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path: root/source/blender/blenkernel/intern/multires.c
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-rw-r--r--source/blender/blenkernel/intern/multires.c182
1 files changed, 104 insertions, 78 deletions
diff --git a/source/blender/blenkernel/intern/multires.c b/source/blender/blenkernel/intern/multires.c
index 37407ce7342..73705ab3752 100644
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -46,6 +46,7 @@
#include "BLI_pbvh.h"
#include "BLI_utildefines.h"
+#include "BKE_ccg.h"
#include "BKE_cdderivedmesh.h"
#include "BKE_mesh.h"
#include "BKE_modifier.h"
@@ -75,7 +76,7 @@ typedef enum {
} DispOp;
static void multires_mvert_to_ss(DerivedMesh *dm, MVert *mvert);
-static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm2, DispOp op, DMGridData **oldGridData, int totlvl);
+static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm2, DispOp op, CCGElem **oldGridData, int totlvl);
/** Customdata **/
@@ -569,23 +570,27 @@ static void multires_copy_grid(float (*gridA)[3], float (*gridB)[3], int sizeA,
}
}
-static void multires_copy_dm_grid(DMGridData *gridA, DMGridData *gridB, int sizeA, int sizeB)
+static void multires_copy_dm_grid(CCGElem *gridA, CCGElem *gridB, CCGKey *keyA, CCGKey *keyB)
{
int x, y, j, skip;
- if (sizeA > sizeB) {
- skip = (sizeA - 1) / (sizeB - 1);
+ if (keyA->grid_size > keyB->grid_size) {
+ skip = (keyA->grid_size - 1) / (keyB->grid_size - 1);
- for (j = 0, y = 0; y < sizeB; y++)
- for (x = 0; x < sizeB; x++, j++)
- copy_v3_v3(gridA[y * skip * sizeA + x * skip].co, gridB[j].co);
+ for (j = 0, y = 0; y < keyB->grid_size; y++)
+ for (x = 0; x < keyB->grid_size; x++, j++)
+ memcpy(CCG_elem_offset_co(keyA, gridA, y * skip * keyA->grid_size + x * skip),
+ CCG_elem_offset_co(keyB, gridB, j),
+ sizeof(float) * keyA->num_layers);
}
else {
- skip = (sizeB - 1) / (sizeA - 1);
+ skip = (keyB->grid_size - 1) / (keyA->grid_size - 1);
- for (j = 0, y = 0; y < sizeA; y++)
- for (x = 0; x < sizeA; x++, j++)
- copy_v3_v3(gridA[j].co, gridB[y * skip * sizeB + x * skip].co);
+ for (j = 0, y = 0; y < keyA->grid_size; y++)
+ for (x = 0; x < keyA->grid_size; x++, j++)
+ memcpy(CCG_elem_offset_co(keyA, gridA, j),
+ CCG_elem_offset_co(keyB, gridB, y * skip * keyB->grid_size + x*skip),
+ sizeof(float) * keyA->num_layers);
}
}
@@ -850,9 +855,10 @@ static void multires_subdivide(MultiresModifierData *mmd, Object *ob, int totlvl
if (mdisps->disps && !updateblock && totlvl > 1) {
/* upsample */
DerivedMesh *lowdm, *cddm, *highdm;
- DMGridData **highGridData, **lowGridData, **subGridData;
+ CCGElem **highGridData, **lowGridData, **subGridData;
+ CCGKey highGridKey, lowGridKey;
CCGSubSurf *ss;
- int i, numGrids, highGridSize, lowGridSize;
+ int i, numGrids, highGridSize;
/* create subsurf DM from original mesh at high level */
cddm = CDDM_from_mesh(me, NULL);
@@ -867,18 +873,19 @@ static void multires_subdivide(MultiresModifierData *mmd, Object *ob, int totlvl
numGrids = highdm->getNumGrids(highdm);
