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tests_mtl3.cpp
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#include "tests.h"
#include <iomanip>
#include <stdlib.h>
#include "linmath.h"
#if defined(WIN32)
#include <FreeImage.h>
#include <GLFW/glfw3.h>
#pragma comment(lib, "glfw3dll.lib")
#pragma comment(lib, "FreeImage.lib")
#else
#include <FreeImage.h>
#include <GLFW/glfw3.h>
#endif
#include "mesh_utils.h"
#include "HR_HDRImageTool.h"
#include "HydraXMLHelpers.h"
///////////////////////////////////////////////////////////////////////////////////
#pragma warning(disable:4996)
#pragma warning(disable:4838)
#pragma warning(disable:4244)
extern GLFWwindow* g_window;
using namespace TEST_UTILS;
bool MTL_TESTS::test_150_gloss_mirror_cos_div()
{
std::wstring nameTest = L"test_150";
std::filesystem::path libraryPath = L"tests_f/" + nameTest;
std::filesystem::path saveRenderFile = L"tests_images/" + nameTest + L"/z_out.png";
hrErrorCallerPlace(nameTest.c_str());
hrSceneLibraryOpen(libraryPath.wstring().c_str(), HR_WRITE_DISCARD);
////////////////////
// Materials
////////////////////
HRMaterialRef matPlastic1 = hrMaterialCreate(L"matPlastic1");
HRMaterialRef matPlastic2 = hrMaterialCreate(L"matPlastic2");
HRMaterialRef matPlastic3 = hrMaterialCreate(L"matPlastic3");
HRMaterialRef matPlastic4 = hrMaterialCreate(L"matPlastic4");
HRMaterialRef matPlastic5 = hrMaterialCreate(L"matPlastic5");
HRMaterialRef matGray = hrMaterialCreate(L"matGray");
const wchar_t* reflColor = L"1.0 1.0 1.0";
const wchar_t* difColor = L"0.1 0.1 0.1";
hrMaterialOpen(matPlastic1, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic1);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"phong");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.80");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
refl.append_child(L"energy_fix").append_attribute(L"val") = 1;
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic1);
hrMaterialOpen(matPlastic2, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic2);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"phong");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.85");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
refl.append_child(L"energy_fix").append_attribute(L"val") = 1;
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic2);
hrMaterialOpen(matPlastic3, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic3);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"phong");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.90");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
refl.append_child(L"energy_fix").append_attribute(L"val") = 1;
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic3);
hrMaterialOpen(matPlastic4, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic4);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"phong");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.95");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
refl.append_child(L"energy_fix").append_attribute(L"val") = 1;
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic4);
hrMaterialOpen(matPlastic5, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic5);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"phong");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"1.0");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
refl.append_child(L"energy_fix").append_attribute(L"val") = 1;
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic5);
HRTextureNodeRef texChecker = hrTexture2DCreateFromFile(L"data/textures/texture1.bmp");
hrMaterialOpen(matGray, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matGray);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.25 0.25 0.25");
auto texNode = hrTextureBind(texChecker, diff.child(L"color"));
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 8, 0, 0, 0,
0, 8, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}
hrMaterialClose(matGray);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Meshes
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef sphere01 = HRMeshFromSimpleMesh(L"sphere00", CreateSphere(2.0f, 64), matPlastic1.id);
HRMeshRef sphere02 = HRMeshFromSimpleMesh(L"sphere03", CreateSphere(2.0f, 64), matPlastic2.id);
HRMeshRef sphere03 = HRMeshFromSimpleMesh(L"sphere08", CreateSphere(2.0f, 64), matPlastic3.id);
HRMeshRef sphere04 = HRMeshFromSimpleMesh(L"sphere09", CreateSphere(2.0f, 64), matPlastic4.id);
HRMeshRef sphere05 = HRMeshFromSimpleMesh(L"sphere10", CreateSphere(2.0f, 64), matPlastic5.id);
HRMeshRef planeRef = HRMeshFromSimpleMesh(L"my_plane", CreatePlane(10.0f), matGray.id);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Light
