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J3DCluster work

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This commit is contained in:
Jasper St. Pierre
2024-04-20 11:32:13 -07:00
parent 5725698822
commit 7305b797f6
3 changed files with 73 additions and 29 deletions
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src/JSystem/J3DGraphAnimator/J3DCluster.cpp
+55 -8
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@@ -86,7 +86,7 @@ void J3DDeformer::deform(J3DVertexBuffer* vtx, u16 idx, f32* weightList) {
Vec* vtxPosDeform = (Vec*)mDeformData->getVtxPos();
for (s32 i = 0; i < posNum; i++) {
Vec* vtx = &vtxPosArr[cluster->field_0x18[i]];
Vec* vtx = &vtxPosArr[cluster->mPosDstIdx[i]];
vtx->x = 0.0f;
vtx->y = 0.0f;
vtx->z = 0.0f;
@@ -95,9 +95,9 @@ void J3DDeformer::deform(J3DVertexBuffer* vtx, u16 idx, f32* weightList) {
f32 sign[2] = { 1.0f, -1.0f };
for (u16 i = 0; i < posNum; i++) {
for (u16 j = 0; j < keyNum; j++) {
u16 flag = key[j].field_0x4[i];
Vec* dst = &vtxPosDeform[flag & 0x1FFF];
Vec* src = &vtxPosArr[cluster->field_0x18[i]];
u16 flag = key[j].mPosFlag[i];
Vec* src = &vtxPosDeform[flag & 0x1FFF];
Vec* dst = &vtxPosArr[cluster->mPosDstIdx[i]];
dst->x += src->x * sign[flag >> 15] * weightList[j];
dst->y += src->y * sign[flag >> 14] * weightList[j];
dst->z += src->z * sign[flag >> 13] * weightList[j];
@@ -115,7 +115,7 @@ void J3DDeformer::deform(J3DVertexBuffer* vtx, u16 idx, f32* weightList) {
dst[2] = 0.0f;
for (u16 j = 0; j < cluster->mKeyNum; j++) {
u16 flag = key[j].field_0x8[i];
u16 flag = key[j].mNrmFlag[i];
f32* src = &vtxNrmDeform[(flag & 0x1FFF) * 3];
f32 srcX = src[0];
@@ -137,13 +137,60 @@ void J3DDeformer::deform(J3DVertexBuffer* vtx, u16 idx, f32* weightList) {
normalize(dst);
}
for (u16 i = 0; i < cluster->field_0x16; i++) {
for (u16 i = 0; i < cluster->mClusterVertexNum; i++) {
J3DClusterVertex* vertex = &cluster->mClusterVertex[i];
f32 pos[3];
pos[0] = 0.0f;
pos[1] = 0.0f;
pos[2] = 0.0f;
f32 weight = 1.0f / (float)vertex->mNum;
for (u16 j = 0; j < vertex->mNum; j++) {
f32* src = &field_0x0c[vertex->mSrcIdx[j] * 3];
pos[0] += src[0] * weight;
pos[1] += src[1] * weight;
pos[2] += src[2] * weight;
}
normalize(pos);
for (u16 j = 0; j < vertex->mNum; j++) {
u16 dstIdx = vertex->mDstIdx[j];
if (dstIdx == 0xFFFF)
continue;
f32* src = &field_0x0c[vertex->mSrcIdx[j] * 3];
f32 dot = pos[0]*src[0] + pos[1]*src[1] + pos[2]*src[2];
f32 angle;
if (dot >= 1.0f) {
angle = 0.0f;
} else if (dot > -1.0f) {
angle = acos(dot);
angle = (angle * 180.0f) / 3.1415f;
} else {
angle = 180.0f;
}
if (angle <= cluster->mMinAngle) {
vtxNrmArr[dstIdx * 3 + 0] = pos[0];
vtxNrmArr[dstIdx * 3 + 1] = pos[1];
vtxNrmArr[dstIdx * 3 + 2] = pos[2];
} else if (angle > cluster->mMaxAngle) {
vtxNrmArr[dstIdx * 3 + 0] = src[0];
vtxNrmArr[dstIdx * 3 + 1] = src[1];
vtxNrmArr[dstIdx * 3 + 2] = src[2];
} else {
f32 weight = (angle - cluster->mMinAngle) / (cluster->mMaxAngle - cluster->mMinAngle);
f32 inv = 1.0f - weight;
vtxNrmArr[dstIdx * 3 + 0] = pos[0] * inv + src[0] * weight;
vtxNrmArr[dstIdx * 3 + 1] = pos[1] * inv + src[1] * weight;
vtxNrmArr[dstIdx * 3 + 2] = pos[2] * inv + src[2] * weight;
}
}
}
}
}
// TODO: the rest of the owl
}
/* 802F3FA8-802F4064 .text normalize__11J3DDeformerFPf */