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bsdrawgraph.cpp
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bsdrawgraph.cpp
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/// DrawGraph is a graph for standart 1D functions
/// Input: 1D array
/// Scaling: vertical scaling is 1 by default, so You can easily resize Draw
/// Created By: Elijah Vlasov
#include "bsdrawgraph.h"
#include "core/sheigen/bsshgenmain.h"
#ifndef SHNL
#define SHNL "\n"
#endif
class SheiGeneratorGraph: public ISheiGenerator
{
public:
graphopts_t graphopts;
coloropts_t coloropts;
public:
SheiGeneratorGraph(const graphopts_t& kgo, const coloropts_t& kco): graphopts(kgo), coloropts(kco)
{}
~SheiGeneratorGraph();
//public:
// const graphopts_t& gopts() const { return graphopts; }
// const coloropts_t& copts() const { return coloropts; }
public:
virtual const char* shaderName() const { return "GRAPH"; }
virtual int portionMeshType() const{ return PMT_FORCE1D; }
virtual unsigned int shvertex_pendingSize() const { return VshMainGenerator1D::pendingSize(); }
virtual unsigned int shvertex_store(char* to) const { return VshMainGenerator1D()(to); }
virtual unsigned int shfragment_pendingSize() const { return 8192; }
virtual unsigned int shfragment_uniforms(shuniformdesc_t*, unsigned int){ return 0; }
virtual void shfragment_store(FshDrawComposer& fdc) const
{
fdc.push("mixwell = 0.0;");
// fdc.cfloatvar("specopc", 1.0f - (graphopts.opacity > 1.0f? 1.0f : graphopts.opacity < 0.0f? 0.0f : graphopts.opacity));
fdc.cfloatvar("specopc", 1.0f - graphopts.opacity);
static const char graph_locals[] =
"vec2 ab_fndimms = vec2(datadimm_a, datadimm_b);" SHNL
"vec2 ab_fbounds = vec2(ab_ibounds);" SHNL
"float b_coord = abc_coords.y*ab_fbounds.y;" SHNL /// ! no floor.
"float b_coord_ns = floor(abc_coords.y*ab_fndimms.y);" SHNL
;
fdc.push(graph_locals);
{
bool isDots = graphopts.graphtype == GT_DOTS;
bool isHistogram = graphopts.graphtype == GT_HISTOGRAM ||
graphopts.graphtype == GT_HISTOGRAM_CROSSMAX ||
graphopts.graphtype == GT_HISTOGRAM_CROSSMIN ||
graphopts.graphtype == GT_HISTOGRAM_MESH ||
graphopts.graphtype == GT_HISTOGRAM_SUM ||
graphopts.graphtype == GT_HISTOGRAM_LASTBACK;
bool isInterp = graphopts.graphtype == GT_LINTERP || graphopts.graphtype == GT_LINTERPSMOOTH;
if (isHistogram)
fdc.push("vec4 neib = vec4(0.0, 0.0, 0.0, 0.0);" SHNL); /// min, max, max_allow
if (isHistogram || isInterp)
fdc.cfloatvar("specsmooth", graphopts.smooth < -0.5f? -0.5f : graphopts.smooth);
bool deinterpSL = graphopts.descaling == DE_LINTERP_SCALINGLEFT || graphopts.descaling == DE_SINTERP || graphopts.descaling == DE_QINTERP;
bool deinterpSC = graphopts.descaling == DE_LINTERP_SCALINGCENTER;
unsigned int needDots = 1;
if ((deinterpSC == false && deinterpSL == false && isInterp) ||
graphopts.descaling == DE_LINTERP_SCALINGLEFT || graphopts.descaling == DE_LINTERP_SCALINGCENTER ||
graphopts.descaling == DE_SINTERP)
needDots = 3;
else if (graphopts.descaling == DE_QINTERP)
needDots = 4;
if (needDots == 1)
{
fdc.push( "vec3 fx = vec3(abc_coords.x, abc_coords.x, abc_coords.x);" SHNL );
fdc.push( fdc.splits() == SP_NONE? "for (int i=0; i<dataportions; i++)" SHNL : "int i = explicitPortion;" SHNL );
fdc.push(
"{" SHNL
"vec3 fy = vec3(getValue1D(i, fx[0]));" SHNL
// "vec3 fy_ns = floor(fy*(ab_indimms.y-1));" SHNL
// "vec3 fy_view = fy*(ab_ibounds.y-1);" SHNL
"vec3 fy_ns = floor(fy*ab_indimms.y);" SHNL
"vec3 fy_view = fy*ab_ibounds.y;" SHNL
"ivec3 iy_view = ivec3(floor(fy_view));" SHNL
);
}
else if (needDots == 3)
{
fdc.push( "vec3 fx = vec3(float(max(abc_coords.x*ab_indimms.x, 1) - 1)/ab_indimms.x, "
"abc_coords.x, "
"float(min(abc_coords.x*ab_indimms.x, ab_indimms.x-1) + 1)/ab_indimms.x);" SHNL
);
fdc.push( fdc.splits() == SP_NONE? "for (int i=0; i<dataportions; i++)" SHNL : "int i = explicitPortion;" SHNL );
fdc.push(
"{" SHNL
"vec3 fy = vec3(getValue1D(i, fx[0]), getValue1D(i, fx[1]), getValue1D(i, fx[2]));" SHNL
// "vec3 fy_ns = floor(fy*(ab_indimms.y-1));" SHNL
// "vec3 fy_view = fy*(ab_ibounds.y - 1);" SHNL
"vec3 fy_ns = floor(fy*ab_indimms.y);" SHNL
"vec3 fy_view = fy*ab_ibounds.y;" SHNL
"ivec3 iy_view = ivec3(floor(fy_view));" SHNL
);
}
else if (needDots == 4)
{
fdc.push( "vec4 fx = vec4(float(max(abc_coords.x*ab_indimms.x, 1) - 1)/ab_indimms.x, abc_coords.x, " SHNL
"float(min(abc_coords.x*ab_indimms.x, ab_indimms.x-1) + 1)/ab_indimms.x, " SHNL
"float(min(abc_coords.x*ab_indimms.x, ab_indimms.x-2) + 2)/ab_indimms.x);" SHNL
