public override void RenderImage(int[] imagekey, TransformedImage image, ImageCloud.FreeView freeview)
{
float x = (float)imagekey[idx[0]];
float z = (float)imagekey[idx[1]];
Matrix4 worldmatrix = Matrix4.CreateScale(x * 2.1f, y[(imagekey[idx[0]] + arguments[idx[0]].values.Length * imagekey[idx[1]]) % 1024], z * 2.1f);
Common.sdrSolidColor.Bind(worldmatrix * freeview.viewprojmatrix);
meshValueLine.Bind(Common.sdrSolidColor, null);
meshValueLine.Draw();
}
public override void OnRender(float dt, ImageCloud.FreeView freeview)
{
//Common.sdrSolidColor.Bind(freeview.viewprojmatrix);
//Common.meshLineCube.Bind(Common.sdrSolidColor, null);
//Common.meshLineCube.Draw();
if(meshValueLine == null)
{
Vector3[] positions = new Vector3[] {
new Vector3(1.0f, 0.0f, 1.0f), new Vector3(1.0f, 1.0f, 1.0f),
new Vector3(1.0f, 0.0f, 1.0f), new Vector3(1.0f, 0.0f, 0.0f),
new Vector3(1.0f, 0.0f, 1.0f), new Vector3(0.0f, 0.0f, 1.0f)
};
meshValueLine = new GLMesh(positions, null, null, null, null, null, OpenTK.Graphics.OpenGL.PrimitiveType.Lines);
}
//meshValueLine.Bind(Common.sdrSolidColor, null);
//meshValueLine.Draw();
this.freeview = freeview;
}
public void Init(Viewer viewer, ImageCloud imageCloud)
{
this.viewer = viewer;
this.imageCloud = imageCloud;
}
public void Draw(ImageCloud.FreeView freeview, AABB selectionAabb, Color4 selectionAabbColor, Size backbuffersize, int numdims = 3)
{
/*// Use custom projection matrix with z-far tailored to include all axes
float maxdist = 0.0f;
maxdist = Math.Max(maxdist, (new Vector3(1000.0f, 0.0f, 0.0f) - freeview.viewpos).Length);
maxdist = Math.Max(maxdist, (new Vector3(-1000.0f, 0.0f, 0.0f) - freeview.viewpos).Length);
maxdist = Math.Max(maxdist, (new Vector3(0.0f, 1000.0f, 0.0f) - freeview.viewpos).Length);
maxdist = Math.Max(maxdist, (new Vector3(0.0f, -1000.0f, 0.0f) - freeview.viewpos).Length);
maxdist = Math.Max(maxdist, (new Vector3(0.0f, 0.0f, 1000.0f) - freeview.viewpos).Length);
maxdist = Math.Max(maxdist, (new Vector3(0.0f, 0.0f, -1000.0f) - freeview.viewpos).Length);
Matrix4 viewprojmatrix = freeview.viewmatrix * Matrix4.CreatePerspectiveFieldOfView(ImageCloud.FOV_Y, (float)backbuffersize.Width / (float)backbuffersize.Height, maxdist / 10000.0f, maxdist);*/
Matrix4 viewprojmatrix = freeview.viewprojmatrix;
Vector3 __axis_dist = new Vector3((new Vector2(freeview.viewpos.Y, freeview.viewpos.Z)).Length,
(new Vector2(freeview.viewpos.X, freeview.viewpos.Z)).Length,
(new Vector2(freeview.viewpos.X, freeview.viewpos.Y)).Length);
Vector3 axis_dist = new Vector3(), _axis_dist = new Vector3();
for(int i = 0; i < numdims; ++i)
{
_axis_dist[i] = (float)Math.Log10(Math.Max(freeview.znear, __axis_dist[i]));
axis_dist[i] = (float)Math.Pow(10.0, Math.Floor(_axis_dist[i]));
}
int[] floor_viewpos = new int[numdims];
float[] floor_viewpos10 = new float[numdims], axis_dist_fract = new float[numdims];
Matrix4[] scalematrix = new Matrix4[numdims];
for(int d = 0; d < numdims; ++d)
{
floor_viewpos[d] = Math.Abs((int)(Math.Floor(freeview.viewpos[d] / axis_dist[d] * 10.0f) / 10.0f));
