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tests_mtl5.cpp
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#include "tests.h"
#include <math.h>
#include <iomanip>
#include <cstring>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include <math.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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sstream>
#include "HR_HDRImageTool.h"
#include "LiteMath.h"
#include "HydraXMLHelpers.h"
///////////////////////////////////////////////////////////////////////////////////
using namespace TEST_UTILS;
extern GLFWwindow* g_window;
using LiteMath::float2;
using LiteMath::float3;
using LiteMath::float4;
namespace hlm = LiteMath;
bool MTL_TESTS::test_162_shadow_matte_back1()
{
std::wstring nameTest = L"test_162";
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);
const int IMG_WIDTH = 1024;
const int IMG_HEIGHT = 682;
////////////////////
// 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");
HRTextureNodeRef texBack = hrTexture2DCreateFromFile(L"data/textures/0019.jpg");
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 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(L"0.4 0.4 0.4");
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(0);
refl.append_child(L"fresnel_ior").append_attribute(L"val").set_value(1.5);
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 back = matNode.append_child(L"back");
back.append_attribute(L"reflection") = 1;
auto texNode = hrTextureBind(texBack, back);
texNode.append_attribute(L"input_gamma") = 2.2f;
auto shadow = matNode.append_child(L"shadow");
shadow.append_child(L"color").append_attribute(L"val").set_value(L"0.0 0.0 0.5");
VERIFY_XML(matNode);
}
hrMaterialClose(matG);
hrMaterialOpen(matB, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matB);
auto diff = matNode.append_child(L"diffuse");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.5 0.5 1.0");
VERIFY_XML(matNode);
}
hrMaterialClose(matB);
hrMaterialOpen(matBG, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matBG);
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"0.25 0.25 1.0");
auto texNode = hrTextureBind(texChecker, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 32, 0, 0, 0,
0, 16, 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(matBG);
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");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(L"1.0 1.0 1.0");
auto texNode = hrTextureBind(texChecker, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 16, 0, 0, 0,
0, 16, 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 sph1 = HRMeshFromSimpleMesh(L"sph1", CreateSphere(1.0f, 64), matR.id);
HRMeshRef sph2 = HRMeshFromSimpleMesh(L"sph2", CreateSphere(1.0f, 64), matR.id);
HRMeshRef sph3 = HRMeshFromSimpleMesh(L"sph3", CreateSphere(1.0f, 64), matR.id);
HRMeshRef boxBG = HRMeshFromSimpleMesh(L"boxBG", CreateCube(1.0f), matBG.id);
HRMeshRef planeRef = HRMeshFromSimpleMesh(L"my_plane", CreatePlane(20.0f), matGray.id);
HRMeshRef planeRef2 = HRMeshFromSimpleMesh(L"my_plane2", CreatePlane(20.0f), matG.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"2.0");
sizeNode.append_attribute(L"half_width").set_value(L"2.0");
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(20.0f*IRRADIANCE_TO_RADIANCE);
VERIFY_XML(lightNode);
}
hrLightClose(rectLight);
HRLightRef sky = hrLightCreate(L"sky");
hrLightOpen(sky, HR_WRITE_DISCARD);
{
auto lightNode = hrLightParamNode(sky);
lightNode.attribute(L"type").set_value(L"sky");
auto intensityNode = lightNode.append_child(L"intensity");
intensityNode.append_child(L"color").append_attribute(L"val").set_value(L"0.05 0.05 0.25");
intensityNode.append_child(L"multiplier").append_attribute(L"val").set_value(1.0f);
auto back = lightNode.append_child(L"back");
hrTextureBind(texBack, back);
VERIFY_XML(lightNode);
}