);
fdc.push( fdc.splits() == SP_NONE? "for (int i=0; i<dataportions; i++)" SHNL : "int i = explicitPortion;" SHNL );
fdc.push(
"{" SHNL
"vec4 fy = vec4(getValue1D(i, fx[0]), getValue1D(i, fx[1]), getValue1D(i, fx[2]), getValue1D(i, fx[3]));" SHNL
// "vec4 fy_ns = floor(fy*(ab_indimms.y-1));" SHNL
// "vec4 fy_view = fy*(ab_ibounds.y - 1);" SHNL
"vec4 fy_ns = floor(fy*ab_indimms.y);" SHNL
"vec4 fy_view = fy*ab_ibounds.y;" SHNL
"ivec4 iy_view = ivec4(floor(fy_view));" SHNL
);
}
if (deinterpSL || deinterpSC)
{
if (graphopts.descaling == DE_LINTERP_SCALINGLEFT || graphopts.descaling == DE_LINTERP_SCALINGCENTER)
{
if (graphopts.descaling == DE_LINTERP_SCALINGLEFT)
fdc.push( "vec3 fds = vec3(immod.x/float(ab_iscaler.x)) + vec3(-1.0/ab_iscaler.x, 0.0, 1.0/ab_iscaler.x);" SHNL);
else if (graphopts.descaling == DE_LINTERP_SCALINGCENTER)
fdc.push( "vec3 fds = vec3((immod.x - ab_iscaler.x/2)/float(ab_iscaler.x)) + vec3(-1.0/ab_iscaler.x, 0.0, 1.0/ab_iscaler.x);" SHNL);
fdc.push( "fy_view = vec3(" SHNL // fy_view*step(float(ab_iscaler.x), 1.0) + (1 - step(float(ab_iscaler.x), 1.0))*"
"mix(iy_view[1] + (iy_view[1] - iy_view[0])*fds.x, iy_view[1] + (iy_view[2] - iy_view[1])*fds.x, step(0.0, fds.x))," SHNL
"mix(iy_view[1] + (iy_view[1] - iy_view[0])*fds.y, iy_view[1] + (iy_view[2] - iy_view[1])*fds.y, step(0.0, fds.y))," SHNL
"mix(iy_view[1] + (iy_view[1] - iy_view[0])*fds.z, iy_view[1] + (iy_view[2] - iy_view[1])*fds.z, step(0.0, fds.z))" SHNL
");" SHNL
);
}
else if (graphopts.descaling == DE_SINTERP)
{
fdc.push(
"float corrector = clamp(0.5 + 0.5*(iy_view[1] - iy_view[0])/(iy_view[2] - iy_view[1]) + 0.0*(iy_view[2] - iy_view[1]), -4.0, 4.0);"
"float surrector = 1.0;"
"vec3 fsteps = vec3(float(immod.x), iy_view[2] - iy_view[1], (iy_view[1] - iy_view[0])/float(ab_iscaler.x));"
"vec3 fcorr = vec3((fsteps.x - 1.0)/float(ab_iscaler.x)*mix(1.0, corrector, (1.0 - (fsteps.x - 1.0)/float(ab_iscaler.x))*surrector), "
"(fsteps.x )/float(ab_iscaler.x)*mix(1.0, corrector, (1.0 - (fsteps.x )/float(ab_iscaler.x))*surrector), "
"(fsteps.x + 1.0)/float(ab_iscaler.x)*mix(1.0, corrector, (1.0 - (fsteps.x + 1.0)/float(ab_iscaler.x))*surrector)"
");"
"fy_view = mix("
"vec3(iy_view[1] + fsteps[1]*fcorr[0], iy_view[1] + fsteps[1]*fcorr[1], iy_view[1] + fsteps[1]*fcorr[2]),"
"vec3(iy_view[1] - fsteps[2], iy_view[1], iy_view[1] + fsteps[1]*fcorr[2]),"
"step(fsteps.x, 0.0) );"
);
}
else if (graphopts.descaling == DE_QINTERP)
fdc.push(
"vec3 dd = vec3(iy_view[1] - iy_view[0], iy_view[2] - iy_view[1], iy_view[3] - iy_view[2]);" SHNL
"vec3 ss = vec3(sign(dd[0]), sign(dd[1]), sign(dd[2]));" SHNL
"vec2 srs = vec2((1.0 + ss[0]*ss[1])/2.0, (1.0 + ss[1]*ss[2])/2.0);" SHNL
"ss[1] = ss[1] + (1.0 - abs(ss[1]))*ss[0];" SHNL
"ss = vec3(ss[0] + (1.0 - abs(ss[0]))*ss[1], ss[1], ss[2] + (1.0 - abs(ss[2]))*ss[1]);" SHNL
"vec2 corrector = vec2( clamp(0.5 + ss[0]*ss[1]*mix(0.5, 0.15, srs[0])*sqrt(dd[0]*dd[0] + 1.0)/sqrt(dd[1]*dd[1] + 1.0), -3.0, 3.0),"
"clamp(0.5 - ss[2]*ss[1]*mix(0.5, 0.15, srs[1])*sqrt(dd[2]*dd[2] + 1.0)/sqrt(dd[1]*dd[1] + 1.0), -3.0, 3.0)"
");" SHNL
// "vec2 corrector = vec2( 0.5, 0.5 );" SHNL
"vec3 fsteps = vec3(float(immod.x), iy_view[2] - iy_view[1], (iy_view[1] - iy_view[0])/float(ab_iscaler.x));" SHNL
"vec3 stepF = vec3((fsteps.x - 1.0)/float(ab_iscaler.x), (fsteps.x )/float(ab_iscaler.x), (fsteps.x + 1.0)/float(ab_iscaler.x));" SHNL
"dd = vec3(mix(corrector[0], corrector[1], stepF[0]), mix(corrector[0], corrector[1], stepF[1]), mix(corrector[0], corrector[1], stepF[2]));" SHNL
"vec3 fcorr = vec3("
"mix(mix(0.0, dd[0], stepF[0]), mix(dd[0], 1.0, stepF[0]), stepF[0]), " SHNL
"mix(mix(0.0, dd[1], stepF[1]), mix(dd[0], 1.0, stepF[1]), stepF[1]), " SHNL
"mix(mix(0.0, dd[2], stepF[2]), mix(dd[2], 1.0, stepF[2]), stepF[2]) " SHNL
");" SHNL
"fy_view = mix(" SHNL
"vec4(iy_view[1] + fsteps[1]*fcorr[0], iy_view[1] + fsteps[1]*fcorr[1], iy_view[1] + fsteps[1]*fcorr[2], 0.0)," SHNL
"vec4(iy_view[1] - fsteps[2], iy_view[1], iy_view[1] + fsteps[1]*fcorr[2], 0.0)," SHNL
"step(fsteps.x, 0.0) );" SHNL
);
if (needDots == 3)
fdc.push( "iy_view = ivec3(floor(fy_view));" SHNL
"fy_ns = floor(fy_view/(ab_iscaler.y));" SHNL
);
else
fdc.push( "iy_view = ivec4(floor(fy_view));" SHNL
"fy_ns = floor(fy_view/(ab_iscaler.y));" SHNL
);
}
if (isDots)
{
if (graphopts.dotsize == 0)
fdc.push(
// "float mixwellp = step(distance(fcoords_noscaled, vec2(fcoords_noscaled.x, fy_ns[1])), 0.0);" SHNL // ??? 0.0?
