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Merge branch 'master' of https://github.com/highfidelity/hifi

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This commit is contained in:
Andrzej Kapolka 2014-05-16 17:23:10 -07:00
commit 86f020dd25
4 changed files with 177 additions and 105 deletions
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3
interface/CMakeLists.txt
View file

@ -230,6 +230,9 @@ target_link_libraries(
"${GNUTLS_LIBRARY}"
)
# assume we are using a Qt build without bearer management
add_definitions(-DQT_NO_BEARERMANAGEMENT)
if (APPLE)
# link in required OS X frameworks and include the right GL headers
find_library(AppKit AppKit)

58
interface/src/avatar/Avatar.cpp
View file

@ -214,37 +214,37 @@ void Avatar::render(const glm::vec3& cameraPosition, RenderMode renderMode) {
if (Menu::getInstance()->isOptionChecked(MenuOption::Avatars)) {
renderBody(renderMode, glowLevel);
}
if (renderMode != SHADOW_RENDER_MODE &&
Menu::getInstance()->isOptionChecked(MenuOption::RenderSkeletonCollisionShapes)) {
_skeletonModel.updateShapePositions();
_skeletonModel.renderJointCollisionShapes(0.7f);
}
if (renderMode != SHADOW_RENDER_MODE &&
Menu::getInstance()->isOptionChecked(MenuOption::RenderHeadCollisionShapes)) {
if (shouldRenderHead(cameraPosition, renderMode)) {
getHead()->getFaceModel().updateShapePositions();
if (renderMode != SHADOW_RENDER_MODE) {
bool renderSkeleton = Menu::getInstance()->isOptionChecked(MenuOption::RenderSkeletonCollisionShapes);
bool renderHead = Menu::getInstance()->isOptionChecked(MenuOption::RenderHeadCollisionShapes);
bool renderBounding = Menu::getInstance()->isOptionChecked(MenuOption::RenderBoundingCollisionShapes);
if (renderSkeleton || renderHead || renderBounding) {
updateShapePositions();
}
if (renderSkeleton) {
_skeletonModel.renderJointCollisionShapes(0.7f);
}
if (renderHead && shouldRenderHead(cameraPosition, renderMode)) {
getHead()->getFaceModel().renderJointCollisionShapes(0.7f);
}
}
if (renderMode != SHADOW_RENDER_MODE &&
Menu::getInstance()->isOptionChecked(MenuOption::RenderBoundingCollisionShapes)) {
if (shouldRenderHead(cameraPosition, renderMode)) {
getHead()->getFaceModel().updateShapePositions();
if (renderBounding && shouldRenderHead(cameraPosition, renderMode)) {
getHead()->getFaceModel().renderBoundingCollisionShapes(0.7f);
_skeletonModel.updateShapePositions();
_skeletonModel.renderBoundingCollisionShapes(0.7f);
}
}
// If this is the avatar being looked at, render a little ball above their head
if (renderMode != SHADOW_RENDER_MODE &&_isLookAtTarget) {
const float LOOK_AT_INDICATOR_RADIUS = 0.03f;
const float LOOK_AT_INDICATOR_HEIGHT = 0.60f;
const float LOOK_AT_INDICATOR_COLOR[] = { 0.8f, 0.0f, 0.0f, 0.5f };
glPushMatrix();
glColor4fv(LOOK_AT_INDICATOR_COLOR);
glTranslatef(_position.x, _position.y + (getSkeletonHeight() * LOOK_AT_INDICATOR_HEIGHT), _position.z);
glutSolidSphere(LOOK_AT_INDICATOR_RADIUS, 15, 15);
glPopMatrix();
// If this is the avatar being looked at, render a little ball above their head
if (_isLookAtTarget) {
const float LOOK_AT_INDICATOR_RADIUS = 0.03f;
const float LOOK_AT_INDICATOR_HEIGHT = 0.60f;
const float LOOK_AT_INDICATOR_COLOR[] = { 0.8f, 0.0f, 0.0f, 0.5f };
glPushMatrix();
glColor4fv(LOOK_AT_INDICATOR_COLOR);
glTranslatef(_position.x, _position.y + (getSkeletonHeight() * LOOK_AT_INDICATOR_HEIGHT), _position.z);
glutSolidSphere(LOOK_AT_INDICATOR_RADIUS, 15, 15);
glPopMatrix();
}
}
// quick check before falling into the code below:
@ -585,6 +585,12 @@ void Avatar::updateShapePositions() {
_skeletonModel.updateShapePositions();
Model& headModel = getHead()->getFaceModel();
headModel.updateShapePositions();
/* KEEP FOR DEBUG: use this in rather than code above to see shapes
* in their default positions where the bounding shape is computed.
_skeletonModel.resetShapePositions();
Model& headModel = getHead()->getFaceModel();
headModel.resetShapePositions();
*/
}
bool Avatar::findCollisions(const QVector<const Shape*>& shapes, CollisionList& collisions) {

