Files
netradiant-custom/radiant/selection_mtable_skew.h
2026-01-03 20:27:45 +05:00

67 lines
2.3 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "selection_.h"
#include "grid.h"
class SkewAxis : public Manipulatable
{
Vector3 m_0;
Plane3 m_planeZ;
int m_axis_which;
int m_axis_by;
int m_axis_by_sign;
Skewable& m_skewable;
float m_axis_by_extent;
AABB m_bounds;
public:
SkewAxis( Skewable& skewable )
: m_skewable( skewable ){
}
void Construct( const Matrix4& device2manip, const DeviceVector device_point, const AABB& bounds, const Vector3& transform_origin ) override {
Vector3 xydir( m_view->getViewer() - m_0 );
xydir[m_axis_which] = 0;
// xydir *= g_vector3_axes[vector3_max_abs_component_index( xydir )];
vector3_normalise( xydir );
m_planeZ = Plane3( xydir, vector3_dot( xydir, m_0 ) );
m_bounds = bounds;
m_axis_by_extent = bounds.origin[m_axis_by] + bounds.extents[m_axis_by] * m_axis_by_sign - transform_origin[m_axis_by];
}
void Transform( const Matrix4& manip2object, const Matrix4& device2manip, const DeviceVector device_point ) override {
const Vector3 current = point_on_plane( m_planeZ, m_view->GetViewMatrix(), device_point ) - m_0;
// globalOutputStream() << m_axis_which << " by axis " << m_axis_by << '\n';
m_skewable.skew( Skew( m_axis_by * 4 + m_axis_which, m_axis_by_extent != 0? float_snapped( current[m_axis_which], GetSnapGridSize() ) / m_axis_by_extent : 0 ) );
}
void SetAxes( int axis_which, int axis_by, int axis_by_sign ){
m_axis_which = axis_which;
m_axis_by = axis_by;
m_axis_by_sign = axis_by_sign;
}
void set0( const Vector3& start ){
m_0 = start;
}
};