {
_url = "";
_type = SHAPE_TYPE_CAPSULE_Y;
_halfExtents = glm::vec3(radius, halfHeight, radius);
_points.clear();
_doubleHashKey.clear();
}

8
libraries/shared/src/ShapeInfo.h
View file

@ -44,14 +44,14 @@ public:
void setBox(const glm::vec3& halfExtents);
void setSphere(float radius);
void setEllipsoid(const glm::vec3& halfExtents);
void setConvexHull(const QVector<glm::vec3>& points);
void setConvexHulls(const QVector<QVector<glm::vec3>>& points);
void setCapsuleY(float radius, float halfHeight);
const int getType() const { return _type; }
const glm::vec3& getHalfExtents() const { return _halfExtents; }
const QVector<glm::vec3>& getPoints() const { return _points; }
const QVector<QVector<glm::vec3>>& getPoints() const { return _points; }
void clearPoints () { _points.clear(); }
void appendToPoints (const QVector<glm::vec3>& newPoints) { _points << newPoints; }
@ -64,8 +64,8 @@ protected:
ShapeType _type = SHAPE_TYPE_NONE;
glm::vec3 _halfExtents = glm::vec3(0.0f);
DoubleHashKey _doubleHashKey;
QVector<glm::vec3> _points; // points for convex collision hull
QUrl _url; // url for model of convex collision hull
QVector<QVector<glm::vec3>> _points; // points for convex collision hulls
QUrl _url; // url for model of convex collision hulls
};
#endif // hifi_ShapeInfo_h