floor_viewpos10[d] = Math.Abs((float)Math.Floor(freeview.viewpos[d] / axis_dist[d] / 10.0f) * axis_dist[d] * 10.0f);
axis_dist_fract[d] = (_axis_dist[d] + 100.0f) % 1.0f; //EDIT: 100.0f ... constant to keep log positive
scalematrix[d] = Matrix4.CreateScale(axis_dist[d]);
}
Vector3[] unitvector = {
new Vector3(1.0f, 0.0f, 0.0f),
new Vector3(0.0f, 1.0f, 0.0f),
new Vector3(0.0f, 0.0f, 1.0f)
};
Matrix4[] tickrotmatrix = {
Matrix4.CreateRotationY(MathHelper.PiOver2) * Matrix4.CreateRotationX(MathHelper.PiOver2),
Matrix4.CreateRotationX(-MathHelper.PiOver2) * Matrix4.CreateRotationY(-MathHelper.PiOver2),
Matrix4.Identity
};
// >>> Draw axes
GL.LineWidth(4.0f);
axismesh.Bind(Common.sdrSolidColor);
// Draw axes in positive directions
Common.sdrSolidColor.Bind(viewprojmatrix);
GL.Uniform4(Common.sdrSolidColor_colorUniform, POSITIVE_AXIS_COLOR);
axismesh.Draw(0, 2 * numdims);
// Draw axes in negative directions
Common.sdrSolidColor.Bind(Matrix4.CreateRotationY(MathHelper.Pi) * Matrix4.CreateRotationZ(MathHelper.PiOver2) * viewprojmatrix);
GL.Uniform4(Common.sdrSolidColor_colorUniform, NEGATIVE_AXIS_COLOR);
axismesh.Draw(0, 2 * numdims);
// >>> Draw selection AABB
if(selectionAabb != null)
{
linemesh.Bind(Common.sdrSolidColor);
Matrix4 selectionAabbTransform = selectionAabb.GetTransform();
Matrix4 offsetTransform = Matrix4.CreateTranslation(0.0f, 0.0f, -0.00001f);
Common.sdrSolidColor.Bind(tickrotmatrix[0] * selectionAabbTransform * Matrix4.CreateScale(unitvector[0]) * viewprojmatrix * offsetTransform);
GL.Uniform4(Common.sdrSolidColor_colorUniform, selectionAabbColor);
linemesh.Draw();
Common.sdrSolidColor.Bind(tickrotmatrix[1] * selectionAabbTransform * Matrix4.CreateScale(unitvector[1]) * viewprojmatrix * offsetTransform);
linemesh.Draw();
Common.sdrSolidColor.Bind(tickrotmatrix[2] * selectionAabbTransform * Matrix4.CreateScale(unitvector[2]) * viewprojmatrix * offsetTransform);
linemesh.Draw();
}
// >>> Draw ticks
GL.LineWidth(2.0f);
tickmesh.Bind(Common.sdrSolidColor);
for(int d = 0; d < numdims; ++d)
{
if(__axis_dist[d] < freeview.znear)
continue;
for(int t = floor_viewpos[d] + LABEL_CAM_DISTANCE; t >= floor_viewpos[d]; --t)
{
if(t == 0)
continue;
Vector3 lblpos = unitvector[d] * (float)t * axis_dist[d];
float lbldist = (freeview.viewpos - lblpos).Length;
float opacity = (float)Math.Pow(axis_dist_fract[d], LABEL_AXIS_DISTANCE_FADE);
if(t % 10 == 0)
opacity *= 0.1f;
opacity += (float)Math.Pow(lbldist / LABEL_CAM_DISTANCE, LABEL_CAM_DISTANCE_FADE);
float scale = axis_dist_fract[d];
if(t % 10 == 0)
scale *= 0.01f;
Color4 clr = t > 0 ? POSITIVE_AXIS_COLOR : NEGATIVE_AXIS_COLOR;
clr.A = 1.0f - opacity;
Common.sdrSolidColor.Bind(Matrix4.CreateScale(__axis_dist[d] * (1.0f - 0.5f * scale)) * tickrotmatrix[d] * Matrix4.CreateTranslation(lblpos) * viewprojmatrix);
GL.Uniform4(Common.sdrSolidColor_colorUniform, clr);
tickmesh.Draw();
}
for(int t = floor_viewpos[d] - LABEL_CAM_DISTANCE; t < floor_viewpos[d]; ++t)
{
if(t == 0)
continue;
