public GPURelativeToEye(Context context, Vector3D[] positions, byte[] colors)
{
_sp = Device.CreateShaderProgram(
EmbeddedResources.GetText("OpenGlobe.Examples.GPURelativeToEye.Shaders.VS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Examples.Shaders.FS.glsl"));
_cameraEyeHigh = (Uniform <Vector3F>)_sp.Uniforms["u_cameraEyeHigh"];
_cameraEyeLow = (Uniform <Vector3F>)_sp.Uniforms["u_cameraEyeLow"];
_modelViewPerspectiveMatrixRelativeToEye = (Uniform <Matrix4F>)(_sp.Uniforms["u_modelViewPerspectiveMatrixRelativeToEye"]);
_pointSize = (Uniform <float>)_sp.Uniforms["u_pointSize"];
///////////////////////////////////////////////////////////////////
Mesh mesh = new Mesh();
VertexAttributeFloatVector3 positionsHighAttribute = new VertexAttributeFloatVector3("positionHigh", positions.Length);
VertexAttributeFloatVector3 positionsLowAttribute = new VertexAttributeFloatVector3("positionLow", positions.Length);
VertexAttributeRGB colorAttribute = new VertexAttributeRGB("color", positions.Length);
mesh.Attributes.Add(positionsHighAttribute);
mesh.Attributes.Add(positionsLowAttribute);
mesh.Attributes.Add(colorAttribute);
for (int i = 0; i < positions.Length; ++i)
{
Vector3F positionHigh;
Vector3F positionLow;
Vector3DToTwoVector3F(positions[i], out positionHigh, out positionLow);
positionsHighAttribute.Values.Add(positionHigh);
positionsLowAttribute.Values.Add(positionLow);
}
for (int i = 0; i < colors.Length; ++i)
{
colorAttribute.Values.Add(colors[i]);
}
_va = context.CreateVertexArray(mesh, _sp.VertexAttributes, BufferHint.StaticDraw);
///////////////////////////////////////////////////////////////////
RenderState renderState = new RenderState();
renderState.FacetCulling.Enabled = false;
renderState.DepthTest.Enabled = false;
renderState.ProgramPointSize = ProgramPointSize.Enabled;
_drawState = new DrawState(renderState, _sp, _va);
}
public GPURelativeToEye(Context context, Vector3D[] positions, byte[] colors)
{
_sp = Device.CreateShaderProgram(
EmbeddedResources.GetText("OpenGlobe.Examples.GPURelativeToEye.Shaders.VS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Examples.Shaders.FS.glsl"));
_cameraEyeHigh = (Uniform<Vector3F>)_sp.Uniforms["u_cameraEyeHigh"];
_cameraEyeLow = (Uniform<Vector3F>)_sp.Uniforms["u_cameraEyeLow"];
_modelViewPerspectiveMatrixRelativeToEye = (Uniform<Matrix4F>)(_sp.Uniforms["u_modelViewPerspectiveMatrixRelativeToEye"]);
_pointSize = (Uniform<float>)_sp.Uniforms["u_pointSize"];
///////////////////////////////////////////////////////////////////
Mesh mesh = new Mesh();
VertexAttributeFloatVector3 positionsHighAttribute = new VertexAttributeFloatVector3("positionHigh", positions.Length);
VertexAttributeFloatVector3 positionsLowAttribute = new VertexAttributeFloatVector3("positionLow", positions.Length);
VertexAttributeRGB colorAttribute = new VertexAttributeRGB("color", positions.Length);
mesh.Attributes.Add(positionsHighAttribute);
mesh.Attributes.Add(positionsLowAttribute);
mesh.Attributes.Add(colorAttribute);
for (int i = 0; i < positions.Length; ++i)
{
Vector3F positionHigh;
Vector3F positionLow;
Vector3DToTwoVector3F(positions[i], out positionHigh, out positionLow);
positionsHighAttribute.Values.Add(positionHigh);
positionsLowAttribute.Values.Add(positionLow);
}
for (int i = 0; i < colors.Length; ++i)
{
colorAttribute.Values.Add(colors[i]);
