From 9f61c9e6ac6b1ac5692cf6352d2ebbd47a31a686 Mon Sep 17 00:00:00 2001
From: claude-bot <claude@ancap.in.ua>
Date: Mon, 13 Jul 2026 12:27:07 +0000
Subject: Import Cai1Hsu/re3 @ miami (reVC / GTA:VC decompilation)

Snapshot import (no upstream history) into git.ancap.in.ua/claude, per @lzcnt.
Source: https://github.com/Cai1Hsu/re3 branch miami.
---
 src/modelinfo/ClumpModelInfo.cpp | 205 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100644 src/modelinfo/ClumpModelInfo.cpp

(limited to 'src/modelinfo/ClumpModelInfo.cpp')

diff --git a/src/modelinfo/ClumpModelInfo.cpp b/src/modelinfo/ClumpModelInfo.cpp
new file mode 100644
index 0000000..ba18bfa
--- /dev/null
+++ b/src/modelinfo/ClumpModelInfo.cpp
@@ -0,0 +1,205 @@
+#include "common.h"
+
+#include "RwHelper.h"
+#include "General.h"
+#include "NodeName.h"
+#include "VisibilityPlugins.h"
+#include "ModelInfo.h"
+#include "AnimManager.h"
+
+void
+CClumpModelInfo::DeleteRwObject(void)
+{
+	if(m_clump){
+		RpClumpDestroy(m_clump);
+		m_clump = nil;
+		RemoveTexDictionaryRef();
+		if(GetAnimFileIndex() != -1)
+			CAnimManager::RemoveAnimBlockRef(GetAnimFileIndex());
+	}
+}
+
+static RpAtomic*
+SetHierarchyForSkinAtomic(RpAtomic *atomic, void *data)
+{
+	RpSkinAtomicSetHAnimHierarchy(atomic, (RpHAnimHierarchy*)data);
+	return nil;
+}
+
+RwObject*
+CClumpModelInfo::CreateInstance(void)
+{
+	if(m_clump == nil)
+		return nil;
+	RpClump *clone = RpClumpClone(m_clump);
+	if(IsClumpSkinned(clone)){
+		RpHAnimHierarchy *hier;
+		RpHAnimAnimation *anim;
+
+		hier = GetAnimHierarchyFromClump(clone);
+		assert(hier);
+		RpClumpForAllAtomics(clone, SetHierarchyForSkinAtomic, hier);
+		anim = HAnimAnimationCreateForHierarchy(hier);
+		RpHAnimHierarchySetCurrentAnim(hier, anim);
+		RpHAnimHierarchySetFlags(hier, (RpHAnimHierarchyFlag)(rpHANIMHIERARCHYUPDATEMODELLINGMATRICES|rpHANIMHIERARCHYUPDATELTMS));
+	}
+	return (RwObject*)clone;
+}
+
+RwObject*
+CClumpModelInfo::CreateInstance(RwMatrix *m)
+{
+	if(m_clump){
+		RpClump *clump = (RpClump*)CreateInstance();
+		*RwFrameGetMatrix(RpClumpGetFrame(clump)) = *m;
+		return (RwObject*)clump;
+	}
+	return nil;
+}
+
+RpAtomic*
+CClumpModelInfo::SetAtomicRendererCB(RpAtomic *atomic, void *data)
+{
+	CVisibilityPlugins::SetAtomicRenderCallback(atomic, (RpAtomicCallBackRender)data);
+	return atomic;
+}
+
+void
+CClumpModelInfo::SetClump(RpClump *clump)
+{
+	m_clump = clump;
+	CVisibilityPlugins::SetClumpModelInfo(m_clump, this);
+	AddTexDictionaryRef();
+	if(GetAnimFileIndex() != -1)
+		CAnimManager::AddAnimBlockRef(GetAnimFileIndex());
+	if(IsClumpSkinned(clump)){
+		int i;
+		RpHAnimHierarchy *hier;
+		RpAtomic *skinAtomic;
+		RpSkin *skin;
+
+		hier = GetAnimHierarchyFromClump(clump);
+		assert(hier);
+		RpClumpForAllAtomics(clump, SetHierarchyForSkinAtomic, hier);
+		skinAtomic = GetFirstAtomic(clump);
+
+		assert(skinAtomic);
+		skin = RpSkinGeometryGetSkin(RpAtomicGetGeometry(skinAtomic));
+		// ignore const
+		for(i = 0; i < RpGeometryGetNumVertices(RpAtomicGetGeometry(skinAtomic)); i++){
+			RwMatrixWeights *weights = (RwMatrixWeights*)&RpSkinGetVertexBoneWeights(skin)[i];
