diff options
Diffstat (limited to 'indra/newview/llviewerparceloverlay.cpp')
| -rw-r--r-- | indra/newview/llviewerparceloverlay.cpp | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/indra/newview/llviewerparceloverlay.cpp b/indra/newview/llviewerparceloverlay.cpp index eee653b0c1..26765bdd01 100644 --- a/indra/newview/llviewerparceloverlay.cpp +++ b/indra/newview/llviewerparceloverlay.cpp @@ -145,6 +145,35 @@ BOOL LLViewerParcelOverlay::isOwnedOther(const LLVector3& pos) const return (PARCEL_OWNED == overlay || PARCEL_FOR_SALE == overlay); } +bool LLViewerParcelOverlay::encroachesOwned(const std::vector<LLBBox>& boxes) const +{ + // boxes are expected to already be axis aligned + for (U32 i = 0; i < boxes.size(); ++i) + { + LLVector3 min = boxes[i].getMinAgent(); + LLVector3 max = boxes[i].getMaxAgent(); + + S32 left = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1)); + S32 right = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1)); + S32 top = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1)); + S32 bottom = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1)); + + for (S32 row = top; row <= bottom; row++) + { + for (S32 column = left; column <= right; column++) + { + U8 type = ownership(row, column); + if ((PARCEL_SELF == type) + || (PARCEL_GROUP == type)) + { + return true; + } + } + } + } + return false; +} + BOOL LLViewerParcelOverlay::isSoundLocal(const LLVector3& pos) const { S32 row = S32(pos.mV[VY] / PARCEL_GRID_STEP_METERS); @@ -804,7 +833,7 @@ S32 LLViewerParcelOverlay::renderPropertyLines () U8* colorp; bool render_hidden = LLSelectMgr::sRenderHiddenSelections && LLFloaterReg::instanceVisible("build"); - const F32 PROPERTY_LINE_CLIP_DIST = 256.f; + const F32 PROPERTY_LINE_CLIP_DIST_SQUARED = 256.f * 256.f; for (i = 0; i < mVertexCount; i += vertex_per_edge) { @@ -815,7 +844,7 @@ S32 LLViewerParcelOverlay::renderPropertyLines () vertex.mV[VY] = *(vertexp+1); vertex.mV[VZ] = *(vertexp+2); - if (dist_vec_squared2D(vertex, camera_region) > PROPERTY_LINE_CLIP_DIST*PROPERTY_LINE_CLIP_DIST) + if (dist_vec_squared2D(vertex, camera_region) > PROPERTY_LINE_CLIP_DIST_SQUARED) { continue; } |