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74 changes: 74 additions & 0 deletions tests/sources/test_vector4_cast.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,74 @@
////////////////////////////////////////////////////////////////////////////////
// The MIT License (MIT)
//
// Copyright (c) 2025 Nicholas Frechette & Realtime Math contributors
//
// 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 "catch2.impl.h"

#include <rtm/scalard.h>
#include <rtm/scalarf.h>
#include <rtm/vector4d.h>
#include <rtm/vector4f.h>

using namespace rtm;

TEST_CASE("vector4f math cast", "[math][vector4]")
{
const vector4f src = vector_set(-2.65F, 2.996113F, 0.68123521F, -5.9182F);
const vector4d dst = vector_cast(src);
CHECK(scalar_near_equal(vector_get_x(dst), -2.65, 1.0E-6));
CHECK(scalar_near_equal(vector_get_y(dst), 2.996113, 1.0E-6));
CHECK(scalar_near_equal(vector_get_z(dst), 0.68123521, 1.0E-6));
CHECK(scalar_near_equal(vector_get_w(dst), -5.9182, 1.0E-6));

const vector4f large_values = vector_set(1073741824.5F, 1073741824.5F, -1073741824.5F, -1073741824.5F);
CHECK(float(vector_get_x(vector_floor(large_values))) == scalar_floor(float(vector_get_x(large_values))));
CHECK(float(vector_get_y(vector_floor(large_values))) == scalar_floor(float(vector_get_y(large_values))));
CHECK(float(vector_get_z(vector_floor(large_values))) == scalar_floor(float(vector_get_z(large_values))));
CHECK(float(vector_get_w(vector_floor(large_values))) == scalar_floor(float(vector_get_w(large_values))));

CHECK(float(vector_get_x(vector_ceil(large_values))) == scalar_ceil(float(vector_get_x(large_values))));
CHECK(float(vector_get_y(vector_ceil(large_values))) == scalar_ceil(float(vector_get_y(large_values))));
CHECK(float(vector_get_z(vector_ceil(large_values))) == scalar_ceil(float(vector_get_z(large_values))));
CHECK(float(vector_get_w(vector_ceil(large_values))) == scalar_ceil(float(vector_get_w(large_values))));
}

TEST_CASE("vector4d math cast", "[math][vector4]")
{
const vector4d src = vector_set(-2.65, 2.996113, 0.68123521, -5.9182);
const vector4f dst = vector_cast(src);
CHECK(scalar_near_equal(vector_get_x(dst), -2.65F, 1.0E-6F));
CHECK(scalar_near_equal(vector_get_y(dst), 2.996113F, 1.0E-6F));
CHECK(scalar_near_equal(vector_get_z(dst), 0.68123521F, 1.0E-6F));
CHECK(scalar_near_equal(vector_get_w(dst), -5.9182F, 1.0E-6F));

const vector4d large_values = vector_set(36028797018963968.5, 36028797018963968.5, -36028797018963968.5, -36028797018963968.5);
CHECK(double(vector_get_x(vector_floor(large_values))) == scalar_floor(double(vector_get_x(large_values))));
CHECK(double(vector_get_y(vector_floor(large_values))) == scalar_floor(double(vector_get_y(large_values))));
CHECK(double(vector_get_z(vector_floor(large_values))) == scalar_floor(double(vector_get_z(large_values))));
CHECK(double(vector_get_w(vector_floor(large_values))) == scalar_floor(double(vector_get_w(large_values))));

CHECK(double(vector_get_x(vector_ceil(large_values))) == scalar_ceil(double(vector_get_x(large_values))));
CHECK(double(vector_get_y(vector_ceil(large_values))) == scalar_ceil(double(vector_get_y(large_values))));
CHECK(double(vector_get_z(vector_ceil(large_values))) == scalar_ceil(double(vector_get_z(large_values))));
CHECK(double(vector_get_w(vector_ceil(large_values))) == scalar_ceil(double(vector_get_w(large_values))));
}
25 changes: 5 additions & 20 deletions tests/sources/test_vector4_impl.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,17 +25,11 @@
// SOFTWARE.
////////////////////////////////////////////////////////////////////////////////

#include "catch2.impl.h"

#include <rtm/type_traits.h>
#include <rtm/scalarf.h>
#include <rtm/scalard.h>
#include <rtm/vector4f.h>
#include <rtm/vector4d.h>
#include <rtm/quatf.h>
#include <rtm/quatd.h>
#include <rtm/mask4f.h>
#include <rtm/mask4d.h>

// cpp files that include this header must include the vector header they wish to use
//#include <rtm/vector4f.h>
//#include <rtm/vector4d.h>

