/// <summary>
/// Działa tylko dla widoków ortogonalnych.
/// </summary>
/// <param name="bezierSurface"></param>
/// <param name="bezierCam"></param>
/// <param name="viewportType"></param>
/// <param name="pos"></param>
/// <param name="size"></param>
/// <param name="orthoSize"></param>
/// <param name="orthoPos"></param>
/// <param name="orthoLookAt"></param>
public static void SelectBezierControlPoint(BezierSurface bezierSurface, Camera bezierCam, ViewportType viewportType,
Point pos, Point size, Vector2 orthoSize, Vector3 orthoPos, Vector3 orthoLookAt)
{
Vector3 outCamPos = new Vector3(), outSurfPos = new Vector3();
switch (viewportType)
{
case ViewportType.Perspective:
CalcPerspCoords(pos, size, bezierCam.fovAngle, bezierCam.rotateAngle,
bezierCam.position, bezierCam.lookAt, out outCamPos, out outSurfPos);
break;
case ViewportType.Orto:
CalcOrthoCoords(pos, size, orthoSize, orthoPos, orthoLookAt, out outCamPos, out outSurfPos);
break;
}
Vector3 rayDir = Vector3.Normalize(outSurfPos - outCamPos);
SlimDX.Ray ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir, rayDir);
float dist = float.PositiveInfinity;
float tmpDist = -1;
BoundingBox bb;
for (int i = 0; i < bezierSurface.ControlPoints.Length; i++)
{
bb = new BoundingBox(new Vector3(bezierSurface.ControlPoints[i].x - 0.05f,
bezierSurface.ControlPoints[i].y - 0.05f,
bezierSurface.ControlPoints[i].z - 0.05f),
new Vector3(bezierSurface.ControlPoints[i].x + 0.05f,
bezierSurface.ControlPoints[i].y + 0.05f,
bezierSurface.ControlPoints[i].z + 0.05f));
if (SlimDX.Ray.Intersects(ray, bb, out tmpDist))
{
if (tmpDist < dist)
{
dist = tmpDist;
bezierSurface.selectedPointIdx = i;
}
}
}
if (dist == float.PositiveInfinity)
{
bezierSurface.selectedPointIdx = -1;
}
}
public override bool Intersect(SlimDX.Ray ray, ref float dist, out IADTChunk hitChunk)
{
hitChunk = null;
if (mMesh == null)
{
return(false);
}
float nDist = 0.0f;
if (mMesh.Intersects(ray, out nDist))
{
hitChunk = this;
dist = nDist;
return(true);
}
return(false);
}
public override bool Intersect(SlimDX.Ray ray, float maxDistance, out float dist, out T obj)
{
T minObj = default(T);
float minD = maxDistance + float.Epsilon; // we are only using less-than-checks
bool hit = false;
if (OptimizeGroundIntersection && ray.Direction.X == 0 && ray.Direction.Y == 0)
{
// set minD by doing ground intersection here
float height = GroundHeight(Common.Math.ToVector2(ray.Position));
float d = ray.Position.Z - height;
if (ray.Direction.Z < 0 && d < minD)
{
minD = d;
hit = true;
}
// Todo: obj?
}
if (root != null)
{
hit |= root.Intersect(ray, ref minD, ref minObj);
}
foreach (var nb in nonfittableObjects.Keys)
{
RayIntersection rOut;
var bounding = nonfittableObjects[nb];
if (bounding.Intersectable)
{
if (Intersection.Intersect <RayIntersection>(bounding.Bounding, ray, out rOut) && rOut.Distance < minD)
{
minD = rOut.Distance;
minObj = (T)rOut.Userdata;
hit = true;
}
}
}
dist = minD;
obj = minObj;
return(hit);
}
public static void SelectElems(Scene scene, ViewportType viewportType, Point pos, Point size, Vector2 orthoSize, Vector3 orthoPos, Vector3 orthoLookAt)
{
Vector3 outCamPos = new Vector3(), outSurfPos = new Vector3();
switch(viewportType)
{
case ViewportType.Perspective:
CalcPerspCoords(pos, size, scene.cams.ElementAt(scene.activeCamera).fovAngle, scene.cams.ElementAt(scene.activeCamera).rotateAngle,
scene.cams.ElementAt(scene.activeCamera).position, scene.cams.ElementAt(scene.activeCamera).lookAt, out outCamPos, out outSurfPos);
break;
case ViewportType.Orto:
CalcOrthoCoords(pos, size, orthoSize, orthoPos, orthoLookAt, out outCamPos, out outSurfPos);
