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new alphamaps for terrain test data

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@11071 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
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bre..om 2014-03-10 17:46:15 +00:00
parent eb0ee795a7
commit 910e12fbab
3 changed files with 76 additions and 42 deletions
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122
engine/src/test/jme3test/terrain/TerrainTestAdvanced.java
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@ -32,6 +32,7 @@
package jme3test.terrain; package jme3test.terrain;
import com.jme3.app.SimpleApplication; import com.jme3.app.SimpleApplication;
import com.jme3.asset.TextureKey;
import com.jme3.bounding.BoundingBox; import com.jme3.bounding.BoundingBox;
import com.jme3.font.BitmapText; import com.jme3.font.BitmapText;
import com.jme3.input.KeyInput; import com.jme3.input.KeyInput;
@ -72,9 +73,14 @@ public class TerrainTestAdvanced extends SimpleApplication {
protected BitmapText hintText; protected BitmapText hintText;
PointLight pl; PointLight pl;
Geometry lightMdl; Geometry lightMdl;
private float grassScale = 64;
private float dirtScale = 16; private float dirtScale = 16;
private float rockScale = 128; private float darkRockScale = 32;
private float pinkRockScale = 32;
private float riverRockScale = 80;
private float grassScale = 32;
private float brickScale = 128;
private float roadScale = 200;
public static void main(String[] args) { public static void main(String[] args) {
TerrainTestAdvanced app = new TerrainTestAdvanced(); TerrainTestAdvanced app = new TerrainTestAdvanced();
@ -105,7 +111,8 @@ public class TerrainTestAdvanced extends SimpleApplication {
// this material also supports 'AlphaMap_2', so you can get up to 12 diffuse textures // this material also supports 'AlphaMap_2', so you can get up to 12 diffuse textures
// HEIGHTMAP image (for the terrain heightmap) // HEIGHTMAP image (for the terrain heightmap)
Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png"); TextureKey hmKey = new TextureKey("Textures/Terrain/splat/mountains512.png", false);
Texture heightMapImage = assetManager.loadTexture(hmKey);
// DIRT texture, Diffuse textures 0 to 3 use the first AlphaMap // DIRT texture, Diffuse textures 0 to 3 use the first AlphaMap
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg"); Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
@ -113,43 +120,62 @@ public class TerrainTestAdvanced extends SimpleApplication {
matTerrain.setTexture("DiffuseMap", dirt); matTerrain.setTexture("DiffuseMap", dirt);
matTerrain.setFloat("DiffuseMap_0_scale", dirtScale); matTerrain.setFloat("DiffuseMap_0_scale", dirtScale);
// GRASS texture // DARK ROCK texture
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg"); Texture darkRock = assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg");
grass.setWrap(WrapMode.Repeat); darkRock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_1", grass); matTerrain.setTexture("DiffuseMap_1", darkRock);
matTerrain.setFloat("DiffuseMap_1_scale", grassScale); matTerrain.setFloat("DiffuseMap_1_scale", darkRockScale);
// ROCK texture // PINK ROCK texture
Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg"); Texture pinkRock = assetManager.loadTexture("Textures/Terrain/Rock/Rock.PNG");
rock.setWrap(WrapMode.Repeat); pinkRock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_2", rock); matTerrain.setTexture("DiffuseMap_2", pinkRock);
matTerrain.setFloat("DiffuseMap_2_scale", rockScale); matTerrain.setFloat("DiffuseMap_2_scale", pinkRockScale);
// BRICK texture
Texture brick = assetManager.loadTexture("Textures/Terrain/BrickWall/BrickWall.jpg");
brick.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_3", brick);
matTerrain.setFloat("DiffuseMap_3_scale", rockScale);
// RIVER ROCK texture, this texture will use the next alphaMap: AlphaMap_1 // RIVER ROCK texture, this texture will use the next alphaMap: AlphaMap_1
Texture riverRock = assetManager.loadTexture("Textures/Terrain/Pond/Pond.jpg"); Texture riverRock = assetManager.loadTexture("Textures/Terrain/Pond/Pond.jpg");
riverRock.setWrap(WrapMode.Repeat); riverRock.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_4", riverRock); matTerrain.setTexture("DiffuseMap_3", riverRock);
matTerrain.setFloat("DiffuseMap_4_scale", rockScale); matTerrain.setFloat("DiffuseMap_3_scale", riverRockScale);
// GRASS texture
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_4", grass);
matTerrain.setFloat("DiffuseMap_4_scale", grassScale);
// BRICK texture
Texture brick = assetManager.loadTexture("Textures/Terrain/BrickWall/BrickWall.jpg");
brick.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_5", brick);
matTerrain.setFloat("DiffuseMap_5_scale", brickScale);
// ROAD texture
Texture road = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
road.setWrap(WrapMode.Repeat);
matTerrain.setTexture("DiffuseMap_6", road);
matTerrain.setFloat("DiffuseMap_6_scale", roadScale);
// diffuse textures 0 to 3 use AlphaMap
// diffuse textures 4 to 7 use AlphaMap_1 // diffuse textures 4 to 7 use AlphaMap_1
// diffuse textures 8 to 11 use AlphaMap_2 // diffuse textures 8 to 11 use AlphaMap_2
Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
normalMap0.setWrap(WrapMode.Repeat); // NORMAL MAPS
Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png"); Texture normalMapDirt = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
normalMap1.setWrap(WrapMode.Repeat); normalMapDirt.setWrap(WrapMode.Repeat);
Texture normalMap2 = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png"); Texture normalMapPinkRock = assetManager.loadTexture("Textures/Terrain/Rock/Rock_normal.png");
normalMap2.setWrap(WrapMode.Repeat); normalMapPinkRock.setWrap(WrapMode.Repeat);
//matTerrain.setTexture("NormalMap", normalMap0); Texture normalMapGrass = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
matTerrain.setTexture("NormalMap_1", normalMap2); normalMapGrass.setWrap(WrapMode.Repeat);
matTerrain.setTexture("NormalMap_2", normalMap2); Texture normalMapRoad = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png");
matTerrain.setTexture("NormalMap_4", normalMap2); normalMapRoad.setWrap(WrapMode.Repeat);
matTerrain.setTexture("NormalMap", normalMapDirt);
matTerrain.setTexture("NormalMap_1", normalMapPinkRock);
matTerrain.setTexture("NormalMap_2", normalMapPinkRock);
matTerrain.setTexture("NormalMap_4", normalMapGrass);
matTerrain.setTexture("NormalMap_6", normalMapRoad);
// WIREFRAME material (used to debug the terrain, only useful for this test case) // WIREFRAME material (used to debug the terrain, only useful for this test case)
@ -162,7 +188,7 @@ public class TerrainTestAdvanced extends SimpleApplication {
// CREATE HEIGHTMAP // CREATE HEIGHTMAP
AbstractHeightMap heightmap = null; AbstractHeightMap heightmap = null;
try { try {
heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.5f); heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.3f);
heightmap.load(); heightmap.load();
heightmap.smooth(0.9f, 1); heightmap.smooth(0.9f, 1);
@ -177,7 +203,7 @@ public class TerrainTestAdvanced extends SimpleApplication {
/** /**
* Optimal terrain patch size is 65 (64x64). * Optimal terrain patch size is 65 (64x64).
