public void Unlock()
{
VertexBuffer = Tile.PrepDevice.createBuffer();
Tile.PrepDevice.bindBuffer(GL.ARRAY_BUFFER, VertexBuffer);
Float32Array f32array = new Float32Array(Count * 5);
float[] buffer = (float[])(object)f32array;
int index = 0;
foreach (PositionTexture pt in verts)
{
buffer[index++] = (float)pt.Position.X;
buffer[index++] = (float)pt.Position.Y;
buffer[index++] = (float)pt.Position.Z;
buffer[index++] = (float)pt.Tu;
buffer[index++] = (float)pt.Tv;
}
Tile.PrepDevice.bufferData(GL.ARRAY_BUFFER, f32array, GL.STATIC_DRAW);
}
public bool isBuffer(WebGLBuffer buffer)
{
return false;
}
public void deleteBuffer(WebGLBuffer buffer)
{
return;
}
public void bindBuffer(int target, WebGLBuffer buffer)
{
return;
}
public virtual void CleanUp(bool removeFromParent)
{
ReadyToRender = false;
DemData = null;
demFile = null;
demDownloading = false;
texReady = false;
DemReady = false;
errored = false;
if (this.texture != null)
{
this.texture = null;
}
RenderTriangleLists = new List<RenderTriangle>[4];
GeometryCreated = false;
if (removeFromParent && Parent != null )
{
Parent.RemoveChild(this);
Parent = null;
}
if (PrepDevice != null)
{
foreach (WebGLBuffer buf in IndexBuffers)
{
PrepDevice.deleteBuffer(buf);
}
IndexBuffers = new WebGLBuffer[4];
if (VertexBuffer != null)
{
PrepDevice.deleteBuffer(VertexBuffer);
VertexBuffer = null;
}
if (texture2d != null)
{
PrepDevice.deleteTexture(texture2d);
texture2d = null;
}
}
}
public void Unlock()
{
VertexBuffer = Tile.PrepDevice.createBuffer();
Tile.PrepDevice.bindBuffer(GL.ARRAY_BUFFER, VertexBuffer);
Float32Array f32array = new Float32Array(Count * 10);
float[] buffer = (float[])(object)f32array;
int index = 0;
foreach (TimeSeriesPointVertex pt in verts)
{
buffer[index++] = (float)pt.Position.X;
buffer[index++] = (float)pt.Position.Y;
buffer[index++] = (float)pt.Position.Z;
buffer[index++] = (float)pt.Color.R / 255.0f;
buffer[index++] = (float)pt.Color.G / 255.0f;
buffer[index++] = (float)pt.Color.B / 255.0f;
buffer[index++] = (float)pt.Color.A / 255.0f;
buffer[index++] = (float)pt.Tu;
buffer[index++] = (float)pt.Tv;
buffer[index++] = (float)pt.PointSize;
}
Tile.PrepDevice.bufferData(GL.ARRAY_BUFFER, f32array, GL.STATIC_DRAW);
}
public static void Use(RenderContext renderContext, WebGLBuffer vertex, WebGLTexture texture, Color lineColor, bool zBuffer, float jNow, float decay)
{
GL gl = renderContext.gl;
if (gl != null)
{
if (!initialized)
{
Init(renderContext);
}
gl.useProgram(prog);
Matrix3d mvMat = Matrix3d.MultiplyMatrix(renderContext.World, renderContext.View);
gl.uniformMatrix4fv(mvMatLoc, false, mvMat.FloatArray());
gl.uniformMatrix4fv(projMatLoc, false, renderContext.Projection.FloatArray());
gl.uniform1i(sampLoc, 0);
gl.uniform1f(jNowLoc, jNow);
gl.uniform1f(decayLoc, decay);
gl.uniform4f(lineColorLoc, lineColor.R / 255f, lineColor.G / 255f, lineColor.B / 255f, 1f);
