public override Model Clone()
{
Joint j = new Joint();
j.copyFrom(this);
j.jointIndex = this.jointIndex;
j.BindMat = this.BindMat;
j.invBMat = this.invBMat;
j.color = this.color;
j.meshVao = new GLMeshVao();
j.instanceId = GLMeshBufferManager.addInstance(ref j.meshVao, j);
GLMeshBufferManager.setInstanceWorldMat(j.meshVao, j.instanceId, Matrix4.Identity);
j.meshVao.type = TYPES.JOINT;
j.meshVao.metaData = new MeshMetaData();
//TODO: Find a place to keep references from the Joint GLMeshVAOs
j.meshVao.vao = new Primitives.LineSegment(this.children.Count, new Vector3(1.0f, 0.0f, 0.0f)).getVAO();
j.meshVao.material = Common.RenderState.activeResMgr.GLmaterials["jointMat"];
//Clone children
foreach (Model child in children)
{
Model new_child = child.Clone();
new_child.parent = j;
j.children.Add(new_child);
}
return(j);
}
public override Model Clone()
{
Scene new_s = new Scene();
new_s.copyFrom(this);
new_s.meshVao = this.meshVao;
new_s.instanceId = GLMeshBufferManager.addInstance(ref new_s.meshVao, this);
//Clone children
foreach (Model child in children)
{
Model new_child = child.Clone();
new_child.parent = new_s;
new_s.children.Add(new_child);
}
//Recursively update parentScene to all the new objects
new_s.setParentScene(new_s);
//Initialize jointDictionary
new_s.jointDict.Clear();
new_s.setupJointDict(new_s);
return(new_s);
}
protected Light(Light input) : base(input)
{
Color = input.Color;
intensity = input.intensity;
falloff = input.falloff;
fov = input.fov;
light_type = input.light_type;
strct = input.strct;
//Initialize new MeshVao
meshVao = new GLMeshVao();
meshVao.type = TYPES.LIGHT;
meshVao.vao = new Primitives.LineSegment(1, new Vector3(1.0f, 0.0f, 0.0f)).getVAO();
meshVao.metaData = new MeshMetaData();
meshVao.metaData.batchcount = 2;
meshVao.material = RenderState.activeResMgr.GLmaterials["lightMat"];
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this); //Add instance
//Copy Matrices
lightProjectionMatrix = input.lightProjectionMatrix;
lightSpaceMatrices = new Matrix4[6];
for (int i = 0; i < 6; i++)
{
lightSpaceMatrices[i] = input.lightSpaceMatrices[i];
}
update_struct();
RenderState.activeResMgr.GLlights.Add(this);
}
public override void updateMeshInfo(bool lod_filter = false)
{
//We do not apply frustum occlusion on joint objects
if (renderable && (children.Count > 0))
{
//Update Vertex Buffer based on the new positions
float[] verts = new float[2 * children.Count * 3];
int arraysize = 2 * children.Count * 3 * sizeof(float);
for (int i = 0; i < children.Count; i++)
{
verts[i * 6 + 0] = worldPosition.X;
verts[i * 6 + 1] = worldPosition.Y;
verts[i * 6 + 2] = worldPosition.Z;
verts[i * 6 + 3] = children[i].worldPosition.X;
verts[i * 6 + 4] = children[i].worldPosition.Y;
verts[i * 6 + 5] = children[i].worldPosition.Z;
}
meshVao.metaData.batchcount = 2 * children.Count;
GL.BindVertexArray(meshVao.vao.vao_id);
GL.BindBuffer(BufferTarget.ArrayBuffer, meshVao.vao.vertex_buffer_object);
//Add verts data, color data should stay the same
GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)0, (IntPtr)arraysize, verts);
