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make TestMorph (in jme3-examples) more user-friendly

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Stephen Gold 2020-04-24 13:27:08 -07:00
parent 9751e23cd7
commit bb6ac612ff
1 changed files with 27 additions and 12 deletions
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39
jme3-examples/src/main/java/jme3test/model/anim/TestMorph.java
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@ -3,12 +3,14 @@ package jme3test.model.anim;
import com.jme3.anim.MorphControl; import com.jme3.anim.MorphControl;
import com.jme3.app.ChaseCameraAppState; import com.jme3.app.ChaseCameraAppState;
import com.jme3.app.SimpleApplication; import com.jme3.app.SimpleApplication;
import com.jme3.font.BitmapFont;
import com.jme3.font.BitmapText;
import com.jme3.input.KeyInput; import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener; import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.AnalogListener; import com.jme3.input.controls.AnalogListener;
import com.jme3.input.controls.KeyTrigger; import com.jme3.input.controls.KeyTrigger;
import com.jme3.material.Material; import com.jme3.material.Material;
import com.jme3.math.ColorRGBA; import com.jme3.material.RenderState;
import com.jme3.scene.Geometry; import com.jme3.scene.Geometry;
import com.jme3.scene.VertexBuffer; import com.jme3.scene.VertexBuffer;
import com.jme3.scene.mesh.MorphTarget; import com.jme3.scene.mesh.MorphTarget;
@ -28,7 +30,16 @@ public class TestMorph extends SimpleApplication {
@Override @Override
public void simpleInitApp() { public void simpleInitApp() {
BitmapFont font = assetManager.loadFont("Interface/Fonts/Default.fnt");
BitmapText text = new BitmapText(font, false);
text.setText("Press U-Y-I-J to vary weights. Drag LMB to orbit camera.");
text.setLocalTranslation(10f, cam.getHeight() - 10f, 0f);
guiNode.attachChild(text);
final Box box = new Box(1, 1, 1); final Box box = new Box(1, 1, 1);
/*
* Add a morph target that increases X coordinates of the "right" face.
*/
FloatBuffer buffer = BufferUtils.createVector3Buffer(box.getVertexCount()); FloatBuffer buffer = BufferUtils.createVector3Buffer(box.getVertexCount());
float[] d = new float[box.getVertexCount() * 3]; float[] d = new float[box.getVertexCount() * 3];
@ -36,10 +47,10 @@ public class TestMorph extends SimpleApplication {
d[i] = 0; d[i] = 0;
} }
d[12] = 1f; d[12] = 3f;
d[15] = 1f; d[15] = 3f;
d[18] = 1f; d[18] = 3f;
d[21] = 1f; d[21] = 3f;
buffer.put(d); buffer.put(d);
buffer.rewind(); buffer.rewind();
@ -47,18 +58,19 @@ public class TestMorph extends SimpleApplication {
MorphTarget target = new MorphTarget(); MorphTarget target = new MorphTarget();
target.setBuffer(VertexBuffer.Type.Position, buffer); target.setBuffer(VertexBuffer.Type.Position, buffer);
box.addMorphTarget(target); box.addMorphTarget(target);
/*
* Add a morph target that increases Y coordinates of the "right" face.
*/
buffer = BufferUtils.createVector3Buffer(box.getVertexCount()); buffer = BufferUtils.createVector3Buffer(box.getVertexCount());
for (int i = 0; i < d.length; i++) { for (int i = 0; i < d.length; i++) {
d[i] = 0; d[i] = 0;
} }
d[13] = 1f; d[13] = 3f;
d[16] = 1f; d[16] = 3f;
d[19] = 1f; d[19] = 3f;
d[22] = 1f; d[22] = 3f;
buffer.put(d); buffer.put(d);
buffer.rewind(); buffer.rewind();
@ -70,7 +82,8 @@ public class TestMorph extends SimpleApplication {
final Geometry g = new Geometry("box", box); final Geometry g = new Geometry("box", box);
Material m = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"); Material m = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
g.setMaterial(m); g.setMaterial(m);
m.setColor("Color", ColorRGBA.Red); m.getAdditionalRenderState().setFaceCullMode(RenderState.FaceCullMode.Off);
m.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
m.setInt("NumberOfMorphTargets", 2); m.setInt("NumberOfMorphTargets", 2);
rootNode.attachChild(g); rootNode.attachChild(g);
@ -103,6 +116,8 @@ public class TestMorph extends SimpleApplication {
if (name.equals("morphdown")) { if (name.equals("morphdown")) {
weights[1] -= tpf; weights[1] -= tpf;
} }
weights[0] = Math.max(0f, weights[0]);
weights[1] = Math.max(0f, weights[1]);
g.setMorphState(weights); g.setMorphState(weights);
} }