diff options
Diffstat (limited to 'indra/newview/llmaniprotate.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/newview/llmaniprotate.cpp | 304 |
1 files changed, 171 insertions, 133 deletions
diff --git a/indra/newview/llmaniprotate.cpp b/indra/newview/llmaniprotate.cpp index 826e8d560a..f172aa0955 100644..100755 --- a/indra/newview/llmaniprotate.cpp +++ b/indra/newview/llmaniprotate.cpp @@ -61,6 +61,7 @@ #include "llglheaders.h" #include "lltrans.h" #include "llvoavatarself.h" +#include "llhudrender.h" const F32 RADIUS_PIXELS = 100.f; // size in screen space const F32 SQ_RADIUS = RADIUS_PIXELS * RADIUS_PIXELS; @@ -240,7 +241,7 @@ void LLManipRotate::render() if (mManipPart == LL_ROT_Z) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, SELECTED_MANIPULATOR_SCALE, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, SELECTED_MANIPULATOR_SCALE, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); gGL.pushMatrix(); { // selected part @@ -251,7 +252,7 @@ void LLManipRotate::render() } else if (mManipPart == LL_ROT_Y) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, SELECTED_MANIPULATOR_SCALE, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, SELECTED_MANIPULATOR_SCALE, 1.f, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); gGL.pushMatrix(); { gGL.rotatef( 90.f, 1.f, 0.f, 0.f ); @@ -262,7 +263,7 @@ void LLManipRotate::render() } else if (mManipPart == LL_ROT_X) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(SELECTED_MANIPULATOR_SCALE, 1.f, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(SELECTED_MANIPULATOR_SCALE, 1.f, 1.f, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); gGL.pushMatrix(); { gGL.rotatef( 90.f, 0.f, 1.f, 0.f ); @@ -273,13 +274,13 @@ void LLManipRotate::render() } else if (mManipPart == LL_ROT_ROLL) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, 1.f, SELECTED_MANIPULATOR_SCALE), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, 1.f, SELECTED_MANIPULATOR_SCALE), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); } else if (mManipPart == LL_NO_PART) { if (mHighlightedPart == LL_NO_PART) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, 1.f, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); } LLGLEnable cull_face(GL_CULL_FACE); @@ -294,7 +295,7 @@ void LLManipRotate::render() { if (mHighlightedPart == LL_ROT_Z) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, SELECTED_MANIPULATOR_SCALE, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, SELECTED_MANIPULATOR_SCALE, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); gGL.scalef(mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ], mManipulatorScales.mV[VZ]); // hovering over part gl_ring( mRadiusMeters, width_meters, LLColor4( 0.f, 0.f, 1.f, 1.f ), LLColor4( 0.f, 0.f, 1.f, 0.5f ), CIRCLE_STEPS, i); @@ -312,7 +313,7 @@ void LLManipRotate::render() gGL.rotatef( 90.f, 1.f, 0.f, 0.f ); if (mHighlightedPart == LL_ROT_Y) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, SELECTED_MANIPULATOR_SCALE, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, SELECTED_MANIPULATOR_SCALE, 1.f, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); gGL.scalef(mManipulatorScales.mV[VY], mManipulatorScales.mV[VY], mManipulatorScales.mV[VY]); // hovering over part gl_ring( mRadiusMeters, width_meters, LLColor4( 0.f, 1.f, 0.f, 1.f ), LLColor4( 0.f, 1.f, 0.f, 0.5f ), CIRCLE_STEPS, i); @@ -330,7 +331,7 @@ void LLManipRotate::render() gGL.rotatef( 90.f, 0.f, 1.f, 0.f ); if (mHighlightedPart == LL_ROT_X) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(SELECTED_MANIPULATOR_SCALE, 1.f, 1.f, 1.f), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(SELECTED_MANIPULATOR_SCALE, 