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MLPPTensor3 image api part3.

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Relintai 2023-04-23 15:12:57 +02:00
parent 56f432ca79
commit f7107134c3
1 changed files with 129 additions and 4 deletions
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133
mlpp/lin_alg/mlpp_tensor3.cpp
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@ -287,16 +287,141 @@ void MLPPTensor3::get_feature_maps_into_image(Ref<Image> p_target, const int p_i
}
void MLPPTensor3::set_feature_map_image(const Ref<Image> &p_img, const int p_index_z, const int p_image_channel) {
ERR_FAIL_COND(!p_img.is_valid());
ERR_FAIL_INDEX(p_index_z, _size.z);
int channel_index = -1;
for (int i = 0; i < 4; ++i) {
if (((p_image_channel & (1 << i)) != 0)) {
channel_index = i;
break;
}
}
ERR_FAIL_INDEX(channel_index, 4);
Size2i img_size = Size2i(p_img->get_width(), p_img->get_height());
Size2i fms = feature_map_size();
ERR_FAIL_COND(img_size != fms);
Ref<Image> img = p_img;
img->lock();
for (int y = 0; y < fms.y; ++y) {
for (int x = 0; x < fms.x; ++x) {
Color c = img->get_pixel(x, y);
set_element(y, x, p_index_z, c[channel_index]);
}
}
img->unlock();
}
void MLPPTensor3::set_feature_maps_image(const Ref<Image> &p_img, const int p_index_r, const int p_index_g, const int p_index_b, const int p_index_a) {
ERR_FAIL_INDEX(p_index_r, _size.z);
ERR_FAIL_INDEX(p_index_g, _size.z);
ERR_FAIL_INDEX(p_index_b, _size.z);
ERR_FAIL_INDEX(p_index_a, _size.z);
ERR_FAIL_COND(!p_img.is_valid());
if (p_index_r != -1) {
ERR_FAIL_INDEX(p_index_r, _size.z);
}
if (p_index_g != -1) {
ERR_FAIL_INDEX(p_index_g, _size.z);
}
if (p_index_b != -1) {
ERR_FAIL_INDEX(p_index_b, _size.z);
}
if (p_index_a != -1) {
ERR_FAIL_INDEX(p_index_a, _size.z);
}
Size2i img_size = Size2i(p_img->get_width(), p_img->get_height());
Size2i fms = feature_map_size();
ERR_FAIL_COND(img_size != fms);
Ref<Image> img = p_img;
img->lock();
for (int y = 0; y < fms.y; ++y) {
for (int x = 0; x < fms.x; ++x) {
Color c = img->get_pixel(x, y);
if (p_index_r != -1) {
set_element(y, x, p_index_r, c.r);
}
if (p_index_g != -1) {
set_element(y, x, p_index_g, c.g);
}
if (p_index_b != -1) {
set_element(y, x, p_index_b, c.b);
}
if (p_index_a != -1) {
set_element(y, x, p_index_a, c.a);
}
}
}
img->unlock();
}
void MLPPTensor3::set_from_image(const Ref<Image> &p_img, const int p_channels) {
ERR_FAIL_COND(!p_img.is_valid());
int channel_count = 0;
int channels[4];
if (p_channels & IMAGE_CHANNEL_R) {
channels[channel_count] = 0;
++channel_count;
}
if (p_channels & IMAGE_CHANNEL_G) {
channels[channel_count] = 1;
++channel_count;
}
if (p_channels & IMAGE_CHANNEL_B) {
channels[channel_count] = 2;
++channel_count;
}
if (p_channels & IMAGE_CHANNEL_A) {
channels[channel_count] = 3;
++channel_count;
}
ERR_FAIL_COND(channel_count == 0);
Size2i img_size = Size2i(p_img->get_width(), p_img->get_height());
resize(Size3i(img_size.x, img_size.y, channel_count));
Size2i fms = feature_map_size();
Ref<Image> img = p_img;
img->lock();
for (int y = 0; y < fms.y; ++y) {
for (int x = 0; x < fms.x; ++x) {
Color c = img->get_pixel(x, y);
for (int i = 0; i < channel_count; ++i) {
set_element(y, x, i, c[channels[i]]);
}
}
}
img->unlock();
}
String MLPPTensor3::to_string() {