break;
}
List<Triang> triangs = new List<Triang>();
for(int i = 0; i < scene.triangles.Count; ++i)
{
Triangle triangle = scene.triangles.ElementAt(i);
triangs.Add(new Triang(scene.points.ElementAt((int)triangle.p1), scene.points.ElementAt((int)triangle.p2), scene.points.ElementAt((int)triangle.p3)));
}
const float lightDiameter = 1;
const float cameraDiameter = 1;
Vector3 rayDir = Vector3.Normalize(outSurfPos - outCamPos);
SlimDX.Ray ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir, rayDir);
float[] triangleDist = new float[triangs.Count];
for(int i = 0; i < triangs.Count; ++i)
{
float dist;
if(SlimDX.Ray.Intersects(ray, triangs[i].p1, triangs[i].p2, triangs[i].p3, out dist))
{
triangleDist[i] = dist;
}
else
{
triangleDist[i] = -1;
}
}
float minDist = float.PositiveInfinity;
int minIndex = -1;
for(int i = 0; i < triangleDist.Length; ++i)
{
if(triangleDist[i] >= 0 && triangleDist[i] < minDist)
{
minIndex = i;
minDist = triangleDist[i];
}
}
int foundTriangle = minIndex;
Light_ foundLight = null; // TODO wyliczyć
Camera foundCamera = null; // TODO wyliczyć
if(foundTriangle >= 0)
{
HierarchyMesh mesh = GetSelectedMesh(scene.hierarchy.objects, foundTriangle);
if(scene.selTriangles.Contains(mesh) == false)
{
scene.selTriangles.Add(mesh);
}
}
else if(foundLight != null)
{
}
else if(foundCamera != null)
{
}
else
{
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
}
public static void SelectElems(Scene scene, List<Vector3> camsPoints, Pair<List<Vector3>, List<int> > lightsPoints,
ViewportType viewportType, Point pos, Point size, Vector2 orthoSize, Vector3 orthoPos, Vector3 orthoLookAt, bool ctrl)
{
Vector3 outCamPos = new Vector3(), outSurfPos = new Vector3();
switch(viewportType)
{
case ViewportType.Perspective:
CalcPerspCoords(pos, size, scene.cams[scene.activeCamera].fovAngle, scene.cams[scene.activeCamera].rotateAngle,
scene.cams[scene.activeCamera].position, scene.cams[scene.activeCamera].lookAt, out outCamPos, out outSurfPos);
break;
case ViewportType.Orto:
CalcOrthoCoords(pos, size, orthoSize, orthoPos, orthoLookAt, out outCamPos, out outSurfPos);
break;
}
List<Triang> triangsCam = new List<Triang>();
for(int i = 0; i < camsPoints.Count / 8; ++i)
{
for(int j = RenderCamera.triangles.Length - 1; j < RenderCamera.triangles.Length; ++j)
{
triangsCam.Add(new Triang(camsPoints[3 * i + (int)RenderCamera.triangles[j].p1],
camsPoints[3 * i + (int)RenderCamera.triangles[j].p2],
camsPoints[3 * i + (int)RenderCamera.triangles[j].p3]));
}
}
List<Triang> triangsLight = new List<Triang>();
int sumPoints = 0;
for(int i = 0; i < lightsPoints.Second.Count; ++i)
{
for(int j = 0; j < lightsPoints.Second[i]; ++j)
{
triangsLight.Add(new Triang(lightsPoints.First[sumPoints + (int)RenderLight.triangles[j].p1],
lightsPoints.First[sumPoints + (int)RenderLight.triangles[j].p2],
lightsPoints.First[sumPoints + (int)RenderLight.triangles[j].p3]));
}
sumPoints += lightsPoints.Second[i] == RenderLight.trianglesSpotNum ? RenderLight.pointsSpotNum : RenderLight.pointsPointNum;
}
bool clipped = false;
float clipMin = 0, clipMax = 0;
Vector3 rayShift = new Vector3(0);
if(viewportType == ViewportType.Orto && Renderer.Clipping == true)
{
float xmin, xplus, ymin, yplus, zmin, zplus;
if(outCamPos.Z > 40000)
{
xmin = Renderer.GetClipPlanePosition(ClipPlaneType.XMIN);
xplus = Renderer.GetClipPlanePosition(ClipPlaneType.XPLUS);
ymin = Renderer.GetClipPlanePosition(ClipPlaneType.YMIN);
yplus = Renderer.GetClipPlanePosition(ClipPlaneType.YPLUS);
zmin = Renderer.GetClipPlanePosition(ClipPlaneType.ZMIN);