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRLightRef rectLight = hrLightCreate(L"my_area_light");
hrLightOpen(rectLight, HR_WRITE_DISCARD);
{
auto lightNode = hrLightParamNode(rectLight);
lightNode.attribute(L"type").set_value(L"area");
lightNode.attribute(L"shape").set_value(L"rect");
lightNode.attribute(L"distribution").set_value(L"diffuse");
auto sizeNode = lightNode.append_child(L"size");
sizeNode.append_attribute(L"half_length").set_value(12.0f);
sizeNode.append_attribute(L"half_width").set_value(12.0f);
auto intensityNode = lightNode.append_child(L"intensity");
intensityNode.append_child(L"color").append_attribute(L"val").set_value(L"1 1 1");
intensityNode.append_child(L"multiplier").append_attribute(L"val").set_value(2.0f*IRRADIANCE_TO_RADIANCE);
VERIFY_XML(lightNode);
}
hrLightClose(rectLight);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Camera
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRCameraRef camRef = hrCameraCreate(L"my camera");
hrCameraOpen(camRef, HR_WRITE_DISCARD);
{
auto camNode = hrCameraParamNode(camRef);
camNode.append_child(L"fov").text().set(L"45");
camNode.append_child(L"nearClipPlane").text().set(L"0.01");
camNode.append_child(L"farClipPlane").text().set(L"100.0");
camNode.append_child(L"up").text().set(L"0 1 0");
camNode.append_child(L"position").text().set(L"0 0 12");
camNode.append_child(L"look_at").text().set(L"0 0 0");
}
hrCameraClose(camRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Render settings
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRRenderRef renderRef = CreateBasicTestRenderPT(CURR_RENDER_DEVICE, 1024, 768, 256, 2048);
hrRenderOpen(renderRef, HR_OPEN_EXISTING);
{
auto node = hrRenderParamNode(renderRef);
node.force_child(L"method_caustic").text() = L"none";
}
hrRenderClose(renderRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Create scene
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRSceneInstRef scnRef = hrSceneCreate(L"my scene");
float matrixT[4][4];
float mTranslate[4][4];
float mRes[4][4];
float mRes2[4][4];
hrSceneOpen(scnRef, HR_WRITE_DISCARD);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, -1.0f, 0.0f);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2);
hrMeshInstance(scnRef, planeRef, &matrixT[0][0]);
const float spheresShift = 4.0f;
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, -4.05f, 1.0f, spheresShift);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphere03, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, 1.0f, spheresShift);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphere04, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 4.05f, 1.0f, spheresShift);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphere05, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_translate(mTranslate, 0, 16.0f, 0.0);
mat4x4_transpose(matrixT, mTranslate);
hrLightInstance(scnRef, rectLight, &matrixT[0][0]);
///////////
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef);
////////////////////
// Rendering, save and check image
////////////////////
RenderProgress(renderRef);
std::filesystem::create_directories(saveRenderFile.parent_path());
hrRenderSaveFrameBufferLDR(renderRef, saveRenderFile.wstring().c_str());
return check_images(ws2s(nameTest).c_str(), 1, 60);
}
bool MTL_TESTS::test_151_gloss_mirror_cos_div2()
{
std::wstring nameTest = L"test_151";
std::filesystem::path libraryPath = L"tests_f/" + nameTest;
std::filesystem::path saveRenderFile = L"tests_images/" + nameTest + L"/z_out.png";
hrErrorCallerPlace(nameTest.c_str());
hrSceneLibraryOpen(libraryPath.wstring().c_str(), HR_WRITE_DISCARD);
////////////////////
// Materials
////////////////////
HRMaterialRef matPlastic1 = hrMaterialCreate(L"matPlastic1");
HRMaterialRef matPlastic2 = hrMaterialCreate(L"matPlastic2");
HRMaterialRef matPlastic3 = hrMaterialCreate(L"matPlastic3");
HRMaterialRef matPlastic4 = hrMaterialCreate(L"matPlastic4");
HRMaterialRef matPlastic5 = hrMaterialCreate(L"matPlastic5");
HRMaterialRef matGray = hrMaterialCreate(L"matGray");
const wchar_t* reflColor = L"1.0 1.0 1.0";
const wchar_t* difColor = L"0.1 0.1 0.1";
hrMaterialOpen(matPlastic1, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic1);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"torranse_sparrow");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.80");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic1);
hrMaterialOpen(matPlastic2, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic2);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"torranse_sparrow");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.85");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic2);