217
interface/src/renderer/Model.cpp
View file

@ -39,6 +39,7 @@ Model::Model(QObject* parent) :
_scaledToFit(false),
_snapModelToCenter(false),
_snappedToCenter(false),
_rootIndex(-1),
_shapesAreDirty(true),
_boundingRadius(0.f),
_boundingShape(),
@ -128,7 +129,6 @@ QVector<Model::JointState> Model::createJointStates(const FBXGeometry& geometry)
jointIsSet.fill(false, numJoints);
int numJointsSet = 0;
int lastNumJointsSet = -1;
glm::mat4 baseTransform = glm::mat4_cast(_rotation) * glm::scale(_scale) * glm::translate(_offset);
while (numJointsSet < numJoints && numJointsSet != lastNumJointsSet) {
lastNumJointsSet = numJointsSet;
for (int i = 0; i < numJoints; ++i) {
@ -139,6 +139,8 @@ QVector<Model::JointState> Model::createJointStates(const FBXGeometry& geometry)
const FBXJoint& joint = geometry.joints[i];
int parentIndex = joint.parentIndex;
if (parentIndex == -1) {
_rootIndex = i;
glm::mat4 baseTransform = glm::mat4_cast(_rotation) * glm::scale(_scale) * glm::translate(_offset);
glm::quat combinedRotation = joint.preRotation * state.rotation * joint.postRotation;
state.transform = baseTransform * geometry.offset * glm::translate(state.translation) * joint.preTransform *
glm::mat4_cast(combinedRotation) * joint.postTransform;
@ -603,66 +605,20 @@ void Model::clearShapes() {
void Model::rebuildShapes() {
clearShapes();
if (!_geometry) {
if (!_geometry || _rootIndex == -1) {
return;
}
const FBXGeometry& geometry = _geometry->getFBXGeometry();
if (geometry.joints.isEmpty()) {
return;
}
int numJoints = geometry.joints.size();
QVector<glm::mat4> transforms;
transforms.fill(glm::mat4(), numJoints);
QVector<glm::quat> combinedRotations;
combinedRotations.fill(glm::quat(), numJoints);
QVector<bool> shapeIsSet;
shapeIsSet.fill(false, numJoints);
int rootIndex = 0;
// We create the shapes with proper dimensions, but we set their transforms later.
float uniformScale = extractUniformScale(_scale);
int numShapesSet = 0;
int lastNumShapesSet = -1;
while (numShapesSet < numJoints && numShapesSet != lastNumShapesSet) {
lastNumShapesSet = numShapesSet;
for (int i = 0; i < numJoints; ++i) {
if (shapeIsSet[i]) {
continue;
}
const FBXJoint& joint = geometry.joints[i];
int parentIndex = joint.parentIndex;
if (parentIndex == -1) {
rootIndex = i;
glm::mat4 baseTransform = glm::mat4_cast(_rotation) * uniformScale * glm::translate(_offset);
glm::quat combinedRotation = joint.preRotation * joint.rotation * joint.postRotation;
transforms[i] = baseTransform * geometry.offset * glm::translate(joint.translation) * joint.preTransform *
glm::mat4_cast(combinedRotation) * joint.postTransform;
combinedRotations[i] = _rotation * combinedRotation;
++numShapesSet;
shapeIsSet[i] = true;
} else if (shapeIsSet[parentIndex]) {
glm::quat combinedRotation = joint.preRotation * joint.rotation * joint.postRotation;
transforms[i] = transforms[parentIndex] * glm::translate(joint.translation) * joint.preTransform *
glm::mat4_cast(combinedRotation) * joint.postTransform;
combinedRotations[i] = combinedRotations[parentIndex] * combinedRotation;
++numShapesSet;
shapeIsSet[i] = true;
}
}
}
// joint shapes
Extents totalExtents;
totalExtents.reset();
for (int i = 0; i < _jointStates.size(); i++) {
const FBXJoint& joint = geometry.joints[i];
glm::vec3 worldPosition = extractTranslation(transforms[i]);
Extents shapeExtents;
shapeExtents.reset();
float radius = uniformScale * joint.boneRadius;
float halfHeight = 0.5f * uniformScale * joint.distanceToParent;
Shape::Type type = joint.shapeType;
@ -672,47 +628,150 @@ void Model::rebuildShapes() {
}
if (type == Shape::CAPSULE_SHAPE) {
CapsuleShape* capsule = new CapsuleShape(radius, halfHeight);
capsule->setPosition(worldPosition);
capsule->setRotation(combinedRotations[i] * joint.shapeRotation);
_jointShapes.push_back(capsule);
// add the two furthest surface points of the capsule
glm::vec3 axis;
capsule->computeNormalizedAxis(axis);
axis = halfHeight * axis + glm::vec3(radius);
shapeExtents.addPoint(worldPosition + axis);