hrLightClose(sky);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 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 2.25 6");
camNode.append_child(L"look_at").text().set(L"0 0 0");
}
hrCameraClose(camRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Render settings
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRRenderRef renderRef = CreateBasicTestRenderPTNoCaust(CURR_RENDER_DEVICE, IMG_WIDTH, IMG_HEIGHT, 256, 512);
hrRenderOpen(renderRef, HR_OPEN_EXISTING);
{
auto camNode = hrRenderParamNode(renderRef);
camNode.force_child(L"evalgbuffer").text() = 1;
}
hrRenderClose(renderRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Create scene
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRSceneInstRef scnRef = hrSceneCreate(L"my scene");
using namespace LiteMath;
float4x4 mRot;
float4x4 mTranslate;
float4x4 mScale;
float4x4 mRes;
hrSceneOpen(scnRef, HR_WRITE_DISCARD);
///////////
//mTranslate = translate4x4(float3(0.0f, -1.0f, 0.0f));
//hrMeshInstance(scnRef, planeRef, mTranslate.L());
mTranslate = translate4x4(float3(0.0f, -1.75f, 0.0f));
hrMeshInstance(scnRef, planeRef2, mTranslate.L());
mTranslate.identity();
mTranslate = translate4x4(float3(0.0f, -0.75f, 0.0f));
hrMeshInstance(scnRef, sph2, mTranslate.L());
///////////
mTranslate.identity();
mRes.identity();
mTranslate = translate4x4(float3(0, 10.0f, -5.0));
mRes = mul(mTranslate, mRes);
hrLightInstance(scnRef, rectLight, mRes.L());
hrLightInstance(scnRef, sky, mRes.L(), L"prob_mult = \"0.25\"");
///////////
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef);
while (true)
{
std::this_thread::sleep_for(std::chrono::milliseconds(500));
HRRenderUpdateInfo info = hrRenderHaveUpdate(renderRef);
if (info.haveUpdateFB)
{
auto pres = std::cout.precision(2);
std::cout << "rendering progress = " << info.progress << "% \r";
std::cout.precision(pres);
}
if (info.finalUpdate)
break;
}
hrRenderSaveFrameBufferLDR(renderRef, L"tests_images/test_162/z_out.png");
hrRenderSaveGBufferLayerLDR(renderRef, L"tests_images/test_162/z_out2.png", L"depth");
hrRenderSaveGBufferLayerLDR(renderRef, L"tests_images/test_162/z_out3.png", L"diffcolor");
hrRenderSaveGBufferLayerLDR(renderRef, L"tests_images/test_162/z_out4.png", L"alpha");
hrRenderSaveGBufferLayerLDR(renderRef, L"tests_images/test_162/z_out5.png", L"shadow");
return check_images("test_162", 5, 25);
}
bool check_test_163(const wchar_t* a_path)
{
pugi::xml_document doc;
doc.load_file(a_path);
pugi::xml_node libTex = doc.child(L"textures_lib");
pugi::xml_node tex1 = libTex.find_child_by_attribute(L"id", L"2");
pugi::xml_node tex2 = libTex.find_child_by_attribute(L"id", L"4");
int32_t rw1 = tex1.attribute(L"rwidth").as_int(); // 1024, not 512 due to max mip level == 4
int32_t rh1 = tex1.attribute(L"rheight").as_int();
int32_t rw2 = tex2.attribute(L"rwidth").as_int();
int32_t rh2 = tex2.attribute(L"rheight").as_int();
return (rw1 == 512) && (rh1 == 512) && (rw2 == 2048) && (rh2 == 2048);
}
bool MTL_TESTS::test_163_diffuse_texture_recommended_res()
{
std::wstring nameTest = L"test_163";
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");
HRMaterialRef matClose = hrMaterialCreate(L"matClose");
HRTextureNodeRef texFloor = hrTexture2DCreateFromFile(L"data/textures/diff.jpg");
HRTextureNodeRef texChecker = hrTexture2DCreateFromFile(L"data/textures_gen/texture_big_z07.png");
HRTextureNodeRef texChecker2 = hrTexture2DCreateFromFile(L"data/textures/checker_8x8.gif");
HRTextureNodeRef texChecker3 = hrTexture2DCreateFromFile(L"data/textures/height_map1.png");
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");
hrTextureBind(texChecker2, color);
auto texNode = color.child(L"texture");
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"clamp");
texNode.append_attribute(L"addressing_mode_v").set_value(L"clamp");
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"multiply");
hrTextureBind(texChecker3, color);
auto texNode = color.child(L"texture");
