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Fixed merge conflict

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This commit is contained in:
atlante45 2013-06-09 23:15:49 +02:00
commit c96e01ef51
7 changed files with 728 additions and 621 deletions
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996
interface/src/Application.cpp
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File diff suppressed because it is too large Load diff

6
interface/src/Application.h
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@ -112,7 +112,6 @@ private slots:
void decreaseVoxelSize(); void decreaseVoxelSize();
void increaseVoxelSize(); void increaseVoxelSize();
void chooseVoxelPaintColor(); void chooseVoxelPaintColor();
void setAutosave(bool wantsAutosave);
void loadSettings(QSettings* set = NULL); void loadSettings(QSettings* set = NULL);
void saveSettings(QSettings* set = NULL); void saveSettings(QSettings* set = NULL);
void importSettings(); void importSettings();
@ -132,6 +131,7 @@ private:
void initDisplay(); void initDisplay();
void init(); void init();
void update(float deltaTime);
void updateAvatar(float deltaTime); void updateAvatar(float deltaTime);
void loadViewFrustum(Camera& camera, ViewFrustum& viewFrustum); void loadViewFrustum(Camera& camera, ViewFrustum& viewFrustum);
@ -227,7 +227,7 @@ private:
ViewFrustum _viewFrustum; // current state of view frustum, perspective, orientation, etc. ViewFrustum _viewFrustum; // current state of view frustum, perspective, orientation, etc.
enum FrustumDrawMode { FRUSTUM_DRAW_MODE_ALL, FRUSTUM_DRAW_MODE_VECTORS, FRUSTUM_DRAW_MODE_PLANES, enum FrustumDrawMode { FRUSTUM_DRAW_MODE_ALL, FRUSTUM_DRAW_MODE_VECTORS, FRUSTUM_DRAW_MODE_PLANES,
FRUSTUM_DRAW_MODE_NEAR_PLANE, FRUSTUM_DRAW_MODE_FAR_PLANE, FRUSTUM_DRAW_MODE_COUNT }; FRUSTUM_DRAW_MODE_NEAR_PLANE, FRUSTUM_DRAW_MODE_FAR_PLANE, FRUSTUM_DRAW_MODE_KEYHOLE, FRUSTUM_DRAW_MODE_COUNT };
FrustumDrawMode _frustumDrawingMode; FrustumDrawMode _frustumDrawingMode;
float _viewFrustumOffsetYaw; // the following variables control yaw, pitch, roll and distance form regular float _viewFrustumOffsetYaw; // the following variables control yaw, pitch, roll and distance form regular
@ -294,8 +294,6 @@ private:
int _packetsPerSecond; int _packetsPerSecond;
int _bytesPerSecond; int _bytesPerSecond;
int _bytesCount; int _bytesCount;
bool _autosave; // True if the autosave is on.
}; };
#endif /* defined(__interface__Application__) */ #endif /* defined(__interface__Application__) */

4
interface/src/Avatar.cpp
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@ -1225,6 +1225,8 @@ void Avatar::loadData(QSettings* set) {
_position.y = set->value("position_y", _position.y).toFloat(); _position.y = set->value("position_y", _position.y).toFloat();
_position.z = set->value("position_z", _position.z).toFloat(); _position.z = set->value("position_z", _position.z).toFloat();
_voxels.setVoxelURL(set->value("voxelURL").toUrl());
set->endGroup(); set->endGroup();
} }
@ -1244,6 +1246,8 @@ void Avatar::saveData(QSettings* set) {
set->setValue("position_y", _position.y); set->setValue("position_y", _position.y);
set->setValue("position_z", _position.z); set->setValue("position_z", _position.z);
set->setValue("voxelURL", _voxels.getVoxelURL());
set->endGroup(); set->endGroup();
} }

2
interface/src/Camera.cpp
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@ -71,7 +71,7 @@ void Camera::updateFollowMode(float deltaTime) {
_distance = _previousDistance * (1.0f - _modeShift) + _newDistance * _modeShift; _distance = _previousDistance * (1.0f - _modeShift) + _newDistance * _modeShift;