"float mixwellp = step(b_coord_ns, fy_ns[1])*step(fy_ns[1], b_coord_ns);" SHNL // ??? 0.0?
"post_mask[0] = post_mask[0]*(1.0 - mixwellp) + mixwellp;" SHNL
);
else
fdc.push( "float mixwellp = 0.0;" SHNL );
fdc.push("float VALCLR = fy[1];" SHNL);
}
else if (isInterp)
{
if (graphopts.smooth <= -0.99f) /// special 8bit interp
{
fdc.push(
"float fmix_self = 1.0 - abs(b_coord_ns - fy_ns[1]);" SHNL
"float fmix_prev = (fy_ns[0] - b_coord_ns)/(fy_ns[0]-fy_ns[1]);" SHNL
"float fmix_next = (fy_ns[2] - b_coord_ns)/(fy_ns[2]-fy_ns[1]);" SHNL
"fmix_prev = step(0.5, fmix_prev)*(1.0 - step(1.0, fmix_prev));" SHNL /// shot is not in (->0)
"fmix_next = step(0.5, fmix_next)*(1.0 - step(1.0, fmix_next));" SHNL /// shot is not in (->0)
);
}
else
{
if (graphopts.graphtype == GT_LINTERP)
{
#if 0 /// default simple algo, with bad V-effect
fdc.push(
"float fmix_self = 1.0 - abs(b_coord_ns - fy_ns[1])/(1.4*(1.0 + specsmooth));" SHNL
"float fsig_prev = sign(fy_ns[0] - fy_ns[1]);" SHNL
"float fsig_next = sign(fy_ns[2] - fy_ns[1]);" SHNL
"float ffdist = (b_coord_ns - fy_ns[1])/(1.0 + specsmooth);"
"float fmix_prev = 1.0 - clamp(ffdist/(fy_ns[0]-fy_ns[1] + fsig_prev*1), 0.0, 1.0);" SHNL /// fsig_prev*1 == addit. specsmooth level
"float fmix_next = 1.0 - clamp(ffdist/(fy_ns[2]-fy_ns[1] + fsig_next*1), 0.0, 1.0);" SHNL /// fsig_next*2 == addit. specsmooth level
"fmix_prev = fmix_prev*(1.0 - step(1.0, fmix_prev));" SHNL
"fmix_next = fmix_next*(1.0 - step(1.0, fmix_next));" SHNL
);
#elif 0 /// advanced algo with nonsmooth line transition
fdc.push(
// "float fmix_self = abs(b_coord_ns - fy_ns[1]);" SHNL
// "fmix_self = 1.0 / (1.0 + fmix_self*2.0);" SHNL
// "fmix_self = fmix_self + specsmooth*2.0*(0.25-(fmix_self-0.5)*(fmix_self-0.5));" SHNL /// 2.0 - gap
"float fmix_self = abs(b_coord_ns - fy_ns[1]);" SHNL
"fmix_self = (1.0-fmix_self + fmix_self*(0.25+specsmooth*0.375))*step(fmix_self, 2.0);" SHNL
"float fsig_prev = sign(fy_ns[0] - fy_ns[1]);" SHNL
"float fsig_next = sign(fy_ns[2] - fy_ns[1]);" SHNL
// "float fsig_self = sign(b_coord_ns - fy_ns[1]);" SHNL
// "float fcoop_prev = fsig_prev*fsig_self;" SHNL
// "float fcoop_next = fsig_next*fsig_self;" SHNL
"float fmix_prev = (fy_ns[0] - b_coord_ns)/(fy_ns[0]-fy_ns[1]);" SHNL
"float fmix_next = (fy_ns[2] - b_coord_ns)/(fy_ns[2]-fy_ns[1]);" SHNL
"fmix_prev = fmix_prev*step(0.0, fmix_prev)*(1.0 - step(1.0, fmix_prev));" SHNL
"fmix_next = fmix_next*step(0.0, fmix_next)*(1.0 - step(1.0, fmix_next));" SHNL
"float fmix_rej = step(1.0, fsig_prev*fsig_next)*0.25;" SHNL
// "fmix_prev = fmix_prev + specsmooth*2.0*(0.36-(fmix_prev-0.6)*(fmix_prev-0.6));" // 2.0 - gap
// "fmix_next = fmix_next + specsmooth*2.0*(0.36-(fmix_next-0.6)*(fmix_next-0.6));" // 2.0 - gap
"fmix_prev = fmix_prev + (specsmooth-fmix_rej)*2.0*(0.25-(fmix_prev-0.5)*(fmix_prev-0.5));" SHNL /// 2.0 - gap
"fmix_next = fmix_next + (specsmooth-fmix_rej)*2.0*(0.25-(fmix_next-0.5)*(fmix_next-0.5));" SHNL /// 2.0 - gap
"fmix_prev = mix(fmix_prev, 1.0, step(1.0, fmix_prev));" SHNL
"fmix_next = mix(fmix_next, 1.0, step(1.0, fmix_next));" SHNL
);
#elif 1 /// advanced algo with smooth line transition
fdc.push(
"float fmix_self = abs(b_coord_ns - fy_ns[1]);" SHNL
"fmix_self = (1.0-fmix_self + fmix_self*(0.25+specsmooth*0.375))*step(fmix_self, 2.0);" SHNL /// 0.25 shading
"float fsig_prev = sign(fy_ns[0] - fy_ns[1]);" SHNL
"float fsig_next = sign(fy_ns[2] - fy_ns[1]);" SHNL
"float fmix_prev = fy_ns[0] + fsig_prev;" SHNL /// adding 1 outside pixel for future shading
"float fmix_next = fy_ns[2] + fsig_next;" SHNL /// adding 1 outside pixel for future shading
"fmix_prev = (fmix_prev - b_coord_ns)/(fmix_prev-fy_ns[1]);" SHNL
"fmix_next = (fmix_next - b_coord_ns)/(fmix_next-fy_ns[1]);" SHNL
"fmix_prev = fmix_prev*step(0.0, fmix_prev)*(1.0 - step(1.0, fmix_prev));" SHNL /// shot is not in (->0)
"fmix_next = fmix_next*step(0.0, fmix_next)*(1.0 - step(1.0, fmix_next));" SHNL /// shot is not in (->0)
"float fmix_rej = step(1.0, fsig_prev*fsig_next)*0.25;" SHNL
"fmix_prev = fmix_prev + (specsmooth-fmix_rej)*2.0*(0.25-(fmix_prev-0.5)*(fmix_prev-0.5));" SHNL /// 2.0 - gap
"fmix_next = fmix_next + (specsmooth-fmix_rej)*2.0*(0.25-(fmix_next-0.5)*(fmix_next-0.5));" SHNL /// 2.0 - gap
"fmix_prev = mix(fmix_prev, 0.2, (1.0-step(fmix_prev, 0.0))*step(fmix_prev, 0.2));" SHNL /// 0.2 level for all 0..0.2
