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112 lines
3.8 KiB
112 lines
3.8 KiB
package jme3test.model.anim;
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import com.jme3.animation.*;
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import com.jme3.app.ChaseCameraAppState;
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import com.jme3.app.SimpleApplication;
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import com.jme3.light.DirectionalLight;
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import com.jme3.material.Material;
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import com.jme3.math.*;
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import com.jme3.scene.*;
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import com.jme3.scene.debug.custom.ArmatureDebugAppState;
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import com.jme3.util.TangentBinormalGenerator;
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/**
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* Created by Nehon on 18/12/2017.
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*/
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public class TestArmature extends SimpleApplication {
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Joint j1;
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Joint j2;
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public static void main(String... argv) {
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TestArmature app = new TestArmature();
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app.start();
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}
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@Override
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public void simpleInitApp() {
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renderManager.setSinglePassLightBatchSize(2);
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//cam.setFrustumPerspective(90f, (float) cam.getWidth() / cam.getHeight(), 0.01f, 10f);
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viewPort.setBackgroundColor(ColorRGBA.DarkGray);
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Joint root = new Joint("Root_Joint");
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j1 = new Joint("Joint_1");
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j2 = new Joint("Joint_2");
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root.addChild(j1);
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j1.addChild(j2);
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j1.setLocalTranslation(new Vector3f(0, 0.5f, 0));
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j1.setLocalRotation(new Quaternion().fromAngleAxis(FastMath.HALF_PI * 0.3f, Vector3f.UNIT_Z));
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j2.setLocalTranslation(new Vector3f(0, 0.2f, 0));
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Joint[] joints = new Joint[]{root, j1, j2};
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Armature armature = new Armature(joints);
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armature.setBindPose();
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ArmatureControl ac = new ArmatureControl(armature);
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Node node = new Node("Test Armature");
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rootNode.attachChild(node);
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node.addControl(ac);
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ArmatureDebugAppState debugAppState = new ArmatureDebugAppState();
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debugAppState.addArmature(ac, true);
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stateManager.attach(debugAppState);
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rootNode.addLight(new DirectionalLight(new Vector3f(-1f, -1f, -1f).normalizeLocal()));
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rootNode.addLight(new DirectionalLight(new Vector3f(1f, 1f, 1f).normalizeLocal(), new ColorRGBA(0.7f, 0.7f, 0.7f, 1.0f)));
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flyCam.setEnabled(false);
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ChaseCameraAppState chaseCam = new ChaseCameraAppState();
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chaseCam.setTarget(node);
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getStateManager().attach(chaseCam);
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chaseCam.setInvertHorizontalAxis(true);
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chaseCam.setInvertVerticalAxis(true);
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chaseCam.setZoomSpeed(0.5f);
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chaseCam.setMinVerticalRotation(-FastMath.HALF_PI);
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chaseCam.setRotationSpeed(3);
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chaseCam.setDefaultDistance(3);
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chaseCam.setMinDistance(0.01f);
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chaseCam.setZoomSpeed(0.01f);
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chaseCam.setDefaultVerticalRotation(0.3f);
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}
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private void displayNormals(Spatial s) {
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final Node debugTangents = new Node("debug tangents");
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debugTangents.setCullHint(Spatial.CullHint.Never);
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rootNode.attachChild(debugTangents);
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final Material debugMat = assetManager.loadMaterial("Common/Materials/VertexColor.j3m");
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debugMat.getAdditionalRenderState().setLineWidth(2);
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s.depthFirstTraversal(new SceneGraphVisitorAdapter() {
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@Override
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public void visit(Geometry g) {
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Mesh m = g.getMesh();
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Geometry debug = new Geometry(
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"debug tangents geom",
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TangentBinormalGenerator.genNormalLines(m, 0.1f)
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);
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debug.setMaterial(debugMat);
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debug.setCullHint(Spatial.CullHint.Never);
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debug.setLocalTransform(g.getWorldTransform());
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debugTangents.attachChild(debug);
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}
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});
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}
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float time = 0;
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@Override
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public void simpleUpdate(float tpf) {
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time += tpf;
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float rot = FastMath.sin(time);
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j1.setLocalRotation(new Quaternion().fromAngleAxis(FastMath.HALF_PI * rot, Vector3f.UNIT_Z));
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j2.setLocalRotation(new Quaternion().fromAngleAxis(FastMath.HALF_PI * rot, Vector3f.UNIT_Z));
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}
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}
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