public override void Present(float deltaTime)
{
IGL10 gl = _glGraphics.GL10;
//gl.GlViewport (0, 0, _glGraphics.Width, _glGraphics.Height);
//gl.GlClearColor(0,0,1,1);
gl.GlClear(GL10.GlColorBufferBit);
//gl.GlMatrixMode (GL10.GlProjection);
//gl.GlLoadIdentity ();
//gl.GlOrthof (0,320,0,480,1,-1);
//gl.GlEnable (GL10.GlTexture2d);
//gl.GlEnable (GL10.GlBlend);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
_vertices.Bind();
_textureRgba.BindTexture();
_vertices.Draw(GL10.GlTriangles, 6, 6);
_textureRgb.BindTexture();
_vertices.Draw(GL10.GlTriangles, 0, 6);
_vertices.Unbind();
}
public override void Present(float deltaTime)
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
gl.GlClearColor(0, 0, 0, 1);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlEnable(GL10.GlTexture2d);
gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
gl.GlEnable(GL10.GlBlend);
gl.GlBindTexture(GL10.GlTexture2d, _textureId);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlEnableClientState(GL10.GlTextureCoordArray);
_vertices.Position(0);
gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
_vertices.Position(2);
gl.GlTexCoordPointer(2, GL10.GlFloat, _vertexSize, _vertices);
gl.GlDrawArrays(GL10.GlTriangles, 0, 3);
//gl.GlDisableClientState(GL10.GlVertexArray);
//gl.GlDisableClientState(GL10.GlTextureCoordArray);
}
public void OnDrawFrame(IGL10 gl)
{
// 清除屏幕缓存和深度缓存
gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
// 启用顶点坐标数据
gl.GlEnableClientState(GL10.GlVertexArray);
// 启用贴图坐标数组数据
gl.GlEnableClientState(GL10.GlTextureCoordArray); // ①
// 设置当前矩阵模式为模型视图。
gl.GlMatrixMode(GL10.GlModelview);
gl.GlLoadIdentity();
// 把绘图中心移入屏幕2个单位
gl.GlTranslatef(0f, 0.0f, -2.0f);
// 旋转图形
gl.GlRotatef(ma.angleY, 0, 1, 0);
gl.GlRotatef(ma.angleX, 1, 0, 0);
// 设置顶点的位置数据
gl.GlVertexPointer(3, GL10.GlFloat, 0, cubeVerticesBuffer);
// 设置贴图的坐标数据
gl.GlTexCoordPointer(2, GL10.GlFloat, 0, cubeTexturesBuffer); // ②
// 执行纹理贴图
gl.GlBindTexture(GL10.GlTexture2d, texture); // ③
// 按cubeFacetsBuffer指定的面绘制三角形
gl.GlDrawElements(GL10.GlTriangles, cubeFacetsBuffer.Remaining(),
GL10.GlUnsignedByte, cubeFacetsBuffer);
// 绘制结束
gl.GlFinish();
// 禁用顶点、纹理坐标数组
gl.GlDisableClientState(GL10.GlVertexArray);
gl.GlDisableClientState(GL10.GlTextureCoordArray);
// 递增角度值以便每次以不同角度绘制
}
/** Called to draw the current frame. */
public void onDrawFrame(IGL10 gl)
{
if (!IsActive)
{
return;
}
gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
// Call our native function to render camera content
RecognitionFragment.RenderCamera(ViewportWidth, ViewportHeight, Angle);
float[] mvpMatrix = new float[16];
if (computeModelViewProjectionMatrix(mvpMatrix))
{
if (monkeyMesh != null && monkeyMesh.MeshLoaded)
{
if (monkeyMesh.GLLoaded)
{
//draw our 3d mesh on top of the marker
monkeyMesh.DrawMesh(mvpMatrix);
}
else
{
monkeyMesh.InitMeshGL();
}
RenderUtils.CheckGLError("completed Monkey head Render");
}
}
gl.GlFinish();
}
public void OnDrawFrame(IGL10 gl)
{
/*
* Usually, the first thing one might want to do is to clear
* the screen. The most efficient way of doing this is to use
* glClear().
