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Documentation for module: Graphics

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Former-commit-id: 1757c33318443aade1dc38e16d053240d7dc885c
This commit is contained in:
Gawaboumga
2016-05-30 14:21:36 +02:00
parent 7721fd2284
commit 2c941827ed
94 changed files with 4858 additions and 504 deletions
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34
tests/Engine/Graphics/Billboard.cpp Normal file
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#include <Nazara/Graphics/Billboard.hpp>
#include <Catch/catch.hpp>
SCENARIO("Billboard", "[GRAPHICS][BILLBOARD]")
{
GIVEN("A default billboard")
{
Nz::Billboard billboard;
WHEN("We assign it to another")
{
Nz::MaterialRef materialRef = Nz::Material::New();
materialRef->LoadFromFile("resources/Engine/Graphics/Nazara.png");
Nz::Color materialColor = materialRef->GetDiffuseColor();
Nz::BillboardRef otherBillboard = Nz::Billboard::New(materialRef);
billboard = *otherBillboard;
THEN("The old one has the same properties than the new one")
{
REQUIRE(billboard.GetColor() == materialColor);
REQUIRE(billboard.GetMaterial().Get() == materialRef.Get());
REQUIRE(billboard.GetRotation() == Approx(0.f));
REQUIRE(billboard.GetSize() == Nz::Vector2f(64.f, 64.f)); // Default sizes
}
THEN("We set it with our new material and ask for its real size")
{
billboard.SetMaterial(materialRef, true);
REQUIRE(billboard.GetSize() == Nz::Vector2f(765.f, 212.f)); // Nazara.png sizes
}
}
}
}

20
tests/Engine/Graphics/ColorBackground.cpp Normal file
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#include <Nazara/Graphics/ColorBackground.hpp>
#include <Catch/catch.hpp>
SCENARIO("ColorBackground", "[GRAPHICS][COLORBACKGROUND]")
{
GIVEN("A default color background")
{
Nz::ColorBackground colorBackground;
WHEN("We assign it a color")
{
colorBackground.SetColor(Nz::Color::Red);
THEN("We can get it")
{
REQUIRE(colorBackground.GetColor() == Nz::Color::Red);
}
}
}
}

29
tests/Engine/Graphics/DeferredRenderTechnique.cpp Normal file
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#include <Nazara/Graphics/DeferredRenderTechnique.hpp>
#include <Catch/catch.hpp>
SCENARIO("DeferredRenderTechnique", "[GRAPHICS][DEFERREDRENDERTECHNIQUE]")
{
GIVEN("A default deferred render technique")
{
Nz::DeferredRenderTechnique deferredRenderTechnique;
WHEN("We can disable a pass")
{
REQUIRE(deferredRenderTechnique.IsPassEnabled(Nz::RenderPassType::RenderPassType_AA, 0));
deferredRenderTechnique.EnablePass(Nz::RenderPassType::RenderPassType_AA, 0, false);
THEN("It is disabled")
{
REQUIRE(!deferredRenderTechnique.IsPassEnabled(Nz::RenderPassType::RenderPassType_AA, 0));
}
AND_THEN("We reset it, it is disabled and not the same as the old one")
{
Nz::DeferredRenderPass* oldPass = deferredRenderTechnique.GetPass(Nz::RenderPassType::RenderPassType_AA, 0);
deferredRenderTechnique.ResetPass(Nz::RenderPassType::RenderPassType_AA, 0);
REQUIRE(!deferredRenderTechnique.IsPassEnabled(Nz::RenderPassType::RenderPassType_AA, 0));
REQUIRE(deferredRenderTechnique.GetPass(Nz::RenderPassType::RenderPassType_AA, 0) != oldPass);
}
}
}
}

31
tests/Engine/Graphics/Light.cpp Normal file
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#include <Nazara/Graphics/Light.hpp>
#include <Catch/catch.hpp>
SCENARIO("Light", "[GRAPHICS][LIGHT]")
{
GIVEN("Different light")
{
Nz::Light directionalLight(Nz::LightType_Directional);
Nz::Light pointLight(Nz::LightType_Point);
Nz::Light spotLight(Nz::LightType_Spot);
WHEN("We try to cull")
{
Nz::Frustumf frustum;
frustum.Build(90.f, 16.f / 9.f, 1.f, 1000.f, Nz::Vector3f::Zero(), Nz::Vector3f::UnitX());
Nz::Matrix4f Unit3InX = Nz::Matrix4f::Translate(Nz::Vector3f::UnitX() * 3.f);
Nz::Matrix4f rotationTowardsY = Unit3InX * Nz::Matrix4f::Rotate(Nz::EulerAnglesf(Nz::FromDegrees(90.f), 0.f, 0.f).ToQuaternion());
THEN("These results are expected")
{
REQUIRE(directionalLight.Cull(frustum, Unit3InX));
REQUIRE(pointLight.Cull(frustum, Unit3InX));
REQUIRE(!spotLight.Cull(frustum, Unit3InX));
REQUIRE(directionalLight.Cull(frustum, rotationTowardsY));
REQUIRE(pointLight.Cull(frustum, rotationTowardsY));
REQUIRE(!spotLight.Cull(frustum, rotationTowardsY));
}
}
}
}

