public void fpsLook(Vec3f lookpos, Vec3f lookrot)
{
IntPtr p = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr f = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr r = CustomMarshal.Alloc(typeof(FloatVector));
isarc = false;
parampos = new Vec3f(lookpos);
paramrot = new Vec3f(lookrot);
var ps = new FloatVector(lookpos);
var rt = new FloatVector(lookrot);
Maths_CameraFPSLook(ref ps, ref rt, p, f, r);
pos = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(p, typeof(FloatVector), false));
fwd = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(f, typeof(FloatVector), false));
right = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(r, typeof(FloatVector), false));
CustomMarshal.Free(p);
CustomMarshal.Free(f);
CustomMarshal.Free(r);
}
public void fpsLook(Vec3f pos, Vec3f rot)
{
IntPtr p = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr f = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr r = CustomMarshal.Alloc(typeof(FloatVector));
isarc = false;
parampos = new Vec3f(pos);
paramrot = new Vec3f(rot);
var ps = new FloatVector(pos);
var rt = new FloatVector(rot);
Maths_CameraFPSLook(ref ps, ref rt, p, f, r);
pos = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(p, typeof(FloatVector), false));
fwd = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(f, typeof(FloatVector), false));
right = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(r, typeof(FloatVector), false));
CustomMarshal.Free(p);
CustomMarshal.Free(f);
CustomMarshal.Free(r);
}
public void Arcball(float dist, Vec3f rot)
{
IntPtr p = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr f = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr r = CustomMarshal.Alloc(typeof(FloatVector));
isarc = true;
parampos.x = dist;
parampos.y = 0.0f;
parampos.z = 0.0f;
paramrot = new Vec3f(rot);
var rt = new FloatVector(rot);
Maths_CameraArcball(dist, ref rt, p, f, r);
pos = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(p, typeof(FloatVector), false));
fwd = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(f, typeof(FloatVector), false));
right = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(r, typeof(FloatVector), false));
CustomMarshal.Free(p);
CustomMarshal.Free(f);
CustomMarshal.Free(r);
}
public void Arcball(float dist, Vec3f rot)
{
IntPtr p = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr f = CustomMarshal.Alloc(typeof(FloatVector));
IntPtr r = CustomMarshal.Alloc(typeof(FloatVector));
isarc = true;
parampos.x = dist;
parampos.y = 0.0f;
parampos.z = 0.0f;
paramrot = new Vec3f(rot);
var rt = new FloatVector(rot);
Maths_CameraArcball(dist, ref rt, p, f, r);
pos = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(p, typeof(FloatVector), false));
fwd = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(f, typeof(FloatVector), false));
right = new Vec3f((FloatVector)CustomMarshal.PtrToStructure(r, typeof(FloatVector), false));
CustomMarshal.Free(p);
CustomMarshal.Free(f);
CustomMarshal.Free(r);
}
private void checkerBack_Click(object sender, EventArgs e)
{
var defaults = new TextureDisplay();
darkBack = m_TexDisplay.darkBackgroundColour = defaults.darkBackgroundColour;
lightBack = m_TexDisplay.lightBackgroundColour = defaults.lightBackgroundColour;
backcolorPick.Checked = false;
checkerBack.Checked = true;
m_Core.Renderer.BeginInvoke(RT_UpdateAndDisplay);
if (m_Output == null)
{
render.Invalidate();
pixelContext.Invalidate();
}
}
private void backcolorPick_Click(object sender, EventArgs e)
{
var result = colorDialog.ShowDialog();
if (result == DialogResult.OK || result == DialogResult.Yes)
{
darkBack = lightBack = m_TexDisplay.darkBackgroundColour =
m_TexDisplay.lightBackgroundColour = new FloatVector(
((float)colorDialog.Color.R) / 255.0f,
((float)colorDialog.Color.G) / 255.0f,
((float)colorDialog.Color.B) / 255.0f);
backcolorPick.Checked = true;
checkerBack.Checked = false;
}
m_Core.Renderer.BeginInvoke(RT_UpdateAndDisplay);
if (m_Output == null)
{
render.Invalidate();
pixelContext.Invalidate();
}
}
private void ApplyPersistData(PersistData data)
{
onloadLayout = data.panelLayout;
darkBack = data.darkBack;
lightBack = data.lightBack;
}
public Vec3f(FloatVector v)
{
x = v.x; y = v.y; z = v.z;
}
public Vec3f(FloatVector v) { x = v.x; y = v.y; z = v.z; }
private FloatVector GetPosition(UIState ui, int rowidx)
{
if (rowidx >= 0 && rowidx < ui.m_Rows.Length)
{
uint offset = 0;
foreach (var el in ui.m_Input.BufferFormats)
{
if (el.name.ToUpper() == "POSITION" || el.name.ToUpper() == "SV_POSITION")
{
Stream stream = new MemoryStream(ui.m_RawData);
BinaryReader reader = new BinaryReader(stream);
uint offs = (uint)(ui.m_RawStride * rowidx + offset);
uint numComps = Math.Min(el.format.compCount, 4);
if (offs > ui.m_RawData.Length || offs + sizeof(float) * numComps > ui.m_RawData.Length)
return new FloatVector();
stream.Seek(offs, SeekOrigin.Begin);
var ret = new FloatVector();
if (el.format.compByteWidth == 4)
{
for (int i = 0; i < numComps; i++)
{
if (i == 0) ret.x = reader.ReadSingle();
if (i == 1) ret.y = reader.ReadSingle();
if (i == 2) ret.z = reader.ReadSingle();
if (i == 3) ret.w = reader.ReadSingle();
}
}
else if (el.format.compByteWidth == 2)
{
for (int i = 0; i < numComps; i++)
{
ushort data = reader.ReadUInt16();
if (i == 0) ret.x = el.format.ConvertFromHalf(data);
if (i == 1) ret.y = el.format.ConvertFromHalf(data);
if (i == 2) ret.z = el.format.ConvertFromHalf(data);
if (i == 3) ret.w = el.format.ConvertFromHalf(data);
}
}
return ret;
}
offset += el.ByteSize;
}
}
return new FloatVector();
}
private static extern void Maths_CameraFPSLook(ref FloatVector lookpos, ref FloatVector rot, IntPtr pos, IntPtr fwd, IntPtr right);
private static extern void Maths_CameraArcball(float dist, ref FloatVector rot, IntPtr pos, IntPtr fwd, IntPtr right);
private static extern void Maths_CameraFPSLook(ref FloatVector lookpos, ref FloatVector rot, IntPtr pos, IntPtr fwd, IntPtr right);
private static extern void Maths_CameraArcball(float dist, ref FloatVector rot, IntPtr pos, IntPtr fwd, IntPtr right);