1.f, 1.f, 1.f), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); gGL.scalef(mManipulatorScales.mV[VX], mManipulatorScales.mV[VX], mManipulatorScales.mV[VX]); // hovering over part @@ -346,7 +347,7 @@ void LLManipRotate::render() if (mHighlightedPart == LL_ROT_ROLL) { - mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, 1.f, SELECTED_MANIPULATOR_SCALE), LLCriticalDamp::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); + mManipulatorScales = lerp(mManipulatorScales, LLVector4(1.f, 1.f, 1.f, SELECTED_MANIPULATOR_SCALE), LLSmoothInterpolation::getInterpolant(MANIPULATOR_SCALE_HALF_LIFE)); } } @@ -367,9 +368,9 @@ void LLManipRotate::render() LLQuaternion object_rot = first_object->getRotationEdit(); object_rot.getEulerAngles(&(euler_angles.mV[VX]), &(euler_angles.mV[VY]), &(euler_angles.mV[VZ])); euler_angles *= RAD_TO_DEG; - euler_angles.mV[VX] = llround(fmodf(euler_angles.mV[VX] + 360.f, 360.f), 0.05f); - euler_angles.mV[VY] = llround(fmodf(euler_angles.mV[VY] + 360.f, 360.f), 0.05f); - euler_angles.mV[VZ] = llround(fmodf(euler_angles.mV[VZ] + 360.f, 360.f), 0.05f); + euler_angles.mV[VX] = ll_round(fmodf(euler_angles.mV[VX] + 360.f, 360.f), 0.05f); + euler_angles.mV[VY] = ll_round(fmodf(euler_angles.mV[VY] + 360.f, 360.f), 0.05f); + euler_angles.mV[VZ] = ll_round(fmodf(euler_angles.mV[VZ] + 360.f, 360.f), 0.05f); renderXYZ(euler_angles); } @@ -452,6 +453,9 @@ BOOL LLManipRotate::handleMouseDownOnPart( S32 x, S32 y, MASK mask ) // Route future Mouse messages here preemptively. (Release on mouse up.) setMouseCapture( TRUE ); LLSelectMgr::getInstance()->enableSilhouette(FALSE); + + mHelpTextTimer.reset(); + sNumTimesHelpTextShown++; return TRUE; } @@ -519,12 +523,12 @@ BOOL LLManipRotate::handleHover(S32 x, S32 y, MASK mask) drag(x, y); } - lldebugst(LLERR_USER_INPUT) << "hover handled by LLManipRotate (active)" << llendl; + LL_DEBUGS("UserInput") << "hover handled by LLManipRotate (active)" << LL_ENDL; } else { highlightManipulators(x, y); - lldebugst(LLERR_USER_INPUT) << "hover handled by LLManipRotate (inactive)" << llendl; + LL_DEBUGS("UserInput") << "hover handled by LLManipRotate (inactive)" << LL_ENDL; } gViewerWindow->setCursor(UI_CURSOR_TOOLROTATE); @@ -1111,6 +1115,31 @@ void LLManipRotate::renderSnapGuides() } } } + + + // render help text + if (mObjectSelection->getSelectType() != SELECT_TYPE_HUD) + { + if (mHelpTextTimer.getElapsedTimeF32() < sHelpTextVisibleTime + sHelpTextFadeTime && sNumTimesHelpTextShown < sMaxTimesShowHelpText) + { + LLVector3 selection_center_start = LLSelectMgr::getInstance()->getSavedBBoxOfSelection().getCenterAgent(); + + LLVector3 offset_dir = LLViewerCamera::getInstance()->getUpAxis(); + + F32 line_alpha = gSavedSettings.getF32("GridOpacity"); + + LLVector3 help_text_pos = selection_center_start + (mRadiusMeters * 3.f * offset_dir); + const LLFontGL* big_fontp = LLFontGL::getFontSansSerif(); + + std::string help_text = LLTrans::getString("manip_hint1"); + LLColor4 help_text_color = LLColor4::white; + help_text_color.mV[VALPHA] = clamp_rescale(mHelpTextTimer.getElapsedTimeF32(), sHelpTextVisibleTime, sHelpTextVisibleTime + sHelpTextFadeTime, line_alpha, 0.f); + hud_render_utf8text(help_text, help_text_pos, *big_fontp, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -0.5f * big_fontp->getWidthF32(help_text), 3.f, help_text_color, false); + help_text = LLTrans::getString("manip_hint2"); + help_text_pos -= offset_dir * mRadiusMeters * 0.4f; + hud_render_utf8text(help_text, help_text_pos, *big_fontp, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, -0.5f * big_fontp->getWidthF32(help_text), 