void VFSPlugin_LWO::read_bbox(long length)
{
// Read the min/max constraints of the mesh
Vertex3f *min = ReadVertex();
Vertex3f *max = ReadVertex();
// Dont use them yet, so delete it's temporary memory
delete min;
delete max;
}
void VFSPlugin_LWO::read_pnts(long length)
{
// Calculate the number of vertex in the mesh
int numvertex = length/sizeof(Vertex3f);
Mesh *m = reinterpret_cast<Mesh *>(m_fileinfo->mesh);
m->Initialise(numvertex);
Vertex3f *v = new Vertex3f[numvertex];
Vertex3f *temp;
// Read all the vertices from the file data
for(int a=0;a<numvertex;a++){
temp = ReadVertex();
// Store the vertex data
v[a].x = temp->x;
v[a].y = temp->y;
v[a].z = temp->z;
// Delete the temporary vertex data
delete temp;
}
m->SetPosition(v);
delete[] v;
}
void VFSPlugin_LWO::read_layr(long length)
{
// Read the layer number
short layernumber = ReadShort();
length-=sizeof(layernumber);
// Read the layer flags
short layerflags = ReadShort();
length-=sizeof(layerflags);
// Read the layer pivot axis
Vertex3f *v = ReadVertex();
length-=sizeof(Vertex3f);
// Read the layer name
long stringlength;
char *layername = ReadString(&stringlength);
length-=stringlength;
// Read the parent layer number
short parentid = -1;
if(length>=sizeof(parentid)) parentid = ReadShort();
// Clean up any temporary memory
delete v;
delete layername;
}
Graph *ReadGraph(char *filename, LabelList *labelList, BOOLEAN directed)
{
Graph *graph;
FILE *graphFile;
ULONG lineNo; // Line number counter for graph file
char token[TOKEN_LEN];
ULONG vertexListSize = 0; // Size of currently-allocated vertex array
ULONG edgeListSize = 0; // Size of currently-allocated edge array
ULONG vertexOffset = 0; // Dummy argument to ReadVertex and ReadEdge
// Allocate graph
graph = AllocateGraph(0,0);
// Open graph file
graphFile = fopen(filename,"r");
if (graphFile == NULL)
{
fprintf(stderr, "Unable to open graph file %s.\n", filename);
exit(1);
}
// Parse graph file
lineNo = 1;
while (ReadToken(token, graphFile, &lineNo) != 0)
{
if (strcmp(token, "v") == 0) // read vertex
ReadVertex(graph, graphFile, labelList, &vertexListSize, &lineNo,
vertexOffset);
else if (strcmp(token, "e") == 0) // read 'e' edge
ReadEdge(graph, graphFile, labelList, &edgeListSize, &lineNo, directed,
vertexOffset);
else if (strcmp(token, "u") == 0) // read undirected edge
ReadEdge(graph, graphFile, labelList, &edgeListSize, &lineNo, FALSE,
vertexOffset);
else if (strcmp(token, "d") == 0) // read directed edge
ReadEdge(graph, graphFile, labelList, &edgeListSize, &lineNo, TRUE,
vertexOffset);
else
{
fclose(graphFile);
FreeGraph(graph);
fprintf(stderr, "Unknown token %s in line %lu of graph file %s.\n",
token, lineNo, filename);
exit(1);
}
}
fclose(graphFile);
//***** trim vertex, edge and label lists
return graph;
}
void FbxParser::ProcessMesh(FbxNode* pNode,std::vector<GS::BaseMesh*>& meshs)
{
FbxMesh* lMesh = (FbxMesh*) pNode->GetNodeAttribute ();
if (lMesh == NULL)
return ;
int triangleCount = lMesh->GetPolygonCount();
int vertexCounter = 0;
if (triangleCount ==0)
return ;
GS::BaseMesh* pMesh = new GS::BaseMesh();
GS::double3 p0, p1, p2;
int vertexId = 0;
GS::VertexInfo v1, v2, v3;
for(int i = 0 ; i < triangleCount ; ++i)
{
int ctrlPointIndex = lMesh->GetPolygonVertex(i , 0);
ReadVertex(lMesh, ctrlPointIndex, v1.pos);
ReadColor(lMesh, ctrlPointIndex, vertexId, v1.color);
ReadNormal(lMesh, ctrlPointIndex, vertexId++, v1.normal);
// read the second vertex
ctrlPointIndex = lMesh->GetPolygonVertex(i , 1);
ReadVertex(lMesh, ctrlPointIndex, v2.pos);
ReadColor(lMesh, ctrlPointIndex, vertexId, v2.color);
ReadNormal(lMesh, ctrlPointIndex, vertexId++, v2.normal);
// read the third vertex
ctrlPointIndex = lMesh->GetPolygonVertex(i , 2);
ReadVertex(lMesh, ctrlPointIndex, v3.pos);
ReadColor(lMesh, ctrlPointIndex, vertexId, v3.color);
ReadNormal(lMesh, ctrlPointIndex, vertexId++, v3.normal);
pMesh->Add(v1, v2, v3);
}
pMesh->GenID();
//pMesh->GenSurface();
pMesh->GenAABB(true);
meshs.push_back(pMesh);
}
void sb7fbxmodel::ProcessMesh(FbxNode* pNode)
{
fbxsdk::FbxMesh* pMesh = pNode->GetMesh();
if(pMesh == NULL)
{
return;
}
int triangleCount = pMesh->GetPolygonCount();
int vertexCounter = 0;
sub_mesh sm;
sm.count = 3 * triangleCount;
sm.va = (vetex_attr*)malloc(sizeof(vetex_attr) * sm.count);
m_vass.push_back(sm);
for(int i = 0 ; i < triangleCount ; ++i)
{
for(int j = 0 ; j < 3 ; j++)
{
vetex_attr va;
int ctrlPointIndex = pMesh->GetPolygonVertex(i , j);
// Read the vertex
ReadVertex(pMesh , ctrlPointIndex , va.vertex);
// Read the color of each vertex
ReadColor(pMesh , ctrlPointIndex , vertexCounter , va.color);
// Read the UV of each vertex
for(int k = 0 ; k < 2 ; ++k)
{
ReadUV(pMesh , ctrlPointIndex , pMesh->GetTextureUVIndex(i, j) , k , va.uv[k]);
}
// Read the normal of each vertex
ReadNormal(pMesh , ctrlPointIndex , vertexCounter , va.normal);
// Read the tangent of each vertex
ReadTangent(pMesh , ctrlPointIndex , vertexCounter , va.tangent);
sm.va[vertexCounter] = va;
vertexCounter++;
}
// 根据读入的信息组装三角形，并以某种方式使用即可，比如存入到列表中、保存到文件等...
