Initial Contribution

1 files changed, 120 insertions, 0 deletions

diff --git a/opengl/java/android/opengl/Material.java b/opengl/java/android/opengl/Material.java
new file mode 100644
index 000000000000..60a3e7256eac
--- /dev/null
+++ b/opengl/java/android/opengl/Material.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.opengl;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import javax.microedition.khronos.opengles.GL10;
+
+/**
+ * {@hide}
+ */
+public class Material {
+
+    private Object3D parent;
+    private String name;
+    private String map_kd;
+    private float[] ka = new float[4];
+    private float[] kd = new float[4];
+    private float[] ks = new float[4];
+    private float ns;
+    private int illum;
+    private float d;
+
+    private static float[] black = { 0.0f, 0.0f, 0.0f, 1.0f };
+
+    public Material(Object3D parent) {
+        this.parent = parent;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getMap_Kd() {
+        return map_kd;
+    }
+
+    public void setMaterialParameters(GL10 gl) {
+        gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT, kd, 0);
+        gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_DIFFUSE, kd, 0);
+        gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, ks, 0);
+        gl.glMaterialf(gl.GL_FRONT_AND_BACK, gl.GL_SHININESS,
+                Math.min(Math.max(ns, 0), 128));
+
+//      if (illum == 0) {
+//      gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT, kd, 0);
+//      } else {
+//      gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_AMBIENT, ka, 0);
+//      gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_DIFFUSE, kd, 0);
+//      }
+
+//      if (illum > 1) {
+//      gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, ks, 0);
+//      gl.glMaterialf(gl.GL_FRONT_AND_BACK, gl.GL_SHININESS,
+//      Math.min(Math.max(ns, 0), 128));
+//      } else {
+//      gl.glMaterialfv(gl.GL_FRONT_AND_BACK, gl.GL_SPECULAR, black, 0);
+//      }
+    }
+
+    public void load(DataInputStream dis) throws IOException {
+        dis.readInt(); // name length
+        this.name = dis.readUTF();
+
+        dis.readInt(); // map_kdLength
+        this.map_kd = dis.readUTF();
+
+        if (parent.hasTexcoords() && map_kd.length() > 0) {
+            parent.loadTexture(map_kd);
+        }
+
+        this.ka[0] = dis.readFloat();
+        this.ka[1] = dis.readFloat();
+        this.ka[2] = dis.readFloat();
+        this.ka[3] = dis.readFloat();
+
+        this.kd[0] = dis.readFloat();
+        this.kd[1] = dis.readFloat();
+        this.kd[2] = dis.readFloat();
+        this.kd[3] = dis.readFloat();
+
+        this.ks[0] = dis.readFloat();
+        this.ks[1] = dis.readFloat();
+        this.ks[2] = dis.readFloat();
+        this.ks[3] = dis.readFloat();
+
+        this.ns = dis.readFloat();
+        this.illum = dis.readInt();
+        this.d = dis.readFloat();
+    }
+
+    public String toString() {
+        return "Material[" +
+        "name=\"" + name + "\"," +
+        "ka={" + ka[0] + "," + ka[1] + "," + ka[2] + "}," +
+        "kd={" + kd[0] + "," + kd[1] + "," + kd[2] + "}," +
+        "ks={" + ks[0] + "," + ks[1] + "," + ks[2] + "}," +
+        "ns=" + ns + "," +
+        "map_kd=\"" + 
+        (map_kd == null ? "" : map_kd) +
+        "\"," +
+        "illum=" + illum + "," +
+        "d=" + d +
+        "]";
+    }
+}