hrMaterialOpen(matPlastic3, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic3);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"torranse_sparrow");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.90");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic3);
hrMaterialOpen(matPlastic4, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic4);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"torranse_sparrow");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"0.95");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic4);
hrMaterialOpen(matPlastic5, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matPlastic5);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(difColor);
auto refl = matNode.append_child(L"reflectivity");
refl.append_attribute(L"brdf_type").set_value(L"torranse_sparrow");
refl.append_child(L"color").append_attribute(L"val").set_value(reflColor);
refl.append_child(L"glossiness").append_attribute(L"val").set_value(L"1.0");
refl.append_child(L"extrusion").append_attribute(L"val").set_value(L"maxcolor");
refl.append_child(L"fresnel").append_attribute(L"val").set_value(1);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(2.5);
VERIFY_XML(matNode);
}
hrMaterialClose(matPlastic5);
HRTextureNodeRef texChecker = hrTexture2DCreateFromFile(L"data/textures/texture1.bmp");
hrMaterialOpen(matGray, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matGray);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.25 0.25 0.25");
auto texNode = hrTextureBind(texChecker, diff.child(L"color"));
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 8, 0, 0, 0,
0, 8, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}
hrMaterialClose(matGray);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Meshes
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef sphere01 = HRMeshFromSimpleMesh(L"sphere00", CreateSphere(2.0f, 64), matPlastic1.id);
HRMeshRef sphere02 = HRMeshFromSimpleMesh(L"sphere03", CreateSphere(2.0f, 64), matPlastic2.id);
HRMeshRef sphere03 = HRMeshFromSimpleMesh(L"sphere08", CreateSphere(2.0f, 64), matPlastic3.id);
HRMeshRef sphere04 = HRMeshFromSimpleMesh(L"sphere09", CreateSphere(2.0f, 64), matPlastic4.id);
HRMeshRef sphere05 = HRMeshFromSimpleMesh(L"sphere10", CreateSphere(2.0f, 64), matPlastic5.id);
HRMeshRef planeRef = HRMeshFromSimpleMesh(L"my_plane", CreatePlane(10.0f), matGray.id);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Light
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRLightRef rectLight = hrLightCreate(L"my_area_light");
hrLightOpen(rectLight, HR_WRITE_DISCARD);
{
auto lightNode = hrLightParamNode(rectLight);
lightNode.attribute(L"type").set_value(L"area");
lightNode.attribute(L"shape").set_value(L"rect");
lightNode.attribute(L"distribution").set_value(L"diffuse");
auto sizeNode = lightNode.append_child(L"size");
sizeNode.append_attribute(L"half_length").set_value(12.0f);
sizeNode.append_attribute(L"half_width").set_value(12.0f);
auto intensityNode = lightNode.append_child(L"intensity");
intensityNode.append_child(L"color").append_attribute(L"val").set_value(L"1 1 1");
intensityNode.append_child(L"multiplier").append_attribute(L"val").set_value(2.0*IRRADIANCE_TO_RADIANCE);
VERIFY_XML(lightNode);
}
hrLightClose(rectLight);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Camera
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRCameraRef camRef = hrCameraCreate(L"my camera");
hrCameraOpen(camRef, HR_WRITE_DISCARD);
{
auto camNode = hrCameraParamNode(camRef);
camNode.append_child(L"fov").text().set(L"45");
camNode.append_child(L"nearClipPlane").text().set(L"0.01");
camNode.append_child(L"farClipPlane").text().set(L"100.0");
camNode.append_child(L"up").text().set(L"0 1 0");
camNode.append_child(L"position").text().set(L"0 0 12");
camNode.append_child(L"look_at").text().set(L"0 0 0");
}
hrCameraClose(camRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Render settings
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRRenderRef renderRef = CreateBasicTestRenderPT(CURR_RENDER_DEVICE, 1024, 768, 256, 2048);
hrRenderOpen(renderRef, HR_OPEN_EXISTING);
{
auto node = hrRenderParamNode(renderRef);
node.force_child(L"method_caustic").text() = L"none";
}
hrRenderClose(renderRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Create scene
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRSceneInstRef scnRef = hrSceneCreate(L"my scene");
float matrixT[4][4];
float mTranslate[4][4];
float mRes[4][4];