instanceId = GLMeshBufferManager.addInstance(meshVao, this, Matrix4.Identity, Matrix4.Identity, Matrix4.Identity);
}
base.updateMeshInfo();
}
public Light()
{
type = TYPES.LIGHT;
fov = 360;
intensity = 1.0f;
falloff = ATTENUATION_TYPE.CONSTANT;
light_type = LIGHT_TYPE.POINT;
//Initialize new MeshVao
meshVao = new GLMeshVao();
meshVao.type = TYPES.LIGHT;
meshVao.vao = new Primitives.LineSegment(1, new Vector3(1.0f, 0.0f, 0.0f)).getVAO();
meshVao.metaData = new MeshMetaData();
meshVao.metaData.batchcount = 2;
meshVao.material = Common.RenderState.activeResMgr.GLmaterials["lightMat"];
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this); // Add instance
//Init projection Matrix
lightProjectionMatrix = Matrix4.CreatePerspectiveFieldOfView(MathUtils.radians(90), 1.0f, 1.0f, 300f);
//Init lightSpace Matrices
lightSpaceMatrices = new Matrix4[6];
for (int i = 0; i < 6; i++)
{
lightSpaceMatrices[i] = Matrix4.Identity * lightProjectionMatrix;
}
//Catch changes to MVector from the UI
color = new MVector4(1.0f);
color.PropertyChanged += catchPropertyChanged;
}
public override void updateMeshInfo(bool lod_filter = false)
{
if (lod_filter)
{
strct.position.W = 0.0f; //Force not renderable
base.updateMeshInfo();
RenderStats.occludedNum += 1;
}
else if (RenderState.renderViewSettings.RenderLights && renderable)
{
//End Point
Vector4 ep;
//Lights with 360 FOV are points
if (Math.Abs(FOV - 360.0f) <= 1e-4)
{
ep = new Vector4(0.0f, 0.0f, 0.0f, 1.0f);
light_type = LIGHT_TYPE.POINT;
}
else
{
ep = new Vector4(0.0f, 0.0f, -1.0f, 0.0f);
light_type = LIGHT_TYPE.SPOT;
}
ep = ep * _localRotation;
direction = ep.Xyz; //Set spotlight direction
update_struct();
//Update Vertex Buffer based on the new data
float[] verts = new float[6];
int arraysize = 6 * sizeof(float);
//Origin Point
verts[0] = worldPosition.X;
verts[1] = worldPosition.Y;
verts[2] = worldPosition.Z;
ep.X += worldPosition.X;
ep.Y += worldPosition.Y;
ep.Z += worldPosition.Z;
verts[3] = ep.X;
verts[4] = ep.Y;
verts[5] = ep.Z;
GL.BindVertexArray(meshVao.vao.vao_id);
GL.BindBuffer(BufferTarget.ArrayBuffer, meshVao.vao.vertex_buffer_object);
//Add verts data, color data should stay the same
GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)0, (IntPtr)arraysize, verts);
//Uplod worldMat to the meshVao
instanceId = GLMeshBufferManager.addInstance(meshVao, this, Matrix4.Identity, Matrix4.Identity, Matrix4.Identity); //Add instance
}
else
{
base.updateMeshInfo();
updated = false; //All done
}
}
public gizmo()
{
type = TYPES.GIZMO;
//Assemble geometry in the constructor
meshVao = Common.RenderState.activeResMgr.GLPrimitiveMeshVaos["default_translation_gizmo"];
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this);
}
public override void updateMeshInfo(bool lod_filter = false)
{
if (renderable)
{
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this);
base.updateMeshInfo(lod_filter);
return;
}
base.updateMeshInfo(lod_filter);
}
//Geometry Setup
//BSphere calculator
public GLVao setupBSphere(int instance_id)
{
float radius = 0.5f * (metaData.AABBMIN - metaData.AABBMAX).Length;
