Files
test2/source/blender/compositor/operations/COM_RotateOperation.h
Campbell Barton 3d3bc74884 Cleanup: remove redundant const qualifiers for POD types
MSVC used to warn about const mismatch for arguments passed by value.
Remove these as newer versions of MSVC no longer show this warning.
2022-01-07 14:16:26 +11:00

103 lines
3.7 KiB
C++

/*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2011, Blender Foundation.
*/
#pragma once
#include "COM_MultiThreadedOperation.h"
namespace blender::compositor {
class RotateOperation : public MultiThreadedOperation {
private:
constexpr static int IMAGE_INPUT_INDEX = 0;
constexpr static int DEGREE_INPUT_INDEX = 1;
SocketReader *image_socket_;
SocketReader *degree_socket_;
/* TODO(manzanilla): to be removed with tiled implementation. */
float center_x_;
float center_y_;
float cosine_;
float sine_;
bool do_degree2_rad_conversion_;
bool is_degree_set_;
PixelSampler sampler_;
public:
RotateOperation();
static void rotate_coords(
float &x, float &y, float center_x, float center_y, float sine, float cosine)
{
const float dx = x - center_x;
const float dy = y - center_y;
x = center_x + (cosine * dx + sine * dy);
y = center_y + (-sine * dx + cosine * dy);
}
static void get_rotation_center(const rcti &area, float &r_x, float &r_y);
static void get_rotation_offset(const rcti &input_canvas,
const rcti &rotate_canvas,
float &r_offset_x,
float &r_offset_y);
static void get_area_rotation_bounds(
const rcti &area, float center_x, float center_y, float sine, float cosine, rcti &r_bounds);
static void get_area_rotation_bounds_inverted(
const rcti &area, float center_x, float center_y, float sine, float cosine, rcti &r_bounds);
static void get_rotation_area_of_interest(const rcti &input_canvas,
const rcti &rotate_canvas,
float sine,
float cosine,
const rcti &output_area,
rcti &r_input_area);
static void get_rotation_canvas(const rcti &input_canvas,
float sine,
float cosine,
rcti &r_canvas);
bool determine_depending_area_of_interest(rcti *input,
ReadBufferOperation *read_operation,
rcti *output) override;
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override;
void init_data() override;
void init_execution() override;
void deinit_execution() override;
void set_do_degree2_rad_conversion(bool abool)
{
do_degree2_rad_conversion_ = abool;
}
void set_sampler(PixelSampler sampler)
{
sampler_ = sampler;
}
void ensure_degree();
void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
void update_memory_buffer_partial(MemoryBuffer *output,
const rcti &area,
Span<MemoryBuffer *> inputs) override;
void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
};
} // namespace blender::compositor