zplus = Renderer.GetClipPlanePosition(ClipPlaneType.ZPLUS);
if(outCamPos.X < xmin || outCamPos.X > xplus || outCamPos.Y < ymin || outCamPos.Y > yplus)
{
clipped = true;
}
else
{
clipMin = 50001 - zplus;
clipMax = zplus - zmin;
rayShift = new Vector3(0, 0, clipMin);
}
}
else if(outCamPos.X > 40000)
{
xmin = Renderer.GetClipPlanePosition(ClipPlaneType.ZPLUS);
xplus = Renderer.GetClipPlanePosition(ClipPlaneType.ZMIN);
ymin = Renderer.GetClipPlanePosition(ClipPlaneType.YMIN);
yplus = Renderer.GetClipPlanePosition(ClipPlaneType.YPLUS);
zmin = Renderer.GetClipPlanePosition(ClipPlaneType.XMIN);
zplus = Renderer.GetClipPlanePosition(ClipPlaneType.XPLUS);
if(outCamPos.Z > xmin || outCamPos.Z < xplus || outCamPos.Y < ymin || outCamPos.Y > yplus)
{
clipped = true;
}
else
{
clipMin = 50001 - zplus;
clipMax = zplus - zmin;
rayShift = new Vector3(clipMin, 0, 0);
}
}
else if(outCamPos.Y > 40000)
{
xmin = Renderer.GetClipPlanePosition(ClipPlaneType.XMIN);
xplus = Renderer.GetClipPlanePosition(ClipPlaneType.XPLUS);
ymin = Renderer.GetClipPlanePosition(ClipPlaneType.ZPLUS);
yplus = Renderer.GetClipPlanePosition(ClipPlaneType.ZMIN);
zmin = Renderer.GetClipPlanePosition(ClipPlaneType.YMIN);
zplus = Renderer.GetClipPlanePosition(ClipPlaneType.YPLUS);
if(outCamPos.X < xmin || outCamPos.X > xplus || outCamPos.Z > ymin || outCamPos.Z < yplus)
{
clipped = true;
}
else
{
clipMin = 50001 - zplus;
clipMax = zplus - zmin;
rayShift = new Vector3(0, clipMin, 0);
}
}
}
Vector3 rayDir = Vector3.Normalize(outSurfPos - outCamPos);
SlimDX.Ray ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir - rayShift, rayDir);
float[] triangleDist = new float[scene.triangles.Count];
float minDist = float.PositiveInfinity;
int minIndex = -1;
if(clipped == false)
{
if(viewportType == ViewportType.Orto && Renderer.Clipping == true)
{
for(int i = 0; i < scene.triangles.Count; ++i)
{
float dist;
if(SlimDX.Ray.Intersects(ray, scene.points[(int)scene.triangles[i].p1], scene.points[(int)scene.triangles[i].p2],
scene.points[(int)scene.triangles[i].p3], out dist))
{
if(dist >= 0 && dist < minDist && dist < clipMax)
{
minIndex = i;
minDist = dist;
}
}
}
}
else
{
for(int i = 0; i < scene.triangles.Count; ++i)
{
float dist;
if(SlimDX.Ray.Intersects(ray, scene.points[(int)scene.triangles[i].p1], scene.points[(int)scene.triangles[i].p2],
scene.points[(int)scene.triangles[i].p3], out dist))
{
if(dist >= 0 && dist < minDist)
{
minIndex = i;
minDist = dist;
}
}
}
}
}
minDist += clipMin;
ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir, rayDir);
float[] camsTriangleDist = new float[triangsCam.Count];
float camsMinDist = float.PositiveInfinity;
int camsMinIndex = -1;
if(viewportType != ViewportType.Perspective)
{
for(int i = 0; i < triangsCam.Count; ++i)
{
float dist;
if(SlimDX.Ray.Intersects(ray, triangsCam[i].p1, triangsCam[i].p2, triangsCam[i].p3, out dist))
{
if(dist >= 0 && dist < camsMinDist)
{
camsMinIndex = i;
camsMinDist = dist;
}
}
}
}
float[] lightsTriangleDist = new float[triangsLight.Count];
float lightsMinDist = float.PositiveInfinity;
int lightsMinIndex = -1;
if(viewportType != ViewportType.Perspective)
{
for(int i = 0; i < triangsLight.Count; ++i)
{
float dist;
if(SlimDX.Ray.Intersects(ray, triangsLight[i].p1, triangsLight[i].p2, triangsLight[i].p3, out dist))
{
if(dist >= 0 && dist < lightsMinDist)
{
lightsMinIndex = i;
lightsMinDist = lightsTriangleDist[i];
}
}
}
}
List<float> pointsDist = new List<float>();
float pointsMinDist = float.PositiveInfinity;
int pointsMinIndex = -1;
if(viewportType != ViewportType.Perspective)
{