}
}
void ImportVertices(aiMesh* mesh)
{
std::vector<aiVector3D> vertices;
while(ReadToEndElement(D3MF::XmlTag::vertices))
{
if(xmlReader->getNodeName() == D3MF::XmlTag::vertex)
{
vertices.push_back(ReadVertex());
}
}
mesh->mNumVertices = static_cast<unsigned int>(vertices.size());
mesh->mVertices = new aiVector3D[mesh->mNumVertices];
std::copy(vertices.begin(), vertices.end(), mesh->mVertices);
}
void Test(char *subsFileName, char *graphFileName, Parameters *parameters,
ULONG *TPp, ULONG *TNp, ULONG *FPp, ULONG *FNp)
{
FILE *graphFile;
LabelList *labelList;
BOOLEAN directed;
Graph **subGraphs;
ULONG numSubGraphs;
Graph *graph;
BOOLEAN positive1;
BOOLEAN positive2;
ULONG vertexOffset = 0;
ULONG lineNo = 1;
char token[TOKEN_LEN];
ULONG FP = 0;
ULONG FN = 0;
ULONG TP = 0;
ULONG TN = 0;
ULONG i;
labelList = parameters->labelList;
directed = parameters->directed;
// read substructures
subGraphs = ReadSubGraphsFromFile(subsFileName, SUB_TOKEN, &numSubGraphs,
parameters);
fprintf(stdout, "Read %lu substructures from file %s.\n",
numSubGraphs, subsFileName);
// open example graphs file and compute stats
graphFile = fopen(graphFileName, "r");
if (graphFile == NULL)
{
fprintf(stderr, "Unable to open graph file %s.\n", graphFileName);
exit(1);
}
graph = NULL;
positive1 = TRUE;
while (ReadToken(token, graphFile, &lineNo) != 0)
{
if (strcmp(token, POS_EG_TOKEN) == 0)
{ // reading positive eg
if (graph != NULL)
{
// test last graph
positive2 = PositiveExample(graph, subGraphs, numSubGraphs,
parameters);
// increment appropriate counter
if (positive1 && positive2) TP++;
if (positive1 && (! positive2)) FN++;
if ((! positive1) && positive2) FP++;
if ((! positive1) && (! positive2)) TN++;
FreeGraph(graph);
}
graph = AllocateGraph(0,0);
positive1 = TRUE;
}
else if (strcmp(token, NEG_EG_TOKEN) == 0)
{ // reading negative eg
if (graph != NULL)
{
// test last graph
positive2 = PositiveExample(graph, subGraphs, numSubGraphs,
parameters);
// increment appropriate counter
if (positive1 && positive2) TP++;
if (positive1 && (! positive2)) FN++;
if ((! positive1) && positive2) FP++;
if ((! positive1) && (! positive2)) TN++;
FreeGraph(graph);
}
graph = AllocateGraph(0,0);
positive1 = FALSE;
}
else if (strcmp(token, "v") == 0)
{ // read vertex
if (positive1 && (graph == NULL))
{
// first graph starts without positive token, so assumed positive
graph = AllocateGraph(0,0);
}
ReadVertex(graph, graphFile, labelList, &lineNo, vertexOffset);
}
else if (strcmp(token, "e") == 0) // read 'e' edge
ReadEdge(graph, graphFile, labelList, &lineNo, directed, vertexOffset);
else if (strcmp(token, "u") == 0) // read undirected edge
ReadEdge(graph, graphFile, labelList, &lineNo, FALSE, vertexOffset);
else if (strcmp(token, "d") == 0) // read directed edge
ReadEdge(graph, graphFile, labelList, &lineNo, TRUE, vertexOffset);
else
{
fclose(graphFile);
fprintf(stderr, "Unknown token %s in line %lu of input file %s.\n",
token, lineNo, graphFileName);
exit(1);
}
}
// test last graph
if (graph != NULL)
{
positive2 = PositiveExample(graph, subGraphs, numSubGraphs,
parameters);
// increment appropriate counter
if (positive1 && positive2) TP++;
if (positive1 && (! positive2)) FN++;
if ((! positive1) && positive2) FP++;
if ((! positive1) && (! positive2)) TN++;
FreeGraph(graph);
}
fclose(graphFile);
// free substructure graphs
for (i = 0; i < numSubGraphs; i++)
FreeGraph(subGraphs[i]);
free(subGraphs);
*TPp = TP;
*TNp = TN;
*FPp = FP;
*FNp = FN;
}
void TransformUnit::SubmitPrimitive(void* vertices, void* indices, GEPrimitiveType prim_type, int vertex_count, u32 vertex_type, int *bytesRead, SoftwareDrawEngine *drawEngine)
{
VertexDecoder &vdecoder = *drawEngine->FindVertexDecoder(vertex_type);
const DecVtxFormat &vtxfmt = vdecoder.GetDecVtxFmt();
if (bytesRead)
*bytesRead = vertex_count * vdecoder.VertexSize();
// Frame skipping.