24
tests/Engine/Graphics/Model.cpp Normal file
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#include <Nazara/Graphics/Model.hpp>
#include <Catch/catch.hpp>
SCENARIO("Model", "[GRAPHICS][MODEL]")
{
GIVEN("The standford dragon model")
{
WHEN("We get general informations")
{
THEN("These results are expected")
{
Nz::ModelRef model = Nz::Model::New();
REQUIRE(model->LoadFromFile("resources/Engine/Graphics/dragon_recon/dragon_vrip_res4.obj"));
REQUIRE(model->GetMaterialCount() == 2);
REQUIRE(model->GetSkin() == 0);
REQUIRE(model->GetSkinCount() == 1);
Nz::Material* material = model->GetMaterial(0);
REQUIRE(material->GetAmbientColor() == Nz::Color(128));
}
}
}
}

29
tests/Engine/Graphics/ParticleDeclaration.cpp Normal file
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#include <Nazara/Graphics/ParticleDeclaration.hpp>
#include <Catch/catch.hpp>
SCENARIO("ParticleDeclaration", "[GRAPHICS][PARTICLEDECLARATION]")
{
GIVEN("A particle declaration of a model")
{
Nz::ParticleDeclaration* particleDeclaration = Nz::ParticleDeclaration::Get(Nz::ParticleLayout_Model);
WHEN("We disable a component")
{
bool enabled;
Nz::ComponentType type;
unsigned int offset;
particleDeclaration->GetComponent(Nz::ParticleComponent_Position, &enabled, &type, &offset);
REQUIRE(enabled);
unsigned int oldStride = particleDeclaration->GetStride();
particleDeclaration->DisableComponent(Nz::ParticleComponent_Position);
REQUIRE(oldStride != particleDeclaration->GetStride());
THEN("We can enable it and the stride is back")
{
particleDeclaration->EnableComponent(Nz::ParticleComponent_Position, type, offset);
REQUIRE(oldStride == particleDeclaration->GetStride());
}
}
}
}