for(int i = 0; i < scene.lights.Count; ++i)
{
if(scene.lights[i].type == Light_Type.Spot || scene.lights[i].type == Light_Type.Goniometric)
{
float dist;
Vector3 lightPos = scene.lights[i].position + scene.lights[i].direction * Renderer.spotLightDist * orthoSize.X / 10;
if(SlimDX.Ray.Intersects(ray, new BoundingBox(new Vector3(lightPos.X - Renderer.pointSize * orthoSize.X / 20,
lightPos.Y - Renderer.pointSize * orthoSize.X / 20,
lightPos.Z - Renderer.pointSize * orthoSize.X / 20),
new Vector3(lightPos.X + Renderer.pointSize * orthoSize.X / 20,
lightPos.Y + Renderer.pointSize * orthoSize.X / 20,
lightPos.Z + Renderer.pointSize * orthoSize.X / 20)), out dist))
{
pointsDist.Add(dist);
}
else
{
pointsDist.Add(-1);
}
}
}
for(int i = 0; i < scene.cams.Count; ++i)
{
float dist;
Vector3 camPos = scene.cams[i].position;
if(SlimDX.Ray.Intersects(ray, new BoundingBox(new Vector3(camPos.X - Renderer.pointSize * orthoSize.X / 20,
camPos.Y - Renderer.pointSize * orthoSize.X / 20,
camPos.Z - Renderer.pointSize * orthoSize.X / 20),
new Vector3(camPos.X + Renderer.pointSize * orthoSize.X / 20,
camPos.Y + Renderer.pointSize * orthoSize.X / 20,
camPos.Z + Renderer.pointSize * orthoSize.X / 20)), out dist))
{
pointsDist.Add(dist);
}
else
{
pointsDist.Add(-1);
}
Vector3 camLookAt = Renderer.camsLookAtPoints[i];
if(SlimDX.Ray.Intersects(ray, new BoundingBox(new Vector3(camLookAt.X - Renderer.pointSize * orthoSize.X / 20,
camLookAt.Y - Renderer.pointSize * orthoSize.X / 20,
camLookAt.Z - Renderer.pointSize * orthoSize.X / 20),
new Vector3(camLookAt.X + Renderer.pointSize * orthoSize.X / 20,
camLookAt.Y + Renderer.pointSize * orthoSize.X / 20,
camLookAt.Z + Renderer.pointSize * orthoSize.X / 20)), out dist))
{
pointsDist.Add(dist);
}
else
{
pointsDist.Add(-1);
}
}
for(int i = 0; i < pointsDist.Count; ++i)
{
if(pointsDist[i] >= 0 && pointsDist[i] < pointsMinDist)
{
pointsMinIndex = i;
pointsMinDist = pointsDist[i];
}
}
}
int foundTriangle = minIndex;
int foundLight = lightsMinIndex;
int foundCamera = camsMinIndex;
int foundPoint = pointsMinIndex;
if(foundPoint >= 0 && pointsMinDist < minDist && pointsMinDist < lightsMinDist)
{
pointFound = pointsMinIndex;
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
else
{
pointFound = -1;
if(foundLight >= 0 && lightsMinDist < minDist && lightsMinDist < camsMinDist && lightsMinDist < pointsMinDist)
{
foundTriangle = -1;
foundCamera = -1;
}
if(foundCamera >= 0 && camsMinDist < minDist && camsMinDist < lightsMinDist && camsMinDist < pointsMinDist)
{
foundTriangle = -1;
foundLight = -1;
}
if(ctrl == false)
{
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
if(foundTriangle >= 0)
{
HierarchyMesh mesh = Hierarchy.GetSelectedMesh(scene.hierarchy.objects, foundTriangle);
if(scene.selTriangles.Contains(mesh) == false)
{
scene.selTriangles.Add(mesh);
}
else
{
if(ctrl == true)
{
scene.selTriangles.Remove(mesh);
}
}
}
else if(foundLight >= 0)
{
int i = 0;
int index = lightsPoints.Second[i];
while(foundLight > index)
{
index += lightsPoints.Second[++i];
}
int lightIndex = i;
if(scene.selLights.Contains(lightIndex) == false)
{
scene.selLights.Add(lightIndex);
}
else
{
if(ctrl == true)
{
scene.selLights.Remove(lightIndex);
}
}
}
else if(foundCamera >= 0)
{
int cameraIndex = foundCamera / RenderCamera.triangles.Length;
if(scene.selCams.Contains(cameraIndex) == false)
{
scene.selCams.Add(cameraIndex);
}
else
{
if(ctrl == true)
{
scene.selCams.Remove(cameraIndex);
}
}
}
else
{
if(ctrl == false)
{
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
}
}
}
/// <summary>
/// Działa tylko dla widoków ortogonalnych.