#include <cstring>
#include <limits>
Expand All @@ -44,16 +38,7 @@
using namespace rtm;

template<typename Vector4Type, typename FloatType>
inline const FloatType* vector_as_float_ptr_raw(const Vector4Type& input);

template<>
inline const float* vector_as_float_ptr_raw<vector4f, float>(const vector4f& input)
{
return vector_to_pointer(input);
}

template<>
inline const double* vector_as_float_ptr_raw<vector4d, double>(const vector4d& input)
inline const FloatType* vector_as_float_ptr_raw(const Vector4Type& input)
{
return vector_to_pointer(input);
}
Expand Down
25 changes: 7 additions & 18 deletions tests/sources/test_vector4d.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,13 @@
// SOFTWARE.
////////////////////////////////////////////////////////////////////////////////

#include "catch2.impl.h"

#include <rtm/scalard.h>
#include <rtm/vector4d.h>
#include <rtm/quatd.h>
#include <rtm/mask4d.h>

#include "test_vector4_impl.h"

TEST_CASE("vector4d math get/set", "[math][vector4]")
Expand All @@ -48,22 +55,4 @@ TEST_CASE("vector4d math logical", "[math][vector4]")
TEST_CASE("vector4d math misc", "[math][vector4]")
{
test_vector4_impl<double>(1.0E-9);

const vector4d src = vector_set(-2.65, 2.996113, 0.68123521, -5.9182);
const vector4f dst = vector_cast(src);
CHECK(scalar_near_equal(vector_get_x(dst), -2.65F, 1.0E-6F));
CHECK(scalar_near_equal(vector_get_y(dst), 2.996113F, 1.0E-6F));
CHECK(scalar_near_equal(vector_get_z(dst), 0.68123521F, 1.0E-6F));
CHECK(scalar_near_equal(vector_get_w(dst), -5.9182F, 1.0E-6F));

const vector4d large_values = vector_set(36028797018963968.5, 36028797018963968.5, -36028797018963968.5, -36028797018963968.5);
CHECK(double(vector_get_x(vector_floor(large_values))) == scalar_floor(double(vector_get_x(large_values))));
CHECK(double(vector_get_y(vector_floor(large_values))) == scalar_floor(double(vector_get_y(large_values))));
CHECK(double(vector_get_z(vector_floor(large_values))) == scalar_floor(double(vector_get_z(large_values))));
CHECK(double(vector_get_w(vector_floor(large_values))) == scalar_floor(double(vector_get_w(large_values))));

CHECK(double(vector_get_x(vector_ceil(large_values))) == scalar_ceil(double(vector_get_x(large_values))));
CHECK(double(vector_get_y(vector_ceil(large_values))) == scalar_ceil(double(vector_get_y(large_values))));
CHECK(double(vector_get_z(vector_ceil(large_values))) == scalar_ceil(double(vector_get_z(large_values))));
CHECK(double(vector_get_w(vector_ceil(large_values))) == scalar_ceil(double(vector_get_w(large_values))));
}
25 changes: 7 additions & 18 deletions tests/sources/test_vector4f.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,13 @@
// SOFTWARE.
////////////////////////////////////////////////////////////////////////////////

#include "catch2.impl.h"

#include <rtm/scalarf.h>
#include <rtm/vector4f.h>
#include <rtm/quatf.h>
#include <rtm/mask4f.h>

#include "test_vector4_impl.h"

TEST_CASE("vector4f math get/set", "[math][vector4]")
Expand Down Expand Up @@ -66,22 +73,4 @@ TEST_CASE("vector4f math misc", "[math][vector4]")
#endif

test_vector4_impl<float>(threshold);

const vector4f src = vector_set(-2.65F, 2.996113F, 0.68123521F, -5.9182F);
const vector4d dst = vector_cast(src);
CHECK(scalar_near_equal(vector_get_x(dst), -2.65, 1.0E-6));
CHECK(scalar_near_equal(vector_get_y(dst), 2.996113, 1.0E-6));
CHECK(scalar_near_equal(vector_get_z(dst), 0.68123521, 1.0E-6));
CHECK(scalar_near_equal(vector_get_w(dst), -5.9182, 1.0E-6));

const vector4f large_values = vector_set(1073741824.5F, 1073741824.5F, -1073741824.5F, -1073741824.5F);
CHECK(float(vector_get_x(vector_floor(large_values))) == scalar_floor(float(vector_get_x(large_values))));
CHECK(float(vector_get_y(vector_floor(large_values))) == scalar_floor(float(vector_get_y(large_values))));
CHECK(float(vector_get_z(vector_floor(large_values))) == scalar_floor(float(vector_get_z(large_values))));
CHECK(float(vector_get_w(vector_floor(large_values))) == scalar_floor(float(vector_get_w(large_values))));

CHECK(float(vector_get_x(vector_ceil(large_values))) == scalar_ceil(float(vector_get_x(large_values))));
CHECK(float(vector_get_y(vector_ceil(large_values))) == scalar_ceil(float(vector_get_y(large_values))));
CHECK(float(vector_get_z(vector_ceil(large_values))) == scalar_ceil(float(vector_get_z(large_values))));
CHECK(float(vector_get_w(vector_ceil(large_values))) == scalar_ceil(float(vector_get_w(large_values))));
}
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