125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
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// #include "NewPlacement.hpp"
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#include "RayTracer.hpp"
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#include "Testing.hpp"
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#define STB_IMAGE_WRITE_IMPLEMENTATION
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#include "stb_image_write.h"
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using namespace tp;
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void writeImage(const RayTracer::RenderBuffer& output) {
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// Save the data to a PNG file
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struct urgb {
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uint1 r, g, b, a;
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};
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Buffer2D<urgb> converted;
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converted.reserve(output.size());
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for (RayTracer::RenderBuffer::Index i = 0; i < output.size().x; i++) {
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for (RayTracer::RenderBuffer::Index j = 0; j < output.size().y; j++) {
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converted.get({i, j}).r = uint1(output.get({i, j}).r * 255);
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converted.get({i, j}).g = uint1(output.get({i, j}).g * 255);
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converted.get({i, j}).b = uint1(output.get({i, j}).b * 255);
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converted.get({i, j}).a = uint1(output.get({i, j}).a * 255);
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}
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}
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stbi_write_png("output.png", converted.size().x, converted.size().y, 4, converted.getBuff(), converted.size().x * 4);
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}
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bool compareCols(const RGBA& l, const RGBA& r) {
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auto small = 0.0001f;
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if ((l.r - r.r) > small) {
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return false;
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}
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if ((l.g - r.g) > small) {
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return false;
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}
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if ((l.b - r.b) > small) {
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return false;
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}
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if ((l.a - r.a) > small) {
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return false;
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}
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return true;
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}
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void testRT() {
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using namespace tp;
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Scene scene;
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scene.mCamera.lookAtPoint({0, 0, 0}, {2, 2, 2}, {0, 0, 1});
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scene.mCamera.setFOV(3.14 / 4);
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scene.mLights.append({
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{0, 0, 1.1f},
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1.f, 0.3f
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});
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scene.mObjects.append(Object());
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auto& object = scene.mObjects.last();
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object.mTopology.Points = {
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{1.000000, 0.000000, 0.000000},
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{0.000000, 1.000000, 0.000000},
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{0.000000, 0.000000, 1.000000},
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};
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object.mTopology.Normals = {
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{1.000000, 1.000000, 1.000000},
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{1.000000, 1.000000, 1.000000},
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{1.000000, 1.000000, 1.000000},
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};
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object.mTopology.Indexes = {
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{0, 1, 2},
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};
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object.mCache.Source = &object.mTopology;
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object.mCache.updateCache();
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RayTracer::RenderSettings settings = {
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0,
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0,
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{10, 10},
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};
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RayTracer::RenderBuffer output;
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output.reserve(RayTracer::RenderBuffer::Index2D(settings.size.x, settings.size.y));
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RayTracer rt;
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rt.render(scene, output, settings);
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TEST(compareCols(output.get({6, 4}), RGBA {0.560100f, 0.560100f, 0.560100f, 1.000000f}));
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TEST(compareCols(output.get({6, 5}), RGBA {0.353739f, 0.353739f, 0.353739f, 1.000000f}));
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TEST(compareCols(output.get({6, 6}), RGBA {0.242577f, 0.242577f, 0.242577f, 1.000000f}));
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TEST(compareCols(output.get({6, 7}), RGBA {0.176313f, 0.176313f, 0.176313f, 1.000000f}));
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TEST(compareCols(output.get({6, 8}), RGBA {0.000000f, 0.000000f, 0.000000f, 0.000000f}));
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if (0) {
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writeImage(output);
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for (auto i = 0; i < output.size().x; i++) {
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for (auto j = 0; j < output.size().y; j++) {
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auto tmp = output.get({i, j});
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printf("TEST(compareCols(output.get({%i, %i}), RGBA{ %ff, %ff, %ff, %ff }));\n", i, j, tmp.r, tmp.g, tmp.b, tmp.a);
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}
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}
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}
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}
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int main(int argc, char* argv[]) {
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tp::ModuleManifest* ModuleDependencies[] = {&tp::gModuleRayTracer, nullptr};
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tp::ModuleManifest TestModule("TokenizerTest", nullptr, nullptr, ModuleDependencies);
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if (!TestModule.initialize()) {
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return 1;
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}
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testRT();
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TestModule.deinitialize();
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}
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