*/
gl.GlClear (GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
/*
* Now we're ready to draw some 3D objects
*/
gl.GlMatrixMode (GL10.GlModelview);
gl.GlLoadIdentity ();
gl.GlTranslatef (0, 0, -3.0f);
gl.GlRotatef (mAngle, 0, 1, 0);
gl.GlRotatef (mAngle*0.25f, 1, 0, 0);
gl.GlEnableClientState (GL10.GlVertexArray);
gl.GlEnableClientState (GL10.GlColorArray);
mCube.Draw (gl);
gl.GlRotatef (mAngle*2.0f, 0, 1, 1);
gl.GlTranslatef (0.5f, 0.5f, 0.5f);
mCube.Draw (gl);
mAngle += 1.2f;
}
public void OnDrawFrame(IGL10 gl)
{
/*
* Usually, the first thing one might want to do is to clear
* the screen. The most efficient way of doing this is to use
* glClear().
*/
gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
/*
* Now we're ready to draw some 3D objects
*/
gl.GlMatrixMode(GL10.GlModelview);
gl.GlLoadIdentity();
gl.GlTranslatef(0, 0, -3.0f);
gl.GlRotatef(mAngle, 0, 1, 0);
gl.GlRotatef(mAngle * 0.25f, 1, 0, 0);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlEnableClientState(GL10.GlColorArray);
mCube.Draw(gl);
gl.GlRotatef(mAngle * 2.0f, 0, 1, 1);
gl.GlTranslatef(0.5f, 0.5f, 0.5f);
mCube.Draw(gl);
mAngle += 1.2f;
}
public void OnDrawFrame(IGL10 gl)
{
gl.GlClear(IGL10Constants.GL_COLOR_BUFFER_BIT | IGL10Constants.GL_DEPTH_BUFFER_BIT);
gl.GlLoadIdentity();
gl.GlTranslatef(0.0f, 0.0f, -10.0f);
gl.GlRotatef(mCubeRotation, 1.0f, 1.0f, 1.0f);
mCube.Draw(gl);
gl.GlLoadIdentity();
mCubeRotation -= 0.7f;
}
/** Called to draw the current frame. */
public void onDrawFrame(IGL10 gl)
{
if (!IsActive)
{
return;
}
gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
// Call our native function to render camera content
GeoFragment.RenderCamera(ViewportWidth, ViewportHeight, Angle);
gl.GlFinish();
}
public void OnSurfaceChanged (IGL10 gl, int width, int height)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode (GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof (-2, 2, -2, 2, -1, 10);
// Translates 4 units into the screen.
gl.GlMatrixMode (GL10.GlModelview);
//gl.GlTranslatef(0, 0, -4); // OpenGL docs
gl.GlClearColor (255, 255, 255, 255);
gl.GlClear(GL10.GlColorBufferBit | // OpenGL docs.
GL10.GlDepthBufferBit);
}
public void OnSurfaceChanged(IGL10 gl, int width, int height)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof(-2, 2, -2, 2, -1, 10);
// Translates 4 units into the screen.
gl.GlMatrixMode(GL10.GlModelview);
//gl.GlTranslatef(0, 0, -4); // OpenGL docs
gl.GlClearColor(255, 255, 255, 255);
gl.GlClear(GL10.GlColorBufferBit | // OpenGL docs.
GL10.GlDepthBufferBit);
}
public override void Present(float delta)
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height - 200);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlColor4f(1, 0, 0, 1);
gl.GlEnableClientState(GL10.GlVertexArray);
_vertices.Position(0);
gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
gl.GlDrawArrays(GL10.GlTriangles, 0, 3);
}
public override void Present(float deltaTime)
{
IGL10 gl = _glGraphics.GL10;
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlModelview);
_vertices.Bind();
for (int i = 0; i < NUM_BOBS; i++)
{
gl.GlLoadIdentity();
gl.GlTranslatef(_bobs[i].dx, _bobs [i].dy, 0);
gl.GlRotatef(_bobs[i].grad, 0, 0, -1f);
_vertices.Draw(GL10.GlTriangles, 0, 6);
}
_vertices.Unbind();
}
public override void Present(float deltaTime)
{
IGL10 gl = _glGraphics.GL10;
gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity();
gl.GlOrthof(0, 540, 0, 960, 1, -1);
gl.GlEnable(GL10.GlTexture2d);
_texture.BindTexture();
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlEnableClientState(GL10.GlTextureCoordArray);
_vertices.Position(0);
gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
_vertices.Position(2);
gl.GlTexCoordPointer(2, GL10.GlFloat, _vertexSize, _vertices);
gl.GlDrawElements(GL10.GlTriangles, 6, GL10.GlUnsignedShort, _indices);
}
public void OnDrawFrame(IGL10 gl)
{
mObserver.OnDrawFrame();
gl.GlClearColor(Color.GetRedComponent(mBackgroundColor) / 255f,
Color.GetGreenComponent(mBackgroundColor) / 255f,
Color.GetBlueComponent(mBackgroundColor) / 255f,
Color.GetAlphaComponent(mBackgroundColor) / 255f);
gl.GlClear(GL10.GlColorBufferBit);
gl.GlLoadIdentity();
if (USE_PERSPECTIVE_PROJECTION)
{
gl.GlTranslatef(0, 0, -6f);
}
for (int i = 0; i < mCurlMeshes.Count; ++i)
{
mCurlMeshes.ElementAt(i).OnDrawFrame(gl);
}
}
/// <summary>
/// Raises the draw frame event.