highGridSize = highdm->getGridSize(highdm);
highGridData = highdm->getGridData(highdm);
- lowGridSize = lowdm->getGridSize(lowdm);
+ highdm->getGridKey(highdm, &highGridKey);
lowGridData = lowdm->getGridData(lowdm);
+ lowdm->getGridKey(lowdm, &lowGridKey);
subGridData = MEM_callocN(sizeof(float *) * numGrids, "subGridData*");
for (i = 0; i < numGrids; ++i) {
/* backup subsurf grids */
- subGridData[i] = MEM_callocN(sizeof(DMGridData) * highGridSize * highGridSize, "subGridData");
- memcpy(subGridData[i], highGridData[i], sizeof(DMGridData) * highGridSize * highGridSize);
+ subGridData[i] = MEM_callocN(highGridKey.elem_size * highGridSize * highGridSize, "subGridData");
+ memcpy(subGridData[i], highGridData[i], highGridKey.elem_size*highGridSize * highGridSize);
/* overwrite with current displaced grids */
- multires_copy_dm_grid(highGridData[i], lowGridData[i], highGridSize, lowGridSize);
+ multires_copy_dm_grid(highGridData[i], lowGridData[i], &highGridKey, &lowGridKey);
}
/* low lower level dm no longer needed at this point */
@@ -914,34 +921,35 @@ void multiresModifier_subdivide(MultiresModifierData *mmd, Object *ob, int updat
multires_subdivide(mmd, ob, mmd->totlvl + 1, updateblock, simple);
}
-void grid_tangent(int gridSize, int index, int x, int y, int axis, DMGridData **gridData, float t[3])
+void grid_tangent(const CCGKey *key, int x, int y, int axis, CCGElem *grid, float t[3])
{
if (axis == 0) {
- if (x == gridSize - 1) {
- if (y == gridSize - 1)
- sub_v3_v3v3(t, gridData[index][x + gridSize * (y - 1)].co, gridData[index][x - 1 + gridSize * (y - 1)].co);
+ if (x == key->grid_size - 1) {
+ if (y == key->grid_size - 1)
+ sub_v3_v3v3(t, CCG_grid_elem_co(key, grid, x, y - 1), CCG_grid_elem_co(key, grid, x - 1, y - 1));
else
- sub_v3_v3v3(t, gridData[index][x + gridSize * y].co, gridData[index][x - 1 + gridSize * y].co);
+ sub_v3_v3v3(t, CCG_grid_elem_co(key, grid, x, y), CCG_grid_elem_co(key, grid, x - 1, y));
}
else
- sub_v3_v3v3(t, gridData[index][x + 1 + gridSize * y].co, gridData[index][x + gridSize * y].co);
+ sub_v3_v3v3(t, CCG_grid_elem_co(key, grid, x + 1, y), CCG_grid_elem_co(key, grid, x, y));
}
else if (axis == 1) {
- if (y == gridSize - 1) {
- if (x == gridSize - 1)
- sub_v3_v3v3(t, gridData[index][x - 1 + gridSize * y].co, gridData[index][x - 1 + gridSize * (y - 1)].co);
+ if (y == key->grid_size - 1) {
+ if (x == key->grid_size - 1)
+ sub_v3_v3v3(t, CCG_grid_elem_co(key, grid, x - 1, y), CCG_grid_elem_co(key, grid, x - 1, (y - 1)));
else
- sub_v3_v3v3(t, gridData[index][x + gridSize * y].co, gridData[index][x + gridSize * (y - 1)].co);
+ sub_v3_v3v3(t, CCG_grid_elem_co(key, grid, x, y), CCG_grid_elem_co(key, grid, x, (y - 1)));
}
else
- sub_v3_v3v3(t, gridData[index][x + gridSize * (y + 1)].co, gridData[index][x + gridSize * y].co);
+ sub_v3_v3v3(t, CCG_grid_elem_co(key, grid, x, (y + 1)), CCG_grid_elem_co(key, grid, x, y));
}
}
-static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm2, DispOp op, DMGridData **oldGridData, int totlvl)