_tightness = _previousTightness * (1.0f - _modeShift) + _newTightness * _modeShift; _tightness = _previousTightness * (1.0f - _modeShift) + _newTightness * _modeShift;
if (_linearModeShift > 1.0f ) { if (_needsToInitialize || _linearModeShift > 1.0f) {
_linearModeShift = 1.0f; _linearModeShift = 1.0f;
_modeShift = 1.0f; _modeShift = 1.0f;
_upShift = _newUpShift; _upShift = _newUpShift;

41
libraries/voxels/src/AABox.h
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@ -24,28 +24,29 @@ enum BoxFace {
const int FACE_COUNT = 6; const int FACE_COUNT = 6;
class AABox class AABox
{ {
public: public:
AABox(const glm::vec3& corner, float x, float y, float z) : _corner(corner), _size(x,y,z) { }; AABox(const glm::vec3& corner, float size) : _corner(corner), _size(size, size, size) { };
AABox(const glm::vec3& corner, const glm::vec3& size) : _corner(corner), _size(size) { }; AABox(const glm::vec3& corner, float x, float y, float z) : _corner(corner), _size(x, y, z) { };
AABox(const glm::vec3& corner, const glm::vec3& size) : _corner(corner), _size(size) { };
AABox() : _corner(0,0,0), _size(0,0,0) { } AABox() : _corner(0,0,0), _size(0,0,0) { }
~AABox() { } ~AABox() { }
void setBox(const glm::vec3& corner, float x, float y, float z) { setBox(corner,glm::vec3(x,y,z)); }; void setBox(const glm::vec3& corner, float x, float y, float z) { setBox(corner,glm::vec3(x,y,z)); };
void setBox(const glm::vec3& corner, const glm::vec3& size); void setBox(const glm::vec3& corner, const glm::vec3& size);
// for use in frustum computations // for use in frustum computations
glm::vec3 getVertexP(const glm::vec3& normal) const; glm::vec3 getVertexP(const glm::vec3& normal) const;
glm::vec3 getVertexN(const glm::vec3& normal) const; glm::vec3 getVertexN(const glm::vec3& normal) const;
void scale(float scale); void scale(float scale);
const glm::vec3& getCorner() const { return _corner; }; const glm::vec3& getCorner() const { return _corner; };
const glm::vec3& getSize() const { return _size; }; const glm::vec3& getSize() const { return _size; };
const glm::vec3& getCenter() const { return _center; }; const glm::vec3& getCenter() const { return _center; };
bool contains(const glm::vec3& point) const; bool contains(const glm::vec3& point) const;
bool expandedContains(const glm::vec3& point, float expansion) const; bool expandedContains(const glm::vec3& point, float expansion) const;
@ -55,16 +56,16 @@ public:
bool findCapsulePenetration(const glm::vec3& start, const glm::vec3& end, float radius, glm::vec3& penetration) const; bool findCapsulePenetration(const glm::vec3& start, const glm::vec3& end, float radius, glm::vec3& penetration) const;
private: private:
glm::vec3 getClosestPointOnFace(const glm::vec3& point, BoxFace face) const; glm::vec3 getClosestPointOnFace(const glm::vec3& point, BoxFace face) const;
glm::vec3 getClosestPointOnFace(const glm::vec4& origin, const glm::vec4& direction, BoxFace face) const; glm::vec3 getClosestPointOnFace(const glm::vec4& origin, const glm::vec4& direction, BoxFace face) const;
glm::vec4 getPlane(BoxFace face) const; glm::vec4 getPlane(BoxFace face) const;
static BoxFace getOppositeFace(BoxFace face); static BoxFace getOppositeFace(BoxFace face);
glm::vec3 _corner; glm::vec3 _corner;
glm::vec3 _center; glm::vec3 _center;
glm::vec3 _size; glm::vec3 _size;
}; };

207
libraries/voxels/src/ViewFrustum.cpp
View file

@ -29,6 +29,7 @@ ViewFrustum::ViewFrustum() :
_aspectRatio(1.0), _aspectRatio(1.0),
_nearClip(0.1), _nearClip(0.1),
_farClip(500.0), _farClip(500.0),
_keyholeRadius(DEFAULT_KEYHOLE_RADIUS),
_farTopLeft(0,0,0), _farTopLeft(0,0,0),
