DRTVWR-558: Merge branch 'main' of secondlife/viewer into actions

1 files changed, 73 insertions, 7 deletions

diff --git a/indra/newview/llviewerparceloverlay.cpp b/indra/newview/llviewerparceloverlay.cpp
index 02f7bbeed8..785c84c38d 100644..100755
--- a/indra/newview/llviewerparceloverlay.cpp
+++ b/indra/newview/llviewerparceloverlay.cpp
@@ -264,7 +264,7 @@ BOOL LLViewerParcelOverlay::isSoundLocal(const LLVector3& pos) const
 {
 	S32 row =    S32(pos.mV[VY] / PARCEL_GRID_STEP_METERS);
 	S32 column = S32(pos.mV[VX] / PARCEL_GRID_STEP_METERS);
-	return PARCEL_SOUND_LOCAL & mOwnership[row * mParcelGridsPerEdge + column];
+    return parcelFlags(row, column, PARCEL_SOUND_LOCAL);
 }
 
 U8 LLViewerParcelOverlay::ownership( const LLVector3& pos) const
@@ -278,12 +278,19 @@ U8 LLViewerParcelOverlay::parcelLineFlags(const LLVector3& pos) const
 {
     S32 row = S32(pos.mV[VY] / PARCEL_GRID_STEP_METERS);
     S32 column = S32(pos.mV[VX] / PARCEL_GRID_STEP_METERS);
-    return parcelLineFlags(row, column);
+    return parcelFlags(row, column, PARCEL_WEST_LINE | PARCEL_SOUTH_LINE);
 }
 U8 LLViewerParcelOverlay::parcelLineFlags(S32 row, S32 col) const
 {
-    U8 flags = PARCEL_WEST_LINE | PARCEL_SOUTH_LINE;
-    if (row > mParcelGridsPerEdge || col > mParcelGridsPerEdge)
+    return parcelFlags(row, col, PARCEL_WEST_LINE | PARCEL_SOUTH_LINE);
+}
+
+U8 LLViewerParcelOverlay::parcelFlags(S32 row, S32 col, U8 flags) const
+{
+    if (row >= mParcelGridsPerEdge
+        || col >= mParcelGridsPerEdge
+        || row < 0
+        || col < 0)
     {
         LL_WARNS() << "Attempted to get ownership out of region's overlay, row: " << row << " col: " << col << LL_ENDL;
         return flags;
@@ -908,8 +915,8 @@ S32 LLViewerParcelOverlay::renderPropertyLines	()
 	// Always fudge a little vertically.
 	pull_toward_camera.mV[VZ] += 0.01f;
 
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
+    gGL.matrixMode(LLRender::MM_MODELVIEW);
+    gGL.pushMatrix();
 
 	// Move to appropriate region coords
 	LLVector3 origin = mRegion->getOriginAgent();
@@ -1014,7 +1021,66 @@ S32 LLViewerParcelOverlay::renderPropertyLines	()
 		
 	}
 
-	gGL.popMatrix();
+    gGL.popMatrix();
 
 	return drawn;
 }
+
+// Draw half of a single cell (no fill) in a grid drawn from left to right and from bottom to top
+void grid_2d_part_lines(const F32 left, const F32 top, const F32 right, const F32 bottom, bool has_left, bool has_bottom)
+{
+    gGL.begin(LLRender::LINES);
+
+    if (has_left)
+    {
+        gGL.vertex2f(left, bottom);
+        gGL.vertex2f(left, top);
+    }
+    if (has_bottom)
+    {
+        gGL.vertex2f(left, bottom);
+        gGL.vertex2f(right, bottom);
+    }
+
+    gGL.end();
+}
+
+void LLViewerParcelOverlay::renderPropertyLinesOnMinimap(F32 scale_pixels_per_meter, const F32 *parcel_outline_color)
+{
+    if (!mOwnership)
+    {
+        return;
+    }
+    if (!gSavedSettings.getBOOL("MiniMapShowPropertyLines"))
+    {
+        return;
+    }
+
+    LLVector3 origin_agent     = mRegion->getOriginAgent();
+    LLVector3 rel_region_pos   = origin_agent - gAgentCamera.getCameraPositionAgent();
+    F32       region_left      = rel_region_pos.mV[0] * scale_pixels_per_meter;
+    F32       region_bottom    = rel_region_pos.mV[1] * scale_pixels_per_meter;
+    F32       map_parcel_width = PARCEL_GRID_STEP_METERS * scale_pixels_per_meter;
+    const S32 GRIDS_PER_EDGE   = mParcelGridsPerEdge;
+
+    gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+    glLineWidth(1.0f);
+    gGL.color4fv(parcel_outline_color);
+    for (S32 i = 0; i < GRIDS_PER_EDGE + 1; i++)
+    {
+        const F32 bottom = region_bottom + (i * map_parcel_width);
+        const F32 top    = bottom + map_parcel_width;
+        for (S32 j = 0; j < GRIDS_PER_EDGE + 1; j++)
+        {
+            const F32  left               = region_left + (j * map_parcel_width);
+            const F32  right              = left + map_parcel_width;
+            const bool is_region_boundary = i == GRIDS_PER_EDGE || j == GRIDS_PER_EDGE;
+            const U8   overlay            = is_region_boundary ? 0 : mOwnership[(i * GRIDS_PER_EDGE) + j];
+            // The property line vertices are three-dimensional, but here we only care about the x and y coordinates, as we are drawing on a
+            // 2D map
+            const bool has_left   = i != GRIDS_PER_EDGE && (j == GRIDS_PER_EDGE || (overlay & PARCEL_WEST_LINE));
+            const bool has_bottom = j != GRIDS_PER_EDGE && (i == GRIDS_PER_EDGE || (overlay & PARCEL_SOUTH_LINE));
+            grid_2d_part_lines(left, top, right, bottom, has_left, has_bottom);
+        }
+    }
+}