diff options
author | Jeroen Bakker <jeroen@blender.org> | 2021-03-08 15:41:52 +0300 |
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committer | Jeroen Bakker <jeroen@blender.org> | 2021-03-08 15:41:52 +0300 |
commit | 1775ea74c152ba7cf27a8bc1f071b40992c89013 (patch) | |
tree | 310fbe4e107734a16b3164adb1a65bd918935855 /source/blender/compositor/operations/COM_PlaneDistortCommonOperation.cpp | |
parent | b9cd2f4531ca670c196b0b14b1359d0f375103c2 (diff) |
Cleanup: Change extension .cpp to .cc
Diffstat (limited to 'source/blender/compositor/operations/COM_PlaneDistortCommonOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_PlaneDistortCommonOperation.cpp | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/source/blender/compositor/operations/COM_PlaneDistortCommonOperation.cpp b/source/blender/compositor/operations/COM_PlaneDistortCommonOperation.cpp deleted file mode 100644 index c395f795a22..00000000000 --- a/source/blender/compositor/operations/COM_PlaneDistortCommonOperation.cpp +++ /dev/null @@ -1,228 +0,0 @@ -/* - * 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 2013, Blender Foundation. - */ - -#include "COM_PlaneDistortCommonOperation.h" - -#include "MEM_guardedalloc.h" - -#include "BLI_jitter_2d.h" -#include "BLI_listbase.h" -#include "BLI_math.h" -#include "BLI_math_color.h" - -#include "BKE_movieclip.h" -#include "BKE_node.h" -#include "BKE_tracking.h" - -/* ******** PlaneDistort WarpImage ******** */ - -BLI_INLINE void warpCoord(float x, float y, float matrix[3][3], float uv[2], float deriv[2][2]) -{ - float vec[3] = {x, y, 1.0f}; - mul_m3_v3(matrix, vec); - uv[0] = vec[0] / vec[2]; - uv[1] = vec[1] / vec[2]; - - deriv[0][0] = (matrix[0][0] - matrix[0][2] * uv[0]) / vec[2]; - deriv[1][0] = (matrix[0][1] - matrix[0][2] * uv[1]) / vec[2]; - deriv[0][1] = (matrix[1][0] - matrix[1][2] * uv[0]) / vec[2]; - deriv[1][1] = (matrix[1][1] - matrix[1][2] * uv[1]) / vec[2]; -} - -PlaneDistortWarpImageOperation::PlaneDistortWarpImageOperation() -{ - this->addInputSocket(COM_DT_COLOR, COM_SC_NO_RESIZE); - this->addOutputSocket(COM_DT_COLOR); - this->m_pixelReader = nullptr; - this->m_motion_blur_samples = 1; - this->m_motion_blur_shutter = 0.5f; - this->setComplex(true); -} - -void PlaneDistortWarpImageOperation::calculateCorners(const float corners[4][2], - bool normalized, - int sample) -{ - BLI_assert(sample < this->m_motion_blur_samples); - const int width = this->m_pixelReader->getWidth(); - const int height = this->m_pixelReader->getHeight(); - float frame_corners[4][2] = { - {0.0f, 0.0f}, {(float)width, 0.0f}, {(float)width, (float)height}, {0.0f, (float)height}}; - MotionSample *sample_data = &this->m_samples[sample]; - if (normalized) { - for (int i = 0; i < 4; i++) { - sample_data->frameSpaceCorners[i][0] = corners[i][0] * this->getWidth(); - sample_data->frameSpaceCorners[i][1] = corners[i][1] * this->getHeight(); - } - } - else { - for (int i = 0; i < 4; i++) { - sample_data->frameSpaceCorners[i][0] = corners[i][0]; - sample_data->frameSpaceCorners[i][1] = corners[i][1]; - } - } - BKE_tracking_homography_between_two_quads( - sample_data->frameSpaceCorners, frame_corners, sample_data->perspectiveMatrix); -} - -void PlaneDistortWarpImageOperation::initExecution() -{ - this->m_pixelReader = this->getInputSocketReader(0); -} - -void PlaneDistortWarpImageOperation::deinitExecution() -{ - this->m_pixelReader = nullptr; -} - -void PlaneDistortWarpImageOperation::executePixelSampled(float output[4], - float x, - float y, - PixelSampler /*sampler*/) -{ - float uv[2]; - float deriv[2][2]; - if (this->m_motion_blur_samples == 1) { - warpCoord(x, y, this->m_samples[0].perspectiveMatrix, uv, deriv); - m_pixelReader->readFiltered(output, uv[0], uv[1], deriv[0], deriv[1]); - } - else { - zero_v4(output); - for (int sample = 0; sample < this->m_motion_blur_samples; sample++) { - float