"fmix_next = mix(fmix_next, 0.2, (1.0-step(fmix_next, 0.0))*step(fmix_next, 0.2));" SHNL /// 0.2 level for all 0..0.2
// "fmix_prev = mix(fmix_prev, 1.0, step(1.0, fmix_prev));" SHNL
// "fmix_next = mix(fmix_next, 1.0, step(1.0, fmix_next));" SHNL
);
#else /// advanced algo with smooth line transition but bad V-effect destroys
fdc.push(
"float fmix_self = abs(b_coord_ns - fy_ns[1]);" SHNL
"fmix_self = (1.0-fmix_self + fmix_self*(0.25+specsmooth*0.375))*step(fmix_self, 2.0);" SHNL
"float fsig_prev = sign(fy_ns[0] - fy_ns[1]);" SHNL
"float fsig_next = sign(fy_ns[2] - fy_ns[1]);" SHNL
"float fmix_prev = fy_ns[0] + (fy_ns[0] - fy_ns[1])/4 + fsig_prev;" SHNL
"float fmix_next = fy_ns[2] + (fy_ns[2] - fy_ns[1])/4 + fsig_next;" SHNL
"fmix_prev = (fmix_prev - b_coord_ns)/(fmix_prev-fy_ns[1]);" SHNL
"fmix_next = (fmix_next - b_coord_ns)/(fmix_next-fy_ns[1]);" SHNL
"fmix_prev = fmix_prev*step(0.0, fmix_prev)*(1.0 - step(1.0, fmix_prev));" SHNL
"fmix_next = fmix_next*step(0.0, fmix_next)*(1.0 - step(1.0, fmix_next));" SHNL
"float fmix_rej = step(1.0, fsig_prev*fsig_next)*0.25;" SHNL
"fmix_prev = fmix_prev + (specsmooth-fmix_rej)*2.0*(0.25-(fmix_prev-0.5)*(fmix_prev-0.5));" SHNL /// 2.0 - gap
"fmix_next = fmix_next + (specsmooth-fmix_rej)*2.0*(0.25-(fmix_next-0.5)*(fmix_next-0.5));" SHNL /// 2.0 - gap
"fmix_prev = mix(fmix_prev, 1.0, step(1.0, fmix_prev));" SHNL
"fmix_next = mix(fmix_next, 1.0, step(1.0, fmix_next));" SHNL
);
#endif
}
else if (graphopts.graphtype == GT_LINTERPSMOOTH)
{
fdc.push(
"float fsig_prev = sign(fy_ns[0] - fy_ns[1]);" SHNL
"float fsig_next = sign(fy_ns[2] - fy_ns[1]);" SHNL
"float fmix_prev = smoothstep(fy_ns[0] + fsig_prev, fy_ns[1], b_coord_ns);" SHNL
"float fmix_next = smoothstep(fy_ns[2] + fsig_next, fy_ns[1], b_coord_ns);" SHNL
"fmix_prev = fmix_prev*step(0.0, fmix_prev)*(1.0 - step(1.0, fmix_prev));" SHNL
"fmix_next = fmix_next*step(0.0, fmix_next)*(1.0 - step(1.0, fmix_next));" SHNL
"float fmix_self = 1.0 - abs(b_coord_ns - fy_ns[1])/(1.4*(1.0 + specsmooth));"
);
}
}
fdc.push(
"vec3 fhit = vec3(0.0, step(1.0, fmix_self), 0.0);" SHNL
// "float mixwellp = max(fhit.y, specopc*max(max(fmix_prev, fmix_next), fmix_self ));" SHNL
"float mixwellp = max(fhit.y, min(specopc*max(max(fmix_prev, fmix_next), fmix_self), 1.0));" SHNL
// "float fmix_summ = max(max(fmix_prev, fmix_next), fmix_self);" SHNL
// "float mixwellp = max(fhit.y, min((specopc + fmix_summ)*step, 1.0));" SHNL
// "float mixwellp = max(fhit.y, min((specopc + fmix_summ)*step, 1.0));" SHNL
"fhit.x = 1.0 - step(mixwellp, 0.0);" SHNL
"float VALCLR = b_coord_ns / ab_fndimms.y;" SHNL
);
if (graphopts.postrect == PR_VALUEAROUND || graphopts.postrect == PR_SUMMARY)
fdc.push("ivec2 fhit_rect = ivec2(min(min(fy_ns[0], fy_ns[2]), fy_ns[1]-1)*ab_iscaler.y, max(max(fy_ns[0], fy_ns[2]), fy_ns[1]+1)*ab_iscaler.y + ab_iscaler.y - 1);" SHNL);
} // interp
else if (isHistogram)
{
fdc.push(
// "float fmix_max = max(fy_ns[0], fy_ns[2]); " SHNL
// "float fy_addit = (fmix_max - fy_ns[1])*ab_iscaler.y;" SHNL
// "fy_addit = fy_addit*step(0.0, fy_addit);" SHNL
// "fmix_max = fmix_max + 1.0 - step(fmix_max, fy_ns[1]);" SHNL /// adding 1 outside pixel for future shading
// "fmix_max = (fmix_max - b_coord_ns)/(fmix_max-fy_ns[1]);" SHNL
// "fmix_max = fmix_max*step(0.0, fmix_max)*(1.0 - step(1.0, fmix_max));" SHNL /// ???????????????? shot is not in (->0)
// "fmix_max = mix(fmix_max, 0.2, (1.0-step(fmix_max, 0.0))*step(fmix_max, 0.2));" SHNL /// ???????????????? 0.2 level for all 0..0.2
// "fmix_max = mix(fmix_max, 1.0, step(1.0, fmix_max));" SHNL
#if 0
"float fmix_max = max(fy_ns[0], fy_ns[2]); " SHNL
"fmix_max = fmix_max + 1.0 - step(fmix_max, fy_ns[1]);" SHNL /// adding 1 outside pixel for future shading
"fmix_max = (fmix_max - b_coord_ns)/(fmix_max-fy_ns[1]);" SHNL
"fmix_max = fmix_max*step(0.0, fmix_max)*(1.0 - step(1.0, fmix_max));" SHNL /// shot is not in (->0)
"fmix_max = mix(fmix_max, 0.2, (1.0-step(fmix_max, 0.0))*step(fmix_max, 0.2));" SHNL /// 0.2 level for all 0..0.2
"fmix_max = mix(fmix_max, 1.0, step(1.0, fmix_max));" SHNL
"float fmix_self = b_coord_ns - fy_ns[1];" SHNL
"vec3 fhit = vec3(step(fmix_self, 0.0), 0.0, 0.0);" SHNL
"fhit.y = fhit.x*step(0.0, fmix_self);" SHNL
// "fhit.z = (1.0 - fhit.x)*step(fmix_self, 1.0)*(0.25+specsmooth*0.375);" SHNL
"float mixwellp = max(fhit.y, specopc*(max(fhit.x, fmix_max)) );" SHNL
"float fy_addit = (max(fy_ns[0], fy_ns[2]) - fy_ns[1])*ab_iscaler.y;" SHNL
