diff options
Diffstat (limited to 'indra/newview/llmanipscale.cpp')
| -rwxr-xr-x | indra/newview/llmanipscale.cpp | 435 |
1 files changed, 250 insertions, 185 deletions
diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp index 8c531e476d..506366aba6 100755 --- a/indra/newview/llmanipscale.cpp +++ b/indra/newview/llmanipscale.cpp @@ -66,9 +66,8 @@ const F32 SNAP_GUIDE_SCREEN_OFFSET = 0.05f; const F32 SNAP_GUIDE_SCREEN_LENGTH = 0.7f; const F32 SELECTED_MANIPULATOR_SCALE = 1.2f; const F32 MANIPULATOR_SCALE_HALF_LIFE = 0.07f; -const S32 NUM_MANIPULATORS = 14; -const LLManip::EManipPart MANIPULATOR_IDS[NUM_MANIPULATORS] = +const LLManip::EManipPart MANIPULATOR_IDS[LLManipScale::NUM_MANIPULATORS] = { LLManip::LL_CORNER_NNN, LLManip::LL_CORNER_NNP, @@ -143,18 +142,16 @@ inline void LLManipScale::conditionalHighlight( U32 part, const LLColor4* highli LLColor4 default_highlight( 1.f, 1.f, 1.f, 1.f ); LLColor4 default_normal( 0.7f, 0.7f, 0.7f, 0.6f ); LLColor4 invisible(0.f, 0.f, 0.f, 0.f); - F32 manipulator_scale = 1.f; for (S32 i = 0; i < NUM_MANIPULATORS; i++) { if((U32)MANIPULATOR_IDS[i] == part) { - manipulator_scale = mManipulatorScales[i]; + mScaledBoxHandleSize = mManipulatorScales[i] * mBoxHandleSize[i]; break; } } - mScaledBoxHandleSize = mBoxHandleSize * manipulator_scale; if (mManipPart != (S32)LL_NO_PART && mManipPart != (S32)part) { gGL.color4fv( invisible.mV ); @@ -181,7 +178,6 @@ void LLManipScale::handleSelect() LLManipScale::LLManipScale( LLToolComposite* composite ) : LLManip( std::string("Scale"), composite ), - mBoxHandleSize( 1.f ), mScaledBoxHandleSize( 1.f ), mLastMouseX( -1 ), mLastMouseY( -1 ), @@ -190,21 +186,22 @@ LLManipScale::LLManipScale( LLToolComposite* composite ) mScaleSnapUnit1(1.f), mScaleSnapUnit2(1.f), mSnapRegimeOffset(0.f), + mTickPixelSpacing1(0.f), + mTickPixelSpacing2(0.f), mSnapGuideLength(0.f), mInSnapRegime(FALSE), - mScaleSnapValue(0.f) + mScaleSnappedValue(0.f) { - mManipulatorScales = new F32[NUM_MANIPULATORS]; for (S32 i = 0; i < NUM_MANIPULATORS; i++) { mManipulatorScales[i] = 1.f; + mBoxHandleSize[i] = 1.f; } } LLManipScale::~LLManipScale() { for_each(mProjectedManipulators.begin(), mProjectedManipulators.end(), DeletePointer()); - delete[] mManipulatorScales; } void LLManipScale::render() @@ -214,6 +211,7 @@ void LLManipScale::render() LLGLDepthTest gls_depth(GL_TRUE); LLGLEnable gl_blend(GL_BLEND); LLGLEnable gls_alpha_test(GL_ALPHA_TEST); + LLBBox bbox = LLSelectMgr::getInstance()->getBBoxOfSelection(); if( canAffectSelection() ) { @@ -235,42 +233,48 @@ void LLManipScale::render() if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD) { - mBoxHandleSize = BOX_HANDLE_BASE_SIZE * BOX_HANDLE_BASE_FACTOR / (F32) LLViewerCamera::getInstance()->getViewHeightInPixels(); - mBoxHandleSize /= gAgentCamera.mHUDCurZoom; + for (S32 i = 0; i < NUM_MANIPULATORS; i++) + { + mBoxHandleSize[i] = BOX_HANDLE_BASE_SIZE * BOX_HANDLE_BASE_FACTOR / (F32) LLViewerCamera::getInstance()->getViewHeightInPixels(); + mBoxHandleSize[i] /= gAgentCamera.mHUDCurZoom; + } } else { - F32 range_squared = dist_vec_squared(gAgentCamera.getCameraPositionAgent(), center_agent); - F32 range_from_agent_squared = dist_vec_squared(gAgent.getPositionAgent(), center_agent); - - // Don't draw manip if object too far away - if (gSavedSettings.getBOOL("LimitSelectDistance")) + for (S32 i = 0; i < NUM_MANIPULATORS; i++) { - F32 max_select_distance = gSavedSettings.getF32("MaxSelectDistance"); - if (range_from_agent_squared > max_select_distance * max_select_distance) + LLVector3 manipulator_pos = bbox.localToAgent(unitVectorToLocalBBoxExtent(partToUnitVector(MANIPULATOR_IDS[i]), bbox)); + F32 range_squared = dist_vec_squared(gAgentCamera.getCameraPositionAgent(), manipulator_pos); + F32 range_from_agent_squared = dist_vec_squared(gAgent.getPositionAgent(), manipulator_pos); + + // Don't draw manip if object too far away + if (gSavedSettings.getBOOL("LimitSelectDistance")) { - return; + F32 max_select_distance = gSavedSettings.getF32("MaxSelectDistance"); + if (range_from_agent_squared > max_select_distance * max_select_distance) + { + return; + } } - } - if (range_squared > 0.001f * 0.001f) - { - // range != zero - F32 fraction_of_fov = BOX_HANDLE_BASE_SIZE / (F32) LLViewerCamera::getInstance()->getViewHeightInPixels(); - F32 apparent_angle = fraction_of_fov * LLViewerCamera::getInstance()->getView(); // radians - mBoxHandleSize = (F32) sqrtf(range_squared) * tan(apparent_angle) * BOX_HANDLE_BASE_FACTOR; - } - else - { - // range == zero - mBoxHandleSize = BOX_HANDLE_BASE_FACTOR; + if (range_squared > 0.001f * 0.001f) + { + // range != zero + F32 fraction_of_fov = BOX_HANDLE_BASE_SIZE / (F32) LLViewerCamera::getInstance()->getViewHeightInPixels(); + F32 apparent_angle = fraction_of_fov * LLViewerCamera::getInstance()->getView(); // radians + mBoxHandleSize[i] = (F32) sqrtf(range_squared) * tan(apparent_angle) * BOX_HANDLE_BASE_FACTOR; + } + else + { + // range == zero + mBoxHandleSize[i] = BOX_HANDLE_BASE_FACTOR; + } } } //////////////////////////////////////////////////////////////////////// // Draw bounding box - LLBBox bbox = LLSelectMgr::getInstance()->getBBoxOfSelection(); LLVector3 pos_agent = bbox.getPositionAgent(); LLQuaternion rot = bbox.getRotation(); @@ -556,29 +560,29 @@ void LLManipScale::renderFaces( const LLBBox& bbox ) return; } - // This is a flattened representation of the box as render here - // . - // (+++) (++-) /|\t - // +------------+ | (texture coordinates) - // | | | - // | 1 | (*) --->s - // | +X | + // This is a flattened representation of the box as render here + // . + // (+++) (++-) /|\t + // +------------+ | (texture coordinates) + // | | | + // | 1 | (*) --->s + // | +X | + // | | + // (+++) (+-+)| |(+--) (++-) (+++) + // +------------+------------+------------+------------+ + // |0 3|3 7|7 4|4 0| + // | 0 | 4 | 5 | 2 | + // | +Z | -Y | -Z | +Y | + // | | | | | + // |1 2|2 6|6 5|5 1| + // +------------+------------+------------+------------+ + // (-++) (--+)| |(---) (-+-) (-++) + // | 3 | + // | -X | + // | | // | | - // (+++) (+-+)| |(+--) (++-) (+++) - // +------------+------------+------------+------------+ - // |0 3|3 7|7 4|4 0| - // | 0 | 4 | 5 | 2 | - // | +Z | -Y | -Z | +Y | - // | | | | | - // |1 2|2 6|6 5|5 1| - // +------------+------------+------------+------------+ - // (-++) (--+)| |(---) (-+-) (-++) - // | 3 | - // | -X | - // | | - // | | - // +------------+ - // (-++) (-+-) + // +------------+ + // (-++) (-+-) LLColor4 highlight_color( 1.f, 1.f, 1.f, 0.5f); LLColor4 normal_color( 1.f, 1.f, 1.f, 0.3f); @@ -677,32 +681,32 @@ void LLManipScale::renderFaces( const LLBBox& bbox ) { case 0: conditionalHighlight( LL_FACE_POSZ, &z_highlight_color, &z_normal_color ); - renderAxisHandle( ctr, LLVector3( ctr.mV[VX], ctr.mV[VY], max.mV[VZ] ) ); + renderAxisHandle( LL_FACE_POSZ, ctr, LLVector3( ctr.mV[VX], ctr.mV[VY], max.mV[VZ] ) ); break; case 1: conditionalHighlight( LL_FACE_POSX, &x_highlight_color, &x_normal_color ); - renderAxisHandle( ctr, LLVector3( max.mV[VX], ctr.mV[VY], ctr.mV[VZ] ) ); + renderAxisHandle( LL_FACE_POSX, ctr, LLVector3( max.mV[VX], ctr.mV[VY], ctr.mV[VZ] ) ); break; case 2: conditionalHighlight( LL_FACE_POSY, &y_highlight_color, &y_normal_color ); - renderAxisHandle( ctr, LLVector3( ctr.mV[VX], max.mV[VY], ctr.mV[VZ] ) ); + renderAxisHandle( LL_FACE_POSY, ctr, LLVector3( ctr.mV[VX], max.mV[VY], ctr.mV[VZ] ) ); break; case 3: conditionalHighlight( LL_FACE_NEGX, &x_highlight_color, &x_normal_color ); - renderAxisHandle( ctr, LLVector3( min.mV[VX], ctr.mV[VY], ctr.mV[VZ] ) ); + renderAxisHandle( LL_FACE_NEGX, ctr, LLVector3( min.mV[VX], ctr.mV[VY], ctr.mV[VZ] ) ); break; case 4: conditionalHighlight( LL_FACE_NEGY, &y_highlight_color, &y_normal_color ); - renderAxisHandle( ctr, LLVector3( ctr.mV[VX], min.mV[VY], ctr.mV[VZ] ) ); + renderAxisHandle( LL_FACE_NEGY, ctr, LLVector3( ctr.mV[VX], min.mV[VY], ctr.mV[VZ] ) ); break; case 5: conditionalHighlight( LL_FACE_NEGZ, &z_highlight_color, &z_normal_color ); - renderAxisHandle( ctr, LLVector3( ctr.mV[VX], ctr.mV[VY], min.mV[VZ] ) ); + renderAxisHandle( LL_FACE_NEGZ, ctr, LLVector3( ctr.mV[VX], ctr.mV[VY], min.mV[VZ] ) ); break; } } @@ -712,10 +716,10 @@ void LLManipScale::renderFaces( const LLBBox& bbox ) void LLManipScale::renderEdges( const LLBBox& bbox ) { LLVector3 extent = bbox.getExtentLocal(); - F32 edge_width = mBoxHandleSize * .6f; for( U32 part = LL_EDGE_MIN; part <= LL_EDGE_MAX; part++ ) { + F32 edge_width = mBoxHandleSize[part] * .6f; LLVector3 direction = edgeToUnitVector( part ); LLVector3 center_to_edge = unitVectorToLocalBBoxExtent( direction, bbox ); @@ -776,14 +780,14 @@ void LLManipScale::renderBoxHandle( F32 x, F32 y, F32 z ) } -void LLManipScale::renderAxisHandle( const LLVector3& start, const LLVector3& end ) +void LLManipScale::renderAxisHandle( U32 part, const LLVector3& start, const LLVector3& end ) { if( getShowAxes() ) { // Draws a single "jacks" style handle: a long, retangular box from start to end. LLVector3 offset_start = end - start; offset_start.normVec(); - offset_start = start + mBoxHandleSize * offset_start; + offset_start = start + mBoxHandleSize[part] * offset_start; LLVector3 delta = end - offset_start; LLVector3 pos = offset_start + 0.5f * delta; @@ -792,9 +796,9 @@ void LLManipScale::renderAxisHandle( const LLVector3& start, const LLVector3& en { gGL.translatef( pos.mV[VX], pos.mV[VY], pos.mV[VZ] ); gGL.scalef( - mBoxHandleSize + llabs(delta.mV[VX]), - mBoxHandleSize + llabs(delta.mV[VY]), - mBoxHandleSize + llabs(delta.mV[VZ])); + mBoxHandleSize[part] + llabs(delta.mV[VX]), + mBoxHandleSize[part] + llabs(delta.mV[VY]), + mBoxHandleSize[part] + llabs(delta.mV[VZ])); gBox.render(); } gGL.popMatrix(); @@ -837,7 +841,7 @@ void LLManipScale::drag( S32 x, S32 y ) } LLSelectMgr::getInstance()->updateSelectionCenter(); - gAgentCamera.clearFocusObject(); + gAgentCamera.clearFocusObject(); } // Scale around the @@ -888,22 +892,20 @@ void LLManipScale::dragCorner( S32 x, S32 y ) 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)); - 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 && (mouse_on_plane1 - projected_drag_pos1) * mSnapGuideDir1 > mSnapRegimeOffset) { F32 drag_dist = projected_drag_pos1.length(); - F32 cur_subdivisions = llclamp(getSubdivisionLevel(projected_drag_pos1, mScaleDir, mScaleSnapUnit1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); + F32 cur_subdivisions = llclamp(getSubdivisionLevel(mScaleCenter + projected_drag_pos1, mScaleDir, mScaleSnapUnit1, mTickPixelSpacing1), 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); - + mScaleSnappedValue = llclamp((drag_dist - (relative_snap_dist - snap_dist)), min_scale, max_scale); + scale_factor = mScaleSnappedValue / dist_vec(drag_start_point_agent, drag_start_center_agent); + mScaleSnappedValue /= mScaleSnapUnit1 * 2.f; mInSnapRegime = TRUE; - scale_factor = mScaleSnapValue / dist_vec(drag_start_point_agent, drag_start_center_agent); + if (!uniform) { scale_factor *= 0.5f; @@ -913,14 +915,15 @@ void LLManipScale::dragCorner( S32 x, S32 y ) { F32 drag_dist = projected_drag_pos2.length(); - F32 cur_subdivisions = llclamp(getSubdivisionLevel(projected_drag_pos2, mScaleDir, mScaleSnapUnit2), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); + F32 cur_subdivisions = llclamp(getSubdivisionLevel(mScaleCenter + projected_drag_pos2, mScaleDir, mScaleSnapUnit2, mTickPixelSpacing2), 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); - + mScaleSnappedValue = llclamp((drag_dist - (relative_snap_dist - snap_dist)), min_scale, max_scale); + scale_factor = mScaleSnappedValue / dist_vec(drag_start_point_agent, drag_start_center_agent); + mScaleSnappedValue /= mScaleSnapUnit2 * 2.f; mInSnapRegime = TRUE; - scale_factor = mScaleSnapValue / dist_vec(drag_start_point_agent, drag_start_center_agent); + if (!uniform) { scale_factor *= 0.5f; @@ -1038,7 +1041,6 @@ void LLManipScale::dragCorner( S32 x, S32 y ) rebuild(cur); } } - } @@ -1108,16 +1110,16 @@ void LLManipScale::dragFace( S32 x, S32 y ) { mInSnapRegime = TRUE; - if (dist_along_scale_line > max_drag_dist) + if (dist_along_scale_line > max_drag_dist) { - mScaleSnapValue = max_drag_dist; + mScaleSnappedValue = max_drag_dist; LLVector3 clamp_point = mScaleCenter + max_drag_dist * mScaleDir; drag_delta.setVec(clamp_point - drag_start_point_agent); } else if (dist_along_scale_line < min_drag_dist) { - mScaleSnapValue = min_drag_dist; + mScaleSnappedValue = min_drag_dist; LLVector3 clamp_point = mScaleCenter + min_drag_dist * mScaleDir; drag_delta.setVec(clamp_point - drag_start_point_agent); @@ -1125,7 +1127,7 @@ void LLManipScale::dragFace( S32 x, S32 y ) else { F32 drag_dist = scale_center_to_mouse * mScaleDir; - F32 cur_subdivisions = llclamp(getSubdivisionLevel(mScaleCenter + mScaleDir * drag_dist, mScaleDir, mScaleSnapUnit1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); + F32 cur_subdivisions = llclamp(getSubdivisionLevel(mScaleCenter + mScaleDir * drag_dist, mScaleDir, mScaleSnapUnit1, mTickPixelSpacing1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); F32 snap_dist = mScaleSnapUnit1 / (2.f * cur_subdivisions); F32 relative_snap_dist = fmodf(drag_dist + snap_dist, mScaleSnapUnit1 / cur_subdivisions); relative_snap_dist -= snap_dist; @@ -1139,7 +1141,7 @@ void LLManipScale::dragFace( S32 x, S32 y ) drag_dist - max_drag_dist, drag_dist - min_drag_dist); - mScaleSnapValue = drag_dist - relative_snap_dist; + mScaleSnappedValue = drag_dist - relative_snap_dist; if (llabs(relative_snap_dist) < snap_dist) { @@ -1343,8 +1345,10 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox) LLQuaternion grid_rotation; LLSelectMgr::getInstance()->getGrid(grid_origin, grid_rotation, grid_scale); + bool uniform = getUniform(); + LLVector3 box_corner_agent = bbox.localToAgent(unitVectorToLocalBBoxExtent( partToUnitVector( mManipPart ), bbox )); - mScaleCenter = getUniform() ? bbox.getCenterAgent() : bbox.localToAgent(unitVectorToLocalBBoxExtent( -1.f * partToUnitVector( mManipPart ), bbox )); + mScaleCenter = uniform ? bbox.getCenterAgent() : bbox.localToAgent(unitVectorToLocalBBoxExtent( -1.f * partToUnitVector( mManipPart ), bbox )); mScaleDir = box_corner_agent - mScaleCenter; mScaleDir.normVec(); @@ -1355,7 +1359,7 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox) } else { - F32 object_distance = dist_vec(mScaleCenter, LLViewerCamera::getInstance()->getOrigin()); + F32 object_distance = dist_vec(box_corner_agent, LLViewerCamera::getInstance()->getOrigin()); mSnapRegimeOffset = (SNAP_GUIDE_SCREEN_OFFSET * gViewerWindow->getWorldViewWidthRaw() * object_distance) / LLViewerCamera::getInstance()->getPixelMeterRatio(); } LLVector3 cam_at_axis; @@ -1379,14 +1383,13 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox) if( (LL_FACE_MIN <= (S32)mManipPart) && ((S32)mManipPart <= LL_FACE_MAX) ) { - LLVector3 object_scale = bbox.getMaxLocal(); - object_scale.scaleVec(off_axis_dir * ~bbox.getRotation()); - object_scale.abs(); - if (object_scale.mV[VX] > object_scale.mV[VY] && object_scale.mV[VX] > object_scale.mV[VZ]) + LLVector3 bbox_relative_cam_dir = off_axis_dir * ~bbox.getRotation(); + bbox_relative_cam_dir.abs(); + if (bbox_relative_cam_dir.mV[VX] > bbox_relative_cam_dir.mV[VY] && bbox_relative_cam_dir.mV[VX] > bbox_relative_cam_dir.mV[VZ]) { mSnapGuideDir1 = LLVector3::x_axis * bbox.getRotation(); } - else if (object_scale.mV[VY] > object_scale.mV[VZ]) + else if (bbox_relative_cam_dir.mV[VY] > bbox_relative_cam_dir.mV[VZ]) { mSnapGuideDir1 = LLVector3::y_axis * bbox.getRotation(); } @@ -1405,7 +1408,6 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox) } else if( (LL_CORNER_MIN <= (S32)mManipPart) && ((S32)mManipPart <= LL_CORNER_MAX) ) { - LLVector3 local_scale_dir = partToUnitVector( mManipPart ); LLVector3 local_camera_dir; if (mObjectSelection->getSelectType() == SELECT_TYPE_HUD) { @@ -1413,74 +1415,133 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox) } else { - local_camera_dir = (LLViewerCamera::getInstance()->getOrigin() - bbox.getCenterAgent()) * ~bbox.getRotation(); + local_camera_dir = (LLViewerCamera::getInstance()->getOrigin() - box_corner_agent) * ~bbox.getRotation(); local_camera_dir.normVec(); } - local_scale_dir -= projected_vec(local_scale_dir, local_camera_dir); - local_scale_dir.normVec(); - LLVector3 x_axis_proj_camera = LLVector3::x_axis - projected_vec(LLVector3::x_axis, local_camera_dir); - x_axis_proj_camera.normVec(); - LLVector3 y_axis_proj_camera = LLVector3::y_axis - projected_vec(LLVector3::y_axis, local_camera_dir); - y_axis_proj_camera.normVec(); - LLVector3 z_axis_proj_camera = LLVector3::z_axis - projected_vec(LLVector3::z_axis, local_camera_dir); - z_axis_proj_camera.normVec(); - F32 x_axis_proj = llabs(local_scale_dir * x_axis_proj_camera); - F32 y_axis_proj = llabs(local_scale_dir * y_axis_proj_camera); - F32 z_axis_proj = llabs(local_scale_dir * z_axis_proj_camera); - - if (x_axis_proj > y_axis_proj && x_axis_proj > z_axis_proj) - { - mSnapGuideDir1 = LLVector3::y_axis; - mScaleSnapUnit2 = grid_scale.mV[VY]; - mSnapGuideDir2 = LLVector3::z_axis; - mScaleSnapUnit1 = grid_scale.mV[VZ]; - } - else if (y_axis_proj > z_axis_proj) - { - mSnapGuideDir1 = LLVector3::x_axis; - mScaleSnapUnit2 = grid_scale.mV[VX]; - mSnapGuideDir2 = LLVector3::z_axis; - mScaleSnapUnit1 = grid_scale.mV[VZ]; - } - else - { - mSnapGuideDir1 = LLVector3::x_axis; - mScaleSnapUnit2 = grid_scale.mV[VX]; - mSnapGuideDir2 = LLVector3::y_axis; - mScaleSnapUnit1 = grid_scale.mV[VY]; - } - LLVector3 snap_guide_flip(1.f, 1.f, 1.f); + LLVector3 axis_flip; switch (mManipPart) { case LL_CORNER_NNN: + axis_flip.setVec(1.f, 1.f, 1.f); break; case LL_CORNER_NNP: - snap_guide_flip.setVec(1.f, 1.f, -1.f); + axis_flip.setVec(1.f, 1.f, -1.f); break; case LL_CORNER_NPN: - snap_guide_flip.setVec(1.f, -1.f, 1.f); + axis_flip.setVec(1.f, -1.f, 1.f); break; case LL_CORNER_NPP: - snap_guide_flip.setVec(1.f, -1.f, -1.f); + axis_flip.setVec(1.f, -1.f, -1.f); break; case LL_CORNER_PNN: - snap_guide_flip.setVec(-1.f, 1.f, 1.f); + axis_flip.setVec(-1.f, 1.f, 1.f); break; case LL_CORNER_PNP: - snap_guide_flip.setVec(-1.f, 1.f, -1.f); + axis_flip.setVec(-1.f, 1.f, -1.f); break; case LL_CORNER_PPN: - snap_guide_flip.setVec(-1.f, -1.f, 1.f); + axis_flip.setVec(-1.f, -1.f, 1.f); break; case LL_CORNER_PPP: - snap_guide_flip.setVec(-1.f, -1.f, -1.f); + axis_flip.setVec(-1.f, -1.f, -1.f); break; default: break; } - mSnapGuideDir1.scaleVec(snap_guide_flip); - mSnapGuideDir2.scaleVec(snap_guide_flip); + + // account for which side of the object the camera is located and negate appropriate axes + local_camera_dir.scaleVec(axis_flip); + + // normalize to object scale + LLVector3 bbox_extent = bbox.getExtentLocal(); + local_camera_dir.scaleVec(LLVector3(1.f / bbox_extent.mV[VX], 1.f / bbox_extent.mV[VY], 1.f / bbox_extent.mV[VZ])); + + S32 scale_face = -1; + + if ((local_camera_dir.mV[VX] > 0.f) == (local_camera_dir.mV[VY] > 0.f)) + { + if ((local_camera_dir.mV[VZ] > 0.f) == (local_camera_dir.mV[VY] > 0.f)) + { + LLVector3 local_camera_dir_abs = local_camera_dir; + local_camera_dir_abs.abs(); + // all neighboring faces of bbox are pointing towards camera or away from camera + // use largest magnitude face for snap guides + if (local_camera_dir_abs.mV[VX] > local_camera_dir_abs.mV[VY]) + { + if (local_camera_dir_abs.mV[VX] > local_camera_dir_abs.mV[VZ]) + { + scale_face = VX; + } + else + { + scale_face = VZ; + } + } + else // y > x + { + if (local_camera_dir_abs.mV[VY] > local_camera_dir_abs.mV[VZ]) + { + scale_face = VY; + } + else + { + scale_face = VZ; + } + } + } + else + { + // z axis facing opposite direction from x and y relative to camera, use x and y for snap guides + scale_face = VZ; + } + } + else // x and y axes are facing in opposite directions relative to camera + { + if ((local_camera_dir.mV[VZ] > 0.f) == (local_camera_dir.mV[VY] > 0.f)) + { + // x axis facing opposite direction from y and z relative to camera, use y and z for snap guides + scale_face = VX; + } + else + { + // y axis facing opposite direction from x and z