static void render_scene(struct flag_attributes const *attributes)
{
enable_mesh_vertex_attributes(attributes);
render_mesh(&g_resources.flag, attributes);
render_mesh(&g_resources.background, attributes);
disable_mesh_vertex_attributes(attributes);
}
static int ffi_draw_mesh(lua_State *L)
{
struct transform *tra = luaL_checkudata(L, 1, "mio.transform");
struct mesh *mesh = checktag(L, 2, TAG_MESH);
render_mesh(tra, mesh);
return 0;
}
void Window::render() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glUseProgram(shader->program);
glActiveTexture(GL_TEXTURE0);
//set uniform vars
glUniform1i(shader->texture, 0);
glUniformMatrix4fv(shader->p_matrix, 1, GL_FALSE, p_matrix);
glUniformMatrix4fv(shader->v_matrix, 1, GL_FALSE, v_matrix);
//set lighting
glUniform4fv(shader->lightPos, 1 , lightpos);
glUniform4fv(shader->specCol, 1 , specularcolor);
glUniform4fv(shader->diffuseCol, 1 , diffusecolor);
glUniform4fv(shader->light_ambient, 1 , ambientcolor);
//set attrib vars
glEnableVertexAttribArray(shader->position);
glEnableVertexAttribArray(shader->normal);
glEnableVertexAttribArray(shader->texcoord);
glEnableVertexAttribArray(shader->shininess);
glEnableVertexAttribArray(shader->specular);
render_mesh();
glDisableVertexAttribArray(shader->position);
glDisableVertexAttribArray(shader->normal);
glDisableVertexAttribArray(shader->texcoord);
glDisableVertexAttribArray(shader->shininess);
glDisableVertexAttribArray(shader->specular);
glutSwapBuffers();
}
void render(void)
{
render_begin();
const PfxVector3 colorWhite(1.0f);
const PfxVector3 colorGray(0.7f);
for(int i=0;i<physics_get_num_rigidbodies();i++) {
const PfxRigidState &state = physics_get_state(i);
const PfxCollidable &coll = physics_get_collidable(i);
PfxVector3 color = state.isAsleep()?colorGray:colorWhite;
PfxTransform3 rbT(state.getOrientation(), state.getPosition());
PfxShapeIterator itrShape(coll);
for(PfxUInt32 j=0;j<coll.getNumShapes();j++,++itrShape) {
const PfxShape &shape = *itrShape;
PfxTransform3 offsetT = shape.getOffsetTransform();
PfxTransform3 worldT = rbT * offsetT;
switch(shape.getType()) {
case kPfxShapeSphere:
render_sphere(
worldT,
color,
PfxFloatInVec(shape.getSphere().m_radius));
break;
case kPfxShapeBox:
render_box(
worldT,
color,
shape.getBox().m_half);
break;
case kPfxShapeCapsule:
render_capsule(
worldT,
color,
PfxFloatInVec(shape.getCapsule().m_radius),
PfxFloatInVec(shape.getCapsule().m_halfLen));
break;
case kPfxShapeCylinder:
render_cylinder(
worldT,
color,
PfxFloatInVec(shape.getCylinder().m_radius),
PfxFloatInVec(shape.getCylinder().m_halfLen));
break;
case kPfxShapeConvexMesh:
render_mesh(
worldT,
color,
convexMeshId);
break;
case kPfxShapeLargeTriMesh:
render_mesh(
worldT,
color,
landscapeMeshId);
break;
default:
break;
}
}
}
render_debug_begin();
#ifdef ENABLE_DEBUG_DRAW_CONTACT
for(int i=0;i<physics_get_num_contacts();i++) {
const PfxContactManifold &contact = physics_get_contact(i);
const PfxRigidState &stateA = physics_get_state(contact.getRigidBodyIdA());
const PfxRigidState &stateB = physics_get_state(contact.getRigidBodyIdB());
for(int j=0;j<contact.getNumContacts();j++) {
const PfxContactPoint &cp = contact.getContactPoint(j);
PfxVector3 pA = stateA.getPosition()+rotate(stateA.getOrientation(),pfxReadVector3(cp.m_localPointA));
const float w = 0.05f;
render_debug_line(pA+PfxVector3(-w,0.0f,0.0f),pA+PfxVector3(w,0.0f,0.0f),PfxVector3(0,0,1));
