39 lines
729 B
39 lines
729 B
#include "RmGridRowCmd.h"
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namespace ofx {
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namespace piMapper {
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RmGridRowCmd::RmGridRowCmd(GridWarpSurface * s){
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_surface = s;
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_doNotUndo = false;
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}
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void RmGridRowCmd::exec(){
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// TODO: Figure out nice math to not loose existing vertex positions
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if(_surface->getGridRows() > 1){
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_vertices = _surface->getVertices();
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_texCoords = _surface->getTexCoords();
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_surface->setGridRows(_surface->getGridRows() - 1);
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}else{
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_doNotUndo = true;
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}
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}
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void RmGridRowCmd::undo(){
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ofLogNotice("RmGridRowCmd", "undo");
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if(_doNotUndo){
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return;
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}
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_surface->setGridRows(_surface->getGridRows() + 1);
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_surface->setVertices(_vertices);
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_surface->setTexCoords(_texCoords);
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}
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} // namespace piMapper
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} // namespace ofx
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