"float fneiprec = iy_view[1] + 0*fy_addit*step(0.0, fy_addit);" SHNL
#else
"float fmix_self = b_coord_ns - fy_ns[1];" SHNL
"vec3 fhit = vec3(step(fmix_self, 0.0), 0.0, 0.0);" SHNL
"fhit.y = fhit.x*step(0.0, fmix_self);" SHNL
"float mixwellp = max(fhit.y, specopc*fhit.x);" SHNL
"float fneiprec = iy_view[1];" SHNL
#endif
);
if (graphopts.postrect == PR_VALUEAROUND || graphopts.postrect == PR_SUMMARY)
fdc.push("ivec2 fhit_rect = ivec2(0, int(fy_ns[1])*(ab_iscaler.y) + ab_iscaler.y - 1);" SHNL);
if (graphopts.graphtype == GT_HISTOGRAM_MESH)
fdc.push(
// "mixwellp = mix(mixwellp*0.8, mix(mixwellp, 0.5*mixwellp, step(b_coord, neib[0])), 1.0 - step(fneiprec, neib[0]));" SHNL
// "mixwellp = mix(mixwellp*0.6, mix(mixwellp, 0.4*mixwellp, step(b_coord, neib[0])), 1.0 - step(fneiprec, neib[0]));" SHNL
"mixwellp = mix(mixwellp*0.6, mix(mixwellp, 0.4*mixwellp, step(b_coord, neib[0])), 1.0 - step(fneiprec, neib[0]));" SHNL
"neib[0] = mix(neib[0], fneiprec, step(neib[0], fneiprec));" SHNL
// "fhit = fhit*step(neib[0], fneiprec);" SHNL
);
else if (graphopts.graphtype == GT_HISTOGRAM_CROSSMAX)
fdc.push( "neib[1] = max(neib[1], fneiprec);" SHNL
"fneiprec = step(neib[1], fneiprec);" SHNL /// reassign!!
"mixwellp = mixwellp*fneiprec;" SHNL
"fhit = fhit*fneiprec;" SHNL
);
else if (graphopts.graphtype == GT_HISTOGRAM_CROSSMIN)
fdc.push(
"neib[0] = mix(neib[0], fneiprec, step(neib[0], fneiprec)*(1.0 - fhit.x));" SHNL
"neib[1] = mix(fneiprec, neib[1], neib[2]*(1.0 - step(fneiprec, neib[1])*fhit.x));" SHNL
"neib[2] = mix(fhit.x, 1.0, neib[2]);" SHNL /// + 0.0*fhit.z
"fneiprec = (fhit.z + neib[2])*step(neib[0], fneiprec)*step(floor(fneiprec), neib[1]);" SHNL /// reassign!!
"mixwellp = mixwellp*fneiprec;" SHNL
"fhit = fhit*fneiprec;" SHNL
);
if (coloropts.cpolicy != CP_REPAINTED)
// fdc.push("float VALCLR = clamp(b_coord_ns/fy[1], 0.0, 1.0);" SHNL);
fdc.push("float VALCLR = clamp(b_coord_ns/fy_ns[1], 0.0, 1.0);" SHNL);
else
fdc.push("float VALCLR = fy[1];" SHNL);
} // histogram
if (isInterp || isHistogram)
{
if (graphopts.postrect == PR_STANDARD)
fdc.push("post_mask[0] = post_mask[0]*(1.0 - (fhit.x + fhit.z)) + (fhit.x + fhit.z);" SHNL);
if (graphopts.postrect == PR_VALUEONLY)
fdc.push("post_mask[0] = post_mask[0]*(1.0 - fhit.y)*(1.0 - fhit.x) + fhit.y*fhit.x;" SHNL);
else if (graphopts.postrect == PR_VALUEAROUND)
fdc.push("post_mask[0] = post_mask[0]*(1.0 - (fhit.x + fhit.z)) + (fhit.x + fhit.z);" SHNL
"imrect.ga = int(1.0 - fhit.x)*imrect.ga + int(fhit.x)*ivec2(b_coord - fhit_rect[0], fhit_rect[1] - fhit_rect[0]);" SHNL);
else if (graphopts.postrect == PR_SUMMARY)
fdc.push("post_mask[0] = post_mask[0]*(1.0 - (fhit.x + fhit.z)) + (fhit.x + fhit.z);" SHNL
"imrect.ga = int(1.0 - (fhit.x - fhit.y))*imrect.ga + int(fhit.x - fhit.y)*ivec2(b_coord - fhit_rect[0], fhit_rect[1] - fhit_rect[0]);" SHNL);
}
{
const char* descaling[] = { "", "", "", // DE_NONE and DE_LINTERP
"mixwellp = mixwellp * (1.0 - abs(sign( immod.x - ab_iscaler.x/2)));",
"mixwellp = mixwellp * (1.0 - abs(int( immod.x - ab_iscaler.x/2) / (ab_iscaler.x/2.0)));",
"mixwellp = mixwellp * (1.0 - abs(int( immod.x - ab_iscaler.x/2) / (ab_iscaler.x/4.0)));",
"mixwellp = mixwellp * (1.0/abs(int( immod.x - ab_iscaler.x/2)));",
"", "" // DE_SINTERP, DE_QINTERP
};
if ((unsigned int)graphopts.descaling < sizeof(descaling)/sizeof(const char*))
fdc.push(descaling[int(graphopts.descaling)]);
}
if (graphopts.dotsize)
{
fdc.push( "{" SHNL
"float hscx = floor(ab_iscaler.x/2.0 + 0.49);" SHNL);
if (graphopts.dotsize > 0)
fdc.cintvar("dotsize", graphopts.dotsize);
else
{
fdc.cintvar("godot", -graphopts.dotsize - 1);
fdc.push("int dotsize = max(int(hscx) + godot, 0);" SHNL);
}
fdc.push("int dist_limit = int(max((dotsize-1) - hscx + 1, 0.0));" SHNL);
fdc.cfloatvar("dotsmooth", graphopts.dotsmooth);
if (deinterpSL)
{
fdc.push("float demoded_x = float(abc_coords.x*ab_ibounds.x - immod.x)/ab_fbounds.x*ab_indimms.x + (step(ab_iscaler.x/2.0, float(immod.x)));" SHNL
"float demoded_offs = ab_iscaler.x/2.0 - 0.5;" SHNL
);
}
else
fdc.push("float demoded_x = float(abc_coords.x*ab_ibounds.x - immod.x)/ab_fbounds.x*ab_indimms.x;" SHNL
"float demoded_offs = 0.0;" SHNL
);
fdc.push( "for (int j=-dist_limit; j<=dist_limit; j++)" SHNL
"{" SHNL
"float o_fx = float(demoded_x + j)/ab_indimms.x;" SHNL
"float o_VALCLR = getValue1D(i, o_fx);" SHNL