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 4, 0, 0, 0,
0, 4, 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(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 samplerMatrix[16] = { 4, 0, 0, 0,
0, 4, 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(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");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(L"1.0 1.0 1.0");
color.append_attribute(L"tex_apply_mode").set_value(L"replace");
auto texNode = hrTextureBind(texFloor, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 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);
hrMaterialOpen(matClose, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matClose);
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"1.0 1.0 1.0");
color.append_attribute(L"tex_apply_mode").set_value(L"replace");
auto texNode = hrTextureBind(texChecker3, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 0.1, 0, 0, 0.65,
0, 0.1, 0, 0.65,
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(matClose);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Meshes
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef cubeR = HRMeshFromSimpleMesh(L"cubeR", CreateCube(2.0f), matR.id);
HRMeshRef sphereG = HRMeshFromSimpleMesh(L"sphereG", CreateSphere(4.0f, 64), matG.id);
HRMeshRef torusB = HRMeshFromSimpleMesh(L"torusB", CreateTorus(0.8f, 2.0f, 64, 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(4.0f*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 13 16");
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, 1024);
hrRenderOpen(renderRef, HR_OPEN_EXISTING);
auto node = hrRenderParamNode(renderRef);
node.append_child(L"scenePrepass").text() = 1;
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];
float mRot[4][4];
const float DEG_TO_RAD = 0.01745329251f; // float(3.14159265358979323846f) / 180.0f;
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_identity(mRot);
mat4x4_translate(mTranslate, -10.0f, 4.0f, 3.0f);
mat4x4_rotate_X(mRot, mRot, 45.0f*DEG_TO_RAD);
mat4x4_mul(mRes2, mTranslate, mRot);
mat4x4_transpose(matrixT, mRes2);
int32_t remap[2] = { matGray.id, matClose.id };
hrMeshInstance(scnRef, planeRef, &matrixT[0][0], remap, 2);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_identity(mRot);
mat4x4_translate(mTranslate, -4.0f, 1.0f, 4.0f);
mat4x4_rotate_Y(mRot, mRot, 60.0f*DEG_TO_RAD);
mat4x4_mul(mRes2, mTranslate, mRot);
mat4x4_transpose(matrixT, mRes2);
hrMeshInstance(scnRef, cubeR, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_identity(mRot);
mat4x4_translate(mTranslate, 4.0f, 1.0f, 4.5f);
mat4x4_rotate_Y(mRot, mRot, -60.0f*DEG_TO_RAD);
mat4x4_rotate_X(mRot, mRot, 80.0f*DEG_TO_RAD);
mat4x4_mul(mRes2, mTranslate, mRot);
mat4x4_transpose(matrixT, mRes2); //swap rows and columns
hrMeshInstance(scnRef, torusB, &matrixT[0][0]);
///////////
mat4x4_identity(mTranslate);
mat4x4_identity(mRes);
mat4x4_translate(mTranslate, 0.0f, 2.0f, -1.0f);
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, 12.0f, 0);
mat4x4_transpose(matrixT, mTranslate);
hrLightInstance(scnRef, rectLight, &matrixT[0][0]);
///////////
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef);
while (true)
{
std::this_thread::sleep_for(std::chrono::milliseconds(500));
HRRenderUpdateInfo info = hrRenderHaveUpdate(renderRef);
if (info.haveUpdateFB)
{
auto pres = std::cout.precision(2);
std::cout << "rendering progress = " << info.progress << "% \r";
std::cout.precision(pres);
}
if (info.finalUpdate)
break;
}
hrRenderSaveFrameBufferLDR(renderRef, L"tests_images/test_163/z_out.png");
return check_images("test_163", 1, 20) && check_test_163(L"tests_f/test_163/statex_00001_fixed.xml");
}
bool check_test_168(const wchar_t* a_path)
{
pugi::xml_document doc;
doc.load_file(a_path);
pugi::xml_node libTex = doc.child(L"textures_lib");
pugi::xml_node tex1 = libTex.find_child_by_attribute(L"id", L"2");
