diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_EllipseMaskOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_EllipseMaskOperation.cpp | 153 |
1 files changed, 78 insertions, 75 deletions
diff --git a/source/blender/compositor/operations/COM_EllipseMaskOperation.cpp b/source/blender/compositor/operations/COM_EllipseMaskOperation.cpp index d7c0339c0d1..0dc42b3457f 100644 --- a/source/blender/compositor/operations/COM_EllipseMaskOperation.cpp +++ b/source/blender/compositor/operations/COM_EllipseMaskOperation.cpp @@ -22,95 +22,98 @@ EllipseMaskOperation::EllipseMaskOperation() : NodeOperation() { - this->addInputSocket(COM_DT_VALUE); - this->addInputSocket(COM_DT_VALUE); - this->addOutputSocket(COM_DT_VALUE); - this->m_inputMask = NULL; - this->m_inputValue = NULL; - this->m_cosine = 0.0f; - this->m_sine = 0.0f; + this->addInputSocket(COM_DT_VALUE); + this->addInputSocket(COM_DT_VALUE); + this->addOutputSocket(COM_DT_VALUE); + this->m_inputMask = NULL; + this->m_inputValue = NULL; + this->m_cosine = 0.0f; + this->m_sine = 0.0f; } void EllipseMaskOperation::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(); + 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 EllipseMaskOperation::executePixelSampled(float output[4], float x, float y, PixelSampler sampler) +void EllipseMaskOperation::executePixelSampled(float output[4], + float x, + float y, + PixelSampler sampler) { - float inputMask[4]; - float inputValue[4]; + float inputMask[4]; + float inputValue[4]; - float rx = x / this->getWidth(); - float ry = y / this->getHeight(); + 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); + 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); + this->m_inputMask->readSampled(inputMask, x, y, sampler); + this->m_inputValue->readSampled(inputValue, x, y, sampler); - const float halfHeight = (this->m_data->height) / 2.0f; - const float halfWidth = this->m_data->width / 2.0f; - float sx = rx - this->m_data->x; - sx *= sx; - const float tx = halfWidth * halfWidth; - float sy = ry - this->m_data->y; - sy *= sy; - const float ty = halfHeight * halfHeight; + const float halfHeight = (this->m_data->height) / 2.0f; + const float halfWidth = this->m_data->width / 2.0f; + float sx = rx - this->m_data->x; + sx *= sx; + const float tx = halfWidth * halfWidth; + float sy = ry - this->m_data->y; + sy *= sy; + const float ty = halfHeight * halfHeight; - bool inside = ((sx / tx) + (sy / ty)) < 1.0f; + bool inside = ((sx / tx) + (sy / ty)) < 1.0f; - switch (this->m_maskType) { - case CMP_NODE_MASKTYPE_ADD: - if (inside) { - output[0] = max(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; - } + switch (this->m_maskType) { + case CMP_NODE_MASKTYPE_ADD: + if (inside) { + output[0] = max(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 EllipseMaskOperation::deinitExecution() { - this->m_inputMask = NULL; - this->m_inputValue = NULL; + this->m_inputMask = NULL; + this->m_inputValue = NULL; } |