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Added camera support

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This commit is contained in:
Nehon 2017-08-22 14:43:34 +02:00 committed by Rémy Bouquet
parent f14acf305b
commit d6c74dbf37
1 changed files with 60 additions and 5 deletions
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65
jme3-plugins/src/gltf/java/com/jme3/scene/plugins/gltf/GltfLoader.java
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@ -7,8 +7,10 @@ import com.jme3.asset.*;
import com.jme3.material.Material;
import com.jme3.material.RenderState;
import com.jme3.math.*;
import com.jme3.renderer.Camera;
import com.jme3.renderer.queue.RenderQueue;
import com.jme3.scene.*;
import com.jme3.scene.control.CameraControl;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture2D;
import com.jme3.util.IntMap;
@ -45,6 +47,7 @@ public class GltfLoader implements AssetLoader {
private JsonArray samplers;
private JsonArray animations;
private JsonArray skins;
private JsonArray cameras;
private Material defaultMat;
private AssetInfo info;
@ -107,11 +110,12 @@ public class GltfLoader implements AssetLoader {
samplers = docRoot.getAsJsonArray("samplers");
animations = docRoot.getAsJsonArray("animations");
skins = docRoot.getAsJsonArray("skins");
cameras = docRoot.getAsJsonArray("cameras");
customContentManager.init(this);
readSkins();
readCameras();
JsonPrimitive defaultScene = docRoot.getAsJsonPrimitive("scene");
@ -219,10 +223,16 @@ public class GltfLoader implements AssetLoader {
} else {
//no mesh, we have a node. Can be a camera node or a regular node.
//TODO handle camera nodes?
Node node = new Node();
spatial = node;
Integer camIndex = getAsInteger(nodeData, "camera");
if (camIndex != null) {
Camera cam = fetchFromCache("cameras", camIndex, Camera.class);
CameraNode node = new CameraNode(null, cam);
node.setControlDir(CameraControl.ControlDirection.SpatialToCamera);
spatial = node;
} else {
Node node = new Node();
spatial = node;
}
}
Integer skinIndex = getAsInteger(nodeData, "skin");
@ -566,6 +576,51 @@ public class GltfLoader implements AssetLoader {
return adapter.getMaterial();
}
public void readCameras() {
if (cameras == null) {
return;
}
for (int i = 0; i < cameras.size(); i++) {
//Can't access resolution here... actually it's a shame we can't access settings from anywhere.
//users will have to call resize ont he camera.
Camera cam = new Camera(1, 1);
JsonObject camObj = cameras.get(i).getAsJsonObject();
String type = getAsString(camObj, "type");
assertNotNull(type, "No type defined ofr camera");
JsonObject camData = camObj.getAsJsonObject(type);
if (type.equals("perspective")) {
float aspectRatio = getAsFloat(camData, "aspectRation", 1f);
Float yfov = getAsFloat(camData, "yfov");
assertNotNull(yfov, "No yfov for perspective camera");
Float znear = getAsFloat(camData, "znear");
assertNotNull(znear, "No znear for perspective camere");
Float zfar = getAsFloat(camData, "zfar", znear * 1000f);
cam.setFrustumPerspective(yfov * FastMath.RAD_TO_DEG, aspectRatio, znear, zfar);
cam = customContentManager.readExtension(camData, cam);
} else {
Float xmag = getAsFloat(camData, "xmag");
assertNotNull(xmag, "No xmag for orthographic camera");
Float ymag = getAsFloat(camData, "ymag");
assertNotNull(ymag, "No ymag for orthographic camera");
Float znear = getAsFloat(camData, "znear");
assertNotNull(znear, "No znear for orthographic camere");
Float zfar = getAsFloat(camData, "zfar", znear * 1000f);
assertNotNull(zfar, "No zfar for orthographic camere");
cam.setParallelProjection(true);
cam.setFrustum(znear, zfar, -xmag, xmag, ymag, -ymag);
cam = customContentManager.readExtension(camData, cam);
}
addToCache("cameras", i, cam, cameras.size());
}
}
public Texture2D readTexture(JsonObject texture) {
return readTexture(texture, false);