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started implementing tristrip; implemented camera frustum

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aap
2017-03-16 01:10:01 +01:00
parent c2780d56e9
commit 4941711964
12 changed files with 842 additions and 58 deletions
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27
src/rwobjects.h
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@@ -123,6 +123,9 @@ struct Frame : PluginBase<Frame>
bool32 dirty(void) {
return !!(this->root->object.privateFlags & HIERARCHYSYNC); }
Matrix *getLTM(void);
void rotate(V3d *axis, float32 angle, CombineOp op);
void translate(V3d *trans, CombineOp op);
void scale(V3d *trans, CombineOp op);
void updateObjects(void);
@@ -409,6 +412,7 @@ struct Geometry : PluginBase<Geometry>
void allocateData(void);
void generateTriangles(int8 *adc = nil);
void buildMeshes(void);
void buildTristrips(void);
void correctTristripWinding(void);
void removeUnusedMaterials(void);
@@ -447,9 +451,13 @@ struct Atomic : PluginBase<Atomic>
// private
WORLDBOUNDDIRTY = 0x01
};
enum {
SAMEBOUNDINGSPHERE = 0x01, // for setGeometry
};
ObjectWithFrame object;
Geometry *geometry;
Sphere boundingSphere;
Sphere worldBoundingSphere;
Clump *clump;
LLLink inClump;
@@ -470,7 +478,7 @@ struct Atomic : PluginBase<Atomic>
static Atomic *fromClump(LLLink *lnk){
return LLLinkGetData(lnk, Atomic, inClump); }
void removeFromClump(void);
void setGeometry(Geometry *geo);
void setGeometry(Geometry *geo, uint32 flags);
Sphere *getWorldBoundingSphere(void);
ObjPipeline *getPipeline(void);
void render(void) { this->renderCB(this); }
@@ -518,6 +526,8 @@ struct Light : PluginBase<Light>
float32 getAngle(void);
void setColor(float32 r, float32 g, float32 b);
int32 getType(void){ return this->object.object.subType; }
void setFlags(uint32 flags) { this->object.object.flags = flags; }
uint32 getFlags(void) { return this->object.object.flags; }
static Light *streamRead(Stream *stream);
bool streamWrite(Stream *stream);
uint32 streamGetSize(void);
@@ -535,6 +545,17 @@ struct Light : PluginBase<Light>
};
};
struct FrustumPlane
{
Plane plane;
/* Used for BBox tests:
* 0 = inf is closer to normal direction
* 1 = sup is closer to normal direction */
uint8 closestX;
uint8 closestY;
uint8 closestZ;
};
struct Camera : PluginBase<Camera>
{
enum { ID = 4 };
@@ -553,6 +574,10 @@ struct Camera : PluginBase<Camera>
Matrix viewMatrix;
float32 zScale, zShift;
FrustumPlane frustumPlanes[6];
V3d frustumCorners[8];
BBox frustumBoundBox;
// clump link handled by plugin in RW
Clump *clump;
LLLink inClump;