Add better visual test

diff --git a/tests/gdx-tests/src/com/badlogic/gdx/tests/PathTest.java b/tests/gdx-tests/src/com/badlogic/gdx/tests/PathTest.java
index 2ea0e88..25d32ff 100644 (file)
--- a/tests/gdx-tests/src/com/badlogic/gdx/tests/PathTest.java
+++ b/tests/gdx-tests/src/com/badlogic/gdx/tests/PathTest.java
@@ -22,6 +22,7 @@ import com.badlogic.gdx.graphics.GL10;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.graphics.glutils.ImmediateModeRenderer10;
 import com.badlogic.gdx.math.BSpline;
 import com.badlogic.gdx.math.Bezier;
 import com.badlogic.gdx.math.Path;
@@ -31,7 +32,11 @@ import com.badlogic.gdx.utils.Array;
 
 /** @author Xoppa */
 public class PathTest extends GdxTest {
+       int SAMPLE_POINTS = 50;
+       float SAMPLE_POINT_DISTANCE = 1f/SAMPLE_POINTS;
+       
        SpriteBatch spriteBatch;
+       ImmediateModeRenderer10 renderer;
        Sprite obj;
        Array<Path<Vector2>> paths = new Array<Path<Vector2>>();
        int currentPath = 0;
@@ -46,6 +51,7 @@ public class PathTest extends GdxTest {
        
        @Override
        public void create () {
+               renderer = new ImmediateModeRenderer10();
                spriteBatch = new SpriteBatch();
                obj = new Sprite(new Texture(Gdx.files.internal("data/badlogicsmall.jpg")));
                
@@ -84,8 +90,19 @@ public class PathTest extends GdxTest {
                        paths.get(currentPath).valueAt(tmpV, t);
                        obj.setPosition(tmpV.x, tmpV.y);
                }
-               
+                       
                spriteBatch.begin();
+               
+               renderer.begin(GL10.GL_LINE_STRIP);
+               float val = 0f;
+               while (val <= 1f) {
+                       renderer.color(0f, 0f, 0f, 1f);
+                       paths.get(currentPath).valueAt(Vector2.tmp, val);
+                       renderer.vertex(Vector2.tmp.x, Vector2.tmp.y, 0);
+                       val += SAMPLE_POINT_DISTANCE;
+               }
+               renderer.end();
+               
                obj.draw(spriteBatch);
                spriteBatch.end();
        }