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-rw-r--r--indra/newview/lltoolpie.cpp221
-rw-r--r--indra/newview/lltoolpie.h15
2 files changed, 195 insertions, 41 deletions
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index 19d7b70101..e539174a4b 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -79,7 +79,7 @@ static ECursorType cursor_from_parcel_media(U8 click_action);
LLToolPie::LLToolPie()
: LLTool(std::string("Pie")),
- mGrabMouseButtonDown( FALSE ),
+ mMouseButtonDown( FALSE ),
mMouseOutsideSlop( FALSE ),
mClickAction(0),
mClickActionBuyEnabled( gSavedSettings.getBOOL("ClickActionBuyEnabled") ),
@@ -99,12 +99,18 @@ BOOL LLToolPie::handleAnyMouseClick(S32 x, S32 y, MASK mask, EClickType clicktyp
BOOL LLToolPie::handleMouseDown(S32 x, S32 y, MASK mask)
{
+ mMouseOutsideSlop = FALSE;
+ mMouseDownX = x;
+ mMouseDownY = y;
+ mLastYaw = 0.f;
//left mouse down always picks transparent
mPick = gViewerWindow->pickImmediate(x, y, TRUE);
mPick.mKeyMask = mask;
- mGrabMouseButtonDown = TRUE;
+
+ mDragPick = mPick;
+ mMouseButtonDown = TRUE;
- pickLeftMouseDownCallback();
+ handleLeftClickPick();
return TRUE;
}
@@ -119,7 +125,7 @@ BOOL LLToolPie::handleRightMouseDown(S32 x, S32 y, MASK mask)
// claim not handled so UI focus stays same
- pickRightMouseDownCallback();
+ handleRightClickPick();
return FALSE;
}
@@ -136,7 +142,7 @@ BOOL LLToolPie::handleScrollWheel(S32 x, S32 y, S32 clicks)
}
// True if you selected an object.
-BOOL LLToolPie::pickLeftMouseDownCallback()
+BOOL LLToolPie::handleLeftClickPick()
{
S32 x = mPick.mMousePt.mX;
S32 y = mPick.mMousePt.mY;
@@ -319,7 +325,7 @@ BOOL LLToolPie::pickLeftMouseDownCallback()
if (!gSavedSettings.getBOOL("LeftClickShowMenu"))
{
// mouse already released
- if (!mGrabMouseButtonDown)
+ if (!mMouseButtonDown)
{
return TRUE;
}
@@ -513,7 +519,27 @@ void LLToolPie::selectionPropertiesReceived()
BOOL LLToolPie::handleHover(S32 x, S32 y, MASK mask)
{
+ if (!mMouseOutsideSlop && mMouseButtonDown)
+ {
+ S32 delta_x = x - mMouseDownX;
+ S32 delta_y = y - mMouseDownY;
+ S32 threshold = gSavedSettings.getS32("DragAndDropDistanceThreshold");
+ if (delta_x * delta_x + delta_y * delta_y > threshold * threshold)
+ {
+ startCameraSteering();
+ mMouseOutsideSlop = TRUE;
+ setMouseCapture(TRUE);
+ }
+ }
+
mHoverPick = gViewerWindow->pickImmediate(x, y, FALSE);
+
+ if (mMouseOutsideSlop)
+ {
+ steerCameraWithMouse(x, y);
+ return TRUE;
+ }
+
// perform a separate pick that detects transparent objects since they respond to 1-click actions
LLPickInfo click_action_pick = gViewerWindow->pickImmediate(x, y, TRUE);
@@ -584,37 +610,31 @@ BOOL LLToolPie::handleHover(S32 x, S32 y, MASK mask)
BOOL LLToolPie::handleMouseUp(S32 x, S32 y, MASK mask)
{
LLViewerObject* obj = mPick.getObject();
+ U8 click_action = final_click_action(obj);
- handleMediaMouseUp();
+ if (hasMouseCapture())
+ {
+ setMouseCapture(FALSE);
+ }
- U8 click_action = final_click_action(obj);
- if (click_action != CLICK_ACTION_NONE)
+ bool media_handled_click = handleMediaMouseUp() || LLViewerMediaFocus::getInstance()->getFocus();
