diff options
Diffstat (limited to 'source/blender/compositor/nodes/COM_TimeNode.cc')
-rw-r--r-- | source/blender/compositor/nodes/COM_TimeNode.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_TimeNode.cc b/source/blender/compositor/nodes/COM_TimeNode.cc new file mode 100644 index 00000000000..247e0d11df6 --- /dev/null +++ b/source/blender/compositor/nodes/COM_TimeNode.cc @@ -0,0 +1,58 @@ +/* + * 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_TimeNode.h" +#include "COM_ExecutionSystem.h" +#include "COM_SetValueOperation.h" + +#include "BKE_colortools.h" + +#include "BLI_utildefines.h" + +TimeNode::TimeNode(bNode *editorNode) : Node(editorNode) +{ + /* pass */ +} + +void TimeNode::convertToOperations(NodeConverter &converter, + const CompositorContext &context) const +{ + SetValueOperation *operation = new SetValueOperation(); + bNode *node = this->getbNode(); + + /* stack order output: fac */ + float fac = 0.0f; + const int framenumber = context.getFramenumber(); + + if (framenumber < node->custom1) { + fac = 0.0f; + } + else if (framenumber > node->custom2) { + fac = 1.0f; + } + else if (node->custom1 < node->custom2) { + fac = (context.getFramenumber() - node->custom1) / (float)(node->custom2 - node->custom1); + } + + BKE_curvemapping_init((CurveMapping *)node->storage); + fac = BKE_curvemapping_evaluateF((CurveMapping *)node->storage, 0, fac); + operation->setValue(clamp_f(fac, 0.0f, 1.0f)); + converter.addOperation(operation); + + converter.mapOutputSocket(getOutputSocket(0), operation->getOutputSocket()); +} |