/// </summary>
/// <param name="bezierSurface"></param>
/// <param name="bezierCam"></param>
/// <param name="viewportType"></param>
/// <param name="pos"></param>
/// <param name="size"></param>
/// <param name="orthoSize"></param>
/// <param name="orthoPos"></param>
/// <param name="orthoLookAt"></param>
public static void SelectBezierControlPoint(BezierSurface bezierSurface, Camera bezierCam, ViewportType viewportType,
Point pos, Point size, Vector2 orthoSize, Vector3 orthoPos, Vector3 orthoLookAt)
{
Vector3 outCamPos = new Vector3(), outSurfPos = new Vector3();
switch (viewportType)
{
case ViewportType.Perspective:
CalcPerspCoords(pos, size, bezierCam.fovAngle, bezierCam.rotateAngle,
bezierCam.position, bezierCam.lookAt, out outCamPos, out outSurfPos);
break;
case ViewportType.Orto:
CalcOrthoCoords(pos, size, orthoSize, orthoPos, orthoLookAt, out outCamPos, out outSurfPos);
break;
}
Vector3 rayDir = Vector3.Normalize(outSurfPos - outCamPos);
SlimDX.Ray ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir, rayDir);
float dist = float.PositiveInfinity;
float tmpDist = -1;
BoundingBox bb;
for (int i = 0; i < bezierSurface.ControlPoints.Length; i++)
{
bb = new BoundingBox(new Vector3(bezierSurface.ControlPoints[i].x - 0.05f,
bezierSurface.ControlPoints[i].y - 0.05f,
bezierSurface.ControlPoints[i].z - 0.05f),
new Vector3(bezierSurface.ControlPoints[i].x + 0.05f,
bezierSurface.ControlPoints[i].y + 0.05f,
bezierSurface.ControlPoints[i].z + 0.05f));
if (SlimDX.Ray.Intersects(ray, bb, out tmpDist))
{
if (tmpDist < dist)
{
dist = tmpDist;
bezierSurface.selectedPointIdx = i;
}
}
}
if (dist == float.PositiveInfinity)
{
bezierSurface.selectedPointIdx = -1;
}
}
public abstract bool Intersect(SlimDX.Ray ray, ref float dist, out IADTChunk hitChunk);
public static void SelectElems(Scene scene, ViewportType viewportType, Point pos, Point size, Vector2 orthoSize, Vector3 orthoPos, Vector3 orthoLookAt)
{
Vector3 outCamPos = new Vector3(), outSurfPos = new Vector3();
switch (viewportType)
{
case ViewportType.Perspective:
CalcPerspCoords(pos, size, scene.cams.ElementAt(scene.activeCamera).fovAngle, scene.cams.ElementAt(scene.activeCamera).rotateAngle,
scene.cams.ElementAt(scene.activeCamera).position, scene.cams.ElementAt(scene.activeCamera).lookAt, out outCamPos, out outSurfPos);
break;
case ViewportType.Orto:
CalcOrthoCoords(pos, size, orthoSize, orthoPos, orthoLookAt, out outCamPos, out outSurfPos);
break;
}
List <Triang> triangs = new List <Triang>();
for (int i = 0; i < scene.triangles.Count; ++i)
{
Triangle triangle = scene.triangles.ElementAt(i);
triangs.Add(new Triang(scene.points.ElementAt((int)triangle.p1), scene.points.ElementAt((int)triangle.p2), scene.points.ElementAt((int)triangle.p3)));
}
const float lightDiameter = 1;
const float cameraDiameter = 1;
Vector3 rayDir = Vector3.Normalize(outSurfPos - outCamPos);
SlimDX.Ray ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir, rayDir);
float[] triangleDist = new float[triangs.Count];
for (int i = 0; i < triangs.Count; ++i)
{
float dist;
if (SlimDX.Ray.Intersects(ray, triangs[i].p1, triangs[i].p2, triangs[i].p3, out dist))
{
triangleDist[i] = dist;
}
else
{
triangleDist[i] = -1;
}
}
float minDist = float.PositiveInfinity;
int minIndex = -1;
for (int i = 0; i < triangleDist.Length; ++i)
