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 void Draw(Rectangle bounds, int argidx, Size backbufferSize, GLShader sdr, int colorUniform)
{
float x, y;
this.bounds = bounds;
Matrix4 trans = Matrix4.Identity;
trans *= Matrix4.CreateScale(2.0f * bounds.Width / backbufferSize.Width, (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 1.0f);
trans *= Matrix4.CreateTranslation(-1.0f + 2.0f * (bounds.Left + 0.5f) / backbufferSize.Width, 1.0f - 2.0f * (bounds.Bottom - 0.5f) / backbufferSize.Height, 0.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, BORDER_COLOR);
meshBorders.Bind(sdr, null);
meshBorders.Draw();
GL.Uniform4(colorUniform, SLIDER_COLOR);
meshSlider.Bind(sdr, null);
y = 0.0f; //(2.0f * bounds.Height - 4.0f) / backbufferSize.Height;
//int xi = 0;
float sliderWidth = 20.0f;
//x = (float)(xi + 1) / (float)(values.Length + 1);
x = (currentValue - minValue) / valueRange;
x *= (2.0f * bounds.Width) / backbufferSize.Width;
x = (sliderWidth + x * (bounds.Width - sliderWidth)) / bounds.Width;
sdr.Bind(Matrix4.CreateScale(sliderWidth / (2.0f * bounds.Width), 1.0f, 1.0f) * trans * Matrix4.CreateTranslation(x, y, 0.0f));
meshSlider.Draw();
GL.LineWidth(2.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, TICK_COLOR);
meshTick.Bind(sdr, null);
for (int i = 0; i < values.Length; ++i)
{
//x = (float)(i + 1) / (float)(values.Length + 1);
x = (values[i] - minValue) / valueRange;
sdr.Bind(trans * Matrix4.CreateTranslation((x * 2.0f * (bounds.Width - sliderWidth) + sliderWidth) / backbufferSize.Width, 0.0f, 0.0f));
meshTick.Draw();
}
GL.LineWidth(1.0f);
Vector2 strsize = Common.fontText2.MeasureString(label);
Common.fontText2.DrawString(bounds.X - strsize.X - 2, bounds.Y - 1, label, backbufferSize);
this.labelBounds = new Rectangle((int)(bounds.X - strsize.X - 2), bounds.Y - 1, (int)strsize.X, (int)strsize.Y);
}
protected override void DrawString(float x, float y, float w, string strnumber, System.Drawing.Size backbufferSize, Color4 color)
{
// Fonts look best when they are drawn on integer positions (so they don't have to be interpolated over multiple pixels)
x = (float)(int)x;
y = (float)(int)y;
// Bind texture and save the size of a pixel in the texture's coordinate system
fontshader.Bind();
GL.Uniform4(fontshader_coloruniform, color);
meshquad.Bind(fontshader, texture);
/*if(sdr.InvTexSizeUniform)
* gl.uniform2f(sdr.InvTexSizeUniform, 1.0 / texture.image.width, 1.0 / texture.image.height);*/
for (int i = 0; i < strnumber.Length; ++i)
{
int digit = strnumber[i] - '0';
Vector2 digit_pos = new Vector2(fontdef.charpos_x[digit], fontdef.charpos_y[0]);
Vector2 digit_size = new Vector2(fontdef.charpos_x[digit + 1] - fontdef.charpos_x[digit], fontdef.charpos_y[1] - fontdef.charpos_y[0]);
// Transform texture quad texture coordinates to select the letter
Matrix3 texcoordtrans = Matrix3.Identity;
//texcoordtrans *= Matrix3_CreateScale(digit_size.X / texture.width, digit_size.Y / texture.height);
texcoordtrans *= GLTextFont.Matrix3_CreateScale(digit_size.X / texture.width, (digit_size.Y - 2.0f) / texture.height);
texcoordtrans *= Matrix3_CreateTranslation(digit_pos.X / texture.width, digit_pos.Y / texture.height);