+static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm2, DispOp op, CCGElem **oldGridData, int totlvl)
{
CCGDerivedMesh *ccgdm = (CCGDerivedMesh *)dm;
- DMGridData **gridData, **subGridData;
+ CCGElem **gridData, **subGridData;
+ CCGKey key;
MPoly *mpoly = me->mpoly;
MDisps *mdisps = CustomData_get_layer(&me->ldata, CD_MDISPS);
int *gridOffset;
@@ -971,7 +979,8 @@ static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm
gridSize = dm->getGridSize(dm);
gridData = dm->getGridData(dm);
gridOffset = dm->getGridOffset(dm);
- subGridData = (oldGridData) ? oldGridData : gridData;
+ dm->getGridKey(dm, &key);
+ subGridData = (oldGridData) ? oldGridData: gridData;
dGridSize = multires_side_tot[totlvl];
dSkip = (dGridSize - 1) / (gridSize - 1);
@@ -986,8 +995,8 @@ static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm
for (S = 0; S < numVerts; ++S, ++gIndex, ++k) {
MDisps *mdisp = &mdisps[mpoly[i].loopstart + S];
- DMGridData *grid = gridData[gIndex];
- DMGridData *subgrid = subGridData[gIndex];
+ CCGElem *grid = gridData[gIndex];
+ CCGElem *subgrid = subGridData[gIndex];
float (*dispgrid)[3] = NULL;
/* when adding new faces in edit mode, need to allocate disps */
@@ -1001,17 +1010,17 @@ static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm
for (y = 0; y < gridSize; y++) {
for (x = 0; x < gridSize; x++) {
- float *co = grid[x + y * gridSize].co;
- float *sco = subgrid[x + y * gridSize].co;
- float *no = subgrid[x + y * gridSize].no;
+ float *co = CCG_grid_elem_co(&key, grid, x, y);
+ float *sco = CCG_grid_elem_co(&key, subgrid, x, y);
+ float *no = CCG_grid_elem_no(&key, subgrid, x, y);
float *data = dispgrid[dGridSize * y * dSkip + x * dSkip];
float mat[3][3], tx[3], ty[3], disp[3], d[3];
/* construct tangent space matrix */
- grid_tangent(gridSize, gIndex, x, y, 0, subGridData, tx);
+ grid_tangent(&key, x, y, 0, subGridData[gIndex], tx);
normalize_v3(tx);
- grid_tangent(gridSize, gIndex, x, y, 1, subGridData, ty);
+ grid_tangent(&key, x, y, 1, subGridData[gIndex], ty);
normalize_v3(ty);
//mul_v3_fl(tx, 1.0f/(gridSize-1));
@@ -1075,7 +1084,8 @@ void multires_modifier_update_mdisps(struct DerivedMesh *dm)
if (lvl < totlvl) {
Mesh *me = ob->data;
DerivedMesh *lowdm, *cddm, *highdm;
- DMGridData **highGridData, **lowGridData, **subGridData, **gridData, *diffGrid;
+ CCGElem **highGridData, **lowGridData, **subGridData, **gridData, *diffGrid;
+ CCGKey highGridKey, lowGridKey;
CCGSubSurf *ss;
int i, j, numGrids, highGridSize, lowGridSize;
@@ -1094,23 +1104,30 @@ void multires_modifier_update_mdisps(struct DerivedMesh *dm)
numGrids = highdm->getNumGrids(highdm);
highGridSize = highdm->getGridSize(highdm);
highGridData = highdm->getGridData(highdm);
+ highdm->getGridKey(highdm, &highGridKey);
lowGridSize = lowdm->getGridSize(lowdm);
lowGridData = lowdm->getGridData(lowdm);
+ lowdm->getGridKey(lowdm, &lowGridKey);
gridData = dm->getGridData(dm);
- subGridData = MEM_callocN(sizeof(DMGridData *) * numGrids, "subGridData*");
- diffGrid = MEM_callocN(sizeof(DMGridData) * lowGridSize * lowGridSize, "diff");
