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/******************************************************************************
*
* Project: PROJ
* Purpose: Test that in- and output units behave correctly, especially
* angular units that need special treatment.
* Author: Kristian Evers <kristianevers@gmail.com>
*
******************************************************************************
* Copyright (c) 2019, Kristian Evers
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "proj.h"
#include "gtest_include.h"
namespace {
TEST(AngularUnits, Basic) {
auto ctx = proj_context_create();
auto P = proj_create(ctx, "proj=latlong");
EXPECT_TRUE(proj_angular_input(P, PJ_FWD));
EXPECT_TRUE(proj_angular_output(P, PJ_FWD));
EXPECT_TRUE(proj_angular_input(P, PJ_INV));
EXPECT_TRUE(proj_angular_output(P, PJ_INV));
proj_destroy(P);
proj_context_destroy(ctx);
}
TEST(AngularUnits, Pipelines) {
auto ctx = proj_context_create();
auto P =
proj_create(ctx, "proj=pipeline +step +proj=axisswap +order=2,1 +step "
"+proj=latlong +step +proj=axisswap +order=2,1");
EXPECT_TRUE(proj_angular_input(P, PJ_FWD));
EXPECT_TRUE(proj_angular_output(P, PJ_FWD));
EXPECT_TRUE(proj_angular_input(P, PJ_INV));
EXPECT_TRUE(proj_angular_output(P, PJ_INV));
proj_destroy(P);
proj_context_destroy(ctx);
}
TEST(AngularUnits, Pipelines2) {
auto ctx = proj_context_create();
auto P = proj_create(
ctx,
"+proj=pipeline "
"+step +proj=axisswap +order=2,1 "
"+step +proj=unitconvert +xy_in=deg +xy_out=rad "
"+step +proj=tmerc +lat_0=0 +lon_0=-81 +k=0.9996 +x_0=500000.001016002 "
"+y_0=0 +ellps=WGS84 "
"+step +proj=axisswap +order=2,1 "
"+step +proj=unitconvert +xy_in=m +z_in=m +xy_out=us-ft +z_out=us-ft");
EXPECT_FALSE(proj_angular_input(P, PJ_FWD));
EXPECT_FALSE(proj_angular_output(P, PJ_FWD));
proj_destroy(P);
proj_context_destroy(ctx);
}
TEST(AngularUnits, Pipelines3) {
auto ctx = proj_context_create();
auto P = proj_create(
ctx,
"+proj=pipeline "
"+step +proj=axisswap +order=2,1 "
"+step +proj=tmerc +lat_0=0 +lon_0=-81 +k=0.9996 +x_0=500000.001016002 "
"+y_0=0 +ellps=WGS84 "
"+step +proj=axisswap +order=2,1 "
"+step +proj=unitconvert +xy_in=m +z_in=m +xy_out=us-ft +z_out=us-ft");
EXPECT_TRUE(proj_angular_input(P, PJ_FWD));
EXPECT_FALSE(proj_angular_output(P, PJ_FWD));
proj_destroy(P);
proj_context_destroy(ctx);
}
TEST(AngularUnits, Degrees) {
auto ctx = proj_context_create();
auto P =
proj_create(ctx, "+proj=pipeline "
"+step +inv +proj=utm +zone=32 +ellps=GRS80 "
"+step +proj=unitconvert +xy_in=rad +xy_out=deg ");
EXPECT_FALSE(proj_degree_input(P, PJ_FWD));
EXPECT_TRUE(proj_degree_input(P, PJ_INV));
EXPECT_TRUE(proj_degree_output(P, PJ_FWD));
EXPECT_FALSE(proj_degree_output(P, PJ_INV));
proj_destroy(P);
proj_context_destroy(ctx);
}
} // namespace
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