+ bool mouse_moved = mMouseOutsideSlop;
+ mMouseOutsideSlop = FALSE;
+ mMouseButtonDown = FALSE;
+
+ if (!media_handled_click && click_action == CLICK_ACTION_NONE && !mouse_moved)
{
- switch(click_action)
+ if (gSavedSettings.getBOOL("ClickToWalk") // click to walk enabled
+ && !mPick.mPosGlobal.isExactlyZero() // valid coordinates for pick
+ && (mPick.mPickType == LLPickInfo::PICK_LAND // we clicked on land
+ || mPick.mObjectID.notNull())) // or on an object
{
- // NOTE: mClickActionBuyEnabled flag enables/disables BUY action but setting cursor to default is okay
- case CLICK_ACTION_BUY:
- // NOTE: mClickActionPayEnabled flag enables/disables PAY action but setting cursor to default is okay
- case CLICK_ACTION_PAY:
- case CLICK_ACTION_OPEN:
- case CLICK_ACTION_ZOOM:
- case CLICK_ACTION_PLAY:
- case CLICK_ACTION_OPEN_MEDIA:
- // Because these actions open UI dialogs, we won't change
- // the cursor again until the next hover and GL pick over
- // the world. Keep the cursor an arrow, assuming that
- // after the user moves off the UI, they won't be on the
- // same object anymore.
- gViewerWindow->setCursor(UI_CURSOR_ARROW);
- // Make sure the hover-picked object is ignored.
- //gToolTipView->resetLastHoverObject();
- break;
- default:
- break;
+ handle_go_to();
+ return TRUE;
}
}
+ gViewerWindow->setCursor(UI_CURSOR_ARROW);
- mGrabMouseButtonDown = FALSE;
LLToolMgr::getInstance()->clearTransientTool();
gAgentCamera.setLookAt(LOOKAT_TARGET_CONVERSATION, obj); // maybe look at object/person clicked on
return LLTool::handleMouseUp(x, y, mask);
@@ -1276,6 +1296,7 @@ void LLToolPie::stopEditing()
void LLToolPie::onMouseCaptureLost()
{
mMouseOutsideSlop = FALSE;
+ mMouseButtonDown = FALSE;
handleMediaMouseUp();
}
@@ -1444,8 +1465,6 @@ bool LLToolPie::handleMediaMouseUp()
mMediaMouseCaptureID.setNull();
- setMouseCapture(FALSE);
-
result = true;
}
@@ -1508,7 +1527,7 @@ static ECursorType cursor_from_parcel_media(U8 click_action)
// True if we handled the event.
-BOOL LLToolPie::pickRightMouseDownCallback()
+BOOL LLToolPie::handleRightClickPick()
{
S32 x = mPick.mMousePt.mX;
S32 y = mPick.mMousePt.mY;
@@ -1630,10 +1649,136 @@ BOOL LLToolPie::pickRightMouseDownCallback()
void LLToolPie::showVisualContextMenuEffect()
{
- // VEFFECT: ShowPie
- LLHUDEffectSpiral *effectp = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_SPHERE, TRUE);
- effectp->setPositionGlobal(mPick.mPosGlobal);
- effectp->setColor(LLColor4U(gAgent.getEffectColor()));
- effectp->setDuration(0.25f);
+ // VEFFECT: ShowPie
+ LLHUDEffectSpiral *effectp = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_SPHERE, TRUE);
+ effectp->setPositionGlobal(mPick.mPosGlobal);
+ effectp->setColor(LLColor4U(gAgent.getEffectColor()));
+ effectp->setDuration(0.25f);
+}
+
+
+LLVector3 intersect_ray_with_sphere( const LLVector3& ray_pt, const LLVector3& ray_dir, const LLVector3& sphere_center, F32 sphere_radius)
+{
+ // from http://www.siggraph.org/education/materials/HyperGraph/raytrace/rtinter1.htm