if (gstate_c.skipDrawReason & SKIPDRAW_SKIPFRAME) {
return;
}
u16 index_lower_bound = 0;
u16 index_upper_bound = vertex_count - 1;
IndexConverter idxConv(vertex_type, indices);
if (indices)
GetIndexBounds(indices, vertex_count, vertex_type, &index_lower_bound, &index_upper_bound);
vdecoder.DecodeVerts(buf, vertices, index_lower_bound, index_upper_bound);
VertexReader vreader(buf, vtxfmt, vertex_type);
const int max_vtcs_per_prim = 3;
static VertexData data[max_vtcs_per_prim];
// This is the index of the next vert in data (or higher, may need modulus.)
static int data_index = 0;
static GEPrimitiveType prev_prim = GE_PRIM_POINTS;
if (prim_type != GE_PRIM_KEEP_PREVIOUS) {
data_index = 0;
prev_prim = prim_type;
} else {
prim_type = prev_prim;
}
int vtcs_per_prim;
switch (prim_type) {
case GE_PRIM_POINTS: vtcs_per_prim = 1; break;
case GE_PRIM_LINES: vtcs_per_prim = 2; break;
case GE_PRIM_TRIANGLES: vtcs_per_prim = 3; break;
case GE_PRIM_RECTANGLES: vtcs_per_prim = 2; break;
default: vtcs_per_prim = 0; break;
}
// TODO: Do this in two passes - first process the vertices (before indexing/stripping),
// then resolve the indices. This lets us avoid transforming shared vertices twice.
switch (prim_type) {
case GE_PRIM_POINTS:
case GE_PRIM_LINES:
case GE_PRIM_TRIANGLES:
case GE_PRIM_RECTANGLES:
{
for (int vtx = 0; vtx < vertex_count; ++vtx) {
if (indices) {
vreader.Goto(idxConv.convert(vtx) - index_lower_bound);
} else {
vreader.Goto(vtx);
}
data[data_index++] = ReadVertex(vreader);
if (data_index < vtcs_per_prim) {
// Keep reading. Note: an incomplete prim will stay read for GE_PRIM_KEEP_PREVIOUS.
continue;
}
// Okay, we've got enough verts. Reset the index for next time.
data_index = 0;
if (outside_range_flag) {
// Cull the prim if it was outside, and move to the next prim.
outside_range_flag = false;
continue;
}
switch (prim_type) {
case GE_PRIM_TRIANGLES:
{
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if (!gstate.getCullMode()) {
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
break;
}
case GE_PRIM_RECTANGLES:
Clipper::ProcessRect(data[0], data[1]);
break;
case GE_PRIM_LINES:
Clipper::ProcessLine(data[0], data[1]);
break;
case GE_PRIM_POINTS:
Clipper::ProcessPoint(data[0]);
break;
default:
_dbg_assert_msg_(G3D, false, "Unexpected prim type: %d", prim_type);
}
}
break;
}
case GE_PRIM_LINE_STRIP:
{
// Don't draw a line when loading the first vertex.
// If data_index is 1 or 2, etc., it means we're continuing a line strip.
int skip_count = data_index == 0 ? 1 : 0;
for (int vtx = 0; vtx < vertex_count; ++vtx) {
if (indices) {
vreader.Goto(idxConv.convert(vtx) - index_lower_bound);
} else {
vreader.Goto(vtx);
}
data[(data_index++) & 1] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
} else {
// We already incremented data_index, so data_index & 1 is previous one.
Clipper::ProcessLine(data[data_index & 1], data[(data_index & 1) ^ 1]);
}
}
break;
}
case GE_PRIM_TRIANGLE_STRIP:
{
// Don't draw a triangle when loading the first two vertices.
int skip_count = data_index >= 2 ? 0 : 2 - data_index;
for (int vtx = 0; vtx < vertex_count; ++vtx) {
if (indices) {
vreader.Goto(idxConv.convert(vtx) - index_lower_bound);
} else {
vreader.Goto(vtx);
}
data[(data_index++) % 3] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
continue;
}
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if ((!gstate.getCullMode()) ^ ((data_index - 1) % 2)) {
// We need to reverse the vertex order for each second primitive,
// but we additionally need to do that for every primitive if CCW cullmode is used.
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
}
break;
}
case GE_PRIM_TRIANGLE_FAN:
{
// Don't draw a triangle when loading the first two vertices.
// (this doesn't count the central one.)
int skip_count = data_index <= 1 ? 1 : 0;
int start_vtx = 0;
// Only read the central vertex if we're not continuing.
if (data_index == 0) {
if (indices) {
vreader.Goto(idxConv.convert(0) - index_lower_bound);
} else {
vreader.Goto(0);
}
data[0] = ReadVertex(vreader);
data_index++;
start_vtx = 1;
}
for (int vtx = start_vtx; vtx < vertex_count; ++vtx) {
if (indices) {
vreader.Goto(idxConv.convert(vtx) - index_lower_bound);
} else {
vreader.Goto(vtx);
}
data[2 - ((data_index++) % 2)] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
continue;
}
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if ((!gstate.getCullMode()) ^ ((data_index - 1) % 2)) {
// We need to reverse the vertex order for each second primitive,
// but we additionally need to do that for every primitive if CCW cullmode is used.