GL.UniformMatrix3(fontshader.defparams.textransform, false, ref texcoordtrans);
/*// Save digit bounds so that digits can be clamped to avoid bleeding over of neighboring digits
* if(sdr.texboundsUniform)
* gl.uniform1fv(sdr.texboundsUniform, [digit_pos[0] / texture.image.width, (digit_pos[0] + digit_size[0]) / texture.image.width,
* digit_pos[1] / texture.image.height, (digit_pos[1] + digit_size[1]) / texture.image.height]);*/
if (fixedwidth != 0)
{
digit_size.X = fixedwidth;
}
// Transform texture quad vertices to position the letter
Matrix4 trans = Matrix4.Identity;
trans *= Matrix4.CreateScale(2.0f * digit_size.X / backbufferSize.Width, (2.0f * digit_size.Y - 4.0f) / backbufferSize.Height, 1.0f);
trans *= Matrix4.CreateTranslation(-1.0f + 2.0f * (x + 0.5f) / backbufferSize.Width, 1.0f - 2.0f * (y + texture.height) / backbufferSize.Height, w);
GL.UniformMatrix4(fontshader.defparams.worldviewproj, false, ref trans);
meshquad.Draw();
x += digit_size.X;
}
}
public void Draw(Rectangle bounds, Selection selection, Size backbufferSize, GLShader sdr, int colorUniform)
{
float x, y;
this.bounds = bounds;
Matrix4 trans = Matrix4.Identity;
trans *= Matrix4.CreateScale(2.0f * bounds.Width / backbufferSize.Width, (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 1.0f);
trans *= Matrix4.CreateTranslation(-1.0f + 2.0f * (bounds.Left + 0.5f) / backbufferSize.Width, 1.0f - 2.0f * (bounds.Bottom - 0.5f) / backbufferSize.Height, 0.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, BORDER_COLOR);
meshBorders.Bind(sdr, null);
meshBorders.Draw();
if (selection != null)
{
GL.Uniform4(colorUniform, SELECTION_COLOR);
meshSelection.Bind(sdr, null);
y = 0.0f; //(2.0f * bounds.Height - 4.0f) / backbufferSize.Height;
foreach (TransformedImage selectedimage in selection)
{
/*int xi = -1;
* for(int i = 0; i < selectedimage.args.Length; ++i)
* if(selectedimage.args[i] == Global.arguments[argidx])
* {
* xi = Array.IndexOf(selectedimage.args[i].values, selectedimage.values[i]);
* break;
* }
* if(xi == -1)
* continue;*/
if (selectedimage.globalargindices.Length <= argidx || selectedimage.globalargindices[argidx] == -1)
{
continue;
}
int xi = Array.IndexOf(Global.arguments[argidx].values, selectedimage.values[selectedimage.globalargindices[argidx]]);
if (xi == -1)
{
continue;
}
/*if(selectedimage.args.Length <= argidx)
* continue;
* int xi = Array.IndexOf(selectedimage.args[argidx].values, selectedimage.values[argidx]);*/
float halfwidth = argument.strValues.Length <= MAX_NUM_ARGS_SHOWING_VALUES?Common.fontTextSmall.MeasureString(argument.strValues[xi]).X / 2.0f + 2.0f : 3.0f;
x = (float)(xi + 1) / (float)(argument.strValues.Length + 1);
x *= 2.0f * bounds.Width / backbufferSize.Width;
sdr.Bind(Matrix4.CreateScale(halfwidth / bounds.Width, 1.0f, 1.0f) * trans * Matrix4.CreateTranslation(x, y, 0.0f));
meshSelection.Draw();
}
}
/*Point preSelectedTick;
* if(TickFromMousePosition(mousepos, backbufferSize, out preSelectedTick))
* {
* GL.Uniform4(sdrColored_colorParam, PRESELECTION_COLOR);
* if(preSelectedTick.X == -1)
* for(preSelectedTick.X = 0; preSelectedTick.X < arguments[preSelectedTick.Y].values.Length; ++preSelectedTick.X)
* {