103
tests/Engine/Graphics/ParticleSystem.cpp Normal file
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#include <Nazara/Graphics/ParticleSystem.hpp>
#include <Catch/catch.hpp>
#include <Nazara/Core/SparsePtr.hpp>
#include <Nazara/Graphics/ParticleMapper.hpp>
class TestParticleController : public Nz::ParticleController
{
public:
// Be aware that the interval is [startId, endId] and NOT [startId, endId)
void Apply(Nz::ParticleSystem& system, Nz::ParticleMapper& mapper, unsigned int startId, unsigned int endId, float elapsedTime) override
{
Nz::SparsePtr<Nz::Vector3f> positionPtr = mapper.GetComponentPtr<Nz::Vector3f>(Nz::ParticleComponent_Position);
Nz::SparsePtr<Nz::Vector3f> velocityPtr = mapper.GetComponentPtr<Nz::Vector3f>(Nz::ParticleComponent_Velocity);
Nz::SparsePtr<float> lifePtr = mapper.GetComponentPtr<float>(Nz::ParticleComponent_Life);
for (unsigned int i = startId; i <= endId; ++i)
{
Nz::Vector3f& particlePosition = positionPtr[i];
Nz::Vector3f& particleVelocity = velocityPtr[i];
float& particleLife = lifePtr[i];
particleLife -= elapsedTime;
if (particleLife <= 0.f)
system.KillParticle(i);
}
}
};
class TestParticleEmitter : public Nz::ParticleEmitter
{
public:
~TestParticleEmitter() override = default;
void Emit(Nz::ParticleSystem& system, float elapsedTime) const override
{
system.GenerateParticles(GetEmissionCount());
}
private:
void SetupParticles(Nz::ParticleMapper& mapper, unsigned int count) const override
{
}
};
class TestParticleGenerator : public Nz::ParticleGenerator
{
public:
~TestParticleGenerator() override = default;
// Be aware that the interval is [startId, endId] and NOT [startId, endId)
void Generate(Nz::ParticleSystem& system, Nz::ParticleMapper& mapper, unsigned int startId, unsigned int endId) override
{
Nz::SparsePtr<Nz::Vector3f> positionPtr = mapper.GetComponentPtr<Nz::Vector3f>(Nz::ParticleComponent_Position);
Nz::SparsePtr<Nz::Vector3f> velocityPtr = mapper.GetComponentPtr<Nz::Vector3f>(Nz::ParticleComponent_Velocity);
Nz::SparsePtr<float> lifePtr = mapper.GetComponentPtr<float>(Nz::ParticleComponent_Life);
for (unsigned int i = startId; i <= endId; ++i)
{
Nz::Vector3f& particlePosition = positionPtr[i];
Nz::Vector3f& particleVelocity = velocityPtr[i];
float& particleLife = lifePtr[i];
particlePosition = Nz::Vector3f::Zero();
particleVelocity = Nz::Vector3f::UnitX();
particleLife = 1.3f;
}
}
};
SCENARIO("ParticleSystem", "[GRAPHICS][PARTICLESYSTEM]")
{
GIVEN("A particle system of maximum 10 billboards with its generators")
{
// These need to be alive longer than the particle system
TestParticleController particleController;
TestParticleGenerator particleGenerator;
Nz::ParticleSystem particleSystem(10, Nz::ParticleLayout_Billboard);
particleSystem.AddController(&particleController);
TestParticleEmitter particleEmitter;
particleEmitter.SetEmissionCount(10);
particleSystem.AddEmitter(&particleEmitter);
particleSystem.AddGenerator(&particleGenerator);
WHEN("We update to generate 10 particles")
{
particleSystem.Update(1.f);
THEN("There must be 10 particles")
{
REQUIRE(particleSystem.GetParticleCount() == 10);
}
AND_THEN("We update to make them die")
{
particleSystem.Update(2.f);
REQUIRE(particleSystem.GetParticleCount() == 0);
}
}
}
}

47
tests/Engine/Graphics/RenderTechniques.cpp Normal file
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#include <Nazara/Graphics/RenderTechniques.hpp>
#include <Catch/catch.hpp>
#include <Nazara/Graphics/AbstractRenderTechnique.hpp>
#include <Nazara/Graphics/ForwardRenderTechnique.hpp>
SCENARIO("RenderTechniques", "[GRAPHICS][RENDERTECHNIQUES]")
{
GIVEN("Nothing")
{
WHEN("We try to get a technique")
{
THEN("We should get it")
{
std::unique_ptr<Nz::AbstractRenderTechnique> forwardByEnum(Nz::RenderTechniques::GetByEnum(Nz::RenderTechniqueType_BasicForward));
REQUIRE(forwardByEnum->GetType() == Nz::RenderTechniqueType_BasicForward);
std::unique_ptr<Nz::AbstractRenderTechnique> forwardByIndex(Nz::RenderTechniques::GetByIndex(1));
REQUIRE(forwardByIndex->GetType() == Nz::RenderTechniqueType_BasicForward);
std::unique_ptr<Nz::AbstractRenderTechnique> forwardByName(Nz::RenderTechniques::GetByName(Nz::RenderTechniques::ToString(Nz::RenderTechniqueType_BasicForward)));
REQUIRE(forwardByName->GetType() == Nz::RenderTechniqueType_BasicForward);
}
THEN("We can register a render technique")
{
unsigned int previousCount = Nz::RenderTechniques::GetCount();
Nz::RenderTechniques::Register("test", 23, []() -> Nz::AbstractRenderTechnique* {
return new Nz::ForwardRenderTechnique;
});
REQUIRE(previousCount < Nz::RenderTechniques::GetCount());
std::unique_ptr<Nz::AbstractRenderTechnique> forwardByRanking(Nz::RenderTechniques::GetByRanking(23));
REQUIRE(forwardByRanking->GetType() == Nz::RenderTechniqueType_BasicForward);
std::unique_ptr<Nz::AbstractRenderTechnique> forwardByName(Nz::RenderTechniques::GetByName("test"));
REQUIRE(forwardByName->GetType() == Nz::RenderTechniqueType_BasicForward);
Nz::RenderTechniques::Unregister("test");
REQUIRE(previousCount == Nz::RenderTechniques::GetCount());
}
}
}
}

