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Differential D2624 Diff 45629 source/blender/editors/transform/transform_convert_node.c

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source/blender/editors/transform/transform_convert_node.c

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/* -------------------------------------------------------------------- */ /* -------------------------------------------------------------------- */
/** \name Node Transform Creation /** \name Node Transform Creation
* \{ */ * \{ */
void flushTransNodes(TransInfo *t) void flushTransNodes(TransInfo *t)
{ {
const float dpi_fac = UI_DPI_FAC; const float dpi_fac = UI_DPI_FAC;
float offset[2] = {0.0f, 0.0f};
View2DEdgePanData *customdata = (View2DEdgePanData *)t->custom.type.data; View2DEdgePanData *customdata = (View2DEdgePanData *)t->custom.type.data;
if (t->options & CTX_VIEW2D_EDGE_PAN) { if (t->options & CTX_VIEW2D_EDGE_PAN) {
if (t->state == TRANS_CANCEL) { if (t->state == TRANS_CANCEL) {
UI_view2d_edge_pan_cancel(t->context, customdata); UI_view2d_edge_pan_cancel(t->context, customdata);
} }
else { else {
/* Edge panning functions expect window coordinates, mval is relative to region */ /* Edge panning functions expect window coordinates, mval is relative to region */
const int xy[2] = { const int xy[2] = {
t->region->winrct.xmin + t->mval[0], t->region->winrct.xmin + t->mval[0],
t->region->winrct.ymin + t->mval[1], t->region->winrct.ymin + t->mval[1],
}; };
const rctf rect = t->region->v2d.cur;
UI_view2d_edge_pan_apply(t->context, customdata, xy); UI_view2d_edge_pan_apply(t->context, customdata, xy);
if (!BLI_rctf_compare(&rect, &t->region->v2d.cur, FLT_EPSILON)) {
/* Additional offset due to change in view2D rect. */
BLI_rctf_transform_pt_v(&t->region->v2d.cur, &rect, offset, offset);
t->flag |= T_VIEW_DIRTY;
}
} }
} }
/* Initial and current view2D rects for additional transform due to view panning and zooming */
const rctf *rect_src = &customdata->initial_rect;
const rctf *rect_dst = &t->region->v2d.cur;
FOREACH_TRANS_DATA_CONTAINER (t, tc) { FOREACH_TRANS_DATA_CONTAINER (t, tc) {
applyGridAbsolute(t); applyGridAbsolute(t);
/* flush to 2d vector from internally used 3d vector */ /* flush to 2d vector from internally used 3d vector */
for (int i = 0; i < tc->data_len; i++) { for (int i = 0; i < tc->data_len; i++) {
TransData *td = &tc->data[i]; TransData *td = &tc->data[i];
TransData2D *td2d = &tc->data_2d[i]; TransData2D *td2d = &tc->data_2d[i];
bNode *node = td->extra; bNode *node = td->extra;
float loc[2]; float loc[2];
copy_v2_v2(loc, td2d->loc); add_v2_v2v2(loc, td2d->loc, offset);
/* additional offset due to change in view2D rect */
BLI_rctf_transform_pt_v(rect_dst, rect_src, loc, loc);
#ifdef USE_NODE_CENTER #ifdef USE_NODE_CENTER
loc[0] -= 0.5f * BLI_rctf_size_x(&node->totr); loc[0] -= 0.5f * BLI_rctf_size_x(&node->totr);
loc[1] += 0.5f * BLI_rctf_size_y(&node->totr); loc[1] += 0.5f * BLI_rctf_size_y(&node->totr);
#endif #endif
/* weirdo - but the node system is a mix of free 2d elements and dpi sensitive UI */ /* weirdo - but the node system is a mix of free 2d elements and dpi sensitive UI */
loc[0] /= dpi_fac; loc[0] /= dpi_fac;
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