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Coloramen_Gradient.cpp
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275 lines (239 loc) · 6.27 KB
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#include "Coloramen.h"
PF_Err
CreateDefaultGrad(
PF_InData* in_data,
PF_OutData* out_data,
PF_ArbitraryH* dephault)
{
PF_Err err = PF_Err_NONE;
PF_Handle grad_Handle = NULL;
AEGP_SuiteHandler suites(in_data->pica_basicP);
grad_Handle = suites.HandleSuite1()->host_new_handle(sizeof(GradientInfo));
if (grad_Handle) {
GradientInfo* grad_Ptr = reinterpret_cast<GradientInfo*>(PF_LOCK_HANDLE(grad_Handle));
if (!grad_Ptr) {
err = PF_Err_OUT_OF_MEMORY;
}
else {
AEFX_CLR_STRUCT(*grad_Ptr);
grad_Ptr->num_tabs = 2;
grad_Ptr->selected = 0;
grad_Ptr->tabs[0].pos = 0.0;
grad_Ptr->tabs[0].color = { 1.0, 0.0, 0.0, 0.0 };
grad_Ptr->tabs[1].pos = 1.0;
grad_Ptr->tabs[1].color = { 1.0, 1.0, 1.0, 1.0 };
*dephault = grad_Handle;
}
suites.HandleSuite1()->host_unlock_handle(grad_Handle);
}
return err;
}
PF_Err
Grad_Copy(
PF_InData* in_data,
PF_OutData* out_data,
const PF_ArbitraryH* srcP,
PF_ArbitraryH* dstP)
{
PF_Err err = PF_Err_NONE;
PF_Handle sourceH = *srcP;
AEGP_SuiteHandler suites(in_data->pica_basicP);
if (sourceH) {
GradientInfo* src_arbP = reinterpret_cast<GradientInfo*>(suites.HandleSuite1()->host_lock_handle(sourceH));
if (!src_arbP) {
err = PF_Err_OUT_OF_MEMORY;
}
else {
PF_Handle destH = *dstP;
if (destH) {
GradientInfo* dst_arbP = reinterpret_cast<GradientInfo*>(suites.HandleSuite1()->host_lock_handle(destH));
if (!dst_arbP) {
err = PF_Err_OUT_OF_MEMORY;
}
else {
memcpy(dst_arbP, src_arbP, sizeof(GradientInfo));
suites.HandleSuite1()->host_unlock_handle(destH);
}
}
suites.HandleSuite1()->host_unlock_handle(sourceH);
}
}
return err;
}
PF_Err
Grad_Compare(
PF_InData* in_data,
PF_OutData* out_data,
const PF_ArbitraryH* a_arbP,
const PF_ArbitraryH* b_arbP,
PF_ArbCompareResult* resultP)
{
PF_Err err = PF_Err_NONE;
*resultP = PF_ArbCompare_EQUAL;
if (*a_arbP && *b_arbP) {
GradientInfo* a = reinterpret_cast<GradientInfo*>(PF_LOCK_HANDLE(*a_arbP));
GradientInfo* b = reinterpret_cast<GradientInfo*>(PF_LOCK_HANDLE(*b_arbP));
if (!a || !b) {
err = PF_Err_UNRECOGNIZED_PARAM_TYPE;
}
else {
if (a->num_tabs == b->num_tabs)
for (int i = 0; i < a->num_tabs; i++)
{
if (a->tabs[i].pos == b->tabs[i].pos &&
a->tabs[i].color.alpha == b->tabs[i].color.alpha &&
a->tabs[i].color.red == b->tabs[i].color.red &&
a->tabs[i].color.green == b->tabs[i].color.green &&
a->tabs[i].color.blue == b->tabs[i].color.blue)
continue;
else
{
*resultP = PF_ArbCompare_NOT_EQUAL;
break;
}
}
PF_UNLOCK_HANDLE(*a_arbP);
PF_UNLOCK_HANDLE(*b_arbP);
}
}
return err;
}
PF_Err
Grad_Print(
PF_InData* in_data,
PF_OutData* out_data,
PF_ArbPrintFlags print_flags,
PF_ArbitraryH arbH,
A_u_long print_sizeLu,
A_char* print_bufferPC)
{
PF_Err err = PF_Err_NONE;
if (arbH) {
GradientInfo* a_arbP;
a_arbP = (GradientInfo*)PF_LOCK_HANDLE(arbH);
if (!a_arbP) {
err = PF_Err_UNRECOGNIZED_PARAM_TYPE;
}
else {
if (!print_flags && print_sizeLu >= COLORAMEN_GRAD_MAX_PRINT_SIZE) {
A_u_long indexLu = 0;