shapeExtents.addPoint(worldPosition - axis);
totalExtents.addExtents(shapeExtents);
} else if (type == Shape::SPHERE_SHAPE) {
SphereShape* sphere = new SphereShape(radius, worldPosition);
SphereShape* sphere = new SphereShape(radius, glm::vec3(0.0f));
_jointShapes.push_back(sphere);
glm::vec3 axis = glm::vec3(radius);
shapeExtents.addPoint(worldPosition + axis);
shapeExtents.addPoint(worldPosition - axis);
totalExtents.addExtents(shapeExtents);
} else {
// this shape type is not handled and the joint shouldn't collide,
// however we must have a shape for each joint,
// so we make a bogus sphere with zero radius.
// TODO: implement collision groups for more control over what collides with what
SphereShape* sphere = new SphereShape(0.f, worldPosition);
SphereShape* sphere = new SphereShape(0.f, glm::vec3(0.0f));
_jointShapes.push_back(sphere);
}
}
// bounding shape
// NOTE: we assume that the longest side of totalExtents is the yAxis
// This method moves the shapes to their default positions in Model frame
// which is where we compute the bounding shape's parameters.
computeBoundingShape(geometry);
// finally sync shapes to joint positions
_shapesAreDirty = true;
updateShapePositions();
}
void Model::computeBoundingShape(const FBXGeometry& geometry) {
// compute default joint transforms and rotations
// (in local frame, ignoring Model translation and rotation)
int numJoints = geometry.joints.size();
QVector<glm::mat4> transforms;
transforms.fill(glm::mat4(), numJoints);
QVector<glm::quat> finalRotations;
finalRotations.fill(glm::quat(), numJoints);
QVector<bool> shapeIsSet;
shapeIsSet.fill(false, numJoints);
int numShapesSet = 0;
int lastNumShapesSet = -1;
glm::vec3 rootOffset(0.0f);
while (numShapesSet < numJoints && numShapesSet != lastNumShapesSet) {
lastNumShapesSet = numShapesSet;
for (int i = 0; i < numJoints; i++) {
const FBXJoint& joint = geometry.joints.at(i);
int parentIndex = joint.parentIndex;
if (parentIndex == -1) {
glm::mat4 baseTransform = glm::scale(_scale) * glm::translate(_offset);
glm::quat combinedRotation = joint.preRotation * joint.rotation * joint.postRotation;
transforms[i] = baseTransform * geometry.offset * glm::translate(joint.translation)
* joint.preTransform * glm::mat4_cast(combinedRotation) * joint.postTransform;
rootOffset = extractTranslation(transforms[i]);
finalRotations[i] = combinedRotation;
++numShapesSet;
shapeIsSet[i] = true;
} else if (shapeIsSet[parentIndex]) {
glm::quat combinedRotation = joint.preRotation * joint.rotation * joint.postRotation;
transforms[i] = transforms[parentIndex] * glm::translate(joint.translation)
* joint.preTransform * glm::mat4_cast(combinedRotation) * joint.postTransform;
finalRotations[i] = finalRotations[parentIndex] * combinedRotation;
++numShapesSet;
shapeIsSet[i] = true;
}
}
}
// sync shapes to joints
_boundingRadius = 0.0f;
float uniformScale = extractUniformScale(_scale);
for (int i = 0; i < _jointShapes.size(); i++) {
const FBXJoint& joint = geometry.joints[i];
glm::vec3 jointToShapeOffset = uniformScale * (finalRotations[i] * joint.shapePosition);
glm::vec3 localPosition = extractTranslation(transforms[i]) + jointToShapeOffset- rootOffset;
Shape* shape = _jointShapes[i];
shape->setPosition(localPosition);
shape->setRotation(finalRotations[i] * joint.shapeRotation);
float distance = glm::length(localPosition) + shape->getBoundingRadius();
if (distance > _boundingRadius) {
_boundingRadius = distance;
}
}
// compute bounding box
Extents totalExtents;
totalExtents.reset();
for (int i = 0; i < _jointShapes.size(); i++) {
Extents shapeExtents;
shapeExtents.reset();
Shape* shape = _jointShapes[i];
glm::vec3 localPosition = shape->getPosition();
int type = shape->getType();
if (type == Shape::CAPSULE_SHAPE) {
// add the two furthest surface points of the capsule
CapsuleShape* capsule = static_cast<CapsuleShape*>(shape);
glm::vec3 axis;
capsule->computeNormalizedAxis(axis);
float radius = capsule->getRadius();
float halfHeight = capsule->getHalfHeight();
axis = halfHeight * axis + glm::vec3(radius);