float mRes2[4][4];
hrSceneOpen(scnRef, HR_WRITE_DISCARD);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, -1.0f, 0.0f);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2);
hrMeshInstance(scnRef, planeRef, &matrixT[0][0]);
const float spheresShift = 4.0f;
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, -4.05f, 1.0f, spheresShift);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphere03, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, 1.0f, spheresShift);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphere04, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 4.05f, 1.0f, spheresShift);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphere05, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_translate(mTranslate, 0, 16.0f, 0.0);
mat4x4_transpose(matrixT, mTranslate);
hrLightInstance(scnRef, rectLight, &matrixT[0][0]);
///////////
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef);
////////////////////
// Rendering, save and check image
////////////////////
RenderProgress(renderRef);
std::filesystem::create_directories(saveRenderFile.parent_path());
hrRenderSaveFrameBufferLDR(renderRef, saveRenderFile.wstring().c_str());
return check_images(ws2s(nameTest).c_str(), 1, 60);
}
bool MTL_TESTS::test_152_texture_color_replace_mode()
{
std::wstring nameTest = L"test_152";
std::filesystem::path libraryPath = L"tests_f/" + nameTest;
std::filesystem::path saveRenderFile = L"tests_images/" + nameTest + L"/z_out.png";
hrErrorCallerPlace(nameTest.c_str());
hrSceneLibraryOpen(libraryPath.wstring().c_str(), HR_WRITE_DISCARD);
////////////////////
// Materials
////////////////////
HRMaterialRef matR = hrMaterialCreate(L"matR");
HRMaterialRef matG = hrMaterialCreate(L"matG");
HRMaterialRef matB = hrMaterialCreate(L"matB");
HRMaterialRef matGray = hrMaterialCreate(L"matGray");
HRTextureNodeRef texChecker = hrTexture2DCreateFromFile(L"data/textures/chess_white.bmp");
hrMaterialOpen(matR, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matR);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(L"0.95 0.05 0.05");
color.append_attribute(L"tex_apply_mode").set_value(L"multiply");
auto texNode = hrTextureBind(texChecker, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 2, 0, 0, -0.5,
0, 2, 0, -0.5,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}
hrMaterialClose(matR);
hrMaterialOpen(matG, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matG);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(L"0.05 0.95 0.05");
color.append_attribute(L"tex_apply_mode").set_value(L"replace");
auto texNode = hrTextureBind(texChecker, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 4, 0, 0, -0.5,
0, 4, 0, -0.5,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}
hrMaterialClose(matG);
hrMaterialOpen(matB, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matB);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(L"0.05 0.05 0.95");
color.append_attribute(L"tex_apply_mode").set_value(L"multiply");
auto texNode = hrTextureBind(texChecker, color);
texNode.append_attribute(L"matrix");
float sqrtOfTwo = static_cast<float>(2.0f);
float samplerMatrix[16] = { 4.0f * sqrtOfTwo, -4.0f * sqrtOfTwo, 0.0f, 0.5f,
4.0f * sqrtOfTwo, 4.0f * sqrtOfTwo, 0.0f, -4.0f * sqrtOfTwo + 0.5f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}
hrMaterialClose(matB);
hrMaterialOpen(matGray, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matGray);
auto diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.5 0.5 0.5");
VERIFY_XML(matNode);
}
hrMaterialClose(matGray);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Meshes
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef sphereR = HRMeshFromSimpleMesh(L"sphereR", CreateSphere(2.0f, 64), matR.id);
HRMeshRef sphereG = HRMeshFromSimpleMesh(L"sphereG", CreateSphere(2.0f, 64), matG.id);
HRMeshRef sphereB = HRMeshFromSimpleMesh(L"sphereB", CreateSphere(2.0f, 64), matB.id);
HRMeshRef planeRef = HRMeshFromSimpleMesh(L"my_plane", CreatePlane(10.0f), matGray.id);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Light
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRLightRef rectLight = hrLightCreate(L"my_area_light");
hrLightOpen(rectLight, HR_WRITE_DISCARD);
{
auto lightNode = hrLightParamNode(rectLight);
lightNode.attribute(L"type").set_value(L"area");
lightNode.attribute(L"shape").set_value(L"rect");
lightNode.attribute(L"distribution").set_value(L"diffuse");
auto sizeNode = lightNode.append_child(L"size");
sizeNode.append_attribute(L"half_length").set_value(L"8.0");
sizeNode.append_attribute(L"half_width").set_value(L"8.0");
