Fix envelope tilt. Add envelope y scale and tilt as plugin parameters

Source/PluginEditor.cpp

@@ -257,6 +257,11 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 	m_parcomps[cpi_freefilter_shiftx]->setBounds(xoffs, yoffs, div - 1, 24);
 	xoffs += div;
 	m_parcomps[cpi_freefilter_shifty]->setBounds(xoffs, yoffs, div - 1, 24);
+	xoffs = 1;
+	yoffs += 25;
+	m_parcomps[cpi_freefilter_scaley]->setBounds(xoffs, yoffs, div - 1, 24);
+	xoffs += div;
+	m_parcomps[cpi_freefilter_tilty]->setBounds(xoffs, yoffs, div - 1, 24);
 	yoffs += 25;
 	int remain_h = getHeight() - 1 - yoffs;
 	m_spec_order_ed.setBounds(1, yoffs, getWidth() - 2, remain_h / 5 * 1);

Source/PluginProcessor.cpp

@@ -152,6 +152,8 @@ PaulstretchpluginAudioProcessor::PaulstretchpluginAudioProcessor()
 	addParameter(new AudioParameterBool("bypass_stretch0", "Bypass stretch", false)); // 33
 	addParameter(new AudioParameterFloat("freefilter_shiftx_0", "Free filter shift X", -1.0f, 1.0f, 0.0f)); // 34
 	addParameter(new AudioParameterFloat("freefilter_shifty_0", "Free filter shift Y", -1.0f, 1.0f, 0.0f)); // 35
+	addParameter(new AudioParameterFloat("freefilter_scaley_0", "Free filter scale Y", -1.0f, 1.0f, 1.0f)); // 36
+	addParameter(new AudioParameterFloat("freefilter_tilty_0", "Free filter tilt Y", -1.0f, 1.0f, 0.0f)); // 37
 	auto& pars = getParameters();
 	for (const auto& p : pars)
 		m_reset_pars.push_back(p->getValue());
@@ -630,6 +632,9 @@ void PaulstretchpluginAudioProcessor::processBlock (AudioSampleBuffer& buffer, M
 		return;
 	m_free_filter_envelope->m_transform_x_shift = *getFloatParameter(cpi_freefilter_shiftx);
 	m_free_filter_envelope->m_transform_y_shift = *getFloatParameter(cpi_freefilter_shifty);
+	m_free_filter_envelope->m_transform_y_scale = *getFloatParameter(cpi_freefilter_scaley);
+	m_free_filter_envelope->m_transform_y_tilt = *getFloatParameter(cpi_freefilter_tilty);
+	
 	m_stretch_source->setMainVolume(*getFloatParameter(cpi_main_volume));
 	m_stretch_source->setRate(*getFloatParameter(cpi_stretchamount));
 	m_stretch_source->setPreviewDry(*getBoolParameter(cpi_bypass_stretch));

Source/PluginProcessor.h

@@ -62,6 +62,8 @@ const int cpi_num_inchans = 32;
 const int cpi_bypass_stretch = 33;
 const int cpi_freefilter_shiftx = 34;
 const int cpi_freefilter_shifty = 35;
+const int cpi_freefilter_scaley = 36;
+const int cpi_freefilter_tilty = 37;
 
 class MyPropertiesFile
 {

Source/jcdp_envelope.h

@@ -577,9 +577,9 @@ public:
 		double scaled = 0.5 - m_transform_y_scale * diff;
 		double shifted = scaled + m_transform_y_shift + m_transform_y_sinus*
             sin(2*3.141592653*(x-m_transform_x_shift)*m_transform_y_sinus_freq);
-        double tiltline = 0.5+m_transform_y_tilt*x;
+        double tiltline = m_transform_y_tilt*x;
         double tilted = shifted+tiltline;
-        return jlimit(0.0,1.0,shifted);
+        return jlimit(0.0,1.0,tilted);
 	}
 	bool isTransformed() const
 	{

readme.txt

@@ -8,7 +8,7 @@ Released under GNU General Public License v.2 license.
 
 History :
 
-02-27-2018 1.0.3
+02-28-2018 1.0.3
 	-Added free filter spectral processing module
 	-Basic feature to allow offline rendering of the output of the plugin into a new file
 	-Fixed bug with the number of harmonics parameter not getting saved and recalled