3.f, help_text_color, false); + } + } } // Returns TRUE if center of sphere is visible. Also sets a bunch of member variables that are used later (e.g. mCenterToCam) @@ -1211,10 +1240,10 @@ LLQuaternion LLManipRotate::dragUnconstrained( S32 x, S32 y ) F32 dist_from_sphere_center = sqrt(delta_x * delta_x + delta_y * delta_y); LLVector3 axis = mMouseDown % mMouseCur; + F32 angle = atan2(sqrtf(axis * axis), mMouseDown * mMouseCur); axis.normVec(); - F32 angle = acos(mMouseDown * mMouseCur); LLQuaternion sphere_rot( angle, axis ); - + if (is_approx_zero(1.f - mMouseDown * mMouseCur)) { return LLQuaternion::DEFAULT; @@ -1272,9 +1301,9 @@ LLVector3 LLManipRotate::getConstraintAxis() else { #ifndef LL_RELEASE_FOR_DOWNLOAD - llerrs << "Got bogus hit part in LLManipRotate::getConstraintAxis():" << mManipPart << llendl; + LL_ERRS() << "Got bogus hit part in LLManipRotate::getConstraintAxis():" << mManipPart << LL_ENDL; #else - llwarns << "Got bogus hit part in LLManipRotate::getConstraintAxis():" << mManipPart << llendl; + LL_WARNS() << "Got bogus hit part in LLManipRotate::getConstraintAxis():" << mManipPart << LL_ENDL; #endif axis.mV[0] = 1.f; } @@ -1376,74 +1405,28 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) BOOL hit = getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, constraint_axis); projected_mouse -= snap_plane_center; - S32 snap_plane = 0; - - F32 dot = cam_to_snap_plane * constraint_axis; - if (llabs(dot) < 0.01f) - { - // looking at ring edge on, project onto view plane and check if mouse is past ring - getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_to_snap_plane); - projected_mouse -= snap_plane_center; - dot = projected_mouse * constraint_axis; - if (projected_mouse * constraint_axis > 0) - { - snap_plane = 1; - } - projected_mouse -= dot * constraint_axis; - } - else if (dot > 0.f) - { - // look for mouse position outside and in front of snap circle - if (hit && projected_mouse.magVec() > SNAP_GUIDE_INNER_RADIUS * mRadiusMeters && projected_mouse * cam_to_snap_plane < 0.f) - { - snap_plane = 1; - } - } - else - { - // look for mouse position inside or in back of snap circle - if (projected_mouse.magVec() < SNAP_GUIDE_INNER_RADIUS * mRadiusMeters || projected_mouse * cam_to_snap_plane > 0.f || !hit) - { - snap_plane = 1; - } - } - - if (snap_plane == 0) - { - // try other plane - snap_plane_center = (center - (constraint_axis * mRadiusMeters * 0.5f)); - if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD) - { - cam_to_snap_plane.setVec(1.f, 0.f, 0.f); - } - else - { - cam_to_snap_plane = snap_plane_center - gAgentCamera.getCameraPositionAgent(); - cam_to_snap_plane.normVec(); - } - - hit = getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, constraint_axis); - projected_mouse -= snap_plane_center; - - dot = cam_to_snap_plane * constraint_axis; + if (gSavedSettings.getBOOL("SnapEnabled")) { + S32 snap_plane = 0; + + F32 dot = cam_to_snap_plane * constraint_axis; if (llabs(dot) < 0.01f) { // looking at ring edge on, project onto view plane and check if mouse is past ring getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_to_snap_plane); projected_mouse -= snap_plane_center; dot = projected_mouse * constraint_axis; - if (projected_mouse * constraint_axis < 0) + if (projected_mouse * constraint_axis > 0) { - snap_plane = 2; + snap_plane = 1; } projected_mouse -= dot * constraint_axis; } - else if (dot < 0.f) + else if (dot > 0.f) { // look for mouse position outside and in front of snap circle if (hit && projected_mouse.magVec() > SNAP_GUIDE_INNER_RADIUS * mRadiusMeters && projected_mouse * cam_to_snap_plane < 0.f) { - snap_plane = 2; + snap_plane = 1; } } else @@ -1451,78 +1434,135 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) // look for mouse position inside or in back of snap circle if (projected_mouse.magVec() < SNAP_GUIDE_INNER_RADIUS * mRadiusMeters || projected_mouse * cam_to_snap_plane > 0.f || !hit) { - snap_plane = 2; + snap_plane = 1; } } - } - - if (snap_plane > 0) - { - LLVector3 cam_at_axis; - if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD) - { - cam_at_axis.setVec(1.f, 0.f, 0.f); - } - else - { - cam_at_axis = snap_plane_center - gAgentCamera.getCameraPositionAgent(); - cam_at_axis.normVec(); - } - - // first, project mouse onto screen plane at point tangent to rotation radius. - getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_at_axis); - // project that point onto rotation plane - projected_mouse -= snap_plane_center; - projected_mouse -= projected_vec(projected_mouse, constraint_axis); - - F32 mouse_lateral_dist = llmin(SNAP_GUIDE_INNER_RADIUS * mRadiusMeters, projected_mouse.magVec()); - F32 mouse_depth = SNAP_GUIDE_INNER_RADIUS * mRadiusMeters; - if (llabs(mouse_lateral_dist) > 0.01f) - { - mouse_depth = sqrtf((SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) * (SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) - - (mouse_lateral_dist * mouse_lateral_dist)); - } - LLVector3 projected_camera_at = cam_at_axis - projected_vec(cam_at_axis, constraint_axis); - projected_mouse -= mouse_depth * projected_camera_at; - - if (!mInSnapRegime) + + if (snap_plane == 0) { - mSmoothRotate = TRUE; + // try other plane + snap_plane_center = (center - (constraint_axis * mRadiusMeters * 0.5f)); + if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD) + { + cam_to_snap_plane.setVec(1.f, 0.f, 0.f); + } + else + { + cam_to_snap_plane = snap_plane_center - gAgentCamera.getCameraPositionAgent(); + cam_to_snap_plane.normVec(); + } + + hit = getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, constraint_axis); + projected_mouse -= snap_plane_center; + + dot = cam_to_snap_plane * constraint_axis; + if (llabs(dot) < 0.01f) + { + // looking at ring edge on, project onto view plane and check if mouse is past ring + getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_to_snap_plane); + projected_mouse -= snap_plane_center; + dot = projected_mouse * constraint_axis; + if (projected_mouse * constraint_axis < 0) + { + snap_plane = 2; + } + projected_mouse -= dot * constraint_axis; + } + else if (dot < 0.f) + { + // look for mouse position outside and in front of snap circle + if (hit && projected_mouse.magVec() > SNAP_GUIDE_INNER_RADIUS * mRadiusMeters && projected_mouse * cam_to_snap_plane < 0.f) + { + snap_plane = 2; + } + } + else + { + // look for mouse position inside or in back of snap circle + if (projected_mouse.magVec() < SNAP_GUIDE_INNER_RADIUS * mRadiusMeters || projected_mouse * cam_to_snap_plane > 0.f || !hit) + { + snap_plane = 2; + } + } } - mInSnapRegime = TRUE; - // 0 to 360 deg - F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f); - F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT); - //fmodf(llround(mouse_angle * RAD_TO_DEG, 7.5f) + 360.f, 360.f); - - LLVector3 object_axis; - getObjectAxisClosestToMouse(object_axis); - object_axis = object_axis * first_object_node->mSavedRotation; - - // project onto constraint plane - object_axis = object_axis - (object_axis * getConstraintAxis()) * getConstraintAxis(); - object_axis.normVec(); - - if (relative_mouse_angle < SNAP_ANGLE_DETENTE) + if (snap_plane > 0) { - F32 quantized_mouse_angle = mouse_angle - (relative_mouse_angle - (SNAP_ANGLE_DETENTE * 0.5f)); - angle = (quantized_mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2); + LLVector3 cam_at_axis; + if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD) + { + cam_at_axis.setVec(1.f, 0.f, 0.f); + } + else + { + cam_at_axis = snap_plane_center - gAgentCamera.getCameraPositionAgent(); + cam_at_axis.normVec(); + } + + // first, project mouse onto screen plane at point tangent to rotation radius. + getMousePointOnPlaneAgent(projected_mouse, x, y, snap_plane_center, cam_at_axis); + // project that point onto rotation plane + projected_mouse -= snap_plane_center; + projected_mouse -= projected_vec(projected_mouse, constraint_axis); + + F32 mouse_lateral_dist = llmin(SNAP_GUIDE_INNER_RADIUS * mRadiusMeters, projected_mouse.magVec()); + F32 mouse_depth = SNAP_GUIDE_INNER_RADIUS * mRadiusMeters; + if (llabs(mouse_lateral_dist) > 0.01f) + { + mouse_depth = sqrtf((SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) * (SNAP_GUIDE_INNER_RADIUS * mRadiusMeters) - + (mouse_lateral_dist * mouse_lateral_dist)); + } + LLVector3 projected_camera_at = cam_at_axis - projected_vec(cam_at_axis, constraint_axis); + projected_mouse -= mouse_depth * projected_camera_at; + + if (!mInSnapRegime) + { + mSmoothRotate = TRUE; + } + mInSnapRegime = TRUE; + // 0 to 360 deg + F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f); + + F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT); + + LLVector3 object_axis; + getObjectAxisClosestToMouse(object_axis); + object_axis = object_axis * first_object_node->mSavedRotation; + + // project onto constraint plane + object_axis = object_axis - (object_axis * getConstraintAxis()) * getConstraintAxis(); + object_axis.normVec(); + + if (relative_mouse_angle < SNAP_ANGLE_DETENTE) + { + F32 quantized_mouse_angle = mouse_angle - (relative_mouse_angle - (SNAP_ANGLE_DETENTE * 0.5f)); + angle = (quantized_mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2); + } + else + { + angle = (mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2); + } + return LLQuaternion( -angle, constraint_axis ); } else { - angle = (mouse_angle * DEG_TO_RAD) - atan2(object_axis * axis1, object_axis * axis2); + if (mInSnapRegime) + { + mSmoothRotate = TRUE; + } + mInSnapRegime = FALSE; } - return LLQuaternion( -angle, constraint_axis ); } - else - { + else { if (mInSnapRegime) { mSmoothRotate = TRUE; } mInSnapRegime = FALSE; - + } + + if (!mInSnapRegime) + { LLVector3 up_from_axis = mCenterToCamNorm % constraint_axis; up_from_axis.normVec(); LLVector3 cur_intersection; @@ -1567,7 +1607,6 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) F32 mouse_angle = fmodf(atan2(projected_mouse * axis1, projected_mouse * axis2) * RAD_TO_DEG + 360.f, 360.f); F32 relative_mouse_angle = fmodf(mouse_angle + (SNAP_ANGLE_DETENTE / 2), SNAP_ANGLE_INCREMENT); - //fmodf(llround(mouse_angle * RAD_TO_DEG, 7.5f) + 360.f, 360.f); LLVector3 object_axis; getObjectAxisClosestToMouse(object_axis); @@ -1597,9 +1636,9 @@ LLQuaternion LLManipRotate::dragConstrained( S32 x, S32 y ) mInSnapRegime = FALSE; } - angle = acos(mMouseCur * mMouseDown); - - F32 dir = (mMouseDown % mMouseCur) * constraint_axis; // cross product + LLVector3 cross_product = mMouseDown % mMouseCur; + angle = atan2(sqrtf(cross_product * cross_product), mMouseCur * mMouseDown); + F32 dir = cross_product * constraint_axis; // cross product if( dir < 0.f ) { angle *= -1.f; @@ -1689,7 +1728,6 @@ void LLManipRotate::highlightManipulators( S32 x, S32 y ) return; } - LLQuaternion object_rot = first_object->getRenderRotation(); LLVector3 rotation_center = gAgent.getPosAgentFromGlobal(mRotationCenter); LLVector3 mouse_dir_x; LLVector3 mouse_dir_y; |