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
}
break;
}
default:
ERROR_LOG(G3D, "Unexpected prim type: %d", prim_type);
break;
}
GPUDebug::NotifyDraw();
}
void ReadInputFile(Parameters *parameters)
{
FILE *inputFile = NULL;
Graph *graph = NULL;
Graph *posGraph= NULL;
Graph *negGraph = NULL;
ULONG posGraphVertexListSize = 0;
ULONG posGraphEdgeListSize = 0;
ULONG negGraphVertexListSize = 0;
ULONG negGraphEdgeListSize = 0;
ULONG *vertexListSizePtr = NULL;
ULONG *edgeListSizePtr = NULL;
LabelList *labelList = NULL;
ULONG numPosEgs = 0;
ULONG numNegEgs = 0;
ULONG *posEgsVertexIndices = NULL;
ULONG *negEgsVertexIndices = NULL;
BOOLEAN readingPositive = TRUE;
ULONG vertexOffset = 0;
BOOLEAN directed = TRUE;
ULONG lineNo = 1;
char token[TOKEN_LEN];
labelList = parameters->labelList;
directed = parameters->directed;
// Open input file
inputFile = fopen(parameters->inputFileName,"r");
if (inputFile == NULL)
{
fprintf(stderr, "Unable to open input file %s.\n",
parameters->inputFileName);
exit(1);
}
// Parse input file
while (ReadToken(token, inputFile, &lineNo) != 0)
{
if (strcmp(token, POS_EG_TOKEN) == 0)
{ // reading positive eg
if (posGraph == NULL)
posGraph = AllocateGraph(0,0);
numPosEgs++;
vertexOffset = posGraph->numVertices;
posEgsVertexIndices = AddVertexIndex(posEgsVertexIndices,
numPosEgs, vertexOffset);
graph = posGraph;
vertexListSizePtr = & posGraphVertexListSize;
edgeListSizePtr = & posGraphEdgeListSize;
readingPositive = TRUE;
}
else if (strcmp(token, NEG_EG_TOKEN) == 0)
{ // reading negative eg
if (negGraph == NULL)
negGraph = AllocateGraph(0,0);
numNegEgs++;
vertexOffset = negGraph->numVertices;
negEgsVertexIndices = AddVertexIndex(negEgsVertexIndices,
numNegEgs, vertexOffset);
graph = negGraph;
vertexListSizePtr = & negGraphVertexListSize;
edgeListSizePtr = & negGraphEdgeListSize;
readingPositive = FALSE;
}
else if (strcmp(token, "v") == 0)
{ // read vertex
if (readingPositive && (posGraph == NULL))
{
// first graph starts without positive token, so assumed positive
posGraph = AllocateGraph(0,0);
numPosEgs++;
vertexOffset = 0;
posEgsVertexIndices = AddVertexIndex(posEgsVertexIndices,
numPosEgs, vertexOffset);
graph = posGraph;
vertexListSizePtr = & posGraphVertexListSize;
edgeListSizePtr = & posGraphEdgeListSize;
}
ReadVertex(graph, inputFile, labelList, vertexListSizePtr, &lineNo,
vertexOffset);
}
else if (strcmp(token, "e") == 0) // read 'e' edge
ReadEdge(graph, inputFile, labelList, edgeListSizePtr, &lineNo,
directed, vertexOffset);
else if (strcmp(token, "u") == 0) // read undirected edge
ReadEdge(graph, inputFile, labelList, edgeListSizePtr, &lineNo,
FALSE, vertexOffset);
else if (strcmp(token, "d") == 0) // read directed edge
ReadEdge(graph, inputFile, labelList, edgeListSizePtr, &lineNo,
TRUE, vertexOffset);
else
{
fclose(inputFile);
fprintf(stderr, "Unknown token %s in line %lu of input file %s.\n",
token, lineNo, parameters->inputFileName);
exit(1);
}
}
fclose(inputFile);
//***** trim vertex, edge and label lists
parameters->posGraph = posGraph;
parameters->negGraph = negGraph;
parameters->labelList = labelList;
parameters->numPosEgs = numPosEgs;
parameters->numNegEgs = numNegEgs;
parameters->posEgsVertexIndices = posEgsVertexIndices;
parameters->negEgsVertexIndices = negEgsVertexIndices;
}
void TransformUnit::SubmitPrimitive(void* vertices, void* indices, u32 prim_type, int vertex_count, u32 vertex_type)
{
// TODO: Cache VertexDecoder objects
VertexDecoder vdecoder;
vdecoder.SetVertexType(vertex_type);
const DecVtxFormat& vtxfmt = vdecoder.GetDecVtxFmt();
static u8 buf[65536 * 48]; // yolo
u16 index_lower_bound = 0;
u16 index_upper_bound = vertex_count - 1;
bool indices_16bit = (vertex_type & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_16BIT;
u8* indices8 = (u8*)indices;
u16* indices16 = (u16*)indices;
if (indices)
GetIndexBounds(indices, vertex_count, vertex_type, &index_lower_bound, &index_upper_bound);
vdecoder.DecodeVerts(buf, vertices, index_lower_bound, index_upper_bound);
VertexReader vreader(buf, vtxfmt, vertex_type);
const int max_vtcs_per_prim = 3;
int vtcs_per_prim = 0;
if (prim_type == GE_PRIM_POINTS) vtcs_per_prim = 1;
else if (prim_type == GE_PRIM_LINES) vtcs_per_prim = 2;
else if (prim_type == GE_PRIM_TRIANGLES) vtcs_per_prim = 3;
else if (prim_type == GE_PRIM_RECTANGLES) vtcs_per_prim = 2;
else {
// TODO: Unsupported
}
if (prim_type == GE_PRIM_POINTS || prim_type == GE_PRIM_LINES || prim_type == GE_PRIM_TRIANGLES || prim_type == GE_PRIM_RECTANGLES) {
for (int vtx = 0; vtx < vertex_count; vtx += vtcs_per_prim) {
VertexData data[max_vtcs_per_prim];
for (int i = 0; i < vtcs_per_prim; ++i) {
if (indices)
vreader.Goto(indices_16bit ? indices16[vtx+i] : indices8[vtx+i]);
else
vreader.Goto(vtx+i);
data[i] = ReadVertex(vreader);
if (outside_range_flag)
break;
}
if (outside_range_flag) {
outside_range_flag = false;
continue;
}
switch (prim_type) {
case GE_PRIM_TRIANGLES:
{
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if (!gstate.getCullMode())
Clipper::ProcessTriangle(data[2], data[1], data[0]);
else
Clipper::ProcessTriangle(data[0], data[1], data[2]);
break;
}
case GE_PRIM_RECTANGLES:
Clipper::ProcessQuad(data[0], data[1]);
break;
}
}
} else if (prim_type == GE_PRIM_TRIANGLE_STRIP) {
VertexData data[3];
unsigned int skip_count = 2; // Don't draw a triangle when loading the first two vertices
for (int vtx = 0; vtx < vertex_count; ++vtx) {
if (indices)
vreader.Goto(indices_16bit ? indices16[vtx] : indices8[vtx]);
else
vreader.Goto(vtx);
data[vtx % 3] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
continue;
}
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if ((!gstate.getCullMode()) ^ (vtx % 2)) {
// We need to reverse the vertex order for each second primitive,
// but we additionally need to do that for every primitive if CCW cullmode is used.
