Ejemplos de Matrix2f::setIdentity en C++ (Cpp)

Lenguaje de programación: C++ (Cpp)

Namespace/Package Name: eigen

Clase / Tipo: Matrix2f

Método / Función: setIdentity

Ejemplos en hotexamples.com: 2

C++ (Cpp) Matrix2f::setIdentity - 2 ejemplos encontrados. Estos son los ejemplos en C++ (Cpp) del mundo real mejor valorados de eigen::Matrix2f::setIdentity extraídos de proyectos de código abierto. Puedes valorar ejemplos para ayudarnos a mejorar la calidad de los ejemplos.

Métodos usados con frecuencia

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inverse(4)

setIdentity(2)

coeff(1)

coeffRef(1)

determinant(1)

row(1)

Ejemplo n.º 1

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Archivo: FeatureWarping.hpp Proyecto: Jinqiang/rovio

 /** \brief Resets the FeatureWarping.
  *
  */
 void reset(){
   affineTransform_.setIdentity();
   valid_pixelCorners_ = false;
   valid_bearingCorners_ = false;
   valid_affineTransform_ = true;
   isIdentity_ = true;
 }

Ejemplo n.º 2

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Archivo: test_patch.cpp Proyecto: Jinqiang/rovio

// Test isPatchInFrame
TEST_F(PatchTesting, isPatchInFrameWithWarping) {
  Eigen::Matrix2f aff;
  aff.setIdentity();
  warp_.set_affineTransfrom(aff);
  c_.set_c(cv::Point2f(0,0));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(patchSize_/2-0.1,patchSize_/2-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(patchSize_/2,patchSize_/2));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(patchSize_/2+0.1,patchSize_/2+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-0.1,imgSize_-patchSize_/2-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2,imgSize_-patchSize_/2));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2+0.1,imgSize_-patchSize_/2+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(imgSize_,imgSize_));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(0,0));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  c_.set_c(cv::Point2f(patchSize_/2+1-0.1,patchSize_/2+1-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  c_.set_c(cv::Point2f(patchSize_/2+1,patchSize_/2+1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(patchSize_/2+1+0.1,patchSize_/2+1+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-1-0.1,imgSize_-patchSize_/2-1-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-1,imgSize_-patchSize_/2-1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-1+0.1,imgSize_-patchSize_/2-1+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  c_.set_c(cv::Point2f(imgSize_,imgSize_));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  aff << 0, -1, 1, 0;
  warp_.set_affineTransfrom(aff);
  c_.set_c(cv::Point2f(0,0));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(patchSize_/2-0.1,patchSize_/2-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(patchSize_/2,patchSize_/2));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(patchSize_/2+0.1,patchSize_/2+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-0.1,imgSize_-patchSize_/2-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2,imgSize_-patchSize_/2));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2+0.1,imgSize_-patchSize_/2+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(imgSize_,imgSize_));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f(0,0));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  c_.set_c(cv::Point2f(patchSize_/2+1-0.1,patchSize_/2+1-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  c_.set_c(cv::Point2f(patchSize_/2+1,patchSize_/2+1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(patchSize_/2+1+0.1,patchSize_/2+1+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-1-0.1,imgSize_-patchSize_/2-1-0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-1,imgSize_-patchSize_/2-1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),true);
  c_.set_c(cv::Point2f(imgSize_-patchSize_/2-1+0.1,imgSize_-patchSize_/2-1+0.1));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  c_.set_c(cv::Point2f(imgSize_,imgSize_));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_),true),false);
  aff << cos(M_PI/6.0), -sin(M_PI/6.0), sin(M_PI/6.0), cos(M_PI/6.0);
  warp_.set_affineTransfrom(aff);
  c_.set_c(cv::Point2f((sin(M_PI/6.0)+cos(M_PI/6.0))*patchSize_/2+1e-6,(sin(M_PI/6.0)+cos(M_PI/6.0))*patchSize_/2+1e-6));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),true);
  c_.set_c(cv::Point2f((sin(M_PI/6.0)+cos(M_PI/6.0))*patchSize_/2+1e-6,(sin(M_PI/6.0)+cos(M_PI/6.0))*patchSize_/2-1e-6));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
  c_.set_c(cv::Point2f((sin(M_PI/6.0)+cos(M_PI/6.0))*patchSize_/2-1e-6,(sin(M_PI/6.0)+cos(M_PI/6.0))*patchSize_/2+1e-6));
  ASSERT_EQ(p_.isPatchInFrame(img1_,c_.get_c(),warp_.get_affineTransform(&c_)),false);
}