shapeExtents.addPoint(localPosition + axis);
shapeExtents.addPoint(localPosition - axis);
totalExtents.addExtents(shapeExtents);
} else if (type == Shape::SPHERE_SHAPE) {
float radius = shape->getBoundingRadius();
glm::vec3 axis = glm::vec3(radius);
shapeExtents.addPoint(localPosition + axis);
shapeExtents.addPoint(localPosition - axis);
totalExtents.addExtents(shapeExtents);
}
}
// compute bounding shape parameters
// NOTE: we assume that the longest side of totalExtents is the yAxis...
glm::vec3 diagonal = totalExtents.maximum - totalExtents.minimum;
// the radius is half the RMS of the X and Z sides:
// ... and assume the radius is half the RMS of the X and Z sides:
float capsuleRadius = 0.5f * sqrtf(0.5f * (diagonal.x * diagonal.x + diagonal.z * diagonal.z));
_boundingShape.setRadius(capsuleRadius);
_boundingShape.setHalfHeight(0.5f * diagonal.y - capsuleRadius);
_boundingShapeLocalOffset = 0.5f * (totalExtents.maximum + totalExtents.minimum);
}
glm::quat inverseRotation = glm::inverse(_rotation);
glm::vec3 rootPosition = extractTranslation(transforms[rootIndex]);
_boundingShapeLocalOffset = inverseRotation * (0.5f * (totalExtents.maximum + totalExtents.minimum) - rootPosition);
void Model::resetShapePositions() {
// DEBUG method.
// Moves shapes to the joint default locations for debug visibility into
// how the bounding shape is computed.
if (!_geometry || _rootIndex == -1) {
// geometry or joints have not yet been created
return;
}
const FBXGeometry& geometry = _geometry->getFBXGeometry();
if (geometry.joints.isEmpty() || _jointShapes.size() != geometry.joints.size()) {
return;
}
// The shapes are moved to their default positions in computeBoundingShape().
computeBoundingShape(geometry);
// Then we move them into world frame for rendering at the Model's location.
for (int i = 0; i < _jointShapes.size(); i++) {
Shape* shape = _jointShapes[i];
shape->setPosition(_translation + _rotation * shape->getPosition());
shape->setRotation(_rotation * shape->getRotation());
}
_boundingShape.setPosition(_translation + _rotation * _boundingShapeLocalOffset);
_boundingShape.setRotation(_rotation);
}
@ -728,17 +787,17 @@ void Model::updateShapePositions() {
// shape position and rotation need to be in world-frame
glm::vec3 jointToShapeOffset = uniformScale * (_jointStates[i].combinedRotation * joint.shapePosition);
glm::vec3 worldPosition = extractTranslation(_jointStates[i].transform) + jointToShapeOffset + _translation;
_jointShapes[i]->setPosition(worldPosition);
_jointShapes[i]->setRotation(_jointStates[i].combinedRotation * joint.shapeRotation);
float distance2 = glm::distance2(worldPosition, _translation);
if (distance2 > _boundingRadius) {
_boundingRadius = distance2;
Shape* shape = _jointShapes[i];
shape->setPosition(worldPosition);
shape->setRotation(_jointStates[i].combinedRotation * joint.shapeRotation);
float distance = glm::distance(worldPosition, _translation) + shape->getBoundingRadius();
if (distance > _boundingRadius) {
_boundingRadius = distance;
}
if (joint.parentIndex == -1) {
rootPosition = worldPosition;
}
}
_boundingRadius = sqrtf(_boundingRadius);
_shapesAreDirty = false;
_boundingShape.setPosition(rootPosition + _rotation * _boundingShapeLocalOffset);
_boundingShape.setRotation(_rotation);

4
interface/src/renderer/Model.h
View file

@ -187,6 +187,7 @@ public:
void clearShapes();
void rebuildShapes();
void resetShapePositions();
void updateShapePositions();
void renderJointCollisionShapes(float alpha);
void renderBoundingCollisionShapes(float alpha);
@ -234,6 +235,7 @@ protected:
bool _snapModelToCenter; /// is the model's offset automatically adjusted to center around 0,0,0 in model space
bool _snappedToCenter; /// are we currently snapped to center
int _rootIndex;
class JointState {
public:
@ -293,6 +295,8 @@ protected:
void applyRotationDelta(int jointIndex, const glm::quat& delta, bool constrain = true);
void computeBoundingShape(const FBXGeometry& geometry);
private:
void applyNextGeometry();