Vector3 lblpos = unitvector[d] * (float)t * axis_dist[d];
float lbldist = (freeview.viewpos - lblpos).Length;
float opacity = (float)Math.Pow(axis_dist_fract[d], LABEL_AXIS_DISTANCE_FADE);
if(t % 10 == 0)
opacity *= 0.1f;
opacity += (float)Math.Pow(lbldist / LABEL_CAM_DISTANCE, LABEL_CAM_DISTANCE_FADE);
float scale = axis_dist_fract[d];
if(t % 10 == 0)
scale *= 0.01f;
Color4 clr = t > 0 ? POSITIVE_AXIS_COLOR : NEGATIVE_AXIS_COLOR;
clr.A = 1.0f - opacity;
Common.sdrSolidColor.Bind(Matrix4.CreateScale(__axis_dist[d] * (1.0f - 0.5f * scale)) * tickrotmatrix[d] * Matrix4.CreateTranslation(lblpos) * viewprojmatrix);
GL.Uniform4(Common.sdrSolidColor_colorUniform, clr);
tickmesh.Draw();
}
}
GL.LineWidth(1.0f);
// >>> Draw labels
Matrix4 vieworient = freeview.viewmatrix, invvieworient;
vieworient.M41 = vieworient.M42 = vieworient.M43 = 0.0f;
invvieworient = vieworient;
invvieworient.Transpose();
for(int d = 0; d < numdims; ++d)
{
if(__axis_dist[d] < freeview.znear)
continue;
for(int t = floor_viewpos[d] + LABEL_CAM_DISTANCE; t >= floor_viewpos[d]; --t)
{
if(t == 0)
continue;
Vector3 lblpos = unitvector[d] * (float)t * axis_dist[d];
float lbldist = (freeview.viewpos - lblpos).Length;
float opacity = (float)Math.Pow(axis_dist_fract[d], LABEL_AXIS_DISTANCE_FADE);
if(t % 10 == 0)
opacity *= 0.1f;
opacity += (float)Math.Pow(lbldist / LABEL_CAM_DISTANCE, LABEL_CAM_DISTANCE_FADE);
Color4 clr = new Color4(1.0f, 1.0f, 1.0f, 1.0f - opacity);
//Vector3 offset = (freeview.viewpos - lblpos).Normalized() * 1.0f;
Common.fontText2.DrawStringAt(lblpos /*+ offset*/, viewprojmatrix, ((decimal)t * (decimal)axis_dist[d]).ToString(), backbuffersize, clr);
}
for(int t = floor_viewpos[d] - LABEL_CAM_DISTANCE; t < floor_viewpos[d]; ++t)
{
if(t == 0)
continue;
Vector3 lblpos = unitvector[d] * (float)t * axis_dist[d];
float lbldist = (freeview.viewpos - lblpos).Length;
float opacity = (float)Math.Pow(axis_dist_fract[d], LABEL_AXIS_DISTANCE_FADE);
if(t % 10 == 0)
opacity *= 0.1f;
opacity += (float)Math.Pow(lbldist / LABEL_CAM_DISTANCE, LABEL_CAM_DISTANCE_FADE);
Color4 clr = new Color4(1.0f, 1.0f, 1.0f, 1.0f - opacity);
//Vector3 offset = (freeview.viewpos - lblpos).Normalized() * 1.0f;
Common.fontText2.DrawStringAt(lblpos /*+ offset*/, viewprojmatrix, ((decimal)t * (decimal)axis_dist[d]).ToString(), backbuffersize, clr);
}
}
// >>> Draw selection AABB labels
if(selectionAabb != null)
{
for(int d = 0; d < numdims; ++d)
{
if(Math.Abs(selectionAabb.max[d] - selectionAabb.min[d]) < 0.1f)
continue;
float value = (selectionAabb.max[d] + selectionAabb.min[d]) / 2.0f;
Vector3 lblpos = unitvector[d] * value;
float lbldist = (freeview.viewpos - lblpos).Length;
float opacity = 0.0f;
opacity += (float)Math.Pow(lbldist / LABEL_CAM_DISTANCE, LABEL_CAM_DISTANCE_FADE);
Color4 clr = selectionAabbColor;
clr.A = 1.0f - opacity;
Vector3 offset = (freeview.viewpos - lblpos).Normalized() * 1.0f;
Common.fontText2.DrawStringAt(lblpos + offset, viewprojmatrix, ((decimal)value).ToString(), backbuffersize, clr);
}
}
}