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Graphics: Add origin to all sprite-based renderables (and made it a factor)

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This commit is contained in:
SirLynix
2022-12-17 14:48:50 +01:00
parent 0537be3201
commit d4422c4102
12 changed files with 98 additions and 38 deletions
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18
src/Nazara/Graphics/SlicedSprite.cpp
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@@ -15,6 +15,7 @@ namespace Nz
m_material(std::move(material)),
m_color(Color::White),
m_textureCoords(0.f, 0.f, 1.f, 1.f),
m_origin(0.f, 0.f),
m_size(64.f, 64.f)
{
UpdateVertices();
@@ -98,7 +99,8 @@ namespace Nz
m_bottomRightCorner.textureCoords.y * m_textureCoords.height
};
Vector3f origin = Vector3f::Zero();
Vector3f originShift = m_origin * m_size;
Vector3f topLeftCorner = -originShift;
Vector2f topLeftUV = m_textureCoords.GetCorner(RectCorner::LeftTop);
m_spriteCount = 0;
@@ -113,36 +115,36 @@ namespace Nz
if (width > 0.f)
{
vertices->color = m_color;
vertices->position = origin;
vertices->position = topLeftCorner;
vertices->uv = topLeftUV;
vertices++;
vertices->color = m_color;
vertices->position = origin + width * Vector3f::Right();
vertices->position = topLeftCorner + width * Vector3f::Right();
vertices->uv = topLeftUV + Vector2f(texCoordsX[x], 0.f);
vertices++;
vertices->color = m_color;
vertices->position = origin + height * Vector3f::Up();
vertices->position = topLeftCorner + height * Vector3f::Up();
vertices->uv = topLeftUV + Vector2f(0.f, texCoordsY[y]);
vertices++;
vertices->color = m_color;
vertices->position = origin + width * Vector3f::Right() + height * Vector3f::Up();
vertices->position = topLeftCorner + width * Vector3f::Right() + height * Vector3f::Up();
vertices->uv = topLeftUV + Vector2f(texCoordsX[x], texCoordsY[y]);
vertices++;
origin.x += width;
topLeftCorner.x += width;
m_spriteCount++;
}
topLeftUV.x += texCoordsX[x];
}
origin.y += height;
topLeftCorner.y += height;
}
origin.x = 0;
topLeftCorner.x = -originShift.x;
topLeftUV.x = m_textureCoords.x;
topLeftUV.y += texCoordsY[y];