26
tests/Engine/Graphics/SkeletalModel.cpp Normal file
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#include <Nazara/Graphics/SkeletalModel.hpp>
#include <Catch/catch.hpp>
SCENARIO("SkeletalModel", "[GRAPHICS][SKELETALMODEL]")
{
GIVEN("A default skeletal model")
{
Nz::SkeletalModel skeletalModel;
Nz::AnimationRef animation = Nz::Animation::New();
WHEN("We can load the bob lamp")
{
REQUIRE(skeletalModel.LoadFromFile("resources/Engine/Graphics/Bob lamp/bob_lamp_update.md5mesh"));
REQUIRE(animation->LoadFromFile("resources/Engine/Graphics/Bob lamp/bob_lamp_update.md5anim"));
skeletalModel.SetAnimation(animation);
THEN("We can enable its animation")
{
REQUIRE(skeletalModel.HasAnimation());
skeletalModel.EnableAnimation(true);
skeletalModel.AdvanceAnimation(0.10f);
REQUIRE(skeletalModel.IsAnimationEnabled());
}
}
}
}

25
tests/Engine/Graphics/SkyboxBackground.cpp Normal file
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#include <Nazara/Graphics/SkyboxBackground.hpp>
#include <Catch/catch.hpp>
SCENARIO("SkyboxBackground", "[GRAPHICS][SKYBOXBACKGROUND]")
{
GIVEN("A skybox background with a loaded image")
{
Nz::TextureRef textureRef = Nz::Texture::New();
textureRef->LoadCubemapFromFile("resources/Engine/Graphics/skybox.png");
Nz::SkyboxBackgroundRef skyboxBackgroundRef = Nz::SkyboxBackground::New(textureRef);
WHEN("We assign it parameters")
{
skyboxBackgroundRef->SetMovementOffset(Nz::Vector3f::Unit());
skyboxBackgroundRef->SetMovementScale(1.f);
THEN("We can get it")
{
REQUIRE(skyboxBackgroundRef->GetMovementOffset() == Nz::Vector3f::Unit());
REQUIRE(skyboxBackgroundRef->GetMovementScale() == Approx(1.f));
REQUIRE(skyboxBackgroundRef->GetTexture().Get() == textureRef.Get());
}
}
}
}

20
tests/Engine/Graphics/TextureBackground.cpp Normal file
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#include <Nazara/Graphics/TextureBackground.hpp>
#include <Catch/catch.hpp>
SCENARIO("TextureBackground", "[GRAPHICS][TEXTUREBACKGROUND]")
{
GIVEN("A default texture background")
{
Nz::TextureRef textureRef = Nz::Texture::New();
textureRef->LoadFromFile("resources/Engine/Graphics/skybox.png");
Nz::TextureBackgroundRef textureBackgroundRef = Nz::TextureBackground::New(textureRef);
WHEN("We assign it parameters")
{
THEN("We can get it")
{
REQUIRE(textureBackgroundRef->GetTexture().Get() == textureRef.Get());
}
}
}
}

12
tests/Engine/Math/Sphere.cpp
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@@ -39,14 +39,14 @@ SCENARIO("Sphere", "[MATH][SPHERE]")
WHEN("We ask for distance")
{
THEN("These results are expected")
THEN("These results are expected because we don't take into account the border")
{
REQUIRE(firstCenterAndUnit.Distance(Nz::Vector3f::UnitX()) == Approx(1.f));
REQUIRE(firstCenterAndUnit.SquaredDistance(Nz::Vector3f::UnitX()) == Approx(1.f));
REQUIRE(firstCenterAndUnit.Distance(Nz::Vector3f::UnitX() * 2.f) == Approx(1.f));
REQUIRE(firstCenterAndUnit.SquaredDistance(Nz::Vector3f::UnitX() * 2.f) == Approx(1.f));
Nz::Spheref tmp(Nz::Vector3f::UnitX(), 1.f);
REQUIRE(tmp.Distance(Nz::Vector3f::UnitX() * 4.f) == Approx(3.f));
REQUIRE(tmp.SquaredDistance(Nz::Vector3f::UnitX() * 4.f) == Approx(9.f));
REQUIRE(tmp.Distance(Nz::Vector3f::UnitX() * 4.f) == Approx(2.f));
REQUIRE(tmp.SquaredDistance(Nz::Vector3f::UnitX() * 4.f) == Approx(4.f));
}
}
@@ -84,7 +84,7 @@ SCENARIO("Sphere", "[MATH][SPHERE]")
THEN("Sphere must contain it and distance should be good")
{
CHECK(firstCenterAndUnit.Contains(point));
REQUIRE(firstCenterAndUnit.Distance(point) == 2.f);
REQUIRE(firstCenterAndUnit.Distance(point) == 1.f);
}
}