+ LLVector3 sphere_to_ray_start_vec = ray_pt - sphere_center;
+ F32 B = 2.f * ray_dir * sphere_to_ray_start_vec;
+ F32 C = sphere_to_ray_start_vec.lengthSquared() - (sphere_radius * sphere_radius);
+
+ LLVector3 intersection_pt;
+
+ F32 discriminant = B*B - 4.f*C;
+ if (discriminant < 0.f)
+ {
+ // no intersection, compute closest intersection point
+ LLVector3 ray_to_sphere(sphere_to_ray_start_vec * -1.f);
+
+ LLVector3 ray_orthogonal_dir = ray_pt + projected_vec(ray_to_sphere, ray_dir) - sphere_center;
+ ray_orthogonal_dir.normalize();
+ intersection_pt = sphere_center + ray_orthogonal_dir * sphere_radius;
+ }
+ else
+ {
+ F32 t0 = (-B - sqrtf(discriminant)) / 2.f;
+ if (t0 > 0.f)
+ {
+ intersection_pt = ray_pt + ray_dir * t0;
+ }
+ else
+ {
+ F32 t1 = (-B + sqrtf(discriminant)) / 2.f;
+ intersection_pt = ray_pt + ray_dir * t1;
+ }
+ }
+
+ return intersection_pt;
+ //LLVector3 ray_pt_to_center = sphere_center - ray_pt;
+ //F32 center_distance = ray_pt_to_center.normVec();
+
+ //F32 dot = ray_dir * ray_pt_to_center;
+
+ //if (dot == 0.f)
+ //{
+ // return LLVector3::zero;
+ //}
+
+ //// point which ray hits plane centered on sphere origin, facing ray origin
+ //LLVector3 intersection_sphere_plane = ray_pt + (ray_dir * center_distance / dot);
+ //// vector from sphere origin to the point, normalized to sphere radius
+ //LLVector3 sphere_center_to_intersection = (intersection_sphere_plane - sphere_center) / sphere_radius;
+
+ //F32 dist_squared = sphere_center_to_intersection.magVecSquared();
+ //LLVector3 result;
+
+ //if (dist_squared > 1.f)
+ //{
+ // result = sphere_center_to_intersection;
+ // result.normVec();
+ //}
+ //else
+ //{
+ // result = sphere_center_to_intersection - ray_dir * sqrtf(1.f - dist_squared);
+ //}
+
+ //return sphere_center + (result * sphere_radius);
}
+
+void LLToolPie::startCameraSteering()
+{
+ mMouseSteerX = mMouseDownX;
+ mMouseSteerY = mMouseDownY;
+}
+
+void LLToolPie::steerCameraWithMouse(S32 x, S32 y)
+{
+ const F32 MIN_ROTATION_RADIUS = 1.f;
+
+ const LLVector3 pick_pos = gAgent.getPosAgentFromGlobal(mDragPick.mPosGlobal);
+ const LLVector3 rotation_center = gAgent.getFrameAgent().getOrigin();
+ const LLVector3 rotation_up_axis(gAgent.getReferenceUpVector());
+
+ LLVector3 pick_offset = pick_pos - rotation_center;
+ F32 up_distance = pick_offset * rotation_up_axis;
+ LLVector3 object_rotation_center = rotation_center + rotation_up_axis * up_distance;
+ F32 pick_distance_from_rotation_center = llclamp(dist_vec(pick_pos, object_rotation_center), MIN_ROTATION_RADIUS, F32_MAX);
+
+ LLVector3 screen_rotation_up_axis = rotation_up_axis - projected_vec(rotation_up_axis, LLViewerCamera::instance().getAtAxis());
+ screen_rotation_up_axis.normalize();
+ LLVector3 screen_rotation_left_axis = screen_rotation_up_axis % LLViewerCamera::instance().getAtAxis();
+
+ LLVector3 mouse_ray = gViewerWindow->mouseDirectionGlobal(x, y);
+ mouse_ray = mouse_ray - projected_vec(mouse_ray, rotation_up_axis);
+ mouse_ray.normalize();
+
+ LLVector3 old_mouse_ray = gViewerWindow->mouseDirectionGlobal(mMouseSteerX, mMouseSteerY);