{
if (triangleDist[i] >= 0 && triangleDist[i] < minDist)
{
minIndex = i;
minDist = triangleDist[i];
}
}
int foundTriangle = minIndex;
Light_ foundLight = null; // TODO wyliczyć
Camera foundCamera = null; // TODO wyliczyć
if (foundTriangle >= 0)
{
HierarchyMesh mesh = GetSelectedMesh(scene.hierarchy.objects, foundTriangle);
if (scene.selTriangles.Contains(mesh) == false)
{
scene.selTriangles.Add(mesh);
}
}
else if (foundLight != null)
{
}
else if (foundCamera != null)
{
}
else
{
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
}
public static void SelectElems(Scene scene, List <Vector3> camsPoints, Pair <List <Vector3>, List <int> > lightsPoints,
ViewportType viewportType, Point pos, Point size, Vector2 orthoSize, Vector3 orthoPos, Vector3 orthoLookAt, bool ctrl)
{
Vector3 outCamPos = new Vector3(), outSurfPos = new Vector3();
switch (viewportType)
{
case ViewportType.Perspective:
CalcPerspCoords(pos, size, scene.cams[scene.activeCamera].fovAngle, scene.cams[scene.activeCamera].rotateAngle,
scene.cams[scene.activeCamera].position, scene.cams[scene.activeCamera].lookAt, out outCamPos, out outSurfPos);
break;
case ViewportType.Orto:
CalcOrthoCoords(pos, size, orthoSize, orthoPos, orthoLookAt, out outCamPos, out outSurfPos);
break;
}
List <Triang> triangsCam = new List <Triang>();
for (int i = 0; i < camsPoints.Count / 8; ++i)
{
for (int j = RenderCamera.triangles.Length - 1; j < RenderCamera.triangles.Length; ++j)
{
triangsCam.Add(new Triang(camsPoints[3 * i + (int)RenderCamera.triangles[j].p1],
camsPoints[3 * i + (int)RenderCamera.triangles[j].p2],
camsPoints[3 * i + (int)RenderCamera.triangles[j].p3]));
}
}
List <Triang> triangsLight = new List <Triang>();
int sumPoints = 0;
for (int i = 0; i < lightsPoints.Second.Count; ++i)
{
for (int j = 0; j < lightsPoints.Second[i]; ++j)
{
triangsLight.Add(new Triang(lightsPoints.First[sumPoints + (int)RenderLight.triangles[j].p1],
lightsPoints.First[sumPoints + (int)RenderLight.triangles[j].p2],
lightsPoints.First[sumPoints + (int)RenderLight.triangles[j].p3]));
}
sumPoints += lightsPoints.Second[i] == RenderLight.trianglesSpotNum ? RenderLight.pointsSpotNum : RenderLight.pointsPointNum;
}
bool clipped = false;
float clipMin = 0, clipMax = 0;
Vector3 rayShift = new Vector3(0);
if (viewportType == ViewportType.Orto && Renderer.Clipping == true)
{
float xmin, xplus, ymin, yplus, zmin, zplus;
if (outCamPos.Z > 40000)
{
xmin = Renderer.GetClipPlanePosition(ClipPlaneType.XMIN);
xplus = Renderer.GetClipPlanePosition(ClipPlaneType.XPLUS);
ymin = Renderer.GetClipPlanePosition(ClipPlaneType.YMIN);
yplus = Renderer.GetClipPlanePosition(ClipPlaneType.YPLUS);
zmin = Renderer.GetClipPlanePosition(ClipPlaneType.ZMIN);
zplus = Renderer.GetClipPlanePosition(ClipPlaneType.ZPLUS);
if (outCamPos.X < xmin || outCamPos.X > xplus || outCamPos.Y < ymin || outCamPos.Y > yplus)
{
clipped = true;
}
else
{
clipMin = 50001 - zplus;
clipMax = zplus - zmin;
rayShift = new Vector3(0, 0, clipMin);
}
}
else if (outCamPos.X > 40000)
{
xmin = Renderer.GetClipPlanePosition(ClipPlaneType.ZPLUS);
xplus = Renderer.GetClipPlanePosition(ClipPlaneType.ZMIN);
ymin = Renderer.GetClipPlanePosition(ClipPlaneType.YMIN);
yplus = Renderer.GetClipPlanePosition(ClipPlaneType.YPLUS);
zmin = Renderer.GetClipPlanePosition(ClipPlaneType.XMIN);