* x = (float)(preSelectedTick.X + 1) / (float)(arguments[preSelectedTick.Y].values.Length + 1);
* sdrColored.Bind(trans * Matrix4.CreateTranslation(x * 2.0f * bounds.Width / backbufferSize.Width, preSelectedTick.Y * -1.5f * (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 0.0f));
* meshSelection.Draw();
* }
* else
* {
* x = (float)(preSelectedTick.X + 1) / (float)(arguments[preSelectedTick.Y].values.Length + 1);
* sdrColored.Bind(trans * Matrix4.CreateTranslation(x * 2.0f * bounds.Width / backbufferSize.Width, preSelectedTick.Y * -1.5f * (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 0.0f));
* meshSelection.Draw();
* }
* }*/
if (argument.strValues.Length > MAX_NUM_ARGS_SHOWING_VALUES)
{
GL.LineWidth(2.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, TICK_COLOR);
meshTick.Bind(sdr, null);
for (int i = 0; i < argument.strValues.Length; ++i)
{
//x = (float)(i + 1) / (float)(argument.strValues.Length + 1);
x = argument.values[i] / 10.0f;
sdr.Bind(trans * Matrix4.CreateTranslation(x * 2.0f * bounds.Width / backbufferSize.Width, 0.0f, 0.0f));
meshTick.Draw();
}
}
else
{
y = bounds.Bottom - Common.fontTextSmall.MeasureString(" ").Y + 2.0f;
for (int i = 0; i < argument.values.Length; ++i)
{
x = (float)(i + 1) / (float)(argument.strValues.Length + 1);
Common.fontTextSmall.DrawString(bounds.Left + x * bounds.Width - Common.fontTextSmall.MeasureString(argument.strValues[i]).X / 2.0f, y, argument.strValues[i], backbufferSize);
}
}
GL.LineWidth(1.0f);
Vector2 strsize = Common.fontText2.MeasureString(label);
Common.fontText2.DrawString(bounds.X - strsize.X - 2, bounds.Y - 1, label, backbufferSize);
this.labelBounds = new Rectangle((int)(bounds.X - strsize.X - 2), bounds.Y - 1, (int)strsize.X, (int)strsize.Y);
}
public void Draw(Rectangle bounds, HashSet <int> selection, Size backbufferSize, GLShader sdr, int colorUniform)
{
float x, y;
this.bounds = bounds;
Matrix4 trans = Matrix4.Identity;
trans *= Matrix4.CreateScale(2.0f * bounds.Width / backbufferSize.Width, (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 1.0f);
trans *= Matrix4.CreateTranslation(-1.0f + 2.0f * (bounds.Left + 0.5f) / backbufferSize.Width, 1.0f - 2.0f * (bounds.Bottom - 0.5f) / backbufferSize.Height, 0.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, BORDER_COLOR);
meshBorders.Bind(sdr, null);
meshBorders.Draw();
GL.LineWidth(6.0f);
if (selection != null)
{
GL.Uniform4(colorUniform, SELECTION_COLOR);
meshSelection.Bind(sdr, null);
y = 0.0f; //(2.0f * bounds.Height - 4.0f) / backbufferSize.Height;
foreach (int xi in selection)
{
x = (float)(xi + 1) / (float)(numvalues + 1);
x *= 2.0f * bounds.Width / backbufferSize.Width;
sdr.Bind(trans * Matrix4.CreateTranslation(x, y, 0.0f));
meshSelection.Draw();
}
}
/*Point preSelectedTick;
* if(TickFromMousePosition(mousepos, backbufferSize, out preSelectedTick))
* {
* GL.Uniform4(sdrColored_colorParam, PRESELECTION_COLOR);
* if(preSelectedTick.X == -1)
* for(preSelectedTick.X = 0; preSelectedTick.X < arguments[preSelectedTick.Y].values.Length; ++preSelectedTick.X)
* {
* x = (float)(preSelectedTick.X + 1) / (float)(arguments[preSelectedTick.Y].values.Length + 1);