+ BLI_assert(highGridKey.elem_size == lowGridKey.elem_size);
+
+ subGridData = MEM_callocN(sizeof(CCGElem*)*numGrids, "subGridData*");
+ diffGrid = MEM_callocN(lowGridKey.elem_size*lowGridSize*lowGridSize, "diff");
for (i = 0; i < numGrids; ++i) {
/* backup subsurf grids */
- subGridData[i] = MEM_callocN(sizeof(DMGridData) * highGridSize * highGridSize, "subGridData");
- memcpy(subGridData[i], highGridData[i], sizeof(DMGridData) * highGridSize * highGridSize);
+ subGridData[i] = MEM_callocN(highGridKey.elem_size*highGridSize*highGridSize, "subGridData");
+ memcpy(subGridData[i], highGridData[i], highGridKey.elem_size*highGridSize*highGridSize);
/* write difference of subsurf and displaced low level into high subsurf */
- for (j = 0; j < lowGridSize * lowGridSize; ++j)
- sub_v3_v3v3(diffGrid[j].co, gridData[i][j].co, lowGridData[i][j].co);
+ for (j = 0; j < lowGridSize*lowGridSize; ++j) {
+ sub_v3_v3v3(CCG_elem_offset_co(&lowGridKey, diffGrid, j),
+ CCG_elem_offset_co(&lowGridKey, gridData[i], j),
+ CCG_elem_offset_co(&lowGridKey, lowGridData[i], j));
+ }
- multires_copy_dm_grid(highGridData[i], diffGrid, highGridSize, lowGridSize);
+ multires_copy_dm_grid(highGridData[i], diffGrid, &highGridKey, &lowGridKey);
}
/* lower level dm no longer needed at this point */
@@ -1183,7 +1200,8 @@ void multires_modifier_update_hidden(DerivedMesh *dm)
void multires_set_space(DerivedMesh *dm, Object *ob, int from, int to)
{
DerivedMesh *ccgdm = NULL, *subsurf = NULL;
- DMGridData **gridData, **subGridData = NULL;
+ CCGElem **gridData, **subGridData = NULL;
+ CCGKey key;
MPoly *mpoly = CustomData_get_layer(&dm->polyData, CD_MPOLY);
MDisps *mdisps;
MultiresModifierData *mmd = get_multires_modifier(NULL, ob, 1);
@@ -1208,12 +1226,13 @@ void multires_set_space(DerivedMesh *dm, Object *ob, int from, int to)
numGrids = subsurf->getNumGrids(subsurf);
gridSize = subsurf->getGridSize(subsurf);
gridData = subsurf->getGridData(subsurf);
+ subsurf->getGridKey(subsurf, &key);
- subGridData = MEM_callocN(sizeof(DMGridData *) * numGrids, "subGridData*");
+ subGridData = MEM_callocN(sizeof(CCGElem*)*numGrids, "subGridData*");
for (i = 0; i < numGrids; i++) {
- subGridData[i] = MEM_callocN(sizeof(DMGridData) * gridSize * gridSize, "subGridData");
- memcpy(subGridData[i], gridData[i], sizeof(DMGridData) * gridSize * gridSize);
+ subGridData[i] = MEM_callocN(key.elem_size*gridSize*gridSize, "subGridData");
+ memcpy(subGridData[i], gridData[i], key.elem_size*gridSize*gridSize);
}
/*numGrids = ccgdm->dm->getNumGrids((DerivedMesh*)ccgdm);*/ /*UNUSED*/
@@ -1234,8 +1253,8 @@ void multires_set_space(DerivedMesh *dm, Object *ob, int from, int to)
for (S = 0; S < numVerts; ++S, ++gIndex, ++k) {
MDisps *mdisp = &mdisps[mpoly[i].loopstart + S];
- /* DMGridData *grid = gridData[gIndex]; */ /* UNUSED */
- DMGridData *subgrid = subGridData[gIndex];
+ /* CCGElem *grid = gridData[gIndex]; */ /* UNUSED */
+ CCGElem *subgrid = subGridData[gIndex];
float (*dispgrid)[3] = NULL;
/* when adding new faces in edit mode, need to allocate disps */