+ old_mouse_ray = old_mouse_ray - projected_vec(old_mouse_ray, rotation_up_axis);
+ old_mouse_ray.normalize();
+
+ LLVector3 camera_pos = gAgentCamera.getCameraPositionAgent();
+ LLVector3 camera_to_rotation_center = object_rotation_center - camera_pos;
+ LLVector3 adjusted_camera_pos = camera_pos + projected_vec(camera_to_rotation_center, rotation_up_axis);
+ LLVector3 rotation_fwd_axis = LLViewerCamera::instance().getAtAxis() - projected_vec(LLViewerCamera::instance().getAtAxis(), rotation_up_axis);
+ rotation_fwd_axis.normalize();
+ F64 pick_dist = dist_vec(pick_pos, adjusted_camera_pos);
+ LLVector3 mouse_on_sphere = intersect_ray_with_sphere(adjusted_camera_pos + (mouse_ray * pick_dist * 1.1f),
+ -1.f * mouse_ray,
+ object_rotation_center,
+ pick_distance_from_rotation_center);
+ LLVector3 old_mouse_on_sphere = intersect_ray_with_sphere(adjusted_camera_pos + (old_mouse_ray * pick_dist * 1.1f),
+ -1.f * old_mouse_ray,
+ object_rotation_center,
+ pick_distance_from_rotation_center);
+
+
+ LLVector3 rotation_furthest_pt = object_rotation_center + pick_distance_from_rotation_center * rotation_fwd_axis;
+ F32 mouse_lateral_distance = llclamp(((mouse_on_sphere - rotation_furthest_pt) * screen_rotation_left_axis) / pick_distance_from_rotation_center, -1.f, 1.f);
+ F32 old_mouse_lateral_distance = llclamp(((old_mouse_on_sphere - rotation_furthest_pt) * screen_rotation_left_axis) / pick_distance_from_rotation_center, -1.f, 1.f);
+
+ F32 yaw_angle = -1.f * asinf(mouse_lateral_distance);
+ F32 old_yaw_angle = -1.f * asinf(old_mouse_lateral_distance);
+
+ // apply delta
+ gAgent.yaw(yaw_angle - old_yaw_angle);
+ mMouseSteerX = x;
+ mMouseSteerY = y;
+} \ No newline at end of file
diff --git a/indra/newview/lltoolpie.h b/indra/newview/lltoolpie.h
index 77200a1da4..c46fdd6799 100644
--- a/indra/newview/lltoolpie.h
+++ b/indra/newview/lltoolpie.h
@@ -75,8 +75,8 @@ public:
private:
BOOL outsideSlop (S32 x, S32 y, S32 start_x, S32 start_y);
- BOOL pickLeftMouseDownCallback();
- BOOL pickRightMouseDownCallback();
+ BOOL handleLeftClickPick();
+ BOOL handleRightClickPick();
BOOL useClickAction (MASK mask, LLViewerObject* object,LLViewerObject* parent);
void showVisualContextMenuEffect();
@@ -88,12 +88,21 @@ private:
BOOL handleTooltipLand(std::string line, std::string tooltip_msg);
BOOL handleTooltipObject( LLViewerObject* hover_object, std::string line, std::string tooltip_msg);
+ void steerCameraWithMouse(S32 x, S32 y);
+ void startCameraSteering();
+
private:
- BOOL mGrabMouseButtonDown;
+ BOOL mMouseButtonDown;
BOOL mMouseOutsideSlop; // for this drag, has mouse moved outside slop region
+ S32 mMouseDownX;
+ S32 mMouseDownY;
+ S32 mMouseSteerX;
+ S32 mMouseSteerY;
+ F32 mLastYaw;
LLUUID mMediaMouseCaptureID;
LLPickInfo mPick;
LLPickInfo mHoverPick;
+ LLPickInfo mDragPick;
LLPointer<LLViewerObject> mClickActionObject;
U8 mClickAction;
LLSafeHandle<LLObjectSelection> mLeftClickSelection;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 22:04:23 +0000