relative to camera, use x and z for snap guides + scale_face = VY; + } + } + + switch(scale_face) + { + case VX: + // x axis face being scaled, use y and z for snap guides + mSnapGuideDir1 = LLVector3::y_axis.scaledVec(axis_flip); + mScaleSnapUnit1 = grid_scale.mV[VZ]; + mSnapGuideDir2 = LLVector3::z_axis.scaledVec(axis_flip); + mScaleSnapUnit2 = grid_scale.mV[VY]; + break; + case VY: + // y axis facing being scaled, use x and z for snap guides + mSnapGuideDir1 = LLVector3::x_axis.scaledVec(axis_flip); + mScaleSnapUnit1 = grid_scale.mV[VZ]; + mSnapGuideDir2 = LLVector3::z_axis.scaledVec(axis_flip); + mScaleSnapUnit2 = grid_scale.mV[VX]; + break; + case VZ: + // z axis facing being scaled, use x and y for snap guides + mSnapGuideDir1 = LLVector3::x_axis.scaledVec(axis_flip); + mScaleSnapUnit1 = grid_scale.mV[VY]; + mSnapGuideDir2 = LLVector3::y_axis.scaledVec(axis_flip); + mScaleSnapUnit2 = grid_scale.mV[VX]; + break; + default: + mSnapGuideDir1.zeroVec(); + mScaleSnapUnit1 = 0.f; + + mSnapGuideDir2.zeroVec(); + mScaleSnapUnit2 = 0.f; + break; + } + mSnapGuideDir1.rotVec(bbox.getRotation()); mSnapGuideDir2.rotVec(bbox.getRotation()); mSnapDir1 = -1.f * mSnapGuideDir2; @@ -1495,6 +1556,15 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox) mScaleSnapUnit1 = mScaleSnapUnit1 / (mSnapDir1 * mScaleDir); mScaleSnapUnit2 = mScaleSnapUnit2 / (mSnapDir2 * mScaleDir); + + mTickPixelSpacing1 = llround((F32)MIN_DIVISION_PIXEL_WIDTH / (mScaleDir % mSnapGuideDir1).length()); + mTickPixelSpacing2 = llround((F32)MIN_DIVISION_PIXEL_WIDTH / (mScaleDir % mSnapGuideDir2).length()); + + if (uniform) + { + mScaleSnapUnit1 *= 0.5f; + mScaleSnapUnit2 *= 0.5f; + } } void LLManipScale::renderSnapGuides(const LLBBox& bbox) @@ -1518,9 +1588,9 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) LLColor4 tick_color = setupSnapGuideRenderPass(pass); gGL.begin(LLRender::LINES); - LLVector3 line_mid = mScaleCenter + (mScaleSnapValue * mScaleDir) + (mSnapGuideDir1 * mSnapRegimeOffset); - LLVector3 line_start = line_mid - (mScaleDir * (llmin(mScaleSnapValue, mSnapGuideLength * 0.5f))); - LLVector3 line_end = line_mid + (mScaleDir * llmin(max_point_on_scale_line - mScaleSnapValue, mSnapGuideLength * 0.5f)); + LLVector3 line_mid = mScaleCenter + (mScaleSnappedValue * mScaleDir) + (mSnapGuideDir1 * mSnapRegimeOffset); + LLVector3 line_start = line_mid - (mScaleDir * (llmin(mScaleSnappedValue, mSnapGuideLength * 0.5f))); + LLVector3 line_end = line_mid + (mScaleDir * llmin(max_point_on_scale_line - mScaleSnappedValue, mSnapGuideLength * 0.5f)); gGL.color4f(tick_color.mV[VRED], tick_color.mV[VGREEN], tick_color.mV[VBLUE], tick_color.mV[VALPHA] * 0.1f); gGL.vertex3fv(line_start.mV); @@ -1530,9 +1600,9 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) gGL.color4f(tick_color.mV[VRED], tick_color.mV[VGREEN], tick_color.mV[VBLUE], tick_color.mV[VALPHA] * 0.1f); gGL.vertex3fv(line_end.mV); - line_mid = mScaleCenter + (mScaleSnapValue * mScaleDir) + (mSnapGuideDir2 * mSnapRegimeOffset); - line_start = line_mid - (mScaleDir * (llmin(mScaleSnapValue, mSnapGuideLength * 0.5f))); - line_end = line_mid + (mScaleDir * llmin(max_point_on_scale_line - mScaleSnapValue, mSnapGuideLength * 0.5f)); + line_mid = mScaleCenter + (mScaleSnappedValue * mScaleDir) + (mSnapGuideDir2 * mSnapRegimeOffset); + line_start = line_mid - (mScaleDir * (llmin(mScaleSnappedValue, mSnapGuideLength * 0.5f))); + line_end = line_mid + (mScaleDir * llmin(max_point_on_scale_line - mScaleSnappedValue, mSnapGuideLength * 0.5f)); gGL.vertex3fv(line_start.mV); gGL.color4fv(tick_color.mV); gGL.vertex3fv(line_mid.mV); @@ -1547,6 +1617,8 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) F32 dist_grid_axis = (drag_point - mScaleCenter) * mScaleDir; // find distance to nearest smallest grid unit + F32 grid_multiple1 = llfloor(llmax(0.f, dist_grid_axis) / (mScaleSnapUnit1 / max_subdivisions)); + F32 grid_multiple2 = llfloor(llmax(0.f, dist_grid_axis) / (mScaleSnapUnit2 / max_subdivisions)); F32 grid_offset1 = fmodf(dist_grid_axis, mScaleSnapUnit1 / max_subdivisions); F32 grid_offset2 = fmodf(dist_grid_axis, mScaleSnapUnit2 / max_subdivisions); @@ -1569,7 +1641,8 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) { // draw snap guide line gGL.begin(LLRender::LINES); - LLVector3 snap_line_center = mScaleCenter + (mScaleSnapValue * mScaleDir); + //LLVector3 snap_line_center = mScaleCenter + (mScaleSnappedValue * mScaleDir); + LLVector3 snap_line_center = bbox.localToAgent(unitVectorToLocalBBoxExtent( partToUnitVector( mManipPart ), bbox )); LLVector3 snap_line_start = snap_line_center + (mSnapGuideDir1 * mSnapRegimeOffset); LLVector3 snap_line_end = snap_line_center + (mSnapGuideDir2 * mSnapRegimeOffset); @@ -1592,15 +1665,15 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) arrow_dir = snap_line_start - snap_line_center; arrow_dir.normVec(); - gGL.vertex3fv((snap_line_start + arrow_dir * mBoxHandleSize).mV); - gGL.vertex3fv((snap_line_start + arrow_span * mBoxHandleSize).mV); - gGL.vertex3fv((snap_line_start - arrow_span * mBoxHandleSize).mV); + gGL.vertex3fv((snap_line_start + arrow_dir * mSnapRegimeOffset * 0.1f).mV); + gGL.vertex3fv((snap_line_start + arrow_span * mSnapRegimeOffset * 0.1f).mV); + gGL.vertex3fv((snap_line_start - arrow_span * mSnapRegimeOffset * 0.1f).mV); arrow_dir = snap_line_end - snap_line_center; arrow_dir.normVec(); - gGL.vertex3fv((snap_line_end + arrow_dir * mBoxHandleSize).mV); - gGL.vertex3fv((snap_line_end + arrow_span * mBoxHandleSize).mV); - gGL.vertex3fv((snap_line_end - arrow_span * mBoxHandleSize).mV); + gGL.vertex3fv((snap_line_end + arrow_dir * mSnapRegimeOffset * 0.1f).mV); + gGL.vertex3fv((snap_line_end + arrow_span * mSnapRegimeOffset * 0.1f).mV); + gGL.vertex3fv((snap_line_end - arrow_span * mSnapRegimeOffset * 0.1f).mV); } gGL.end(); } @@ -1622,9 +1695,9 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) for (S32 i = start_tick; i <= stop_tick; i++) { F32 alpha = (1.f - (1.f * ((F32)llabs(i) / (F32)num_ticks_per_side1))); - LLVector3 tick_pos = drag_point + (mScaleDir * (mScaleSnapUnit1 / max_subdivisions * (F32)i - grid_offset1)); + LLVector3 tick_pos = mScaleCenter + (mScaleDir * (grid_multiple1 + i) * (mScaleSnapUnit1 / max_subdivisions)); - F32 cur_subdivisions = llclamp(getSubdivisionLevel(tick_pos, mScaleDir, mScaleSnapUnit1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); + F32 cur_subdivisions = llclamp(getSubdivisionLevel(tick_pos, mScaleDir, mScaleSnapUnit1, mTickPixelSpacing1), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); if (fmodf((F32)(i + sub_div_offset_1), (max_subdivisions / cur_subdivisions)) != 0.f) { @@ -1655,9 +1728,9 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) for (S32 i = start_tick; i <= stop_tick; i++) { F32 alpha = (1.f - (1.f * ((F32)llabs(i) / (F32)num_ticks_per_side2))); - LLVector3 tick_pos = drag_point + (mScaleDir * (mScaleSnapUnit2 / max_subdivisions * (F32)i - grid_offset2)); - - F32 cur_subdivisions = llclamp(getSubdivisionLevel(tick_pos, mScaleDir, mScaleSnapUnit2), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); + LLVector3 tick_pos = mScaleCenter + (mScaleDir * (grid_multiple2 + i) * (mScaleSnapUnit2 / max_subdivisions)); + + F32 cur_subdivisions = llclamp(getSubdivisionLevel(tick_pos, mScaleDir, mScaleSnapUnit2, mTickPixelSpacing2), sGridMinSubdivisionLevel, sGridMaxSubdivisionLevel); if (fmodf((F32)(i + sub_div_offset_2), (max_subdivisions / cur_subdivisions)) != 0.f) { @@ -1695,7 +1768,9 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) { F32 tick_scale = 1.f; F32 alpha = grid_alpha * (1.f - (0.5f * ((F32)llabs(i) / (F32)num_ticks_per_side1))); - LLVector3 tick_pos = drag_point + (mScaleDir * (mScaleSnapUnit1 / max_subdivisions * (F32)i - grid_offset1)); + F32 distance = (drag_point - mScaleCenter) * mScaleDir; + (void) distance; + LLVector3 tick_pos = mScaleCenter + (mScaleDir * (grid_multiple1 + i) * (mScaleSnapUnit1 / max_subdivisions)); for (F32 division_level = max_subdivisions; division_level >= sGridMinSubdivisionLevel; division_level /= 2.f) { @@ -1710,31 +1785,26 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) { LLVector3 text_origin = tick_pos + (mSnapGuideDir1 * mSnapRegimeOffset * (1.f + tick_scale)); - + EGridMode grid_mode = LLSelectMgr::getInstance()->getGridMode(); - F32 tick_val; + F32 tick_value; if (grid_mode == GRID_MODE_WORLD) { - tick_val = (tick_pos - mScaleCenter) * mScaleDir / (mScaleSnapUnit1 / grid_resolution); + tick_value = (grid_multiple1 + i) / (max_subdivisions / grid_resolution); } else { - tick_val = (tick_pos - mScaleCenter) * mScaleDir / (mScaleSnapUnit1 * 2.f); - } - - if (getUniform()) - { - tick_val *= 2.f; + tick_value = (grid_multiple1 + i) / (2.f * max_subdivisions); } F32 text_highlight = 0.8f; - if (is_approx_equal(tick_val, mScaleSnapValue) && mInSnapRegime) + if (is_approx_equal(tick_value, mScaleSnappedValue) && mInSnapRegime) { text_highlight = 1.f; } - renderTickValue(text_origin, tick_val, grid_mode == GRID_MODE_WORLD ? std::string("m") : std::string("x"), LLColor4(text_highlight, text_highlight, text_highlight, alpha)); + renderTickValue(text_origin, tick_value, grid_mode == GRID_MODE_WORLD ? std::string("m") : std::string("x"), LLColor4(text_highlight, text_highlight, text_highlight, alpha)); } } @@ -1747,7 +1817,7 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) { F32 tick_scale = 1.f; F32 alpha = grid_alpha * (1.f - (0.5f * ((F32)llabs(i) / (F32)num_ticks_per_side2))); - LLVector3 tick_pos = drag_point + (mScaleDir * (mScaleSnapUnit2 / max_subdivisions * (F32)i - grid_offset2)); + LLVector3 tick_pos = mScaleCenter + (mScaleDir * (grid_multiple2 + i) * (mScaleSnapUnit2 / max_subdivisions)); for (F32 division_level = max_subdivisions; division_level >= sGridMinSubdivisionLevel; division_level /= 2.f) { @@ -1764,29 +1834,24 @@ void LLManipScale::renderSnapGuides(const LLBBox& bbox) (mSnapGuideDir2 * mSnapRegimeOffset * (1.f + tick_scale)); EGridMode grid_mode = LLSelectMgr::getInstance()->getGridMode(); - F32 tick_val; + F32 tick_value; if (grid_mode == GRID_MODE_WORLD) { - tick_val = (tick_pos - mScaleCenter) * mScaleDir / (mScaleSnapUnit2 / grid_resolution); + tick_value = (grid_multiple2 + i) / (max_subdivisions / grid_resolution); } else { - tick_val = (tick_pos - mScaleCenter) * mScaleDir / (mScaleSnapUnit2 * 2.f); - } - - if (getUniform()) - { - tick_val *= 2.f; + tick_value = (grid_multiple2 + i) / (2.f * max_subdivisions); } F32 text_highlight = 0.8f; - if (is_approx_equal(tick_val, mScaleSnapValue) && mInSnapRegime) + if (is_approx_equal(tick_value, mScaleSnappedValue) && mInSnapRegime) { text_highlight = 1.f; } - renderTickValue(text_origin, tick_val, grid_mode == GRID_MODE_WORLD ? std::string("m") : std::string("x"), LLColor4(text_highlight, text_highlight, text_highlight, alpha)); + renderTickValue(text_origin, tick_value, grid_mode == GRID_MODE_WORLD ? std::string("m") : std::string("x"), LLColor4(text_highlight, text_highlight, text_highlight, alpha)); } } } @@ -1881,28 +1946,28 @@ LLVector3 LLManipScale::cornerToUnitVector( S32 part ) const switch(part) { case LL_CORNER_NNN: - vec.setVec(-F_SQRT3, -F_SQRT3, -F_SQRT3); + vec.setVec(-OO_SQRT3, -OO_SQRT3, -OO_SQRT3); break; case LL_CORNER_NNP: - vec.setVec(-F_SQRT3, -F_SQRT3, F_SQRT3); + vec.setVec(-OO_SQRT3, -OO_SQRT3, OO_SQRT3); break; case LL_CORNER_NPN: - vec.setVec(-F_SQRT3, F_SQRT3, -F_SQRT3); + vec.setVec(-OO_SQRT3, OO_SQRT3, -OO_SQRT3); break; case LL_CORNER_NPP: - vec.setVec(-F_SQRT3, F_SQRT3, F_SQRT3); + vec.setVec(-OO_SQRT3, OO_SQRT3, OO_SQRT3); break; case LL_CORNER_PNN: - vec.setVec(F_SQRT3, -F_SQRT3, -F_SQRT3); + vec.setVec(OO_SQRT3, -OO_SQRT3, -OO_SQRT3); break; case LL_CORNER_PNP: - vec.setVec(F_SQRT3, -F_SQRT3, F_SQRT3); + vec.setVec(OO_SQRT3, -OO_SQRT3, OO_SQRT3); break; case LL_CORNER_PPN: - vec.setVec(F_SQRT3, F_SQRT3, -F_SQRT3); + vec.setVec(OO_SQRT3, OO_SQRT3, -OO_SQRT3); break; case LL_CORNER_PPP: - vec.setVec(F_SQRT3, F_SQRT3, F_SQRT3); + vec.setVec(OO_SQRT3, OO_SQRT3, OO_SQRT3); break; default: vec.clearVec(); |