public CameraFrustum()
{
// Reset the model matrix to the identity
Matrix.SetIdentityM(ModelMatrix, 0);
// Load the vertices into a vertex buffer
ByteBuffer byteBuf = ByteBuffer.AllocateDirect(mVertices.Length * 4);
byteBuf.Order(ByteOrder.NativeOrder());
mVertexBuffer = byteBuf.AsFloatBuffer();
mVertexBuffer.Put(mVertices);
mVertexBuffer.Position(0);
// Load the colors into a color buffer
ByteBuffer cByteBuff = ByteBuffer.AllocateDirect(mColors.Length * 4);
cByteBuff.Order(ByteOrder.NativeOrder());
mColorBuffer = cByteBuff.AsFloatBuffer();
mColorBuffer.Put(mColors);
mColorBuffer.Position(0);
// Load the vertex and fragment shaders, then link the program
int vertexShader = RenderUtils.loadShader(GLES20.GlVertexShader, sVertexShaderCode);
int fragShader = RenderUtils.loadShader(GLES20.GlFragmentShader, sFragmentShaderCode);
mProgram = GLES20.GlCreateProgram();
GLES20.GlAttachShader(mProgram, vertexShader);
GLES20.GlAttachShader(mProgram, fragShader);
GLES20.GlLinkProgram(mProgram);
}
public Grid()
{
// Reset the model matrix to the identity
Matrix.SetIdentityM(ModelMatrix, 0);
// Allocate a vertex buffer
ByteBuffer vertexByteBuffer = ByteBuffer.AllocateDirect((GRID_RANGE_M * 2 + 1) * 4 * 3 * BYTES_PER_FLOAT);
vertexByteBuffer.Order(ByteOrder.NativeOrder());
mVertexBuffer = vertexByteBuffer.AsFloatBuffer();
// Load the vertices for the z-axis grid lines into the vertex buffer
for (int x = -GRID_RANGE_M; x <= GRID_RANGE_M; x++)
{
mVertexBuffer.Put(new float[] { x, -1.3f, (float)-GRID_RANGE_M });
mVertexBuffer.Put(new float[] { x, -1.3f, (float)GRID_RANGE_M });
}
// Load the vertices for the x-axis grid lines into the vertex buffer
for (int z = -GRID_RANGE_M; z <= GRID_RANGE_M; z++)
{
mVertexBuffer.Put(new float[] { (float)-GRID_RANGE_M, -1.3f, z });
mVertexBuffer.Put(new float[] { (float)GRID_RANGE_M, -1.3f, z });
}
// Load the vertex and fragment shaders, then link the program
int vertexShader = RenderUtils.loadShader(GLES20.GlVertexShader, sVertexShaderCode);
int fragShader = RenderUtils.loadShader(GLES20.GlFragmentShader, sFragmentShaderCode);
mProgram = GLES20.GlCreateProgram();
GLES20.GlAttachShader(mProgram, vertexShader);
GLES20.GlAttachShader(mProgram, fragShader);
GLES20.GlLinkProgram(mProgram);
}
public PointCloud(int maxDepthPoints)
{
mAverageZ = 0;
int vertexShader = RenderUtils.loadShader(GLES20.GlVertexShader, sVertexShaderCode);
int fragShader = RenderUtils.loadShader(GLES20.GlFragmentShader, sFragmentShaderCode);
mProgram = GLES20.GlCreateProgram();
GLES20.GlAttachShader(mProgram, vertexShader);
GLES20.GlAttachShader(mProgram, fragShader);
GLES20.GlLinkProgram(mProgram);
Matrix.SetIdentityM(ModelMatrix, 0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int buffers[] = new int[1];
int[] buffers = new int[1];
GLES20.GlGenBuffers(1, buffers, 0);
mVertexVBO = buffers[0];
}
public Trajectory(int lineWidth)
{
mLineWidth = lineWidth;
// Reset the model matrix to the identity
Matrix.SetIdentityM(ModelMatrix, 0);
// Allocate a vertex buffer
ByteBuffer vertexByteBuffer = ByteBuffer.AllocateDirect(MAX_VERTICES * BYTES_PER_FLOAT);
vertexByteBuffer.Order(ByteOrder.NativeOrder());
mVertexBuffer = vertexByteBuffer.AsFloatBuffer();
// Load the vertex and fragment shaders, then link the program
int vertexShader = RenderUtils.loadShader(GLES20.GlVertexShader, mVertexShaderCode);
int fragShader = RenderUtils.loadShader(GLES20.GlFragmentShader, mFragmentShaderCode);
mProgram = GLES20.GlCreateProgram();
GLES20.GlAttachShader(mProgram, vertexShader);
GLES20.GlAttachShader(mProgram, fragShader);
GLES20.GlLinkProgram(mProgram);
}