// "float fdist_weight = (dotsize - distance(fcoords, vec2( floor(o_fx*ab_fbounds.x) - demoded_offs + hscx, floor(o_VALCLR*(ab_ibounds.y-1)))) ) / float(dotsize);" SHNL
// "float fdist_weight = (dotsize - distance(abc_coords*ab_fbounds, vec2( floor(o_fx*ab_fbounds.x) - demoded_offs + hscx, floor(o_VALCLR*(ab_ibounds.y-1)))) ) / float(dotsize);" SHNL
// "float fdist_weight = 1.0 - distance(abc_coords*ab_fbounds, vec2( floor(o_fx*ab_fbounds.x) - demoded_offs + hscx, floor(o_VALCLR*(ab_ibounds.y-1)))) / float(dotsize);" SHNL
"float fdist_weight = 1.0 - distance(abc_coords*ab_fbounds, vec2( o_fx*ab_fbounds.x - demoded_offs + hscx, floor(o_VALCLR*(ab_ibounds.y-1)))) / float(dotsize);" SHNL
"fdist_weight = min(fdist_weight*(1.0 + dotsmooth), 1.0);" SHNL
"VALCLR = mix(o_VALCLR, VALCLR, step(fdist_weight, mixwellp));" SHNL // calc before new mixwellp
"mixwellp = mix(fdist_weight, mixwellp, step(fdist_weight, mixwellp));" SHNL
"}" SHNL
"}" SHNL);
}
{
fdc.cfloatvar("paletrange", coloropts.cstart, coloropts.cstop);
switch (coloropts.cpolicy)
{
case CP_MONO: fdc.push("float porc = paletrange[1] - (paletrange[1] - paletrange[0])/float(allocatedPortions)*(allocatedPortions - 1 - i);" SHNL); break;
case CP_PAINTED: fdc.push("float porc = paletrange[1] - (paletrange[1] - paletrange[0])/float(allocatedPortions)*(allocatedPortions - 1 - i + 1.0 - VALCLR);" SHNL); break;
case CP_PAINTED_GROSS: fdc.push("float porc = paletrange[1] - (paletrange[1] - paletrange[0])/float(allocatedPortions)*(allocatedPortions - 1 - i + 1.0 - sqrt(VALCLR));" SHNL); break;
case CP_PAINTED_SYMMETRIC: fdc.push("float porc = paletrange[1] - (paletrange[1] - paletrange[0])/float(allocatedPortions)*(allocatedPortions - 1 - i + 0.5 - abs(VALCLR - 0.5));" SHNL); break;
case CP_REPAINTED: fdc.push("float porc = (paletrange[1] - (paletrange[1] - paletrange[0])*(float(allocatedPortions - 1 - i)/float(allocatedPortions)))*VALCLR;" SHNL); break;
case CP_PALETTE: fdc.push("float porc = paletrange[0] + (paletrange[1] - paletrange[0])*b_coord_ns/ab_fndimms.y;" SHNL); break;
case CP_PALETTE_SPLIT: fdc.push("float porc = paletrange[0] + (paletrange[1] - paletrange[0])/float(allocatedPortions)*(i + b_coord_ns/ab_fndimms.y);" SHNL); break;
}
}
fdc.push( "vec3 colorGraph = texture(paletsampler, vec2(porc, 0.0)).rgb;" SHNL );
if (graphopts.graphtype == GT_HISTOGRAM_LASTBACK)
fdc.push("result = mix(result, mix(colorGraph, backcolor, step(float(dataportions), float(i+1))), mixwellp);" SHNL );
else if (graphopts.graphtype == GT_HISTOGRAM_SUM)
fdc.push("result = result + colorGraph*vec3(mixwellp);" SHNL );
else
fdc.push("result = mix(result, colorGraph, mixwellp);" SHNL );
fdc.push( "mixwell = max(mixwell, mixwellp);" SHNL);
fdc.push( "dvalue = mix(fy[1], dvalue, step(abs(b_coord - dvalue), abs(b_coord - fy[1])) );" SHNL);
fdc.push("}" SHNL ); // for
// fdc.push("dvalue = mix(dvalue, b_coord, step(mixwell, 0.0));" SHNL);
}
}
};
SheiGeneratorGraph::~SheiGeneratorGraph()
{
}
DrawGraph::DrawGraph(unsigned int samples, unsigned int graphs, unsigned int memForDeploy, const graphopts_t& graphopts, const coloropts_t& coloropts, SPLITPORTIONS splitGraphs):
DrawQWidget(DATEX_1D, new SheiGeneratorGraph(graphopts, coloropts), graphs, OR_LRBT, splitGraphs, coloropts.backcolor)
{
m_dataDimmA = samples;
m_dataDimmB = 1;
m_portionSize = samples;
deployMemory(memForDeploy);
}
void DrawGraph::reConstructor(unsigned int samples)
{
m_dataDimmA = samples;
m_dataDimmB = 1;
m_portionSize = samples;
deployMemory();
}
/// m_countPortions === graphs
DrawGraph::DrawGraph(unsigned int samples, unsigned int graphs, const coloropts_t& copts, SPLITPORTIONS splitGraphs):
DrawQWidget(DATEX_1D, new SheiGeneratorGraph(graphopts_t::goInterp(0.0f, DE_LINTERP), copts), graphs, OR_LRBT, splitGraphs, copts.backcolor)
{ reConstructor(samples); }
DrawGraph::DrawGraph(unsigned int samples, unsigned int graphs, const graphopts_t& graphopts, const coloropts_t& copts, SPLITPORTIONS splitGraphs):
DrawQWidget(DATEX_1D, new SheiGeneratorGraph(graphopts, copts), graphs, OR_LRBT, splitGraphs, copts.backcolor)
{ reConstructor(samples); }
const graphopts_t& DrawGraph::graphopts() const { return ((SheiGeneratorGraph*)m_pcsh)->graphopts; }
const coloropts_t& DrawGraph::coloropts() const { return ((SheiGeneratorGraph*)m_pcsh)->coloropts; }
void DrawGraph::setOpts(const graphopts_t& go)
{
((SheiGeneratorGraph*)m_pcsh)->graphopts = go;