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
}
} else if (prim_type == GE_PRIM_TRIANGLE_FAN) {
VertexData data[3];
unsigned int skip_count = 1; // Don't draw a triangle when loading the first two vertices
if (indices)
vreader.Goto(indices_16bit ? indices16[0] : indices8[0]);
else
vreader.Goto(0);
data[0] = ReadVertex(vreader);
for (int vtx = 1; vtx < vertex_count; ++vtx) {
if (indices)
vreader.Goto(indices_16bit ? indices16[vtx] : indices8[vtx]);
else
vreader.Goto(vtx);
data[2 - (vtx % 2)] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
continue;
}
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if ((!gstate.getCullMode()) ^ (vtx % 2)) {
// We need to reverse the vertex order for each second primitive,
// but we additionally need to do that for every primitive if CCW cullmode is used.
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
}
}
}
void TransformUnit::SubmitSpline(void* control_points, void* indices, int count_u, int count_v, int type_u, int type_v, GEPatchPrimType prim_type, u32 vertex_type)
{
VertexDecoder vdecoder;
vdecoder.SetVertexType(vertex_type);
const DecVtxFormat& vtxfmt = vdecoder.GetDecVtxFmt();
static u8 buf[65536 * 48]; // yolo
u16 index_lower_bound = 0;
u16 index_upper_bound = count_u * count_v - 1;
bool indices_16bit = (vertex_type & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_16BIT;
u8* indices8 = (u8*)indices;
u16* indices16 = (u16*)indices;
if (indices)
GetIndexBounds(indices, count_u*count_v, vertex_type, &index_lower_bound, &index_upper_bound);
vdecoder.DecodeVerts(buf, control_points, index_lower_bound, index_upper_bound);
VertexReader vreader(buf, vtxfmt, vertex_type);
int num_patches_u = count_u - 3;
int num_patches_v = count_v - 3;
// TODO: Do something less idiotic to manage this buffer
SplinePatch* patches = new SplinePatch[num_patches_u * num_patches_v];
for (int patch_u = 0; patch_u < num_patches_u; ++patch_u) {
for (int patch_v = 0; patch_v < num_patches_v; ++patch_v) {
SplinePatch& patch = patches[patch_u + patch_v * num_patches_u];
for (int point = 0; point < 16; ++point) {
int idx = (patch_u + point%4) + (patch_v + point/4) * count_u;
if (indices)
vreader.Goto(indices_16bit ? indices16[idx] : indices8[idx]);
else
vreader.Goto(idx);
patch.points[point] = ReadVertex(vreader);
}
patch.type = (type_u | (type_v<<2));
if (patch_u != 0) patch.type &= ~START_OPEN_U;
if (patch_v != 0) patch.type &= ~START_OPEN_V;
if (patch_u != num_patches_u-1) patch.type &= ~END_OPEN_U;
if (patch_v != num_patches_v-1) patch.type &= ~END_OPEN_V;
}
}
for (int patch_idx = 0; patch_idx < num_patches_u*num_patches_v; ++patch_idx) {
SplinePatch& patch = patches[patch_idx];
// TODO: Should do actual patch subdivision instead of just drawing the control points!
const int tile_min_u = (patch.type & START_OPEN_U) ? 0 : 1;
const int tile_min_v = (patch.type & START_OPEN_V) ? 0 : 1;
const int tile_max_u = (patch.type & END_OPEN_U) ? 3 : 2;
const int tile_max_v = (patch.type & END_OPEN_V) ? 3 : 2;
for (int tile_u = tile_min_u; tile_u < tile_max_u; ++tile_u) {
for (int tile_v = tile_min_v; tile_v < tile_max_v; ++tile_v) {
int point_index = tile_u + tile_v*4;
VertexData v0 = patch.points[point_index];
VertexData v1 = patch.points[point_index+1];
VertexData v2 = patch.points[point_index+4];
VertexData v3 = patch.points[point_index+5];
// TODO: Backface culling etc
Clipper::ProcessTriangle(v0, v1, v2);
Clipper::ProcessTriangle(v2, v1, v0);
Clipper::ProcessTriangle(v2, v1, v3);
Clipper::ProcessTriangle(v3, v1, v2);
}
}
}
delete[] patches;
}
void TransformUnit::SubmitPrimitive(void* vertices, void* indices, u32 prim_type, int vertex_count, u32 vertex_type, int *bytesRead)
{
// TODO: Cache VertexDecoder objects
VertexDecoder vdecoder;
VertexDecoderOptions options;
memset(&options, 0, sizeof(options));
options.expandAllUVtoFloat = false;
vdecoder.SetVertexType(vertex_type, options);
const DecVtxFormat& vtxfmt = vdecoder.GetDecVtxFmt();
if (bytesRead)
*bytesRead = vertex_count * vdecoder.VertexSize();
// Frame skipping.
