Campbell Barton
3d3bc74884
MSVC used to warn about const mismatch for arguments passed by value. Remove these as newer versions of MSVC no longer show this warning.
105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2016 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup edgizmolib
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*/
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#pragma once
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/**
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* Data for common interactions. Used in gizmo_library_utils.c functions.
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*/
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typedef struct GizmoCommonData {
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float range_fac; /* factor for arrow min/max distance */
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float offset;
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/* property range for constrained gizmos */
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float range;
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/* min/max value for constrained gizmos */
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float min, max;
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uint is_custom_range_set : 1;
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} GizmoCommonData;
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typedef struct GizmoInteraction {
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float init_value; /* initial property value */
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float init_mval[2];
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float init_offset;
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float init_matrix_final[4][4];
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float init_matrix_basis[4][4];
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/* offset of last handling step */
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float prev_offset;
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/* Total offset added by precision tweaking.
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* Needed to allow toggling precision on/off without causing jumps */
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float precision_offset;
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} GizmoInteraction;
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float gizmo_offset_from_value(GizmoCommonData *data, float value, bool constrained, bool inverted);
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float gizmo_value_from_offset(GizmoCommonData *data,
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GizmoInteraction *inter,
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float offset,
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bool constrained,
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bool inverted,
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bool use_precision);
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void gizmo_property_data_update(struct wmGizmo *gz,
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GizmoCommonData *data,
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wmGizmoProperty *gz_prop,
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bool constrained,
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bool inverted);
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void gizmo_property_value_reset(bContext *C,
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const struct wmGizmo *gz,
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GizmoInteraction *inter,
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wmGizmoProperty *gz_prop);
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/* -------------------------------------------------------------------- */
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void gizmo_color_get(const struct wmGizmo *gz, bool highlight, float r_color[4]);
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/**
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* Takes mouse coordinates and returns them in relation to the gizmo.
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* Both 2D & 3D supported, use so we can use 2D gizmos in the 3D view.
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*/
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bool gizmo_window_project_2d(bContext *C,
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const struct wmGizmo *gz,
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const float mval[2],
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int axis,
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bool use_offset,
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float r_co[2]);
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bool gizmo_window_project_3d(
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bContext *C, const struct wmGizmo *gz, const float mval[2], bool use_offset, float r_co[3]);
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/* -------------------------------------------------------------------- */
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/* Gizmo drawing */
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#include "gizmo_geometry.h"
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/**
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* Main draw call for #GizmoGeomInfo data
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*/
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void wm_gizmo_geometryinfo_draw(const struct GizmoGeomInfo *info,
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bool select,
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const float color[4]);
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void wm_gizmo_vec_draw(
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const float color[4], const float (*verts)[3], uint vert_count, uint pos, uint primitive_type);
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