Vector4 bsh_center = new Vector4(metaData.AABBMIN + 0.5f * (metaData.AABBMAX - metaData.AABBMIN), 1.0f);
Matrix4 t_mat = GLMeshBufferManager.getInstanceWorldMat(this, instance_id);
bsh_center = bsh_center * t_mat;
//Create Sphere vbo
return(new Primitives.Sphere(bsh_center.Xyz, radius).getVAO());
}
public Locator()
{
//Set type
type = TYPES.LOCATOR;
//Set BBOX
AABBMIN = new Vector3(-0.1f, -0.1f, -0.1f);
AABBMAX = new Vector3(0.1f, 0.1f, 0.1f);
//Assemble geometry in the constructor
meshVao = Common.RenderState.activeResMgr.GLPrimitiveMeshVaos["default_cross"];
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this);
}
protected Joint(Joint input) : base(input)
{
this.jointIndex = input.jointIndex;
this.BindMat = input.BindMat;
this.invBMat = input.invBMat;
this.color = input.color;
meshVao = new GLMeshVao();
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this);
GLMeshBufferManager.setInstanceWorldMat(meshVao, instanceId, Matrix4.Identity);
meshVao.type = TYPES.JOINT;
meshVao.metaData = new MeshMetaData();
//TODO: Find a place to keep references from the joint GLMeshVAOs
meshVao.vao = new Primitives.LineSegment(children.Count, new Vector3(1.0f, 0.0f, 0.0f)).getVAO();
meshVao.material = Common.RenderState.activeResMgr.GLmaterials["jointMat"];
}
public override Model Clone()
{
Mesh new_m = new Mesh();
new_m.copyFrom(this);
new_m.meshVao = this.meshVao;
new_m.instanceId = GLMeshBufferManager.addInstance(ref new_m.meshVao, new_m);
//Clone children
foreach (Model child in children)
{
Model new_child = child.Clone();
new_child.parent = new_m;
new_m.children.Add(new_child);
}
return(new_m);
}
public override void updateMeshInfo(bool lod_filter = false)
{
if (!renderable || lod_filter)
{
base.updateMeshInfo(lod_filter);
return;
}
bool fr_status = Common.RenderState.activeCam.frustum_occlude(meshVao, worldMat * RenderState.rotMat);
bool occluded_status = !fr_status && Common.RenderState.renderSettings.UseFrustumCulling;
//Recalculations && Data uploads
if (!occluded_status)
{
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this);
}
base.updateMeshInfo();
updated = false; //All done
}
public override void updateMeshInfo(bool lod_filter = false)
{
#if (DEBUG)
if (instanceId < 0)
{
Console.WriteLine("test");
}
if (meshVao.BoneRemapIndicesCount > 128)
{
Console.WriteLine("test");
}
#endif
if (!active || !renderable || (parentScene.activeLOD != LodLevel) && RenderState.renderSettings.LODFiltering)
{
base.updateMeshInfo(true);
RenderStats.occludedNum += 1;
return;
}
bool fr_status = Common.RenderState.activeCam.frustum_occlude(meshVao, worldMat * RenderState.rotMat);
bool occluded_status = !fr_status && Common.RenderState.renderSettings.UseFrustumCulling;
//Recalculations && Data uploads
if (!occluded_status)
{
/*
* //Apply LOD filtering
* if (hasLOD && Common.RenderOptions.LODFiltering)
* //if (false)
* {
* //Console.WriteLine("Active LoD {0}", parentScene.activeLOD);
* if (parentScene.activeLOD != LodLevel)
* {
* meshVao.setInstanceOccludedStatus(instanceId, true);
* base.updateMeshInfo();