if (zBuffer)
{
gl.enable(GL.DEPTH_TEST);
}
else
{
gl.disable(GL.DEPTH_TEST);
}
//gl.enable(0x8642);
gl.disableVertexAttribArray(0);
gl.disableVertexAttribArray(1);
gl.disableVertexAttribArray(2);
gl.disableVertexAttribArray(3);
gl.enableVertexAttribArray(vertLoc);
gl.enableVertexAttribArray(colorLoc);
gl.enableVertexAttribArray(pointSizeLoc);
gl.enableVertexAttribArray(timeLoc);
gl.bindBuffer(GL.ARRAY_BUFFER, vertex);
gl.bindBuffer(GL.ELEMENT_ARRAY_BUFFER, null);
gl.vertexAttribPointer(vertLoc, 3, GL.FLOAT, false, 40, 0);
gl.vertexAttribPointer(colorLoc, 4, GL.FLOAT, false, 40, 12);
gl.vertexAttribPointer(pointSizeLoc, 1, GL.FLOAT, false, 40, 36);
gl.vertexAttribPointer(timeLoc, 2, GL.FLOAT, false, 40, 28);
gl.activeTexture(GL.TEXTURE0);
gl.bindTexture(GL.TEXTURE_2D, texture);
gl.lineWidth(1.0f);
gl.blendFunc(GL.SRC_ALPHA, GL.ONE);
}
}
public static void Use(RenderContext renderContext, WebGLBuffer vertex, WebGLBuffer index, WebGLTexture texture)
{
GL gl = renderContext.gl;
if (gl != null)
{
if (!initialized)
{
Init(renderContext);
}
gl.useProgram(prog);
Matrix3d mvMat = Matrix3d.MultiplyMatrix(renderContext.World, renderContext.View);
gl.uniformMatrix4fv(mvMatLoc, false, mvMat.FloatArray());
gl.uniformMatrix4fv(projMatLoc, false, renderContext.Projection.FloatArray());
gl.uniform1i(sampLoc, 0);
if (renderContext.Space)
{
gl.disable(GL.DEPTH_TEST);
}
else
{
gl.enable(GL.DEPTH_TEST);
}
gl.enableVertexAttribArray(vertLoc);
gl.enableVertexAttribArray(textureLoc);
gl.bindBuffer(GL.ARRAY_BUFFER, vertex);
gl.vertexAttribPointer(vertLoc, 3, GL.FLOAT, false, 20, 0);
gl.vertexAttribPointer(textureLoc, 2, GL.FLOAT, false, 20, 12);
gl.activeTexture(GL.TEXTURE0);
gl.bindTexture(GL.TEXTURE_2D, texture);
gl.bindBuffer(GL.ELEMENT_ARRAY_BUFFER, index);
gl.blendFunc(GL.SRC_ALPHA, GL.ONE_MINUS_SRC_ALPHA);
}
}
public static void Use(RenderContext renderContext, WebGLBuffer vertex, Color lineColor)
{
GL gl = renderContext.gl;
if (gl != null)
{
if (!initialized)
{
Init(renderContext);
}
gl.useProgram(prog);
Matrix3d mvMat = Matrix3d.MultiplyMatrix(renderContext.World, renderContext.View);
gl.uniformMatrix4fv(mvMatLoc, false, mvMat.FloatArray());
gl.uniformMatrix4fv(projMatLoc, false, renderContext.Projection.FloatArray());
gl.uniform4f(lineColorLoc, lineColor.R/255, lineColor.G/255, lineColor.B/255, 1);
if (renderContext.Space)
{
gl.disable(GL.DEPTH_TEST);
}
else
{
gl.enable(GL.DEPTH_TEST);
}
gl.disableVertexAttribArray(0);
gl.disableVertexAttribArray(1);
gl.disableVertexAttribArray(2);
gl.disableVertexAttribArray(3);
gl.enableVertexAttribArray(vertLoc);
gl.bindBuffer(GL.ARRAY_BUFFER, vertex);
gl.bindBuffer(GL.ELEMENT_ARRAY_BUFFER, null);
gl.vertexAttribPointer(vertLoc, 3, GL.FLOAT, false, 0, 0);
gl.lineWidth(1.0f);
gl.blendFunc(GL.SRC_ALPHA, GL.ONE_MINUS_SRC_ALPHA);
}
}