/// </summary>
/// <param name="gl">Gl.</param>
public void OnDrawFrame(IGL10 gl)
{
lock (_triangles)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof(_left, _right, _bottom, _top, -1, 1);
SimpleColor color = SimpleColor.FromKnownColor(KnownColor.White);
gl.GlClearColor(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlClear(GL10.GlColorBufferBit);
for (int idx = 0; idx < _triangles.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _triangles[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlColorPointer(4, GL10.GlUnsignedByte, 0, _triangles[idx].Colors);
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, _triangles[idx].Count);
}
for (int idx = 0; idx < _lines.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _lines[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
color = new SimpleColor()
{
Value = _lines[idx].Color
};
gl.GlColor4f(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlLineWidth(_lines[idx].Width);
gl.GlDrawArrays(GL10.GlLineStrip, 0, _lines[idx].Count);
}
}
}
/// <summary>
/// Raises the draw frame event.
/// </summary>
/// <param name="gl">Gl.</param>
public void OnDrawFrame(IGL10 gl)
{
lock (_triangles)
{
// Replace the current matrix with the identity matrix
gl.GlMatrixMode(GL10.GlProjection);
gl.GlLoadIdentity(); // OpenGL docs
gl.GlOrthof(_left, _right, _bottom, _top, -1, 1);
SimpleColor color = SimpleColor.FromKnownColor(KnownColor.White);
gl.GlClearColor(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlClear(GL10.GlColorBufferBit);
for (int idx = 0; idx < _triangles.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _triangles[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
gl.GlColorPointer(4, GL10.GlUnsignedByte, 0, _triangles[idx].Colors);
gl.GlEnableClientState(GL10.GlColorArray);
gl.GlDrawArrays(GL10.GlTriangleStrip, 0, _triangles[idx].Count);
}
for (int idx = 0; idx < _lines.Count; idx++)
{
gl.GlVertexPointer(3, GL10.GlFloat, 0, _lines[idx].Vertices);
gl.GlEnableClientState(GL10.GlVertexArray);
color = new SimpleColor()
{
Value = _lines[idx].Color
};
gl.GlColor4f(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
gl.GlLineWidth(_lines[idx].Width);
gl.GlDrawArrays(GL10.GlLineStrip, 0, _lines[idx].Count);
}
}
}
public void OnDrawFrame(IGL10 gl)
{
if (mbChangeView)
{
GL.MatrixMode(All.Projection);
GL.LoadIdentity();
GL.Ortho(-mdSizeFactorX, mdSizeFactorX, -mdSizeFactorY, mdSizeFactorY, mdzNear, mdzFar);
updateMatrix();
mbChangeView = false;
}
if (m_bFitAll || m_bViewRest)
{
GL.MatrixMode(All.Projection);
GL.LoadIdentity();
GL.Ortho(-mdSizeFactorX, mdSizeFactorX, -mdSizeFactorY, mdSizeFactorY, mdzNear, mdzFar);
//updateMatrix();
//m_bViewRest = false;
}
GL.MatrixMode(All.Modelview);
if (mbSpecialView)
{
GL.LoadIdentity();
CMatrixMath.Matrix4fSetIdentity(ref m_Transform);
if (mViewIndex[0]) GLU.GluLookAt(gl, 0f, -10f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
else if (mViewIndex[1]) GLU.GluLookAt(gl, 0f, 10f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
else if (mViewIndex[2]) GLU.GluLookAt(gl, -10f, 0f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
else if (mViewIndex[3]) GLU.GluLookAt(gl, 10f, 0f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
else if (mViewIndex[4])
{
GLU.GluLookAt(gl, 0f, 0f, 10f, 0f, 0.0f, 0f, 0f, 1f, 0f);
}
else if (mViewIndex[5]) GLU.GluLookAt(gl, 0f, 0f, -10f, 0f, 0.0f, 0f, 0f, 1f, 0f);
updateMatrix();
mbSpecialView = false;
for (int i = 0; i < 6;i++ )
{
mViewIndex[i] = false;
}
}
//GL.LoadIdentity();
{
if (m_bFitAll || m_bViewRest)