@@ -1249,16 +1268,16 @@ void multires_set_space(DerivedMesh *dm, Object *ob, int from, int to)
for (y = 0; y < gridSize; y++) {
for (x = 0; x < gridSize; x++) {
- float *data = dispgrid[dGridSize * y * dSkip + x * dSkip];
- float *no = subgrid[x + y * gridSize].no;
- float *co = subgrid[x + y * gridSize].co;
+ float *data = dispgrid[dGridSize*y*dSkip + x*dSkip];
+ float *no = CCG_grid_elem_no(&key, subgrid, x, y);
+ float *co = CCG_grid_elem_co(&key, subgrid, x, y);
float mat[3][3], tx[3], ty[3], dco[3];
/* construct tangent space matrix */
- grid_tangent(gridSize, gIndex, x, y, 0, subGridData, tx);
+ grid_tangent(&key, x, y, 0, subGridData[gIndex], tx);
normalize_v3(tx);
- grid_tangent(gridSize, gIndex, x, y, 1, subGridData, ty);
+ grid_tangent(&key, x, y, 1, subGridData[gIndex], ty);
normalize_v3(ty);
column_vectors_to_mat3(mat, tx, ty, no);
@@ -1334,7 +1353,8 @@ DerivedMesh *multires_make_derived_from_derived(DerivedMesh *dm,
Mesh *me = ob->data;
DerivedMesh *result;
CCGDerivedMesh *ccgdm = NULL;
- DMGridData **gridData, **subGridData;
+ CCGElem **gridData, **subGridData;
+ CCGKey key;
int lvl = multires_get_level(ob, mmd, (flags & MULTIRES_USE_RENDER_PARAMS));
int i, gridSize, numGrids;
@@ -1359,12 +1379,13 @@ DerivedMesh *multires_make_derived_from_derived(DerivedMesh *dm,
numGrids = result->getNumGrids(result);
gridSize = result->getGridSize(result);
gridData = result->getGridData(result);
+ result->getGridKey(result, &key);
- subGridData = MEM_callocN(sizeof(DMGridData *) * numGrids, "subGridData*");
+ subGridData = MEM_callocN(sizeof(CCGElem*)*numGrids, "subGridData*");
for (i = 0; i < numGrids; i++) {
- subGridData[i] = MEM_callocN(sizeof(DMGridData) * gridSize * gridSize, "subGridData");
- memcpy(subGridData[i], gridData[i], sizeof(DMGridData) * gridSize * gridSize);
+ subGridData[i] = MEM_callocN(key.elem_size*gridSize*gridSize, "subGridData");
+ memcpy(subGridData[i], gridData[i], key.elem_size*gridSize*gridSize);
}
multires_set_tot_mdisps(me, mmd->totlvl);
@@ -1679,26 +1700,29 @@ static void multires_mvert_to_ss(DerivedMesh *dm, MVert *mvert)
{
CCGDerivedMesh *ccgdm = (CCGDerivedMesh *) dm;
CCGSubSurf *ss = ccgdm->ss;
- DMGridData *vd;
+ CCGElem *vd;
+ CCGKey key;
int index;
int totvert, totedge, totface;
int gridSize = ccgSubSurf_getGridSize(ss);
int edgeSize = ccgSubSurf_getEdgeSize(ss);
int i = 0;
+ dm->getGridKey(dm, &key);
+
totface = ccgSubSurf_getNumFaces(ss);
for (index = 0; index < totface; index++) {
CCGFace *f = ccgdm->faceMap[index].face;
int x, y, S, numVerts = ccgSubSurf_getFaceNumVerts(f);
vd = ccgSubSurf_getFaceCenterData(f);
- copy_v3_v3(vd->co, mvert[i].co);
+ copy_v3_v3(CCG_elem_co(&key, vd), mvert[i].co);
i++;
for (S = 0; S < numVerts; S++) {
for (x = 1; x < gridSize - 1; x++, i++) {
vd = ccgSubSurf_getFaceGridEdgeData(ss, f, S, x);
- copy_v3_v3(vd->co, mvert[i].co);
+ copy_v3_v3(CCG_elem_co(&key, vd), mvert[i].co);
}
}
@@ -1706,7 +1730,7 @@ static void multires_mvert_to_ss(DerivedMesh *dm, MVert *mvert)
