public override IRenderModel InstantiateDynamicModel(RenderEntity ent, ViewDef view, IRenderModel cachedModel)
{
RenderModelStatic staticModel;
SrfTriangles tri;
ModelSurface surf;
if (cachedModel != null && !r_useCachedDynamicModels.Bool)
{
cachedModel.Dispose(); cachedModel = null;
}
if (ent == null || view == null)
{
cachedModel.Dispose(); cachedModel = null;
}
if (cachedModel != null)
{
Debug.Assert(cachedModel is RenderModelStatic);
Debug.Assert(string.Equals(cachedModel.Name, sprite_SnapshotName, StringComparison.OrdinalIgnoreCase));
staticModel = (RenderModelStatic)cachedModel;
surf = staticModel.Surface(0);
tri = surf.geometry;
}
else
{
staticModel = new RenderModelStatic();
staticModel.InitEmpty(sprite_SnapshotName);
tri = R_AllocStaticTriSurf();
R_AllocStaticTriSurfVerts(tri, 4);
R_AllocStaticTriSurfIndexes(tri, 6);
tri.verts[0].Clear();
tri.verts[0].normal.Set(1f, 0f, 0f);
tri.verts[0].tangents0.Set(0f, 1f, 0f);
tri.verts[0].tangents1.Set(0f, 0f, 1f);
tri.verts[0].st.x = 0f;
tri.verts[0].st.y = 0f;
tri.verts[1].Clear();
tri.verts[1].normal.Set(1f, 0f, 0f);
tri.verts[1].tangents0.Set(0f, 1f, 0f);
tri.verts[1].tangents1.Set(0f, 0f, 1f);
tri.verts[1].st.x = 1f;
tri.verts[1].st.y = 0f;
tri.verts[2].Clear();
tri.verts[2].normal.Set(1f, 0f, 0f);
tri.verts[2].tangents0.Set(0f, 1f, 0f);
tri.verts[2].tangents1.Set(0f, 0f, 1f);
tri.verts[2].st.x = 1f;
tri.verts[2].st.y = 1f;
tri.verts[3].Clear();
tri.verts[3].normal.Set(1f, 0f, 0f);
tri.verts[3].tangents0.Set(0f, 1f, 0f);
tri.verts[3].tangents1.Set(0f, 0f, 1f);
tri.verts[3].st.x = 0f;
tri.verts[3].st.y = 1f;
tri.indexes[0] = 0;
tri.indexes[1] = 1;
tri.indexes[2] = 3;
tri.indexes[3] = 1;
tri.indexes[4] = 2;
tri.indexes[5] = 3;
tri.numVerts = 4;
tri.numIndexes = 6;
surf = new();
surf.geometry = tri;
surf.id = 0;
surf.shader = tr.defaultMaterial;
staticModel.AddSurface(surf);
}
var red = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_RED] * 255f);
var green = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_GREEN] * 255f);
var blue = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_BLUE] * 255f);
var alpha = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_ALPHA] * 255f);
var right = new Vector3(0f, ent.shaderParms[IRenderWorld.SHADERPARM_SPRITE_WIDTH] * 0.5f, 0f);
var up = new Vector3(0f, 0f, ent.shaderParms[IRenderWorld.SHADERPARM_SPRITE_HEIGHT] * 0.5f);
tri.verts[0].xyz = up + right;
tri.verts[0].color0 = red;
tri.verts[0].color1 = green;
tri.verts[0].color2 = blue;
tri.verts[0].color3 = alpha;
tri.verts[1].xyz = up - right;
tri.verts[1].color0 = red;
tri.verts[1].color1 = green;
tri.verts[1].color2 = blue;
tri.verts[1].color3 = alpha;
tri.verts[2].xyz = -right - up;
tri.verts[2].color0 = red;
tri.verts[2].color1 = green;
tri.verts[2].color2 = blue;
tri.verts[2].color3 = alpha;
tri.verts[3].xyz = right - up;
tri.verts[3].color0 = red;
tri.verts[3].color1 = green;
tri.verts[3].color2 = blue;
tri.verts[3].color3 = alpha;
R_BoundTriSurf(tri);
staticModel.bounds = tri.bounds;
return(staticModel);
}
public override IRenderModel InstantiateDynamicModel(RenderEntity ent, ViewDef view, IRenderModel cachedModel)
{
int i, surfaceNum; MD5Mesh mesh; RenderModelStatic staticModel;
if (cachedModel != null && !r_useCachedDynamicModels.Bool)
{
cachedModel.Dispose();
cachedModel = null;
}
if (purged)
{
common.DWarning($"model {Name} instantiated while purged"); LoadModel();
}
if (ent.joints == null)
{
common.Printf($"RenderModelMD5::InstantiateDynamicModel: null joints on renderEntity for '{Name}'\n");
cachedModel.Dispose();
return(null);
}
else if (ent.numJoints != joints.Length)
{
common.Printf($"RenderModelMD5::InstantiateDynamicModel: renderEntity has different number of joints than model for '{Name}'\n");
cachedModel.Dispose();
return(null);
}
tr.pc.c_generateMd5++;
if (cachedModel != null)
{
Debug.Assert(cachedModel is RenderModelStatic);
Debug.Assert(string.Equals(cachedModel.Name, MD5_SnapshotName, StringComparison.OrdinalIgnoreCase));
staticModel = (RenderModelStatic)cachedModel;
}
else
{
staticModel = new RenderModelStatic();
staticModel.InitEmpty(MD5_SnapshotName);
}
staticModel.bounds.Clear();
if (r_showSkel.Integer != 0)
{
if (view != null && (!r_skipSuppress.Bool || ent.suppressSurfaceInViewID == 0 || ent.suppressSurfaceInViewID != view.renderView.viewID))
