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https://github.com/SoftFever/OrcaSlicer.git
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2ae2672ee9
Fixing dep build script on Windows and removing some warnings. Use bundled igl by default. Not building with the dependency scripts if not explicitly stated. This way, it will stay in Fix the libigl patch to include C source files in header only mode.
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_TWO_AXIS_VALUATOR_FIXED_AXIS_UP_H
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#define IGL_TWO_AXIS_VALUATOR_FIXED_AXIS_UP_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <Eigen/Geometry>
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namespace igl
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{
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// Applies a two-axis valuator drag rotation (as seen in Maya/Studio max) to a given rotation.
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// Inputs:
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// w width of the trackball context
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// h height of the trackball context
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// speed controls how fast the trackball feels, 1 is normal
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// down_quat rotation at mouse down, i.e. the rotation we're applying the
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// trackball motion to (as quaternion). **Note:** Up-vector that is fixed
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// is with respect to this rotation.
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// down_x position of mouse down
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// down_y position of mouse down
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// mouse_x current x position of mouse
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// mouse_y current y position of mouse
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// Outputs:
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// quat the resulting rotation (as quaternion)
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//
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// See also: snap_to_fixed_up
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template <typename Scalardown_quat, typename Scalarquat>
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IGL_INLINE void two_axis_valuator_fixed_up(
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const int w,
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const int h,
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const double speed,
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const Eigen::Quaternion<Scalardown_quat> & down_quat,
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const int down_x,
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const int down_y,
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const int mouse_x,
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const int mouse_y,
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Eigen::Quaternion<Scalarquat> & quat);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "two_axis_valuator_fixed_up.cpp"
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#endif
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#endif
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