{
GL.LoadIdentity();
CMatrixMath.Matrix4fSetIdentity(ref m_Transform);
updateMatrix();
m_bViewRest = false;
m_bFitAll = false;
}
if (m_bTransState)
{
GL.Translate(mTransomValue[0], mTransomValue[1], mTransomValue[2]);
}
if (m_bScaleState)
{
GL.Scale(mScaleValue, mScaleValue, mScaleValue);
updateMatrix();
}
GL.PushMatrix();
//Transform.TOM();
GL.MultMatrix(Transform.TOM());
//string str = String.Format("{0},{1},{2}", Transform.M[0], Transform.M[1], Transform.M[2]);
//Log.Debug(TAG, str);
}
gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
DrawAxisArrow(gl, 0f, 0f, 5f, 0f, 0f, 1.0f);
DrawAxisArrow(gl, 0f, 5f, 0f, 0f, 1f, 0f);
DrawAxisArrow(gl, 5f, 0f, 0f, 1f, 0f, 0f);
{
//glScalef(ArcBall.zoomRate, ArcBall.zoomRate, ArcBall.zoomRate);//2. ����
GL.PopMatrix();
}
}
/** Called to draw the current frame. */
public void OnDrawFrame(IGL10 gl)
{
if (!IsActive)
{
return;
}
gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
// Call our native function to render camera content
RecognitionFragment.RenderCamera(ViewportWidth, ViewportHeight, Angle);
if (RecognitionFragment.IsTracking)
{
Marker currentMarker = RecognitionFragment.CurrentMarker;
//Here we decide which 3d object to draw and we draw it
if (currentMarker.Id.CompareTo("3_522") == 0)
{
float[] mvMatrix = new float[16];
float[] pMatrix = new float[16];
if (ComputeModelViewProjectionMatrix(mvMatrix, pMatrix))
{
if (videoMesh != null && videoMesh.MeshLoaded)
{
if (videoMesh.GLLoaded)
{
videoMesh.DrawMesh(mvMatrix, pMatrix);
}
else
{
videoMesh.InitMeshGL();
}
RenderUtils.CheckGLError("completed video mesh Render");
}
}
}
else
{
float[] mvpMatrix = new float[16];
if (ComputeModelViewProjectionMatrix(mvpMatrix))
{
//draw our 3d mesh on top of the marker
if (monkeyMesh != null && monkeyMesh.MeshLoaded)
{
if (monkeyMesh.GLLoaded)
{
monkeyMesh.DrawMesh(mvpMatrix);
}
else
{
monkeyMesh.InitMeshGL();
}
RenderUtils.CheckGLError("completed Monkey head Render");
}
}
}
}
//if the video is still playing and we have lost tracking, we still draw the video,
//but in a fixed frontal position
if (!RecognitionFragment.IsTracking && videoMesh != null && videoMesh.IsPlaying())
{
float[] mvMatrix = new float[16];
float[] pMatrix = new float[16];
ComputeProjectionMatrix(pMatrix);
if (Angle == 0)
{
mvMatrix[0] = 1.0f; mvMatrix[1] = 0.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = -0.5f;
mvMatrix[4] = 0.0f; mvMatrix[5] = -1.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = 0.4f;
mvMatrix[8] = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
}
else if (Angle == 90)
{
mvMatrix[0] = 0.0f; mvMatrix[1] = 1.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = -0.5f;
mvMatrix[4] = 1.0f; mvMatrix[5] = 0.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = -0.5f;
mvMatrix[8] = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
}
else if (Angle == 180)
{
mvMatrix[0] = -1.0f; mvMatrix[1] = 0.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = 0.5f;
mvMatrix[4] = 0.0f; mvMatrix[5] = 1.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = -0.4f;
mvMatrix[8] = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
}
else if (Angle == 270)
{
mvMatrix[0] = 0.0f; mvMatrix[1] = -1.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = 0.5f;
mvMatrix[4] = -1.0f; mvMatrix[5] = 0.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = 0.5f;
mvMatrix[8] = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
}
videoMesh.DrawMesh(mvMatrix, pMatrix);
RenderUtils.CheckGLError("completed video mesh Render");
}
gl.GlFinish();
}