+			float sum = weights->w0 + weights->w1 + weights->w2 + weights->w3;
+			weights->w0 /= sum;
+			weights->w1 /= sum;
+			weights->w2 /= sum;
+			weights->w3 /= sum;
+		}
+		RpHAnimHierarchySetFlags(hier, (RpHAnimHierarchyFlag)(rpHANIMHIERARCHYUPDATEMODELLINGMATRICES|rpHANIMHIERARCHYUPDATELTMS));
+	}
+}
+
+void
+CClumpModelInfo::SetAnimFile(const char *file)
+{
+	if(strcasecmp(file, "null") == 0)
+		return;
+
+	m_animFileName = new char[strlen(file)+1];
+	strcpy(m_animFileName, file);
+}
+
+void
+CClumpModelInfo::ConvertAnimFileIndex(void)
+{
+	if(m_animFileIndex != -1){
+		// we have a string pointer in that union
+		int32 index = CAnimManager::GetAnimationBlockIndex(m_animFileName);
+		delete[] m_animFileName;
+		m_animFileIndex = index;
+	}
+}
+
+void
+CClumpModelInfo::SetFrameIds(RwObjectNameIdAssocation *assocs)
+{
+	int32 i;
+	RwObjectNameAssociation objname;
+
+	for(i = 0; assocs[i].name; i++)
+		if((assocs[i].flags & CLUMP_FLAG_NO_HIERID) == 0){
+			objname.frame = nil;
+			objname.name = assocs[i].name;
+			RwFrameForAllChildren(RpClumpGetFrame(m_clump), FindFrameFromNameWithoutIdCB, &objname);
+			if(objname.frame)
+				CVisibilityPlugins::SetFrameHierarchyId(objname.frame, assocs[i].hierId);
+		}
+}
+
+RwFrame*
+CClumpModelInfo::FindFrameFromIdCB(RwFrame *frame, void *data)
+{
+	RwObjectIdAssociation *assoc = (RwObjectIdAssociation*)data;
+
+	if(CVisibilityPlugins::GetFrameHierarchyId(frame) == assoc->id){
+		assoc->frame = frame;
+		return nil;
+	}
+	RwFrameForAllChildren(frame, FindFrameFromIdCB, assoc);
+	return assoc->frame ? nil : frame;
+}
+
+// unused
+RwFrame*
+CClumpModelInfo::FindFrameFromNameCB(RwFrame *frame, void *data)
+{
+	RwObjectNameAssociation *assoc = (RwObjectNameAssociation*)data;
+
+	if(!CGeneral::faststricmp(GetFrameNodeName(frame), assoc->name)){
+		assoc->frame = frame;
+		return nil;
+	}
+	RwFrameForAllChildren(frame, FindFrameFromNameCB, assoc);
+	return assoc->frame ? nil : frame;
+}
+
+RwFrame*
+CClumpModelInfo::FindFrameFromNameWithoutIdCB(RwFrame *frame, void *data)
+{
+	RwObjectNameAssociation *assoc = (RwObjectNameAssociation*)data;
+
+	if(CVisibilityPlugins::GetFrameHierarchyId(frame) == 0 &&
+	   !CGeneral::faststricmp(GetFrameNodeName(frame), assoc->name)){
+		assoc->frame = frame;
+		return nil;
+	}
+	RwFrameForAllChildren(frame, FindFrameFromNameWithoutIdCB, assoc);
+	return assoc->frame ? nil : frame;
+}
+
+RwFrame*
+CClumpModelInfo::FillFrameArrayCB(RwFrame *frame, void *data)
+{
+	int32 id;
+	RwFrame **frames = (RwFrame**)data;
+	id = CVisibilityPlugins::GetFrameHierarchyId(frame);
+	if(id > 0)
+		frames[id] = frame;
+	RwFrameForAllChildren(frame, FillFrameArrayCB, data);
+	return frame;
+}
+
+void
+CClumpModelInfo::FillFrameArray(RpClump *clump, RwFrame **frames)
+{
+	RwFrameForAllChildren(RpClumpGetFrame(clump), FillFrameArrayCB, frames);
+}
+
+RwFrame*
+CClumpModelInfo::GetFrameFromId(RpClump *clump, int32 id)
+{
+	RwObjectIdAssociation assoc;
+	assoc.id = id;
+	assoc.frame = nil;
+	RwFrameForAllChildren(RpClumpGetFrame(clump), FindFrameFromIdCB, &assoc);
+	return assoc.frame;
+}
-- 
cgit v1.2.3