aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/LinuxVST/src/Point/Point.cpp
blob: 22885b5662d8f589f0b441b6da2e4f99f441b0fa (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* ========================================
 *  Point - Point.h
 *  Copyright (c) 2016 airwindows, All rights reserved
 * ======================================== */

#ifndef __Point_H
#include "Point.h"
#endif

AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Point(audioMaster);}

Point::Point(audioMasterCallback audioMaster) :
    AudioEffectX(audioMaster, kNumPrograms, kNumParameters)
{
	A = 0.5;
	B = 0.5;
	C = 0.5;
	nibAL = 0.0;
	nobAL = 0.0;
	nibBL = 0.0;
	nobBL = 0.0;
	nibAR = 0.0;
	nobAR = 0.0;
	nibBR = 0.0;
	nobBR = 0.0;
	
	fpNShapeLA = 0.0;
	fpNShapeLB = 0.0;
	fpNShapeRA = 0.0;
	fpNShapeRB = 0.0;
	fpFlip = true;
	//this is reset: values being initialized only once. Startup values, whatever they are.
	
    _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect.
    _canDo.insert("plugAsSend"); // plug-in can be used as a send effect.
    _canDo.insert("x2in2out"); 
    setNumInputs(kNumInputs);
    setNumOutputs(kNumOutputs);
    setUniqueID(kUniqueId);
    canProcessReplacing();     // supports output replacing
    canDoubleReplacing();      // supports double precision processing
	programsAreChunks(true);
    vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name
}

Point::~Point() {}
VstInt32 Point::getVendorVersion () {return 1000;}
void Point::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);}
void Point::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);}
//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than
//trying to do versioning and preventing people from using older versions. Maybe they like the old one!

static float pinParameter(float data)
{
	if (data < 0.0f) return 0.0f;
	if (data > 1.0f) return 1.0f;
	return data;
}

VstInt32 Point::getChunk (void** data, bool isPreset)
{
	float *chunkData = (float *)calloc(kNumParameters, sizeof(float));
	chunkData[0] = A;
	chunkData[1] = B;
	chunkData[2] = C;
	/* Note: The way this is set up, it will break if you manage to save settings on an Intel
	 machine and load them on a PPC Mac. However, it's fine if you stick to the machine you 
	 started with. */
	
	*data = chunkData;
	return kNumParameters * sizeof(float);
}

VstInt32 Point::setChunk (void* data, VstInt32 byteSize, bool isPreset)
{	
	float *chunkData = (float *)data;
	A = pinParameter(chunkData[0]);
	B = pinParameter(chunkData[1]);
	C = pinParameter(chunkData[2]);
	/* We're ignoring byteSize as we found it to be a filthy liar */
	
	/* calculate any other fields you need here - you could copy in 
	 code from setParameter() here. */
	return 0;
}

void Point::setParameter(VstInt32 index, float value) {
    switch (index) {
        case kParamA: A = value; break;
        case kParamB: B = value; break; //percent. Using this value, it'll be 0-100 everywhere
        case kParamC: C = value; break;
        default: throw; // unknown parameter, shouldn't happen!
    }
}

float Point::getParameter(VstInt32 index) {
    switch (index) {
        case kParamA: return A; break;
        case kParamB: return B; break;
        case kParamC: return C; break;
        default: break; // unknown parameter, shouldn't happen!
    } return 0.0; //we only need to update the relevant name, this is simple to manage
}

void Point::getParameterName(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: vst_strncpy (text, "Input Trim", kVstMaxParamStrLen); break;
		case kParamB: vst_strncpy (text, "Point", kVstMaxParamStrLen); break;
		case kParamC: vst_strncpy (text, "Reaction Speed", kVstMaxParamStrLen); break;
        default: break; // unknown parameter, shouldn't happen!
    } //this is our labels for displaying in the VST host
}

void Point::getParameterDisplay(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: float2string ((A*24.0)-12.0, text, kVstMaxParamStrLen); break;
        case kParamB: float2string ((B*2.0)-1.0, text, kVstMaxParamStrLen); break;
        case kParamC: float2string (C, text, kVstMaxParamStrLen); break;
        default: break; // unknown parameter, shouldn't happen!
	} //this displays the values and handles 'popups' where it's discrete choices
}

void Point::getParameterLabel(VstInt32 index, char *text) {
    switch (index) {
        case kParamA: vst_strncpy (text, "dB", kVstMaxParamStrLen); break;
        case kParamB: vst_strncpy (text, " ", kVstMaxParamStrLen); break;
        case kParamC: vst_strncpy (text, " ", kVstMaxParamStrLen); break;
        default: break; // unknown parameter, shouldn't happen!
    }
}

VstInt32 Point::canDo(char *text) 
{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know

bool Point::getEffectName(char* name) {
    vst_strncpy(name, "Point", kVstMaxProductStrLen); return true;
}

VstPlugCategory Point::getPlugCategory() {return kPlugCategEffect;}

bool Point::getProductString(char* text) {
  	vst_strncpy (text, "airwindows Point", kVstMaxProductStrLen); return true;
}

bool Point::getVendorString(char* text) {
  	vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true;
}