_farTopRight(0,0,0), _farTopRight(0,0,0),
_farBottomLeft(0,0,0), _farBottomLeft(0,0,0),
@ -36,7 +37,9 @@ ViewFrustum::ViewFrustum() :
_nearTopLeft(0,0,0), _nearTopLeft(0,0,0),
_nearTopRight(0,0,0), _nearTopRight(0,0,0),
_nearBottomLeft(0,0,0), _nearBottomLeft(0,0,0),
_nearBottomRight(0,0,0) { } _nearBottomRight(0,0,0)
{
}
void ViewFrustum::setOrientation(const glm::quat& orientationAsQuaternion) { void ViewFrustum::setOrientation(const glm::quat& orientationAsQuaternion) {
_orientation = orientationAsQuaternion; _orientation = orientationAsQuaternion;
@ -114,42 +117,6 @@ void ViewFrustum::calculate() {
} }
void ViewFrustum::dump() const {
printLog("position.x=%f, position.y=%f, position.z=%f\n", _position.x, _position.y, _position.z);
printLog("direction.x=%f, direction.y=%f, direction.z=%f\n", _direction.x, _direction.y, _direction.z);
printLog("up.x=%f, up.y=%f, up.z=%f\n", _up.x, _up.y, _up.z);
printLog("right.x=%f, right.y=%f, right.z=%f\n", _right.x, _right.y, _right.z);
printLog("farDist=%f\n", _farClip);
printLog("nearDist=%f\n", _nearClip);
printLog("eyeOffsetPosition=%f,%f,%f\n", _eyeOffsetPosition.x, _eyeOffsetPosition.y, _eyeOffsetPosition.z);
printLog("eyeOffsetOrientation=%f,%f,%f,%f\n", _eyeOffsetOrientation.x, _eyeOffsetOrientation.y,
_eyeOffsetOrientation.z, _eyeOffsetOrientation.w);
printLog("farTopLeft.x=%f, farTopLeft.y=%f, farTopLeft.z=%f\n",
_farTopLeft.x, _farTopLeft.y, _farTopLeft.z);
printLog("farTopRight.x=%f, farTopRight.y=%f, farTopRight.z=%f\n",
_farTopRight.x, _farTopRight.y, _farTopRight.z);
printLog("farBottomLeft.x=%f, farBottomLeft.y=%f, farBottomLeft.z=%f\n",
_farBottomLeft.x, _farBottomLeft.y, _farBottomLeft.z);
printLog("farBottomRight.x=%f, farBottomRight.y=%f, farBottomRight.z=%f\n",
_farBottomRight.x, _farBottomRight.y, _farBottomRight.z);
printLog("nearTopLeft.x=%f, nearTopLeft.y=%f, nearTopLeft.z=%f\n",
_nearTopLeft.x, _nearTopLeft.y, _nearTopLeft.z);
printLog("nearTopRight.x=%f, nearTopRight.y=%f, nearTopRight.z=%f\n",
_nearTopRight.x, _nearTopRight.y, _nearTopRight.z);
printLog("nearBottomLeft.x=%f, nearBottomLeft.y=%f, nearBottomLeft.z=%f\n",
_nearBottomLeft.x, _nearBottomLeft.y, _nearBottomLeft.z);
printLog("nearBottomRight.x=%f, nearBottomRight.y=%f, nearBottomRight.z=%f\n",
_nearBottomRight.x, _nearBottomRight.y, _nearBottomRight.z);
}
//enum { TOP_PLANE = 0, BOTTOM_PLANE, LEFT_PLANE, RIGHT_PLANE, NEAR_PLANE, FAR_PLANE }; //enum { TOP_PLANE = 0, BOTTOM_PLANE, LEFT_PLANE, RIGHT_PLANE, NEAR_PLANE, FAR_PLANE };
const char* ViewFrustum::debugPlaneName (int plane) const { const char* ViewFrustum::debugPlaneName (int plane) const {
switch (plane) { switch (plane) {
@ -163,52 +130,147 @@ const char* ViewFrustum::debugPlaneName (int plane) const {
return "Unknown"; return "Unknown";
} }
ViewFrustum::location ViewFrustum::pointInSphere(const glm::vec3& point, const glm::vec3& center, float radius ) const {
ViewFrustum::location ViewFrustum::pointInFrustum(const glm::vec3& point) const { ViewFrustum::location result = INTERSECT;
//printf("ViewFrustum::pointInFrustum() point=%f,%f,%f\n",point.x,point.y,point.z);
//dump();
ViewFrustum::location result = INSIDE;
for(int i=0; i < 6; i++) {
float distance = _planes[i].distance(point);
//printf("plane[%d] %s -- distance=%f \n",i,debugPlaneName(i),distance);
if (distance < 0) { float distance = glm::distance(point, center);
return OUTSIDE; if (distance > radius) {
result = OUTSIDE;
} else if (distance < radius) {
result = INSIDE;
}
return result;
}
// To determine if two spheres intersect, simply calculate the distance between the centers of the two spheres.
