From f8238d0fcf0900bde42bb3fb4946cad628cbfd01 Mon Sep 17 00:00:00 2001
From: Kaj Williams <kewilliams@usgs.gov>
Date: Wed, 22 Aug 2018 12:57:16 -0700
Subject: [PATCH] added focal length tests
---
tests/FrameCameraTests.cpp | 102 ++++++++++++++++++++++++++++++++++++-
1 file changed, 100 insertions(+), 2 deletions(-)
diff --git a/tests/FrameCameraTests.cpp b/tests/FrameCameraTests.cpp
index edfb857..9023031 100644
--- a/tests/FrameCameraTests.cpp
+++ b/tests/FrameCameraTests.cpp
@@ -10,16 +10,39 @@
using json = nlohmann::json;
+class FrameIsdTest : public ::testing::Test {
+ protected:
+
+ csm::Isd isd;
+
+ virtual void SetUp() {
+ std::ifstream isdFile("data/simpleFramerISD.json");
+ json jsonIsd = json::parse(isdFile);
+ for (json::iterator it = jsonIsd.begin(); it != jsonIsd.end(); ++it) {
+ json jsonValue = it.value();
+ if (jsonValue.size() > 1) {
+ for (int i = 0; i < jsonValue.size(); i++) {
+ isd.addParam(it.key(), jsonValue[i].dump());
+ }
+ }
+ else {
+ isd.addParam(it.key(), jsonValue.dump());
+ }
+ }
+ isdFile.close();
+ }
+};
+
class FrameSensorModel : public ::testing::Test {
protected:
UsgsAstroFrameSensorModel *sensorModel;
-
+ csm::Isd isd;
void SetUp() override {
sensorModel = NULL;
std::ifstream isdFile("data/simpleFramerISD.json");
json jsonIsd = json::parse(isdFile);
- csm::Isd isd;
+ //csm::Isd isd;
for (json::iterator it = jsonIsd.begin(); it != jsonIsd.end(); ++it) {
json jsonValue = it.value();
if (jsonValue.size() > 1) {
@@ -101,3 +124,78 @@ TEST_F(FrameSensorModel, OffBody4) {
EXPECT_NEAR(groundPt.z, -14.99325304, 1e-8);
}
+
+// Focal Length Tests:
+TEST_F(FrameIsdTest, FL500_OffBody4) {
+ isd.clearParams("focal_length");
+ isd.addParam("focal_length","500.0");
+ UsgsAstroFramePlugin frameCameraPlugin;
+
+ csm::Model *model = frameCameraPlugin.constructModelFromISD(
+ isd,
+ "USGS_ASTRO_FRAME_SENSOR_MODEL");
+
+ UsgsAstroFrameSensorModel* sensorModel = dynamic_cast<UsgsAstroFrameSensorModel *>(model);
+
+ ASSERT_NE(sensorModel, nullptr);
+ csm::ImageCoord imagePt(15.0, 15.0);
+ csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
+ EXPECT_NEAR(groundPt.x, 9.77688917, 1e-8);
+ EXPECT_NEAR(groundPt.y, -1.48533467, 1e-8);
+ EXPECT_NEAR(groundPt.z, -1.48533467, 1e-8);
+}
+TEST_F(FrameIsdTest, FL500_OffBody3) {
+ isd.clearParams("focal_length");
+ isd.addParam("focal_length","500.0");
+ UsgsAstroFramePlugin frameCameraPlugin;
+
+ csm::Model *model = frameCameraPlugin.constructModelFromISD(
+ isd,
+ "USGS_ASTRO_FRAME_SENSOR_MODEL");
+
+ UsgsAstroFrameSensorModel* sensorModel = dynamic_cast<UsgsAstroFrameSensorModel *>(model);
+
+ ASSERT_NE(sensorModel, nullptr);
+ csm::ImageCoord imagePt(0.0, 0.0);
+ csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
+ EXPECT_NEAR(groundPt.x, 9.77688917, 1e-8);
+ EXPECT_NEAR(groundPt.y, 1.48533467, 1e-8);
+ EXPECT_NEAR(groundPt.z, 1.48533467, 1e-8);
+}
+TEST_F(FrameIsdTest, FL500_Center) {
+ isd.clearParams("focal_length");
+ isd.addParam("focal_length","500.0");
+ UsgsAstroFramePlugin frameCameraPlugin;
+
+ csm::Model *model = frameCameraPlugin.constructModelFromISD(
+ isd,
+ "USGS_ASTRO_FRAME_SENSOR_MODEL");
+
+ UsgsAstroFrameSensorModel* sensorModel = dynamic_cast<UsgsAstroFrameSensorModel *>(model);
+
+ ASSERT_NE(sensorModel, nullptr);
+ csm::ImageCoord imagePt(7.5, 7.5);
+ csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
+ EXPECT_NEAR(groundPt.x, 10.0, 1e-8);
+ EXPECT_NEAR(groundPt.y, 0.0, 1e-8);
+ EXPECT_NEAR(groundPt.z, 0.0, 1e-8);
+}
+TEST_F(FrameIsdTest, FL500_SlightlyOffCenter) {
+ isd.clearParams("focal_length");
+ isd.addParam("focal_length","500.0");
+ UsgsAstroFramePlugin frameCameraPlugin;
+
+ csm::Model *model = frameCameraPlugin.constructModelFromISD(
+ isd,
+ "USGS_ASTRO_FRAME_SENSOR_MODEL");
+
+ UsgsAstroFrameSensorModel* sensorModel = dynamic_cast<UsgsAstroFrameSensorModel *>(model);
+
+ ASSERT_NE(sensorModel, nullptr);
+ csm::ImageCoord imagePt(7.5, 6.5);
+ csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
+ EXPECT_NEAR(groundPt.x, 9.99803960, 1e-8);
+ EXPECT_NEAR(groundPt.y, 0.0, 1e-8);
+ EXPECT_NEAR(groundPt.z, 1.98000392e-01, 1e-8);
+
+}
\ No newline at end of file
--
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