zplus = Renderer.GetClipPlanePosition(ClipPlaneType.XPLUS);
if (outCamPos.Z > xmin || outCamPos.Z < xplus || outCamPos.Y < ymin || outCamPos.Y > yplus)
{
clipped = true;
}
else
{
clipMin = 50001 - zplus;
clipMax = zplus - zmin;
rayShift = new Vector3(clipMin, 0, 0);
}
}
else if (outCamPos.Y > 40000)
{
xmin = Renderer.GetClipPlanePosition(ClipPlaneType.XMIN);
xplus = Renderer.GetClipPlanePosition(ClipPlaneType.XPLUS);
ymin = Renderer.GetClipPlanePosition(ClipPlaneType.ZPLUS);
yplus = Renderer.GetClipPlanePosition(ClipPlaneType.ZMIN);
zmin = Renderer.GetClipPlanePosition(ClipPlaneType.YMIN);
zplus = Renderer.GetClipPlanePosition(ClipPlaneType.YPLUS);
if (outCamPos.X < xmin || outCamPos.X > xplus || outCamPos.Z > ymin || outCamPos.Z < yplus)
{
clipped = true;
}
else
{
clipMin = 50001 - zplus;
clipMax = zplus - zmin;
rayShift = new Vector3(0, clipMin, 0);
}
}
}
Vector3 rayDir = Vector3.Normalize(outSurfPos - outCamPos);
SlimDX.Ray ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir - rayShift, rayDir);
float[] triangleDist = new float[scene.triangles.Count];
float minDist = float.PositiveInfinity;
int minIndex = -1;
if (clipped == false)
{
if (viewportType == ViewportType.Orto && Renderer.Clipping == true)
{
for (int i = 0; i < scene.triangles.Count; ++i)
{
float dist;
if (SlimDX.Ray.Intersects(ray, scene.points[(int)scene.triangles[i].p1], scene.points[(int)scene.triangles[i].p2],
scene.points[(int)scene.triangles[i].p3], out dist))
{
if (dist >= 0 && dist < minDist && dist < clipMax)
{
minIndex = i;
minDist = dist;
}
}
}
}
else
{
for (int i = 0; i < scene.triangles.Count; ++i)
{
float dist;
if (SlimDX.Ray.Intersects(ray, scene.points[(int)scene.triangles[i].p1], scene.points[(int)scene.triangles[i].p2],
scene.points[(int)scene.triangles[i].p3], out dist))
{
if (dist >= 0 && dist < minDist)
{
minIndex = i;
minDist = dist;
}
}
}
}
}
minDist += clipMin;
ray = new SlimDX.Ray(outCamPos + 0.01f * rayDir, rayDir);
float[] camsTriangleDist = new float[triangsCam.Count];
float camsMinDist = float.PositiveInfinity;
int camsMinIndex = -1;
if (viewportType != ViewportType.Perspective)
{
for (int i = 0; i < triangsCam.Count; ++i)
{
float dist;
if (SlimDX.Ray.Intersects(ray, triangsCam[i].p1, triangsCam[i].p2, triangsCam[i].p3, out dist))
{
if (dist >= 0 && dist < camsMinDist)
{
camsMinIndex = i;
camsMinDist = dist;
}
}
}
}
float[] lightsTriangleDist = new float[triangsLight.Count];
float lightsMinDist = float.PositiveInfinity;
int lightsMinIndex = -1;
if (viewportType != ViewportType.Perspective)
{
for (int i = 0; i < triangsLight.Count; ++i)
{
float dist;
if (SlimDX.Ray.Intersects(ray, triangsLight[i].p1, triangsLight[i].p2, triangsLight[i].p3, out dist))
{
if (dist >= 0 && dist < lightsMinDist)
{
lightsMinIndex = i;
lightsMinDist = lightsTriangleDist[i];
}
}
}
}
List <float> pointsDist = new List <float>();
float pointsMinDist = float.PositiveInfinity;
int pointsMinIndex = -1;
if (viewportType != ViewportType.Perspective)
{
for (int i = 0; i < scene.lights.Count; ++i)
{
if (scene.lights[i].type == Light_Type.Spot || scene.lights[i].type == Light_Type.Goniometric)
{
float dist;
Vector3 lightPos = scene.lights[i].position + scene.lights[i].direction * Renderer.spotLightDist * orthoSize.X / 10;