render_debug_line(pA+PfxVector3(0.0f,-w,0.0f),pA+PfxVector3(0.0f,w,0.0f),PfxVector3(0,0,1));
render_debug_line(pA+PfxVector3(0.0f,0.0f,-w),pA+PfxVector3(0.0f,0.0f,w),PfxVector3(0,0,1));
}
}
#endif
#ifdef ENABLE_DEBUG_DRAW_AABB
for(int i=0;i<physics_get_num_rigidbodies();i++) {
const PfxRigidState &state = physics_get_state(i);
const PfxCollidable &coll = physics_get_collidable(i);
PfxVector3 center = state.getPosition() + coll.getCenter();
PfxVector3 half = absPerElem(PfxMatrix3(state.getOrientation())) * coll.getHalf();
render_debug_box(center,half,PfxVector3(1,0,0));
}
#endif
#ifdef ENABLE_DEBUG_DRAW_ISLAND
const PfxIsland *island = physics_get_islands();
if(island) {
for(PfxUInt32 i=0;i<pfxGetNumIslands(island);i++) {
PfxIslandUnit *islandUnit = pfxGetFirstUnitInIsland(island,i);
PfxVector3 aabbMin(SCE_PFX_FLT_MAX);
PfxVector3 aabbMax(-SCE_PFX_FLT_MAX);
for(;islandUnit!=NULL;islandUnit=pfxGetNextUnitInIsland(islandUnit)) {
const PfxRigidState &state = physics_get_state(pfxGetUnitId(islandUnit));
const PfxCollidable &coll = physics_get_collidable(pfxGetUnitId(islandUnit));
PfxVector3 center = state.getPosition() + coll.getCenter();
PfxVector3 half = absPerElem(PfxMatrix3(state.getOrientation())) * coll.getHalf();
aabbMin = minPerElem(aabbMin,center-half);
aabbMax = maxPerElem(aabbMax,center+half);
}
render_debug_box((aabbMax+aabbMin)*0.5f,(aabbMax-aabbMin)*0.5f,PfxVector3(0,1,0));
}
}
#endif
for(int i=0;i<physics_get_num_rays();i++) {
const PfxRayInput& rayInput = physics_get_rayinput(i);
const PfxRayOutput& rayOutput = physics_get_rayoutput(i);
if(rayOutput.m_contactFlag) {
render_debug_line(
rayInput.m_startPosition,
rayOutput.m_contactPoint,
PfxVector3(1.0f,0.0f,1.0f));
render_debug_line(
rayOutput.m_contactPoint,
rayOutput.m_contactPoint+rayOutput.m_contactNormal,
PfxVector3(1.0f,0.0f,1.0f));
}
else {
render_debug_line(rayInput.m_startPosition,
rayInput.m_startPosition+rayInput.m_direction,
PfxVector3(0.5f,0.0f,0.5f));
}
}
extern bool doAreaRaycast;
extern PfxVector3 areaCenter;
extern PfxVector3 areaExtent;
if(doAreaRaycast) {
render_debug_box(areaCenter,areaExtent,PfxVector3(0,0,1));
}
render_debug_end();
render_end();
}
void render(void)
{
render_begin();
for(int i=0;i<physics_get_num_rigidbodies();i++) {
const PfxRigidState &state = physics_get_state(i);
const PfxCollidable &coll = physics_get_collidable(i);
PfxTransform3 rbT(state.getOrientation(), state.getPosition());
PfxShapeIterator itrShape(coll);
for(int j=0;j<coll.getNumShapes();j++,++itrShape) {
const PfxShape &shape = *itrShape;
PfxTransform3 offsetT = shape.getOffsetTransform();
PfxTransform3 worldT = rbT * offsetT;
switch(shape.getType()) {
case kPfxShapeSphere:
render_sphere(
worldT,
PfxVector3(1,1,1),
PfxFloatInVec(shape.getSphere().m_radius));
break;
case kPfxShapeBox:
render_box(
worldT,
PfxVector3(1,1,1),
shape.getBox().m_half);
break;
case kPfxShapeCapsule:
render_capsule(
worldT,
PfxVector3(1,1,1),
PfxFloatInVec(shape.getCapsule().m_radius),
PfxFloatInVec(shape.getCapsule().m_halfLen));
break;
case kPfxShapeCylinder:
render_cylinder(
worldT,
PfxVector3(1,1,1),
PfxFloatInVec(shape.getCylinder().m_radius),
PfxFloatInVec(shape.getCylinder().m_halfLen));
break;
case kPfxShapeConvexMesh:
render_mesh(
worldT,
PfxVector3(1,1,1),
convexMeshId);
break;
case kPfxShapeLargeTriMesh:
render_mesh(
worldT,
PfxVector3(1,1,1),
landscapeMeshId);
break;
default:
break;
}
}
}
render_end();
}