// If the distance is greater than the sum of the two sphere radii, they don’t intersect. Otherwise they intersect.
// If the distance plus the radius of sphere A is less than the radius of sphere B then, sphere A is inside of sphere B
ViewFrustum::location ViewFrustum::sphereInSphere(const glm::vec3& centerA, float radiusA,
const glm::vec3& centerB, float radiusB ) const {
ViewFrustum::location result = INTERSECT;
float distanceFromAtoB = glm::distance(centerA, centerB);
if (distanceFromAtoB > (radiusA + radiusB)) {
result = OUTSIDE;
} else if ((distanceFromAtoB + radiusA) < radiusB) {
result = INSIDE;
}
return result;
}
// A box is inside a sphere if all of its corners are inside the sphere
// A box intersects a sphere if any of its edges (as rays) interesect the sphere
// A box is outside a sphere if none of its edges (as rays) interesect the sphere
ViewFrustum::location ViewFrustum::boxInSphere(const AABox& box, const glm::vec3& center, float radius) const {
glm::vec3 penetration;
bool intersects = box.findSpherePenetration(center, radius, penetration);
ViewFrustum::location result = OUTSIDE;
// if the box intersects the sphere, then it may also be inside... calculate further
if (intersects) {
result = INTERSECT;
// test all the corners, if they are all inside the sphere, the entire box is in the sphere
glm::vec3 testPoint = box.getCorner();
glm::vec3 size = box.getSize();
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(size.x, 0.0f, 0.0f);
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(0.0f, 0.0f, size.z);
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(size.x, 0.0f, size.z);
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(0.0f, size.y, 0.0f);
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(size.x, size.y, 0.0f);
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(0.0f, size.y, size.z);
if (pointInSphere(testPoint, center, radius)) {
testPoint = box.getCorner() + glm::vec3(size.x, size.y, size.z);
if (pointInSphere(testPoint, center, radius)) {
result = INSIDE;
}
}
}
}
}
}
}
} }
} }
return(result);
return result;
}
ViewFrustum::location ViewFrustum::pointInFrustum(const glm::vec3& point) const {
ViewFrustum::location regularResult = INSIDE;
ViewFrustum::location keyholeResult = OUTSIDE;
// If we have a keyholeRadius, check that first, since it's cheaper
if (_keyholeRadius >= 0.0f) {
keyholeResult = pointInSphere(point, _position, _keyholeRadius);
}
if (keyholeResult == INSIDE) {
return keyholeResult;
}
// If we're not known to be INSIDE the keyhole, then check the regular frustum
for(int i=0; i < 6; i++) {
float distance = _planes[i].distance(point);
if (distance < 0) {
return keyholeResult; // escape early will be the value from checking the keyhole
}
}
return regularResult;
} }
ViewFrustum::location ViewFrustum::sphereInFrustum(const glm::vec3& center, float radius) const { ViewFrustum::location ViewFrustum::sphereInFrustum(const glm::vec3& center, float radius) const {
ViewFrustum::location result = INSIDE; ViewFrustum::location regularResult = INSIDE;
ViewFrustum::location keyholeResult = OUTSIDE;
// If we have a keyholeRadius, check that first, since it's cheaper
if (_keyholeRadius >= 0.0f) {
keyholeResult = sphereInSphere(center, radius, _position, _keyholeRadius);
}
if (keyholeResult == INSIDE) {
return keyholeResult;
}
float distance; float distance;
for(int i=0; i < 6; i++) { for(int i=0; i < 6; i++) {
distance = _planes[i].distance(center); distance = _planes[i].distance(center);
if (distance < -radius) if (distance < -radius) {
return OUTSIDE; // This is outside the regular frustum, so just return the value from checking the keyhole