for (y = 1; y < gridSize - 1; y++) {
for (x = 1; x < gridSize - 1; x++, i++) {
vd = ccgSubSurf_getFaceGridData(ss, f, S, x, y);
- copy_v3_v3(vd->co, mvert[i].co);
+ copy_v3_v3(CCG_elem_co(&key, vd), mvert[i].co);
}
}
}
@@ -1719,7 +1743,7 @@ static void multires_mvert_to_ss(DerivedMesh *dm, MVert *mvert)
for (x = 1; x < edgeSize - 1; x++, i++) {
vd = ccgSubSurf_getEdgeData(ss, e, x);
- copy_v3_v3(vd->co, mvert[i].co);
+ copy_v3_v3(CCG_elem_co(&key, vd), mvert[i].co);
}
}
@@ -1728,7 +1752,7 @@ static void multires_mvert_to_ss(DerivedMesh *dm, MVert *mvert)
CCGVert *v = ccgdm->vertMap[index].vert;
vd = ccgSubSurf_getVertData(ss, v);
- copy_v3_v3(vd->co, mvert[i].co);
+ copy_v3_v3(CCG_elem_co(&key, vd), mvert[i].co);
i++;
}
@@ -2041,8 +2065,9 @@ static void multires_sync_levels(Scene *scene, Object *ob, Object *to_ob)
static void multires_apply_smat(Scene *scene, Object *ob, float smat[3][3])
{
DerivedMesh *dm = NULL, *cddm = NULL, *subdm = NULL;
- DMGridData **gridData, **subGridData;
- Mesh *me = (Mesh *)ob->data;
+ CCGElem **gridData, **subGridData;
+ CCGKey key;
+ Mesh *me = (Mesh*)ob->data;
MPoly *mpoly = me->mpoly;
/* MLoop *mloop = me->mloop; */ /* UNUSED */
MDisps *mdisps;
@@ -2079,10 +2104,11 @@ static void multires_apply_smat(Scene *scene, Object *ob, float smat[3][3])
dm = subsurf_dm_create_local(ob, cddm, high_mmd.totlvl, high_mmd.simple, 0, mmd->flags & eMultiresModifierFlag_PlainUv);
cddm->release(cddm);
- /*numGrids= dm->getNumGrids(dm);*/ /*UNUSED*/
+ /*numGrids = dm->getNumGrids(dm);*/ /*UNUSED*/
gridSize = dm->getGridSize(dm);
gridData = dm->getGridData(dm);
gridOffset = dm->getGridOffset(dm);
+ dm->getGridKey(dm, &key);
subGridData = subdm->getGridData(subdm);
dGridSize = multires_side_tot[high_mmd.totlvl];
@@ -2095,23 +2121,23 @@ static void multires_apply_smat(Scene *scene, Object *ob, float smat[3][3])
int S, x, y, gIndex = gridOffset[i];
for (S = 0; S < numVerts; ++S, ++gIndex, mdisp++) {
- DMGridData *grid = gridData[gIndex];
- DMGridData *subgrid = subGridData[gIndex];
+ CCGElem *grid = gridData[gIndex];
+ CCGElem *subgrid = subGridData[gIndex];
float (*dispgrid)[3] = mdisp->disps;
for (y = 0; y < gridSize; y++) {
for (x = 0; x < gridSize; x++) {
- float *co = grid[x + y * gridSize].co;
- float *sco = subgrid[x + y * gridSize].co;
- float *no = grid[x + y * gridSize].no;
- float *data = dispgrid[dGridSize * y * dSkip + x * dSkip];
+ float *co = CCG_grid_elem_co(&key, grid, x, y);
+ float *sco = CCG_grid_elem_co(&key, subgrid, x, y);
+ float *no = CCG_grid_elem_no(&key, grid, x, y);
+ float *data = dispgrid[dGridSize*y*dSkip + x*dSkip];
float mat[3][3], tx[3], ty[3], disp[3];
/* construct tangent space matrix */
- grid_tangent(gridSize, gIndex, x, y, 0, gridData, tx);
+ grid_tangent(&key, x, y, 0, gridData[gIndex], tx);
normalize_v3(tx);
- grid_tangent(gridSize, gIndex, x, y, 1, gridData, ty);
+ grid_tangent(&key, x, y, 1, gridData[gIndex], ty);
normalize_v3(ty);
column_vectors_to_mat3(mat, tx, ty, no);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 02:06:01 +0300