A_char bufAC[64];
PF_SPRINTF(bufAC, "Coloramen not yet implemented :mmtroll: lachrymal.net");
ERR(AEFX_AppendText(bufAC, (const A_u_long)print_sizeLu, print_bufferPC, &indexLu));
}
else if ((print_sizeLu) && print_bufferPC) {
print_bufferPC[0] = 0x00;
}
PF_UNLOCK_HANDLE(arbH);
}
}
if (err == AEFX_ParseError_APPEND_ERROR) {
err = PF_Err_OUT_OF_MEMORY;
}
return err;
}
PF_Err
Grad_Scan(
PF_InData* in_data,
PF_OutData* out_data,
void* refconPV,
const char* bufPC,
unsigned long bytes_to_scanLu,
PF_ArbitraryH* arbPH)
{
PF_Err err = PF_Err_NONE;
return err;
}
template <typename T>
T lerp(const T& a, const T& b, const T& f)
{
return a + f * (b - a);
}
PF_PixelFloat GetColorARGB(const PF_FpShort& pos, const GradientInfo& grad)
{
PF_PixelFloat res{};
if (pos < grad.tabs[0].pos)
return grad.tabs[0].color;
if (pos > grad.tabs[grad.num_tabs - 1].pos)
return grad.tabs[grad.num_tabs - 1].color;
for (int i = 0; i < grad.num_tabs; i++) {
if (pos >= grad.tabs[i].pos && pos <= grad.tabs[i + 1].pos) {
PF_FpShort fac = (pos - grad.tabs[i].pos) / (grad.tabs[i + 1].pos - grad.tabs[i].pos);
res = {
lerp<PF_FpShort>(grad.tabs[i].color.alpha, grad.tabs[i + 1].color.alpha, fac),
lerp<PF_FpShort>(grad.tabs[i].color.red, grad.tabs[i + 1].color.red, fac),
lerp<PF_FpShort>(grad.tabs[i].color.green, grad.tabs[i + 1].color.green, fac),
lerp<PF_FpShort>(grad.tabs[i].color.blue, grad.tabs[i + 1].color.blue, fac)
};
break;
}
}
return res;
}
void SwapTabs(GradientInfo* s, u_char a, u_char b)
{
PF_FpShort temp_pos = s->tabs[a].pos;
PF_PixelFloat temp_col = s->tabs[a].color;
s->tabs[a].pos = s->tabs[b].pos;
s->tabs[a].color = s->tabs[b].color;
s->tabs[b].pos = temp_pos;
s->tabs[b].color = temp_col;
}
void AddTab(GradientInfo* grad)
{
if (grad->num_tabs < COLORAMEN_MAX_TABS)
{
PF_FpShort pos = (grad->tabs[0].pos + grad->tabs[1].pos) / 2.0f;
PF_PixelFloat color = GetColorARGB(pos, *grad);
for (int i = grad->num_tabs - 1; i > 0; i--)
{
SwapTabs(grad, i, i + 1);
}
grad->tabs[1].pos = pos;
grad->tabs[1].color = color;
grad->num_tabs++;
grad->selected = 1;
}
else
MessageBox(NULL, ":mmsus:", "Max number of tabs reached", MB_OK | MB_ICONINFORMATION);
}
void DelSelectedTab(GradientInfo* grad)
{
if (grad->num_tabs > 2)
{
grad->tabs[grad->selected].color = {};
grad->tabs[grad->selected].pos = {};
for (int i = grad->selected; i < grad->num_tabs; i++)
{
SwapTabs(grad, i, i + 1);
}
grad->num_tabs--;
if (grad->num_tabs == grad->selected)
grad->selected--;
}
else
MessageBox(NULL, ":mmsus:", "Cannot delete this tab", MB_OK | MB_ICONINFORMATION);
}
PF_Err
AEFX_AppendText(
A_char* srcAC, /* >> */
const A_u_long dest_sizeLu, /* >> */
A_char* destAC, /* <> */
A_u_long* current_indexPLu) /* <> */
{
PF_Err err = PF_Err_NONE;
A_u_long new_strlenLu = (A_u_long)strlen(srcAC) + *current_indexPLu;
if (new_strlenLu <= dest_sizeLu) {
destAC[*current_indexPLu] = 0x00;
#ifdef AE_OS_WIN
strncat_s(destAC, dest_sizeLu, srcAC, strlen(srcAC));
#else
strncat(destAC, srcAC, strlen(srcAC));
#endif
* current_indexPLu = new_strlenLu;
}
else {
err = AEFX_ParseError_APPEND_ERROR;
}
return err;
}