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Graphics/SlicedSprite: Handle corner removal + lower size

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This commit is contained in:
Jérôme Leclercq
2021-12-01 10:38:53 +01:00
parent b62d5f6846
commit b256ddd06b
2 changed files with 48 additions and 30 deletions
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73
src/Nazara/Graphics/SlicedSprite.cpp
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@@ -39,7 +39,7 @@ namespace Nz
const auto& whiteTexture = Graphics::Instance()->GetDefaultTextures().whiteTextures[UnderlyingCast(ImageType::E2D)];
elements.emplace_back(std::make_unique<RenderSpriteChain>(0, materialPass, renderPipeline, worldInstance, vertexDeclaration, whiteTexture, 9, m_vertices.data()));
elements.emplace_back(std::make_unique<RenderSpriteChain>(0, materialPass, renderPipeline, worldInstance, vertexDeclaration, whiteTexture, m_spriteCount, m_vertices.data()));
}
const std::shared_ptr<Material>& SlicedSprite::GetMaterial(std::size_t i) const
@@ -111,49 +111,66 @@ namespace Nz
Vector3f origin = Vector3f::Zero();
Vector2f topLeftUV = m_textureCoords.GetCorner(RectCorner::LeftTop);
m_spriteCount = 0;
for (std::size_t y = 0; y < 3; ++y)
{
for (std::size_t x = 0; x < 3; ++x)
float height = heights[y];
if (height > 0.f)
{
vertices->color = m_color;
vertices->position = origin;
vertices->uv = topLeftUV;
vertices++;
for (std::size_t x = 0; x < 3; ++x)
{
float width = widths[x];
if (width > 0.f)
{
vertices->color = m_color;
vertices->position = origin;
vertices->uv = topLeftUV;
vertices++;
vertices->color = m_color;
vertices->position = origin + widths[x] * Vector3f::Right();
vertices->uv = topLeftUV + Vector2f(texCoordsX[x], 0.f);
vertices++;
vertices->color = m_color;
vertices->position = origin + width * Vector3f::Right();
vertices->uv = topLeftUV + Vector2f(texCoordsX[x], 0.f);
vertices++;
vertices->color = m_color;
vertices->position = origin + heights[y] * Vector3f::Up();
vertices->uv = topLeftUV + Vector2f(0.f, texCoordsY[y]);
vertices++;
vertices->color = m_color;
vertices->position = origin + height * Vector3f::Up();
vertices->uv = topLeftUV + Vector2f(0.f, texCoordsY[y]);
vertices++;
vertices->color = m_color;
vertices->position = origin + widths[x] * Vector3f::Right() + heights[y] * Vector3f::Up();
vertices->uv = topLeftUV + Vector2f(texCoordsX[x], texCoordsY[y]);
vertices++;
vertices->color = m_color;
vertices->position = origin + width * Vector3f::Right() + height * Vector3f::Up();
vertices->uv = topLeftUV + Vector2f(texCoordsX[x], texCoordsY[y]);
vertices++;
origin.x += widths[x];
topLeftUV.x += texCoordsX[x];
origin.x += width;
m_spriteCount++;
}
topLeftUV.x += texCoordsX[x];
}
origin.y += height;
}
origin.x = 0;
origin.y += heights[y];
topLeftUV.x = m_textureCoords.x;
topLeftUV.y += texCoordsY[y];
}
// Reverse texcoords Y
for (auto& vertex : m_vertices)
vertex.uv.y = m_textureCoords.height - vertex.uv.y;
Boxf aabb = Boxf::Zero();
Boxf aabb;
aabb.Set(m_vertices[0].position);
for (std::size_t i = 1; i < m_vertices.size(); ++i)
aabb.ExtendTo(m_vertices[i].position);
std::size_t vertexCount = 4 * m_spriteCount;
if (vertexCount > 0)
{
// Reverse texcoords Y
for (std::size_t i = 0; i < vertexCount; ++i)
m_vertices[i].uv.y = m_textureCoords.height - m_vertices[i].uv.y;
aabb.Set(m_vertices[0].position);
for (std::size_t i = 1; i < vertexCount; ++i)
aabb.ExtendTo(m_vertices[i].position);
}
UpdateAABB(aabb);
OnElementInvalidated(this);