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-rwxr-xr-xindra/newview/llmanipscale.cpp111
1 files changed, 39 insertions, 72 deletions
diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp
index ae0884ac5d..087f617bbb 100755
--- a/indra/newview/llmanipscale.cpp
+++ b/indra/newview/llmanipscale.cpp
@@ -843,121 +843,85 @@ void LLManipScale::drag( S32 x, S32 y )
// Scale around the
void LLManipScale::dragCorner( S32 x, S32 y )
{
- LLBBox bbox = LLSelectMgr::getInstance()->getBBoxOfSelection();
-
// Suppress scale if mouse hasn't moved.
if (x == mLastMouseX && y == mLastMouseY)
{
- // sendUpdates(TRUE,TRUE,TRUE);
return;
}
-
mLastMouseX = x;
mLastMouseY = y;
- LLVector3d drag_start_point_global = mDragStartPointGlobal;
- LLVector3d drag_start_center_global = mDragStartCenterGlobal;
- LLVector3 drag_start_point_agent = gAgent.getPosAgentFromGlobal(drag_start_point_global);
- LLVector3 drag_start_center_agent = gAgent.getPosAgentFromGlobal(drag_start_center_global);
+ LLVector3 drag_start_point_agent = gAgent.getPosAgentFromGlobal(mDragStartPointGlobal);
+ LLVector3 drag_start_center_agent = gAgent.getPosAgentFromGlobal(mDragStartCenterGlobal);
LLVector3d drag_start_dir_d;
- drag_start_dir_d.setVec(drag_start_point_global - drag_start_center_global);
- LLVector3 drag_start_dir_f;
- drag_start_dir_f.setVec(drag_start_dir_d);
+ drag_start_dir_d.setVec(mDragStartPointGlobal - mDragStartCenterGlobal);
F32 s = 0;
F32 t = 0;
-
nearestPointOnLineFromMouse(x, y,
- drag_start_center_agent,
- drag_start_point_agent,
- s, t );
-
- F32 drag_start_dist = dist_vec(drag_start_point_agent, drag_start_center_agent);
+ drag_start_center_agent,
+ drag_start_point_agent,
+ s, t );
if( s <= 0 ) // we only care about intersections in front of the camera
{
return;
}
+ mDragPointGlobal = lerp(mDragStartCenterGlobal, mDragStartPointGlobal, t);
- LLVector3d drag_point_global = drag_start_center_global + t * drag_start_dir_d;
-
- F32 scale_factor = t;
-
- BOOL uniform = LLManipScale::getUniform();
-
- if( !uniform )
- {
- scale_factor = 0.5f + (scale_factor * 0.5f);
- }
+ LLBBox bbox = LLSelectMgr::getInstance()->getBBoxOfSelection();
+ F32 scale_factor = 1.f;
+ F32 max_scale = partToMaxScale(mManipPart, bbox);
+ F32 min_scale = partToMinScale(mManipPart, bbox);
+ BOOL uniform = LLManipScale::getUniform();
// check for snapping
- LLVector3 drag_center_agent = gAgent.getPosAgentFromGlobal(drag_point_global);
LLVector3 mouse_on_plane1;
- getMousePointOnPlaneAgent(mouse_on_plane1, x, y, drag_center_agent, mScalePlaneNormal1);
- LLVector3 mouse_on_plane2;
- getMousePointOnPlaneAgent(mouse_on_plane2, x, y, drag_center_agent, mScalePlaneNormal2);
- LLVector3 mouse_dir_1 = mouse_on_plane1 - mScaleCenter;
- LLVector3 mouse_dir_2 = mouse_on_plane2 - mScaleCenter;
- LLVector3 mouse_to_scale_line_1 = mouse_dir_1 - projected_vec(mouse_dir_1, mScaleDir);
- LLVector3 mouse_to_scale_line_2 = mouse_dir_2 - projected_vec(mouse_dir_2, mScaleDir);
- LLVector3 mouse_to_scale_line_dir_1 = mouse_to_scale_line_1;
- mouse_to_scale_line_dir_1.normVec();
- if (mouse_to_scale_line_dir_1 * mSnapGuideDir1 < 0.f)
- {
- // need to keep sign of mouse offset wrt to snap guide direction
- mouse_to_scale_line_dir_1 *= -1.f;
- }
- LLVector3 mouse_to_scale_line_dir_2 = mouse_to_scale_line_2;
- mouse_to_scale_line_dir_2.normVec();
- if (mouse_to_scale_line_dir_2 * mSnapGuideDir2 < 0.f)
- {
- // need to keep sign of mouse offset wrt to snap guide direction
- mouse_to_scale_line_dir_2 *= -1.f;
- }
+ getMousePointOnPlaneAgent(mouse_on_plane1, x, y, mScaleCenter, mScalePlaneNormal1);
+ mouse_on_plane1 -= mScaleCenter;
- F32 snap_dir_dot_mouse_offset1 = mSnapGuideDir1 * mouse_to_scale_line_dir_1;
- F32 snap_dir_dot_mouse_offset2 = mSnapGuideDir2 * mouse_to_scale_line_dir_2;
+ LLVector3 mouse_on_plane2;
+ getMousePointOnPlaneAgent(mouse_on_plane2, x, y, mScaleCenter, mScalePlaneNormal2);