pugi::xml_node tex2 = libTex.find_child_by_attribute(L"id", L"4");
pugi::xml_node tex3 = libTex.find_child_by_attribute(L"id", L"5");
int32_t rw1 = tex1.attribute(L"rwidth").as_int();
int32_t rh1 = tex1.attribute(L"rheight").as_int();
int32_t rw2 = tex2.attribute(L"rwidth").as_int();
int32_t rh2 = tex2.attribute(L"rheight").as_int();
int32_t rw3 = tex3.attribute(L"rwidth").as_int();
int32_t rh3 = tex3.attribute(L"rheight").as_int();
return (rw1 == 512) && (rh1 == 512) && (rw2 == 2048) && (rh2 == 2048) && (rw3 == 708) && (rh3 == 643);
}
bool MTL_TESTS::test_168_diffuse_texture_recommended_res2()
{
std::wstring nameTest = L"test_168";
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");
HRMaterialRef matClose = hrMaterialCreate(L"matClose");
HRMaterialRef matBack = hrMaterialCreate(L"matBack");
HRTextureNodeRef texFloor = hrTexture2DCreateFromFile(L"data/textures/diff.jpg");
HRTextureNodeRef texChecker = hrTexture2DCreateFromFile(L"data/textures_gen/texture_big_z07.png");
HRTextureNodeRef texChecker2 = hrTexture2DCreateFromFile(L"data/textures/checker_8x8.gif");
HRTextureNodeRef texChecker3 = hrTexture2DCreateFromFile(L"data/textures/height_map1.png");
HRTextureNodeRef texChecker4 = 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_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");
hrTextureBind(texChecker2, color);
auto texNode = color.child(L"texture");
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"clamp");
texNode.append_attribute(L"addressing_mode_v").set_value(L"clamp");
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"multiply");
hrTextureBind(texChecker3, color);
auto texNode = color.child(L"texture");
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 4, 0, 0, 0,
0, 4, 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(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 samplerMatrix[16] = { 4, 0, 0, 0,
0, 4, 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(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");
auto color = diff.append_child(L"color");
color.append_attribute(L"val").set_value(L"1.0 1.0 1.0");
color.append_attribute(L"tex_apply_mode").set_value(L"replace");
auto texNode = hrTextureBind(texFloor, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 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);
hrMaterialOpen(matClose, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matClose);
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"1.0 1.0 1.0");
color.append_attribute(L"tex_apply_mode").set_value(L"replace");
auto texNode = hrTextureBind(texChecker3, color);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 0.1, 0, 0, 0.65,
0, 0.1, 0, 0.65,
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(matClose);
hrMaterialOpen(matBack, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(matBack);
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"1.0 1.0 1.0");
color.append_attribute(L"tex_apply_mode").set_value(L"replace");
auto texNode = hrTextureBind(texChecker4, color);
// texNode.append_attribute(L"matrix");
// float samplerMatrix[16] = { 0.1, 0, 0, 0.65,
// 0, 0.1, 0, 0.65,
// 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(matBack);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Meshes
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef cubeR = HRMeshFromSimpleMesh(L"cubeR", CreateCube(2.0f), matR.id);
HRMeshRef sphereG = HRMeshFromSimpleMesh(L"sphereG", CreateSphere(4.0f, 64), matG.id);
HRMeshRef torusB = HRMeshFromSimpleMesh(L"torusB", CreateTorus(0.8f, 2.0f, 64, 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(4.0f*IRRADIANCE_TO_RADIANCE);
VERIFY_XML(lightNode);
}
hrLightClose(rectLight);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Camera
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRCameraRef camRef = hrCameraCreate(L"my camera");
hrCameraOpen(camRef, HR_WRITE_DISCARD);
{
auto camNode = hrCameraParamNode(camRef);