vmanUpInit();
}
void DrawGraph::setOpts(const coloropts_t& co)
{
((SheiGeneratorGraph*)m_pcsh)->coloropts = co;
vmanUpInit();
}
void DrawGraph::setOpts(const graphopts_t& go, const coloropts_t& co)
{
((SheiGeneratorGraph*)m_pcsh)->graphopts = go;
((SheiGeneratorGraph*)m_pcsh)->coloropts = co;
vmanUpInit();
}
void DrawGraph::sizeAndScaleHint(int sizeA, int sizeB, unsigned int* matrixDimmA, unsigned int* matrixDimmB, unsigned int* scalingA, unsigned int* scalingB) const
{
*matrixDimmA = m_dataDimmA;
*scalingA = (unsigned int)sizeA <= m_dataDimmA? 1 : (sizeA / m_dataDimmA);
*scalingB = m_scalingB;
clampScaling(scalingA, scalingB);
*matrixDimmB = sizeB / *scalingB;
if (*matrixDimmB == 0)
*matrixDimmB = 1;
}
////////////////////////////////////////////////////////////////
void DrawGraphUpsizeA::reConstructorEx(unsigned int samples)
{
m_dataDimmA = samples;
m_portionSize = samples;
}
DrawGraphUpsizeA::DrawGraphUpsizeA(unsigned int minsamples, unsigned int maxsamples, unsigned int graphs, const coloropts_t& copts, SPLITPORTIONS splitGraphs):
DrawGraph(maxsamples, graphs, copts, splitGraphs), m_minsamples(minsamples), m_maxsamples(maxsamples)
{
reConstructorEx(minsamples);
}
DrawGraphUpsizeA::DrawGraphUpsizeA(unsigned int minsamples, unsigned int maxsamples, unsigned int graphs, const graphopts_t& graphopts, const coloropts_t& copts, SPLITPORTIONS splitGraphs):
DrawGraph(maxsamples, graphs, graphopts, copts, splitGraphs), m_minsamples(minsamples), m_maxsamples(maxsamples)
{
reConstructorEx(minsamples);
}
void DrawGraphUpsizeA::sizeAndScaleHint(int sizeA, int sizeB, unsigned int* matrixDimmA, unsigned int* matrixDimmB, unsigned int* scalingA, unsigned int* scalingB) const
{
*scalingA = m_scalingA;
*scalingB = m_scalingB;
*matrixDimmA = sizeA / m_scalingA;
if (*matrixDimmA > m_maxsamples) *matrixDimmA = m_maxsamples;
else if (*matrixDimmA < m_minsamples) *matrixDimmA = m_minsamples;
*matrixDimmB = sizeB / *scalingB;
if (*matrixDimmB == 0)
*matrixDimmB = 1;
}
int DrawGraphUpsizeA::sizeAndScaleChanged(bool changedDimmA, bool /*changedDimmB*/, bool changedScalingA, bool /*changedScalingB*/)
{
if (changedDimmA || changedScalingA)
{
unsigned int new_portionSize = sizeDataA();
if (m_portionSize != new_portionSize)
{
m_portionSize = new_portionSize;
emit sig_portionDimmChanged();
return PC_DATADIMMS;
}
}
return 0;
}
////////////////////////////////////////////////////////////////
DrawGraphMove::DrawGraphMove(unsigned int samples, unsigned int stepsamples, unsigned int graphs, coloropts_t copts, SPLITPORTIONS splitGraphs):
DrawGraph(samples, graphs, copts, splitGraphs), m_stepSamples(stepsamples)
{
}
DrawGraphMove::DrawGraphMove(unsigned int samples, unsigned int stepsamples, unsigned int graphs, const graphopts_t& graphopts, coloropts_t copts, SPLITPORTIONS splitGraphs):
DrawGraph(samples, graphs, graphopts, copts, splitGraphs), m_stepSamples(stepsamples)
{
}
void DrawGraphMove::setData(const float *data)
{
for (unsigned int p=0; p<m_countPortions; p++)
{
unsigned int poffs = p*m_portionSize;
for (unsigned int i=0; i<m_portionSize - m_stepSamples; i++)
m_dataStorage[poffs + i] = m_dataStorage[poffs + i + m_stepSamples];
for (unsigned int i=0; i<m_stepSamples; i++)
m_dataStorage[poffs + m_portionSize - m_stepSamples + i] = data[p*m_stepSamples + i];
}
DrawGraph::vmanUpData();
}
void DrawGraphMove::setData(const float* data, DataDecimator* decim)
{
for (unsigned int p=0; p<m_countPortions; p++)
{
unsigned int poffs = p*m_portionSize;
for (unsigned int i=0; i<m_portionSize - m_stepSamples; i++)
m_dataStorage[poffs + i] = m_dataStorage[poffs + i + m_stepSamples];
for (unsigned int i=0; i<m_stepSamples; i++)
m_dataStorage[poffs + m_portionSize - m_stepSamples + i] = decim->decimate(data, m_stepSamples, i, p);
}
DrawGraph::vmanUpData();
}
////////////////////////////////////////////////////////////////
DrawGraphMoveEx::DrawGraphMoveEx(unsigned int samples, unsigned int stepsamples, unsigned int extmemory, unsigned int graphs,
coloropts_t copts, bool resizeExpanding, SPLITPORTIONS splitGraphs):
DrawGraph(samples, graphs, graphs*(resizeExpanding? 3840 : samples), graphopts_t::goInterp(0.0f, DE_LINTERP), copts, splitGraphs),
m_stepSamples(stepsamples), m_filloffset(0), m_memory(graphs, samples, extmemory),
m_resizeExpanding(resizeExpanding)
{
if (extmemory)
m_matrixLmSize = samples + extmemory;