}
_va = context.CreateVertexArray(mesh, _sp.VertexAttributes, BufferHint.StaticDraw);
///////////////////////////////////////////////////////////////////
RenderState renderState = new RenderState();
renderState.FacetCulling.Enabled = false;
renderState.DepthTest.Enabled = false;
renderState.ProgramPointSize = ProgramPointSize.Enabled;
_drawState = new DrawState(renderState, _sp, _va);
}
public RelativeToCenter(Context context, Vector3D[] positions, byte[] colors)
{
_sp = Device.CreateShaderProgram(
EmbeddedResources.GetText("OpenGlobe.Examples.RelativeToCenter.Shaders.VS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Examples.Shaders.FS.glsl"));
_modelViewPerspectiveMatrixRelativeToCenter = (Uniform <Matrix4F>)(_sp.Uniforms["u_modelViewPerspectiveMatrixRelativeToCenter"]);
_pointSize = (Uniform <float>)_sp.Uniforms["u_pointSize"];
///////////////////////////////////////////////////////////////////
Mesh mesh = new Mesh();
VertexAttributeFloatVector3 positionsAttribute = new VertexAttributeFloatVector3("position", positions.Length);
VertexAttributeRGB colorAttribute = new VertexAttributeRGB("color", positions.Length);
mesh.Attributes.Add(positionsAttribute);
mesh.Attributes.Add(colorAttribute);
_center = new AxisAlignedBoundingBox(positions).Center;
for (int i = 0; i < positions.Length; ++i)
{
positionsAttribute.Values.Add((positions[i] - _center).ToVector3F());
}
for (int i = 0; i < colors.Length; ++i)
{
colorAttribute.Values.Add(colors[i]);
}
_va = context.CreateVertexArray(mesh, _sp.VertexAttributes, BufferHint.StaticDraw);
///////////////////////////////////////////////////////////////////
RenderState renderState = new RenderState();
renderState.FacetCulling.Enabled = false;
renderState.DepthTest.Enabled = false;
renderState.ProgramPointSize = ProgramPointSize.Enabled;
_drawState = new DrawState(renderState, _sp, _va);
}
public RelativeToCenter(Context context, Vector3D[] positions, byte[] colors)
{
_sp = Device.CreateShaderProgram(
EmbeddedResources.GetText("OpenGlobe.Examples.RelativeToCenter.Shaders.VS.glsl"),
EmbeddedResources.GetText("OpenGlobe.Examples.Shaders.FS.glsl"));
_modelViewPerspectiveMatrixRelativeToCenter = (Uniform<Matrix4F>)(_sp.Uniforms["u_modelViewPerspectiveMatrixRelativeToCenter"]);
_pointSize = (Uniform<float>)_sp.Uniforms["u_pointSize"];
///////////////////////////////////////////////////////////////////
Mesh mesh = new Mesh();
VertexAttributeFloatVector3 positionsAttribute = new VertexAttributeFloatVector3("position", positions.Length);
VertexAttributeRGB colorAttribute = new VertexAttributeRGB("color", positions.Length);
mesh.Attributes.Add(positionsAttribute);
mesh.Attributes.Add(colorAttribute);
_center = new AxisAlignedBoundingBox(positions).Center;
for (int i = 0; i < positions.Length; ++i)
{
positionsAttribute.Values.Add((positions[i] - _center).ToVector3F());
}
for (int i = 0; i < colors.Length; ++i)
{
colorAttribute.Values.Add(colors[i]);
}
_va = context.CreateVertexArray(mesh, _sp.VertexAttributes, BufferHint.StaticDraw);
///////////////////////////////////////////////////////////////////
RenderState renderState = new RenderState();
renderState.FacetCulling.Enabled = false;
renderState.DepthTest.Enabled = false;
renderState.ProgramPointSize = ProgramPointSize.Enabled;
_drawState = new DrawState(renderState, _sp, _va);
}