Page MenuHome
Differential D12689 Diff 42663 source/blender/compositor/operations/COM_EllipseMaskOperation.cc

Changeset View

Standalone View

View Options

source/blender/compositor/operations/COM_EllipseMaskOperation.cc

Show First 20 Lines • Show All 156 Lines • ▼ Show 20 Linesvoid EllipseMaskOperation::apply_mask(MemoryBuffer *output,
const MemoryBuffer *input_mask = inputs[0]; const MemoryBuffer *input_mask = inputs[0];
const MemoryBuffer *input_value = inputs[1]; const MemoryBuffer *input_value = inputs[1];
const float op_w = this->getWidth(); const float op_w = this->getWidth();
const float op_h = this->getHeight(); const float op_h = this->getHeight();
const float half_w = this->m_data->width / 2.0f; const float half_w = this->m_data->width / 2.0f;
const float half_h = this->m_data->height / 2.0f; const float half_h = this->m_data->height / 2.0f;
const float tx = half_w * half_w; const float tx = half_w * half_w;
const float ty = half_h * half_h; const float ty = half_h * half_h;
for (const int y : YRange(area)) { for (int y = area.ymin; y < area.ymax; y++) {
const float op_ry = y / op_h; const float op_ry = y / op_h;
const float dy = (op_ry - this->m_data->y) / m_aspectRatio; const float dy = (op_ry - this->m_data->y) / m_aspectRatio;
float *out = output->get_elem(area.xmin, y); float *out = output->get_elem(area.xmin, y);
const float *mask = input_mask->get_elem(area.xmin, y); const float *mask = input_mask->get_elem(area.xmin, y);
const float *value = input_value->get_elem(area.xmin, y); const float *value = input_value->get_elem(area.xmin, y);
for (const int x : XRange(area)) { for (int x = area.xmin; x < area.xmax; x++) {
const float op_rx = x / op_w; const float op_rx = x / op_w;
const float dx = op_rx - this->m_data->x; const float dx = op_rx - this->m_data->x;
const float rx = this->m_data->x + (m_cosine * dx + m_sine * dy); const float rx = this->m_data->x + (m_cosine * dx + m_sine * dy);
const float ry = this->m_data->y + (-m_sine * dx + m_cosine * dy); const float ry = this->m_data->y + (-m_sine * dx + m_cosine * dy);
float sx = rx - this->m_data->x; float sx = rx - this->m_data->x;
sx *= sx; sx *= sx;
float sy = ry - this->m_data->y; float sy = ry - this->m_data->y;
sy *= sy; sy *= sy;
Show All 17 Lines