metaforce/Runtime/GuiSys/CGuiPane.cpp

65 lines
2.1 KiB
C++

#include "Runtime/GuiSys/CGuiPane.hpp"
#include "Runtime/GuiSys/CGuiWidgetDrawParms.hpp"
#include "Runtime/Graphics/CGraphics.hpp"
namespace metaforce {
CGuiPane::CGuiPane(const CGuiWidgetParms& parms, const zeus::CVector2f& dim, const zeus::CVector3f& scaleCenter)
: CGuiWidget(parms), xb8_dim(dim), xc8_scaleCenter(scaleCenter) {
CGuiPane::InitializeBuffers();
}
void CGuiPane::Draw(const CGuiWidgetDrawParms& parms) {
CGraphics::SetModelMatrix(x34_worldXF * zeus::CTransform::Translate(xc8_scaleCenter));
if (GetIsVisible()) {
auto col = xa8_color2;
col.a() = parms.x0_alphaMod * xa8_color2.a();
CGraphics::SetTevOp(ERglTevStage::Stage0, CTevCombiners::skPassThru);
CGraphics::DrawPrimitive(GX_TRIANGLESTRIP, xc0_verts.data(), skDefaultNormal, col, xc0_verts.size());
}
CGuiWidget::Draw(parms);
}
void CGuiPane::ScaleDimensions(const zeus::CVector3f& scale) {
InitializeBuffers();
for (auto& vert : xc0_verts) {
vert -= xc8_scaleCenter;
vert *= scale;
vert += xc8_scaleCenter;
}
}
void CGuiPane::SetDimensions(const zeus::CVector2f& dim, bool initBuffers) {
xb8_dim = dim;
if (initBuffers)
InitializeBuffers();
}
zeus::CVector2f CGuiPane::GetDimensions() const { return xb8_dim; }
void CGuiPane::InitializeBuffers() {
#if 0
if (xc0_verts == nullptr) {
xc0_verts = new float[3 * 4];
}
#endif
xc0_verts[0].assign(-xb8_dim.x() * 0.5f, 0.f, xb8_dim.y() * 0.5f);
xc0_verts[1].assign(-xb8_dim.x() * 0.5f, 0.f, -xb8_dim.y() * 0.5f);
xc0_verts[2].assign(xb8_dim.x() * 0.5f, 0.f, xb8_dim.y() * 0.5f);
xc0_verts[3].assign(xb8_dim.x() * 0.5f, 0.f, -xb8_dim.y() * 0.5f);
}
void CGuiPane::WriteData(COutputStream& out, bool flag) const {}
std::shared_ptr<CGuiWidget> CGuiPane::Create(CGuiFrame* frame, CInputStream& in, CSimplePool* sp) {
CGuiWidgetParms parms = ReadWidgetHeader(frame, in);
zeus::CVector2f dim = in.Get<zeus::CVector2f>();
zeus::CVector3f scaleCenter = in.Get<zeus::CVector3f>();
std::shared_ptr<CGuiWidget> ret = std::make_shared<CGuiPane>(parms, dim, scaleCenter);
ret->ParseBaseInfo(frame, in, parms);
return ret;
}
} // namespace metaforce