{
DrawJoints(ent, view); // only draw the skeleton
}
if (r_showSkel.Integer > 1)
{
staticModel.InitEmpty(MD5_SnapshotName); return(staticModel);
} // turn off the model when showing the skeleton
}
// create all the surfaces
for (i = 0; i < meshes.Length; i++)
{
mesh = meshes[i];
// avoid deforming the surface if it will be a nodraw due to a skin remapping. FIXME: may have to still deform clipping hulls
var shader = mesh.shader;
shader = R_RemapShaderBySkin(shader, ent.customSkin, ent.customShader);
if (shader == null || (!shader.IsDrawn && !shader.SurfaceCastsShadow))
{
staticModel.DeleteSurfaceWithId(i); mesh.surfaceNum = -1; continue;
}
ModelSurface surf;
if (staticModel.FindSurfaceWithId(i, out surfaceNum))
{
mesh.surfaceNum = surfaceNum;
surf = staticModel.surfaces[surfaceNum];
}
else
{
// Remove Overlays before adding new surfaces
RenderModelOverlay.RemoveOverlaySurfacesFromModel(staticModel);
mesh.surfaceNum = staticModel.NumSurfaces;
surf = staticModel.surfaces.Alloc();
surf.geometry = null;
surf.shader = null;
surf.id = i;
}
mesh.UpdateSurface(ent, ent.joints, surf);
staticModel.bounds.AddPoint(surf.geometry.bounds[0]);
staticModel.bounds.AddPoint(surf.geometry.bounds[1]);
}
return(staticModel);
}
=> true; // don't ever need to load
public override IRenderModel InstantiateDynamicModel(RenderEntity ent, ViewDef view, IRenderModel cachedModel)
{
RenderModelStatic staticModel; SrfTriangles tri; ModelSurface surf;
if (cachedModel != null)
{
cachedModel = null;
}
if (ent == null || view == null)
{
return(null);
}
if (cachedModel != null)
{
Debug.Assert(cachedModel is RenderModelStatic);
Debug.Assert(string.Equals(cachedModel.Name, beam_SnapshotName, StringComparison.OrdinalIgnoreCase));
staticModel = (RenderModelStatic)cachedModel;
surf = staticModel.Surface(0);
tri = surf.geometry;
}
else
{
staticModel = new RenderModelStatic();
staticModel.InitEmpty(beam_SnapshotName);
tri = R_AllocStaticTriSurf();
R_AllocStaticTriSurfVerts(tri, 4);
R_AllocStaticTriSurfIndexes(tri, 6);
tri.verts[0].Clear(); tri.verts[0].st.x = 0; tri.verts[0].st.y = 0;
tri.verts[1].Clear(); tri.verts[1].st.x = 0; tri.verts[1].st.y = 1;
tri.verts[2].Clear(); tri.verts[2].st.x = 1; tri.verts[2].st.y = 0;
tri.verts[3].Clear(); tri.verts[3].st.x = 1; tri.verts[3].st.y = 1;
tri.indexes[0] = 0; tri.indexes[1] = 2; tri.indexes[2] = 1; tri.indexes[3] = 2; tri.indexes[4] = 3; tri.indexes[5] = 1;
tri.numVerts = 4;
tri.numIndexes = 6;
surf = new();
surf.geometry = tri;
surf.id = 0;
surf.shader = tr.defaultMaterial;
staticModel.AddSurface(surf);
}
Vector3 target = reinterpret.cast_vec3(ent.shaderParms, IRenderWorld.SHADERPARM_BEAM_END_X);
// we need the view direction to project the minor axis of the tube as the view changes
var modelMatrix = stackalloc float[16];
R_AxisToModelMatrix(ent.axis, ent.origin, modelMatrix);
R_GlobalPointToLocal(modelMatrix, view.renderView.vieworg, out var localView);
R_GlobalPointToLocal(modelMatrix, target, out var localTarget);
Vector3 major = localTarget;
Vector3 minor = default;
Vector3 mid = 0.5f * localTarget;
Vector3 dir = mid - localView;
minor.Cross(major, dir);
minor.Normalize();
if (ent.shaderParms[IRenderWorld.SHADERPARM_BEAM_WIDTH] != 0f)
{
minor *= ent.shaderParms[IRenderWorld.SHADERPARM_BEAM_WIDTH] * 0.5f;
}
var red = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_RED] * 255f);
var green = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_GREEN] * 255f);
var blue = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_BLUE] * 255f);
var alpha = (byte)MathX.FtoiFast(ent.shaderParms[IRenderWorld.SHADERPARM_ALPHA] * 255f);
tri.verts[0].xyz = minor; tri.verts[0].color0 = red; tri.verts[0].color1 = green; tri.verts[0].color2 = blue; tri.verts[0].color3 = alpha;
tri.verts[1].xyz = -minor; tri.verts[1].color0 = red; tri.verts[1].color1 = green; tri.verts[1].color2 = blue; tri.verts[1].color3 = alpha;
tri.verts[2].xyz = localTarget + minor; tri.verts[2].color0 = red; tri.verts[2].color1 = green; tri.verts[2].color2 = blue; tri.verts[2].color3 = alpha;
tri.verts[3].xyz = localTarget - minor; tri.verts[3].color0 = red; tri.verts[3].color1 = green; tri.verts[3].color2 = blue; tri.verts[3].color3 = alpha;
R_BoundTriSurf(tri);
staticModel.bounds = tri.bounds;
return(staticModel);
}
