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PointData.cc Go to the documentation of this file. //-*-c++-*- #include <iostream> #include <vector> #include "BaseData.h" // superclass #include "Point.h" // Point data member #include "ShapeTypes.h" // pointDataType #include "SketchSpace.h" #include "Sketch.h" #include "visops.h" #include "ShapeSpace.h" // required by DATASTUFF_CC #include "ShapeRoot.h" // required by DATASTUFF_CC #include "PointData.h" #include "ShapePoint.h" namespace DualCoding { PointData::PointData(ShapeSpace& _space, const Point &c) : BaseData(_space,getStaticType()), the_point(c) { the_point.refFrameType = space->getRefFrameType(); } DATASTUFF_CC(PointData); bool PointData::isMatchFor(const ShapeRoot& other) const { if (!(isSameTypeAs(other) && isSameColorAs(other))) return false; const Shape<PointData>& other_point = ShapeRootTypeConst(other,PointData); float dist = the_point.distanceFrom(other_point->getCentroid()); return dist < 20; // *** DST hack } void PointData::mergeWith(const ShapeRoot& other) { const Shape<PointData>& other_point = ShapeRootTypeConst(other,PointData); if (other_point->confidence <= 0) return; const int other_conf = other_point->confidence; confidence += other_conf; the_point = (the_point*confidence + other_point->getCentroid()*other_conf) / (confidence+other_conf); } bool PointData::updateParams(const ShapeRoot& other, bool) { const Shape<PointData>& other_point = *static_cast<const Shape<PointData>*>(&other); ++confidence; the_point = (the_point*(confidence-1) + other_point->getCentroid())/confidence; deleteRendering(); return true; } //! Print information about this shape. (Virtual in BaseData.) void PointData::printParams() const { cout << "Type = " << getTypeName(); cout << "Shape ID = " << getId() << endl; cout << "Parent ID = " << getParentId() << endl; // Print critical points. cout << endl; cout << "center{" << getCentroid().coordX() << ", " << getCentroid().coordY() << "}" << endl; printf("color = %d %d %d\n",getColor().red,getColor().green,getColor().blue); cout << "viewable = " << isViewable() << endl; } //! Transformations. (Virtual in BaseData.) void PointData::applyTransform(const NEWMAT::Matrix& Tmat) { the_point.applyTransform(Tmat); } void PointData::projectToGround(const NEWMAT::Matrix& camToBase, const NEWMAT::ColumnVector& groundplane) { the_point.projectToGround(camToBase,groundplane); } // ================================================== // BEGIN SKETCH MANIPULATION AND POINT EXTRACTION CODE // ================================================== //! Point extraction. std::vector<ShapeRoot> PointData::extractPoints(const Sketch<bool>& sketch) { SketchSpace &SkS = sketch->getSpace(); ShapeSpace &ShS = SkS.getDualSpace(); std::vector<ShapeRoot> result; size_t num_pixels = sketch.width * sketch.height; for ( size_t i=0; i < num_pixels; i++ ) if ( sketch[i] ) { int const y = int(i/sketch.width); int const x = i - y*sketch.width; Point pt(x,y,0); SkS.applyTmat(pt.getCoords()); Shape<PointData> new_point_shape(new PointData(ShS,pt)); new_point_shape->inheritFrom(sketch.rootGetData()); result.push_back(new_point_shape); } return result; } //! Render into a sketch space and return a pointer. (Private.) Sketch<bool>* PointData::render() const { SketchSpace &SkS = space->getDualSpace(); NEWMAT::ColumnVector ctr(getCentroid().getCoords()); SkS.applyTmat(ctr); int const cx = int(ctr(1)); int const cy = int(ctr(2)); Sketch<bool>& draw_result = *new Sketch<bool>(SkS, "render("+getName()+")"); draw_result = false; draw_result(cx,cy) = true; return &draw_result; } PointData& PointData::operator=(const PointData& other) { if (&other == this) return *this; BaseData::operator=(other); the_point = other.the_point; return *this; } } // namespace

DualCoding 3.0beta

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