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Planet frustum culling

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This commit is contained in:
Anuken
2021-08-13 23:49:47 -04:00
parent 681fc6de3d
commit c2fcffb0d8
3 changed files with 12 additions and 5 deletions
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10
core/src/mindustry/graphics/g3d/PlanetRenderer.java
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@@ -136,8 +136,12 @@ public class PlanetRenderer implements Disposable{
public void renderPlanet(Planet planet){
if(!planet.visible()) return;
//render planet at offsetted position in the world
planet.draw(cam.combined, planet.getTransform(mat));
cam.update();
if(cam.frustum.containsSphere(planet.position, planet.clipRadius)){
//render planet at offsetted position in the world
planet.draw(cam.combined, planet.getTransform(mat));
}
renderOrbit(planet);
@@ -153,7 +157,7 @@ public class PlanetRenderer implements Disposable{
renderSectors(planet);
}
if(planet.parent != null && planet.hasAtmosphere && Core.settings.getBool("atmosphere")){
if(cam.frustum.containsSphere(planet.position, planet.clipRadius) && planet.parent != null && planet.hasAtmosphere && Core.settings.getBool("atmosphere")){
Gl.depthMask(false);
Blending.additive.apply();

5
core/src/mindustry/type/Planet.java
View File

@@ -35,6 +35,8 @@ public class Planet extends UnlockableContent{
public float radius;
/** Atmosphere radius adjustment parameters. */
public float atmosphereRadIn = 0, atmosphereRadOut = 0.3f;
/** Frustrum sphere clip radius. */
public float clipRadius = -1f;
/** Orbital radius around the sun. Do not change unless you know exactly what you are doing.*/
public float orbitRadius;
/** Total radius of this planet and all its children. */
@@ -47,7 +49,7 @@ public class Planet extends UnlockableContent{
public float sectorApproxRadius;
/** Whether this planet is tidally locked relative to its parent - see https://en.wikipedia.org/wiki/Tidal_locking */
public boolean tidalLock = false;
/** Whether or not this planet is listed in the planet access UI. **/
/** Whether this planet is listed in the planet access UI. **/
public boolean accessible = true;
/** The default starting sector displayed to the map dialog. */
public int startSector = 0;
@@ -237,6 +239,7 @@ public class Planet extends UnlockableContent{
updateBaseCoverage();
}
clipRadius = Math.max(clipRadius, radius + atmosphereRadOut + 0.5f);
}
@Override