+ mouse_on_plane2 -= mScaleCenter;
- F32 dist_from_scale_line_1 = mouse_to_scale_line_1 * mouse_to_scale_line_dir_1;
- F32 dist_from_scale_line_2 = mouse_to_scale_line_2 * mouse_to_scale_line_dir_2;
+ LLVector3 projected_drag_pos1 = inverse_projected_vec(mScaleDir, orthogonal_component(mouse_on_plane1, mSnapGuideDir1));
+ LLVector3 projected_drag_pos2 = inverse_projected_vec(mScaleDir, orthogonal_component(mouse_on_plane2, mSnapGuideDir2));
- F32 max_scale = partToMaxScale(mManipPart, bbox);
- F32 min_scale = partToMinScale(mManipPart, bbox);
+ LLVector3 mouse_offset_from_scale_line_1 = orthogonal_component(mouse_on_plane1, mScaleDir);
+ LLVector3 mouse_offset_from_scale_line_2 = orthogonal_component(mouse_on_plane2, mScaleDir);
BOOL snap_enabled = gSavedSettings.getBOOL("SnapEnabled");
- if (snap_enabled && dist_from_scale_line_1 > mSnapRegimeOffset * snap_dir_dot_mouse_offset1)
+ if (snap_enabled && (mouse_on_plane1 - projected_drag_pos1) * mSnapGuideDir1 > mSnapRegimeOffset)
{
- mInSnapRegime = TRUE;
- LLVector3 projected_drag_pos = mouse_on_plane1 - (dist_from_scale_line_1 / snap_dir_dot_mouse_offset1) * mSnapGuideDir1;
- F32 drag_dist = (projected_drag_pos - mScaleCenter) * mScaleDir;
+ F32 drag_dist = projected_drag_pos1.length();
- F32 cur_subdivisions = llclamp(getSubdivisionLevel(projected_drag_pos, mScaleDir, mScaleSnapUnit1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel);
+ F32 cur_subdivisions = llclamp(getSubdivisionLevel(projected_drag_pos1, mScaleDir, mScaleSnapUnit1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel);
F32 snap_dist = mScaleSnapUnit1 / (2.f * cur_subdivisions);
F32 relative_snap_dist = fmodf(drag_dist + snap_dist, mScaleSnapUnit1 / cur_subdivisions);
mScaleSnapValue = llclamp((drag_dist - (relative_snap_dist - snap_dist)), min_scale, max_scale);
- scale_factor = mScaleSnapValue / drag_start_dist;
- if( !uniform )
+ mInSnapRegime = TRUE;
+ scale_factor = mScaleSnapValue / dist_vec(drag_start_point_agent, drag_start_center_agent);
+ if (!uniform)
{
scale_factor *= 0.5f;
}
}
- else if (snap_enabled && dist_from_scale_line_2 > mSnapRegimeOffset * snap_dir_dot_mouse_offset2)
+ else if (snap_enabled && (mouse_on_plane2 - projected_drag_pos2) * mSnapGuideDir2 > mSnapRegimeOffset )
{
- mInSnapRegime = TRUE;
- LLVector3 projected_drag_pos = mouse_on_plane2 - (dist_from_scale_line_2 / snap_dir_dot_mouse_offset2) * mSnapGuideDir2;
- F32 drag_dist = (projected_drag_pos - mScaleCenter) * mScaleDir;
+ F32 drag_dist = projected_drag_pos2.length();
- F32 cur_subdivisions = llclamp(getSubdivisionLevel(projected_drag_pos, mScaleDir, mScaleSnapUnit2), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel);
+ F32 cur_subdivisions = llclamp(getSubdivisionLevel(projected_drag_pos2, mScaleDir, mScaleSnapUnit2), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel);
F32 snap_dist = mScaleSnapUnit2 / (2.f * cur_subdivisions);
F32 relative_snap_dist = fmodf(drag_dist + snap_dist, mScaleSnapUnit2 / cur_subdivisions);
mScaleSnapValue = llclamp((drag_dist - (relative_snap_dist - snap_dist)), min_scale, max_scale);
- scale_factor = mScaleSnapValue / drag_start_dist;
- if( !uniform )
+ mInSnapRegime = TRUE;
+ scale_factor = mScaleSnapValue / dist_vec(drag_start_point_agent, drag_start_center_agent);
+ if (!uniform)
{
scale_factor *= 0.5f;
}
@@ -965,8 +929,14 @@ void LLManipScale::dragCorner( S32 x, S32 y )
else
{
mInSnapRegime = FALSE;
+ scale_factor = t;
+ if (!uniform)
+ {
+ scale_factor = 0.5f + (scale_factor * 0.5f);
+ }
}
+
F32 max_scale_factor = get_default_max_prim_scale() / MIN_PRIM_SCALE;
F32 min_scale_factor = MIN_PRIM_SCALE / get_default_max_prim_scale();
@@ -1069,9 +1039,6 @@ void LLManipScale::dragCorner( S32 x, S32 y )
}
}
-
-
- mDragPointGlobal = drag_point_global;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 06:38:41 +0000