if (gstate_c.skipDrawReason & SKIPDRAW_SKIPFRAME) {
return;
}
u16 index_lower_bound = 0;
u16 index_upper_bound = vertex_count - 1;
bool indices_16bit = (vertex_type & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_16BIT;
bool indices_32bit = (vertex_type & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_32BIT;
u8 *indices8 = (u8 *)indices;
u16 *indices16 = (u16 *)indices;
u32 *indices32 = (u32 *)indices;
if (indices)
GetIndexBounds(indices, vertex_count, vertex_type, &index_lower_bound, &index_upper_bound);
vdecoder.DecodeVerts(buf, vertices, index_lower_bound, index_upper_bound);
VertexReader vreader(buf, vtxfmt, vertex_type);
const int max_vtcs_per_prim = 3;
int vtcs_per_prim = 0;
switch (prim_type) {
case GE_PRIM_POINTS: vtcs_per_prim = 1; break;
case GE_PRIM_LINES: vtcs_per_prim = 2; break;
case GE_PRIM_TRIANGLES: vtcs_per_prim = 3; break;
case GE_PRIM_RECTANGLES: vtcs_per_prim = 2; break;
}
VertexData data[max_vtcs_per_prim];
// TODO: Do this in two passes - first process the vertices (before indexing/stripping),
// then resolve the indices. This lets us avoid transforming shared vertices twice.
switch (prim_type) {
case GE_PRIM_POINTS:
case GE_PRIM_LINES:
case GE_PRIM_TRIANGLES:
case GE_PRIM_RECTANGLES:
{
for (int vtx = 0; vtx < vertex_count; vtx += vtcs_per_prim) {
for (int i = 0; i < vtcs_per_prim; ++i) {
if (indices) {
if (indices_32bit) {
vreader.Goto(indices32[vtx + i]);
} else if (indices_16bit) {
vreader.Goto(indices16[vtx + i]);
} else {
vreader.Goto(indices8[vtx + i]);
}
} else {
vreader.Goto(vtx+i);
}
data[i] = ReadVertex(vreader);
if (outside_range_flag)
break;
}
if (outside_range_flag) {
outside_range_flag = false;
continue;
}
switch (prim_type) {
case GE_PRIM_TRIANGLES:
{
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if (!gstate.getCullMode())
Clipper::ProcessTriangle(data[2], data[1], data[0]);
else
Clipper::ProcessTriangle(data[0], data[1], data[2]);
break;
}
case GE_PRIM_RECTANGLES:
Clipper::ProcessRect(data[0], data[1]);
break;
case GE_PRIM_LINES:
Clipper::ProcessLine(data[0], data[1]);
break;
case GE_PRIM_POINTS:
Clipper::ProcessPoint(data[0]);
break;
}
}
break;
}
case GE_PRIM_LINE_STRIP:
{
int skip_count = 1; // Don't draw a line when loading the first vertex
for (int vtx = 0; vtx < vertex_count; ++vtx) {
if (indices)
vreader.Goto(indices_16bit ? indices16[vtx] : indices8[vtx]);
else
vreader.Goto(vtx);
data[vtx & 1] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
} else {
Clipper::ProcessLine(data[(vtx & 1) ^ 1], data[vtx & 1]);
}
}
break;
}
case GE_PRIM_TRIANGLE_STRIP:
{
int skip_count = 2; // Don't draw a triangle when loading the first two vertices
for (int vtx = 0; vtx < vertex_count; ++vtx) {
if (indices)
vreader.Goto(indices_16bit ? indices16[vtx] : indices8[vtx]);
else
vreader.Goto(vtx);
data[vtx % 3] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
continue;
}
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if ((!gstate.getCullMode()) ^ (vtx % 2)) {
// We need to reverse the vertex order for each second primitive,
// but we additionally need to do that for every primitive if CCW cullmode is used.
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
}
break;
}
case GE_PRIM_TRIANGLE_FAN:
{
unsigned int skip_count = 1; // Don't draw a triangle when loading the first two vertices
if (indices)
vreader.Goto(indices_16bit ? indices16[0] : indices8[0]);
else
vreader.Goto(0);
data[0] = ReadVertex(vreader);
for (int vtx = 1; vtx < vertex_count; ++vtx) {
if (indices)
vreader.Goto(indices_16bit ? indices16[vtx] : indices8[vtx]);
else
vreader.Goto(vtx);
data[2 - (vtx % 2)] = ReadVertex(vreader);
if (outside_range_flag) {
// Drop all primitives containing the current vertex
skip_count = 2;
outside_range_flag = false;
continue;
}
if (skip_count) {
--skip_count;
continue;
}
if (!gstate.isCullEnabled() || gstate.isModeClear()) {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else if ((!gstate.getCullMode()) ^ (vtx % 2)) {
// We need to reverse the vertex order for each second primitive,
// but we additionally need to do that for every primitive if CCW cullmode is used.
