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_BoxMaskOperation.cc | |
parent | b9cd2f4531ca670c196b0b14b1359d0f375103c2 (diff) |
Cleanup: Change extension .cpp to .cc
Diffstat (limited to 'source/blender/compositor/operations/COM_BoxMaskOperation.cc')
-rw-r--r-- | source/blender/compositor/operations/COM_BoxMaskOperation.cc | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_BoxMaskOperation.cc b/source/blender/compositor/operations/COM_BoxMaskOperation.cc new file mode 100644 index 00000000000..bb10f3425e2 --- /dev/null +++ b/source/blender/compositor/operations/COM_BoxMaskOperation.cc @@ -0,0 +1,110 @@ +/* + * 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. + */ + +#include "COM_BoxMaskOperation.h" +#include "BLI_math.h" +#include "DNA_node_types.h" + +BoxMaskOperation::BoxMaskOperation() +{ + this->addInputSocket(COM_DT_VALUE); + this->addInputSocket(COM_DT_VALUE); + this->addOutputSocket(COM_DT_VALUE); + this->m_inputMask = nullptr; + this->m_inputValue = nullptr; + this->m_cosine = 0.0f; + this->m_sine = 0.0f; +} +void BoxMaskOperation::initExecution() +{ + this->m_inputMask = this->getInputSocketReader(0); + this->m_inputValue = this->getInputSocketReader(1); + const double rad = (double)this->m_data->rotation; + this->m_cosine = cos(rad); + this->m_sine = sin(rad); + this->m_aspectRatio = ((float)this->getWidth()) / this->getHeight(); +} + +void BoxMaskOperation::executePixelSampled(float output[4], float x, float y, PixelSampler sampler) +{ + float inputMask[4]; + float inputValue[4]; + + float rx = x / this->getWidth(); + float ry = y / this->getHeight(); + + const float dy = (ry - this->m_data->y) / this->m_aspectRatio; + const float dx = rx - this->m_data->x; + rx = this->m_data->x + (this->m_cosine * dx + this->m_sine * dy); + ry = this->m_data->y + (-this->m_sine * dx + this->m_cosine * dy); + + this->m_inputMask->readSampled(inputMask, x, y, sampler); + this->m_inputValue->readSampled(inputValue, x, y, sampler); + + float halfHeight = this->m_data->height / 2.0f; + float halfWidth = this->m_data->width / 2.0f; + bool inside = (rx > this->m_data->x - halfWidth && rx < this->m_data->x + halfWidth && + ry > this->m_data->y - halfHeight && ry < this->m_data->y + halfHeight); + + switch (this->m_maskType) { + case CMP_NODE_MASKTYPE_ADD: + if (inside) { + output[0] = MAX2(inputMask[0], inputValue[0]); + } + else { + output[0] = inputMask[0]; + } + break; + case CMP_NODE_MASKTYPE_SUBTRACT: + if (inside) { + output[0] = inputMask[0] - inputValue[0]; + CLAMP(output[0], 0, 1); + } + else { + output[0] = inputMask[0]; + } + break; + case CMP_NODE_MASKTYPE_MULTIPLY: + if (inside) { + output[0] = inputMask[0] * inputValue[0]; + } + else { + output[0] = 0; + } + break; + case CMP_NODE_MASKTYPE_NOT: + if (inside) { + if (inputMask[0] > 0.0f) { + output[0] = 0; + } + else { + output[0] = inputValue[0]; + } + } + else { + output[0] = inputMask[0]; + } + break; + } +} + +void BoxMaskOperation::deinitExecution() +{ + this->m_inputMask = nullptr; + this->m_inputValue = nullptr; +} |