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_PlaneCornerPinOperation.cpp | |
parent | b9cd2f4531ca670c196b0b14b1359d0f375103c2 (diff) |
Cleanup: Change extension .cpp to .cc
Diffstat (limited to 'source/blender/compositor/operations/COM_PlaneCornerPinOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_PlaneCornerPinOperation.cpp | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/source/blender/compositor/operations/COM_PlaneCornerPinOperation.cpp b/source/blender/compositor/operations/COM_PlaneCornerPinOperation.cpp deleted file mode 100644 index d4f2ca7bbe8..00000000000 --- a/source/blender/compositor/operations/COM_PlaneCornerPinOperation.cpp +++ /dev/null @@ -1,226 +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 2014, Blender Foundation. - */ - -#include "COM_PlaneCornerPinOperation.h" -#include "COM_ReadBufferOperation.h" - -#include "MEM_guardedalloc.h" - -#include "BLI_listbase.h" -#include "BLI_math.h" -#include "BLI_math_color.h" - -#include "BKE_node.h" - -static bool check_corners(float corners[4][2]) -{ - int i, next, prev; - float cross = 0.0f; - - for (i = 0; i < 4; i++) { - float v1[2], v2[2], cur_cross; - - next = (i + 1) % 4; - prev = (4 + i - 1) % 4; - - sub_v2_v2v2(v1, corners[i], corners[prev]); - sub_v2_v2v2(v2, corners[next], corners[i]); - - cur_cross = cross_v2v2(v1, v2); - if (fabsf(cur_cross) <= FLT_EPSILON) { - return false; - } - - if (cross == 0.0f) { - cross = cur_cross; - } - else if (cross * cur_cross < 0.0f) { - return false; - } - } - - return true; -} - -static void readCornersFromSockets(rcti *rect, SocketReader *readers[4], float corners[4][2]) -{ - for (int i = 0; i < 4; i++) { - float result[4] = {0.0f, 0.0f, 0.0f, 0.0f}; - readers[i]->readSampled(result, rect->xmin, rect->ymin, COM_PS_NEAREST); - corners[i][0] = result[0]; - corners[i][1] = result[1]; - } - - /* convexity check: - * concave corners need to be prevented, otherwise - * BKE_tracking_homography_between_two_quads will freeze - */ - if (!check_corners(corners)) { - /* simply revert to default corners - * there could be a more elegant solution, - * this prevents freezing at least. - */ - corners[0][0] = 0.0f; - corners[0][1] = 0.0f; - corners[1][0] = 1.0f; - corners[1][1] = 0.0f; - corners[2][0] = 1.0f; - corners[2][1] = 1.0f; - corners[3][0] = 0.0f; - corners[3][1] = 1.0f; - } -} - -/* ******** PlaneCornerPinMaskOperation ******** */ - -PlaneCornerPinMaskOperation::PlaneCornerPinMaskOperation() : m_corners_ready(false) -{ - addInputSocket(COM_DT_VECTOR); - addInputSocket(COM_DT_VECTOR); - addInputSocket(COM_DT_VECTOR); - addInputSocket(COM_DT_VECTOR); - - /* XXX this is stupid: we need to make this "complex", - * so we can use the initializeTileData function - * to read corners from input sockets ... - */ - setComplex(true); -} - -void PlaneCornerPinMaskOperation::initExecution() -{ - PlaneDistortMaskOperation::initExecution(); - - initMutex(); -} - -void PlaneCornerPinMaskOperation::deinitExecution() -{ - PlaneDistortMaskOperation::deinitExecution(); - - deinitMutex(); -} - -void *PlaneCornerPinMaskOperation::initializeTileData(rcti *rect) -{ - void *data = PlaneDistortMaskOperation::initializeTileData(rect); - - /* get corner values once, by reading inputs at (0,0) - * XXX this assumes invariable values (no image inputs), - * we don't have a nice generic system for that yet - */ - lockMutex(); - if (!m_corners_ready) { - SocketReader *readers[4] = { - getInputSocketReader(0), - getInputSocketReader(1), - getInputSocketReader(2), - getInputSocketReader(3), - }; - float corners[4][2]; - readCornersFromSockets(rect, readers, corners); - calculateCorners(corners, true, 0); - - m_corners_ready = true; - } - unlockMutex(); - - return data; -} - -void PlaneCornerPinMaskOperation::determineResolution(unsigned int resolution[2], - unsigned int preferredResolution[2]) -{ - resolution[0] = preferredResolution[0]; - resolution[1] = preferredResolution[1]; -} - -/* ******** PlaneCornerPinWarpImageOperation ******** */ - -PlaneCornerPinWarpImageOperation::PlaneCornerPinWarpImageOperation() : m_corners_ready(false) -{ - addInputSocket(COM_DT_VECTOR); - addInputSocket(COM_DT_VECTOR); - addInputSocket(COM_DT_VECTOR); - addInputSocket(COM_DT_VECTOR); -} - -void PlaneCornerPinWarpImageOperation::initExecution() -{ - PlaneDistortWarpImageOperation::initExecution(); - - initMutex(); -} - -void PlaneCornerPinWarpImageOperation::deinitExecution() -{ - PlaneDistortWarpImageOperation::deinitExecution(); - - deinitMutex(); -} - -void *PlaneCornerPinWarpImageOperation::initializeTileData(rcti *rect) -{ - void *data = PlaneDistortWarpImageOperation::initializeTileData(rect); - - /* get corner values once, by reading inputs at (0,0) - * XXX this assumes invariable values (no image inputs), - * we don't have a nice generic system for that yet - */ - lockMutex(); - if (!m_corners_ready) { - /* corner sockets start at index 1 */ - SocketReader *readers[4] = { - getInputSocketReader(1), - getInputSocketReader(2), - getInputSocketReader(3), - getInputSocketReader(4), - }; - float corners[4][2]; - readCornersFromSockets(rect, readers, corners); - calculateCorners(corners, true, 0); - - m_corners_ready = true; - } - unlockMutex(); - - return data; -} - -bool PlaneCornerPinWarpImageOperation::determineDependingAreaOfInterest( - rcti *input, ReadBufferOperation *readOperation, rcti *output) -{ - for (int i = 0; i < 4; i++) { - if (getInputOperation(i + 1)->determineDependingAreaOfInterest(input, readOperation, output)) { - return true; - } - } - - /* XXX this is bad, but unavoidable with the current design: - * we don't know the actual corners and matrix at this point, - * so all we can do is get the full input image - */ - output->xmin = 0; - output->ymin = 0; - output->xmax = getInputOperation(0)->getWidth(); - output->ymax = getInputOperation(0)->getHeight(); - return true; -#if 0 - return PlaneDistortWarpImageOperation::determineDependingAreaOfInterest( - input, readOperation, output); -#endif -} |