Clipper::ProcessTriangle(data[2], data[1], data[0]);
} else {
Clipper::ProcessTriangle(data[0], data[1], data[2]);
}
}
break;
}
}
host->GPUNotifyDraw();
}
void TransformUnit::SubmitSpline(void* control_points, void* indices, int count_u, int count_v, int type_u, int type_v, GEPatchPrimType prim_type, u32 vertex_type) {
VertexDecoder vdecoder;
VertexDecoderOptions options;
memset(&options, 0, sizeof(options));
options.expandAllUVtoFloat = false;
vdecoder.SetVertexType(vertex_type, options);
const DecVtxFormat& vtxfmt = vdecoder.GetDecVtxFmt();
static u8 buf[65536 * 48]; // yolo
u16 index_lower_bound = 0;
u16 index_upper_bound = count_u * count_v - 1;
bool indices_16bit = (vertex_type & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_16BIT;
bool indices_32bit = (vertex_type & GE_VTYPE_IDX_MASK) == GE_VTYPE_IDX_32BIT;
u8 *indices8 = (u8 *)indices;
u16 *indices16 = (u16 *)indices;
u32 *indices32 = (u32 *)indices;
if (indices)
GetIndexBounds(indices, count_u*count_v, vertex_type, &index_lower_bound, &index_upper_bound);
vdecoder.DecodeVerts(buf, control_points, index_lower_bound, index_upper_bound);
VertexReader vreader(buf, vtxfmt, vertex_type);
int num_patches_u = count_u - 3;
int num_patches_v = count_v - 3;
if (patchBufferSize_ < num_patches_u * num_patches_v) {
if (patchBuffer_) {
FreeAlignedMemory(patchBuffer_);
}
patchBuffer_ = (SplinePatch *)AllocateAlignedMemory(num_patches_u * num_patches_v, 16);
patchBufferSize_ = num_patches_u * num_patches_v;
}
SplinePatch *patches = patchBuffer_;
for (int patch_u = 0; patch_u < num_patches_u; ++patch_u) {
for (int patch_v = 0; patch_v < num_patches_v; ++patch_v) {
SplinePatch& patch = patches[patch_u + patch_v * num_patches_u];
for (int point = 0; point < 16; ++point) {
int idx = (patch_u + point%4) + (patch_v + point/4) * count_u;
if (indices) {
if (indices_32bit) {
vreader.Goto(indices32[idx]);
} else if (indices_16bit) {
vreader.Goto(indices16[idx]);
} else {
vreader.Goto(indices8[idx]);
}
} else {
vreader.Goto(idx);
}
patch.points[point] = ReadVertex(vreader);
}
patch.type = (type_u | (type_v<<2));
if (patch_u != 0) patch.type &= ~START_OPEN_U;
if (patch_v != 0) patch.type &= ~START_OPEN_V;
if (patch_u != num_patches_u-1) patch.type &= ~END_OPEN_U;
if (patch_v != num_patches_v-1) patch.type &= ~END_OPEN_V;
}
}
for (int patch_idx = 0; patch_idx < num_patches_u*num_patches_v; ++patch_idx) {
SplinePatch& patch = patches[patch_idx];
// TODO: Should do actual patch subdivision instead of just drawing the control points!
const int tile_min_u = (patch.type & START_OPEN_U) ? 0 : 1;
const int tile_min_v = (patch.type & START_OPEN_V) ? 0 : 1;
const int tile_max_u = (patch.type & END_OPEN_U) ? 3 : 2;
const int tile_max_v = (patch.type & END_OPEN_V) ? 3 : 2;
for (int tile_u = tile_min_u; tile_u < tile_max_u; ++tile_u) {
for (int tile_v = tile_min_v; tile_v < tile_max_v; ++tile_v) {
int point_index = tile_u + tile_v*4;
VertexData v0 = patch.points[point_index];
VertexData v1 = patch.points[point_index+1];
VertexData v2 = patch.points[point_index+4];
VertexData v3 = patch.points[point_index+5];
// TODO: Backface culling etc
Clipper::ProcessTriangle(v0, v1, v2);
Clipper::ProcessTriangle(v2, v1, v0);
Clipper::ProcessTriangle(v2, v1, v3);
Clipper::ProcessTriangle(v3, v1, v2);
}
}
}
host->GPUNotifyDraw();
}
// parse object data-file -----------------------------------------------------
//
int AodInput::ParseObjectData()
{
int faceprop_itemsread = 0;
int facenorm_itemsread = 0;
InfoMessage( "Processing input data file (format='AOD V1.1') ..." );
// parse sections and read data -------------------------------
m_section = _nil;
while ( m_input.ReadLine( line, TEXTLINE_MAX ) != NULL ) {
if ( ( m_parser_lineno++ & PARSER_DOT_SIZE ) == 0 )
printf( "." ), fflush( stdout );
if ( ( m_scanptr = strtok( line, "/, \t\n\r" ) ) == NULL )
continue;
else if ( *m_scanptr == ';' )
continue;
else if ( strnicmp( m_scanptr, "<end", 4 ) == 0 )
break;
else if ( *m_scanptr == '#' ) {
if ( strncmp( m_scanptr, _aodsig_str, strlen( _aodsig_str ) ) == 0 ) {
m_section = _comment;
} else if ( ( m_section = GetSectionId( m_scanptr ) ) == _nil ) {
{
StrScratch error;
sprintf( error, "%s[Undefined section-name]: %s (line %d)",
parser_err_str, m_scanptr, m_parser_lineno );
ErrorMessage( error );
}
HandleCriticalError();
}
} else {
switch ( m_section ) {
// list of vertices ------------------------------------
case _vertices :
ReadVertex();
break;
// vertexnums of faces ---------------------------------
case _faces :
ReadFace( TRUE );
break;
// normals for face's planes ---------------------------
case _facenormals :
//NOTE:
// face normals are currently ignored in the aod
// file, since they are too inaccurate for later
// BSP compilation purposes. if no normals are read
// in, they will be calculated later on anyway.