* return;
* }
* }
*/
instanceId = GLMeshBufferManager.addInstance(ref meshVao, this);
//Upload commonperMeshUniforms
GLMeshBufferManager.setInstanceUniform4(meshVao, instanceId,
"gUserDataVec4", CommonPerMeshUniforms["gUserDataVec4"].Vec.Vec);
if (Skinned)
{
//Update the mesh remap matrices and continue with the transform updates
meshVao.setSkinMatrices(parentScene, instanceId);
//Fallback
//main_Vao.setDefaultSkinMatrices();
}
}
else
{
Common.RenderStats.occludedNum += 1;
}
//meshVao.setInstanceOccludedStatus(instanceId, occluded_status);
base.updateMeshInfo();
}
public void renderBbox(int pass, int instance_id)
{
if (GLMeshBufferManager.getInstanceOccludedStatus(this, instance_id))
{
return;
}
Matrix4 worldMat = GLMeshBufferManager.getInstanceWorldMat(this, instance_id);
//worldMat = worldMat.ClearRotation();
Vector4[] tr_AABB = new Vector4[2];
//tr_AABB[0] = new Vector4(metaData.AABBMIN, 1.0f) * worldMat;
//tr_AABB[1] = new Vector4(metaData.AABBMAX, 1.0f) * worldMat;
tr_AABB[0] = new Vector4(instanceRefs[instance_id].AABBMIN, 1.0f);
tr_AABB[1] = new Vector4(instanceRefs[instance_id].AABBMAX, 1.0f);
//tr_AABB[0] = new Vector4(metaData.AABBMIN, 0.0f);
//tr_AABB[1] = new Vector4(metaData.AABBMAX, 0.0f);
//Generate all 8 points from the AABB
float[] verts1 = new float[] { tr_AABB[0].X, tr_AABB[0].Y, tr_AABB[0].Z,
tr_AABB[1].X, tr_AABB[0].Y, tr_AABB[0].Z,
tr_AABB[0].X, tr_AABB[1].Y, tr_AABB[0].Z,
tr_AABB[1].X, tr_AABB[1].Y, tr_AABB[0].Z,
tr_AABB[0].X, tr_AABB[0].Y, tr_AABB[1].Z,
tr_AABB[1].X, tr_AABB[0].Y, tr_AABB[1].Z,
tr_AABB[0].X, tr_AABB[1].Y, tr_AABB[1].Z,
tr_AABB[1].X, tr_AABB[1].Y, tr_AABB[1].Z };
//Indices
Int32[] indices = new Int32[] { 0, 1, 2,
2, 1, 3,
1, 5, 3,
5, 7, 3,
5, 4, 6,
5, 6, 7,
0, 2, 4,
2, 6, 4,
3, 6, 2,
7, 6, 3,
0, 4, 5,
1, 0, 5 };
//Generate OpenGL buffers
int arraysize = sizeof(float) * verts1.Length;
int vb_bbox, eb_bbox;
GL.GenBuffers(1, out vb_bbox);
GL.GenBuffers(1, out eb_bbox);
//Upload vertex buffer
GL.BindBuffer(BufferTarget.ArrayBuffer, vb_bbox);
//Allocate to NULL
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(2 * arraysize), (IntPtr)null, BufferUsageHint.StaticDraw);
//Add verts data
GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr)0, (IntPtr)arraysize, verts1);
////Upload index buffer
GL.BindBuffer(BufferTarget.ElementArrayBuffer, eb_bbox);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(sizeof(Int32) * indices.Length), indices, BufferUsageHint.StaticDraw);
//Render
GL.BindBuffer(BufferTarget.ArrayBuffer, vb_bbox);
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 0, 0);
GL.EnableVertexAttribArray(0);
//InverseBind Matrices
//loc = GL.GetUniformLocation(shader_program, "invBMs");
//GL.UniformMatrix4(loc, this.vbo.jointData.Count, false, this.vbo.invBMats);
//Render Elements
GL.PointSize(5.0f);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, eb_bbox);
GL.DrawRangeElements(PrimitiveType.Triangles, 0, verts1.Length,
indices.Length, DrawElementsType.UnsignedInt, IntPtr.Zero);
GL.DisableVertexAttribArray(0);
GL.DeleteBuffer(vb_bbox);
GL.DeleteBuffer(eb_bbox);
}