else if (distance < radius) return keyholeResult;
result = INTERSECT; } else if (distance < radius) {
regularResult = INTERSECT;
}
} }
return(result);
return regularResult;
} }
ViewFrustum::location ViewFrustum::boxInFrustum(const AABox& box) const { ViewFrustum::location ViewFrustum::boxInFrustum(const AABox& box) const {
ViewFrustum::location regularResult = INSIDE;
ViewFrustum::location keyholeResult = OUTSIDE;
// If we have a keyholeRadius, check that first, since it's cheaper
if (_keyholeRadius >= 0.0f) {
keyholeResult = boxInSphere(box, _position, _keyholeRadius);
}
if (keyholeResult == INSIDE) {
return keyholeResult;
}
//printf("ViewFrustum::boxInFrustum() box.corner=%f,%f,%f x=%f\n",
// box.getCorner().x,box.getCorner().y,box.getCorner().z,box.getSize().x);
ViewFrustum::location result = INSIDE;
for(int i=0; i < 6; i++) { for(int i=0; i < 6; i++) {
//printf("plane[%d] -- point(%f,%f,%f) normal(%f,%f,%f) d=%f \n",i,
// _planes[i].getPoint().x, _planes[i].getPoint().y, _planes[i].getPoint().z,
// _planes[i].getNormal().x, _planes[i].getNormal().y, _planes[i].getNormal().z,
// _planes[i].getDCoefficient()
//);
glm::vec3 normal = _planes[i].getNormal(); glm::vec3 normal = _planes[i].getNormal();
glm::vec3 boxVertexP = box.getVertexP(normal); glm::vec3 boxVertexP = box.getVertexP(normal);
float planeToBoxVertexPDistance = _planes[i].distance(boxVertexP); float planeToBoxVertexPDistance = _planes[i].distance(boxVertexP);
@ -216,19 +278,14 @@ ViewFrustum::location ViewFrustum::boxInFrustum(const AABox& box) const {
glm::vec3 boxVertexN = box.getVertexN(normal); glm::vec3 boxVertexN = box.getVertexN(normal);
float planeToBoxVertexNDistance = _planes[i].distance(boxVertexN); float planeToBoxVertexNDistance = _planes[i].distance(boxVertexN);
//printf("plane[%d] normal=(%f,%f,%f) bVertexP=(%f,%f,%f) planeToBoxVertexPDistance=%f boxVertexN=(%f,%f,%f) planeToBoxVertexNDistance=%f\n",i,
// normal.x,normal.y,normal.z,
// boxVertexP.x,boxVertexP.y,boxVertexP.z,planeToBoxVertexPDistance,
// boxVertexN.x,boxVertexN.y,boxVertexN.z,planeToBoxVertexNDistance
// );
if (planeToBoxVertexPDistance < 0) { if (planeToBoxVertexPDistance < 0) {
return OUTSIDE; // This is outside the regular frustum, so just return the value from checking the keyhole
return keyholeResult;
} else if (planeToBoxVertexNDistance < 0) { } else if (planeToBoxVertexNDistance < 0) {
result = INTERSECT; regularResult = INTERSECT;
} }
} }
return(result); return regularResult;
} }
bool testMatches(glm::quat lhs, glm::quat rhs) { bool testMatches(glm::quat lhs, glm::quat rhs) {

93
libraries/voxels/src/ViewFrustum.h
View file

@ -16,44 +16,9 @@
#include "Plane.h" #include "Plane.h"
#include "AABox.h" #include "AABox.h"
const float DEFAULT_KEYHOLE_RADIUS = 2.0f;
class ViewFrustum { class ViewFrustum {
private:
// camera location/orientation attributes
glm::vec3 _position;
glm::quat _orientation;
// calculated for orientation
glm::vec3 _direction;
glm::vec3 _up;
glm::vec3 _right;
// Lens attributes
float _fieldOfView;
float _aspectRatio;
float _nearClip;
float _farClip;
glm::vec3 _eyeOffsetPosition;
glm::quat _eyeOffsetOrientation;
// Calculated values
glm::vec3 _offsetPosition;
glm::vec3 _offsetDirection;
glm::vec3 _offsetUp;
glm::vec3 _offsetRight;
glm::vec3 _farTopLeft;
glm::vec3 _farTopRight;
glm::vec3 _farBottomLeft;
glm::vec3 _farBottomRight;
glm::vec3 _nearTopLeft;
glm::vec3 _nearTopRight;
glm::vec3 _nearBottomLeft;
glm::vec3 _nearBottomRight;
enum { TOP_PLANE = 0, BOTTOM_PLANE, LEFT_PLANE, RIGHT_PLANE, NEAR_PLANE, FAR_PLANE };
Plane _planes[6]; // How will this be used?
