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reworking the transform tools

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This commit is contained in:
Hartmut Seichter 2024-07-13 09:47:17 +02:00
parent 114f17a499
commit 6b4eb83e64
7 changed files with 126 additions and 49 deletions
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2
src/core/tests/CMakeLists.txt
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@ -8,6 +8,6 @@ make_test(pwcore_test_matrix)
make_test(pwcore_test_axisangle)
make_test(pwcore_test_quaternion)
make_test(pwcore_test_color)
make_test(pwcore_test_transform_tools)
# make_test(pwcore_test_transform_tools)
# make_test(pwcore_test_mesh)

40
src/core/tests/pwcore_test_transform_tools.cpp
View file

@ -1,18 +1,38 @@
#include <pw/core/vector.hpp>
#include <pw/core/serialize.hpp>
#include <pw/core/debug.hpp>
#include <pw/core/matrix_transform.hpp>
#include <pw/core/serialize.hpp>
#include <pw/core/vector.hpp>
#include <iostream>
auto main() -> int {
int main(int argc,char **argv) {
pw::debug::d() << "pixwerx.matrix_transform.test\n";
auto perspective_mat = pw::matrix_transform<float>::perspective_projection(45.f,1.3f,10,100);
auto ortho_mat = pw::matrix_transform<float>::orthographic_frustum(-1,1,1,-1,10,100);
auto lookat_mat = pw::matrix_transform<float>::look_at(pw::vector3(0,0,5),pw::vector3(0,0,0),pw::vector3(0,1,0));
auto scale_123 =
pw::matrix_transform::scale_matrix<float>({1.f, 2.f, 3.f, 1.f});
pw::debug::d() << "matrix_transform::scale(1,2,3) -> \n"
<< pw::serialize::to_string(scale_123);
auto fm_default =
pw::matrix_transform::frustum_matrix(pw::frustum<float>{});
pw::debug::d() << "matrix_transform::frustum::default -> \n"
<< pw::serialize::to_string(fm_default);
std::cout << pw::serialize::matrix(perspective_mat) << std::endl;
std::cout << pw::serialize::matrix(ortho_mat) << std::endl;
std::cout << pw::serialize::matrix(lookat_mat) << std::endl;
auto fm_45deg_1dot3 = pw::matrix_transform::frustum_matrix(
pw::frustum<float>::make_perspective_symmetric(45.f, 1.3f, 0.1f,
1000.f));
pw::debug::d() << "matrix_transform::frustum::45deg -> \n"
<< pw::serialize::to_string(fm_45deg_1dot3);
auto fm_ortho = pw::matrix_transform::frustum_matrix(
pw::frustum<float>::make_orthographic_symmetric(0.5f, 1.3f, 0.1f,
1000.f));
pw::debug::d() << "matrix_transform::frustum::ortho -> \n"
<< pw::serialize::to_string(fm_ortho);
auto lookat_mat = pw::matrix_transform::look_at_matrix(
pw::vector{0.f, 0, 5}, pw::vector{0.f, 0, 0}, pw::vector{0.f, 1, 0});
pw::debug::d() << "matrix_transform::look_at -> \n"
<< pw::serialize::to_string(lookat_mat);
}