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add tiled edges option for heightmap image import

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- allows importing heightmaps from 256x256 images (e.g. without duplicate edges)
This commit is contained in:
ihm-tswow
2023-05-07 10:49:03 +02:00
parent 77de6a9c10
commit b2d376ee5a
6 changed files with 84 additions and 16 deletions
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70
src/noggit/MapTile.cpp
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@@ -19,7 +19,7 @@
#include <external/tracy/Tracy.hpp>
#include <util/CurrentFunction.hpp>
#include <noggit/World.inl>
#include <QtCore/QSettings>
#include <cassert>
@@ -1203,10 +1203,9 @@ QImage MapTile::getAlphamapImage(std::string const& filename)
return std::move(image);
}
void MapTile::setHeightmapImage(QImage const& image, float multiplier, int mode)
void MapTile::setHeightmapImage(QImage const& image, float multiplier, int mode, bool tiledEdges)
{
unsigned const LONG{9}, SHORT{8}, SUM{LONG + SHORT}, DSUM{SUM * 2};
for (int k = 0; k < 16; ++k)
{
for (int l = 0; l < 16; ++l)
@@ -1229,6 +1228,11 @@ void MapTile::setHeightmapImage(QImage const& image, float multiplier, int mode)
bool const erp = plain % DSUM / SUM;
unsigned const idx {(plain - (is_virtual ? (erp ? SUM : 1) : 0)) / 2};
if (tiledEdges && ((y == 16 && l == 15) || (x == 16 && k == 15)))
{
continue;
}
switch (image.depth())
{
case 8:
@@ -1287,6 +1291,66 @@ void MapTile::setHeightmapImage(QImage const& image, float multiplier, int mode)
registerChunkUpdate(ChunkUpdateFlags::VERTEX);
}
}
if (tiledEdges) // resize + fit
{
if (index.z > 0)
{
getWorld()->for_tile_at(TileIndex{ index.x, index.z-1}
, [&](MapTile* tile)
{
for (int chunk_x = 0; chunk_x < 16; ++chunk_x)
{
MapChunk* targetChunk = tile->getChunk(chunk_x, 15);
MapChunk* sourceChunk = this->getChunk(chunk_x, 0);
targetChunk->registerChunkUpdate(ChunkUpdateFlags::VERTEX);
for (int vert_x = 0; vert_x < 9; ++vert_x)
{
int target_vert = 136 + vert_x;
int source_vert = vert_x;
targetChunk->getHeightmap()[target_vert].y = sourceChunk->getHeightmap()[source_vert].y;
}
}
tile->registerChunkUpdate(ChunkUpdateFlags::VERTEX);
}
);
}
if (index.x > 1)
{
getWorld()->for_tile_at(TileIndex{ index.x-1, index.z}
, [&](MapTile* tile)
{
for (int chunk_y = 0; chunk_y < 16; ++chunk_y)
{
MapChunk* targetChunk = tile->getChunk(15, chunk_y);
MapChunk* sourceChunk = this->getChunk(0, chunk_y);
targetChunk->registerChunkUpdate(ChunkUpdateFlags::VERTEX);
for (int vert_y = 0; vert_y < 9; ++vert_y)
{
int target_vert = vert_y * 17 + 8;
int source_vert = vert_y * 17;
targetChunk->getHeightmap()[target_vert].y = sourceChunk->getHeightmap()[source_vert].y;
}
}
tile->registerChunkUpdate(ChunkUpdateFlags::VERTEX);
}
);
}
if (index.x > 1 && index.z > 1)
{
getWorld()->for_tile_at(TileIndex { index.x-1, index.z-1 }
, [&] (MapTile* tile)
{
MapChunk* targetChunk = tile->getChunk(15, 15);
targetChunk->registerChunkUpdate(ChunkUpdateFlags::VERTEX);
tile->getChunk(15,15)->getHeightmap()[144].y = this->getChunk(0,0)->getHeightmap()[0].y;
tile->registerChunkUpdate(ChunkUpdateFlags::VERTEX);
}
);
}
}
}
void MapTile::setAlphaImage(QImage const& image, unsigned layer)

2
src/noggit/MapTile.h
View File

@@ -141,7 +141,7 @@ public:
QImage getAlphamapImage(std::string const& filename);
QImage getVertexColorsImage();
QImage getNormalmapImage();
void setHeightmapImage(QImage const& image, float multiplier, int mode);
void setHeightmapImage(QImage const& image, float multiplier, int mode, bool tiledEdges);
void setAlphaImage(QImage const& image, unsigned layer);
void setVertexColorImage(QImage const& image, int mode);
void registerChunkUpdate(unsigned flags) { _chunk_update_flags |= flags; };