const char* debugPlaneName (int plane) const;
public: public:
// setters for camera attributes // setters for camera attributes
void setPosition (const glm::vec3& p) { _position = p; }; void setPosition (const glm::vec3& p) { _position = p; };
@ -74,7 +39,6 @@ public:
void setEyeOffsetPosition (const glm::vec3& p) { _eyeOffsetPosition = p; }; void setEyeOffsetPosition (const glm::vec3& p) { _eyeOffsetPosition = p; };
void setEyeOffsetOrientation (const glm::quat& o) { _eyeOffsetOrientation = o; }; void setEyeOffsetOrientation (const glm::quat& o) { _eyeOffsetOrientation = o; };
// getters for lens attributes // getters for lens attributes
float getFieldOfView() const { return _fieldOfView; }; float getFieldOfView() const { return _fieldOfView; };
float getAspectRatio() const { return _aspectRatio; }; float getAspectRatio() const { return _aspectRatio; };
@ -98,12 +62,14 @@ public:
const glm::vec3& getNearBottomLeft() const { return _nearBottomLeft; }; const glm::vec3& getNearBottomLeft() const { return _nearBottomLeft; };
const glm::vec3& getNearBottomRight() const { return _nearBottomRight;}; const glm::vec3& getNearBottomRight() const { return _nearBottomRight;};
// get/set for keyhole attribute
void setKeyholeRadius(float keyholdRadius) { _keyholeRadius = keyholdRadius; };
float getKeyholeRadius() const { return _keyholeRadius; };
void calculate(); void calculate();
ViewFrustum(); ViewFrustum();
void dump() const;
typedef enum {OUTSIDE, INTERSECT, INSIDE} location; typedef enum {OUTSIDE, INTERSECT, INSIDE} location;
ViewFrustum::location pointInFrustum(const glm::vec3& point) const; ViewFrustum::location pointInFrustum(const glm::vec3& point) const;
@ -120,6 +86,53 @@ public:
glm::vec4& nearClipPlane, glm::vec4& farClipPlane) const; glm::vec4& nearClipPlane, glm::vec4& farClipPlane) const;
void printDebugDetails() const; void printDebugDetails() const;
private:
// Used for keyhole calculations
ViewFrustum::location pointInSphere(const glm::vec3& point, const glm::vec3& center, float radius) const;
ViewFrustum::location sphereInSphere(const glm::vec3& centerA, float radiusA, const glm::vec3& centerB, float radiusB) const;
ViewFrustum::location boxInSphere(const AABox& box, const glm::vec3& center, float radius) const;
// camera location/orientation attributes
glm::vec3 _position;
glm::quat _orientation;
// calculated for orientation
glm::vec3 _direction;
glm::vec3 _up;
glm::vec3 _right;
// Lens attributes
float _fieldOfView;
float _aspectRatio;
float _nearClip;
float _farClip;
glm::vec3 _eyeOffsetPosition;
glm::quat _eyeOffsetOrientation;
// keyhole attributes
float _keyholeRadius;
// Calculated values
glm::vec3 _offsetPosition;
glm::vec3 _offsetDirection;
glm::vec3 _offsetUp;
glm::vec3 _offsetRight;
glm::vec3 _farTopLeft;
glm::vec3 _farTopRight;
glm::vec3 _farBottomLeft;
glm::vec3 _farBottomRight;
glm::vec3 _nearTopLeft;
glm::vec3 _nearTopRight;
glm::vec3 _nearBottomLeft;
glm::vec3 _nearBottomRight;
enum { TOP_PLANE = 0, BOTTOM_PLANE, LEFT_PLANE, RIGHT_PLANE, NEAR_PLANE, FAR_PLANE };
Plane _planes[6]; // How will this be used?
const char* debugPlaneName (int plane) const;
}; };