* The total size is up to you. At 1025 it ran fine for me (200+FPS), however at * The total size is up to you. At 1025 it ran fine for me (200+FPS), however at
* size=2049, it got really slow. But that is a jump from 2 million to 8 million triangles... * size=2049 it got really slow. But that is a jump from 2 million to 8 million triangles...
*/ */
terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());//, new LodPerspectiveCalculatorFactory(getCamera(), 4)); // add this in to see it use entropy for LOD calculations terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());//, new LodPerspectiveCalculatorFactory(getCamera(), 4)); // add this in to see it use entropy for LOD calculations
TerrainLodControl control = new TerrainLodControl(terrain, getCamera()); TerrainLodControl control = new TerrainLodControl(terrain, getCamera());
@ -239,19 +265,27 @@ public class TerrainTestAdvanced extends SimpleApplication {
matTerrain.setBoolean("useTriPlanarMapping", true); matTerrain.setBoolean("useTriPlanarMapping", true);
// planar textures don't use the mesh's texture coordinates but real world coordinates, // planar textures don't use the mesh's texture coordinates but real world coordinates,
// so we need to convert these texture coordinate scales into real world scales so it looks // so we need to convert these texture coordinate scales into real world scales so it looks
// the same when we switch to/from tr-planar mode // the same when we switch to/from tr-planar mode (1024f is the alphamap size)
matTerrain.setFloat("DiffuseMap_0_scale", 1f / (float) (512f / grassScale)); matTerrain.setFloat("DiffuseMap_0_scale", 1f / (float) (1024f / dirtScale));
matTerrain.setFloat("DiffuseMap_1_scale", 1f / (float) (512f / dirtScale)); matTerrain.setFloat("DiffuseMap_1_scale", 1f / (float) (1024f / darkRockScale));
matTerrain.setFloat("DiffuseMap_2_scale", 1f / (float) (512f / rockScale)); matTerrain.setFloat("DiffuseMap_2_scale", 1f / (float) (1024f / pinkRockScale));
matTerrain.setFloat("DiffuseMap_3_scale", 1f / (float) (512f / rockScale)); matTerrain.setFloat("DiffuseMap_3_scale", 1f / (float) (1024f / riverRockScale));
matTerrain.setFloat("DiffuseMap_4_scale", 1f / (float) (512f / rockScale)); matTerrain.setFloat("DiffuseMap_4_scale", 1f / (float) (1024f / grassScale));
matTerrain.setFloat("DiffuseMap_5_scale", 1f / (float) (1024f / brickScale));
matTerrain.setFloat("DiffuseMap_6_scale", 1f / (float) (1024f / roadScale));
} else { } else {
matTerrain.setBoolean("useTriPlanarMapping", false); matTerrain.setBoolean("useTriPlanarMapping", false);
matTerrain.setFloat("DiffuseMap_0_scale", grassScale);
matTerrain.setFloat("DiffuseMap_1_scale", dirtScale); matTerrain.setFloat("DiffuseMap_0_scale", dirtScale);
matTerrain.setFloat("DiffuseMap_2_scale", rockScale); matTerrain.setFloat("DiffuseMap_1_scale", darkRockScale);
matTerrain.setFloat("DiffuseMap_3_scale", rockScale); matTerrain.setFloat("DiffuseMap_2_scale", pinkRockScale);
matTerrain.setFloat("DiffuseMap_4_scale", rockScale); matTerrain.setFloat("DiffuseMap_3_scale", riverRockScale);
matTerrain.setFloat("DiffuseMap_4_scale", grassScale);
matTerrain.setFloat("DiffuseMap_5_scale", brickScale);
matTerrain.setFloat("DiffuseMap_6_scale", roadScale);
} }
} if (name.equals("DetachControl") && !pressed) { } if (name.equals("DetachControl") && !pressed) {
TerrainLodControl control = terrain.getControl(TerrainLodControl.class); TerrainLodControl control = terrain.getControl(TerrainLodControl.class);

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