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splinegrid: allow changing point size to better acommodate very large or very small textures

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This commit is contained in:
fgenesis 2023-08-22 21:28:05 +02:00
parent dacfde0416
commit 6a7aa66bab
3 changed files with 25 additions and 5 deletions
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10
Aquaria/AnimationEditor.cpp
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@ -739,11 +739,17 @@ void AnimationEditor::update(float dt)
float spd = 1.0f;
if (core->mouse.scrollWheelChange < 0)
{
ctrlSprite->scale.x /= 1.12f;
if(splinegrid && core->getShiftState())
splinegrid->setPointScale(std::max(splinegrid->getPointScale() / 1.12f, 0.05f));
else
ctrlSprite->scale.x /= 1.12f;
}
else if (core->mouse.scrollWheelChange > 0)
{
ctrlSprite->scale.x *= 1.12f;
if(splinegrid && core->getShiftState())
splinegrid->setPointScale(splinegrid->getPointScale() * 1.12f);
else
ctrlSprite->scale.x *= 1.12f;
}
if (core->getKeyState(KEY_PGDN) && core->getShiftState())
{

16
BBGE/SplineGrid.cpp
View file

@ -8,7 +8,7 @@ SplineGridCtrlPoint *SplineGridCtrlPoint::movingPoint;
SplineGridCtrlPoint::SplineGridCtrlPoint()
{
setTexture("gui/open-menu");
setWidthHeight(16, 16);
setWidthHeight(8, 8);
}
Vector SplineGridCtrlPoint::getSplinePosition() const
@ -70,7 +70,7 @@ void SplineGridCtrlPoint::onUpdate(float dt)
}
SplineGrid::SplineGrid()
: wasModified(false), deg(0)
: wasModified(false), deg(0), pointscale(1)
{
setWidthHeight(128, 128);
renderQuad = true;
@ -165,6 +165,8 @@ SplineGridCtrlPoint* SplineGrid::createControlPoint(size_t x, size_t y)
const Vector pos01(float(x) / float(cpx-1), float(y) / float(cpy-1));
SplineGridCtrlPoint *cp = new SplineGridCtrlPoint();
cp->position = (pos01 - Vector(0.5f, 0.5f)) * wh;
cp->scale.x = pointscale;
cp->scale.y = pointscale;
this->addChild(cp, PM_POINTER);
return cp;
}
@ -214,4 +216,12 @@ void SplineGrid::onRender(const RenderState& rs) const
}
}
void SplineGrid::setPointScale(const float scale)
{
pointscale = scale;
for(size_t i = 0; i < ctrlp.size(); ++i)
{
ctrlp[i]->scale.x = scale;
ctrlp[i]->scale.y = scale;
}
}

4
BBGE/SplineGrid.h
View file

@ -39,6 +39,9 @@ public:
void importControlPoints(const Vector *controlpoints);
void resetControlPoints();
void setPointScale(const float scale);
float getPointScale() const { return pointscale; }
virtual void onRender(const RenderState& rs) const OVERRIDE;
virtual void onUpdate(float dt) OVERRIDE;
@ -55,6 +58,7 @@ private:
std::vector<SplineGridCtrlPoint*> ctrlp;
unsigned deg;
BSpline2DWithPoints bsp;
float pointscale;
};