}
DrawGraphMoveEx::DrawGraphMoveEx(unsigned int samples, unsigned int stepsamples, unsigned int extmemory, unsigned int graphs,
const graphopts_t& graphopts, coloropts_t copts, bool resizeExpanding, SPLITPORTIONS splitGraphs):
DrawGraph(samples, graphs, graphs*(resizeExpanding? 3840 : samples), graphopts, copts, splitGraphs),
m_stepSamples(stepsamples), m_filloffset(0), m_memory(graphs, samples, extmemory),
m_resizeExpanding(resizeExpanding)
{
if (extmemory)
m_matrixLmSize = samples + extmemory;
}
//void DrawGraphMoveEx::rescaleA(int v)
//{
// m_portionSize = m_dataDimmA;
// int w = c_width, h = c_height;
// if (m_dataDimmSwitchAB)
// adjustSizeAndScale(h, w);
// else
// adjustSizeAndScale(w, h);
// setScalingLimitsA(v,v);
//}
void DrawGraphMoveEx::viewDiap(unsigned int* from, unsigned int* to)
{
int f = int(m_memory.filled()) - m_filloffset - int(this->m_portionSize);
if (f < 0) f = 0;
*from = f;
int t = int(m_memory.filled()) - m_filloffset;
if (t < this->m_portionSize) t = this->m_portionSize;
*to = t;
}
void DrawGraphMoveEx::memoryRangeSize(int mem)
{
m_matrixLmSize = m_memory.rangeMemsize(mem);
m_filloffset = 0;
}
void DrawGraphMoveEx::setMemfloatsUpdate()
{
fillMatrix();
DrawQWidget::vmanUpData();
}
void DrawGraphMoveEx::setData(const float *data)
{
m_memory.onSetData(data, m_stepSamples);
if (m_sbStatic && m_filloffset != 0) m_filloffset += m_stepSamples;
fillMatrix();
DrawQWidget::vmanUpData();
}
void DrawGraphMoveEx::setData(const float* data, DataDecimator* decim)
{
m_memory.onSetData(data, m_stepSamples, decim);
if (m_sbStatic && m_filloffset != 0) m_filloffset += m_stepSamples;
fillMatrix();
DrawQWidget::vmanUpData();
}
void DrawGraphMoveEx::clearData()
{
m_memory.onClearData();
DrawQWidget::clearData();
}
void DrawGraphMoveEx::appendData(const float* data, unsigned int length)
{
// m_memory.onSetData(data, length);
// if (m_sbStatic && m_filloffset != 0) m_filloffset += m_countPortions*length;
// int showlength = this->sizeDataA();
// m_memory.onFillData(m_filloffset + showlength, showlength, m_dataStorage, 0);
// DrawQWidget::vmanUpData();
m_memory.onSetData(data, length);
if (m_sbStatic && m_filloffset != 0) m_filloffset += length;
fillMatrix();
DrawQWidget::vmanUpData();
}
void DrawGraphMoveEx::resetData(const float* data, unsigned int length)
{
m_filloffset = 0;
m_memory.onClearData();
appendData(data, length);
}
void DrawGraphMoveEx::sizeAndScaleHint(int sizeA, int sizeB, unsigned int* matrixDimmA, unsigned int* matrixDimmB, unsigned int* scalingA, unsigned int* scalingB) const
{
if (m_resizeExpanding == false)
DrawGraph::sizeAndScaleHint(sizeA, sizeB, matrixDimmA, matrixDimmB, scalingA, scalingB);
else
{
// *scalingA = 1;
*scalingA = m_scalingA;
*scalingB = m_scalingB;
clampScaling(scalingA, scalingB);
// *matrixDimmA = sizeA;
*matrixDimmA = sizeA / *scalingA;
if (*matrixDimmA == 0)
*matrixDimmA = 1;
*matrixDimmB = sizeB / *scalingB;
if (*matrixDimmB == 0)
*matrixDimmB = 1;
}
}
int DrawGraphMoveEx::sizeAndScaleChanged(bool changedDimmA, bool /*changedDimmB*/, bool changedScalingA, bool /*changedScalingB*/)
{
if (changedDimmA || changedScalingA)
{
// bool more = m_portionSize < m_dataDimmA;
m_portionSize = m_dataDimmA;
// if (more)
{
clampFilloffset();
fillMatrix();
}
return PC_DATA | PC_DATADIMMS;
}
return 0;
}
void DrawGraphMoveEx::fillMatrix()
{
m_memory.onFillData(m_filloffset + this->m_portionSize, this->m_portionSize, m_dataStorage, 0);
}
void DrawGraphMoveEx::clampFilloffset()
{
int m = int(m_memory.filled()), ps = int(this->m_portionSize);
int a2 = m - m_filloffset;
int a1 = a2 - ps;
if (a1 < 0 || a2 < ps)
{
m_filloffset = m - ps;
if (m_filloffset < 0) /// ntc!
m_filloffset = 0;
}
else if (a2 > m)
m_filloffset = 0;
}
int DrawGraphMoveEx::scrollValue() const
{
return m_filloffset + this->m_portionSize;
}
void DrawGraphMoveEx::scrollDataTo(int pp)
{
m_filloffset = int(((float)pp/m_memory.allowed())*(m_memory.allowed() - this->m_portionSize));
clampFilloffset();
fillMatrix();
DrawQWidget::vmanUpData();
}
void DrawGraphMoveEx::scrollDataToAbs(int v)
{
if (v > m_memory.allowed() - this->m_portionSize)
v = m_memory.allowed() - this->m_portionSize;
m_filloffset = v;
clampFilloffset();
fillMatrix();
DrawQWidget::vmanUpData();
}
void DrawGraphMoveEx::scrollRelativeTo(int pp)
{
m_filloffset += pp;
clampFilloffset();
fillMatrix();
DrawQWidget::vmanUpData();
}