auto intensityNode = lightNode.append_child(L"intensity");
intensityNode.append_child(L"color").append_attribute(L"val").set_value(L"1 1 1");
intensityNode.append_child(L"multiplier").append_attribute(L"val").set_value(4.0*IRRADIANCE_TO_RADIANCE);
VERIFY_XML(lightNode);
}
hrLightClose(rectLight);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Camera
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRCameraRef camRef = hrCameraCreate(L"my camera");
hrCameraOpen(camRef, HR_WRITE_DISCARD);
{
auto camNode = hrCameraParamNode(camRef);
camNode.append_child(L"fov").text().set(L"45");
camNode.append_child(L"nearClipPlane").text().set(L"0.01");
camNode.append_child(L"farClipPlane").text().set(L"100.0");
camNode.append_child(L"up").text().set(L"0 1 0");
camNode.append_child(L"position").text().set(L"0 10 10");
camNode.append_child(L"look_at").text().set(L"0 0 0");
}
hrCameraClose(camRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Render settings
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRRenderRef renderRef = CreateBasicTestRenderPT(CURR_RENDER_DEVICE, 512, 512, 256, 2048);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Create scene
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRSceneInstRef scnRef = hrSceneCreate(L"my scene");
float matrixT[4][4];
float mTranslate[4][4];
float mRes[4][4];
float mRes2[4][4];
hrSceneOpen(scnRef, HR_WRITE_DISCARD);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, -1.0f, 0.0f);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2);
hrMeshInstance(scnRef, planeRef, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, -4.25f, 1.0f, 0.0f);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2);
hrMeshInstance(scnRef, sphereR, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 4.25f, 1.0f, 0.0f);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphereB, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, 1.0f, 0.0f);
mat4x4_mul(mRes2, mTranslate, mRes);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, sphereG, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_translate(mTranslate, 0, 16.0f, 0.0);
mat4x4_transpose(matrixT, mTranslate);
hrLightInstance(scnRef, rectLight, &matrixT[0][0]);
///////////
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef);
////////////////////
// Rendering, save and check image
////////////////////
RenderProgress(renderRef);
std::filesystem::create_directories(saveRenderFile.parent_path());
hrRenderSaveFrameBufferLDR(renderRef, saveRenderFile.wstring().c_str());
return check_images(ws2s(nameTest).c_str());
}
bool MTL_TESTS::test_153_opacity_shadow_matte_opacity()
{
std::wstring nameTest = L"test_153";
std::filesystem::path libraryPath = L"tests_f/" + nameTest;
std::filesystem::path saveRenderFile = L"tests_images/" + nameTest + L"/z_out.png";
std::filesystem::path saveRenderFile2 = L"tests_images/" + nameTest + L"/z_out2.png";
std::filesystem::path saveRenderFile3 = L"tests_images/" + nameTest + L"/z_out3.png";
std::filesystem::path saveRenderFile4 = L"tests_images/" + nameTest + L"/z_out4.png";
std::filesystem::path saveRenderFile5 = L"tests_images/" + nameTest + L"/z_out5.png";
hrErrorCallerPlace(nameTest.c_str());
hrSceneLibraryOpen(libraryPath.wstring().c_str(), HR_WRITE_DISCARD);
////////////////////
// Materials
////////////////////
HRMaterialRef matR = hrMaterialCreate(L"matR");
HRMaterialRef matG = hrMaterialCreate(L"matG");
HRMaterialRef matB = hrMaterialCreate(L"matB");
HRMaterialRef matBG = hrMaterialCreate(L"matBG");
HRMaterialRef matGray = hrMaterialCreate(L"matGray");
HRTextureNodeRef texChecker = hrTexture2DCreateFromFile(L"data/textures/chess_white.bmp");
HRTextureNodeRef texPattern = hrTexture2DCreateFromFile(L"data/textures/blur_pattern.bmp");
hrMaterialOpen(matR, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matR);
auto diff = matNode.append_child(L"diffuse");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.5 0.15 0.15");
auto opacity = matNode.append_child(L"opacity");
opacity.append_child(L"skip_shadow").append_attribute(L"val").set_value(0);
opacity.append_child(L"shadow_matte").append_attribute(L"val").set_value(0);
VERIFY_XML(matNode);
}
hrMaterialClose(matR);
hrMaterialOpen(matG, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matG);
matNode.attribute(L"type").set_value(L"shadow_catcher");
auto opacity = matNode.append_child(L"opacity");
opacity.append_child(L"skip_shadow").append_attribute(L"val").set_value(1);
auto texNode = hrTextureBind(texPattern, opacity);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 3, 0, 0, 0,
0, 3, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);