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GLFace.javaAPI DocAndroid 1.5 API2241Wed May 06 22:41:08 BST 2009com.example.android.apis.graphics.kube

GLFace

public class GLFace extends Object

(Omit source code)

Fields Summary
private ArrayList
mVertexList
private GLColor
mColor
Constructors Summary
public GLFace()
public GLFace(GLVertex v1, GLVertex v2, GLVertex v3)

		addVertex(v1);
		addVertex(v2);
		addVertex(v3);
public GLFace(GLVertex v1, GLVertex v2, GLVertex v3, GLVertex v4)

		addVertex(v1);
		addVertex(v2);
		addVertex(v3);
		addVertex(v4);
Methods Summary
public voidaddVertex(GLVertex v)

		mVertexList.add(v);
public intgetIndexCount()

		return (mVertexList.size() - 2) * 3;
public voidputIndices(java.nio.ShortBuffer buffer)

		int last = mVertexList.size() - 1;

		GLVertex v0 = mVertexList.get(0);
		GLVertex vn = mVertexList.get(last);
		
		// push triangles into the buffer
		for (int i = 1; i < last; i++) {
			GLVertex v1 = mVertexList.get(i);
			buffer.put(v0.index);
			buffer.put(v1.index);
			buffer.put(vn.index);
			v0 = v1;
		}
public voidsetColor(GLColor c)

		
		int last = mVertexList.size() - 1;
		if (last < 2) {
			Log.e("GLFace", "not enough vertices in setColor()");
		} else {
			GLVertex vertex = mVertexList.get(last);
			
			// only need to do this if the color has never been set
			if (mColor == null) {
				while (vertex.color != null) {
					mVertexList.add(0, vertex);
					mVertexList.remove(last + 1);
					vertex = mVertexList.get(last);
				}
			}
			
			vertex.color = c;
		}

		mColor = c;