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#include "dolphin/gx/GXDraw.h"
#include "dolphin/gx/GX.h"
#include "math.h"
static GXVtxDescList vcd[27];
static GXVtxAttrFmtList vat[27];
void GetVertState(void) {
GXGetVtxDescv(vcd);
GXGetVtxAttrFmtv(GX_VTXFMT3, vat);
GXClearVtxDesc();
GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
GXSetVtxDesc(GX_VA_NRM, GX_DIRECT);
GXSetVtxAttrFmt(GX_VTXFMT3, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GXSetVtxAttrFmt(GX_VTXFMT3, GX_VA_NRM, GX_NRM_XYZ, GX_F32, 0);
}
void RestoreVertState(void) {
GXSetVtxDescv(vcd);
GXSetVtxAttrFmtv(GX_VTXFMT3, vat);
}
// doesn't fully match debug
void GXDrawCylinder(u8 numEdges) {
f32 temp_f29;
f32 temp_f30;
f32 temp_f31;
s32 i;
f32 sp1A0[100];
f32 sp10[100];
temp_f31 = 1.0f;
temp_f30 = -temp_f31;
GetVertState();
for (i = 0; i <= numEdges; i++) {
temp_f29 = (i * 2.0f * 3.141593f) / numEdges;
sp1A0[i] = cosf(temp_f29);
sp10[i] = sinf(temp_f29);
}
GXBegin(GX_TRIANGLESTRIP, GX_VTXFMT3, (numEdges + 1) * 2);
for (i = 0; i <= numEdges; i++) {
GXPosition3f32(sp1A0[i], sp10[i], temp_f30);
GXNormal3f32(sp1A0[i], sp10[i], 0.0f);
GXPosition3f32(sp1A0[i], sp10[i], temp_f31);
GXNormal3f32(sp1A0[i], sp10[i], 0.0f);
}
GXEnd();
GXBegin(GX_TRIANGLEFAN, GX_VTXFMT3, numEdges + 2);
GXPosition3f32(0.0f, 0.0f, temp_f31);
GXNormal3f32(0.0f, 0.0f, 1.0f);
for (i = 0; i <= numEdges; i++) {
GXPosition3f32(sp1A0[i], -sp10[i], temp_f31);
GXNormal3f32(0.0f, 0.0f, 1.0f);
}
GXEnd();
GXBegin(GX_TRIANGLEFAN, GX_VTXFMT3, numEdges + 2);
GXPosition3f32(0.0f, 0.0f, temp_f30);
GXNormal3f32(0.0f, 0.0f, -1.0f);
for (i = 0; i <= numEdges; i++) {
GXPosition3f32(sp1A0[i], sp10[i], temp_f30);
GXNormal3f32(0.0f, 0.0f, -1.0f);
}
GXEnd();
RestoreVertState();
}
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