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Switch to right handed coordinate system

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This commit is contained in:
GeorgH93
2021-02-23 03:32:11 +01:00
parent 9b4821a102
commit 71855a1d9f
2 changed files with 21 additions and 21 deletions
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6
openVulkanoCpp/Scene/Camera.hpp
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@@ -80,7 +80,7 @@ namespace openVulkanoCpp
void UpdateViewProjectionMatrix()
{ // In vulkan the screen space is defined as y=0=top and y=1=bottom and thus the coordinate have to be flipped
viewProjection = projection * Math::Matrix4f(1,0,0,0,0,-1,0,0,0,0,-1,0,0,0,0,1) * view;
viewProjection = projection * Math::Matrix4f(1,0,0,0,0,-1,0,0,0,0,1,0,0,0,0,1) * view;
}
void UpdateWorldMatrix(const Math::Matrix4f& parentWorldMat) override
@@ -179,7 +179,7 @@ namespace openVulkanoCpp
void UpdateProjectionMatrix() override
{
projection = Math::Utils::perspectiveLH_ZO(fov, aspect, nearPlane, farPlane);
projection = Math::Utils::perspectiveRH_ZO(fov, aspect, nearPlane, farPlane);
UpdateViewProjectionMatrix();
}
};
@@ -190,7 +190,7 @@ namespace openVulkanoCpp
void UpdateProjectionMatrix() override
{
const float widthHalf = width * 0.5f, heightHalf = height * 0.5f;
projection = Math::Utils::orthoLH_ZO(-widthHalf, widthHalf, -heightHalf, heightHalf, nearPlane, farPlane);
projection = Math::Utils::orthoRH_ZO(-widthHalf, widthHalf, -heightHalf, heightHalf, nearPlane, farPlane);
UpdateViewProjectionMatrix();
}
};

36
openVulkanoCpp/Scene/Geometry.cpp
View File

@@ -106,34 +106,34 @@ namespace openVulkanoCpp::Scene
x *= 0.5f; y *= 0.5f; z *= 0.5f;
uint32_t i = 0;
// front face vertex data
vertices[i++].Set(-x, +y, -z, +0, +0, -1, +0, +0);
vertices[i++].Set(-x, -y, -z, +0, +0, -1, +0, +1);
vertices[i++].Set(+x, -y, -z, +0, +0, -1, +1, +1);
vertices[i++].Set(+x, +y, -z, +0, +0, -1, +1, +0);
// back face vertex data
vertices[i++].Set(-x, +y, +z, +0, +0, +1, +1, +0);
vertices[i++].Set(+x, +y, +z, +0, +0, +1, +0, +0);
vertices[i++].Set(+x, -y, +z, +0, +0, +1, +0, +1);
vertices[i++].Set(+x, +y, +z, +0, +0, +1, +0, +0);
vertices[i++].Set(-x, +y, +z, +0, +0, +1, +1, +0);
vertices[i++].Set(-x, -y, +z, +0, +0, +1, +1, +1);
// back face vertex data
vertices[i++].Set(+x, -y, -z, +0, +0, -1, +1, +1);
vertices[i++].Set(-x, -y, -z, +0, +0, -1, +0, +1);
vertices[i++].Set(-x, +y, -z, +0, +0, -1, +0, +0);
vertices[i++].Set(+x, +y, -z, +0, +0, -1, +1, +0);
// top face vertex data
vertices[i++].Set(-x, -y, -z, +0, +1, +0, +0, +0);
vertices[i++].Set(-x, -y, +z, +0, +1, +0, +0, +1);
vertices[i++].Set(+x, -y, +z, +0, +1, +0, +1, +1);
vertices[i++].Set(+x, -y, -z, +0, +1, +0, +1, +0);
// bottom face vertex data
vertices[i++].Set(-x, +y, -z, +0, -1, +0, +1, +0);
vertices[i++].Set(+x, +y, -z, +0, -1, +0, +0, +0);
vertices[i++].Set(+x, +y, +z, +0, -1, +0, +0, +1);
vertices[i++].Set(+x, +y, -z, +0, -1, +0, +0, +0);
vertices[i++].Set(-x, +y, -z, +0, -1, +0, +1, +0);
vertices[i++].Set(-x, +y, +z, +0, -1, +0, +1, +1);
// bottom face vertex data
vertices[i++].Set(+x, -y, +z, +0, +1, +0, +1, +1);
vertices[i++].Set(-x, -y, +z, +0, +1, +0, +0, +1);
vertices[i++].Set(-x, -y, -z, +0, +1, +0, +0, +0);
vertices[i++].Set(+x, -y, -z, +0, +1, +0, +1, +0);
// Fill in the left face vertex data
vertices[i++].Set(-x, +y, +z, -1, +0, +0, +0, +0);
vertices[i++].Set(-x, -y, +z, -1, +0, +0, +0, +1);
vertices[i++].Set(-x, -y, -z, -1, +0, +0, +1, +1);
vertices[i++].Set(-x, -y, +z, -1, +0, +0, +0, +1);
vertices[i++].Set(-x, +y, +z, -1, +0, +0, +0, +0);
vertices[i++].Set(-x, +y, -z, -1, +0, +0, +1, +0);
// Fill in the right face vertex data
vertices[i++].Set(+x, +y, -z, +1, +0, +0, +0, +0);
vertices[i++].Set(+x, -y, -z, +1, +0, +0, +0, +1);
vertices[i++].Set(+x, -y, +z, +1, +0, +0, +1, +1);
vertices[i++].Set(+x, -y, -z, +1, +0, +0, +0, +1);
vertices[i++].Set(+x, +y, -z, +1, +0, +0, +0, +0);
vertices[i].Set(+x, +y, +z, +1, +0, +0, +1, +0);
for(i = 0; i < vertexCount; i++)