color[4]; - warpCoord(x, y, this->m_samples[sample].perspectiveMatrix, uv, deriv); - m_pixelReader->readFiltered(color, uv[0], uv[1], deriv[0], deriv[1]); - add_v4_v4(output, color); - } - mul_v4_fl(output, 1.0f / (float)this->m_motion_blur_samples); - } -} - -bool PlaneDistortWarpImageOperation::determineDependingAreaOfInterest( - rcti *input, ReadBufferOperation *readOperation, rcti *output) -{ - float min[2], max[2]; - INIT_MINMAX2(min, max); - - for (int sample = 0; sample < this->m_motion_blur_samples; sample++) { - float UVs[4][2]; - float deriv[2][2]; - MotionSample *sample_data = &this->m_samples[sample]; - /* TODO(sergey): figure out proper way to do this. */ - warpCoord(input->xmin - 2, input->ymin - 2, sample_data->perspectiveMatrix, UVs[0], deriv); - warpCoord(input->xmax + 2, input->ymin - 2, sample_data->perspectiveMatrix, UVs[1], deriv); - warpCoord(input->xmax + 2, input->ymax + 2, sample_data->perspectiveMatrix, UVs[2], deriv); - warpCoord(input->xmin - 2, input->ymax + 2, sample_data->perspectiveMatrix, UVs[3], deriv); - for (int i = 0; i < 4; i++) { - minmax_v2v2_v2(min, max, UVs[i]); - } - } - - rcti newInput; - - newInput.xmin = min[0] - 1; - newInput.ymin = min[1] - 1; - newInput.xmax = max[0] + 1; - newInput.ymax = max[1] + 1; - - return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); -} - -/* ******** PlaneDistort Mask ******** */ - -PlaneDistortMaskOperation::PlaneDistortMaskOperation() -{ - addOutputSocket(COM_DT_VALUE); - - /* Currently hardcoded to 8 samples. */ - m_osa = 8; - this->m_motion_blur_samples = 1; - this->m_motion_blur_shutter = 0.5f; -} - -void PlaneDistortMaskOperation::calculateCorners(const float corners[4][2], - bool normalized, - int sample) -{ - BLI_assert(sample < this->m_motion_blur_samples); - MotionSample *sample_data = &this->m_samples[sample]; - if (normalized) { - for (int i = 0; i < 4; i++) { - sample_data->frameSpaceCorners[i][0] = corners[i][0] * this->getWidth(); - sample_data->frameSpaceCorners[i][1] = corners[i][1] * this->getHeight(); - } - } - else { - for (int i = 0; i < 4; i++) { - sample_data->frameSpaceCorners[i][0] = corners[i][0]; - sample_data->frameSpaceCorners[i][1] = corners[i][1]; - } - } -} - -void PlaneDistortMaskOperation::initExecution() -{ - BLI_jitter_init(m_jitter, m_osa); -} - -void PlaneDistortMaskOperation::executePixelSampled(float output[4], - float x, - float y, - PixelSampler /*sampler*/) -{ - float point[2]; - int inside_counter = 0; - if (this->m_motion_blur_samples == 1) { - MotionSample *sample_data = &this->m_samples[0]; - for (int sample = 0; sample < this->m_osa; sample++) { - point[0] = x + this->m_jitter[sample][0]; - point[1] = y + this->m_jitter[sample][1]; - if (isect_point_tri_v2(point, - sample_data->frameSpaceCorners[0], - sample_data->frameSpaceCorners[1], - sample_data->frameSpaceCorners[2]) || - isect_point_tri_v2(point, - sample_data->frameSpaceCorners[0], - sample_data->frameSpaceCorners[2], - sample_data->frameSpaceCorners[3])) { - inside_counter++; - } - } - output[0] = (float)inside_counter / this->m_osa; - } - else { - for (int motion_sample = 0; motion_sample < this->m_motion_blur_samples; motion_sample++) { - MotionSample *sample_data = &this->m_samples[motion_sample]; - for (int osa_sample = 0; osa_sample < this->m_osa; osa_sample++) { - point[0] = x + this->m_jitter[osa_sample][0]; - point[1] = y + this->m_jitter[osa_sample][1]; - if (isect_point_tri_v2(point, - sample_data->frameSpaceCorners[0], - sample_data->frameSpaceCorners[1], - sample_data->frameSpaceCorners[2]) || - isect_point_tri_v2(point, - sample_data->frameSpaceCorners[0], - sample_data->frameSpaceCorners[2], - sample_data->frameSpaceCorners[3])) { - inside_counter++; - } - } - } - output[0] = (float)inside_counter / (this->m_osa * this->m_motion_blur_samples); - } -} |