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check if tiles in db

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This commit is contained in:
NatureFreshMilk 2019-01-17 11:27:31 +01:00
parent acd2e0c8d0
commit 5955bb835a
2 changed files with 17 additions and 6 deletions
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11
tilerenderer/renderer.go
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@ -10,6 +10,7 @@ import (
"mapserver/mapblockrenderer"
"mapserver/layerconfig"
"mapserver/tiledb"
"github.com/sirupsen/logrus"
)
type TileRenderer struct {
@ -75,6 +76,8 @@ func (tr *TileRenderer) RenderImage(tc coords.TileCoords) (*image.NRGBA, error)
return cachedimg.(*image.NRGBA), nil
}
log.WithFields(logrus.Fields{"x": tc.X, "y": tc.Y, "zoom": tc.Zoom}).Debug("RenderImage")
var layer *layerconfig.Layer
for _, l := range(tr.layers) {
@ -131,16 +134,24 @@ func (tr *TileRenderer) RenderImage(tc coords.TileCoords) (*image.NRGBA, error)
)
rect := image.Rect(0, 0, 128, 128)
if upperLeft != nil {
draw.Draw(img, rect, upperLeft, image.ZP, draw.Src)
}
rect = image.Rect(128, 0, 256, 128)
if upperRight != nil {
draw.Draw(img, rect, upperRight, image.ZP, draw.Src)
}
rect = image.Rect(0, 128, 128, 256)
if lowerLeft != nil {
draw.Draw(img, rect, lowerLeft, image.ZP, draw.Src)
}
rect = image.Rect(128, 128, 256, 256)
if lowerRight != nil {
draw.Draw(img, rect, lowerRight, image.ZP, draw.Src)
}
return img, nil

4
tilerenderer/renderer_test.go
View File

@ -17,7 +17,7 @@ import (
)
func TestTileRender(t *testing.T) {
logrus.SetLevel(logrus.InfoLevel)
logrus.SetLevel(logrus.DebugLevel)
tmpfile, err := ioutil.TempFile("", "TestTileRender.*.sqlite")
if err != nil {
@ -58,7 +58,7 @@ func TestTileRender(t *testing.T) {
panic("no renderer")
}
coord := coords.NewTileCoords(0,0,12,0)
coord := coords.NewTileCoords(0,0,11,0)
data, err := tr.Render(coord)