* sdrColored.Bind(trans * Matrix4.CreateTranslation(x * 2.0f * bounds.Width / backbufferSize.Width, preSelectedTick.Y * -1.5f * (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 0.0f));
* meshSelection.Draw();
* }
* else
* {
* x = (float)(preSelectedTick.X + 1) / (float)(arguments[preSelectedTick.Y].values.Length + 1);
* sdrColored.Bind(trans * Matrix4.CreateTranslation(x * 2.0f * bounds.Width / backbufferSize.Width, preSelectedTick.Y * -1.5f * (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 0.0f));
* meshSelection.Draw();
* }
* }*/
GL.LineWidth(2.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, TICK_COLOR);
meshTicks.Bind(sdr, null);
meshTicks.Draw();
GL.LineWidth(1.0f);
Vector2 strsize = Common.fontText.MeasureString(label);
Common.fontText.DrawString(bounds.X - strsize.X - 2, bounds.Y - 1, label, backbufferSize);
this.labelBounds = new Rectangle((int)(bounds.X - strsize.X - 2), bounds.Y - 1, (int)strsize.X, (int)strsize.Y);
}
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);
}
}
}
protected override void DrawString(float x, float y, float w, string text, System.Drawing.Size backbufferSize, Color4 color)
{
// Fonts look best when they are drawn on integer positions (so they don't have to be interpolated over multiple pixels)
float linestart = x = (float)(int)x;
y = (float)(int)y;
// Bind texture and save the size of a pixel in the texture's coordinate system
fontshader.Bind();
GL.Uniform4(fontshader_coloruniform, color);
meshquad.Bind(fontshader, texture);
/*if(sdr.InvTexSizeUniform)
* gl.uniform2f(sdr.InvTexSizeUniform, 1.0 / texture.image.width, 1.0 / texture.image.height);*/
for (int i = 0; i < text.Length; ++i)
{
char chr = text[i];
if (chr == '\n')
{
x = linestart;
y += charsize.Y;
}
if (chr != ' ')
{
Vector2 charpos;
switch (chr)
{
case '-': charpos = new Vector2((float)(0 * charsize.X), (float)(3 * charsize.Y)); break;
case '/': charpos = new Vector2((float)(1 * charsize.X), (float)(3 * charsize.Y)); break;
case ':': charpos = new Vector2((float)(2 * charsize.X), (float)(3 * charsize.Y)); break;
case '>': charpos = new Vector2((float)(3 * charsize.X), (float)(3 * charsize.Y)); break;
case '(': charpos = new Vector2((float)(4 * charsize.X), (float)(3 * charsize.Y)); break;
case ')': charpos = new Vector2((float)(5 * charsize.X), (float)(3 * charsize.Y)); break;
case '%': charpos = new Vector2((float)(6 * charsize.X), (float)(3 * charsize.Y)); break;
case '.': charpos = new Vector2((float)(7 * charsize.X), (float)(3 * charsize.Y)); break;
default:
if (char.IsNumber(chr))
{
charpos = new Vector2((float)(chr - '0') * charsize.X, (float)(2 * charsize.Y)); // Character is digit
}
else
{
charpos = new Vector2((float)(char.ToLower(chr) - 'a') * charsize.X, (float)(char.IsUpper(chr) ? 0 : 1) * charsize.Y); // Character is letter
}
break;
}
// Transform texture quad texture coordinates to select the letter
Matrix3 texcoordtrans = Matrix3.Identity;
//texcoordtrans *= Matrix3_CreateScale(charsize.X / texture.width, charsize.Y / texture.height);
texcoordtrans *= GLTextFont.Matrix3_CreateScale(charsize.X / texture.width, (charsize.Y - 2.0f) / texture.height);
texcoordtrans *= Matrix3_CreateTranslation((charpos.X - 0.5f) / texture.width, (charpos.Y - 0.5f) / texture.height);
