Catcrafts/Crafter.Graphics
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rendertarget multi frame rewrite

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This commit is contained in:
Jorijn van der Graaf 2026-03-12 21:13:53 +01:00
commit 2b22c16ce7
13 changed files with 225 additions and 276 deletions
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30
implementations/Crafter.Graphics-Transform2D.cpp
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@ -30,34 +30,4 @@ using namespace Crafter;
Anchor2D::Anchor2D(float x, float y, float width, float height, float offsetX, float offsetY, std::int32_t z, bool maintainAspectRatio): x(x), y(y), width(width), height(height), offsetX(offsetX), offsetY(offsetY), z(z), maintainAspectRatio(maintainAspectRatio) {
}
Transform2D::Transform2D(Anchor2D anchor) : anchor(anchor) {
}
void Transform2D::UpdatePosition(RendertargetBase& window, Transform2D& parent) {
ScaleElement(parent);
for(Transform2D* child : children) {
child->UpdatePosition(window, *this);
}
}
void Transform2D::ScaleElement(Transform2D& parent) {
if(anchor.maintainAspectRatio) {
if(parent.scaled.size.x > parent.scaled.size.y) {
scaled.size.x = anchor.width * parent.scaled.size.y;
scaled.size.y = anchor.height * parent.scaled.size.y;
} else {
scaled.size.x = anchor.width * parent.scaled.size.x;
scaled.size.y = anchor.height * parent.scaled.size.x;
}
} else {
scaled.size.x = anchor.width * parent.scaled.size.x;
scaled.size.y = anchor.height * parent.scaled.size.y;
}
scaled.position.x = parent.scaled.position.x + (anchor.x * parent.scaled.size.x - anchor.offsetX * scaled.size.x);
scaled.position.y = parent.scaled.position.y + (anchor.y * parent.scaled.size.y - anchor.offsetY * scaled.size.y);
}