//ReadFaceNormal( facenorm_itemsread );
break;
// properties of faces ---------------------------------
case _faceproperties :
ReadFaceProperties( faceprop_itemsread );
break;
// texture->face correspondences ----------------------
case _correspondences :
ReadCorrespondences();
break;
// texturing data -----------------------------------
case _textures :
ReadTextures();
break;
// location of the object ---------------------------
case _worldlocation :
ReadWorldLocation();
break;
// location of camera -------------------------------
case _camera :
ReadCameraLocation();
break;
// filename of palette file -------------------------
case _palette :
ReadPaletteFilename();
break;
// scalefactors for object --------------------------
case _scalefactors :
ReadScaleFactors();
break;
// exchange command for axes ------------------------
case _xchange :
ReadXChangeCommand();
break;
// set new object origin ----------------------------
case _setorigin :
ReadOrigin();
break;
}
}
}
// do post processing after parsing
ApplyOriginTranslation();
FilterAxesDirSwitch();
FilterScaleFactors();
FilterAxesExchange();
EnforceMaximumExtents();
m_baseobject->CheckParsedData();
InfoMessage( "\nObject data ok.\n" );
// do colorindex to rgb conversion
ConvertColIndxs();
return ( m_inputok = TRUE );
}
void CLoadASE::GetData(t3DModel *pModel, t3DObject *pObject, char *strDesiredData, int desiredObject)
{
char strWord[255] = {0};
static int faceNum=0;
MoveToObject(desiredObject);
while(!feof(m_FilePointer))
{
fscanf(m_FilePointer, "%s", &strWord);
if(!strcmp(strWord, OBJECT))
{
return;
}
else if(!strcmp(strWord, VERTEX))
{
if(!strcmp(strDesiredData, VERTEX))
{
ReadVertex(pObject);
}
}
else if(!strcmp(strWord, TVERTEX))
{
if(!strcmp(strDesiredData, TVERTEX))
{
ReadTextureVertex(pObject, pModel->pMaterials[pObject->materialID]);
}
}
else if(!strcmp(strWord, FACE))
{
if(!strcmp(strDesiredData, FACE))
{
ReadFace(pObject);
}
}
else if(!strcmp(strWord, TFACE))
{
if(!strcmp(strDesiredData, TFACE))
{
ReadTextureFace(pObject);
}
}
else if(!strcmp(strWord, SHADEMODEL))
{
if(!strcmp(strDesiredData, SHADEMODEL))
{
pObject->shadeModel = (int)ReadFloat();
return;
}
}
else if(!strcmp(strWord, MATERIAL_ID))
{
if(!strcmp(strDesiredData, MATERIAL_ID))
{
pObject->materialID = (int)ReadFloat();
return;
}
}
else
{
fgets(strWord, 100, m_FilePointer);
}
}
}
// parse object data-file -----------------------------------------------------
//
int BspInput::ParseObjectData()
{
int facedef_itemsread = 0;
int faceprop_itemsread = 0;
int facenorm_itemsread = 0;
int mappdef_itemsread = 0;
InfoMessage( "Processing input data file (format='BSP V1.1') ..." );
// parse sections and read data -------------------------------
m_section = _nil;
while ( m_input.ReadLine( line, TEXTLINE_MAX ) != NULL ) {
if ( ( m_parser_lineno++ & PARSER_DOT_SIZE ) == 0 )
printf( "." ), fflush( stdout );
if ( ( m_scanptr = strtok( line, "/, \t\n\r" ) ) == NULL )
continue;
else if ( *m_scanptr == ';' )
continue;
else if ( strnicmp( m_scanptr, "<end", 4 ) == 0 )
break;
else if ( *m_scanptr == '#' ) {
if ( strncmp( m_scanptr, _bspsig_str, strlen( _bspsig_str ) ) == 0 ) {
m_section = _comment;
} else if ( ( m_section = GetSectionId( m_scanptr ) ) == _nil ) {
{
StrScratch error;
sprintf( error, "%s[Undefined section-name]: %s (line %d)",
parser_err_str, m_scanptr, m_parser_lineno );
ErrorMessage( error );
}
HandleCriticalError();
}
} else {
switch ( m_section ) {
// list of vertices ------------------------------------
case _vertices :
ReadVertex();
break;
// vertexnums of polygons ------------------------------
case _polygons :
ReadFace( FALSE );
break;
// definition of faces (consisting of polygons) --------
case _faces :
ReadPolyIndxs( facedef_itemsread );
break;
// bsptree ---------------------------------------------
case _bsptree :
ReadBspTree();
break;
// normals for face's planes ---------------------------
case _facenormals :
ReadFaceNormal( facenorm_itemsread );
break;
// properties of faces ---------------------------------
case _faceproperties :
ReadFaceProperties( faceprop_itemsread );
break;
// texture->face correspondences ----------------------
case _correspondences :
ReadDirectCorrespondences( mappdef_itemsread );
break;
// texturing data -----------------------------------
case _textures :
ReadTextures();
break;
// location of the object ---------------------------
case _worldlocation :
ReadWorldLocation();
break;
// location of camera -------------------------------
case _camera :
ReadCameraLocation();
break;
// filename of palette file -------------------------
case _palette :
ReadPaletteFilename();
break;
// scalefactors for object --------------------------
case _scalefactors :
ReadScaleFactors();
break;
// exchange command for axes ------------------------
case _xchange :
ReadXChangeCommand();
break;
// set new object origin ----------------------------
case _setorigin :
ReadOrigin();
break;
}
}
}
// do post processing after parse
CorrectMappingCoordinates();
ApplyOriginTranslation();
FilterAxesDirSwitch();
FilterScaleFactors();
FilterAxesExchange();
EnforceMaximumExtents();
m_baseobject->CheckParsedData();
InfoMessage( "\nObject data ok.\n" );
// do colorindex to rgb conversion
ConvertColIndxs();
return ( m_inputok = TRUE );
}