GL.UniformMatrix3(fontshader.defparams.textransform, false, ref texcoordtrans);
/*// Save character bounds so that characters can be clamped to avoid bleeding over of neighboring characters
* if(sdr.texboundsUniform)
* gl.uniform1fv(sdr.texboundsUniform, [charpos[0] / texture.image.width, (charpos[0] + charsize[0]) / texture.image.width,
* charpos[1] / texture.image.height, (charpos[1] + charsize[1]) / texture.image.height]);*/
// Transform texture quad vertices to position the letter
Matrix4 trans = Matrix4.Identity;
trans *= Matrix4.CreateScale(2.0f * charsize.X / backbufferSize.Width, (2.0f * charsize.Y - 4.0f) / backbufferSize.Height, 1.0f);
trans *= Matrix4.CreateTranslation(-1.0f + 2.0f * (x + 0.5f) / backbufferSize.Width, 1.0f - 2.0f * (y + charsize.Y) / backbufferSize.Height, w);
GL.UniformMatrix4(fontshader.defparams.worldviewproj, false, ref trans);
meshquad.Draw();
}
x += charsize.X;
}
}
public void Draw(Rectangle bounds, int argidx, Size backbufferSize, GLShader sdr, int colorUniform)
{
float x, y;
this.bounds = bounds;
Matrix4 trans = Matrix4.Identity;
trans *= Matrix4.CreateScale(2.0f * bounds.Width / backbufferSize.Width, (2.0f * bounds.Height - 4.0f) / backbufferSize.Height, 1.0f);
trans *= Matrix4.CreateTranslation(-1.0f + 2.0f * (bounds.Left + 0.5f) / backbufferSize.Width, 1.0f - 2.0f * (bounds.Bottom - 0.5f) / backbufferSize.Height, 0.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, BORDER_COLOR);
meshBorders.Bind(sdr, null);
meshBorders.Draw();
GL.Uniform4(colorUniform, CHECK_COLOR);
meshCheck.Bind(sdr, null);
y = 0.0f; //(2.0f * bounds.Height - 4.0f) / backbufferSize.Height;
int xi = 0;
foreach (bool isChecked in parameter.isChecked)
{
if (isChecked)
{
float halfwidth = parameter.strValues.Length <= MAX_NUM_PARAMS_SHOWING_VALUES?Common.fontTextSmall.MeasureString(parameter.strValues[xi]).X / 2.0f + 2.0f : 3.0f;
x = (float)(xi + 1) / (float)(parameter.strValues.Length + 1);
x *= 2.0f * bounds.Width / backbufferSize.Width;
sdr.Bind(Matrix4.CreateScale(halfwidth / bounds.Width, 1.0f, 1.0f) * trans * Matrix4.CreateTranslation(x, y, 0.0f));
meshCheck.Draw();
}
++xi;
}
if (parameter.strValues.Length > MAX_NUM_PARAMS_SHOWING_VALUES)
{
GL.LineWidth(2.0f);
sdr.Bind(trans);
GL.Uniform4(colorUniform, TICK_COLOR);
meshTick.Bind(sdr, null);
for (int i = 0; i < parameter.strValues.Length; ++i)
{
//x = (float)(i + 1) / (float)(parameter.strValues.Length + 1);
x = parameter.values[i] / 10.0f;
sdr.Bind(trans * Matrix4.CreateTranslation(x * 2.0f * bounds.Width / backbufferSize.Width, 0.0f, 0.0f));
meshTick.Draw();
}
}
else
{
y = bounds.Bottom - Common.fontTextSmall.MeasureString(" ").Y + 2.0f;
for (int i = 0; i < parameter.values.Length; ++i)
{
x = (float)(i + 1) / (float)(parameter.strValues.Length + 1);
Common.fontTextSmall.DrawString(bounds.Left + x * bounds.Width - Common.fontTextSmall.MeasureString(parameter.strValues[i]).X / 2.0f, y, parameter.strValues[i], backbufferSize);
}
}
GL.LineWidth(1.0f);
Vector2 strsize = Common.fontText2.MeasureString(label);
Common.fontText2.DrawString(bounds.X - strsize.X - 2, bounds.Y - 1, label, backbufferSize);
this.labelBounds = new Rectangle((int)(bounds.X - strsize.X - 2), bounds.Y - 1, (int)strsize.X, (int)strsize.Y);
}