if (SlimDX.Ray.Intersects(ray, new BoundingBox(new Vector3(lightPos.X - Renderer.pointSize * orthoSize.X / 20,
lightPos.Y - Renderer.pointSize * orthoSize.X / 20,
lightPos.Z - Renderer.pointSize * orthoSize.X / 20),
new Vector3(lightPos.X + Renderer.pointSize * orthoSize.X / 20,
lightPos.Y + Renderer.pointSize * orthoSize.X / 20,
lightPos.Z + Renderer.pointSize * orthoSize.X / 20)), out dist))
{
pointsDist.Add(dist);
}
else
{
pointsDist.Add(-1);
}
}
}
for (int i = 0; i < scene.cams.Count; ++i)
{
float dist;
Vector3 camPos = scene.cams[i].position;
if (SlimDX.Ray.Intersects(ray, new BoundingBox(new Vector3(camPos.X - Renderer.pointSize * orthoSize.X / 20,
camPos.Y - Renderer.pointSize * orthoSize.X / 20,
camPos.Z - Renderer.pointSize * orthoSize.X / 20),
new Vector3(camPos.X + Renderer.pointSize * orthoSize.X / 20,
camPos.Y + Renderer.pointSize * orthoSize.X / 20,
camPos.Z + Renderer.pointSize * orthoSize.X / 20)), out dist))
{
pointsDist.Add(dist);
}
else
{
pointsDist.Add(-1);
}
Vector3 camLookAt = Renderer.camsLookAtPoints[i];
if (SlimDX.Ray.Intersects(ray, new BoundingBox(new Vector3(camLookAt.X - Renderer.pointSize * orthoSize.X / 20,
camLookAt.Y - Renderer.pointSize * orthoSize.X / 20,
camLookAt.Z - Renderer.pointSize * orthoSize.X / 20),
new Vector3(camLookAt.X + Renderer.pointSize * orthoSize.X / 20,
camLookAt.Y + Renderer.pointSize * orthoSize.X / 20,
camLookAt.Z + Renderer.pointSize * orthoSize.X / 20)), out dist))
{
pointsDist.Add(dist);
}
else
{
pointsDist.Add(-1);
}
}
for (int i = 0; i < pointsDist.Count; ++i)
{
if (pointsDist[i] >= 0 && pointsDist[i] < pointsMinDist)
{
pointsMinIndex = i;
pointsMinDist = pointsDist[i];
}
}
}
int foundTriangle = minIndex;
int foundLight = lightsMinIndex;
int foundCamera = camsMinIndex;
int foundPoint = pointsMinIndex;
if (foundPoint >= 0 && pointsMinDist < minDist && pointsMinDist < lightsMinDist)
{
pointFound = pointsMinIndex;
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
else
{
pointFound = -1;
if (foundLight >= 0 && lightsMinDist < minDist && lightsMinDist < camsMinDist && lightsMinDist < pointsMinDist)
{
foundTriangle = -1;
foundCamera = -1;
}
if (foundCamera >= 0 && camsMinDist < minDist && camsMinDist < lightsMinDist && camsMinDist < pointsMinDist)
{
foundTriangle = -1;
foundLight = -1;
}
if (ctrl == false)
{
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
if (foundTriangle >= 0)
{
HierarchyMesh mesh = Hierarchy.GetSelectedMesh(scene.hierarchy.objects, foundTriangle);
if (scene.selTriangles.Contains(mesh) == false)
{
scene.selTriangles.Add(mesh);
}
else
{
if (ctrl == true)
{
scene.selTriangles.Remove(mesh);
}
}
}
else if (foundLight >= 0)
{
int i = 0;
int index = lightsPoints.Second[i];
while (foundLight > index)
{
index += lightsPoints.Second[++i];
}
int lightIndex = i;
if (scene.selLights.Contains(lightIndex) == false)
{
scene.selLights.Add(lightIndex);
}
else
{
if (ctrl == true)
{
scene.selLights.Remove(lightIndex);
}
}
}
else if (foundCamera >= 0)
{
int cameraIndex = foundCamera / RenderCamera.triangles.Length;
if (scene.selCams.Contains(cameraIndex) == false)
{
scene.selCams.Add(cameraIndex);
}
else
{
if (ctrl == true)
{
scene.selCams.Remove(cameraIndex);
}
}
}
else
{
if (ctrl == false)
{
scene.selTriangles.Clear();
scene.selLights.Clear();
scene.selCams.Clear();
}
}
}
}