Parts of ModelEx

2026-06-19 23:43:01 -04:00 · 2025-03-16 18:55:59 +01:00
parent 82939548fb
commit 540abd8cd1
4 changed files with 148 additions and 11 deletions
@@ -1,3 +1,79 @@
 #include "egg/gfx/eggModelEx.h"

-namespace EGG {} // namespace EGG
+#include "common.h"
+#include "nw4r/g3d/g3d_calcworld.h"
+#include "nw4r/g3d/g3d_scnmdl.h"
+#include "nw4r/g3d/g3d_scnmdl1mat1shp.h"
+#include "nw4r/g3d/g3d_scnmdlsmpl.h"
+#include "nw4r/g3d/res/g3d_resmdl.h"
+
+namespace EGG {
+
+using namespace nw4r;
+
+const char *ModelEx::sByteCodeCalcStr = "NodeTree";
+const char *ModelEx::sByteCodeMixStr = "NodeMix";
+
+ModelEx::ModelEx(g3d::ScnObj *obj)
+    : mType(cType_None), mScnObj(g3d::G3dObj::DynamicCast<g3d::ScnLeaf>(obj)), mFlag(0), mpBoundingInfo(nullptr) {
+    if (g3d::G3dObj::DynamicCast<g3d::ScnMdl>(mScnObj) != nullptr) {
+        mType = cType_ScnMdl;
+    } else if (g3d::G3dObj::DynamicCast<g3d::ScnMdlSimple>(mScnObj) != nullptr) {
+        mType = cType_ScnMdlSimple;
+    } else if (g3d::G3dObj::DynamicCast<g3d::ScnMdl1Mat1Shp>(mScnObj) != nullptr) {
+        mType = cType_ScnMdl1Mat1Shp;
+    }
+}
+
+void ModelEx::getShapeMinMax(u16 shapeIndex, math::VEC3 *pMin, math::VEC3 *pMax, bool doCalcWorld) {}
+
+void ModelEx::calcWorld(math::MTX34 *pWorldMtxArray, const math::MTX34 *worldMtx) const {
+    switch (mType) {
+        case cType_ScnMdlSimple:
+        case cType_ScnMdl:       {
+            g3d::ScnMdlSimple *pMdl = (g3d::ScnMdlSimple *)mScnObj;
+            // cast for regalloc
+            u32 *wldAttrib = (u32 *)pMdl->GetWldMtxAttribArray();
+            g3d::ResMdl mdl = pMdl->GetResMdl();
+            const math::MTX34 *worldMtx2 = worldMtx == nullptr ? pMdl->GetMtxPtr(g3d::ScnObj::MTX_WORLD) : worldMtx;
+
+            g3d::CalcWorld(
+                pWorldMtxArray, wldAttrib, mdl.GetResByteCode(sByteCodeCalcStr), worldMtx2, mdl, nullptr, nullptr
+            );
+
+            if (mdl.GetResByteCode(sByteCodeMixStr) != nullptr) {
+                g3d::CalcSkinning(pWorldMtxArray, wldAttrib, mdl, mdl.GetResByteCode(sByteCodeMixStr));
+            }
+        } break;
+        case cType_ScnMdl1Mat1Shp:
+        case cType_ScnProcModel:
+        case cType_ScnRfl:         getMtxType0(pWorldMtxArray); break;
+        case cType_None:
+        default:                   break;
+    }
+}
+
+g3d::ResMdl ModelEx::getResMdl(u16) const {
+    g3d::ScnMdlSimple *mdl = getScnMdlSimple();
+    if (mdl != nullptr) {
+        return mdl->GetResMdl();
+    }
+
+    return g3d::ResMdl(nullptr);
+}
+
+g3d::ResShp ModelEx::getResShp(u16 shapeIndex) const {
+    g3d::ScnMdlSimple *mdl = getScnMdlSimple();
+    if (mdl != nullptr) {
+        return mdl->GetResMdl().GetResShp(shapeIndex);
+    }
+
+    g3d::ScnMdl1Mat1Shp *mdl1 = getScnMdl1Mat1Shp();
+    if (mdl1 != nullptr) {
+        return mdl1->GetResShp();
+    }
+
+    return g3d::ResShp(nullptr);
+}
+
+} // namespace EGG