5
src/noggit/MapView.cpp
View File

@@ -1542,6 +1542,9 @@ void MapView::setupAssistMenu()
adt_import_height_params_layout->addWidget(adt_import_height_params_mode);
adt_import_height_params_mode->addItems({"Set", "Add", "Subtract", "Multiply" });
QCheckBox* adt_import_height_tiled_edges = new QCheckBox("Tiled Edges", adt_import_height_params);
adt_import_height_params_layout->addWidget(adt_import_height_tiled_edges);
QPushButton* adt_import_height_params_okay = new QPushButton("Okay", adt_import_height_params);
adt_import_height_params_layout->addWidget(adt_import_height_params_okay);
@@ -1576,7 +1579,7 @@ void MapView::setupAssistMenu()
NOGGIT_ACTION_MGR->beginAction(this, Noggit::ActionFlags::eCHUNKS_TERRAIN);
_world->importADTHeightmap(_camera.position, img, adt_import_height_params_multiplier->value(),
adt_import_height_params_mode->currentIndex());
adt_import_height_params_mode->currentIndex(), adt_import_height_tiled_edges->isChecked());
NOGGIT_ACTION_MGR->endAction();
}
}

17
src/noggit/World.cpp
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@@ -1834,22 +1834,23 @@ void World::importADTAlphamap(glm::vec3 const& pos)
);
}
void World::importADTHeightmap(glm::vec3 const& pos, QImage const& image, float multiplier, unsigned mode)
void World::importADTHeightmap(glm::vec3 const& pos, QImage const& image, float multiplier, unsigned mode, bool tiledEdges)
{
ZoneScoped;
int desired_dimensions = tiledEdges ? 256 : 257;
for_all_chunks_on_tile(pos, [](MapChunk* chunk)
{
NOGGIT_CUR_ACTION->registerChunkTerrainChange(chunk);
});
if (image.width() != 257 || image.height() != 257)
if (image.width() != desired_dimensions || image.height() != desired_dimensions)
{
QImage scaled = image.scaled(257, 257, Qt::AspectRatioMode::IgnoreAspectRatio);
QImage scaled = image.scaled(desired_dimensions, desired_dimensions, Qt::AspectRatioMode::IgnoreAspectRatio);
for_tile_at ( pos
, [&] (MapTile* tile)
{
tile->setHeightmapImage(scaled, multiplier, mode);
tile->setHeightmapImage(scaled, multiplier, mode, tiledEdges);
}
);
@@ -1859,7 +1860,7 @@ void World::importADTHeightmap(glm::vec3 const& pos, QImage const& image, float
for_tile_at ( pos
, [&] (MapTile* tile)
{
tile->setHeightmapImage(image, multiplier, mode);
tile->setHeightmapImage(image, multiplier, mode, tiledEdges);
}
);
}
@@ -1896,7 +1897,7 @@ void World::importADTHeightmap(glm::vec3 const& pos, float multiplier, unsigned
if (img.width() != 257 || img.height() != 257)
img = img.scaled(257, 257, Qt::AspectRatioMode::IgnoreAspectRatio);
tile->setHeightmapImage(img, multiplier, mode);
tile->setHeightmapImage(img, multiplier, mode, false);
}
);
@@ -2839,11 +2840,11 @@ void World::importAllADTsHeightmaps(float multiplier, unsigned int mode)
if (img.width() != 257 || img.height() != 257)
{
QImage scaled = img.scaled(257, 257, Qt::IgnoreAspectRatio);
mTile->setHeightmapImage(scaled, multiplier, mode);
mTile->setHeightmapImage(scaled, multiplier, mode, false);
}
else
{
mTile->setHeightmapImage(img, multiplier, mode);
mTile->setHeightmapImage(img, multiplier, mode, false);
}
mTile->saveTile(this);

2
src/noggit/World.h
View File

@@ -235,7 +235,7 @@ public:
void importADTAlphamap(glm::vec3 const& pos, QImage const& image, unsigned layer);
void importADTAlphamap(glm::vec3 const& pos);
void importADTHeightmap(glm::vec3 const& pos, QImage const& image, float multiplier, unsigned mode);
void importADTHeightmap(glm::vec3 const& pos, QImage const& image, float multiplier, unsigned mode, bool tiledEdges);
void importADTHeightmap(glm::vec3 const& pos, float multiplier, unsigned mode);
void importADTVertexColorMap(glm::vec3 const& pos, int mode);
void importADTVertexColorMap(glm::vec3 const& pos, QImage const& image, int mode);

2
src/noggit/ui/tools/NodeEditor/Nodes/World/Tile/TileSetHeightmapImage.cpp
View File

@@ -59,7 +59,7 @@ void TileSetHeightmapImageNode::compute()
return;
}
tile->setHeightmapImage(*image_to_use, static_cast<float>(multiplier), _operation->currentIndex());
tile->setHeightmapImage(*image_to_use, static_cast<float>(multiplier), _operation->currentIndex(), false);
_out_ports[0].out_value = std::make_shared<LogicData>(true);
_node->onDataUpdated(0);