Traktor: Removed vista from heightfield editor. Improved heightfield …

…to mesh converter.
apistol78 · Mar 4, 2024 · c211c00 · c211c00
1 parent 557cc43
commit c211c00
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Showing 2 changed files with 57 additions and 20 deletions.
diff --git a/code/Heightfield/Editor/ConvertHeightfield.cpp b/code/Heightfield/Editor/ConvertHeightfield.cpp
@@ -82,8 +82,11 @@ Ref< model::Model > ConvertHeightfield::convert(const Heightfield* heightfield,
 		const int32_t offset = iz * outputSize;
 		for (int32_t ix = 0; ix < outputSize - 1; ++ix)
 		{
+			const int32_t gx = ix0 + ix * step;
+			const int32_t gz = iz0 + iz * step;
+
 			float wx, wz;
-            heightfield->gridToWorld(ix0 + ix * step, iz0 + iz * step, wx, wz);
+            heightfield->gridToWorld(gx, gz, wx, wz);
 
 			if (!heightfield->getWorldCut(wx, wz))
 				continue;
@@ -94,6 +97,27 @@ Ref< model::Model > ConvertHeightfield::convert(const Heightfield* heightfield,
 			if (!heightfield->getWorldCut(wx, wz + step))
 				continue;
 
+			const float heights[] =
+			{
+				heightfield->getGridHeightNearest(gx, gz),
+				heightfield->getGridHeightNearest(gx + step, gz),
+				heightfield->getGridHeightNearest(gx + step, gz + step),
+				heightfield->getGridHeightNearest(gx, gz + step)
+			};
+
+			const float ch = (heights[0] + heights[1] + heights[2] + heights[3]) / 4.0f;
+
+			const float dh[] =
+			{
+				std::abs(ch - heights[0]),
+				std::abs(ch - heights[1]),
+				std::abs(ch - heights[2]),
+				std::abs(ch - heights[3])
+			};
+
+			const auto it = std::max_element(&dh[0], &dh[4]);
+			const int32_t mdhi = (int32_t)std::distance(&dh[0], it);
+
 			const int32_t indices[] =
 			{
 				offset + ix,
@@ -102,19 +126,38 @@ Ref< model::Model > ConvertHeightfield::convert(const Heightfield* heightfield,
 				offset + ix + outputSize
 			};
 
-			polygon.clearVertices();
-            polygon.setMaterial(0);
-			polygon.addVertex(indices[0]);
-			polygon.addVertex(indices[1]);
-			polygon.addVertex(indices[3]);
-			model->addPolygon(polygon);
-
-			polygon.clearVertices();
-            polygon.setMaterial(0);
-			polygon.addVertex(indices[1]);
-			polygon.addVertex(indices[2]);
-			polygon.addVertex(indices[3]);
-			model->addPolygon(polygon);
+			if (mdhi == 0 || mdhi == 2)
+			{
+				polygon.clearVertices();
+				polygon.setMaterial(0);
+				polygon.addVertex(indices[0]);
+				polygon.addVertex(indices[1]);
+				polygon.addVertex(indices[3]);
+				model->addPolygon(polygon);
+
+				polygon.clearVertices();
+				polygon.setMaterial(0);
+				polygon.addVertex(indices[1]);
+				polygon.addVertex(indices[2]);
+				polygon.addVertex(indices[3]);
+				model->addPolygon(polygon);
+			}
+			else
+			{
+				polygon.clearVertices();
+				polygon.setMaterial(0);
+				polygon.addVertex(indices[0]);
+				polygon.addVertex(indices[1]);
+				polygon.addVertex(indices[2]);
+				model->addPolygon(polygon);
+
+				polygon.clearVertices();
+				polygon.setMaterial(0);
+				polygon.addVertex(indices[0]);
+				polygon.addVertex(indices[2]);
+				polygon.addVertex(indices[3]);
+				model->addPolygon(polygon);
+			}
 		}
 	}
 

diff --git a/code/Heightfield/Editor/HeightfieldAssetEditor.cpp b/code/Heightfield/Editor/HeightfieldAssetEditor.cpp
@@ -129,12 +129,6 @@ bool HeightfieldAssetEditor::create(ui::Widget* parent, db::Instance* instance,
 	Ref< ui::Static > staticExtentUnit = new ui::Static();
 	staticExtentUnit->create(containerFields, i18n::Text(L"HEIGHTFIELD_ASSET_EXTENT_UNIT"));
 
-	Ref< ui::Static > staticVista = new ui::Static();
-	staticVista->create(containerFields, i18n::Text(L"HEIGHTFIELD_ASSET_VISTA"));
-
-	Ref< ui::Static > staticVistaUnit = new ui::Static();
-	staticVistaUnit->create(containerFields, i18n::Text(L"HEIGHTFIELD_ASSET_VISTA_UNIT"));
-
 	Ref< ui::Static > staticSize = new ui::Static();
 	staticSize->create(containerFields, i18n::Text(L"HEIGHTFIELD_ASSET_SIZE"));